Dec 05 12:47:21.053 INFO testing niclim/rust-server against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 12:47:21.054 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 05 12:47:21.456 INFO [stdout] 1e940697ef8fe08ded7f6af9891e492d35ac991219e691ad7251a328152f57d5
Dec 05 12:47:21.459 INFO running `"docker" "start" "-a" "1e940697ef8fe08ded7f6af9891e492d35ac991219e691ad7251a328152f57d5"`
Dec 05 12:47:22.568 INFO [stderr] usermod: no changes
Dec 05 12:47:22.591 INFO [stderr]    Compiling ws v0.1.0 (/source)
Dec 05 12:47:22.828 INFO [stderr] warning: field is never used: `workers`
Dec 05 12:47:22.828 INFO [stderr]  --> src/lib.rs:7:5
Dec 05 12:47:22.828 INFO [stderr]   |
Dec 05 12:47:22.828 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 05 12:47:22.828 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 12:47:22.828 INFO [stderr]   |
Dec 05 12:47:22.828 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 12:47:22.828 INFO [stderr] 
Dec 05 12:47:22.828 INFO [stderr] warning: field is never used: `id`
Dec 05 12:47:22.828 INFO [stderr]   --> src/lib.rs:63:5
Dec 05 12:47:22.828 INFO [stderr]    |
Dec 05 12:47:22.828 INFO [stderr] 63 |     id: usize,
Dec 05 12:47:22.828 INFO [stderr]    |     ^^^^^^^^^
Dec 05 12:47:22.828 INFO [stderr] 
Dec 05 12:47:22.829 INFO [stderr] warning: field is never used: `thread`
Dec 05 12:47:22.829 INFO [stderr]   --> src/lib.rs:64:5
Dec 05 12:47:22.829 INFO [stderr]    |
Dec 05 12:47:22.829 INFO [stderr] 64 |     thread: thread::JoinHandle<()>,
Dec 05 12:47:22.829 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:47:22.829 INFO [stderr] 
Dec 05 12:47:24.318 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Dec 05 12:47:24.324 INFO [stderr] su: No module specific data is present
Dec 05 12:47:24.938 INFO running `"docker" "inspect" "1e940697ef8fe08ded7f6af9891e492d35ac991219e691ad7251a328152f57d5"`
Dec 05 12:47:25.310 INFO running `"docker" "rm" "-f" "1e940697ef8fe08ded7f6af9891e492d35ac991219e691ad7251a328152f57d5"`
Dec 05 12:47:25.686 INFO [stdout] 1e940697ef8fe08ded7f6af9891e492d35ac991219e691ad7251a328152f57d5
Dec 05 12:47:25.686 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 05 12:47:26.096 INFO [stdout] 094427a2688d44e66388ecd3d3920bc3d4b1a2f5503b5b61a3a6ca1f35e22eb5
Dec 05 12:47:26.100 INFO running `"docker" "start" "-a" "094427a2688d44e66388ecd3d3920bc3d4b1a2f5503b5b61a3a6ca1f35e22eb5"`
Dec 05 12:47:26.755 INFO [stderr] usermod: no changes
Dec 05 12:47:26.788 INFO [stderr]    Compiling ws v0.1.0 (/source)
Dec 05 12:47:27.220 INFO [stderr] warning: field is never used: `workers`
Dec 05 12:47:27.220 INFO [stderr]  --> src/lib.rs:7:5
Dec 05 12:47:27.220 INFO [stderr]   |
Dec 05 12:47:27.220 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 05 12:47:27.220 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 12:47:27.220 INFO [stderr]   |
Dec 05 12:47:27.220 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 12:47:27.220 INFO [stderr] 
Dec 05 12:47:27.220 INFO [stderr] warning: field is never used: `id`
Dec 05 12:47:27.220 INFO [stderr]   --> src/lib.rs:63:5
Dec 05 12:47:27.220 INFO [stderr]    |
Dec 05 12:47:27.220 INFO [stderr] 63 |     id: usize,
Dec 05 12:47:27.220 INFO [stderr]    |     ^^^^^^^^^
Dec 05 12:47:27.220 INFO [stderr] 
Dec 05 12:47:27.220 INFO [stderr] warning: field is never used: `thread`
Dec 05 12:47:27.220 INFO [stderr]   --> src/lib.rs:64:5
Dec 05 12:47:27.220 INFO [stderr]    |
Dec 05 12:47:27.220 INFO [stderr] 64 |     thread: thread::JoinHandle<()>,
Dec 05 12:47:27.220 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:47:27.220 INFO [stderr] 
Dec 05 12:47:27.613 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 05 12:47:27.616 INFO [stderr] su: No module specific data is present
Dec 05 12:47:27.949 INFO running `"docker" "inspect" "094427a2688d44e66388ecd3d3920bc3d4b1a2f5503b5b61a3a6ca1f35e22eb5"`
Dec 05 12:47:28.028 INFO running `"docker" "rm" "-f" "094427a2688d44e66388ecd3d3920bc3d4b1a2f5503b5b61a3a6ca1f35e22eb5"`
Dec 05 12:47:28.105 INFO [stdout] 094427a2688d44e66388ecd3d3920bc3d4b1a2f5503b5b61a3a6ca1f35e22eb5
Dec 05 12:47:28.107 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 05 12:47:28.272 INFO [stdout] 7e60cae657279716475eb6453b9fe29b82cc95df3eb8f264db371ecc1e575b52
Dec 05 12:47:28.278 INFO running `"docker" "start" "-a" "7e60cae657279716475eb6453b9fe29b82cc95df3eb8f264db371ecc1e575b52"`
Dec 05 12:47:28.721 INFO [stderr] usermod: no changes
Dec 05 12:47:28.746 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 12:47:28.746 INFO [stderr]      Running /target/debug/deps/ws-876ff153d1eb4931
Dec 05 12:47:28.748 INFO [stdout] 
Dec 05 12:47:28.748 INFO [stdout] running 0 tests
Dec 05 12:47:28.748 INFO [stdout] 
Dec 05 12:47:28.748 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 12:47:28.748 INFO [stdout] 
Dec 05 12:47:28.748 INFO [stderr]      Running /target/debug/deps/main-3a284b216ba9662c
Dec 05 12:47:28.749 INFO [stdout] 
Dec 05 12:47:28.749 INFO [stdout] running 0 tests
Dec 05 12:47:28.749 INFO [stdout] 
Dec 05 12:47:28.749 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 12:47:28.749 INFO [stdout] 
Dec 05 12:47:28.750 INFO [stderr]    Doc-tests ws
Dec 05 12:47:29.003 INFO [stdout] 
Dec 05 12:47:29.003 INFO [stdout] running 0 tests
Dec 05 12:47:29.003 INFO [stdout] 
Dec 05 12:47:29.003 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 12:47:29.003 INFO [stdout] 
Dec 05 12:47:29.008 INFO [stderr] su: No module specific data is present
Dec 05 12:47:29.262 INFO running `"docker" "inspect" "7e60cae657279716475eb6453b9fe29b82cc95df3eb8f264db371ecc1e575b52"`
Dec 05 12:47:29.358 INFO running `"docker" "rm" "-f" "7e60cae657279716475eb6453b9fe29b82cc95df3eb8f264db371ecc1e575b52"`
Dec 05 12:47:29.439 INFO [stdout] 7e60cae657279716475eb6453b9fe29b82cc95df3eb8f264db371ecc1e575b52