Dec 05 15:26:51.946 INFO testing mardiros/janeiro against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 15:26:51.946 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 15:26:52.468 INFO [stdout] e9a373d22014f4b3a75f0e69a6ebb6c67ace44f39281be3cb9ad160d284d20d4
Dec 05 15:26:52.471 INFO running `"docker" "start" "-a" "e9a373d22014f4b3a75f0e69a6ebb6c67ace44f39281be3cb9ad160d284d20d4"`
Dec 05 15:26:53.899 INFO [stderr] usermod: no changes
Dec 05 15:26:54.028 INFO [stderr]    Compiling memchr v0.1.11
Dec 05 15:26:54.028 INFO [stderr]    Compiling net2 v0.2.26
Dec 05 15:26:54.036 INFO [stderr]    Compiling thread-id v2.0.0
Dec 05 15:26:54.036 INFO [stderr]    Compiling nix v0.7.0
Dec 05 15:26:54.780 INFO [stderr]    Compiling thread_local v0.2.7
Dec 05 15:26:55.672 INFO [stderr]    Compiling aho-corasick v0.5.3
Dec 05 15:26:58.324 INFO [stderr]    Compiling regex v0.1.80
Dec 05 15:27:03.386 INFO [stderr]    Compiling mio v0.6.1
Dec 05 15:27:12.762 INFO [stderr]    Compiling env_logger v0.3.5
Dec 05 15:27:14.158 INFO [stderr]    Compiling janeiro v0.0.1 (/source)
Dec 05 15:27:14.784 INFO [stderr] warning: variable does not need to be mutable
Dec 05 15:27:14.785 INFO [stderr]    --> src/rio.rs:353:17
Dec 05 15:27:14.785 INFO [stderr]     |
Dec 05 15:27:14.786 INFO [stderr] 353 |             let mut client = &mut self.connections[token].client_mut();
Dec 05 15:27:14.786 INFO [stderr]     |                 ----^^^^^^
Dec 05 15:27:14.786 INFO [stderr]     |                 |
Dec 05 15:27:14.786 INFO [stderr]     |                 help: remove this `mut`
Dec 05 15:27:14.787 INFO [stderr]     |
Dec 05 15:27:14.787 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 15:27:14.787 INFO [stderr] 
Dec 05 15:27:15.501 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.58s
Dec 05 15:27:15.517 INFO [stderr] su: No module specific data is present
Dec 05 15:27:16.873 INFO running `"docker" "inspect" "e9a373d22014f4b3a75f0e69a6ebb6c67ace44f39281be3cb9ad160d284d20d4"`
Dec 05 15:27:17.184 INFO running `"docker" "rm" "-f" "e9a373d22014f4b3a75f0e69a6ebb6c67ace44f39281be3cb9ad160d284d20d4"`
Dec 05 15:27:17.500 INFO [stdout] e9a373d22014f4b3a75f0e69a6ebb6c67ace44f39281be3cb9ad160d284d20d4
Dec 05 15:27:17.508 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 15:27:17.949 INFO [stdout] 4aa1bd13d9693e298164d88c22cfdc1ae27a88af207e9bddad0bf3318eddc924
Dec 05 15:27:17.951 INFO running `"docker" "start" "-a" "4aa1bd13d9693e298164d88c22cfdc1ae27a88af207e9bddad0bf3318eddc924"`
Dec 05 15:27:18.968 INFO [stderr] usermod: no changes
Dec 05 15:27:19.104 INFO [stderr]    Compiling janeiro v0.0.1 (/source)
Dec 05 15:27:21.737 INFO [stderr] warning: variable does not need to be mutable
Dec 05 15:27:21.737 INFO [stderr]    --> src/rio.rs:353:17
Dec 05 15:27:21.737 INFO [stderr]     |
Dec 05 15:27:21.737 INFO [stderr] 353 |             let mut client = &mut self.connections[token].client_mut();
Dec 05 15:27:21.737 INFO [stderr]     |                 ----^^^^^^
Dec 05 15:27:21.737 INFO [stderr]     |                 |
