Dec 13 11:42:07.328 INFO testing mardiros/janeiro against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 11:42:07.328 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 11:42:07.813 INFO [stdout] 80cc64072ea244c21bb29e9c6f18d51fd4977c4bbd4f2274e2f82b48f276fb18
Dec 13 11:42:07.820 INFO running `"docker" "start" "-a" "80cc64072ea244c21bb29e9c6f18d51fd4977c4bbd4f2274e2f82b48f276fb18"`
Dec 13 11:42:09.318 INFO [stderr] usermod: no changes
Dec 13 11:42:09.479 INFO [stderr]    Compiling net2 v0.2.26
Dec 13 11:42:09.487 INFO [stderr]    Compiling nix v0.7.0
Dec 13 11:42:13.999 INFO [stderr]    Compiling mio v0.6.1
Dec 13 11:42:16.297 INFO [stderr]    Compiling janeiro v0.0.1 (/source)
Dec 13 11:42:16.999 INFO [stderr] warning: variable does not need to be mutable
Dec 13 11:42:16.999 INFO [stderr]    --> src/rio.rs:353:17
Dec 13 11:42:17.000 INFO [stderr]     |
Dec 13 11:42:17.000 INFO [stderr] 353 |             let mut client = &mut self.connections[token].client_mut();
Dec 13 11:42:17.000 INFO [stderr]     |                 ----^^^^^^
Dec 13 11:42:17.001 INFO [stderr]     |                 |
Dec 13 11:42:17.001 INFO [stderr]     |                 help: remove this `mut`
Dec 13 11:42:17.001 INFO [stderr]     |
Dec 13 11:42:17.002 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 11:42:17.002 INFO [stderr] 
Dec 13 11:42:17.601 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.25s
Dec 13 11:42:17.610 INFO [stderr] su: No module specific data is present
Dec 13 11:42:19.228 INFO running `"docker" "inspect" "80cc64072ea244c21bb29e9c6f18d51fd4977c4bbd4f2274e2f82b48f276fb18"`
Dec 13 11:42:19.517 INFO running `"docker" "rm" "-f" "80cc64072ea244c21bb29e9c6f18d51fd4977c4bbd4f2274e2f82b48f276fb18"`
Dec 13 11:42:19.834 INFO [stdout] 80cc64072ea244c21bb29e9c6f18d51fd4977c4bbd4f2274e2f82b48f276fb18
Dec 13 11:42:19.838 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 11:42:20.299 INFO [stdout] fa63e0bf28ace14b985c44632e38621c6c1beec714a944ec734a38e5fd162d21
Dec 13 11:42:20.304 INFO running `"docker" "start" "-a" "fa63e0bf28ace14b985c44632e38621c6c1beec714a944ec734a38e5fd162d21"`
Dec 13 11:42:21.395 INFO [stderr] usermod: no changes
Dec 13 11:42:21.527 INFO [stderr]    Compiling janeiro v0.0.1 (/source)
Dec 13 11:42:23.215 INFO [stderr] warning: unused import: `std::str`
Dec 13 11:42:23.215 INFO [stderr]  --> tests/test_echo_server.rs:7:5
Dec 13 11:42:23.215 INFO [stderr]   |
Dec 13 11:42:23.215 INFO [stderr] 7 | use std::str;
Dec 13 11:42:23.215 INFO [stderr]   |     ^^^^^^^^
Dec 13 11:42:23.255 INFO [stderr]   |
Dec 13 11:42:23.255 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 11:42:23.255 INFO [stderr] 
Dec 13 11:42:24.133 INFO [stderr] warning: variable does not need to be mutable
Dec 13 11:42:24.133 INFO [stderr]    --> src/rio.rs:353:17
Dec 13 11:42:24.133 INFO [stderr]     |
Dec 13 11:42:24.133 INFO [stderr] 353 |             let mut client = &mut self.connections[token].client_mut();
Dec 13 11:42:24.133 INFO [stderr]     |                 ----^^^^^^
Dec 13 11:42:24.133 INFO [stderr]     |                 |
Dec 13 11:42:24.133 INFO [stderr]     |                 help: remove this `mut`
Dec 13 11:42:24.134 INFO [stderr]     |
Dec 13 11:42:24.134 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 11:42:24.134 INFO [stderr] 
Dec 13 11:42:26.637 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.20s
Dec 13 11:42:26.643 INFO [stderr] su: No module specific data is present
Dec 13 11:42:27.928 INFO running `"docker" "inspect" "fa63e0bf28ace14b985c44632e38621c6c1beec714a944ec734a38e5fd162d21"`
Dec 13 11:42:28.171 INFO running `"docker" "rm" "-f" "fa63e0bf28ace14b985c44632e38621c6c1beec714a944ec734a38e5fd162d21"`
Dec 13 11:42:28.558 INFO [stdout] fa63e0bf28ace14b985c44632e38621c6c1beec714a944ec734a38e5fd162d21
Dec 13 11:42:28.564 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 11:42:29.099 INFO [stdout] 281991127cbcf2c6ad00072dd3d3ebd8ccc455b2a16869797e58951ac355442e
Dec 13 11:42:29.099 INFO running `"docker" "start" "-a" "281991127cbcf2c6ad00072dd3d3ebd8ccc455b2a16869797e58951ac355442e"`
Dec 13 11:42:30.271 INFO [stderr] usermod: no changes
Dec 13 11:42:30.355 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 11:42:30.371 INFO [stderr]      Running /target/debug/deps/janeiro-a1363a473152b7cd
Dec 13 11:42:30.384 INFO [stderr]      Running /target/debug/deps/test_echo_server-97d8fe11b7fa2e7e
Dec 13 11:42:30.384 INFO [stdout] 
Dec 13 11:42:30.384 INFO [stdout] running 1 test
Dec 13 11:42:30.384 INFO [stdout] test transport::test::test_transport ... ok
Dec 13 11:42:30.384 INFO [stdout] 
Dec 13 11:42:30.384 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 11:42:30.384 INFO [stdout] 
Dec 13 11:42:30.388 INFO [stdout] 
Dec 13 11:42:30.388 INFO [stdout] running 1 test
Dec 13 11:42:30.388 INFO [stdout] test test_echo_server ... ignored
Dec 13 11:42:30.388 INFO [stdout] 
Dec 13 11:42:30.388 INFO [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
Dec 13 11:42:30.388 INFO [stdout] 
Dec 13 11:42:30.399 INFO [stderr]    Doc-tests janeiro
Dec 13 11:42:31.303 INFO [stdout] 
Dec 13 11:42:31.303 INFO [stdout] running 0 tests
Dec 13 11:42:31.303 INFO [stdout] 
Dec 13 11:42:31.303 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 11:42:31.303 INFO [stdout] 
Dec 13 11:42:31.306 INFO [stderr] su: No module specific data is present
Dec 13 11:42:32.067 INFO running `"docker" "inspect" "281991127cbcf2c6ad00072dd3d3ebd8ccc455b2a16869797e58951ac355442e"`
Dec 13 11:42:32.379 INFO running `"docker" "rm" "-f" "281991127cbcf2c6ad00072dd3d3ebd8ccc455b2a16869797e58951ac355442e"`
Dec 13 11:42:32.711 INFO [stdout] 281991127cbcf2c6ad00072dd3d3ebd8ccc455b2a16869797e58951ac355442e