Dec 13 10:35:37.789 INFO testing mike706574/rust-json-file-deserialization-example against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 10:35:37.789 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 13 10:35:38.038 INFO [stdout] cae2026821d8ec57e8b6db45c817981c972c4ac6b4dbc3b4cd553bb4ee88fa40
Dec 13 10:35:38.039 INFO running `"docker" "start" "-a" "cae2026821d8ec57e8b6db45c817981c972c4ac6b4dbc3b4cd553bb4ee88fa40"`
Dec 13 10:35:38.454 INFO [stderr] usermod: no changes
Dec 13 10:35:38.538 INFO [stderr]    Compiling serde_json v1.0.2
Dec 13 10:35:42.615 INFO [stderr]    Compiling foo v0.1.0 (/source)
Dec 13 10:35:43.131 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 10:35:43.131 INFO [stderr]   --> src/main.rs:26:5
Dec 13 10:35:43.132 INFO [stderr]    |
Dec 13 10:35:43.132 INFO [stderr] 26 |     example();
Dec 13 10:35:43.132 INFO [stderr]    |     ^^^^^^^^^^
Dec 13 10:35:43.133 INFO [stderr]    |
Dec 13 10:35:43.133 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 10:35:43.133 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 10:35:43.134 INFO [stderr] 
Dec 13 10:35:44.318 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.84s
Dec 13 10:35:44.323 INFO [stderr] su: No module specific data is present
Dec 13 10:35:46.009 INFO running `"docker" "inspect" "cae2026821d8ec57e8b6db45c817981c972c4ac6b4dbc3b4cd553bb4ee88fa40"`
Dec 13 10:35:46.345 INFO running `"docker" "rm" "-f" "cae2026821d8ec57e8b6db45c817981c972c4ac6b4dbc3b4cd553bb4ee88fa40"`
Dec 13 10:35:46.691 INFO [stdout] cae2026821d8ec57e8b6db45c817981c972c4ac6b4dbc3b4cd553bb4ee88fa40
Dec 13 10:35:46.699 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 13 10:35:47.166 INFO [stdout] f5a1188d0129a8433b183a227acaa5ae6e8dbb9c399ea9f1dfae4d11a83c2d82
Dec 13 10:35:47.168 INFO running `"docker" "start" "-a" "f5a1188d0129a8433b183a227acaa5ae6e8dbb9c399ea9f1dfae4d11a83c2d82"`
Dec 13 10:35:48.992 INFO [stderr] usermod: no changes
Dec 13 10:35:49.119 INFO [stderr]    Compiling foo v0.1.0 (/source)
Dec 13 10:35:49.773 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 10:35:49.773 INFO [stderr]   --> src/main.rs:26:5
Dec 13 10:35:49.773 INFO [stderr]    |
Dec 13 10:35:49.773 INFO [stderr] 26 |     example();
Dec 13 10:35:49.773 INFO [stderr]    |     ^^^^^^^^^^
Dec 13 10:35:49.773 INFO [stderr]    |
Dec 13 10:35:49.773 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 10:35:49.773 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 10:35:49.773 INFO [stderr] 
Dec 13 10:35:50.013 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 13 10:35:50.016 INFO [stderr] su: No module specific data is present
Dec 13 10:35:50.663 INFO running `"docker" "inspect" "f5a1188d0129a8433b183a227acaa5ae6e8dbb9c399ea9f1dfae4d11a83c2d82"`
Dec 13 10:35:51.001 INFO running `"docker" "rm" "-f" "f5a1188d0129a8433b183a227acaa5ae6e8dbb9c399ea9f1dfae4d11a83c2d82"`
Dec 13 10:35:51.295 INFO [stdout] f5a1188d0129a8433b183a227acaa5ae6e8dbb9c399ea9f1dfae4d11a83c2d82
Dec 13 10:35:51.303 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 13 10:35:51.792 INFO [stdout] a9e47a3386124a99dc4c76e44851b967d5bc200f3698db0e980d79241c6f5151
Dec 13 10:35:51.795 INFO running `"docker" "start" "-a" "a9e47a3386124a99dc4c76e44851b967d5bc200f3698db0e980d79241c6f5151"`
Dec 13 10:35:53.187 INFO [stderr] usermod: no changes
Dec 13 10:35:53.271 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 10:35:53.283 INFO [stderr]      Running /target/debug/deps/foo-51e5b408c68c66df
Dec 13 10:35:53.287 INFO [stdout] 
Dec 13 10:35:53.287 INFO [stdout] running 0 tests
Dec 13 10:35:53.287 INFO [stdout] 
Dec 13 10:35:53.287 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 10:35:53.287 INFO [stdout] 
Dec 13 10:35:53.287 INFO [stderr] su: No module specific data is present
Dec 13 10:35:54.133 INFO running `"docker" "inspect" "a9e47a3386124a99dc4c76e44851b967d5bc200f3698db0e980d79241c6f5151"`
Dec 13 10:35:54.439 INFO running `"docker" "rm" "-f" "a9e47a3386124a99dc4c76e44851b967d5bc200f3698db0e980d79241c6f5151"`
Dec 13 10:35:54.749 INFO [stdout] a9e47a3386124a99dc4c76e44851b967d5bc200f3698db0e980d79241c6f5151