Dec 15 06:22:01.360 INFO testing ledger-0.0.8 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 06:22:01.361 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 15 06:22:01.588 INFO [stdout] ff997f10881d7f171fee938ee96e57769b7bf2e5ef708275f6830bcdc48ca577
Dec 15 06:22:01.593 INFO running `"docker" "start" "-a" "ff997f10881d7f171fee938ee96e57769b7bf2e5ef708275f6830bcdc48ca577"`
Dec 15 06:22:02.283 INFO [stderr] usermod: no changes
Dec 15 06:22:02.375 INFO [stderr]    Compiling hidapi v0.5.0
Dec 15 06:22:04.943 INFO [stderr]    Compiling ledger v0.0.8 (/source)
Dec 15 06:22:06.401 INFO [stderr] warning: field is never used: `api_mutex`
Dec 15 06:22:06.401 INFO [stderr]    --> src/lib.rs:120:5
Dec 15 06:22:06.402 INFO [stderr]     |
Dec 15 06:22:06.402 INFO [stderr] 120 |     api_mutex: Arc<Mutex<hidapi::HidApi>>,
Dec 15 06:22:06.402 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 06:22:06.402 INFO [stderr]     |
Dec 15 06:22:06.402 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 06:22:06.402 INFO [stderr] 
Dec 15 06:22:06.777 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.47s
Dec 15 06:22:06.781 INFO [stderr] su: No module specific data is present
Dec 15 06:22:07.194 INFO running `"docker" "inspect" "ff997f10881d7f171fee938ee96e57769b7bf2e5ef708275f6830bcdc48ca577"`
Dec 15 06:22:07.359 INFO running `"docker" "rm" "-f" "ff997f10881d7f171fee938ee96e57769b7bf2e5ef708275f6830bcdc48ca577"`
Dec 15 06:22:07.481 INFO [stdout] ff997f10881d7f171fee938ee96e57769b7bf2e5ef708275f6830bcdc48ca577
Dec 15 06:22:07.483 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 15 06:22:07.653 INFO [stdout] 8623f7ac9491752adddc74ae981a4171ee686ee8267ddf104c389980d9884acd
Dec 15 06:22:07.655 INFO running `"docker" "start" "-a" "8623f7ac9491752adddc74ae981a4171ee686ee8267ddf104c389980d9884acd"`
Dec 15 06:22:08.095 INFO [stderr] usermod: no changes
Dec 15 06:22:08.155 INFO [stderr]    Compiling ledger v0.0.8 (/source)
Dec 15 06:22:09.691 INFO [stderr] warning: field is never used: `api_mutex`
Dec 15 06:22:09.691 INFO [stderr]    --> src/lib.rs:120:5
Dec 15 06:22:09.691 INFO [stderr]     |
Dec 15 06:22:09.691 INFO [stderr] 120 |     api_mutex: Arc<Mutex<hidapi::HidApi>>,
Dec 15 06:22:09.691 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 06:22:09.691 INFO [stderr]     |
Dec 15 06:22:09.691 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 06:22:09.691 INFO [stderr] 
Dec 15 06:22:10.699 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
Dec 15 06:22:10.702 INFO [stderr] su: No module specific data is present
Dec 15 06:22:11.190 INFO running `"docker" "inspect" "8623f7ac9491752adddc74ae981a4171ee686ee8267ddf104c389980d9884acd"`
Dec 15 06:22:11.265 INFO running `"docker" "rm" "-f" "8623f7ac9491752adddc74ae981a4171ee686ee8267ddf104c389980d9884acd"`
Dec 15 06:22:11.334 INFO [stdout] 8623f7ac9491752adddc74ae981a4171ee686ee8267ddf104c389980d9884acd