Nov 16 22:14:21.164 INFO testing knknkn1162/rust_server_test against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 22:14:21.164 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 22:14:21.336 INFO [stdout] abde4434b797ddbda5b0a9668acb6d4580a6e59b7f136909b4e49a5e8b4defc1
Nov 16 22:14:21.338 INFO running `"docker" "start" "-a" "abde4434b797ddbda5b0a9668acb6d4580a6e59b7f136909b4e49a5e8b4defc1"`
Nov 16 22:14:22.041 INFO [stderr] usermod: no changes
Nov 16 22:14:22.187 INFO [stderr]    Compiling tokio-io v0.1.4
Nov 16 22:14:22.187 INFO [stderr]    Compiling env_logger v0.4.3
Nov 16 22:14:23.914 INFO [stderr]    Compiling tokio-core v0.1.10
Nov 16 22:14:26.204 INFO [stderr]    Compiling tokio-proto v0.1.1
Nov 16 22:14:28.550 INFO [stderr]    Compiling simple_line v0.1.0 (/source)
Nov 16 22:14:29.369 INFO [stderr] warning: unused import: `Future`
Nov 16 22:14:29.369 INFO [stderr]   --> src/main.rs:16:23
Nov 16 22:14:29.369 INFO [stderr]    |
Nov 16 22:14:29.369 INFO [stderr] 16 | use futures::{future, Future};
Nov 16 22:14:29.369 INFO [stderr]    |                       ^^^^^^
Nov 16 22:14:29.369 INFO [stderr]    |
Nov 16 22:14:29.369 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 22:14:29.369 INFO [stderr] 
Nov 16 22:14:29.392 INFO [stderr] warning: variable does not need to be mutable
Nov 16 22:14:29.392 INFO [stderr]    --> src/main.rs:151:9
Nov 16 22:14:29.392 INFO [stderr]     |
Nov 16 22:14:29.392 INFO [stderr] 151 |     let mut server = TcpServer::new(Http, addr);
Nov 16 22:14:29.392 INFO [stderr]     |         ----^^^^^^
Nov 16 22:14:29.392 INFO [stderr]     |         |
Nov 16 22:14:29.392 INFO [stderr]     |         help: remove this `mut`
Nov 16 22:14:29.392 INFO [stderr]     |
Nov 16 22:14:29.392 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 22:14:29.392 INFO [stderr] 
Nov 16 22:14:31.003 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.93s
Nov 16 22:14:31.009 INFO [stderr] su: No module specific data is present
Nov 16 22:14:31.413 INFO running `"docker" "inspect" "abde4434b797ddbda5b0a9668acb6d4580a6e59b7f136909b4e49a5e8b4defc1"`
Nov 16 22:14:31.486 INFO running `"docker" "rm" "-f" "abde4434b797ddbda5b0a9668acb6d4580a6e59b7f136909b4e49a5e8b4defc1"`
Nov 16 22:14:31.555 INFO [stdout] abde4434b797ddbda5b0a9668acb6d4580a6e59b7f136909b4e49a5e8b4defc1
Nov 16 22:14:31.557 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 22:14:31.691 INFO [stdout] ba7201394a7623cd167e5f4fbf44ff752c8239c88f13ba145fbc305b6009c4ca
Nov 16 22:14:31.694 INFO running `"docker" "start" "-a" "ba7201394a7623cd167e5f4fbf44ff752c8239c88f13ba145fbc305b6009c4ca"`
Nov 16 22:14:32.072 INFO [stderr] usermod: no changes
Nov 16 22:14:32.144 INFO [stderr]    Compiling simple_line v0.1.0 (/source)
Nov 16 22:14:32.928 INFO [stderr] warning: unused import: `Future`
Nov 16 22:14:32.928 INFO [stderr]   --> src/main.rs:16:23
Nov 16 22:14:32.929 INFO [stderr]    |
Nov 16 22:14:32.929 INFO [stderr] 16 | use futures::{future, Future};
Nov 16 22:14:32.929 INFO [stderr]    |                       ^^^^^^
Nov 16 22:14:32.929 INFO [stderr]    |
Nov 16 22:14:32.929 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 22:14:32.929 INFO [stderr] 
Nov 16 22:14:32.949 INFO [stderr] warning: variable does not need to be mutable
Nov 16 22:14:32.949 INFO [stderr]    --> src/main.rs:151:9
Nov 16 22:14:32.949 INFO [stderr]     |
Nov 16 22:14:32.949 INFO [stderr] 151 |     let mut server = TcpServer::new(Http, addr);
Nov 16 22:14:32.949 INFO [stderr]     |         ----^^^^^^
Nov 16 22:14:32.949 INFO [stderr]     |         |
Nov 16 22:14:32.949 INFO [stderr]     |         help: remove this `mut`
Nov 16 22:14:32.949 INFO [stderr]     |
Nov 16 22:14:32.949 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 22:14:32.949 INFO [stderr] 
Nov 16 22:14:33.239 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Nov 16 22:14:33.245 INFO [stderr] su: No module specific data is present
Nov 16 22:14:33.720 INFO running `"docker" "inspect" "ba7201394a7623cd167e5f4fbf44ff752c8239c88f13ba145fbc305b6009c4ca"`
Nov 16 22:14:34.031 INFO running `"docker" "rm" "-f" "ba7201394a7623cd167e5f4fbf44ff752c8239c88f13ba145fbc305b6009c4ca"`
Nov 16 22:14:34.299 INFO [stdout] ba7201394a7623cd167e5f4fbf44ff752c8239c88f13ba145fbc305b6009c4ca
Nov 16 22:14:34.304 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 22:14:34.715 INFO [stdout] dacb013d09d0f089cd349e78ebc3b70ed19f4e7acd8fcd61a8a69fb25008285b
Nov 16 22:14:34.717 INFO running `"docker" "start" "-a" "dacb013d09d0f089cd349e78ebc3b70ed19f4e7acd8fcd61a8a69fb25008285b"`
Nov 16 22:14:36.730 INFO [stderr] usermod: no changes
Nov 16 22:14:36.843 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Nov 16 22:14:36.855 INFO [stdout] 
Nov 16 22:14:36.855 INFO [stdout] running 0 tests
Nov 16 22:14:36.855 INFO [stdout] 
Nov 16 22:14:36.855 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:14:36.855 INFO [stdout] 
Nov 16 22:14:36.856 INFO [stderr]      Running /target/debug/deps/simple_line-cb9573482d996ff0
Nov 16 22:14:36.863 INFO [stderr] su: No module specific data is present
Nov 16 22:14:38.203 INFO running `"docker" "inspect" "dacb013d09d0f089cd349e78ebc3b70ed19f4e7acd8fcd61a8a69fb25008285b"`
Nov 16 22:14:38.548 INFO running `"docker" "rm" "-f" "dacb013d09d0f089cd349e78ebc3b70ed19f4e7acd8fcd61a8a69fb25008285b"`
Nov 16 22:14:38.939 INFO [stdout] dacb013d09d0f089cd349e78ebc3b70ed19f4e7acd8fcd61a8a69fb25008285b