Dec 06 22:33:44.745 INFO testing slog-json-2.3.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 22:33:44.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 22:33:45.099 INFO [stdout] 6d9bb36d38ffb48ca5c9325d2e2cf97891431ba393ea2b18a9b9d16cf8202412
Dec 06 22:33:45.101 INFO running `"docker" "start" "-a" "6d9bb36d38ffb48ca5c9325d2e2cf97891431ba393ea2b18a9b9d16cf8202412"`
Dec 06 22:33:45.627 INFO [stderr] usermod: no changes
Dec 06 22:33:45.686 INFO [stderr]    Compiling slog-json v2.3.0 (/source)
Dec 06 22:33:46.857 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 06 22:33:46.864 INFO [stderr] su: No module specific data is present
Dec 06 22:33:47.316 INFO running `"docker" "inspect" "6d9bb36d38ffb48ca5c9325d2e2cf97891431ba393ea2b18a9b9d16cf8202412"`
Dec 06 22:33:47.500 INFO running `"docker" "rm" "-f" "6d9bb36d38ffb48ca5c9325d2e2cf97891431ba393ea2b18a9b9d16cf8202412"`
Dec 06 22:33:47.719 INFO [stdout] 6d9bb36d38ffb48ca5c9325d2e2cf97891431ba393ea2b18a9b9d16cf8202412
Dec 06 22:33:47.719 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 22:33:47.920 INFO [stdout] 19dd7bf7aefa9b4abd891fd410b624a5ed1491500aaebb235449fe26df01b24a
Dec 06 22:33:47.920 INFO running `"docker" "start" "-a" "19dd7bf7aefa9b4abd891fd410b624a5ed1491500aaebb235449fe26df01b24a"`
Dec 06 22:33:48.879 INFO [stderr] usermod: no changes
Dec 06 22:33:48.998 INFO [stderr]    Compiling slog-json v2.3.0 (/source)
Dec 06 22:33:52.210 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.33s
Dec 06 22:33:52.215 INFO [stderr] su: No module specific data is present
Dec 06 22:33:52.650 INFO running `"docker" "inspect" "19dd7bf7aefa9b4abd891fd410b624a5ed1491500aaebb235449fe26df01b24a"`
Dec 06 22:33:52.866 INFO running `"docker" "rm" "-f" "19dd7bf7aefa9b4abd891fd410b624a5ed1491500aaebb235449fe26df01b24a"`
Dec 06 22:33:53.046 INFO [stdout] 19dd7bf7aefa9b4abd891fd410b624a5ed1491500aaebb235449fe26df01b24a
Dec 06 22:33:53.050 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 22:33:53.286 INFO [stdout] 77fdd3f3afdc74e87359901ba7926211bdbf823818bec3c23b2f679d0af572a7
Dec 06 22:33:53.288 INFO running `"docker" "start" "-a" "77fdd3f3afdc74e87359901ba7926211bdbf823818bec3c23b2f679d0af572a7"`
Dec 06 22:33:53.923 INFO [stderr] usermod: no changes
Dec 06 22:33:54.036 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 06 22:33:54.052 INFO [stderr]      Running /target/debug/deps/slog_json-8ada767cfda68eb6
Dec 06 22:33:54.052 INFO [stdout] 
Dec 06 22:33:54.052 INFO [stderr]    Doc-tests slog-json
Dec 06 22:33:54.052 INFO [stdout] running 0 tests
Dec 06 22:33:54.052 INFO [stdout] 
Dec 06 22:33:54.052 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 22:33:54.052 INFO [stdout] 
Dec 06 22:33:55.620 INFO [stdout] 
Dec 06 22:33:55.620 INFO [stdout] running 1 test
Dec 06 22:33:58.321 INFO [stdout] test lib.rs -  (line 4) ... ok
Dec 06 22:33:58.321 INFO [stdout] 
Dec 06 22:33:58.321 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 22:33:58.321 INFO [stdout] 
Dec 06 22:33:58.334 INFO [stderr] su: No module specific data is present
Dec 06 22:33:58.624 INFO running `"docker" "inspect" "77fdd3f3afdc74e87359901ba7926211bdbf823818bec3c23b2f679d0af572a7"`
Dec 06 22:33:58.708 INFO running `"docker" "rm" "-f" "77fdd3f3afdc74e87359901ba7926211bdbf823818bec3c23b2f679d0af572a7"`
Dec 06 22:33:58.819 INFO [stdout] 77fdd3f3afdc74e87359901ba7926211bdbf823818bec3c23b2f679d0af572a7