Dec 13 13:49:20.523 INFO testing knknkn1162/rust_server_test against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 13:49:20.523 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13:49:20.690 INFO [stdout] 13a5cf9f4723e10578521e559f164554ec1417fa5bec9d9c551c290c5754a3b7
Dec 13 13:49:20.692 INFO running `"docker" "start" "-a" "13a5cf9f4723e10578521e559f164554ec1417fa5bec9d9c551c290c5754a3b7"`
Dec 13 13:49:21.151 INFO [stderr] usermod: no changes
Dec 13 13:49:21.269 INFO [stderr]    Compiling env_logger v0.4.3
Dec 13 13:49:22.426 INFO [stderr]    Compiling simple_line v0.1.0 (/source)
Dec 13 13:49:23.549 INFO [stderr] warning: unused import: `Future`
Dec 13 13:49:23.549 INFO [stderr]   --> src/main.rs:16:23
Dec 13 13:49:23.549 INFO [stderr]    |
Dec 13 13:49:23.549 INFO [stderr] 16 | use futures::{future, Future};
Dec 13 13:49:23.549 INFO [stderr]    |                       ^^^^^^
Dec 13 13:49:23.549 INFO [stderr]    |
Dec 13 13:49:23.549 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 13:49:23.549 INFO [stderr] 
Dec 13 13:49:23.579 INFO [stderr] warning: variable does not need to be mutable
Dec 13 13:49:23.579 INFO [stderr]    --> src/main.rs:151:9
Dec 13 13:49:23.579 INFO [stderr]     |
Dec 13 13:49:23.579 INFO [stderr] 151 |     let mut server = TcpServer::new(Http, addr);
Dec 13 13:49:23.579 INFO [stderr]     |         ----^^^^^^
Dec 13 13:49:23.579 INFO [stderr]     |         |
Dec 13 13:49:23.579 INFO [stderr]     |         help: remove this `mut`
Dec 13 13:49:23.579 INFO [stderr]     |
Dec 13 13:49:23.579 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 13:49:23.579 INFO [stderr] 
Dec 13 13:49:26.245 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.06s
Dec 13 13:49:26.245 INFO [stderr] su: No module specific data is present
Dec 13 13:49:26.556 INFO running `"docker" "inspect" "13a5cf9f4723e10578521e559f164554ec1417fa5bec9d9c551c290c5754a3b7"`
Dec 13 13:49:26.635 INFO running `"docker" "rm" "-f" "13a5cf9f4723e10578521e559f164554ec1417fa5bec9d9c551c290c5754a3b7"`
Dec 13 13:49:26.729 INFO [stdout] 13a5cf9f4723e10578521e559f164554ec1417fa5bec9d9c551c290c5754a3b7
Dec 13 13:49:26.730 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13:49:26.960 INFO [stdout] 638d4c2c8aec943a03bfce86031cfa324d3d055d1ff295a17aad1d8b2753be3e
Dec 13 13:49:26.961 INFO running `"docker" "start" "-a" "638d4c2c8aec943a03bfce86031cfa324d3d055d1ff295a17aad1d8b2753be3e"`
Dec 13 13:49:27.479 INFO [stderr] usermod: no changes
Dec 13 13:49:27.587 INFO [stderr]    Compiling simple_line v0.1.0 (/source)
Dec 13 13:49:28.567 INFO [stderr] warning: unused import: `Future`
Dec 13 13:49:28.567 INFO [stderr]   --> src/main.rs:16:23
Dec 13 13:49:28.567 INFO [stderr]    |
Dec 13 13:49:28.567 INFO [stderr] 16 | use futures::{future, Future};
Dec 13 13:49:28.567 INFO [stderr]    |                       ^^^^^^
Dec 13 13:49:28.567 INFO [stderr]    |
Dec 13 13:49:28.567 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 13:49:28.567 INFO [stderr] 
Dec 13 13:49:28.599 INFO [stderr] warning: variable does not need to be mutable
Dec 13 13:49:28.599 INFO [stderr]    --> src/main.rs:151:9
Dec 13 13:49:28.599 INFO [stderr]     |
Dec 13 13:49:28.599 INFO [stderr] 151 |     let mut server = TcpServer::new(Http, addr);
Dec 13 13:49:28.599 INFO [stderr]     |         ----^^^^^^
Dec 13 13:49:28.599 INFO [stderr]     |         |
Dec 13 13:49:28.599 INFO [stderr]     |         help: remove this `mut`
Dec 13 13:49:28.599 INFO [stderr]     |
Dec 13 13:49:28.599 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 13:49:28.599 INFO [stderr] 
Dec 13 13:49:28.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Dec 13 13:49:28.987 INFO [stderr] su: No module specific data is present
Dec 13 13:49:29.616 INFO running `"docker" "inspect" "638d4c2c8aec943a03bfce86031cfa324d3d055d1ff295a17aad1d8b2753be3e"`
Dec 13 13:49:29.961 INFO running `"docker" "rm" "-f" "638d4c2c8aec943a03bfce86031cfa324d3d055d1ff295a17aad1d8b2753be3e"`
Dec 13 13:49:30.204 INFO [stdout] 638d4c2c8aec943a03bfce86031cfa324d3d055d1ff295a17aad1d8b2753be3e
Dec 13 13:49:30.208 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13:49:30.541 INFO [stdout] d737641071eba08800b9613746c9bcd2df9ec53a6f46e3dfb047942a7dadf501
Dec 13 13:49:30.555 INFO running `"docker" "start" "-a" "d737641071eba08800b9613746c9bcd2df9ec53a6f46e3dfb047942a7dadf501"`
Dec 13 13:49:31.217 INFO [stderr] usermod: no changes
Dec 13 13:49:31.338 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 13 13:49:31.339 INFO [stderr]      Running /target/debug/deps/simple_line-d51baad6266e813e
Dec 13 13:49:31.340 INFO [stdout] 
Dec 13 13:49:31.343 INFO [stdout] running 0 tests
Dec 13 13:49:31.343 INFO [stdout] 
Dec 13 13:49:31.343 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 13:49:31.343 INFO [stdout] 
Dec 13 13:49:31.343 INFO [stderr] su: No module specific data is present
Dec 13 13:49:31.896 INFO running `"docker" "inspect" "d737641071eba08800b9613746c9bcd2df9ec53a6f46e3dfb047942a7dadf501"`
Dec 13 13:49:32.091 INFO running `"docker" "rm" "-f" "d737641071eba08800b9613746c9bcd2df9ec53a6f46e3dfb047942a7dadf501"`
Dec 13 13:49:32.263 INFO [stdout] d737641071eba08800b9613746c9bcd2df9ec53a6f46e3dfb047942a7dadf501