Dec 15 14:43:45.732 INFO testing flatten_json-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 14:43:45.732 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 14:43:46.008 INFO [stdout] c7afd7fdfdebcc6e9e1901d1ad78d78d33528d6d0fb5b401926149c591ae9c03
Dec 15 14:43:46.015 INFO running `"docker" "start" "-a" "c7afd7fdfdebcc6e9e1901d1ad78d78d33528d6d0fb5b401926149c591ae9c03"`
Dec 15 14:43:46.867 INFO [stderr] usermod: no changes
Dec 15 14:43:46.924 INFO [stderr]    Compiling flatten_json v0.1.0 (/source)
Dec 15 14:43:48.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 15 14:43:48.214 INFO [stderr] su: No module specific data is present
Dec 15 14:43:49.199 INFO running `"docker" "inspect" "c7afd7fdfdebcc6e9e1901d1ad78d78d33528d6d0fb5b401926149c591ae9c03"`
Dec 15 14:43:49.416 INFO running `"docker" "rm" "-f" "c7afd7fdfdebcc6e9e1901d1ad78d78d33528d6d0fb5b401926149c591ae9c03"`
Dec 15 14:43:49.529 INFO [stdout] c7afd7fdfdebcc6e9e1901d1ad78d78d33528d6d0fb5b401926149c591ae9c03
Dec 15 14:43:49.532 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 14:43:49.787 INFO [stdout] 34096debbe321ac156a56a4d5a03e306f51a9d8b5ad60cb9d29ff0f3364dac4e
Dec 15 14:43:49.792 INFO running `"docker" "start" "-a" "34096debbe321ac156a56a4d5a03e306f51a9d8b5ad60cb9d29ff0f3364dac4e"`
Dec 15 14:43:50.779 INFO [stderr] usermod: no changes
Dec 15 14:43:50.871 INFO [stderr]    Compiling flatten_json v0.1.0 (/source)
Dec 15 14:43:52.895 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
Dec 15 14:43:52.898 INFO [stderr] su: No module specific data is present
Dec 15 14:43:53.789 INFO running `"docker" "inspect" "34096debbe321ac156a56a4d5a03e306f51a9d8b5ad60cb9d29ff0f3364dac4e"`
Dec 15 14:43:54.075 INFO running `"docker" "rm" "-f" "34096debbe321ac156a56a4d5a03e306f51a9d8b5ad60cb9d29ff0f3364dac4e"`
Dec 15 14:43:54.349 INFO [stdout] 34096debbe321ac156a56a4d5a03e306f51a9d8b5ad60cb9d29ff0f3364dac4e
Dec 15 14:43:54.352 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 14:43:54.886 INFO [stdout] f7a56c056450fd6ebba850ad3a52ae4457c32ea48faba5ae66ce226f0ac397b5
Dec 15 14:43:54.888 INFO running `"docker" "start" "-a" "f7a56c056450fd6ebba850ad3a52ae4457c32ea48faba5ae66ce226f0ac397b5"`
Dec 15 14:43:56.503 INFO [stderr] usermod: no changes
Dec 15 14:43:56.566 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 15 14:43:56.579 INFO [stderr]      Running /target/debug/deps/flatten_json-b563265e3df0fd91
Dec 15 14:43:56.583 INFO [stdout] 
Dec 15 14:43:56.583 INFO [stdout] running 3 tests
Dec 15 14:43:56.583 INFO [stdout] test tests::test_custom_key ... ok
Dec 15 14:43:56.583 INFO [stdout] test tests::test_flat_array ... ok
Dec 15 14:43:56.591 INFO [stdout] test tests::test_general_case ... ok
Dec 15 14:43:56.591 INFO [stderr]    Doc-tests flatten_json
Dec 15 14:43:56.591 INFO [stdout] 
Dec 15 14:43:56.591 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:43:56.591 INFO [stdout] 
Dec 15 14:43:58.159 INFO [stdout] 
Dec 15 14:43:58.159 INFO [stdout] running 0 tests
Dec 15 14:43:58.159 INFO [stdout] 
Dec 15 14:43:58.159 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:43:58.159 INFO [stdout] 
Dec 15 14:43:58.189 INFO [stderr] su: No module specific data is present
Dec 15 14:43:58.912 INFO running `"docker" "inspect" "f7a56c056450fd6ebba850ad3a52ae4457c32ea48faba5ae66ce226f0ac397b5"`
Dec 15 14:43:59.229 INFO running `"docker" "rm" "-f" "f7a56c056450fd6ebba850ad3a52ae4457c32ea48faba5ae66ce226f0ac397b5"`
Dec 15 14:43:59.499 INFO [stdout] f7a56c056450fd6ebba850ad3a52ae4457c32ea48faba5ae66ce226f0ac397b5