Dec 19 08:45:31.769 INFO checking simonasker/adventofcode2016 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:45:31.770 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/simonasker/adventofcode2016:/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 08:45:32.286 INFO [stdout] 25674ed3cbdffb2bfe437228a6e2fa94314ccef0285c041c873e1057bf90ec5b
Dec 19 08:45:32.288 INFO running `"docker" "start" "-a" "25674ed3cbdffb2bfe437228a6e2fa94314ccef0285c041c873e1057bf90ec5b"`
Dec 19 08:45:35.712 INFO [stderr]    Compiling gcc v0.3.39
Dec 19 08:45:35.712 INFO [stderr]     Checking strsim v0.5.2
Dec 19 08:45:35.712 INFO [stderr]     Checking rustc-serialize v0.3.21
Dec 19 08:45:35.712 INFO [stderr]     Checking unicode-segmentation v0.1.3
Dec 19 08:45:35.712 INFO [stderr]     Checking memchr v0.1.11
Dec 19 08:45:35.712 INFO [stderr]     Checking term_size v0.2.1
Dec 19 08:45:35.724 INFO [stderr]     Checking thread-id v2.0.0
Dec 19 08:45:35.724 INFO [stderr]     Checking time v0.1.35
Dec 19 08:45:36.365 INFO [stderr]     Checking thread_local v0.2.7
Dec 19 08:45:36.974 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 19 08:45:37.822 INFO [stderr]     Checking clap v2.19.1
Dec 19 08:45:39.384 INFO [stderr]     Checking regex v0.1.80
Dec 19 08:45:41.138 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 19 08:45:54.162 INFO [stderr]     Checking adventofcode2016 v0.1.0 (/opt/crater/workdir)
Dec 19 08:45:54.696 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 08:45:54.696 INFO [stderr]   --> src/solutions/day19.rs:14:31
Dec 19 08:45:54.697 INFO [stderr]    |
Dec 19 08:45:54.697 INFO [stderr] 14 |             res = i32::pow(2, (i-1));
Dec 19 08:45:54.697 INFO [stderr]    |                               ^^^^^ help: remove these parentheses
Dec 19 08:45:54.697 INFO [stderr]    |
Dec 19 08:45:54.697 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 08:45:54.697 INFO [stderr] 
Dec 19 08:45:54.734 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 08:45:54.734 INFO [stderr]   --> src/solutions/day19.rs:14:31
Dec 19 08:45:54.735 INFO [stderr]    |
Dec 19 08:45:54.735 INFO [stderr] 14 |             res = i32::pow(2, (i-1));
Dec 19 08:45:54.735 INFO [stderr]    |                               ^^^^^ help: remove these parentheses
Dec 19 08:45:54.735 INFO [stderr]    |
Dec 19 08:45:54.736 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 08:45:54.736 INFO [stderr] 
Dec 19 08:45:55.889 INFO [stderr] warning: value assigned to `b` is never read
Dec 19 08:45:55.889 INFO [stderr]    --> src/solutions/day23.rs:154:13
Dec 19 08:45:55.889 INFO [stderr]     |
Dec 19 08:45:55.889 INFO [stderr] 154 |     let mut b = 0;
Dec 19 08:45:55.889 INFO [stderr]     |             ^
Dec 19 08:45:55.889 INFO [stderr]     |
Dec 19 08:45:55.889 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 08:45:55.889 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 08:45:55.889 INFO [stderr] 
Dec 19 08:45:55.889 INFO [stderr] warning: value assigned to `c` is never read
Dec 19 08:45:55.889 INFO [stderr]    --> src/solutions/day23.rs:155:13
Dec 19 08:45:55.889 INFO [stderr]     |
Dec 19 08:45:55.889 INFO [stderr] 155 |     let mut c = 0;
Dec 19 08:45:55.889 INFO [stderr]     |             ^
Dec 19 08:45:55.889 INFO [stderr]     |
