Dec 14 13:12:48.600 INFO testing yaml_file_handler-0.1.4 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 13:12:48.600 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 13:12:48.855 INFO [stdout] 6894f3d6f1e41ac067f6f3cd59e396501d0fdbbbc6892062f01f2063b643f881
Dec 14 13:12:48.857 INFO running `"docker" "start" "-a" "6894f3d6f1e41ac067f6f3cd59e396501d0fdbbbc6892062f01f2063b643f881"`
Dec 14 13:12:49.389 INFO [stderr] usermod: no changes
Dec 14 13:12:49.455 INFO [stderr]    Compiling yaml-rust v0.2.2
Dec 14 13:12:52.015 INFO [stderr]    Compiling yaml_file_handler v0.1.4 (/source)
Dec 14 13:12:52.396 INFO [stderr] warning: unused import: `yaml_handler::FileHandler`
Dec 14 13:12:52.396 INFO [stderr]  --> src/lib.rs:5:5
Dec 14 13:12:52.396 INFO [stderr]   |
Dec 14 13:12:52.396 INFO [stderr] 5 | use yaml_handler::FileHandler;
Dec 14 13:12:52.396 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 13:12:52.396 INFO [stderr]   |
Dec 14 13:12:52.396 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 13:12:52.396 INFO [stderr] 
Dec 14 13:12:52.900 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.49s
Dec 14 13:12:52.903 INFO [stderr] su: No module specific data is present
Dec 14 13:12:53.569 INFO running `"docker" "inspect" "6894f3d6f1e41ac067f6f3cd59e396501d0fdbbbc6892062f01f2063b643f881"`
Dec 14 13:12:53.908 INFO running `"docker" "rm" "-f" "6894f3d6f1e41ac067f6f3cd59e396501d0fdbbbc6892062f01f2063b643f881"`
Dec 14 13:12:54.212 INFO [stdout] 6894f3d6f1e41ac067f6f3cd59e396501d0fdbbbc6892062f01f2063b643f881
Dec 14 13:12:54.221 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 13:12:54.695 INFO [stdout] ef773e2317069f2a050d98bae4850c76fa36f311179466f96b8e0dc10267451a
Dec 14 13:12:54.700 INFO running `"docker" "start" "-a" "ef773e2317069f2a050d98bae4850c76fa36f311179466f96b8e0dc10267451a"`
Dec 14 13:12:55.787 INFO [stderr] usermod: no changes
Dec 14 13:12:55.822 INFO [stderr]    Compiling yaml_file_handler v0.1.4 (/source)
Dec 14 13:12:57.134 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 14 13:12:57.135 INFO [stderr] su: No module specific data is present
Dec 14 13:12:57.674 INFO running `"docker" "inspect" "ef773e2317069f2a050d98bae4850c76fa36f311179466f96b8e0dc10267451a"`
Dec 14 13:12:57.897 INFO running `"docker" "rm" "-f" "ef773e2317069f2a050d98bae4850c76fa36f311179466f96b8e0dc10267451a"`
Dec 14 13:12:58.139 INFO [stdout] ef773e2317069f2a050d98bae4850c76fa36f311179466f96b8e0dc10267451a