Dec 07 08:48:01.721 INFO testing ledger-0.0.8 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 08:48:01.721 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 07 08:48:01.889 INFO [stdout] 6746c65455a22b7482bae999f6cc7cfe349eb3eabd09c6b430cb6b19e708236a
Dec 07 08:48:01.891 INFO running `"docker" "start" "-a" "6746c65455a22b7482bae999f6cc7cfe349eb3eabd09c6b430cb6b19e708236a"`
Dec 07 08:48:02.569 INFO [stderr] usermod: no changes
Dec 07 08:48:02.648 INFO [stderr]    Compiling hidapi v0.5.0
Dec 07 08:48:03.600 INFO [stderr]    Compiling ledger v0.0.8 (/source)
Dec 07 08:48:04.676 INFO [stderr] warning: field is never used: `api_mutex`
Dec 07 08:48:04.676 INFO [stderr]    --> src/lib.rs:120:5
Dec 07 08:48:04.676 INFO [stderr]     |
Dec 07 08:48:04.676 INFO [stderr] 120 |     api_mutex: Arc<Mutex<hidapi::HidApi>>,
Dec 07 08:48:04.676 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 08:48:04.676 INFO [stderr]     |
Dec 07 08:48:04.676 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 07 08:48:04.676 INFO [stderr] 
Dec 07 08:48:04.925 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
Dec 07 08:48:04.929 INFO [stderr] su: No module specific data is present
Dec 07 08:48:05.205 INFO running `"docker" "inspect" "6746c65455a22b7482bae999f6cc7cfe349eb3eabd09c6b430cb6b19e708236a"`
Dec 07 08:48:05.318 INFO running `"docker" "rm" "-f" "6746c65455a22b7482bae999f6cc7cfe349eb3eabd09c6b430cb6b19e708236a"`
Dec 07 08:48:05.436 INFO [stdout] 6746c65455a22b7482bae999f6cc7cfe349eb3eabd09c6b430cb6b19e708236a
Dec 07 08:48:05.436 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 07 08:48:05.676 INFO [stdout] 6f9cd995aaa2b183adac4df2fa7f365fe65b3cb74e4a6fc51250ef6b86c8bc74
Dec 07 08:48:05.684 INFO running `"docker" "start" "-a" "6f9cd995aaa2b183adac4df2fa7f365fe65b3cb74e4a6fc51250ef6b86c8bc74"`
Dec 07 08:48:06.324 INFO [stderr] usermod: no changes
Dec 07 08:48:06.440 INFO [stderr]    Compiling ledger v0.0.8 (/source)
Dec 07 08:48:07.286 INFO [stderr] warning: field is never used: `api_mutex`
Dec 07 08:48:07.287 INFO [stderr]    --> src/lib.rs:120:5
Dec 07 08:48:07.287 INFO [stderr]     |
Dec 07 08:48:07.287 INFO [stderr] 120 |     api_mutex: Arc<Mutex<hidapi::HidApi>>,
Dec 07 08:48:07.287 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 08:48:07.287 INFO [stderr]     |
Dec 07 08:48:07.287 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 07 08:48:07.288 INFO [stderr] 
Dec 07 08:48:08.121 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Dec 07 08:48:08.127 INFO [stderr] su: No module specific data is present
Dec 07 08:48:08.398 INFO running `"docker" "inspect" "6f9cd995aaa2b183adac4df2fa7f365fe65b3cb74e4a6fc51250ef6b86c8bc74"`
Dec 07 08:48:08.518 INFO running `"docker" "rm" "-f" "6f9cd995aaa2b183adac4df2fa7f365fe65b3cb74e4a6fc51250ef6b86c8bc74"`
Dec 07 08:48:08.629 INFO [stdout] 6f9cd995aaa2b183adac4df2fa7f365fe65b3cb74e4a6fc51250ef6b86c8bc74