Dec 18 16:36:19.267 INFO checking factorial-0.1.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:36:19.267 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/factorial/0.1.1:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:36:19.548 INFO [stdout] ecf371d1c8072abf822803df949f373336d65d84a934388e5709eb12aa1a24e0
Dec 18 16:36:19.554 INFO running `"docker" "start" "-a" "ecf371d1c8072abf822803df949f373336d65d84a934388e5709eb12aa1a24e0"`
Dec 18 16:36:20.296 INFO [stderr]     Checking factorial v0.1.1 (/opt/crater/workdir)
Dec 18 16:36:20.568 INFO [stderr] warning: unused import: `Signed`
Dec 18 16:36:20.568 INFO [stderr]   --> src/lib.rs:12:30
Dec 18 16:36:20.568 INFO [stderr]    |
Dec 18 16:36:20.568 INFO [stderr] 12 | use num_traits::{CheckedMul, Signed, Unsigned};
Dec 18 16:36:20.568 INFO [stderr]    |                              ^^^^^^
Dec 18 16:36:20.568 INFO [stderr]    |
Dec 18 16:36:20.568 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 16:36:20.568 INFO [stderr] 
Dec 18 16:36:20.568 INFO [stderr] warning: unused import: `std::ops::RangeInclusive`
Dec 18 16:36:20.568 INFO [stderr]   --> src/lib.rs:13:5
Dec 18 16:36:20.568 INFO [stderr]    |
Dec 18 16:36:20.568 INFO [stderr] 13 | use std::ops::RangeInclusive;
Dec 18 16:36:20.568 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:36:20.568 INFO [stderr] 
Dec 18 16:36:20.600 INFO [stderr] warning: unused import: `Signed`
Dec 18 16:36:20.600 INFO [stderr]   --> src/lib.rs:12:30
Dec 18 16:36:20.600 INFO [stderr]    |
Dec 18 16:36:20.600 INFO [stderr] 12 | use num_traits::{CheckedMul, Signed, Unsigned};
Dec 18 16:36:20.600 INFO [stderr]    |                              ^^^^^^
Dec 18 16:36:20.600 INFO [stderr]    |
Dec 18 16:36:20.600 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 16:36:20.600 INFO [stderr] 
Dec 18 16:36:20.600 INFO [stderr] warning: unused import: `std::ops::RangeInclusive`
Dec 18 16:36:20.600 INFO [stderr]   --> src/lib.rs:13:5
Dec 18 16:36:20.600 INFO [stderr]    |
Dec 18 16:36:20.600 INFO [stderr] 13 | use std::ops::RangeInclusive;
Dec 18 16:36:20.601 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:36:20.601 INFO [stderr] 
Dec 18 16:36:20.724 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Dec 18 16:36:21.028 INFO running `"docker" "inspect" "ecf371d1c8072abf822803df949f373336d65d84a934388e5709eb12aa1a24e0"`
Dec 18 16:36:21.244 INFO running `"docker" "rm" "-f" "ecf371d1c8072abf822803df949f373336d65d84a934388e5709eb12aa1a24e0"`
Dec 18 16:36:21.392 INFO [stdout] ecf371d1c8072abf822803df949f373336d65d84a934388e5709eb12aa1a24e0