Dec 05 08:31:40.777 INFO checking rats-0.0.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 08:31:40.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 08:31:41.290 INFO [stdout] fb74b63bb81145dc040ce1160ceef1f74dfb40f4e84c5de2f83714ae7e6d0281
Dec 05 08:31:41.296 INFO running `"docker" "start" "-a" "fb74b63bb81145dc040ce1160ceef1f74dfb40f4e84c5de2f83714ae7e6d0281"`
Dec 05 08:31:42.623 INFO [stderr] usermod: no changes
Dec 05 08:31:42.703 INFO [stderr]     Checking rats v0.0.1 (/source)
Dec 05 08:31:45.383 INFO [stderr] warning: unused import: `futures::future::AndThen`
Dec 05 08:31:45.383 INFO [stderr]  --> src/instances/future.rs:7:5
Dec 05 08:31:45.383 INFO [stderr]   |
Dec 05 08:31:45.383 INFO [stderr] 7 | use futures::future::AndThen;
Dec 05 08:31:45.383 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:31:45.383 INFO [stderr]   |
Dec 05 08:31:45.383 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:31:45.383 INFO [stderr] 
Dec 05 08:31:45.383 INFO [stderr] warning: unused import: `applicative::Applicative`
Dec 05 08:31:45.383 INFO [stderr]  --> src/instances/result.rs:5:5
Dec 05 08:31:45.383 INFO [stderr]   |
Dec 05 08:31:45.383 INFO [stderr] 5 | use applicative::Applicative;
Dec 05 08:31:45.383 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:31:45.383 INFO [stderr] 
Dec 05 08:31:45.559 INFO [stderr] warning: unused import: `futures::future::AndThen`
Dec 05 08:31:45.559 INFO [stderr]  --> src/instances/future.rs:7:5
Dec 05 08:31:45.559 INFO [stderr]   |
Dec 05 08:31:45.559 INFO [stderr] 7 | use futures::future::AndThen;
Dec 05 08:31:45.559 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:31:45.559 INFO [stderr]   |
Dec 05 08:31:45.559 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:31:45.559 INFO [stderr] 
Dec 05 08:31:45.559 INFO [stderr] warning: unused import: `futures::future`
Dec 05 08:31:45.559 INFO [stderr]   --> src/instances/option.rs:77:13
Dec 05 08:31:45.559 INFO [stderr]    |
Dec 05 08:31:45.559 INFO [stderr] 77 |         use futures::future;
Dec 05 08:31:45.559 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Dec 05 08:31:45.559 INFO [stderr] 
Dec 05 08:31:45.559 INFO [stderr] warning: unused import: `futures::future::FutureResult`
Dec 05 08:31:45.559 INFO [stderr]   --> src/instances/option.rs:79:13
Dec 05 08:31:45.559 INFO [stderr]    |
Dec 05 08:31:45.559 INFO [stderr] 79 |         use futures::future::FutureResult;
Dec 05 08:31:45.559 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:31:45.559 INFO [stderr] 
Dec 05 08:31:45.559 INFO [stderr] warning: unused import: `applicative::Applicative`
Dec 05 08:31:45.559 INFO [stderr]  --> src/instances/result.rs:5:5
Dec 05 08:31:45.559 INFO [stderr]   |
Dec 05 08:31:45.559 INFO [stderr] 5 | use applicative::Applicative;
Dec 05 08:31:45.559 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:31:45.559 INFO [stderr] 
Dec 05 08:31:45.691 INFO [stderr] warning: the feature `tool_attributes` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 05 08:31:45.691 INFO [stderr]  --> src/lib.rs:4:12
Dec 05 08:31:45.691 INFO [stderr]   |
Dec 05 08:31:45.691 INFO [stderr] 4 | #![feature(tool_attributes)]
Dec 05 08:31:45.691 INFO [stderr]   |            ^^^^^^^^^^^^^^^
Dec 05 08:31:45.691 INFO [stderr]   |
Dec 05 08:31:45.691 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 08:31:45.691 INFO [stderr] 
Dec 05 08:31:46.097 INFO [stderr] warning: the feature `tool_attributes` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 05 08:31:46.097 INFO [stderr]  --> src/lib.rs:4:12
Dec 05 08:31:46.097 INFO [stderr]   |
Dec 05 08:31:46.097 INFO [stderr] 4 | #![feature(tool_attributes)]
Dec 05 08:31:46.097 INFO [stderr]   |            ^^^^^^^^^^^^^^^
Dec 05 08:31:46.097 INFO [stderr]   |
Dec 05 08:31:46.097 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 08:31:46.097 INFO [stderr] 
Dec 05 08:31:46.135 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.49s
Dec 05 08:31:46.139 INFO [stderr] su: No module specific data is present
Dec 05 08:31:46.777 INFO running `"docker" "inspect" "fb74b63bb81145dc040ce1160ceef1f74dfb40f4e84c5de2f83714ae7e6d0281"`
Dec 05 08:31:47.093 INFO running `"docker" "rm" "-f" "fb74b63bb81145dc040ce1160ceef1f74dfb40f4e84c5de2f83714ae7e6d0281"`
Dec 05 08:31:47.355 INFO [stdout] fb74b63bb81145dc040ce1160ceef1f74dfb40f4e84c5de2f83714ae7e6d0281