Dec 12 15:13:05.358 INFO checking factorial-0.1.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 15:13:05.358 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 15:13:05.604 INFO [stdout] 16f53651d35c30a3fef992885a0f2769af0e03e20b8436981ef77461a818ee2d
Dec 12 15:13:05.604 INFO running `"docker" "start" "-a" "16f53651d35c30a3fef992885a0f2769af0e03e20b8436981ef77461a818ee2d"`
Dec 12 15:13:06.060 INFO [stderr] usermod: no changes
Dec 12 15:13:06.112 INFO [stderr]     Checking factorial v0.1.1 (/source)
Dec 12 15:13:06.916 INFO [stderr] warning: unused import: `Signed`
Dec 12 15:13:06.916 INFO [stderr]   --> src/lib.rs:12:30
Dec 12 15:13:06.916 INFO [stderr]    |
Dec 12 15:13:06.916 INFO [stderr] 12 | use num_traits::{CheckedMul, Signed, Unsigned};
Dec 12 15:13:06.916 INFO [stderr]    |                              ^^^^^^
Dec 12 15:13:06.916 INFO [stderr]    |
Dec 12 15:13:06.916 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 15:13:06.916 INFO [stderr] 
Dec 12 15:13:06.916 INFO [stderr] warning: unused import: `std::ops::RangeInclusive`
Dec 12 15:13:06.916 INFO [stderr]   --> src/lib.rs:13:5
Dec 12 15:13:06.916 INFO [stderr]    |
Dec 12 15:13:06.916 INFO [stderr] 13 | use std::ops::RangeInclusive;
Dec 12 15:13:06.916 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:13:06.916 INFO [stderr] 
Dec 12 15:13:07.027 INFO [stderr] warning: unused import: `Signed`
Dec 12 15:13:07.027 INFO [stderr]   --> src/lib.rs:12:30
Dec 12 15:13:07.027 INFO [stderr]    |
Dec 12 15:13:07.027 INFO [stderr] 12 | use num_traits::{CheckedMul, Signed, Unsigned};
Dec 12 15:13:07.027 INFO [stderr]    |                              ^^^^^^
Dec 12 15:13:07.027 INFO [stderr]    |
Dec 12 15:13:07.027 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 15:13:07.027 INFO [stderr] 
Dec 12 15:13:07.028 INFO [stderr] warning: unused import: `std::ops::RangeInclusive`
Dec 12 15:13:07.028 INFO [stderr]   --> src/lib.rs:13:5
Dec 12 15:13:07.028 INFO [stderr]    |
Dec 12 15:13:07.028 INFO [stderr] 13 | use std::ops::RangeInclusive;
Dec 12 15:13:07.028 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:13:07.028 INFO [stderr] 
Dec 12 15:13:07.180 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Dec 12 15:13:07.183 INFO [stderr] su: No module specific data is present
Dec 12 15:13:08.114 INFO running `"docker" "inspect" "16f53651d35c30a3fef992885a0f2769af0e03e20b8436981ef77461a818ee2d"`
Dec 12 15:13:08.424 INFO running `"docker" "rm" "-f" "16f53651d35c30a3fef992885a0f2769af0e03e20b8436981ef77461a818ee2d"`
Dec 12 15:13:08.703 INFO [stdout] 16f53651d35c30a3fef992885a0f2769af0e03e20b8436981ef77461a818ee2d