Dec 14 13:12:47.189 INFO testing yaml_file_handler-0.1.4 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 13:12:47.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13:12:47.692 INFO [stdout] 85c48ca0b14db27dde4368d46a204024808da89c0c5e286c859ec4148f02848c
Dec 14 13:12:47.694 INFO running `"docker" "start" "-a" "85c48ca0b14db27dde4368d46a204024808da89c0c5e286c859ec4148f02848c"`
Dec 14 13:12:48.700 INFO [stderr] usermod: no changes
Dec 14 13:12:48.733 INFO [stderr]    Compiling yaml-rust v0.2.2
Dec 14 13:12:50.787 INFO [stderr]    Compiling yaml_file_handler v0.1.4 (/source)
Dec 14 13:12:51.231 INFO [stderr] warning: unused import: `yaml_handler::FileHandler`
Dec 14 13:12:51.231 INFO [stderr]  --> src/lib.rs:5:5
Dec 14 13:12:51.231 INFO [stderr]   |
Dec 14 13:12:51.231 INFO [stderr] 5 | use yaml_handler::FileHandler;
Dec 14 13:12:51.231 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 13:12:51.231 INFO [stderr]   |
Dec 14 13:12:51.231 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 13:12:51.231 INFO [stderr] 
Dec 14 13:12:51.831 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.11s
Dec 14 13:12:51.835 INFO [stderr] su: No module specific data is present
Dec 14 13:12:52.240 INFO running `"docker" "inspect" "85c48ca0b14db27dde4368d46a204024808da89c0c5e286c859ec4148f02848c"`
Dec 14 13:12:52.384 INFO running `"docker" "rm" "-f" "85c48ca0b14db27dde4368d46a204024808da89c0c5e286c859ec4148f02848c"`
Dec 14 13:12:52.529 INFO [stdout] 85c48ca0b14db27dde4368d46a204024808da89c0c5e286c859ec4148f02848c
Dec 14 13:12:52.533 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13:12:53.067 INFO [stdout] a9b24f87421f8bbe4dcdcbdca6fce191f3f3d51367f17c6d2f0f48a9ad3c1df6
Dec 14 13:12:53.067 INFO running `"docker" "start" "-a" "a9b24f87421f8bbe4dcdcbdca6fce191f3f3d51367f17c6d2f0f48a9ad3c1df6"`
Dec 14 13:12:54.412 INFO [stderr] usermod: no changes
Dec 14 13:12:54.499 INFO [stderr]    Compiling yaml_file_handler v0.1.4 (/source)
Dec 14 13:12:55.818 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Dec 14 13:12:55.828 INFO [stderr] su: No module specific data is present
Dec 14 13:12:56.284 INFO running `"docker" "inspect" "a9b24f87421f8bbe4dcdcbdca6fce191f3f3d51367f17c6d2f0f48a9ad3c1df6"`
Dec 14 13:12:56.497 INFO running `"docker" "rm" "-f" "a9b24f87421f8bbe4dcdcbdca6fce191f3f3d51367f17c6d2f0f48a9ad3c1df6"`
Dec 14 13:12:56.789 INFO [stdout] a9b24f87421f8bbe4dcdcbdca6fce191f3f3d51367f17c6d2f0f48a9ad3c1df6