Dec 05 07:20:27.717 INFO checking rustfm-0.1.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 07:20:27.717 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 07:20:28.160 INFO [stdout] 571550a5e0f82baccb19f678512fbe00aef28544a415e7295a4be7e69901f6bf
Dec 05 07:20:28.162 INFO running `"docker" "start" "-a" "571550a5e0f82baccb19f678512fbe00aef28544a415e7295a4be7e69901f6bf"`
Dec 05 07:20:31.065 INFO [stderr] usermod: no changes
Dec 05 07:20:31.306 INFO [stderr]     Checking rustfm v0.1.2 (/source)
Dec 05 07:20:34.715 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 07:20:34.715 INFO [stderr]  --> src/lib.rs:9:1
Dec 05 07:20:34.716 INFO [stderr]   |
Dec 05 07:20:34.716 INFO [stderr] 9 | #[macro_use] extern crate lazy_static;
Dec 05 07:20:34.716 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 07:20:34.716 INFO [stderr]   |
Dec 05 07:20:34.716 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 07:20:34.716 INFO [stderr] 
Dec 05 07:20:35.235 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 07:20:35.235 INFO [stderr]  --> src/lib.rs:2:12
Dec 05 07:20:35.235 INFO [stderr]   |
Dec 05 07:20:35.235 INFO [stderr] 2 | #![feature(proc_macro)]
Dec 05 07:20:35.235 INFO [stderr]   |            ^^^^^^^^^^
Dec 05 07:20:35.235 INFO [stderr]   |
Dec 05 07:20:35.235 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 07:20:35.235 INFO [stderr] 
Dec 05 07:20:35.663 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 07:20:35.663 INFO [stderr]  --> src/lib.rs:9:1
Dec 05 07:20:35.663 INFO [stderr]   |
Dec 05 07:20:35.663 INFO [stderr] 9 | #[macro_use] extern crate lazy_static;
Dec 05 07:20:35.663 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 07:20:35.663 INFO [stderr]   |
Dec 05 07:20:35.663 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 07:20:35.663 INFO [stderr] 
Dec 05 07:20:35.901 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 07:20:35.901 INFO [stderr]  --> src/lib.rs:2:12
Dec 05 07:20:35.901 INFO [stderr]   |
Dec 05 07:20:35.901 INFO [stderr] 2 | #![feature(proc_macro)]
Dec 05 07:20:35.901 INFO [stderr]   |            ^^^^^^^^^^
Dec 05 07:20:35.901 INFO [stderr]   |
Dec 05 07:20:35.901 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 07:20:35.901 INFO [stderr] 
Dec 05 07:20:35.944 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.86s
Dec 05 07:20:35.955 INFO [stderr] su: No module specific data is present
Dec 05 07:20:37.627 INFO running `"docker" "inspect" "571550a5e0f82baccb19f678512fbe00aef28544a415e7295a4be7e69901f6bf"`
Dec 05 07:20:38.051 INFO running `"docker" "rm" "-f" "571550a5e0f82baccb19f678512fbe00aef28544a415e7295a4be7e69901f6bf"`
Dec 05 07:20:38.323 INFO [stdout] 571550a5e0f82baccb19f678512fbe00aef28544a415e7295a4be7e69901f6bf