Nov 16 20:27:30.536 INFO testing mardiros/janeiro against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 20:27:30.536 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 20:27:31.084 INFO [stdout] 42ecf80e43b37314bdff577f6e1d18a65df19113cd4edf3a20ad495757ccd966
Nov 16 20:27:31.086 INFO running `"docker" "start" "-a" "42ecf80e43b37314bdff577f6e1d18a65df19113cd4edf3a20ad495757ccd966"`
Nov 16 20:27:32.544 INFO [stderr] usermod: no changes
Nov 16 20:27:32.683 INFO [stderr]    Compiling env_logger v0.3.5
Nov 16 20:27:34.339 INFO [stderr]    Compiling janeiro v0.0.1 (/source)
Nov 16 20:27:35.211 INFO [stderr] warning: variable does not need to be mutable
Nov 16 20:27:35.211 INFO [stderr]    --> src/rio.rs:353:17
Nov 16 20:27:35.212 INFO [stderr]     |
Nov 16 20:27:35.212 INFO [stderr] 353 |             let mut client = &mut self.connections[token].client_mut();
Nov 16 20:27:35.212 INFO [stderr]     |                 ----^^^^^^
Nov 16 20:27:35.213 INFO [stderr]     |                 |
Nov 16 20:27:35.213 INFO [stderr]     |                 help: remove this `mut`
Nov 16 20:27:35.213 INFO [stderr]     |
Nov 16 20:27:35.213 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 20:27:35.213 INFO [stderr] 
Nov 16 20:27:35.979 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.40s
Nov 16 20:27:35.995 INFO [stderr] su: No module specific data is present
Nov 16 20:27:37.487 INFO running `"docker" "inspect" "42ecf80e43b37314bdff577f6e1d18a65df19113cd4edf3a20ad495757ccd966"`
Nov 16 20:27:37.833 INFO running `"docker" "rm" "-f" "42ecf80e43b37314bdff577f6e1d18a65df19113cd4edf3a20ad495757ccd966"`
Nov 16 20:27:38.183 INFO [stdout] 42ecf80e43b37314bdff577f6e1d18a65df19113cd4edf3a20ad495757ccd966
Nov 16 20:27:38.193 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 20:27:38.762 INFO [stdout] f1b6669776fd469ff7fd41b87419ab916427ca27846089600d23c678d69a91cc
Nov 16 20:27:38.764 INFO running `"docker" "start" "-a" "f1b6669776fd469ff7fd41b87419ab916427ca27846089600d23c678d69a91cc"`
Nov 16 20:27:41.114 INFO [stderr] usermod: no changes
Nov 16 20:27:41.215 INFO [stderr]    Compiling janeiro v0.0.1 (/source)
Nov 16 20:27:43.831 INFO [stderr] warning: unused import: `std::str`
Nov 16 20:27:43.832 INFO [stderr]  --> tests/test_echo_server.rs:7:5
Nov 16 20:27:43.833 INFO [stderr]   |
Nov 16 20:27:43.833 INFO [stderr] 7 | use std::str;
Nov 16 20:27:43.834 INFO [stderr]   |     ^^^^^^^^
Nov 16 20:27:43.835 INFO [stderr]   |
Nov 16 20:27:43.835 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 20:27:43.835 INFO [stderr] 
Nov 16 20:27:44.695 INFO [stderr] warning: variable does not need to be mutable
Nov 16 20:27:44.695 INFO [stderr]    --> src/rio.rs:353:17
Nov 16 20:27:44.695 INFO [stderr]     |
Nov 16 20:27:44.695 INFO [stderr] 353 |             let mut client = &mut self.connections[token].client_mut();
Nov 16 20:27:44.695 INFO [stderr]     |                 ----^^^^^^
Nov 16 20:27:44.695 INFO [stderr]     |                 |
Nov 16 20:27:44.695 INFO [stderr]     |                 help: remove this `mut`
Nov 16 20:27:44.695 INFO [stderr]     |
Nov 16 20:27:44.695 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 20:27:44.695 INFO [stderr] 
Nov 16 20:27:48.935 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.78s
Nov 16 20:27:48.936 INFO [stderr] su: No module specific data is present
Nov 16 20:27:50.337 INFO running `"docker" "inspect" "f1b6669776fd469ff7fd41b87419ab916427ca27846089600d23c678d69a91cc"`
Nov 16 20:27:50.681 INFO running `"docker" "rm" "-f" "f1b6669776fd469ff7fd41b87419ab916427ca27846089600d23c678d69a91cc"`
Nov 16 20:27:51.075 INFO [stdout] f1b6669776fd469ff7fd41b87419ab916427ca27846089600d23c678d69a91cc
Nov 16 20:27:51.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 20:27:51.597 INFO [stdout] 5a73629ed00fd8cc223745865b69e4b0bc826ff1ba174602f82e5f6f954e891e
Nov 16 20:27:51.599 INFO running `"docker" "start" "-a" "5a73629ed00fd8cc223745865b69e4b0bc826ff1ba174602f82e5f6f954e891e"`
Nov 16 20:27:53.650 INFO [stderr] usermod: no changes
Nov 16 20:27:53.775 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Nov 16 20:27:53.787 INFO [stderr]      Running /target/debug/deps/janeiro-3c7367471d0b2388
Nov 16 20:27:53.795 INFO [stderr]      Running /target/debug/deps/test_echo_server-d7b06b6829e3df0b
Nov 16 20:27:53.795 INFO [stdout] 
Nov 16 20:27:53.795 INFO [stdout] running 1 test
Nov 16 20:27:53.795 INFO [stdout] test transport::test::test_transport ... ok
Nov 16 20:27:53.795 INFO [stdout] 
Nov 16 20:27:53.795 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 20:27:53.795 INFO [stdout] 
Nov 16 20:27:53.843 INFO [stdout] 
Nov 16 20:27:53.843 INFO [stdout] running 1 test
Nov 16 20:27:53.843 INFO [stdout] test test_echo_server ... ignored
Nov 16 20:27:53.843 INFO [stdout] 
Nov 16 20:27:53.843 INFO [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
Nov 16 20:27:53.843 INFO [stdout] 
Nov 16 20:27:53.844 INFO [stderr]    Doc-tests janeiro
Nov 16 20:27:54.693 INFO [stdout] 
Nov 16 20:27:54.693 INFO [stdout] running 0 tests
Nov 16 20:27:54.693 INFO [stdout] 
Nov 16 20:27:54.693 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 20:27:54.693 INFO [stdout] 
Nov 16 20:27:54.701 INFO [stderr] su: No module specific data is present
Nov 16 20:27:55.864 INFO running `"docker" "inspect" "5a73629ed00fd8cc223745865b69e4b0bc826ff1ba174602f82e5f6f954e891e"`
Nov 16 20:27:56.175 INFO running `"docker" "rm" "-f" "5a73629ed00fd8cc223745865b69e4b0bc826ff1ba174602f82e5f6f954e891e"`
Nov 16 20:27:56.495 INFO [stdout] 5a73629ed00fd8cc223745865b69e4b0bc826ff1ba174602f82e5f6f954e891e