Dec 05 18:47:20.552 INFO testing kcexn/learn_rust_palindrome_checker against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 18:47:20.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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"`
Dec 05 18:47:20.739 INFO [stdout] 6db60e6815a7777fb4f3dab98064ad5e20722553b4e8ce3f963c9554e23ebf23
Dec 05 18:47:20.742 INFO running `"docker" "start" "-a" "6db60e6815a7777fb4f3dab98064ad5e20722553b4e8ce3f963c9554e23ebf23"`
Dec 05 18:47:21.156 INFO [stderr] usermod: no changes
Dec 05 18:47:21.212 INFO [stderr]    Compiling utils v0.1.0 (/source/utils)
Dec 05 18:47:21.619 INFO [stderr]    Compiling palindrome_checker v0.1.0 (/source)
Dec 05 18:47:21.994 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 05 18:47:21.997 INFO [stderr] su: No module specific data is present
Dec 05 18:47:22.223 INFO running `"docker" "inspect" "6db60e6815a7777fb4f3dab98064ad5e20722553b4e8ce3f963c9554e23ebf23"`
Dec 05 18:47:22.285 INFO running `"docker" "rm" "-f" "6db60e6815a7777fb4f3dab98064ad5e20722553b4e8ce3f963c9554e23ebf23"`
Dec 05 18:47:22.412 INFO [stdout] 6db60e6815a7777fb4f3dab98064ad5e20722553b4e8ce3f963c9554e23ebf23
Dec 05 18:47:22.414 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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"`
Dec 05 18:47:22.568 INFO [stdout] 376d900407cdf5c9aefc19ccf0e85f15506dc8f2d1283f89647d019264965927
Dec 05 18:47:22.570 INFO running `"docker" "start" "-a" "376d900407cdf5c9aefc19ccf0e85f15506dc8f2d1283f89647d019264965927"`
Dec 05 18:47:23.108 INFO [stderr] usermod: no changes
Dec 05 18:47:23.143 INFO [stderr]    Compiling palindrome_checker v0.1.0 (/source)
Dec 05 18:47:23.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 05 18:47:23.710 INFO [stderr] su: No module specific data is present
Dec 05 18:47:24.000 INFO running `"docker" "inspect" "376d900407cdf5c9aefc19ccf0e85f15506dc8f2d1283f89647d019264965927"`
Dec 05 18:47:24.080 INFO running `"docker" "rm" "-f" "376d900407cdf5c9aefc19ccf0e85f15506dc8f2d1283f89647d019264965927"`
Dec 05 18:47:24.147 INFO [stdout] 376d900407cdf5c9aefc19ccf0e85f15506dc8f2d1283f89647d019264965927
Dec 05 18:47:24.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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"`
Dec 05 18:47:24.324 INFO [stdout] 18b540c456a1a874b0ab3082ee797eb26e2ffbab40eaa9e510216ea60d39db4f
Dec 05 18:47:24.330 INFO running `"docker" "start" "-a" "18b540c456a1a874b0ab3082ee797eb26e2ffbab40eaa9e510216ea60d39db4f"`
Dec 05 18:47:24.658 INFO [stderr] usermod: no changes
Dec 05 18:47:24.682 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 18:47:24.682 INFO [stderr]      Running /target/debug/deps/palindrome_checker-7eed1feafce7ec19
Dec 05 18:47:24.684 INFO [stdout] 
Dec 05 18:47:24.684 INFO [stdout] running 0 tests
Dec 05 18:47:24.684 INFO [stdout] 
Dec 05 18:47:24.684 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 18:47:24.684 INFO [stdout] 
Dec 05 18:47:24.685 INFO [stderr] su: No module specific data is present
Dec 05 18:47:24.905 INFO running `"docker" "inspect" "18b540c456a1a874b0ab3082ee797eb26e2ffbab40eaa9e510216ea60d39db4f"`
Dec 05 18:47:24.958 INFO running `"docker" "rm" "-f" "18b540c456a1a874b0ab3082ee797eb26e2ffbab40eaa9e510216ea60d39db4f"`
Dec 05 18:47:25.031 INFO [stdout] 18b540c456a1a874b0ab3082ee797eb26e2ffbab40eaa9e510216ea60d39db4f