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Revert changes to options (#956)
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Two changes to options are reverted, which weren't able to be pushed
through KEVM:

- runtimeverification/pyk#955
- runtimeverification/pyk#916

---------

Co-authored-by: devops <devops@runtimeverification.com>
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ehildenb and devops committed Mar 8, 2024
1 parent 8c91ba1 commit 6672461
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Showing 9 changed files with 510 additions and 895 deletions.
4 changes: 2 additions & 2 deletions pyk/docs/conf.py
Expand Up @@ -9,8 +9,8 @@
project = 'pyk'
author = 'Runtime Verification, Inc'
copyright = '2024, Runtime Verification, Inc'
version = '0.1.690'
release = '0.1.690'
version = '0.1.691'
release = '0.1.691'

# -- General configuration ---------------------------------------------------
# https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
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2 changes: 1 addition & 1 deletion pyk/package/version
@@ -1 +1 @@
0.1.690
0.1.691
2 changes: 1 addition & 1 deletion pyk/pyproject.toml
Expand Up @@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"

[tool.poetry]
name = "pyk"
version = "0.1.690"
version = "0.1.691"
description = ""
authors = [
"Runtime Verification, Inc. <contact@runtimeverification.com>",
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351 changes: 322 additions & 29 deletions pyk/src/pyk/__main__.py
@@ -1,52 +1,345 @@
from __future__ import annotations

import json
import logging
import sys
from argparse import ArgumentParser, FileType
from enum import Enum
from pathlib import Path
from typing import TYPE_CHECKING

from .cli.args import LoggingOptions
from .cli.cli import CLI
from .cli.pyk import (
CoverageCommand,
GraphImportsCommand,
JsonToKoreCommand,
KoreToJsonCommand,
PrintCommand,
ProveCommand,
RPCKastCommand,
RPCPrintCommand,
from graphviz import Digraph

from pyk.kast.inner import KInner
from pyk.kore.rpc import ExecuteResult

from .cli.args import KCLIArgs
from .cli.utils import LOG_FORMAT, dir_path, loglevel
from .coverage import get_rule_by_id, strip_coverage_logger
from .cterm import CTerm
from .kast.manip import (
flatten_label,
minimize_rule,
minimize_term,
propagate_up_constraints,
remove_source_map,
split_config_and_constraints,
)
from .cli.utils import LOG_FORMAT, loglevel
from .kast.outer import read_kast_definition
from .kast.pretty import PrettyPrinter
from .kore.parser import KoreParser
from .kore.rpc import StopReason
from .kore.syntax import Pattern, kore_term
from .ktool.kprint import KPrint
from .ktool.kprove import KProve
from .prelude.k import GENERATED_TOP_CELL
from .prelude.ml import is_top, mlAnd, mlOr

if TYPE_CHECKING:
from typing import Final
from argparse import Namespace
from typing import Any, Final


_LOGGER: Final = logging.getLogger(__name__)


class PrintInput(Enum):
KORE_JSON = 'kore-json'
KAST_JSON = 'kast-json'


def main() -> None:
# KAST terms can end up nested quite deeply, because of the various assoc operators (eg. _Map_, _Set_, ...).
# Most pyk operations are defined recursively, meaning you get a callstack the same depth as the term.
# This change makes it so that in most cases, by default, pyk doesn't run out of stack space.
sys.setrecursionlimit(10**7)

cli = CLI(
[
CoverageCommand,
GraphImportsCommand,
JsonToKoreCommand,
KoreToJsonCommand,
PrintCommand,
ProveCommand,
RPCKastCommand,
RPCPrintCommand,
]
)
command = cli.get_command()
assert isinstance(command, LoggingOptions)
logging.basicConfig(level=loglevel(command), format=LOG_FORMAT)
command.exec()
cli_parser = create_argument_parser()
args = cli_parser.parse_args()

logging.basicConfig(level=loglevel(args), format=LOG_FORMAT)

