Dec 14 17:50:19.203 INFO testing synchronized-writer-1.1.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 17:50:19.203 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 14 17:50:19.592 INFO [stdout] 9b85bf5413aa783dcc8acdc4e7768704696cbf52ce0a6dd2f29b306213c0d9cf
Dec 14 17:50:19.594 INFO running `"docker" "start" "-a" "9b85bf5413aa783dcc8acdc4e7768704696cbf52ce0a6dd2f29b306213c0d9cf"`
Dec 14 17:50:20.918 INFO [stderr] usermod: no changes
Dec 14 17:50:20.979 INFO [stderr]    Compiling synchronized-writer v1.1.1 (/source)
Dec 14 17:50:21.727 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 14 17:50:21.727 INFO [stderr] su: No module specific data is present
Dec 14 17:50:22.665 INFO running `"docker" "inspect" "9b85bf5413aa783dcc8acdc4e7768704696cbf52ce0a6dd2f29b306213c0d9cf"`
Dec 14 17:50:22.993 INFO running `"docker" "rm" "-f" "9b85bf5413aa783dcc8acdc4e7768704696cbf52ce0a6dd2f29b306213c0d9cf"`
Dec 14 17:50:23.314 INFO [stdout] 9b85bf5413aa783dcc8acdc4e7768704696cbf52ce0a6dd2f29b306213c0d9cf
Dec 14 17:50:23.327 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 14 17:50:23.941 INFO [stdout] 9d813d2e1d721843ecfec8e961a2a0752266baae1e985103763e0177d5c80169
Dec 14 17:50:23.943 INFO running `"docker" "start" "-a" "9d813d2e1d721843ecfec8e961a2a0752266baae1e985103763e0177d5c80169"`
Dec 14 17:50:25.333 INFO [stderr] usermod: no changes
Dec 14 17:50:25.379 INFO [stderr]    Compiling synchronized-writer v1.1.1 (/source)
Dec 14 17:50:27.629 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
Dec 14 17:50:27.631 INFO [stderr] su: No module specific data is present
Dec 14 17:50:28.036 INFO running `"docker" "inspect" "9d813d2e1d721843ecfec8e961a2a0752266baae1e985103763e0177d5c80169"`
Dec 14 17:50:28.138 INFO running `"docker" "rm" "-f" "9d813d2e1d721843ecfec8e961a2a0752266baae1e985103763e0177d5c80169"`
Dec 14 17:50:28.245 INFO [stdout] 9d813d2e1d721843ecfec8e961a2a0752266baae1e985103763e0177d5c80169
Dec 14 17:50:28.251 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" "-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 17:50:28.435 INFO [stdout] e386663fde1ae688060ac3ca6d4e0e1d375942f9a5377d1965434c9dd6ae6946
Dec 14 17:50:28.437 INFO running `"docker" "start" "-a" "e386663fde1ae688060ac3ca6d4e0e1d375942f9a5377d1965434c9dd6ae6946"`
Dec 14 17:50:29.263 INFO [stderr] usermod: no changes
Dec 14 17:50:29.323 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 17:50:29.323 INFO [stderr]      Running /target/debug/deps/synchronized_writer-a4bf33b9e71d6e71
Dec 14 17:50:29.336 INFO [stderr]      Running /target/debug/deps/synchronized_option_writer-dc92511851e4f103
Dec 14 17:50:29.336 INFO [stdout] 
Dec 14 17:50:29.336 INFO [stdout] running 0 tests
Dec 14 17:50:29.336 INFO [stdout] 
Dec 14 17:50:29.336 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 17:50:29.336 INFO [stdout] 
Dec 14 17:50:29.336 INFO [stdout] 
Dec 14 17:50:29.336 INFO [stdout] running 1 test
Dec 14 17:50:29.341 INFO [stdout] test write_to_option_vec ... ok
Dec 14 17:50:29.341 INFO [stderr]      Running /target/debug/deps/synchronized_writer-dd18819bddfc17af
Dec 14 17:50:29.341 INFO [stdout] 
Dec 14 17:50:29.341 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 17:50:29.341 INFO [stdout] 
Dec 14 17:50:29.344 INFO [stdout] 
Dec 14 17:50:29.344 INFO [stdout] running 2 tests
Dec 14 17:50:29.347 INFO [stdout] test write_to_vec ... ok
Dec 14 17:50:29.359 INFO [stdout] test write_via_multi_threads ... ok
Dec 14 17:50:29.359 INFO [stderr]    Doc-tests synchronized-writer
Dec 14 17:50:29.359 INFO [stdout] 
Dec 14 17:50:29.359 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 17:50:29.359 INFO [stdout] 
Dec 14 17:50:30.123 INFO [stdout] 
Dec 14 17:50:30.123 INFO [stdout] running 2 tests
Dec 14 17:50:31.487 INFO [stdout] test src/lib.rs -  (line 41) ... ok
Dec 14 17:50:31.765 INFO [stdout] test src/lib.rs -  (line 7) ... ok
Dec 14 17:50:31.765 INFO [stdout] 
Dec 14 17:50:31.765 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 17:50:31.765 INFO [stdout] 
Dec 14 17:50:31.775 INFO [stderr] su: No module specific data is present
Dec 14 17:50:32.148 INFO running `"docker" "inspect" "e386663fde1ae688060ac3ca6d4e0e1d375942f9a5377d1965434c9dd6ae6946"`
Dec 14 17:50:32.233 INFO running `"docker" "rm" "-f" "e386663fde1ae688060ac3ca6d4e0e1d375942f9a5377d1965434c9dd6ae6946"`
Dec 14 17:50:32.296 INFO [stdout] e386663fde1ae688060ac3ca6d4e0e1d375942f9a5377d1965434c9dd6ae6946