Dec 14 04:47:41.592 INFO testing VitalyAnkh/mock_object against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 04:47:41.592 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 04:47:41.843 INFO [stdout] 12a193611033f2a0018049496971a0c94aeb2fa0ac0420ea61fc6cb3df2c4ab0
Dec 14 04:47:41.848 INFO running `"docker" "start" "-a" "12a193611033f2a0018049496971a0c94aeb2fa0ac0420ea61fc6cb3df2c4ab0"`
Dec 14 04:47:42.507 INFO [stderr] usermod: no changes
Dec 14 04:47:42.533 INFO [stderr]    Compiling mock_object v0.1.0 (/source)
Dec 14 04:47:42.875 INFO [stderr] warning: unused import: `std::sync::mpsc`
Dec 14 04:47:42.875 INFO [stderr]  --> src/message_passing.rs:1:5
Dec 14 04:47:42.875 INFO [stderr]   |
Dec 14 04:47:42.875 INFO [stderr] 1 | use std::sync::mpsc;
Dec 14 04:47:42.875 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 14 04:47:42.875 INFO [stderr]   |
Dec 14 04:47:42.875 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 04:47:42.875 INFO [stderr] 
Dec 14 04:47:43.263 INFO [stderr] warning: unused variable: `rx`
Dec 14 04:47:43.263 INFO [stderr]   --> src/main.rs:27:14
Dec 14 04:47:43.263 INFO [stderr]    |
Dec 14 04:47:43.263 INFO [stderr] 27 |     let (tx, rx) = mpsc::channel();
Dec 14 04:47:43.263 INFO [stderr]    |              ^^ help: consider using `_rx` instead
Dec 14 04:47:43.263 INFO [stderr]    |
Dec 14 04:47:43.263 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 04:47:43.263 INFO [stderr] 
Dec 14 04:47:44.059 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Dec 14 04:47:44.059 INFO [stderr] su: No module specific data is present
Dec 14 04:47:44.435 INFO running `"docker" "inspect" "12a193611033f2a0018049496971a0c94aeb2fa0ac0420ea61fc6cb3df2c4ab0"`
Dec 14 04:47:44.549 INFO running `"docker" "rm" "-f" "12a193611033f2a0018049496971a0c94aeb2fa0ac0420ea61fc6cb3df2c4ab0"`
Dec 14 04:47:44.640 INFO [stdout] 12a193611033f2a0018049496971a0c94aeb2fa0ac0420ea61fc6cb3df2c4ab0
Dec 14 04:47:44.645 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 04:47:44.816 INFO [stdout] e1bde9ea0db4cc802a29b10eccb4ad318a82b4b13e8fb10151908b0f15ab9555
Dec 14 04:47:44.817 INFO running `"docker" "start" "-a" "e1bde9ea0db4cc802a29b10eccb4ad318a82b4b13e8fb10151908b0f15ab9555"`
Dec 14 04:47:45.611 INFO [stderr] usermod: no changes
Dec 14 04:47:45.663 INFO [stderr]    Compiling mock_object v0.1.0 (/source)
Dec 14 04:47:46.455 INFO [stderr] warning: unused import: `std::sync::mpsc`
Dec 14 04:47:46.455 INFO [stderr]  --> src/message_passing.rs:1:5
Dec 14 04:47:46.455 INFO [stderr]   |
Dec 14 04:47:46.455 INFO [stderr] 1 | use std::sync::mpsc;
Dec 14 04:47:46.455 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 14 04:47:46.455 INFO [stderr]   |
Dec 14 04:47:46.455 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 04:47:46.455 INFO [stderr] 
Dec 14 04:47:46.523 INFO [stderr] warning: unused variable: `rx`
Dec 14 04:47:46.523 INFO [stderr]   --> src/main.rs:27:14
Dec 14 04:47:46.523 INFO [stderr]    |
Dec 14 04:47:46.523 INFO [stderr] 27 |     let (tx, rx) = mpsc::channel();
Dec 14 04:47:46.523 INFO [stderr]    |              ^^ help: consider using `_rx` instead
Dec 14 04:47:46.523 INFO [stderr]    |
Dec 14 04:47:46.523 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 04:47:46.523 INFO [stderr] 
Dec 14 04:47:47.343 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Dec 14 04:47:47.359 INFO [stderr] su: No module specific data is present
Dec 14 04:47:48.095 INFO running `"docker" "inspect" "e1bde9ea0db4cc802a29b10eccb4ad318a82b4b13e8fb10151908b0f15ab9555"`
Dec 14 04:47:48.395 INFO running `"docker" "rm" "-f" "e1bde9ea0db4cc802a29b10eccb4ad318a82b4b13e8fb10151908b0f15ab9555"`
Dec 14 04:47:48.690 INFO [stdout] e1bde9ea0db4cc802a29b10eccb4ad318a82b4b13e8fb10151908b0f15ab9555
Dec 14 04:47:48.693 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 04:47:49.175 INFO [stdout] d0351c245cf068813e8ca9208aa1179162be64a9f1cf191ee79507e1c1fe5ca0
Dec 14 04:47:49.183 INFO running `"docker" "start" "-a" "d0351c245cf068813e8ca9208aa1179162be64a9f1cf191ee79507e1c1fe5ca0"`
Dec 14 04:47:50.227 INFO [stderr] usermod: no changes
Dec 14 04:47:50.259 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 04:47:50.263 INFO [stderr]      Running /target/debug/deps/mock_object-ef3d4a25472f69aa
Dec 14 04:47:50.263 INFO [stdout] 
Dec 14 04:47:50.263 INFO [stderr]      Running /target/debug/deps/mock_object-c2683e1e95c28ed1
Dec 14 04:47:50.263 INFO [stdout] running 2 tests
Dec 14 04:47:50.263 INFO [stdout] test tests::it_send_an_over_75_percent_warning ... ok
Dec 14 04:47:50.263 INFO [stdout] test message_passing::test_message_passing ... ok
Dec 14 04:47:50.263 INFO [stdout] 
Dec 14 04:47:50.263 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:47:50.263 INFO [stdout] 
Dec 14 04:47:50.275 INFO [stdout] 
Dec 14 04:47:50.275 INFO [stderr]    Doc-tests mock_object
Dec 14 04:47:50.275 INFO [stdout] running 0 tests
Dec 14 04:47:50.275 INFO [stdout] 
Dec 14 04:47:50.275 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:47:50.275 INFO [stdout] 
Dec 14 04:47:50.931 INFO [stdout] 
Dec 14 04:47:50.931 INFO [stdout] running 0 tests
Dec 14 04:47:50.931 INFO [stdout] 
Dec 14 04:47:50.931 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:47:50.931 INFO [stdout] 
Dec 14 04:47:50.951 INFO [stderr] su: No module specific data is present
Dec 14 04:47:51.659 INFO running `"docker" "inspect" "d0351c245cf068813e8ca9208aa1179162be64a9f1cf191ee79507e1c1fe5ca0"`
Dec 14 04:47:52.023 INFO running `"docker" "rm" "-f" "d0351c245cf068813e8ca9208aa1179162be64a9f1cf191ee79507e1c1fe5ca0"`
Dec 14 04:47:52.367 INFO [stdout] d0351c245cf068813e8ca9208aa1179162be64a9f1cf191ee79507e1c1fe5ca0