Dec 15 14:44:00.253 INFO testing flats-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 14:44:00.253 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 14:44:00.508 INFO [stdout] b1e794cc99f6dca8a1c4372a25ecee018a305f96c2948e8b6b478709faa6bf34
Dec 15 14:44:00.512 INFO running `"docker" "start" "-a" "b1e794cc99f6dca8a1c4372a25ecee018a305f96c2948e8b6b478709faa6bf34"`
Dec 15 14:44:01.257 INFO [stderr] usermod: no changes
Dec 15 14:44:01.325 INFO [stderr]    Compiling flats v0.1.0 (/source)
Dec 15 14:44:02.662 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Dec 15 14:44:02.666 INFO [stderr] su: No module specific data is present
Dec 15 14:44:03.093 INFO running `"docker" "inspect" "b1e794cc99f6dca8a1c4372a25ecee018a305f96c2948e8b6b478709faa6bf34"`
Dec 15 14:44:03.312 INFO running `"docker" "rm" "-f" "b1e794cc99f6dca8a1c4372a25ecee018a305f96c2948e8b6b478709faa6bf34"`
Dec 15 14:44:03.458 INFO [stdout] b1e794cc99f6dca8a1c4372a25ecee018a305f96c2948e8b6b478709faa6bf34
Dec 15 14:44:03.462 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 14:44:03.863 INFO [stdout] d17170fc6bb7933396f81dc75c763c570c554b0f42e046975c7b9e869d7b4cd1
Dec 15 14:44:03.871 INFO running `"docker" "start" "-a" "d17170fc6bb7933396f81dc75c763c570c554b0f42e046975c7b9e869d7b4cd1"`
Dec 15 14:44:05.030 INFO [stderr] usermod: no changes
Dec 15 14:44:05.193 INFO [stderr]    Compiling flats v0.1.0 (/source)
Dec 15 14:44:09.464 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.39s
Dec 15 14:44:09.467 INFO [stderr] su: No module specific data is present
Dec 15 14:44:10.163 INFO running `"docker" "inspect" "d17170fc6bb7933396f81dc75c763c570c554b0f42e046975c7b9e869d7b4cd1"`
Dec 15 14:44:10.455 INFO running `"docker" "rm" "-f" "d17170fc6bb7933396f81dc75c763c570c554b0f42e046975c7b9e869d7b4cd1"`
Dec 15 14:44:10.666 INFO [stdout] d17170fc6bb7933396f81dc75c763c570c554b0f42e046975c7b9e869d7b4cd1
Dec 15 14:44:10.672 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 14:44:11.026 INFO [stdout] 2eb7f9fceb48aecb8b9f05e6751c61081ce4021231c2b88331d8028f3988f7a9
Dec 15 14:44:11.028 INFO running `"docker" "start" "-a" "2eb7f9fceb48aecb8b9f05e6751c61081ce4021231c2b88331d8028f3988f7a9"`
Dec 15 14:44:11.918 INFO [stderr] usermod: no changes
Dec 15 14:44:11.977 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 15 14:44:11.989 INFO [stderr]      Running /target/debug/deps/flats-83bddaae609ab5cb
Dec 15 14:44:11.992 INFO [stdout] 
Dec 15 14:44:11.992 INFO [stdout] running 6 tests
Dec 15 14:44:11.992 INFO [stdout] test scalar::tests::null_display ... ok
Dec 15 14:44:11.992 INFO [stdout] test tests::flattens_nested_maps ... ok
Dec 15 14:44:11.993 INFO [stdout] test tests::flattens_to_serializable ... ok
Dec 15 14:44:11.993 INFO [stdout] test scalar::tests::string_display ... ok
Dec 15 14:44:11.993 INFO [stdout] test scalar::tests::number_display ... ok
Dec 15 14:44:12.001 INFO [stdout] test scalar::tests::bool_display ... ok
Dec 15 14:44:12.001 INFO [stderr]    Doc-tests flats
Dec 15 14:44:12.001 INFO [stdout] 
Dec 15 14:44:12.001 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:44:12.001 INFO [stdout] 
Dec 15 14:44:13.289 INFO [stdout] 
Dec 15 14:44:13.289 INFO [stdout] running 1 test
Dec 15 14:44:15.755 INFO [stdout] test src/lib.rs -  (line 5) ... ok
Dec 15 14:44:15.755 INFO [stdout] 
Dec 15 14:44:15.755 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:44:15.755 INFO [stdout] 
Dec 15 14:44:15.767 INFO [stderr] su: No module specific data is present
Dec 15 14:44:16.284 INFO running `"docker" "inspect" "2eb7f9fceb48aecb8b9f05e6751c61081ce4021231c2b88331d8028f3988f7a9"`
Dec 15 14:44:16.429 INFO running `"docker" "rm" "-f" "2eb7f9fceb48aecb8b9f05e6751c61081ce4021231c2b88331d8028f3988f7a9"`
Dec 15 14:44:16.639 INFO [stdout] 2eb7f9fceb48aecb8b9f05e6751c61081ce4021231c2b88331d8028f3988f7a9