Dec 19 08:33:54.339 INFO checking snoopcheri/advent-of-code-2016 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:33:54.339 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/snoopcheri/advent-of-code-2016:/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 08:33:54.739 INFO [stdout] 86ef507720bdc5e1484b16c4d8bdd3c477a0be9257a3c8bfc559ab98d8858fd8
Dec 19 08:33:54.744 INFO running `"docker" "start" "-a" "86ef507720bdc5e1484b16c4d8bdd3c477a0be9257a3c8bfc559ab98d8858fd8"`
Dec 19 08:33:56.594 INFO [stderr]     Checking rustc-serialize v0.3.21
Dec 19 08:33:56.594 INFO [stderr]     Checking either v1.0.2
Dec 19 08:33:56.596 INFO [stderr]     Checking nom v2.0.1
Dec 19 08:33:56.597 INFO [stderr]     Checking memchr v0.1.11
Dec 19 08:33:56.623 INFO [stderr]     Checking thread-id v2.0.0
Dec 19 08:33:57.052 INFO [stderr]     Checking thread_local v0.2.7
Dec 19 08:33:57.616 INFO [stderr]     Checking itertools v0.5.6
Dec 19 08:33:57.628 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 19 08:33:58.924 INFO [stderr]     Checking regex v0.1.80
Dec 19 08:34:02.661 INFO [stderr]     Checking advent-of-code-2016 v0.1.0 (/opt/crater/workdir)
Dec 19 08:34:02.756 INFO [stderr]     Checking num-bigint v0.1.35
Dec 19 08:34:02.756 INFO [stderr]     Checking num-complex v0.1.35
Dec 19 08:34:02.993 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 08:34:02.993 INFO [stderr]  --> src/main.rs:3:1
Dec 19 08:34:02.993 INFO [stderr]   |
Dec 19 08:34:02.993 INFO [stderr] 3 | #[macro_use] extern crate itertools;
Dec 19 08:34:02.993 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 08:34:02.993 INFO [stderr]   |
Dec 19 08:34:02.993 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:34:02.993 INFO [stderr] 
Dec 19 08:34:03.867 INFO [stderr]     Checking num-rational v0.1.35
Dec 19 08:34:04.344 INFO [stderr]     Checking num v0.1.36
Dec 19 08:34:04.595 INFO [stderr]     Checking hamcrest v0.1.2
Dec 19 08:34:05.276 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 08:34:05.276 INFO [stderr]  --> src/main.rs:3:1
Dec 19 08:34:05.276 INFO [stderr]   |
Dec 19 08:34:05.276 INFO [stderr] 3 | #[macro_use] extern crate itertools;
Dec 19 08:34:05.276 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 08:34:05.276 INFO [stderr]   |
Dec 19 08:34:05.276 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:34:05.276 INFO [stderr] 
Dec 19 08:34:05.708 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.23s
Dec 19 08:34:06.708 INFO running `"docker" "inspect" "86ef507720bdc5e1484b16c4d8bdd3c477a0be9257a3c8bfc559ab98d8858fd8"`
Dec 19 08:34:07.056 INFO running `"docker" "rm" "-f" "86ef507720bdc5e1484b16c4d8bdd3c477a0be9257a3c8bfc559ab98d8858fd8"`
Dec 19 08:34:07.404 INFO [stdout] 86ef507720bdc5e1484b16c4d8bdd3c477a0be9257a3c8bfc559ab98d8858fd8