Bump actions/checkout to version 2

[pietroalbini]

This was recommended by GitHub Support to try reducing the things that could've caused #78743. I checked the changelog and there should be no practical impact for us (we already set an explicit fetch-depth).

r? @Mark-Simulacrum

[Mark-Simulacrum]

@bors r+ p=150

[bors]

📌 Commit 308dbdd has been approved by Mark-Simulacrum

[bors]

⌛ Testing commit 308dbdd with merge 3d428c5aa0f04305abae82406323f912b97a2919...

[bors]

💔 Test failed - checks-actions

[ehuss]

@bors retry
#78665 (debuginfo/pretty-std-collections.rs on macos)

Log

thread 'main' panicked at 'Some tests failed', src/tools/compiletest/src/main.rs:354:22
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
failures:
---- [debuginfo-lldb] debuginfo/pretty-std-collections.rs stdout ----

NOTE: compiletest thinks it is using LLDB version 1200

NOTE: compiletest thinks it is using LLDB without native rust support
error: Error while running LLDB

status: exit code: 1

command: "/usr/bin/python3" "/Users/runner/work/rust/rust/src/etc/lldb_batchmode.py" "/Users/runner/work/rust/rust/build/x86_64-apple-darwin/test/debuginfo/pretty-std-collections.lldb/a" "/Users/runner/work/rust/rust/build/x86_64-apple-darwin/test/debuginfo/pretty-std-collections.lldb/pretty-std-collections.debugger.script"

stdout:
LLDB batch-mode script
Debugger commands script is '/Users/runner/work/rust/rust/build/x86_64-apple-darwin/test/debuginfo/pretty-std-collections.lldb/pretty-std-collections.debugger.script'.

Target executable is '/Users/runner/work/rust/rust/build/x86_64-apple-darwin/test/debuginfo/pretty-std-collections.lldb/a'.

Current working directory is '/Users/runner/work/rust/rust'

Creating a target for '/Users/runner/work/rust/rust/build/x86_64-apple-darwin/test/debuginfo/pretty-std-collections.lldb/a'

settings set auto-confirm true
version

lldb-1200.0.32.1 Apple Swift version 5.3 (swiftlang-1200.0.29.2 clang-1200.0.30.1)

command script import /Users/runner/work/rust/rust/./src/etc/lldb_lookup.py

type synthetic add -l lldb_lookup.synthetic_lookup -x '.*' --category Rust

type summary add -F lldb_lookup.summary_lookup  -e -x -h '^(alloc::([a-z_]+::)+)String$' --category Rust

type summary add -F lldb_lookup.summary_lookup  -e -x -h '^&str$' --category Rust

type summary add -F lldb_lookup.summary_lookup  -e -x -h '^&[.+]$' --category Rust

type summary add -F lldb_lookup.summary_lookup  -e -x -h '^(std::ffi::([a-z_]+::)+)OsString$' --category Rust

type summary add -F lldb_lookup.summary_lookup  -e -x -h '^(alloc::([a-z_]+::)+)Vec<.+>$' --category Rust

type summary add -F lldb_lookup.summary_lookup  -e -x -h '^(alloc::([a-z_]+::)+)VecDeque<.+>$' --category Rust

type summary add -F lldb_lookup.summary_lookup  -e -x -h '^(alloc::([a-z_]+::)+)BTreeSet<.+>$' --category Rust

type summary add -F lldb_lookup.summary_lookup  -e -x -h '^(alloc::([a-z_]+::)+)BTreeMap<.+>$' --category Rust

type summary add -F lldb_lookup.summary_lookup  -e -x -h '^(std::collections::([a-z_]+::)+)HashMap<.+>$' --category Rust

type summary add -F lldb_lookup.summary_lookup  -e -x -h '^(std::collections::([a-z_]+::)+)HashSet<.+>$' --category Rust

type summary add -F lldb_lookup.summary_lookup  -e -x -h '^(alloc::([a-z_]+::)+)Rc<.+>$' --category Rust

type summary add -F lldb_lookup.summary_lookup  -e -x -h '^(alloc::([a-z_]+::)+)Arc<.+>$' --category Rust

type summary add -F lldb_lookup.summary_lookup  -e -x -h '^(core::([a-z_]+::)+)Cell<.+>$' --category Rust

type summary add -F lldb_lookup.summary_lookup  -e -x -h '^(core::([a-z_]+::)+)Ref<.+>$' --category Rust

type summary add -F lldb_lookup.summary_lookup  -e -x -h '^(core::([a-z_]+::)+)RefMut<.+>$' --category Rust

type summary add -F lldb_lookup.summary_lookup  -e -x -h '^(core::([a-z_]+::)+)RefCell<.+>$' --category Rust

type category enable Rust
breakpoint set --file 'pretty-std-collections.rs' --line 158

DEBUG: breakpoint added, id = 1

Breakpoint 1: where = a`pretty_std_collections::main::h1ef1d7ce5967b6a7 + 1513 at pretty-std-collections.rs:158:5, address = 0x0000000100029399

DEBUG: registering breakpoint callback, id = 1

Error while trying to register breakpoint callback, id = 1, message = error: could not get num args: can't find callable: breakpoint_callback
run

Process 65589 stopped * thread #1, queue = 'com.apple.main-thread', stop reason = breakpoint 1.1 frame #0: 0x0000000100029399 a`pretty_std_collections::main::h1ef1d7ce5967b6a7 at pretty-std-collections.rs:158:5 155 hash_set.insert(i); 156 } 157 -> 158 zzz(); // #break ^ 159 } 160 161 fn zzz() { Target 0: (a) stopped. Process 65589 launched: '/Users/runner/work/rust/rust/build/x86_64-apple-darwin/test/debuginfo/pretty-std-collections.lldb/a' (x86_64)

print vec_deque

(alloc::collections::vec_deque::VecDeque) $0 = size=3 { [0] = 5 [1] = 3 [2] = 7 }

print vec_deque2

(alloc::collections::vec_deque::VecDeque) $1 = size=7 { [0] = 2 [1] = 3 [2] = 4 [3] = 5 [4] = 6 [5] = 7 [6] = 8 }

print hash_map

stderr:
error: need to add support for DW_TAG_base_type '()' encoded with DW_ATE = 0x7, bit_size = 0

clang: CommandLine Error: Option 'h' registered more than once!

