Dec 14 20:12:03.072 INFO testing serial-number-0.1.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 20:12:03.072 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 20:12:03.716 INFO [stdout] 4ce12e519ddfbb937d946d90346af7fcc5a4d06c729eaec990d92ba9b69431cf
Dec 14 20:12:03.717 INFO running `"docker" "start" "-a" "4ce12e519ddfbb937d946d90346af7fcc5a4d06c729eaec990d92ba9b69431cf"`
Dec 14 20:12:04.871 INFO [stderr] usermod: no changes
Dec 14 20:12:04.947 INFO [stderr]    Compiling serial-number v0.1.1 (/source)
Dec 14 20:12:06.335 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Dec 14 20:12:06.346 INFO [stderr] su: No module specific data is present
Dec 14 20:12:07.133 INFO running `"docker" "inspect" "4ce12e519ddfbb937d946d90346af7fcc5a4d06c729eaec990d92ba9b69431cf"`
Dec 14 20:12:07.407 INFO running `"docker" "rm" "-f" "4ce12e519ddfbb937d946d90346af7fcc5a4d06c729eaec990d92ba9b69431cf"`
Dec 14 20:12:07.678 INFO [stdout] 4ce12e519ddfbb937d946d90346af7fcc5a4d06c729eaec990d92ba9b69431cf
Dec 14 20:12:07.687 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 20:12:08.115 INFO [stdout] 4c5f72949d7daa947698c46b13fd7eb41c17425d2592ac18a78d51c2fb6c853f
Dec 14 20:12:08.120 INFO running `"docker" "start" "-a" "4c5f72949d7daa947698c46b13fd7eb41c17425d2592ac18a78d51c2fb6c853f"`
Dec 14 20:12:09.135 INFO [stderr] usermod: no changes
Dec 14 20:12:09.190 INFO [stderr]    Compiling serial-number v0.1.1 (/source)
Dec 14 20:12:10.795 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
Dec 14 20:12:10.795 INFO [stderr] su: No module specific data is present
Dec 14 20:12:11.478 INFO running `"docker" "inspect" "4c5f72949d7daa947698c46b13fd7eb41c17425d2592ac18a78d51c2fb6c853f"`
Dec 14 20:12:11.759 INFO running `"docker" "rm" "-f" "4c5f72949d7daa947698c46b13fd7eb41c17425d2592ac18a78d51c2fb6c853f"`
Dec 14 20:12:12.018 INFO [stdout] 4c5f72949d7daa947698c46b13fd7eb41c17425d2592ac18a78d51c2fb6c853f
Dec 14 20:12:12.027 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" "-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 20:12:12.521 INFO [stdout] 868274f1d6e2f078ae9586bb13df67efa4cda27d9fff8d6727472ea16722d75e
Dec 14 20:12:12.528 INFO running `"docker" "start" "-a" "868274f1d6e2f078ae9586bb13df67efa4cda27d9fff8d6727472ea16722d75e"`
Dec 14 20:12:13.670 INFO [stderr] usermod: no changes
Dec 14 20:12:13.738 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 14 20:12:13.743 INFO [stderr]      Running /target/debug/deps/serial_number-a5f51b9216628221
Dec 14 20:12:13.746 INFO [stdout] 
Dec 14 20:12:13.746 INFO [stdout] running 2 tests
Dec 14 20:12:13.747 INFO [stdout] test tests::test_restore ... ok
Dec 14 20:12:13.747 INFO [stderr]    Doc-tests serial-number
Dec 14 20:12:13.747 INFO [stdout] test tests::test_generate ... ok
Dec 14 20:12:13.747 INFO [stdout] 
Dec 14 20:12:13.747 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 20:12:13.747 INFO [stdout] 
Dec 14 20:12:14.587 INFO [stdout] 
Dec 14 20:12:14.587 INFO [stdout] running 0 tests
Dec 14 20:12:14.587 INFO [stdout] 
Dec 14 20:12:14.587 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 20:12:14.587 INFO [stdout] 
Dec 14 20:12:14.592 INFO [stderr] su: No module specific data is present
Dec 14 20:12:15.182 INFO running `"docker" "inspect" "868274f1d6e2f078ae9586bb13df67efa4cda27d9fff8d6727472ea16722d75e"`
Dec 14 20:12:15.485 INFO running `"docker" "rm" "-f" "868274f1d6e2f078ae9586bb13df67efa4cda27d9fff8d6727472ea16722d75e"`
Dec 14 20:12:15.766 INFO [stdout] 868274f1d6e2f078ae9586bb13df67efa4cda27d9fff8d6727472ea16722d75e