Dec 15 14:44:00.499 INFO testing flats-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 14:44:00.499 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14:44:00.818 INFO [stdout] dee987f7b90dfa656fea7f7a7f5962ead0b0da1d8eb54e9964b25c5e31db6732
Dec 15 14:44:00.820 INFO running `"docker" "start" "-a" "dee987f7b90dfa656fea7f7a7f5962ead0b0da1d8eb54e9964b25c5e31db6732"`
Dec 15 14:44:01.762 INFO [stderr] usermod: no changes
Dec 15 14:44:01.845 INFO [stderr]    Compiling flats v0.1.0 (/source)
Dec 15 14:44:02.958 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 15 14:44:02.962 INFO [stderr] su: No module specific data is present
Dec 15 14:44:03.313 INFO running `"docker" "inspect" "dee987f7b90dfa656fea7f7a7f5962ead0b0da1d8eb54e9964b25c5e31db6732"`
Dec 15 14:44:03.467 INFO running `"docker" "rm" "-f" "dee987f7b90dfa656fea7f7a7f5962ead0b0da1d8eb54e9964b25c5e31db6732"`
Dec 15 14:44:03.642 INFO [stdout] dee987f7b90dfa656fea7f7a7f5962ead0b0da1d8eb54e9964b25c5e31db6732
Dec 15 14:44:03.647 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14:44:03.983 INFO [stdout] 3e437d6ca91022e604f099ab4f310ee5d416e931fd760bbdb15acc26bb2392af
Dec 15 14:44:03.987 INFO running `"docker" "start" "-a" "3e437d6ca91022e604f099ab4f310ee5d416e931fd760bbdb15acc26bb2392af"`
Dec 15 14:44:04.696 INFO [stderr] usermod: no changes
Dec 15 14:44:04.783 INFO [stderr]    Compiling flats v0.1.0 (/source)
Dec 15 14:44:07.379 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
Dec 15 14:44:07.387 INFO [stderr] su: No module specific data is present
Dec 15 14:44:07.796 INFO running `"docker" "inspect" "3e437d6ca91022e604f099ab4f310ee5d416e931fd760bbdb15acc26bb2392af"`
Dec 15 14:44:07.940 INFO running `"docker" "rm" "-f" "3e437d6ca91022e604f099ab4f310ee5d416e931fd760bbdb15acc26bb2392af"`
Dec 15 14:44:08.058 INFO [stdout] 3e437d6ca91022e604f099ab4f310ee5d416e931fd760bbdb15acc26bb2392af
Dec 15 14:44:08.061 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14:44:08.299 INFO [stdout] 574f79a1b64b148dbd48f123f23412de8f7daab78571e5847e871519eb803ab5
Dec 15 14:44:08.301 INFO running `"docker" "start" "-a" "574f79a1b64b148dbd48f123f23412de8f7daab78571e5847e871519eb803ab5"`
Dec 15 14:44:08.973 INFO [stderr] usermod: no changes
Dec 15 14:44:09.083 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 15 14:44:09.099 INFO [stderr]      Running /target/debug/deps/flats-6f0a5c646e7f9679
Dec 15 14:44:09.107 INFO [stdout] 
Dec 15 14:44:09.107 INFO [stdout] running 6 tests
Dec 15 14:44:09.107 INFO [stdout] test scalar::tests::number_display ... ok
Dec 15 14:44:09.107 INFO [stdout] test scalar::tests::null_display ... ok
Dec 15 14:44:09.107 INFO [stdout] test scalar::tests::string_display ... ok
Dec 15 14:44:09.107 INFO [stdout] test tests::flattens_nested_maps ... ok
Dec 15 14:44:09.107 INFO [stdout] test tests::flattens_to_serializable ... ok
Dec 15 14:44:09.107 INFO [stdout] test scalar::tests::bool_display ... ok
Dec 15 14:44:09.107 INFO [stdout] 
Dec 15 14:44:09.107 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:44:09.107 INFO [stdout] 
Dec 15 14:44:09.115 INFO [stderr]    Doc-tests flats
Dec 15 14:44:10.371 INFO [stdout] 
Dec 15 14:44:10.371 INFO [stdout] running 1 test
Dec 15 14:44:12.956 INFO [stdout] test src/lib.rs -  (line 5) ... ok
Dec 15 14:44:12.956 INFO [stdout] 
Dec 15 14:44:12.956 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:44:12.956 INFO [stdout] 
Dec 15 14:44:12.968 INFO [stderr] su: No module specific data is present
Dec 15 14:44:13.405 INFO running `"docker" "inspect" "574f79a1b64b148dbd48f123f23412de8f7daab78571e5847e871519eb803ab5"`
Dec 15 14:44:13.503 INFO running `"docker" "rm" "-f" "574f79a1b64b148dbd48f123f23412de8f7daab78571e5847e871519eb803ab5"`
Dec 15 14:44:13.638 INFO [stdout] 574f79a1b64b148dbd48f123f23412de8f7daab78571e5847e871519eb803ab5