Dec 13 21:08:29.504 INFO testing domsj/rust-sd against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 21:08:29.504 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 21:08:29.984 INFO [stdout] ba3f1024608dfb89f98b447e080d1b796fb922f6b3dce4600f66f2219b7c00c2
Dec 13 21:08:29.991 INFO running `"docker" "start" "-a" "ba3f1024608dfb89f98b447e080d1b796fb922f6b3dce4600f66f2219b7c00c2"`
Dec 13 21:08:31.527 INFO [stderr] usermod: no changes
Dec 13 21:08:31.699 INFO [stderr]    Compiling serde_json v1.0.7
Dec 13 21:08:36.043 INFO [stderr]    Compiling rust_sd v0.1.0 (/source)
Dec 13 21:08:37.283 INFO [stderr] warning: unused variable: `tcp_stream`
Dec 13 21:08:37.283 INFO [stderr]    --> src/main.rs:155:25
Dec 13 21:08:37.283 INFO [stderr]     |
Dec 13 21:08:37.283 INFO [stderr] 155 |                     let tcp_stream =
Dec 13 21:08:37.283 INFO [stderr]     |                         ^^^^^^^^^^ help: consider using `_tcp_stream` instead
Dec 13 21:08:37.284 INFO [stderr]     |
Dec 13 21:08:37.284 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 21:08:37.284 INFO [stderr] 
Dec 13 21:08:37.298 INFO [stderr] warning: struct is never constructed: `MessageCodec`
Dec 13 21:08:37.298 INFO [stderr]   --> src/main.rs:72:5
Dec 13 21:08:37.298 INFO [stderr]    |
Dec 13 21:08:37.298 INFO [stderr] 72 |     struct MessageCodec;
Dec 13 21:08:37.298 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 21:08:37.298 INFO [stderr]    |
Dec 13 21:08:37.298 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 21:08:37.298 INFO [stderr] 
Dec 13 21:08:38.569 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.00s
Dec 13 21:08:38.579 INFO [stderr] su: No module specific data is present
Dec 13 21:08:39.468 INFO running `"docker" "inspect" "ba3f1024608dfb89f98b447e080d1b796fb922f6b3dce4600f66f2219b7c00c2"`
Dec 13 21:08:39.827 INFO running `"docker" "rm" "-f" "ba3f1024608dfb89f98b447e080d1b796fb922f6b3dce4600f66f2219b7c00c2"`
Dec 13 21:08:40.069 INFO [stdout] ba3f1024608dfb89f98b447e080d1b796fb922f6b3dce4600f66f2219b7c00c2
Dec 13 21:08:40.073 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 21:08:40.548 INFO [stdout] 54c1ce6a28057d9dd82ad850728973062d39e3b3bb24cfc87511e6cda385d683
Dec 13 21:08:40.550 INFO running `"docker" "start" "-a" "54c1ce6a28057d9dd82ad850728973062d39e3b3bb24cfc87511e6cda385d683"`
Dec 13 21:08:42.695 INFO [stderr] usermod: no changes
Dec 13 21:08:42.819 INFO [stderr]    Compiling rust_sd v0.1.0 (/source)
Dec 13 21:08:43.757 INFO [stderr] warning: unused variable: `tcp_stream`
Dec 13 21:08:43.757 INFO [stderr]    --> src/main.rs:155:25
Dec 13 21:08:43.757 INFO [stderr]     |
Dec 13 21:08:43.757 INFO [stderr] 155 |                     let tcp_stream =
Dec 13 21:08:43.757 INFO [stderr]     |                         ^^^^^^^^^^ help: consider using `_tcp_stream` instead
Dec 13 21:08:43.757 INFO [stderr]     |
Dec 13 21:08:43.767 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 21:08:43.767 INFO [stderr] 
Dec 13 21:08:43.768 INFO [stderr] warning: struct is never constructed: `MessageCodec`
Dec 13 21:08:43.768 INFO [stderr]   --> src/main.rs:72:5
Dec 13 21:08:43.768 INFO [stderr]    |
Dec 13 21:08:43.768 INFO [stderr] 72 |     struct MessageCodec;
Dec 13 21:08:43.768 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 21:08:43.768 INFO [stderr]    |
Dec 13 21:08:43.768 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 21:08:43.768 INFO [stderr] 
Dec 13 21:08:45.211 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
Dec 13 21:08:45.219 INFO [stderr] su: No module specific data is present
Dec 13 21:08:45.883 INFO running `"docker" "inspect" "54c1ce6a28057d9dd82ad850728973062d39e3b3bb24cfc87511e6cda385d683"`
Dec 13 21:08:46.283 INFO running `"docker" "rm" "-f" "54c1ce6a28057d9dd82ad850728973062d39e3b3bb24cfc87511e6cda385d683"`
Dec 13 21:08:46.601 INFO [stdout] 54c1ce6a28057d9dd82ad850728973062d39e3b3bb24cfc87511e6cda385d683
Dec 13 21:08:46.611 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 21:08:47.099 INFO [stdout] d1adc1224aac3f71a375ec195082348b05561c1547ff9abe5dafbd2817ffaa44
Dec 13 21:08:47.107 INFO running `"docker" "start" "-a" "d1adc1224aac3f71a375ec195082348b05561c1547ff9abe5dafbd2817ffaa44"`
Dec 13 21:08:48.510 INFO [stderr] usermod: no changes
Dec 13 21:08:48.675 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 13 21:08:48.678 INFO [stderr]      Running /target/debug/deps/rust_sd-79d4a24a8444694d
Dec 13 21:08:48.690 INFO [stdout] 
Dec 13 21:08:48.691 INFO [stdout] running 0 tests
Dec 13 21:08:48.691 INFO [stdout] 
Dec 13 21:08:48.691 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:08:48.691 INFO [stdout] 
Dec 13 21:08:48.694 INFO [stderr] su: No module specific data is present
Dec 13 21:08:49.424 INFO running `"docker" "inspect" "d1adc1224aac3f71a375ec195082348b05561c1547ff9abe5dafbd2817ffaa44"`
Dec 13 21:08:49.713 INFO running `"docker" "rm" "-f" "d1adc1224aac3f71a375ec195082348b05561c1547ff9abe5dafbd2817ffaa44"`
Dec 13 21:08:50.030 INFO [stdout] d1adc1224aac3f71a375ec195082348b05561c1547ff9abe5dafbd2817ffaa44