Downloads trailing task warning during precompilation on 1.11rc2 and 1.11rc3 #4004
Description
julia> versioninfo()
Julia Version 1.11.0-rc2
Commit 34c3a63147b (2024-07-29 06:24 UTC)
Build Info:
Official https://julialang.org/ release
Platform Info:
OS: Linux (x86_64-linux-gnu)
CPU: 16 × AMD Ryzen 7 7840U w/ Radeon 780M Graphics
WORD_SIZE: 64
LLVM: libLLVM-16.0.6 (ORCJIT, znver4)
Threads: 1 default, 0 interactive, 1 GC (on 16 virtual cores)
Test script:
#!/bin/bash -eu
rm -rf /tmp/testdepot
mkdir /tmp/testdepot
rm -rf /tmp/test
mkdir /tmp/test
cd /tmp/test
export JULIA_DEPOT_PATH=/tmp/testdepot
julia --project="." -e "using Pkg; Pkg.add(\"LinearSolve\"); using LinearSolve"
cd ..
Output:
Info Packages marked with ⌅ have new versions available but compatibility constraints restrict them from upgrading. To see why use `status --outdated -m`
Precompiling project...
104 dependencies successfully precompiled in 67 seconds. 21 already precompiled.
1 dependency had output during precompilation:
┌ MKL_jll
│ Downloading artifact: MKL
│
│ [pid 29931] waiting for IO to finish:
│ Handle type uv_handle_t->data
│ timer 0x591eb7b98610->0x7029f5fa8670
│ This means that a package has started a background task or event source that has not finished running. For precompilation to complete successfully, the event source needs to be closed explicitly. See the developer documentation on fixing precompilation hangs for more help.
│
│ [pid 29931] waiting for IO to finish:
│ Handle type uv_handle_t->data
│ timer 0x591eb7b98610->0x7029f5fa8670
│ This means that a package has started a background task or event source that has not finished running. For precompilation to complete successfully, the event source needs to be closed explicitly. See the developer documentation on fixing precompilation hangs for more help.
This issue does also appear with Julia 1.10.4, but is fixed in the release-1.10 branch.
It is a Pkg issue.