Dec 14 02:11:04.662 INFO testing austbot/tab against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 02:11:04.662 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 14 02:11:04.812 INFO [stdout] a6b783ef1e98ea99c71b08542619f911cd37b14652eb30afce03b454bd6619e8
Dec 14 02:11:04.817 INFO running `"docker" "start" "-a" "a6b783ef1e98ea99c71b08542619f911cd37b14652eb30afce03b454bd6619e8"`
Dec 14 02:11:05.215 INFO [stderr] usermod: no changes
Dec 14 02:11:05.255 INFO [stderr]    Compiling swim v0.1.0 (/source/swim)
Dec 14 02:11:05.607 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 02:11:05.607 INFO [stderr]   --> swim/src/lib.rs:54:9
Dec 14 02:11:05.607 INFO [stderr]    |
Dec 14 02:11:05.607 INFO [stderr] 54 |         self.sender.as_ref().unwrap().send(job);
Dec 14 02:11:05.607 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:11:05.607 INFO [stderr]    |
Dec 14 02:11:05.607 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 02:11:05.607 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 02:11:05.607 INFO [stderr] 
Dec 14 02:11:05.986 INFO [stderr]    Compiling tab v0.1.0 (/source)
Dec 14 02:11:06.700 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Dec 14 02:11:06.700 INFO [stderr] su: No module specific data is present
Dec 14 02:11:06.998 INFO running `"docker" "inspect" "a6b783ef1e98ea99c71b08542619f911cd37b14652eb30afce03b454bd6619e8"`
Dec 14 02:11:07.107 INFO running `"docker" "rm" "-f" "a6b783ef1e98ea99c71b08542619f911cd37b14652eb30afce03b454bd6619e8"`
Dec 14 02:11:07.215 INFO [stdout] a6b783ef1e98ea99c71b08542619f911cd37b14652eb30afce03b454bd6619e8
Dec 14 02:11:07.217 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 14 02:11:07.422 INFO [stdout] 2a8b03e41ab4c5710aba1aa56553d1046c0f591fbc9ee665c69b563460fbaed2
Dec 14 02:11:07.424 INFO running `"docker" "start" "-a" "2a8b03e41ab4c5710aba1aa56553d1046c0f591fbc9ee665c69b563460fbaed2"`
Dec 14 02:11:08.127 INFO [stderr] usermod: no changes
Dec 14 02:11:08.156 INFO [stderr]    Compiling tab v0.1.0 (/source)
Dec 14 02:11:08.849 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 14 02:11:08.849 INFO [stderr] su: No module specific data is present
Dec 14 02:11:09.177 INFO running `"docker" "inspect" "2a8b03e41ab4c5710aba1aa56553d1046c0f591fbc9ee665c69b563460fbaed2"`
Dec 14 02:11:09.287 INFO running `"docker" "rm" "-f" "2a8b03e41ab4c5710aba1aa56553d1046c0f591fbc9ee665c69b563460fbaed2"`
Dec 14 02:11:09.381 INFO [stdout] 2a8b03e41ab4c5710aba1aa56553d1046c0f591fbc9ee665c69b563460fbaed2
Dec 14 02:11:09.385 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 14 02:11:09.604 INFO [stdout] b72b30534d4bc76c96fe207a8621ddd89fba8f526c9cb9a41b40f4adbad2eeb3
Dec 14 02:11:09.606 INFO running `"docker" "start" "-a" "b72b30534d4bc76c96fe207a8621ddd89fba8f526c9cb9a41b40f4adbad2eeb3"`
Dec 14 02:11:10.105 INFO [stderr] usermod: no changes
Dec 14 02:11:10.137 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 02:11:10.137 INFO [stderr]      Running /target/debug/deps/tab-cfc5d5481c436107
Dec 14 02:11:10.139 INFO [stdout] 
Dec 14 02:11:10.139 INFO [stdout] running 0 tests
Dec 14 02:11:10.139 INFO [stdout] 
Dec 14 02:11:10.139 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 02:11:10.139 INFO [stdout] 
Dec 14 02:11:10.141 INFO [stderr] su: No module specific data is present
Dec 14 02:11:10.398 INFO running `"docker" "inspect" "b72b30534d4bc76c96fe207a8621ddd89fba8f526c9cb9a41b40f4adbad2eeb3"`
Dec 14 02:11:10.488 INFO running `"docker" "rm" "-f" "b72b30534d4bc76c96fe207a8621ddd89fba8f526c9cb9a41b40f4adbad2eeb3"`
Dec 14 02:11:10.609 INFO [stdout] b72b30534d4bc76c96fe207a8621ddd89fba8f526c9cb9a41b40f4adbad2eeb3