Dec 19 19:24:51.223 INFO checking busarovalex/cryptogram against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:24:51.223 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/busarovalex/cryptogram:/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 19:24:51.654 INFO [stdout] 61b02acb1b648321de50cfd883278e793d1357f38234d9d04fe65d666a076389
Dec 19 19:24:51.658 INFO running `"docker" "start" "-a" "61b02acb1b648321de50cfd883278e793d1357f38234d9d04fe65d666a076389"`
Dec 19 19:24:53.961 INFO [stderr]     Checking regex v0.2.10
Dec 19 19:24:53.961 INFO [stderr]     Checking structopt v0.1.7
Dec 19 19:24:56.465 INFO [stderr]     Checking env_logger v0.5.9
Dec 19 19:24:57.236 INFO [stderr]     Checking word-search v0.1.0 (/opt/crater/workdir)
Dec 19 19:24:58.665 INFO [stderr] warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 19:24:58.665 INFO [stderr]  --> src/main.rs:1:12
Dec 19 19:24:58.665 INFO [stderr]   |
Dec 19 19:24:58.665 INFO [stderr] 1 | #![feature(underscore_lifetimes)]
Dec 19 19:24:58.665 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 19 19:24:58.665 INFO [stderr]   |
Dec 19 19:24:58.665 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 19:24:58.665 INFO [stderr] 
Dec 19 19:24:58.665 INFO [stderr] warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 19:24:58.665 INFO [stderr]  --> src/main.rs:2:12
Dec 19 19:24:58.665 INFO [stderr]   |
Dec 19 19:24:58.665 INFO [stderr] 2 | #![feature(inclusive_range_syntax)]
Dec 19 19:24:58.666 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:24:58.666 INFO [stderr] 
Dec 19 19:24:58.799 INFO [stderr] warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 19:24:58.799 INFO [stderr]  --> src/main.rs:1:12
Dec 19 19:24:58.799 INFO [stderr]   |
Dec 19 19:24:58.799 INFO [stderr] 1 | #![feature(underscore_lifetimes)]
Dec 19 19:24:58.799 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 19 19:24:58.799 INFO [stderr]   |
Dec 19 19:24:58.799 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 19:24:58.799 INFO [stderr] 
Dec 19 19:24:58.799 INFO [stderr] warning: the feature `inclusive_range_syntax` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 19:24:58.799 INFO [stderr]  --> src/main.rs:2:12
Dec 19 19:24:58.800 INFO [stderr]   |
Dec 19 19:24:58.800 INFO [stderr] 2 | #![feature(inclusive_range_syntax)]
Dec 19 19:24:58.800 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:24:58.800 INFO [stderr] 
Dec 19 19:24:58.824 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.02s
Dec 19 19:24:59.712 INFO running `"docker" "inspect" "61b02acb1b648321de50cfd883278e793d1357f38234d9d04fe65d666a076389"`
Dec 19 19:25:00.084 INFO running `"docker" "rm" "-f" "61b02acb1b648321de50cfd883278e793d1357f38234d9d04fe65d666a076389"`
Dec 19 19:25:00.424 INFO [stdout] 61b02acb1b648321de50cfd883278e793d1357f38234d9d04fe65d666a076389