Nov 16 22:14:20.900 INFO testing knknkn1162/rust_server_test against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 22:14:20.900 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 22:14:21.112 INFO [stdout] 412ffef3f3931fa657ab9afe316a631fa9a9098dedb5869c21caefca5b09aef3
Nov 16 22:14:21.116 INFO running `"docker" "start" "-a" "412ffef3f3931fa657ab9afe316a631fa9a9098dedb5869c21caefca5b09aef3"`
Nov 16 22:14:21.451 INFO [stderr] usermod: no changes
Nov 16 22:14:21.553 INFO [stderr]    Compiling env_logger v0.4.3
Nov 16 22:14:21.553 INFO [stderr]    Compiling tokio-proto v0.1.1
Nov 16 22:14:24.547 INFO [stderr]    Compiling simple_line v0.1.0 (/source)
Nov 16 22:14:25.236 INFO [stderr] warning: unused import: `Future`
Nov 16 22:14:25.236 INFO [stderr]   --> src/main.rs:16:23
Nov 16 22:14:25.236 INFO [stderr]    |
Nov 16 22:14:25.236 INFO [stderr] 16 | use futures::{future, Future};
Nov 16 22:14:25.236 INFO [stderr]    |                       ^^^^^^
Nov 16 22:14:25.236 INFO [stderr]    |
Nov 16 22:14:25.236 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 22:14:25.236 INFO [stderr] 
Nov 16 22:14:25.268 INFO [stderr] warning: variable does not need to be mutable
Nov 16 22:14:25.268 INFO [stderr]    --> src/main.rs:151:9
Nov 16 22:14:25.268 INFO [stderr]     |
Nov 16 22:14:25.268 INFO [stderr] 151 |     let mut server = TcpServer::new(Http, addr);
Nov 16 22:14:25.268 INFO [stderr]     |         ----^^^^^^
Nov 16 22:14:25.268 INFO [stderr]     |         |
Nov 16 22:14:25.268 INFO [stderr]     |         help: remove this `mut`
Nov 16 22:14:25.268 INFO [stderr]     |
Nov 16 22:14:25.268 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 22:14:25.268 INFO [stderr] 
Nov 16 22:14:27.249 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.78s
Nov 16 22:14:27.256 INFO [stderr] su: No module specific data is present
Nov 16 22:14:27.593 INFO running `"docker" "inspect" "412ffef3f3931fa657ab9afe316a631fa9a9098dedb5869c21caefca5b09aef3"`
Nov 16 22:14:27.792 INFO running `"docker" "rm" "-f" "412ffef3f3931fa657ab9afe316a631fa9a9098dedb5869c21caefca5b09aef3"`
Nov 16 22:14:27.975 INFO [stdout] 412ffef3f3931fa657ab9afe316a631fa9a9098dedb5869c21caefca5b09aef3
Nov 16 22:14:27.978 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 22:14:28.378 INFO [stdout] 9fb15768da61fb7d444727265db6381b34e24a3aaafbbe0f1d46ebdbb017e63d
Nov 16 22:14:28.380 INFO running `"docker" "start" "-a" "9fb15768da61fb7d444727265db6381b34e24a3aaafbbe0f1d46ebdbb017e63d"`
Nov 16 22:14:29.230 INFO [stderr] usermod: no changes
Nov 16 22:14:29.304 INFO [stderr]    Compiling simple_line v0.1.0 (/source)
Nov 16 22:14:30.030 INFO [stderr] warning: unused import: `Future`
Nov 16 22:14:30.030 INFO [stderr]   --> src/main.rs:16:23
Nov 16 22:14:30.030 INFO [stderr]    |
Nov 16 22:14:30.030 INFO [stderr] 16 | use futures::{future, Future};
Nov 16 22:14:30.030 INFO [stderr]    |                       ^^^^^^
Nov 16 22:14:30.030 INFO [stderr]    |
Nov 16 22:14:30.030 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 22:14:30.030 INFO [stderr] 
Nov 16 22:14:30.054 INFO [stderr] warning: variable does not need to be mutable
Nov 16 22:14:30.054 INFO [stderr]    --> src/main.rs:151:9
Nov 16 22:14:30.054 INFO [stderr]     |
Nov 16 22:14:30.054 INFO [stderr] 151 |     let mut server = TcpServer::new(Http, addr);
Nov 16 22:14:30.054 INFO [stderr]     |         ----^^^^^^
Nov 16 22:14:30.054 INFO [stderr]     |         |
Nov 16 22:14:30.054 INFO [stderr]     |         help: remove this `mut`
Nov 16 22:14:30.054 INFO [stderr]     |
Nov 16 22:14:30.054 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 22:14:30.054 INFO [stderr] 
Nov 16 22:14:30.311 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Nov 16 22:14:30.317 INFO [stderr] su: No module specific data is present
Nov 16 22:14:30.649 INFO running `"docker" "inspect" "9fb15768da61fb7d444727265db6381b34e24a3aaafbbe0f1d46ebdbb017e63d"`
Nov 16 22:14:30.865 INFO running `"docker" "rm" "-f" "9fb15768da61fb7d444727265db6381b34e24a3aaafbbe0f1d46ebdbb017e63d"`
Nov 16 22:14:31.031 INFO [stdout] 9fb15768da61fb7d444727265db6381b34e24a3aaafbbe0f1d46ebdbb017e63d
Nov 16 22:14:31.035 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 22:14:31.404 INFO [stdout] 88ed5a0a9f576ca55d5b251894fd2e9f0bca7f63fa24f0139a9277570dfbcee2
Nov 16 22:14:31.406 INFO running `"docker" "start" "-a" "88ed5a0a9f576ca55d5b251894fd2e9f0bca7f63fa24f0139a9277570dfbcee2"`
Nov 16 22:14:31.898 INFO [stderr] usermod: no changes
Nov 16 22:14:31.956 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Nov 16 22:14:31.958 INFO [stderr]      Running /target/debug/deps/simple_line-2171a90aaf411a75
Nov 16 22:14:31.960 INFO [stdout] 
Nov 16 22:14:31.960 INFO [stdout] running 0 tests
Nov 16 22:14:31.960 INFO [stdout] 
Nov 16 22:14:31.960 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 22:14:31.960 INFO [stdout] 
Nov 16 22:14:31.961 INFO [stderr] su: No module specific data is present
Nov 16 22:14:32.197 INFO running `"docker" "inspect" "88ed5a0a9f576ca55d5b251894fd2e9f0bca7f63fa24f0139a9277570dfbcee2"`
Nov 16 22:14:32.302 INFO running `"docker" "rm" "-f" "88ed5a0a9f576ca55d5b251894fd2e9f0bca7f63fa24f0139a9277570dfbcee2"`
Nov 16 22:14:32.393 INFO [stdout] 88ed5a0a9f576ca55d5b251894fd2e9f0bca7f63fa24f0139a9277570dfbcee2