executor_name = 'exec_' + args.command.lower().replace('-', '_')
if executor_name not in globals():
raise AssertionError(f'Unimplemented command: {args.command}')

execute = globals()[executor_name]
execute(args)


def exec_print(args: Namespace) -> None:
kompiled_dir: Path = args.definition_dir
printer = KPrint(kompiled_dir)
if args.input == PrintInput.KORE_JSON:
_LOGGER.info(f'Reading Kore JSON from file: {args.term.name}')
kore = Pattern.from_json(args.term.read())
term = printer.kore_to_kast(kore)
else:
_LOGGER.info(f'Reading Kast JSON from file: {args.term.name}')
term = KInner.from_json(args.term.read())
if is_top(term):
args.output_file.write(printer.pretty_print(term))
_LOGGER.info(f'Wrote file: {args.output_file.name}')
else:
if args.minimize:
if args.omit_labels != '' and args.keep_cells != '':
raise ValueError('You cannot use both --omit-labels and --keep-cells.')

abstract_labels = args.omit_labels.split(',') if args.omit_labels != '' else []
keep_cells = args.keep_cells.split(',') if args.keep_cells != '' else []
minimized_disjuncts = []

for disjunct in flatten_label('#Or', term):
try:
minimized = minimize_term(disjunct, abstract_labels=abstract_labels, keep_cells=keep_cells)
config, constraint = split_config_and_constraints(minimized)
except ValueError as err:
raise ValueError('The minimized term does not contain a config cell.') from err

if not is_top(constraint):
minimized_disjuncts.append(mlAnd([config, constraint], sort=GENERATED_TOP_CELL))
else:
minimized_disjuncts.append(config)
term = propagate_up_constraints(mlOr(minimized_disjuncts, sort=GENERATED_TOP_CELL))

args.output_file.write(printer.pretty_print(term))
_LOGGER.info(f'Wrote file: {args.output_file.name}')


def exec_rpc_print(args: Namespace) -> None:
kompiled_dir: Path = args.definition_dir
printer = KPrint(kompiled_dir)
input_dict = json.loads(args.input_file.read())
output_buffer = []

def pretty_print_request(request_params: dict[str, Any]) -> list[str]:
output_buffer = []
non_state_keys = set(request_params.keys()).difference(['state'])
for key in non_state_keys:
output_buffer.append(f'{key}: {request_params[key]}')
state = CTerm.from_kast(printer.kore_to_kast(kore_term(request_params['state'])))
output_buffer.append('State:')
output_buffer.append(printer.pretty_print(state.kast, sort_collections=True))
return output_buffer

def pretty_print_execute_response(execute_result: ExecuteResult) -> list[str]:
output_buffer = []
output_buffer.append(f'Depth: {execute_result.depth}')
output_buffer.append(f'Stop reason: {execute_result.reason.value}')
if execute_result.reason == StopReason.TERMINAL_RULE or execute_result.reason == StopReason.CUT_POINT_RULE:
output_buffer.append(f'Stop rule: {execute_result.rule}')
output_buffer.append(
f'Number of next states: {len(execute_result.next_states) if execute_result.next_states is not None else 0}'
)
state = CTerm.from_kast(printer.kore_to_kast(execute_result.state.kore))
output_buffer.append('State:')
output_buffer.append(printer.pretty_print(state.kast, sort_collections=True))
if execute_result.next_states is not None:
next_states = [CTerm.from_kast(printer.kore_to_kast(s.kore)) for s in execute_result.next_states]
for i, s in enumerate(next_states):
output_buffer.append(f'Next state #{i}:')
output_buffer.append(printer.pretty_print(s.kast, sort_collections=True))
return output_buffer

