Dec 19 15:54:11.578 INFO checking ianprime0509/euler-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:54:11.579 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/ianprime0509/euler-rs:/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 15:54:11.766 INFO [stdout] 05d5b110cfc624cc2dc9f067d79beb228e10e6785d6239e07e46b99219dfc40c
Dec 19 15:54:11.784 INFO running `"docker" "start" "-a" "05d5b110cfc624cc2dc9f067d79beb228e10e6785d6239e07e46b99219dfc40c"`
Dec 19 15:54:12.308 INFO [stderr]     Checking rustc-serialize v0.3.20
Dec 19 15:54:12.308 INFO [stderr]     Checking either v1.0.2
Dec 19 15:54:12.640 INFO [stderr]     Checking itertools v0.5.6
Dec 19 15:54:16.915 INFO [stderr]     Checking num-bigint v0.1.35
Dec 19 15:54:16.915 INFO [stderr]     Checking num-complex v0.1.35
Dec 19 15:54:17.980 INFO [stderr]     Checking num-rational v0.1.35
Dec 19 15:54:18.429 INFO [stderr]     Checking num v0.1.36
Dec 19 15:54:18.586 INFO [stderr]     Checking euler v0.1.0 (/opt/crater/workdir)
Dec 19 15:54:19.290 INFO [stderr] warning: method is never used: `answer`
Dec 19 15:54:19.290 INFO [stderr]   --> src/solutions/mod.rs:90:5
Dec 19 15:54:19.290 INFO [stderr]    |
Dec 19 15:54:19.290 INFO [stderr] 90 |     pub fn answer(&self) -> String {
Dec 19 15:54:19.291 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:54:19.291 INFO [stderr]    |
Dec 19 15:54:19.291 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 15:54:19.291 INFO [stderr] 
Dec 19 15:54:19.291 INFO [stderr] warning: function is never used: `lcm`
Dec 19 15:54:19.291 INFO [stderr]   --> src/math/numeric.rs:21:1
Dec 19 15:54:19.291 INFO [stderr]    |
Dec 19 15:54:19.291 INFO [stderr] 21 | pub fn lcm<T: Integer + Clone>(n: &T, m: &T) -> T {
Dec 19 15:54:19.291 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:54:19.291 INFO [stderr] 
Dec 19 15:54:19.394 INFO [stderr] warning: function is never used: `lcm`
Dec 19 15:54:19.394 INFO [stderr]   --> src/math/numeric.rs:21:1
Dec 19 15:54:19.394 INFO [stderr]    |
Dec 19 15:54:19.394 INFO [stderr] 21 | pub fn lcm<T: Integer + Clone>(n: &T, m: &T) -> T {
Dec 19 15:54:19.394 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:54:19.394 INFO [stderr]    |
Dec 19 15:54:19.394 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 15:54:19.394 INFO [stderr] 
Dec 19 15:54:19.436 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.16s
Dec 19 15:54:19.673 INFO running `"docker" "inspect" "05d5b110cfc624cc2dc9f067d79beb228e10e6785d6239e07e46b99219dfc40c"`
Dec 19 15:54:19.786 INFO running `"docker" "rm" "-f" "05d5b110cfc624cc2dc9f067d79beb228e10e6785d6239e07e46b99219dfc40c"`
Dec 19 15:54:19.951 INFO [stdout] 05d5b110cfc624cc2dc9f067d79beb228e10e6785d6239e07e46b99219dfc40c