Dec 18 17:17:31.679 INFO checking cronenberg-0.3.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:17:31.679 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/cronenberg/0.3.0:/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 17:17:32.132 INFO [stdout] fdbbbb0cc9a0322f250176293c206a9ea0f5b4211863694f9b0ba6f596b7daf0
Dec 18 17:17:32.134 INFO running `"docker" "start" "-a" "fdbbbb0cc9a0322f250176293c206a9ea0f5b4211863694f9b0ba6f596b7daf0"`
Dec 18 17:17:33.616 INFO [stderr]     Checking cronenberg v0.3.0 (/opt/crater/workdir)
Dec 18 17:17:34.295 INFO [stderr] warning: unused import: `super::CronItem`
Dec 18 17:17:34.295 INFO [stderr]   --> src/cron_item.rs:69:9
Dec 18 17:17:34.295 INFO [stderr]    |
Dec 18 17:17:34.295 INFO [stderr] 69 |     use super::CronItem;
Dec 18 17:17:34.295 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 18 17:17:34.344 INFO [stderr]    |
Dec 18 17:17:34.344 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 17:17:34.344 INFO [stderr] 
Dec 18 17:17:34.344 INFO [stderr] warning: unused import: `super::TimeItem::*`
Dec 18 17:17:34.344 INFO [stderr]   --> src/cron_item.rs:70:9
Dec 18 17:17:34.344 INFO [stderr]    |
Dec 18 17:17:34.344 INFO [stderr] 70 |     use super::TimeItem::*;
Dec 18 17:17:34.344 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 18 17:17:34.344 INFO [stderr] 
Dec 18 17:17:34.344 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 18 17:17:34.344 INFO [stderr]   --> src/cron_item.rs:71:9
Dec 18 17:17:34.344 INFO [stderr]    |
Dec 18 17:17:34.344 INFO [stderr] 71 |     use std::str::FromStr;
Dec 18 17:17:34.344 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 18 17:17:34.344 INFO [stderr] 
Dec 18 17:17:34.344 INFO [stderr] warning: unused import: `std::string::ToString`
Dec 18 17:17:34.344 INFO [stderr]   --> src/cron_item.rs:72:9
Dec 18 17:17:34.344 INFO [stderr]    |
Dec 18 17:17:34.344 INFO [stderr] 72 |     use std::string::ToString;
Dec 18 17:17:34.344 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:17:34.344 INFO [stderr] 
Dec 18 17:17:34.344 INFO [stderr] warning: unused import: `super::*`
Dec 18 17:17:34.344 INFO [stderr]    --> src/parser.rs:108:9
Dec 18 17:17:34.344 INFO [stderr]     |
Dec 18 17:17:34.344 INFO [stderr] 108 |     use super::*;
Dec 18 17:17:34.344 INFO [stderr]     |         ^^^^^^^^
Dec 18 17:17:34.344 INFO [stderr] 
Dec 18 17:17:34.859 INFO [stderr] warning: unused import: `cronenberg::TimeItem::*`
Dec 18 17:17:34.859 INFO [stderr]  --> tests/lib_test.rs:4:5
Dec 18 17:17:34.859 INFO [stderr]   |
Dec 18 17:17:34.859 INFO [stderr] 4 | use cronenberg::TimeItem::*;
Dec 18 17:17:34.859 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:17:34.859 INFO [stderr]   |
Dec 18 17:17:34.859 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 17:17:34.859 INFO [stderr] 
Dec 18 17:17:34.912 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Dec 18 17:17:35.138 INFO running `"docker" "inspect" "fdbbbb0cc9a0322f250176293c206a9ea0f5b4211863694f9b0ba6f596b7daf0"`
Dec 18 17:17:35.236 INFO running `"docker" "rm" "-f" "fdbbbb0cc9a0322f250176293c206a9ea0f5b4211863694f9b0ba6f596b7daf0"`
Dec 18 17:17:35.334 INFO [stdout] fdbbbb0cc9a0322f250176293c206a9ea0f5b4211863694f9b0ba6f596b7daf0