Dec 13 18:22:54.256 INFO testing glasses-n-contacts/rust-simple-server against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 18:22:54.256 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 18:22:54.823 INFO [stdout] 840f3ec54e4bcfef889b47740913c78b5f2564e5ace58d6457c3c888b7a8bcd7
Dec 13 18:22:54.831 INFO running `"docker" "start" "-a" "840f3ec54e4bcfef889b47740913c78b5f2564e5ace58d6457c3c888b7a8bcd7"`
Dec 13 18:22:55.799 INFO [stderr] usermod: no changes
Dec 13 18:22:55.883 INFO [stderr]    Compiling hello v0.1.0 (/source)
Dec 13 18:22:56.404 INFO [stderr] warning: field is never used: `workers`
Dec 13 18:22:56.404 INFO [stderr]  --> src/lib.rs:7:5
Dec 13 18:22:56.404 INFO [stderr]   |
Dec 13 18:22:56.404 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 13 18:22:56.404 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 18:22:56.404 INFO [stderr]   |
Dec 13 18:22:56.404 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 18:22:56.404 INFO [stderr] 
Dec 13 18:22:56.404 INFO [stderr] warning: field is never used: `id`
Dec 13 18:22:56.404 INFO [stderr]   --> src/lib.rs:61:5
Dec 13 18:22:56.404 INFO [stderr]    |
Dec 13 18:22:56.404 INFO [stderr] 61 |     id: usize,
Dec 13 18:22:56.404 INFO [stderr]    |     ^^^^^^^^^
Dec 13 18:22:56.404 INFO [stderr] 
Dec 13 18:22:56.404 INFO [stderr] warning: field is never used: `thread`
Dec 13 18:22:56.404 INFO [stderr]   --> src/lib.rs:62:5
Dec 13 18:22:56.404 INFO [stderr]    |
Dec 13 18:22:56.404 INFO [stderr] 62 |     thread: thread::JoinHandle<()>,
Dec 13 18:22:56.405 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:22:56.405 INFO [stderr] 
Dec 13 18:22:58.463 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
Dec 13 18:22:58.465 INFO [stderr] su: No module specific data is present
Dec 13 18:22:58.941 INFO running `"docker" "inspect" "840f3ec54e4bcfef889b47740913c78b5f2564e5ace58d6457c3c888b7a8bcd7"`
Dec 13 18:22:59.153 INFO running `"docker" "rm" "-f" "840f3ec54e4bcfef889b47740913c78b5f2564e5ace58d6457c3c888b7a8bcd7"`
Dec 13 18:22:59.417 INFO [stdout] 840f3ec54e4bcfef889b47740913c78b5f2564e5ace58d6457c3c888b7a8bcd7
Dec 13 18:22:59.417 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 18:23:00.015 INFO [stdout] fa12aba6866ff39da4079679d2750cf9ffd11a690a8ce4c59400d45fcceebfa5
Dec 13 18:23:00.018 INFO running `"docker" "start" "-a" "fa12aba6866ff39da4079679d2750cf9ffd11a690a8ce4c59400d45fcceebfa5"`
Dec 13 18:23:01.071 INFO [stderr] usermod: no changes
Dec 13 18:23:01.135 INFO [stderr]    Compiling hello v0.1.0 (/source)
Dec 13 18:23:01.663 INFO [stderr] warning: field is never used: `workers`
Dec 13 18:23:01.663 INFO [stderr]  --> src/lib.rs:7:5
Dec 13 18:23:01.663 INFO [stderr]   |
Dec 13 18:23:01.663 INFO [stderr] 7 |     workers: Vec<Worker>,
Dec 13 18:23:01.663 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 18:23:01.663 INFO [stderr]   |
Dec 13 18:23:01.663 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 18:23:01.663 INFO [stderr] 
Dec 13 18:23:01.663 INFO [stderr] warning: field is never used: `id`
Dec 13 18:23:01.663 INFO [stderr]   --> src/lib.rs:61:5
Dec 13 18:23:01.663 INFO [stderr]    |
Dec 13 18:23:01.663 INFO [stderr] 61 |     id: usize,
Dec 13 18:23:01.663 INFO [stderr]    |     ^^^^^^^^^
Dec 13 18:23:01.663 INFO [stderr] 
Dec 13 18:23:01.663 INFO [stderr] warning: field is never used: `thread`
Dec 13 18:23:01.663 INFO [stderr]   --> src/lib.rs:62:5
Dec 13 18:23:01.663 INFO [stderr]    |
Dec 13 18:23:01.663 INFO [stderr] 62 |     thread: thread::JoinHandle<()>,
Dec 13 18:23:01.663 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 18:23:01.663 INFO [stderr] 
Dec 13 18:23:02.128 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 13 18:23:02.131 INFO [stderr] su: No module specific data is present
Dec 13 18:23:02.675 INFO running `"docker" "inspect" "fa12aba6866ff39da4079679d2750cf9ffd11a690a8ce4c59400d45fcceebfa5"`
Dec 13 18:23:02.947 INFO running `"docker" "rm" "-f" "fa12aba6866ff39da4079679d2750cf9ffd11a690a8ce4c59400d45fcceebfa5"`
Dec 13 18:23:03.247 INFO [stdout] fa12aba6866ff39da4079679d2750cf9ffd11a690a8ce4c59400d45fcceebfa5
Dec 13 18:23:03.255 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 18:23:03.808 INFO [stdout] 6b2919964460c02304128da0e320056afc3d7ebcabe5ec6a57ab94acc871eacd
Dec 13 18:23:03.819 INFO running `"docker" "start" "-a" "6b2919964460c02304128da0e320056afc3d7ebcabe5ec6a57ab94acc871eacd"`
Dec 13 18:23:05.172 INFO [stderr] usermod: no changes
Dec 13 18:23:05.235 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 18:23:05.235 INFO [stderr]      Running /target/debug/deps/hello-c3aea2bc9c4fa33d
Dec 13 18:23:05.248 INFO [stdout] 
Dec 13 18:23:05.248 INFO [stdout] running 0 tests
Dec 13 18:23:05.248 INFO [stdout] 
Dec 13 18:23:05.249 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 18:23:05.249 INFO [stdout] 
Dec 13 18:23:05.255 INFO [stderr]      Running /target/debug/deps/main-3fbb6643b43aaa5b
Dec 13 18:23:05.255 INFO [stderr]    Doc-tests hello
Dec 13 18:23:05.255 INFO [stdout] 
Dec 13 18:23:05.255 INFO [stdout] running 0 tests
Dec 13 18:23:05.255 INFO [stdout] 
Dec 13 18:23:05.255 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 18:23:05.255 INFO [stdout] 
Dec 13 18:23:05.807 INFO [stdout] 
Dec 13 18:23:05.807 INFO [stdout] running 0 tests
Dec 13 18:23:05.807 INFO [stdout] 
Dec 13 18:23:05.807 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 18:23:05.807 INFO [stdout] 
Dec 13 18:23:05.823 INFO [stderr] su: No module specific data is present
Dec 13 18:23:06.339 INFO running `"docker" "inspect" "6b2919964460c02304128da0e320056afc3d7ebcabe5ec6a57ab94acc871eacd"`
Dec 13 18:23:06.725 INFO running `"docker" "rm" "-f" "6b2919964460c02304128da0e320056afc3d7ebcabe5ec6a57ab94acc871eacd"`
Dec 13 18:23:07.031 INFO [stdout] 6b2919964460c02304128da0e320056afc3d7ebcabe5ec6a57ab94acc871eacd