Dec 07 16:39:32.992 INFO testing flatten_json-0.1.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 16:39:32.992 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 16:39:33.182 INFO [stdout] d15f741b027badc0d4fd8ee3cb155615cede775d2dcd316aefc7f3b02e1fb75b
Dec 07 16:39:33.184 INFO running `"docker" "start" "-a" "d15f741b027badc0d4fd8ee3cb155615cede775d2dcd316aefc7f3b02e1fb75b"`
Dec 07 16:39:33.941 INFO [stderr] usermod: no changes
Dec 07 16:39:33.997 INFO [stderr]    Compiling flatten_json v0.1.0 (/source)
Dec 07 16:39:35.460 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Dec 07 16:39:35.464 INFO [stderr] su: No module specific data is present
Dec 07 16:39:36.070 INFO running `"docker" "inspect" "d15f741b027badc0d4fd8ee3cb155615cede775d2dcd316aefc7f3b02e1fb75b"`
Dec 07 16:39:36.320 INFO running `"docker" "rm" "-f" "d15f741b027badc0d4fd8ee3cb155615cede775d2dcd316aefc7f3b02e1fb75b"`
Dec 07 16:39:36.592 INFO [stdout] d15f741b027badc0d4fd8ee3cb155615cede775d2dcd316aefc7f3b02e1fb75b
Dec 07 16:39:36.598 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 16:39:37.005 INFO [stdout] 0e67ba9edcd02b95c3bb892c961fe249c2c5c436976427a2816b0b6d47b23b07
Dec 07 16:39:37.014 INFO running `"docker" "start" "-a" "0e67ba9edcd02b95c3bb892c961fe249c2c5c436976427a2816b0b6d47b23b07"`
Dec 07 16:39:38.519 INFO [stderr] usermod: no changes
Dec 07 16:39:38.584 INFO [stderr]    Compiling flatten_json v0.1.0 (/source)
Dec 07 16:39:40.496 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
Dec 07 16:39:40.496 INFO [stderr] su: No module specific data is present
Dec 07 16:39:41.514 INFO running `"docker" "inspect" "0e67ba9edcd02b95c3bb892c961fe249c2c5c436976427a2816b0b6d47b23b07"`
Dec 07 16:39:41.835 INFO running `"docker" "rm" "-f" "0e67ba9edcd02b95c3bb892c961fe249c2c5c436976427a2816b0b6d47b23b07"`
Dec 07 16:39:42.203 INFO [stdout] 0e67ba9edcd02b95c3bb892c961fe249c2c5c436976427a2816b0b6d47b23b07
Dec 07 16:39:42.208 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 16:39:42.550 INFO [stdout] 84bbeec7c59bd3321aaebc23a053b4be24c75149c2d913be4574f2356e97af67
Dec 07 16:39:42.558 INFO running `"docker" "start" "-a" "84bbeec7c59bd3321aaebc23a053b4be24c75149c2d913be4574f2356e97af67"`
Dec 07 16:39:43.494 INFO [stderr] usermod: no changes
Dec 07 16:39:43.536 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 07 16:39:43.546 INFO [stderr]      Running /target/debug/deps/flatten_json-158fa141d6d1f21a
Dec 07 16:39:43.549 INFO [stdout] 
Dec 07 16:39:43.549 INFO [stdout] running 3 tests
Dec 07 16:39:43.552 INFO [stdout] test tests::test_general_case ... ok
Dec 07 16:39:43.552 INFO [stdout] test tests::test_flat_array ... ok
Dec 07 16:39:43.552 INFO [stdout] test tests::test_custom_key ... ok
Dec 07 16:39:43.552 INFO [stdout] 
Dec 07 16:39:43.552 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 16:39:43.552 INFO [stdout] 
Dec 07 16:39:43.552 INFO [stderr]    Doc-tests flatten_json
Dec 07 16:39:44.744 INFO [stdout] 
Dec 07 16:39:44.744 INFO [stdout] running 0 tests
Dec 07 16:39:44.744 INFO [stdout] 
Dec 07 16:39:44.744 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 16:39:44.744 INFO [stdout] 
Dec 07 16:39:44.756 INFO [stderr] su: No module specific data is present
Dec 07 16:39:45.221 INFO running `"docker" "inspect" "84bbeec7c59bd3321aaebc23a053b4be24c75149c2d913be4574f2356e97af67"`
Dec 07 16:39:45.365 INFO running `"docker" "rm" "-f" "84bbeec7c59bd3321aaebc23a053b4be24c75149c2d913be4574f2356e97af67"`
Dec 07 16:39:45.567 INFO [stdout] 84bbeec7c59bd3321aaebc23a053b4be24c75149c2d913be4574f2356e97af67