Dec 14 04:47:36.316 INFO testing VitalyAnkh/mock_object against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 04:47:36.316 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 04:47:36.715 INFO [stdout] c0ddffa66d97219c343fd33f293b6bc86ebf17e76be40fa1dd16edf9f70ce056
Dec 14 04:47:36.727 INFO running `"docker" "start" "-a" "c0ddffa66d97219c343fd33f293b6bc86ebf17e76be40fa1dd16edf9f70ce056"`
Dec 14 04:47:37.823 INFO [stderr] usermod: no changes
Dec 14 04:47:37.856 INFO [stderr]    Compiling mock_object v0.1.0 (/source)
Dec 14 04:47:38.207 INFO [stderr] warning: unused import: `std::sync::mpsc`
Dec 14 04:47:38.207 INFO [stderr]  --> src/message_passing.rs:1:5
Dec 14 04:47:38.207 INFO [stderr]   |
Dec 14 04:47:38.207 INFO [stderr] 1 | use std::sync::mpsc;
Dec 14 04:47:38.207 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 14 04:47:38.207 INFO [stderr]   |
Dec 14 04:47:38.207 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 04:47:38.207 INFO [stderr] 
Dec 14 04:47:38.631 INFO [stderr] warning: unused variable: `rx`
Dec 14 04:47:38.631 INFO [stderr]   --> src/main.rs:27:14
Dec 14 04:47:38.631 INFO [stderr]    |
Dec 14 04:47:38.631 INFO [stderr] 27 |     let (tx, rx) = mpsc::channel();
Dec 14 04:47:38.631 INFO [stderr]    |              ^^ help: consider using `_rx` instead
Dec 14 04:47:38.631 INFO [stderr]    |
Dec 14 04:47:38.631 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 04:47:38.631 INFO [stderr] 
Dec 14 04:47:39.655 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
Dec 14 04:47:39.659 INFO [stderr] su: No module specific data is present
Dec 14 04:47:40.161 INFO running `"docker" "inspect" "c0ddffa66d97219c343fd33f293b6bc86ebf17e76be40fa1dd16edf9f70ce056"`
Dec 14 04:47:40.364 INFO running `"docker" "rm" "-f" "c0ddffa66d97219c343fd33f293b6bc86ebf17e76be40fa1dd16edf9f70ce056"`
Dec 14 04:47:40.595 INFO [stdout] c0ddffa66d97219c343fd33f293b6bc86ebf17e76be40fa1dd16edf9f70ce056
Dec 14 04:47:40.600 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 04:47:40.882 INFO [stdout] 997e949ac713295f6c02710f5ad279e2f75c24f2764f53885f2efc665bd0fd8f
Dec 14 04:47:40.885 INFO running `"docker" "start" "-a" "997e949ac713295f6c02710f5ad279e2f75c24f2764f53885f2efc665bd0fd8f"`
Dec 14 04:47:41.586 INFO [stderr] usermod: no changes
Dec 14 04:47:41.613 INFO [stderr]    Compiling mock_object v0.1.0 (/source)
Dec 14 04:47:42.059 INFO [stderr] warning: unused variable: `rx`
Dec 14 04:47:42.059 INFO [stderr]   --> src/main.rs:27:14
Dec 14 04:47:42.059 INFO [stderr]    |
Dec 14 04:47:42.059 INFO [stderr] 27 |     let (tx, rx) = mpsc::channel();
Dec 14 04:47:42.059 INFO [stderr]    |              ^^ help: consider using `_rx` instead
Dec 14 04:47:42.059 INFO [stderr]    |
Dec 14 04:47:42.059 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 04:47:42.059 INFO [stderr] 
Dec 14 04:47:42.114 INFO [stderr] warning: unused import: `std::sync::mpsc`
Dec 14 04:47:42.114 INFO [stderr]  --> src/message_passing.rs:1:5
Dec 14 04:47:42.114 INFO [stderr]   |
Dec 14 04:47:42.114 INFO [stderr] 1 | use std::sync::mpsc;
Dec 14 04:47:42.114 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 14 04:47:42.114 INFO [stderr]   |
Dec 14 04:47:42.114 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 04:47:42.114 INFO [stderr] 
Dec 14 04:47:42.629 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 14 04:47:42.632 INFO [stderr] su: No module specific data is present
Dec 14 04:47:43.256 INFO running `"docker" "inspect" "997e949ac713295f6c02710f5ad279e2f75c24f2764f53885f2efc665bd0fd8f"`
Dec 14 04:47:43.371 INFO running `"docker" "rm" "-f" "997e949ac713295f6c02710f5ad279e2f75c24f2764f53885f2efc665bd0fd8f"`
Dec 14 04:47:43.634 INFO [stdout] 997e949ac713295f6c02710f5ad279e2f75c24f2764f53885f2efc665bd0fd8f
Dec 14 04:47:43.639 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 04:47:43.959 INFO [stdout] 02c5572fe14f8930804a8b05bb4f8ce4ea66ea1a6e36c6951f782d478014428d
Dec 14 04:47:43.961 INFO running `"docker" "start" "-a" "02c5572fe14f8930804a8b05bb4f8ce4ea66ea1a6e36c6951f782d478014428d"`
Dec 14 04:47:44.524 INFO [stderr] usermod: no changes
Dec 14 04:47:44.577 INFO [stdout] 
Dec 14 04:47:44.578 INFO [stdout] running 2 tests
Dec 14 04:47:44.578 INFO [stdout] test tests::it_send_an_over_75_percent_warning ... ok
Dec 14 04:47:44.578 INFO [stdout] test message_passing::test_message_passing ... ok
Dec 14 04:47:44.578 INFO [stdout] 
Dec 14 04:47:44.578 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:47:44.578 INFO [stdout] 
Dec 14 04:47:44.578 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 04:47:44.578 INFO [stderr]      Running /target/debug/deps/mock_object-fe576ca416aacaff
Dec 14 04:47:44.578 INFO [stderr]      Running /target/debug/deps/mock_object-3792d2fce64cda28
Dec 14 04:47:44.581 INFO [stdout] 
Dec 14 04:47:44.581 INFO [stdout] running 0 tests
Dec 14 04:47:44.581 INFO [stdout] 
Dec 14 04:47:44.581 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:47:44.581 INFO [stdout] 
Dec 14 04:47:44.581 INFO [stderr]    Doc-tests mock_object
Dec 14 04:47:45.096 INFO [stdout] 
Dec 14 04:47:45.096 INFO [stdout] running 0 tests
Dec 14 04:47:45.096 INFO [stdout] 
Dec 14 04:47:45.096 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:47:45.096 INFO [stdout] 
Dec 14 04:47:45.119 INFO [stderr] su: No module specific data is present
Dec 14 04:47:45.847 INFO running `"docker" "inspect" "02c5572fe14f8930804a8b05bb4f8ce4ea66ea1a6e36c6951f782d478014428d"`
Dec 14 04:47:46.129 INFO running `"docker" "rm" "-f" "02c5572fe14f8930804a8b05bb4f8ce4ea66ea1a6e36c6951f782d478014428d"`
Dec 14 04:47:46.394 INFO [stdout] 02c5572fe14f8930804a8b05bb4f8ce4ea66ea1a6e36c6951f782d478014428d