LLVM ERROR: inconsistency in registered CommandLine options

failures:

[debuginfo-lldb] debuginfo/pretty-std-collections.rs
test result: FAILED. 89 passed; 1 failed; 26 ignored; 0 measured; 0 filtered out
command did not execute successfully: "/Users/runner/work/rust/rust/build/x86_64-apple-darwin/stage0-tools-bin/compiletest" "--compile-lib-path" "/Users/runner/work/rust/rust/build/x86_64-apple-darwin/stage2/lib" "--run-lib-path" "/Users/runner/work/rust/rust/build/x86_64-apple-darwin/stage2/lib/rustlib/x86_64-apple-darwin/lib" "--rustc-path" "/Users/runner/work/rust/rust/build/x86_64-apple-darwin/stage2/bin/rustc" "--src-base" "/Users/runner/work/rust/rust/src/test/debuginfo" "--build-base" "/Users/runner/work/rust/rust/build/x86_64-apple-darwin/test/debuginfo" "--stage-id" "stage2-x86_64-apple-darwin" "--mode" "debuginfo" "--target" "x86_64-apple-darwin" "--host" "x86_64-apple-darwin" "--llvm-filecheck" "/Users/runner/work/rust/rust/build/x86_64-apple-darwin/llvm/build/bin/FileCheck" "--nodejs" "/usr/local/bin/node" "--host-rustcflags" "-Crpath -O -Cdebuginfo=0 -Zunstable-options  -Lnative=/Users/runner/work/rust/rust/build/x86_64-apple-darwin/native/rust-test-helpers" "--target-rustcflags" "-Crpath -O -Cdebuginfo=0 -Zunstable-options  -Lnative=/Users/runner/work/rust/rust/build/x86_64-apple-darwin/native/rust-test-helpers" "--docck-python" "/usr/local/opt/python@2.7.17/bin/python2.7" "--lldb-python" "/usr/bin/python3" "--lldb-version" "lldb-1200.0.32.1\nApple Swift version 5.3 (swiftlang-1200.0.29.2 clang-1200.0.30.1)\n" "--lldb-python-dir" "/Applications/Xcode_12.app/Contents/SharedFrameworks/LLDB.framework/Resources/Python3" "--llvm-version" "11.0.0-rust-1.49.0-nightly" "--llvm-components" "aarch64 aarch64asmparser aarch64codegen aarch64desc aarch64disassembler aarch64info aarch64utils aggressiveinstcombine all all-targets analysis arm armasmparser armcodegen armdesc armdisassembler arminfo armutils asmparser asmprinter avr avrasmparser avrcodegen avrdesc avrdisassembler avrinfo binaryformat bitreader bitstreamreader bitwriter cfguard codegen core coroutines coverage debuginfocodeview debuginfodwarf debuginfogsym debuginfomsf debuginfopdb demangle dlltooldriver dwarflinker engine executionengine extensions frontendopenmp fuzzmutate globalisel gtest gtest_main hexagon hexagonasmparser hexagoncodegen hexagondesc hexagondisassembler hexagoninfo instcombine instrumentation interpreter ipo irreader jitlink libdriver lineeditor linker lto mc mca mcdisassembler mcjit mcparser mips mipsasmparser mipscodegen mipsdesc mipsdisassembler mipsinfo mirparser msp430 msp430asmparser msp430codegen msp430desc msp430disassembler msp430info native nativecodegen nvptx nvptxcodegen nvptxdesc nvptxinfo objcarcopts object objectyaml option orcerror orcjit passes powerpc powerpcasmparser powerpccodegen powerpcdesc powerpcdisassembler powerpcinfo profiledata remarks riscv riscvasmparser riscvcodegen riscvdesc riscvdisassembler riscvinfo riscvutils runtimedyld scalaropts selectiondag sparc sparcasmparser sparccodegen sparcdesc sparcdisassembler sparcinfo support symbolize systemz systemzasmparser systemzcodegen systemzdesc systemzdisassembler systemzinfo tablegen target testingsupport textapi transformutils vectorize webassembly webassemblyasmparser webassemblycodegen webassemblydesc webassemblydisassembler webassemblyinfo windowsmanifest x86 x86asmparser x86codegen x86desc x86disassembler x86info xray" "--cc" "" "--cxx" "" "--cflags" "" "--adb-path" "adb" "--adb-test-dir" "/data/tmp/work" "--android-cross-path" "" "--color" "always"

expected success, got: exit code: 101
failed to run: /Users/runner/work/rust/rust/build/bootstrap/debug/bootstrap --stage 2 test

Build completed unsuccessfully in 1:23:21

[bors]

⌛ Testing commit 308dbdd with merge 8c20701...

[bors]

☀️ Test successful - checks-actions
Approved by: Mark-Simulacrum
Pushing 8c20701 to master...