Dec 05 15:27:21.737 INFO [stderr]     |                 help: remove this `mut`
Dec 05 15:27:21.748 INFO [stderr]     |
Dec 05 15:27:21.748 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 15:27:21.749 INFO [stderr] 
Dec 05 15:27:22.009 INFO [stderr] warning: unused import: `std::str`
Dec 05 15:27:22.009 INFO [stderr]  --> tests/test_echo_server.rs:7:5
Dec 05 15:27:22.009 INFO [stderr]   |
Dec 05 15:27:22.009 INFO [stderr] 7 | use std::str;
Dec 05 15:27:22.009 INFO [stderr]   |     ^^^^^^^^
Dec 05 15:27:22.009 INFO [stderr]   |
Dec 05 15:27:22.009 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 15:27:22.009 INFO [stderr] 
Dec 05 15:27:24.985 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.98s
Dec 05 15:27:24.996 INFO [stderr] su: No module specific data is present
Dec 05 15:27:25.658 INFO running `"docker" "inspect" "4aa1bd13d9693e298164d88c22cfdc1ae27a88af207e9bddad0bf3318eddc924"`
Dec 05 15:27:25.958 INFO running `"docker" "rm" "-f" "4aa1bd13d9693e298164d88c22cfdc1ae27a88af207e9bddad0bf3318eddc924"`
Dec 05 15:27:26.332 INFO [stdout] 4aa1bd13d9693e298164d88c22cfdc1ae27a88af207e9bddad0bf3318eddc924
Dec 05 15:27:26.336 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 15:27:26.790 INFO [stdout] a4089e1dc315d6a444db175142793b6113df47e8a1da984958b09ec05751942b
Dec 05 15:27:26.792 INFO running `"docker" "start" "-a" "a4089e1dc315d6a444db175142793b6113df47e8a1da984958b09ec05751942b"`
Dec 05 15:27:28.953 INFO [stderr] usermod: no changes
Dec 05 15:27:29.083 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 05 15:27:29.100 INFO [stderr]      Running /target/debug/deps/janeiro-1a4f504042b6ea6c
Dec 05 15:27:29.110 INFO [stdout] 
Dec 05 15:27:29.110 INFO [stdout] running 1 test
Dec 05 15:27:29.110 INFO [stdout] test transport::test::test_transport ... ok
Dec 05 15:27:29.110 INFO [stdout] 
Dec 05 15:27:29.110 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 15:27:29.110 INFO [stdout] 
Dec 05 15:27:29.111 INFO [stderr]      Running /target/debug/deps/test_echo_server-70e48df6e66a854e
Dec 05 15:27:29.118 INFO [stdout] 
Dec 05 15:27:29.118 INFO [stdout] running 1 test
Dec 05 15:27:29.118 INFO [stdout] test test_echo_server ... ignored
Dec 05 15:27:29.118 INFO [stdout] 
Dec 05 15:27:29.118 INFO [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
Dec 05 15:27:29.118 INFO [stdout] 
Dec 05 15:27:29.118 INFO [stderr]    Doc-tests janeiro
Dec 05 15:27:30.022 INFO [stdout] 
Dec 05 15:27:30.022 INFO [stdout] running 0 tests
Dec 05 15:27:30.022 INFO [stdout] 
Dec 05 15:27:30.022 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 15:27:30.022 INFO [stdout] 
Dec 05 15:27:30.028 INFO [stderr] su: No module specific data is present
Dec 05 15:27:31.136 INFO running `"docker" "inspect" "a4089e1dc315d6a444db175142793b6113df47e8a1da984958b09ec05751942b"`
Dec 05 15:27:31.459 INFO running `"docker" "rm" "-f" "a4089e1dc315d6a444db175142793b6113df47e8a1da984958b09ec05751942b"`
Dec 05 15:27:31.812 INFO [stdout] a4089e1dc315d6a444db175142793b6113df47e8a1da984958b09ec05751942b