Dec 15 07:10:36.279 INFO testing json_logger-0.0.2 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 07:10:36.279 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 07:10:36.432 INFO [stdout] 5bc39a484a88739a5a99d06bfce07183ce23867729b7f64453aa011fe62339e1
Dec 15 07:10:36.434 INFO running `"docker" "start" "-a" "5bc39a484a88739a5a99d06bfce07183ce23867729b7f64453aa011fe62339e1"`
Dec 15 07:10:36.799 INFO [stderr] usermod: no changes
Dec 15 07:10:36.842 INFO [stderr]    Compiling json_logger v0.0.2 (/source)
Dec 15 07:10:37.487 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Dec 15 07:10:37.488 INFO [stderr] su: No module specific data is present
Dec 15 07:10:37.720 INFO running `"docker" "inspect" "5bc39a484a88739a5a99d06bfce07183ce23867729b7f64453aa011fe62339e1"`
Dec 15 07:10:37.786 INFO running `"docker" "rm" "-f" "5bc39a484a88739a5a99d06bfce07183ce23867729b7f64453aa011fe62339e1"`
Dec 15 07:10:37.850 INFO [stdout] 5bc39a484a88739a5a99d06bfce07183ce23867729b7f64453aa011fe62339e1
Dec 15 07:10:37.852 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 07:10:38.029 INFO [stdout] 9aff5154def1591b1f89f61b19ac0349e9d9a2683e08d6dd6781049069b0da20
Dec 15 07:10:38.030 INFO running `"docker" "start" "-a" "9aff5154def1591b1f89f61b19ac0349e9d9a2683e08d6dd6781049069b0da20"`
Dec 15 07:10:38.507 INFO [stderr] usermod: no changes
Dec 15 07:10:38.543 INFO [stderr]    Compiling json_logger v0.0.2 (/source)
Dec 15 07:10:39.327 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 15 07:10:39.334 INFO [stderr] su: No module specific data is present
Dec 15 07:10:39.577 INFO running `"docker" "inspect" "9aff5154def1591b1f89f61b19ac0349e9d9a2683e08d6dd6781049069b0da20"`
Dec 15 07:10:39.656 INFO running `"docker" "rm" "-f" "9aff5154def1591b1f89f61b19ac0349e9d9a2683e08d6dd6781049069b0da20"`
Dec 15 07:10:39.736 INFO [stdout] 9aff5154def1591b1f89f61b19ac0349e9d9a2683e08d6dd6781049069b0da20
Dec 15 07:10:39.738 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 15 07:10:39.899 INFO [stdout] 8d27880247c683967821b9cf48c0aca62a8948241233f389b3f646a7b6bdb485
Dec 15 07:10:39.903 INFO running `"docker" "start" "-a" "8d27880247c683967821b9cf48c0aca62a8948241233f389b3f646a7b6bdb485"`
Dec 15 07:10:40.267 INFO [stderr] usermod: no changes
Dec 15 07:10:40.309 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 07:10:40.310 INFO [stderr]      Running /target/debug/deps/json_logger-49b5ec1c10c71f25
Dec 15 07:10:40.312 INFO [stdout] 
Dec 15 07:10:40.312 INFO [stdout] running 0 tests
Dec 15 07:10:40.312 INFO [stdout] 
Dec 15 07:10:40.312 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:10:40.312 INFO [stdout] 
Dec 15 07:10:40.312 INFO [stderr]    Doc-tests json_logger
Dec 15 07:10:41.348 INFO [stdout] 
Dec 15 07:10:41.348 INFO [stdout] running 1 test
Dec 15 07:10:41.348 INFO [stdout] test src/lib.rs -  (line 7) ... ignored
Dec 15 07:10:41.348 INFO [stdout] 
Dec 15 07:10:41.348 INFO [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
Dec 15 07:10:41.348 INFO [stdout] 
Dec 15 07:10:41.354 INFO [stderr] su: No module specific data is present
Dec 15 07:10:41.637 INFO running `"docker" "inspect" "8d27880247c683967821b9cf48c0aca62a8948241233f389b3f646a7b6bdb485"`
Dec 15 07:10:41.701 INFO running `"docker" "rm" "-f" "8d27880247c683967821b9cf48c0aca62a8948241233f389b3f646a7b6bdb485"`
Dec 15 07:10:41.772 INFO [stdout] 8d27880247c683967821b9cf48c0aca62a8948241233f389b3f646a7b6bdb485