Dec 07 16:39:46.249 INFO testing flats-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 16:39:46.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 07 16:39:46.488 INFO [stdout] c3dc4965f1e66f6190cb3addf3bd3febd5031ee95597a1ab8b3f47315f8732e8
Dec 07 16:39:46.490 INFO running `"docker" "start" "-a" "c3dc4965f1e66f6190cb3addf3bd3febd5031ee95597a1ab8b3f47315f8732e8"`
Dec 07 16:39:47.134 INFO [stderr] usermod: no changes
Dec 07 16:39:47.203 INFO [stderr]    Compiling flats v0.1.0 (/source)
Dec 07 16:39:48.240 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 07 16:39:48.244 INFO [stderr] su: No module specific data is present
Dec 07 16:39:48.717 INFO running `"docker" "inspect" "c3dc4965f1e66f6190cb3addf3bd3febd5031ee95597a1ab8b3f47315f8732e8"`
Dec 07 16:39:48.962 INFO running `"docker" "rm" "-f" "c3dc4965f1e66f6190cb3addf3bd3febd5031ee95597a1ab8b3f47315f8732e8"`
Dec 07 16:39:49.104 INFO [stdout] c3dc4965f1e66f6190cb3addf3bd3febd5031ee95597a1ab8b3f47315f8732e8
Dec 07 16:39:49.110 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 07 16:39:49.407 INFO [stdout] 3df9d5771c2eec8a6c9c197a13c4b23c0f66aa49ef5dd64766572bead246aa2c
Dec 07 16:39:49.410 INFO running `"docker" "start" "-a" "3df9d5771c2eec8a6c9c197a13c4b23c0f66aa49ef5dd64766572bead246aa2c"`
Dec 07 16:39:50.035 INFO [stderr] usermod: no changes
Dec 07 16:39:50.078 INFO [stderr]    Compiling flats v0.1.0 (/source)
Dec 07 16:39:52.026 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
Dec 07 16:39:52.030 INFO [stderr] su: No module specific data is present
Dec 07 16:39:52.395 INFO running `"docker" "inspect" "3df9d5771c2eec8a6c9c197a13c4b23c0f66aa49ef5dd64766572bead246aa2c"`
Dec 07 16:39:52.518 INFO running `"docker" "rm" "-f" "3df9d5771c2eec8a6c9c197a13c4b23c0f66aa49ef5dd64766572bead246aa2c"`
Dec 07 16:39:52.640 INFO [stdout] 3df9d5771c2eec8a6c9c197a13c4b23c0f66aa49ef5dd64766572bead246aa2c
Dec 07 16:39:52.646 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 07 16:39:52.876 INFO [stdout] 16d8f4e1f4831678e0a411a82931eec0226e0f9ba9ade58df80e84a1cede3dce
Dec 07 16:39:52.876 INFO running `"docker" "start" "-a" "16d8f4e1f4831678e0a411a82931eec0226e0f9ba9ade58df80e84a1cede3dce"`
Dec 07 16:39:53.554 INFO [stderr] usermod: no changes
Dec 07 16:39:53.636 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 07 16:39:53.648 INFO [stdout] 
Dec 07 16:39:53.648 INFO [stdout] running 6 tests
Dec 07 16:39:53.648 INFO [stdout] test tests::flattens_to_serializable ... ok
Dec 07 16:39:53.648 INFO [stdout] test tests::flattens_nested_maps ... ok
Dec 07 16:39:53.648 INFO [stdout] test scalar::tests::string_display ... ok
Dec 07 16:39:53.648 INFO [stdout] test scalar::tests::number_display ... ok
Dec 07 16:39:53.648 INFO [stdout] test scalar::tests::null_display ... ok
Dec 07 16:39:53.648 INFO [stderr]      Running /target/debug/deps/flats-1e8d9f5d726c789f
Dec 07 16:39:53.660 INFO [stdout] test scalar::tests::bool_display ... ok
Dec 07 16:39:53.660 INFO [stdout] 
Dec 07 16:39:53.660 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 16:39:53.660 INFO [stdout] 
Dec 07 16:39:53.660 INFO [stderr]    Doc-tests flats
Dec 07 16:39:54.608 INFO [stdout] 
Dec 07 16:39:54.608 INFO [stdout] running 1 test
Dec 07 16:39:56.196 INFO [stdout] test src/lib.rs -  (line 5) ... ok
Dec 07 16:39:56.196 INFO [stdout] 
Dec 07 16:39:56.196 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 16:39:56.196 INFO [stdout] 
Dec 07 16:39:56.202 INFO [stderr] su: No module specific data is present
Dec 07 16:39:56.511 INFO running `"docker" "inspect" "16d8f4e1f4831678e0a411a82931eec0226e0f9ba9ade58df80e84a1cede3dce"`
Dec 07 16:39:56.764 INFO running `"docker" "rm" "-f" "16d8f4e1f4831678e0a411a82931eec0226e0f9ba9ade58df80e84a1cede3dce"`
Dec 07 16:39:56.884 INFO [stdout] 16d8f4e1f4831678e0a411a82931eec0226e0f9ba9ade58df80e84a1cede3dce