Dec 19 20:25:27.512 INFO checking aochagavia/IbanCalculator against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:25:27.512 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/aochagavia/IbanCalculator:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:25:27.800 INFO [stdout] 7840fa2c0c93c4fb658babd1937703cb509e515b1a93eb80203148392d75098c
Dec 19 20:25:27.804 INFO running `"docker" "start" "-a" "7840fa2c0c93c4fb658babd1937703cb509e515b1a93eb80203148392d75098c"`
Dec 19 20:25:28.659 INFO [stderr]     Checking num_cpus v1.2.0
Dec 19 20:25:28.659 INFO [stderr]     Checking deque v0.3.1
Dec 19 20:25:28.920 INFO [stderr]     Checking rayon v0.5.0
Dec 19 20:25:30.181 INFO [stderr]     Checking iban_calculator v0.1.0 (/opt/crater/workdir)
Dec 19 20:25:30.567 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 20:25:30.567 INFO [stderr]   --> src/parse.rs:24:29
Dec 19 20:25:30.567 INFO [stderr]    |
Dec 19 20:25:30.567 INFO [stderr] 24 |     let args: Vec<_> = line.trim_right().split_whitespace().collect();
Dec 19 20:25:30.567 INFO [stderr]    |                             ^^^^^^^^^^
Dec 19 20:25:30.567 INFO [stderr]    |
Dec 19 20:25:30.567 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 20:25:30.567 INFO [stderr] 
Dec 19 20:25:30.605 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 20:25:30.605 INFO [stderr]   --> src/parse.rs:24:29
Dec 19 20:25:30.605 INFO [stderr]    |
Dec 19 20:25:30.605 INFO [stderr] 24 |     let args: Vec<_> = line.trim_right().split_whitespace().collect();
Dec 19 20:25:30.605 INFO [stderr]    |                             ^^^^^^^^^^
Dec 19 20:25:30.605 INFO [stderr]    |
Dec 19 20:25:30.605 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 20:25:30.605 INFO [stderr] 
Dec 19 20:25:30.676 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 20:25:30.676 INFO [stderr]  --> src/main.rs:1:12
Dec 19 20:25:30.676 INFO [stderr]   |
Dec 19 20:25:30.676 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 19 20:25:30.676 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:30.676 INFO [stderr]   |
Dec 19 20:25:30.676 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 20:25:30.676 INFO [stderr] 
Dec 19 20:25:30.716 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 20:25:30.720 INFO [stderr]  --> src/main.rs:1:12
Dec 19 20:25:30.724 INFO [stderr]   |
Dec 19 20:25:30.724 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 19 20:25:30.724 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:30.724 INFO [stderr]   |
Dec 19 20:25:30.724 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 20:25:30.724 INFO [stderr] 
Dec 19 20:25:30.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
Dec 19 20:25:31.458 INFO running `"docker" "inspect" "7840fa2c0c93c4fb658babd1937703cb509e515b1a93eb80203148392d75098c"`
Dec 19 20:25:31.952 INFO running `"docker" "rm" "-f" "7840fa2c0c93c4fb658babd1937703cb509e515b1a93eb80203148392d75098c"`
Dec 19 20:25:32.236 INFO [stdout] 7840fa2c0c93c4fb658babd1937703cb509e515b1a93eb80203148392d75098c