try:
if 'method' in input_dict:
output_buffer.append('JSON RPC request')
output_buffer.append(f'id: {input_dict["id"]}')
output_buffer.append(f'Method: {input_dict["method"]}')
try:
if 'state' in input_dict['params']:
output_buffer += pretty_print_request(input_dict['params'])
else: # this is an "add-module" request, skip trying to print state
for key in input_dict['params'].keys():
output_buffer.append(f'{key}: {input_dict["params"][key]}')
except KeyError as e:
_LOGGER.critical(f'Could not find key {str(e)} in input JSON file')
exit(1)
else:
if not 'result' in input_dict:
_LOGGER.critical('The input is neither a request not a resonse')
exit(1)
output_buffer.append('JSON RPC Response')
output_buffer.append(f'id: {input_dict["id"]}')
if list(input_dict['result'].keys()) == ['state']: # this is a "simplify" response
output_buffer.append('Method: simplify')
state = CTerm.from_kast(printer.kore_to_kast(kore_term(input_dict['result']['state'])))
output_buffer.append('State:')
output_buffer.append(printer.pretty_print(state.kast, sort_collections=True))
elif list(input_dict['result'].keys()) == ['module']: # this is an "add-module" response
output_buffer.append('Method: add-module')
output_buffer.append('Module:')
output_buffer.append(input_dict['result']['module'])
else:
try: # assume it is an "execute" response
output_buffer.append('Method: execute')
execute_result = ExecuteResult.from_dict(input_dict['result'])
output_buffer += pretty_print_execute_response(execute_result)
except KeyError as e:
_LOGGER.critical(f'Could not find key {str(e)} in input JSON file')
exit(1)
if args.output_file is not None:
args.output_file.write('\n'.join(output_buffer))
else:
print('\n'.join(output_buffer))
except ValueError as e:
# shorten and print the error message in case kore_to_kast throws ValueError
_LOGGER.critical(str(e)[:200])
exit(1)


def exec_rpc_kast(args: Namespace) -> None:
"""
Convert an 'execute' JSON RPC response to a new 'execute' or 'simplify' request,
copying parameters from a reference request.
"""
reference_request = json.loads(args.reference_request_file.read())
input_dict = json.loads(args.response_file.read())
execute_result = ExecuteResult.from_dict(input_dict['result'])
non_state_keys = set(reference_request['params'].keys()).difference(['state'])
request_params = {}
for key in non_state_keys:
request_params[key] = reference_request['params'][key]
request_params['state'] = {'format': 'KORE', 'version': 1, 'term': execute_result.state.kore.dict}
request = {
'jsonrpc': reference_request['jsonrpc'],
'id': reference_request['id'],
'method': reference_request['method'],
'params': request_params,
}
args.output_file.write(json.dumps(request))


def exec_prove(args: Namespace) -> None:
kompiled_dir: Path = args.definition_dir
kprover = KProve(kompiled_dir, args.main_file)
final_state = kprover.prove(Path(args.spec_file), spec_module_name=args.spec_module, args=args.kArgs)
args.output_file.write(json.dumps(mlOr([state.kast for state in final_state]).to_dict()))
_LOGGER.info(f'Wrote file: {args.output_file.name}')


def exec_graph_imports(args: Namespace) -> None:
kompiled_dir: Path = args.definition_dir
kprinter = KPrint(kompiled_dir)
definition = kprinter.definition
import_graph = Digraph()
graph_file = kompiled_dir / 'import-graph'
for module in definition.modules:
module_name = module.name
import_graph.node(module_name)
for module_import in module.imports:
import_graph.edge(module_name, module_import.name)
import_graph.render(graph_file)
_LOGGER.info(f'Wrote file: {graph_file}')


def exec_coverage(args: Namespace) -> None:
kompiled_dir: Path = args.definition_dir
definition = remove_source_map(read_kast_definition(kompiled_dir / 'compiled.json'))
pretty_printer = PrettyPrinter(definition)
for rid in args.coverage_file:
rule = minimize_rule(strip_coverage_logger(get_rule_by_id(definition, rid.strip())))
args.output.write('\n\n')
args.output.write('Rule: ' + rid.strip())
args.output.write('\nUnparsed:\n')
args.output.write(pretty_printer.print(rule))
_LOGGER.info(f'Wrote file: {args.output.name}')


