Dec 19 20:25:27.194 INFO checking aochagavia/IbanCalculator against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:25:27.194 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:25:27.592 INFO [stdout] 540424cc2ec73794b6827cc45b925086b72d3bd34ee7968326f46dc2535636a7
Dec 19 20:25:27.593 INFO running `"docker" "start" "-a" "540424cc2ec73794b6827cc45b925086b72d3bd34ee7968326f46dc2535636a7"`
Dec 19 20:25:28.427 INFO [stderr]     Checking rayon v0.5.0
Dec 19 20:25:29.692 INFO [stderr]     Checking iban_calculator v0.1.0 (/opt/crater/workdir)
Dec 19 20:25:30.152 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 20:25:30.152 INFO [stderr]   --> src/parse.rs:24:29
Dec 19 20:25:30.152 INFO [stderr]    |
Dec 19 20:25:30.152 INFO [stderr] 24 |     let args: Vec<_> = line.trim_right().split_whitespace().collect();
Dec 19 20:25:30.152 INFO [stderr]    |                             ^^^^^^^^^^
Dec 19 20:25:30.152 INFO [stderr]    |
Dec 19 20:25:30.152 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 20:25:30.152 INFO [stderr] 
Dec 19 20:25:30.168 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 19 20:25:30.168 INFO [stderr]   --> src/parse.rs:24:29
Dec 19 20:25:30.168 INFO [stderr]    |
Dec 19 20:25:30.168 INFO [stderr] 24 |     let args: Vec<_> = line.trim_right().split_whitespace().collect();
Dec 19 20:25:30.168 INFO [stderr]    |                             ^^^^^^^^^^
Dec 19 20:25:30.168 INFO [stderr]    |
Dec 19 20:25:30.168 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 20:25:30.168 INFO [stderr] 
Dec 19 20:25:30.254 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 20:25:30.254 INFO [stderr]  --> src/main.rs:1:12
Dec 19 20:25:30.254 INFO [stderr]   |
Dec 19 20:25:30.254 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 19 20:25:30.254 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:30.254 INFO [stderr]   |
Dec 19 20:25:30.254 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 20:25:30.254 INFO [stderr] 
Dec 19 20:25:30.272 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 20:25:30.272 INFO [stderr]  --> src/main.rs:1:12
Dec 19 20:25:30.272 INFO [stderr]   |
Dec 19 20:25:30.272 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 19 20:25:30.272 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:25:30.272 INFO [stderr]   |
Dec 19 20:25:30.272 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 20:25:30.272 INFO [stderr] 
Dec 19 20:25:30.298 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Dec 19 20:25:30.746 INFO running `"docker" "inspect" "540424cc2ec73794b6827cc45b925086b72d3bd34ee7968326f46dc2535636a7"`
Dec 19 20:25:30.963 INFO running `"docker" "rm" "-f" "540424cc2ec73794b6827cc45b925086b72d3bd34ee7968326f46dc2535636a7"`
Dec 19 20:25:31.230 INFO [stdout] 540424cc2ec73794b6827cc45b925086b72d3bd34ee7968326f46dc2535636a7