Dec 13 18:22:54.078 INFO testing glasses-n-contacts/rust-simple-server against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 18:22:54.078 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 18:22:54.583 INFO [stdout] 6661da2c2d890152579789ca320a8d741cfd491cd5a2e8b00094bd94009125b5
Dec 13 18:22:54.585 INFO running `"docker" "start" "-a" "6661da2c2d890152579789ca320a8d741cfd491cd5a2e8b00094bd94009125b5"`
Dec 13 18:22:55.767 INFO [stderr] usermod: no changes
Dec 13 18:22:55.855 INFO [stderr]    Compiling hello v0.1.0 (/source)
Dec 13 18:22:56.219 INFO [stderr] warning: field is never used: `workers`
Dec 13 18:22:56.219 INFO [stderr]  --> src/lib.rs:7:5
Dec 13 18:22:56.219 INFO [stderr]   |
Dec 13 18:22:56.219 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 13 18:22:56.219 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 18:22:56.219 INFO [stderr]   |
Dec 13 18:22:56.219 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 18:22:56.219 INFO [stderr] 
Dec 13 18:22:56.219 INFO [stderr] warning: field is never used: `id`
Dec 13 18:22:56.219 INFO [stderr]   --> src/lib.rs:61:5
Dec 13 18:22:56.219 INFO [stderr]    |
Dec 13 18:22:56.219 INFO [stderr] 61 |     id: usize,
Dec 13 18:22:56.219 INFO [stderr]    |     ^^^^^^^^^
Dec 13 18:22:56.219 INFO [stderr] 
Dec 13 18:22:56.219 INFO [stderr] warning: field is never used: `thread`
Dec 13 18:22:56.219 INFO [stderr]   --> src/lib.rs:62:5
Dec 13 18:22:56.219 INFO [stderr]    |
Dec 13 18:22:56.219 INFO [stderr] 62 |     thread: thread::JoinHandle<()>,
Dec 13 18:22:56.219 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:22:56.219 INFO [stderr] 
Dec 13 18:22:58.309 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
Dec 13 18:22:58.323 INFO [stderr] su: No module specific data is present
Dec 13 18:22:58.867 INFO running `"docker" "inspect" "6661da2c2d890152579789ca320a8d741cfd491cd5a2e8b00094bd94009125b5"`
Dec 13 18:22:59.066 INFO running `"docker" "rm" "-f" "6661da2c2d890152579789ca320a8d741cfd491cd5a2e8b00094bd94009125b5"`
Dec 13 18:22:59.314 INFO [stdout] 6661da2c2d890152579789ca320a8d741cfd491cd5a2e8b00094bd94009125b5
Dec 13 18:22:59.528 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 18:22:59.863 INFO [stdout] 25943db00582609f4c06f2b8bfa1df22fd7a922b970945080609d2191393062c
Dec 13 18:22:59.865 INFO running `"docker" "start" "-a" "25943db00582609f4c06f2b8bfa1df22fd7a922b970945080609d2191393062c"`
Dec 13 18:23:00.894 INFO [stderr] usermod: no changes
Dec 13 18:23:00.943 INFO [stderr]    Compiling hello v0.1.0 (/source)
Dec 13 18:23:01.490 INFO [stderr] warning: field is never used: `workers`
Dec 13 18:23:01.491 INFO [stderr]  --> src/lib.rs:7:5
Dec 13 18:23:01.491 INFO [stderr]   |
Dec 13 18:23:01.491 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 13 18:23:01.491 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 18:23:01.491 INFO [stderr]   |
Dec 13 18:23:01.491 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 18:23:01.491 INFO [stderr] 
Dec 13 18:23:01.491 INFO [stderr] warning: field is never used: `id`
Dec 13 18:23:01.491 INFO [stderr]   --> src/lib.rs:61:5
Dec 13 18:23:01.491 INFO [stderr]    |
Dec 13 18:23:01.491 INFO [stderr] 61 |     id: usize,
Dec 13 18:23:01.491 INFO [stderr]    |     ^^^^^^^^^
Dec 13 18:23:01.491 INFO [stderr] 
Dec 13 18:23:01.491 INFO [stderr] warning: field is never used: `thread`
Dec 13 18:23:01.491 INFO [stderr]   --> src/lib.rs:62:5
Dec 13 18:23:01.491 INFO [stderr]    |
Dec 13 18:23:01.491 INFO [stderr] 62 |     thread: thread::JoinHandle<()>,
Dec 13 18:23:01.491 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:23:01.491 INFO [stderr] 
Dec 13 18:23:01.993 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 13 18:23:01.993 INFO [stderr] su: No module specific data is present
Dec 13 18:23:02.679 INFO running `"docker" "inspect" "25943db00582609f4c06f2b8bfa1df22fd7a922b970945080609d2191393062c"`
Dec 13 18:23:02.941 INFO running `"docker" "rm" "-f" "25943db00582609f4c06f2b8bfa1df22fd7a922b970945080609d2191393062c"`
Dec 13 18:23:03.171 INFO [stdout] 25943db00582609f4c06f2b8bfa1df22fd7a922b970945080609d2191393062c
Dec 13 18:23:03.179 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 18:23:03.699 INFO [stdout] 90e62735589a65da9f10419af15478b1e1d5974770c74df37c110ccaea55c93c
Dec 13 18:23:03.699 INFO running `"docker" "start" "-a" "90e62735589a65da9f10419af15478b1e1d5974770c74df37c110ccaea55c93c"`
Dec 13 18:23:04.683 INFO [stderr] usermod: no changes
Dec 13 18:23:04.731 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 18:23:04.731 INFO [stderr]      Running /target/debug/deps/hello-8b7c5efd5e87f047
Dec 13 18:23:04.731 INFO [stdout] 
Dec 13 18:23:04.731 INFO [stderr]      Running /target/debug/deps/main-08026f50696f8113
Dec 13 18:23:04.731 INFO [stdout] running 0 tests
Dec 13 18:23:04.731 INFO [stdout] 
Dec 13 18:23:04.731 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 18:23:04.731 INFO [stdout] 
Dec 13 18:23:04.739 INFO [stdout] 
Dec 13 18:23:04.739 INFO [stderr]    Doc-tests hello
Dec 13 18:23:04.739 INFO [stdout] running 0 tests
Dec 13 18:23:04.739 INFO [stdout] 
Dec 13 18:23:04.739 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 18:23:04.739 INFO [stdout] 
Dec 13 18:23:05.256 INFO [stdout] 
Dec 13 18:23:05.256 INFO [stdout] running 0 tests
Dec 13 18:23:05.256 INFO [stdout] 
Dec 13 18:23:05.256 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 18:23:05.256 INFO [stdout] 
Dec 13 18:23:05.273 INFO [stderr] su: No module specific data is present
Dec 13 18:23:05.886 INFO running `"docker" "inspect" "90e62735589a65da9f10419af15478b1e1d5974770c74df37c110ccaea55c93c"`
Dec 13 18:23:06.185 INFO running `"docker" "rm" "-f" "90e62735589a65da9f10419af15478b1e1d5974770c74df37c110ccaea55c93c"`
Dec 13 18:23:06.607 INFO [stdout] 90e62735589a65da9f10419af15478b1e1d5974770c74df37c110ccaea55c93c