Dec 19 08:45:55.889 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 08:45:55.889 INFO [stderr] 
Dec 19 08:45:55.889 INFO [stderr] warning: value assigned to `d` is never read
Dec 19 08:45:55.889 INFO [stderr]    --> src/solutions/day23.rs:156:13
Dec 19 08:45:55.889 INFO [stderr]     |
Dec 19 08:45:55.889 INFO [stderr] 156 |     let mut d = 0;
Dec 19 08:45:55.889 INFO [stderr]     |             ^
Dec 19 08:45:55.889 INFO [stderr]     |
Dec 19 08:45:55.889 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 08:45:55.889 INFO [stderr] 
Dec 19 08:45:55.889 INFO [stderr] warning: value assigned to `c` is never read
Dec 19 08:45:55.889 INFO [stderr]    --> src/solutions/day23.rs:184:5
Dec 19 08:45:55.889 INFO [stderr]     |
Dec 19 08:45:55.889 INFO [stderr] 184 |     c = 1; // 19: cpy 1 c TOGGLED
Dec 19 08:45:55.889 INFO [stderr]     |     ^
Dec 19 08:45:55.889 INFO [stderr]     |
Dec 19 08:45:55.889 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 08:45:55.889 INFO [stderr] 
Dec 19 08:45:56.120 INFO [stderr] warning: value assigned to `b` is never read
Dec 19 08:45:56.120 INFO [stderr]    --> src/solutions/day23.rs:154:13
Dec 19 08:45:56.120 INFO [stderr]     |
Dec 19 08:45:56.120 INFO [stderr] 154 |     let mut b = 0;
Dec 19 08:45:56.120 INFO [stderr]     |             ^
Dec 19 08:45:56.120 INFO [stderr]     |
Dec 19 08:45:56.120 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 19 08:45:56.121 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 08:45:56.121 INFO [stderr] 
Dec 19 08:45:56.121 INFO [stderr] warning: value assigned to `c` is never read
Dec 19 08:45:56.121 INFO [stderr]    --> src/solutions/day23.rs:155:13
Dec 19 08:45:56.121 INFO [stderr]     |
Dec 19 08:45:56.121 INFO [stderr] 155 |     let mut c = 0;
Dec 19 08:45:56.121 INFO [stderr]     |             ^
Dec 19 08:45:56.121 INFO [stderr]     |
Dec 19 08:45:56.121 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 08:45:56.121 INFO [stderr] 
Dec 19 08:45:56.121 INFO [stderr] warning: value assigned to `d` is never read
Dec 19 08:45:56.121 INFO [stderr]    --> src/solutions/day23.rs:156:13
Dec 19 08:45:56.121 INFO [stderr]     |
Dec 19 08:45:56.121 INFO [stderr] 156 |     let mut d = 0;
Dec 19 08:45:56.121 INFO [stderr]     |             ^
Dec 19 08:45:56.121 INFO [stderr]     |
Dec 19 08:45:56.121 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 08:45:56.121 INFO [stderr] 
Dec 19 08:45:56.128 INFO [stderr] warning: value assigned to `c` is never read
Dec 19 08:45:56.128 INFO [stderr]    --> src/solutions/day23.rs:184:5
Dec 19 08:45:56.128 INFO [stderr]     |
Dec 19 08:45:56.128 INFO [stderr] 184 |     c = 1; // 19: cpy 1 c TOGGLED
Dec 19 08:45:56.128 INFO [stderr]     |     ^
Dec 19 08:45:56.128 INFO [stderr]     |
Dec 19 08:45:56.128 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 08:45:56.128 INFO [stderr] 
Dec 19 08:45:56.696 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.08s
Dec 19 08:45:57.941 INFO running `"docker" "inspect" "25674ed3cbdffb2bfe437228a6e2fa94314ccef0285c041c873e1057bf90ec5b"`
Dec 19 08:45:58.270 INFO running `"docker" "rm" "-f" "25674ed3cbdffb2bfe437228a6e2fa94314ccef0285c041c873e1057bf90ec5b"`
Dec 19 08:45:58.560 INFO [stdout] 25674ed3cbdffb2bfe437228a6e2fa94314ccef0285c041c873e1057bf90ec5b