Dec 12 03:34:49.046 INFO checking CJTozer/rust_play against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:34:49.046 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-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 12 03:34:49.536 INFO [stdout] c3cad16ce0584f9e3cdec49d8e9cbc121b18638b55e4e8fd1936c3b71237837a
Dec 12 03:34:49.538 INFO running `"docker" "start" "-a" "c3cad16ce0584f9e3cdec49d8e9cbc121b18638b55e4e8fd1936c3b71237837a"`
Dec 12 03:34:52.096 INFO [stderr] usermod: no changes
Dec 12 03:34:52.200 INFO [stderr]     Checking timer v0.1.6
Dec 12 03:34:53.360 INFO [stderr]     Checking rusttest v0.1.0 (/source)
Dec 12 03:34:54.613 INFO [stderr] warning: unused variable: `DummyWatcher`
Dec 12 03:34:54.613 INFO [stderr]   --> src/main.rs:64:17
Dec 12 03:34:54.613 INFO [stderr]    |
Dec 12 03:34:54.613 INFO [stderr] 64 |                 DummyWatcher => Box::new(DummyWatcher::new(tx)),
Dec 12 03:34:54.613 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_DummyWatcher` instead
Dec 12 03:34:54.613 INFO [stderr]    |
Dec 12 03:34:54.613 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 03:34:54.613 INFO [stderr] 
Dec 12 03:34:54.613 INFO [stderr] warning: variant is never constructed: `Failed`
Dec 12 03:34:54.614 INFO [stderr]   --> src/main.rs:16:5
Dec 12 03:34:54.614 INFO [stderr]    |
Dec 12 03:34:54.614 INFO [stderr] 16 |     Failed,
Dec 12 03:34:54.614 INFO [stderr]    |     ^^^^^^
Dec 12 03:34:54.614 INFO [stderr]    |
Dec 12 03:34:54.614 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 03:34:54.614 INFO [stderr] 
Dec 12 03:34:54.628 INFO [stderr] warning: variable `DummyWatcher` should have a snake case name such as `dummy_watcher`
Dec 12 03:34:54.628 INFO [stderr]   --> src/main.rs:64:17
Dec 12 03:34:54.629 INFO [stderr]    |
Dec 12 03:34:54.629 INFO [stderr] 64 |                 DummyWatcher => Box::new(DummyWatcher::new(tx)),
Dec 12 03:34:54.629 INFO [stderr]    |                 ^^^^^^^^^^^^
Dec 12 03:34:54.629 INFO [stderr]    |
Dec 12 03:34:54.630 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 12 03:34:54.630 INFO [stderr] 
Dec 12 03:34:54.673 INFO [stderr] warning: unused variable: `DummyWatcher`
Dec 12 03:34:54.673 INFO [stderr]   --> src/main.rs:64:17
Dec 12 03:34:54.673 INFO [stderr]    |
Dec 12 03:34:54.676 INFO [stderr] 64 |                 DummyWatcher => Box::new(DummyWatcher::new(tx)),
Dec 12 03:34:54.676 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_DummyWatcher` instead
Dec 12 03:34:54.676 INFO [stderr]    |
Dec 12 03:34:54.676 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 03:34:54.676 INFO [stderr] 
Dec 12 03:34:54.678 INFO [stderr] warning: variant is never constructed: `Failed`
Dec 12 03:34:54.678 INFO [stderr]   --> src/main.rs:16:5
Dec 12 03:34:54.679 INFO [stderr]    |
Dec 12 03:34:54.679 INFO [stderr] 16 |     Failed,
Dec 12 03:34:54.684 INFO [stderr]    |     ^^^^^^
Dec 12 03:34:54.684 INFO [stderr]    |
Dec 12 03:34:54.684 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 03:34:54.684 INFO [stderr] 
Dec 12 03:34:54.687 INFO [stderr] warning: variable `DummyWatcher` should have a snake case name such as `dummy_watcher`
Dec 12 03:34:54.687 INFO [stderr]   --> src/main.rs:64:17
Dec 12 03:34:54.688 INFO [stderr]    |
Dec 12 03:34:54.688 INFO [stderr] 64 |                 DummyWatcher => Box::new(DummyWatcher::new(tx)),
Dec 12 03:34:54.688 INFO [stderr]    |                 ^^^^^^^^^^^^
Dec 12 03:34:54.688 INFO [stderr]    |
Dec 12 03:34:54.688 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 12 03:34:54.688 INFO [stderr] 
Dec 12 03:34:54.717 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
Dec 12 03:34:54.720 INFO [stderr] su: No module specific data is present
Dec 12 03:34:55.454 INFO running `"docker" "inspect" "c3cad16ce0584f9e3cdec49d8e9cbc121b18638b55e4e8fd1936c3b71237837a"`
Dec 12 03:34:55.772 INFO running `"docker" "rm" "-f" "c3cad16ce0584f9e3cdec49d8e9cbc121b18638b55e4e8fd1936c3b71237837a"`
Dec 12 03:34:56.084 INFO [stdout] c3cad16ce0584f9e3cdec49d8e9cbc121b18638b55e4e8fd1936c3b71237837a