Dec 04 10:05:42.240 INFO checking simonasker/adventofcode2016 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 10:05:42.240 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 10:05:42.745 INFO [stdout] 5b4e81e06f2f44030edc6d79c0f94fd6eb3028d51834b7900b4eb7030399ff42
Dec 04 10:05:42.748 INFO running `"docker" "start" "-a" "5b4e81e06f2f44030edc6d79c0f94fd6eb3028d51834b7900b4eb7030399ff42"`
Dec 04 10:05:44.596 INFO [stderr] usermod: no changes
Dec 04 10:05:44.735 INFO [stderr]    Compiling gcc v0.3.39
Dec 04 10:05:44.743 INFO [stderr]     Checking memchr v0.1.11
Dec 04 10:05:44.751 INFO [stderr]     Checking clap v2.19.1
Dec 04 10:05:44.751 INFO [stderr]     Checking thread-id v2.0.0
Dec 04 10:05:45.499 INFO [stderr]     Checking thread_local v0.2.7
Dec 04 10:05:45.611 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 04 10:05:48.131 INFO [stderr]     Checking regex v0.1.80
Dec 04 10:05:49.468 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 04 10:05:59.829 INFO [stderr]     Checking adventofcode2016 v0.1.0 (/source)
Dec 04 10:06:00.439 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 10:06:00.439 INFO [stderr]   --> src/solutions/day19.rs:14:31
Dec 04 10:06:00.439 INFO [stderr]    |
Dec 04 10:06:00.439 INFO [stderr] 14 |             res = i32::pow(2, (i-1));
Dec 04 10:06:00.439 INFO [stderr]    |                               ^^^^^ help: remove these parentheses
Dec 04 10:06:00.442 INFO [stderr]    |
Dec 04 10:06:00.443 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 10:06:00.443 INFO [stderr] 
Dec 04 10:06:00.955 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 04 10:06:00.955 INFO [stderr]   --> src/solutions/day19.rs:14:31
Dec 04 10:06:00.955 INFO [stderr]    |
Dec 04 10:06:00.955 INFO [stderr] 14 |             res = i32::pow(2, (i-1));
Dec 04 10:06:00.956 INFO [stderr]    |                               ^^^^^ help: remove these parentheses
Dec 04 10:06:00.956 INFO [stderr]    |
Dec 04 10:06:00.956 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 10:06:00.956 INFO [stderr] 
Dec 04 10:06:01.146 INFO [stderr] warning: value assigned to `b` is never read
Dec 04 10:06:01.147 INFO [stderr]    --> src/solutions/day23.rs:154:13
Dec 04 10:06:01.147 INFO [stderr]     |
Dec 04 10:06:01.147 INFO [stderr] 154 |     let mut b = 0;
Dec 04 10:06:01.147 INFO [stderr]     |             ^
Dec 04 10:06:01.147 INFO [stderr]     |
Dec 04 10:06:01.147 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 04 10:06:01.147 INFO [stderr] 
Dec 04 10:06:01.148 INFO [stderr] warning: value assigned to `c` is never read
Dec 04 10:06:01.148 INFO [stderr]    --> src/solutions/day23.rs:155:13
Dec 04 10:06:01.148 INFO [stderr]     |
Dec 04 10:06:01.148 INFO [stderr] 155 |     let mut c = 0;
Dec 04 10:06:01.148 INFO [stderr]     |             ^
Dec 04 10:06:01.148 INFO [stderr] 
Dec 04 10:06:01.148 INFO [stderr] warning: value assigned to `d` is never read
Dec 04 10:06:01.148 INFO [stderr]    --> src/solutions/day23.rs:156:13
Dec 04 10:06:01.148 INFO [stderr]     |
Dec 04 10:06:01.148 INFO [stderr] 156 |     let mut d = 0;
Dec 04 10:06:01.148 INFO [stderr]     |             ^
Dec 04 10:06:01.148 INFO [stderr] 
Dec 04 10:06:01.148 INFO [stderr] warning: value assigned to `c` is never read
Dec 04 10:06:01.148 INFO [stderr]    --> src/solutions/day23.rs:184:5
Dec 04 10:06:01.148 INFO [stderr]     |
Dec 04 10:06:01.148 INFO [stderr] 184 |     c = 1; // 19: cpy 1 c TOGGLED
Dec 04 10:06:01.148 INFO [stderr]     |     ^
Dec 04 10:06:01.148 INFO [stderr] 
Dec 04 10:06:01.599 INFO [stderr] warning: value assigned to `b` is never read
Dec 04 10:06:01.599 INFO [stderr]    --> src/solutions/day23.rs:154:13
Dec 04 10:06:01.599 INFO [stderr]     |
Dec 04 10:06:01.599 INFO [stderr] 154 |     let mut b = 0;
Dec 04 10:06:01.599 INFO [stderr]     |             ^
Dec 04 10:06:01.599 INFO [stderr]     |
Dec 04 10:06:01.599 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 04 10:06:01.599 INFO [stderr] 
Dec 04 10:06:01.599 INFO [stderr] warning: value assigned to `c` is never read
Dec 04 10:06:01.599 INFO [stderr]    --> src/solutions/day23.rs:155:13
Dec 04 10:06:01.599 INFO [stderr]     |
Dec 04 10:06:01.599 INFO [stderr] 155 |     let mut c = 0;
Dec 04 10:06:01.599 INFO [stderr]     |             ^
Dec 04 10:06:01.599 INFO [stderr] 
Dec 04 10:06:01.599 INFO [stderr] warning: value assigned to `d` is never read
Dec 04 10:06:01.599 INFO [stderr]    --> src/solutions/day23.rs:156:13
Dec 04 10:06:01.599 INFO [stderr]     |
Dec 04 10:06:01.599 INFO [stderr] 156 |     let mut d = 0;
Dec 04 10:06:01.599 INFO [stderr]     |             ^
Dec 04 10:06:01.599 INFO [stderr] 
Dec 04 10:06:01.599 INFO [stderr] warning: value assigned to `c` is never read
Dec 04 10:06:01.599 INFO [stderr]    --> src/solutions/day23.rs:184:5
Dec 04 10:06:01.599 INFO [stderr]     |
Dec 04 10:06:01.599 INFO [stderr] 184 |     c = 1; // 19: cpy 1 c TOGGLED
Dec 04 10:06:01.599 INFO [stderr]     |     ^
Dec 04 10:06:01.599 INFO [stderr] 
Dec 04 10:06:01.903 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.28s
Dec 04 10:06:01.911 INFO [stderr] su: No module specific data is present
Dec 04 10:06:02.752 INFO running `"docker" "inspect" "5b4e81e06f2f44030edc6d79c0f94fd6eb3028d51834b7900b4eb7030399ff42"`
Dec 04 10:06:03.193 INFO running `"docker" "rm" "-f" "5b4e81e06f2f44030edc6d79c0f94fd6eb3028d51834b7900b4eb7030399ff42"`
Dec 04 10:06:03.539 INFO [stdout] 5b4e81e06f2f44030edc6d79c0f94fd6eb3028d51834b7900b4eb7030399ff42