Nov 27 22:38:25.980 INFO checking polybuildr/balloon-lang against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 22:38:25.983 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 27 22:38:26.504 INFO [stdout] 9e130d434573b3aa3505b56274c76d33674ce7e0662063c5f27681a26cd53a9f
Nov 27 22:38:26.507 INFO running `"docker" "start" "-a" "9e130d434573b3aa3505b56274c76d33674ce7e0662063c5f27681a26cd53a9f"`
Nov 27 22:38:28.187 INFO [stderr] usermod: no changes
Nov 27 22:38:28.420 INFO [stderr]     Checking linear-map v1.2.0
Nov 27 22:38:28.420 INFO [stderr]    Compiling peg v0.5.4
Nov 27 22:38:28.424 INFO [stderr]     Checking nix v0.5.1
Nov 27 22:38:36.292 INFO [stderr]    Compiling balloon v0.1.0 (/source)
Nov 27 22:38:36.868 INFO [stderr]     Checking rustyline v1.0.0
Nov 27 22:38:41.489 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.27s
Nov 27 22:38:41.500 INFO [stderr] su: No module specific data is present
Nov 27 22:38:42.464 INFO running `"docker" "inspect" "9e130d434573b3aa3505b56274c76d33674ce7e0662063c5f27681a26cd53a9f"`
Nov 27 22:38:42.796 INFO running `"docker" "rm" "-f" "9e130d434573b3aa3505b56274c76d33674ce7e0662063c5f27681a26cd53a9f"`
Nov 27 22:38:43.104 INFO [stdout] 9e130d434573b3aa3505b56274c76d33674ce7e0662063c5f27681a26cd53a9f