Dec 06 16:42:14.565 INFO testing yaml_file_handler-0.1.4 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 16:42:14.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 16:42:14.806 INFO [stdout] 7ae69fd6bb0c34a60baa66ad356c222b9a2dcf0cae02ab457135365eed69f193
Dec 06 16:42:14.808 INFO running `"docker" "start" "-a" "7ae69fd6bb0c34a60baa66ad356c222b9a2dcf0cae02ab457135365eed69f193"`
Dec 06 16:42:15.262 INFO [stderr] usermod: no changes
Dec 06 16:42:15.285 INFO [stderr]    Compiling yaml-rust v0.2.2
Dec 06 16:42:17.749 INFO [stderr]    Compiling yaml_file_handler v0.1.4 (/source)
Dec 06 16:42:18.040 INFO [stderr] warning: unused import: `yaml_handler::FileHandler`
Dec 06 16:42:18.040 INFO [stderr]  --> src/lib.rs:5:5
Dec 06 16:42:18.040 INFO [stderr]   |
Dec 06 16:42:18.040 INFO [stderr] 5 | use yaml_handler::FileHandler;
Dec 06 16:42:18.040 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 16:42:18.040 INFO [stderr]   |
Dec 06 16:42:18.040 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 16:42:18.040 INFO [stderr] 
Dec 06 16:42:18.496 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
Dec 06 16:42:18.496 INFO [stderr] su: No module specific data is present
Dec 06 16:42:18.892 INFO running `"docker" "inspect" "7ae69fd6bb0c34a60baa66ad356c222b9a2dcf0cae02ab457135365eed69f193"`
Dec 06 16:42:18.997 INFO running `"docker" "rm" "-f" "7ae69fd6bb0c34a60baa66ad356c222b9a2dcf0cae02ab457135365eed69f193"`
Dec 06 16:42:19.063 INFO [stdout] 7ae69fd6bb0c34a60baa66ad356c222b9a2dcf0cae02ab457135365eed69f193
Dec 06 16:42:19.065 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 16:42:19.238 INFO [stdout] 1a27de8b8d992db2eedbd0dc24e8edd3b9bf2e7d818615227722e6e364379fd6
Dec 06 16:42:19.241 INFO running `"docker" "start" "-a" "1a27de8b8d992db2eedbd0dc24e8edd3b9bf2e7d818615227722e6e364379fd6"`
Dec 06 16:42:19.648 INFO [stderr] usermod: no changes
Dec 06 16:42:19.678 INFO [stderr]    Compiling yaml_file_handler v0.1.4 (/source)
Dec 06 16:42:20.672 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 06 16:42:20.675 INFO [stderr] su: No module specific data is present
Dec 06 16:42:21.002 INFO running `"docker" "inspect" "1a27de8b8d992db2eedbd0dc24e8edd3b9bf2e7d818615227722e6e364379fd6"`
Dec 06 16:42:21.081 INFO running `"docker" "rm" "-f" "1a27de8b8d992db2eedbd0dc24e8edd3b9bf2e7d818615227722e6e364379fd6"`
Dec 06 16:42:21.258 INFO [stdout] 1a27de8b8d992db2eedbd0dc24e8edd3b9bf2e7d818615227722e6e364379fd6