def exec_kore_to_json(args: Namespace) -> None:
text = sys.stdin.read()
kore = KoreParser(text).pattern()
print(kore.json)


def exec_json_to_kore(args: dict[str, Any]) -> None:
text = sys.stdin.read()
kore = Pattern.from_json(text)
kore.write(sys.stdout)
sys.stdout.write('\n')


def create_argument_parser() -> ArgumentParser:
k_cli_args = KCLIArgs()

definition_args = ArgumentParser(add_help=False)
definition_args.add_argument('definition_dir', type=dir_path, help='Path to definition directory.')

pyk_args = ArgumentParser()
pyk_args_command = pyk_args.add_subparsers(dest='command', required=True)

print_args = pyk_args_command.add_parser(
'print',
help='Pretty print a term.',
parents=[k_cli_args.logging_args, definition_args, k_cli_args.display_args],
)
print_args.add_argument('term', type=FileType('r'), help='Input term (in format specified with --input).')
print_args.add_argument('--input', default=PrintInput.KAST_JSON, type=PrintInput, choices=list(PrintInput))
print_args.add_argument('--omit-labels', default='', nargs='?', help='List of labels to omit from output.')
print_args.add_argument(
'--keep-cells', default='', nargs='?', help='List of cells with primitive values to keep in output.'
)
print_args.add_argument('--output-file', type=FileType('w'), default='-')

rpc_print_args = pyk_args_command.add_parser(
'rpc-print',
help='Pretty-print an RPC request/response',
parents=[k_cli_args.logging_args, definition_args],
)
rpc_print_args.add_argument(
'input_file',
type=FileType('r'),
help='An input file containing the JSON RPC request or response with KoreJSON payload.',
)
rpc_print_args.add_argument('--output-file', type=FileType('w'), default='-')

rpc_kast_args = pyk_args_command.add_parser(
'rpc-kast',
help='Convert an "execute" JSON RPC response to a new "execute" or "simplify" request, copying parameters from a reference request.',
parents=[k_cli_args.logging_args],
)
rpc_kast_args.add_argument(
'reference_request_file',
type=FileType('r'),
help='An input file containing a JSON RPC request to server as a reference for the new request.',
)
rpc_kast_args.add_argument(
'response_file',
type=FileType('r'),
help='An input file containing a JSON RPC response with KoreJSON payload.',
)
rpc_kast_args.add_argument('--output-file', type=FileType('w'), default='-')

prove_args = pyk_args_command.add_parser(
'prove',
help='Prove an input specification (using kprovex).',
parents=[k_cli_args.logging_args, definition_args],
)
prove_args.add_argument('main_file', type=str, help='Main file used for kompilation.')
prove_args.add_argument('spec_file', type=str, help='File with the specification module.')
prove_args.add_argument('spec_module', type=str, help='Module with claims to be proven.')
prove_args.add_argument('--output-file', type=FileType('w'), default='-')
prove_args.add_argument('kArgs', nargs='*', help='Arguments to pass through to K invocation.')

pyk_args_command.add_parser(
'graph-imports',
help='Graph the imports of a given definition.',
parents=[k_cli_args.logging_args, definition_args],
)

coverage_args = pyk_args_command.add_parser(
'coverage',
help='Convert coverage file to human readable log.',
parents=[k_cli_args.logging_args, definition_args],
)
coverage_args.add_argument('coverage_file', type=FileType('r'), help='Coverage file to build log for.')
coverage_args.add_argument('-o', '--output', type=FileType('w'), default='-')

pyk_args_command.add_parser('kore-to-json', help='Convert textual KORE to JSON', parents=[k_cli_args.logging_args])

pyk_args_command.add_parser('json-to-kore', help='Convert JSON to textual KORE', parents=[k_cli_args.logging_args])

return pyk_args


if __name__ == '__main__':
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