Dec 18 12:33:09.494 INFO checking rats-0.0.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:33:09.494 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/rats/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:33:09.908 INFO [stdout] 1eacfbace445439f8595617373b7044d3d6e86941590f151010a19614bf57183
Dec 18 12:33:09.916 INFO running `"docker" "start" "-a" "1eacfbace445439f8595617373b7044d3d6e86941590f151010a19614bf57183"`
Dec 18 12:33:11.514 INFO [stderr]     Checking rats v0.0.1 (/opt/crater/workdir)
Dec 18 12:33:12.452 INFO [stderr] warning: unused import: `futures::future::AndThen`
Dec 18 12:33:12.452 INFO [stderr]  --> src/instances/future.rs:7:5
Dec 18 12:33:12.452 INFO [stderr]   |
Dec 18 12:33:12.452 INFO [stderr] 7 | use futures::future::AndThen;
Dec 18 12:33:12.452 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:33:12.452 INFO [stderr]   |
Dec 18 12:33:12.452 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 12:33:12.452 INFO [stderr] 
Dec 18 12:33:12.452 INFO [stderr] warning: unused import: `applicative::Applicative`
Dec 18 12:33:12.452 INFO [stderr]  --> src/instances/result.rs:5:5
Dec 18 12:33:12.452 INFO [stderr]   |
Dec 18 12:33:12.452 INFO [stderr] 5 | use applicative::Applicative;
Dec 18 12:33:12.452 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:33:12.452 INFO [stderr] 
Dec 18 12:33:12.488 INFO [stderr] warning: unused import: `futures::future::AndThen`
Dec 18 12:33:12.489 INFO [stderr]  --> src/instances/future.rs:7:5
Dec 18 12:33:12.489 INFO [stderr]   |
Dec 18 12:33:12.489 INFO [stderr] 7 | use futures::future::AndThen;
Dec 18 12:33:12.489 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:33:12.489 INFO [stderr]   |
Dec 18 12:33:12.489 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 12:33:12.489 INFO [stderr] 
Dec 18 12:33:12.489 INFO [stderr] warning: unused import: `futures::future`
Dec 18 12:33:12.489 INFO [stderr]   --> src/instances/option.rs:77:13
Dec 18 12:33:12.489 INFO [stderr]    |
Dec 18 12:33:12.489 INFO [stderr] 77 |         use futures::future;
Dec 18 12:33:12.489 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Dec 18 12:33:12.489 INFO [stderr] 
Dec 18 12:33:12.489 INFO [stderr] warning: unused import: `futures::future::FutureResult`
Dec 18 12:33:12.489 INFO [stderr]   --> src/instances/option.rs:79:13
Dec 18 12:33:12.489 INFO [stderr]    |
Dec 18 12:33:12.489 INFO [stderr] 79 |         use futures::future::FutureResult;
Dec 18 12:33:12.489 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:33:12.489 INFO [stderr] 
Dec 18 12:33:12.489 INFO [stderr] warning: unused import: `applicative::Applicative`
Dec 18 12:33:12.489 INFO [stderr]  --> src/instances/result.rs:5:5
Dec 18 12:33:12.489 INFO [stderr]   |
Dec 18 12:33:12.489 INFO [stderr] 5 | use applicative::Applicative;
Dec 18 12:33:12.489 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:33:12.489 INFO [stderr] 
Dec 18 12:33:12.808 INFO [stderr] warning: the feature `tool_attributes` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 18 12:33:12.809 INFO [stderr]  --> src/lib.rs:4:12
Dec 18 12:33:12.809 INFO [stderr]   |
Dec 18 12:33:12.809 INFO [stderr] 4 | #![feature(tool_attributes)]
Dec 18 12:33:12.809 INFO [stderr]   |            ^^^^^^^^^^^^^^^
Dec 18 12:33:12.810 INFO [stderr]   |
Dec 18 12:33:12.810 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 12:33:12.810 INFO [stderr] 
Dec 18 12:33:13.136 INFO [stderr] warning: the feature `tool_attributes` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 18 12:33:13.136 INFO [stderr]  --> src/lib.rs:4:12
Dec 18 12:33:13.136 INFO [stderr]   |
Dec 18 12:33:13.136 INFO [stderr] 4 | #![feature(tool_attributes)]
Dec 18 12:33:13.136 INFO [stderr]   |            ^^^^^^^^^^^^^^^
Dec 18 12:33:13.136 INFO [stderr]   |
Dec 18 12:33:13.136 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 12:33:13.136 INFO [stderr] 
Dec 18 12:33:13.188 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Dec 18 12:33:13.838 INFO running `"docker" "inspect" "1eacfbace445439f8595617373b7044d3d6e86941590f151010a19614bf57183"`
Dec 18 12:33:14.136 INFO running `"docker" "rm" "-f" "1eacfbace445439f8595617373b7044d3d6e86941590f151010a19614bf57183"`
Dec 18 12:33:14.456 INFO [stdout] 1eacfbace445439f8595617373b7044d3d6e86941590f151010a19614bf57183