Nov 30 17:27:07.014 INFO checking rats-0.0.1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 17:27:07.014 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 17:27:07.471 INFO [stdout] c0f5668a503e94ef4209b0f737f6dd2da588186ce5f3ab9ec099bc7708c3df36
Nov 30 17:27:07.478 INFO running `"docker" "start" "-a" "c0f5668a503e94ef4209b0f737f6dd2da588186ce5f3ab9ec099bc7708c3df36"`
Nov 30 17:27:08.684 INFO [stderr] usermod: no changes
Nov 30 17:27:08.816 INFO [stderr]     Checking rats v0.0.1 (/source)
Nov 30 17:27:11.996 INFO [stderr] warning: unused import: `futures::future::AndThen`
Nov 30 17:27:11.996 INFO [stderr]  --> src/instances/future.rs:7:5
Nov 30 17:27:11.996 INFO [stderr]   |
Nov 30 17:27:11.996 INFO [stderr] 7 | use futures::future::AndThen;
Nov 30 17:27:11.996 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:27:11.996 INFO [stderr]   |
Nov 30 17:27:11.996 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 17:27:11.996 INFO [stderr] 
Nov 30 17:27:11.996 INFO [stderr] warning: unused import: `futures::future`
Nov 30 17:27:11.996 INFO [stderr]   --> src/instances/option.rs:77:13
Nov 30 17:27:11.996 INFO [stderr]    |
Nov 30 17:27:11.996 INFO [stderr] 77 |         use futures::future;
Nov 30 17:27:11.996 INFO [stderr]    |             ^^^^^^^^^^^^^^^
Nov 30 17:27:11.996 INFO [stderr] 
Nov 30 17:27:11.996 INFO [stderr] warning: unused import: `futures::future::FutureResult`
Nov 30 17:27:11.996 INFO [stderr]   --> src/instances/option.rs:79:13
Nov 30 17:27:11.996 INFO [stderr]    |
Nov 30 17:27:11.996 INFO [stderr] 79 |         use futures::future::FutureResult;
Nov 30 17:27:11.996 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:27:11.996 INFO [stderr] 
Nov 30 17:27:11.996 INFO [stderr] warning: unused import: `applicative::Applicative`
Nov 30 17:27:11.996 INFO [stderr]  --> src/instances/result.rs:5:5
Nov 30 17:27:11.996 INFO [stderr]   |
Nov 30 17:27:11.996 INFO [stderr] 5 | use applicative::Applicative;
Nov 30 17:27:11.996 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:27:11.996 INFO [stderr] 
Nov 30 17:27:12.131 INFO [stderr] warning: unused import: `futures::future::AndThen`
Nov 30 17:27:12.131 INFO [stderr]  --> src/instances/future.rs:7:5
Nov 30 17:27:12.131 INFO [stderr]   |
Nov 30 17:27:12.131 INFO [stderr] 7 | use futures::future::AndThen;
Nov 30 17:27:12.131 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:27:12.131 INFO [stderr]   |
Nov 30 17:27:12.131 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 17:27:12.131 INFO [stderr] 
Nov 30 17:27:12.131 INFO [stderr] warning: unused import: `applicative::Applicative`
Nov 30 17:27:12.131 INFO [stderr]  --> src/instances/result.rs:5:5
Nov 30 17:27:12.131 INFO [stderr]   |
Nov 30 17:27:12.131 INFO [stderr] 5 | use applicative::Applicative;
Nov 30 17:27:12.131 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:27:12.131 INFO [stderr] 
Nov 30 17:27:12.560 INFO [stderr] warning: the feature `tool_attributes` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 30 17:27:12.560 INFO [stderr]  --> src/lib.rs:4:12
Nov 30 17:27:12.560 INFO [stderr]   |
Nov 30 17:27:12.560 INFO [stderr] 4 | #![feature(tool_attributes)]
Nov 30 17:27:12.560 INFO [stderr]   |            ^^^^^^^^^^^^^^^
Nov 30 17:27:12.560 INFO [stderr]   |
Nov 30 17:27:12.560 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 17:27:12.560 INFO [stderr] 
Nov 30 17:27:12.596 INFO [stderr] warning: the feature `tool_attributes` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 30 17:27:12.596 INFO [stderr]  --> src/lib.rs:4:12
Nov 30 17:27:12.596 INFO [stderr]   |
Nov 30 17:27:12.596 INFO [stderr] 4 | #![feature(tool_attributes)]
Nov 30 17:27:12.596 INFO [stderr]   |            ^^^^^^^^^^^^^^^
Nov 30 17:27:12.596 INFO [stderr]   |
Nov 30 17:27:12.596 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 17:27:12.596 INFO [stderr] 
Nov 30 17:27:12.642 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.93s
Nov 30 17:27:12.652 INFO [stderr] su: No module specific data is present
Nov 30 17:27:13.404 INFO running `"docker" "inspect" "c0f5668a503e94ef4209b0f737f6dd2da588186ce5f3ab9ec099bc7708c3df36"`
Nov 30 17:27:13.812 INFO running `"docker" "rm" "-f" "c0f5668a503e94ef4209b0f737f6dd2da588186ce5f3ab9ec099bc7708c3df36"`
Nov 30 17:27:14.104 INFO [stdout] c0f5668a503e94ef4209b0f737f6dd2da588186ce5f3ab9ec099bc7708c3df36