[INFO] updating cached repository https://github.com/ianprime0509/euler-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 30a6ea3e2e929ea2ed054e12283e13a8d878fbf0
[INFO] testing ianprime0509/euler-rs against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianprime0509%2Feuler-rs" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ianprime0509/euler-rs on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ianprime0509/euler-rs
[INFO] finished tweaking git repo https://github.com/ianprime0509/euler-rs
[INFO] tweaked toml for git repo https://github.com/ianprime0509/euler-rs written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ianprime0509/euler-rs already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 8557e92e4b21869bff835e226e774f97b97f4cc94df9a297d9ce7636d592011e
[INFO] running `"docker" "start" "-a" "8557e92e4b21869bff835e226e774f97b97f4cc94df9a297d9ce7636d592011e"`
[INFO] [stderr]    Compiling rustc-serialize v0.3.20
[INFO] [stderr]    Compiling itertools v0.5.6
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling num-bigint v0.1.35
[INFO] [stderr]    Compiling num-complex v0.1.35
[INFO] [stderr]    Compiling num-rational v0.1.35
[INFO] [stderr]    Compiling num v0.1.36
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `answer`
[INFO] [stderr]   --> src/solutions/mod.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn answer(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lcm`
[INFO] [stderr]   --> src/math/numeric.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn lcm<T: Integer + Clone>(n: &T, m: &T) -> T {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.68s
[INFO] running `"docker" "inspect" "8557e92e4b21869bff835e226e774f97b97f4cc94df9a297d9ce7636d592011e"`
[INFO] running `"docker" "rm" "-f" "8557e92e4b21869bff835e226e774f97b97f4cc94df9a297d9ce7636d592011e"`
[INFO] [stdout] 8557e92e4b21869bff835e226e774f97b97f4cc94df9a297d9ce7636d592011e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0b66f68b99047db22131d779b8bd6c9c8a9fb87820b19ebaa31f150c2c88bb69
[INFO] running `"docker" "start" "-a" "0b66f68b99047db22131d779b8bd6c9c8a9fb87820b19ebaa31f150c2c88bb69"`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `lcm`
[INFO] [stderr]   --> src/math/numeric.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn lcm<T: Integer + Clone>(n: &T, m: &T) -> T {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `"docker" "inspect" "0b66f68b99047db22131d779b8bd6c9c8a9fb87820b19ebaa31f150c2c88bb69"`
[INFO] running `"docker" "rm" "-f" "0b66f68b99047db22131d779b8bd6c9c8a9fb87820b19ebaa31f150c2c88bb69"`
[INFO] [stdout] 0b66f68b99047db22131d779b8bd6c9c8a9fb87820b19ebaa31f150c2c88bb69
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] f63ba3d31baa5b727a218ac18d8351994c21873ff21d78418b041b780463e7a6
[INFO] running `"docker" "start" "-a" "f63ba3d31baa5b727a218ac18d8351994c21873ff21d78418b041b780463e7a6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/euler-0121363de25e6c6a
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test solutions::tests::p001 ... ok
[INFO] [stdout] test solutions::tests::p002 ... ok
[INFO] [stdout] test solutions::tests::p003 ... ok
[INFO] [stdout] test solutions::tests::p005 ... ok
[INFO] [stdout] test solutions::tests::p006 ... ok
[INFO] [stdout] test solutions::tests::p008 ... ok
[INFO] [stdout] test solutions::tests::p004 ... ok
[INFO] [stdout] test solutions::tests::p015 ... ok
[INFO] [stdout] test solutions::tests::p019 ... ok
[INFO] [stdout] test solutions::tests::p011 ... ok
[INFO] [stdout] test solutions::tests::p018 ... ok
[INFO] [stdout] test solutions::tests::p017 ... ok
[INFO] [stdout] test solutions::tests::p024 ... ok
[INFO] [stdout] test solutions::tests::p013 ... ok
[INFO] [stdout] test solutions::tests::p020 ... ok
[INFO] [stdout] test solutions::tests::p028 ... ok
[INFO] [stdout] test solutions::tests::p022 ... ok
[INFO] [stdout] test solutions::tests::p033 ... ok
[INFO] [stdout] test solutions::tests::p016 ... ok
[INFO] [stdout] test solutions::tests::p021 ... ok
[INFO] [stdout] test solutions::tests::p007 ... ok
[INFO] [stdout] test solutions::tests::p030 ... ok
[INFO] [stdout] test solutions::tests::p012 ... ok
[INFO] [stdout] test solutions::tests::p029 ... ok
[INFO] [stdout] test solutions::tests::p010 ... ok
[INFO] [stdout] test solutions::tests::p014 ... ok
[INFO] [stdout] test solutions::tests::p032 ... ok
[INFO] [stdout] test solutions::tests::p026 ... ok
[INFO] [stdout] test solutions::tests::p035 ... ok
[INFO] [stdout] test solutions::tests::p031 ... ok
[INFO] [stdout] test solutions::tests::p025 ... ok
[INFO] [stdout] test solutions::tests::p027 ... ok
[INFO] [stdout] test solutions::tests::p034 ... ok
[INFO] [stdout] test solutions::tests::p023 ... ok
[INFO] [stdout] test solutions::tests::p009 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f63ba3d31baa5b727a218ac18d8351994c21873ff21d78418b041b780463e7a6"`
[INFO] running `"docker" "rm" "-f" "f63ba3d31baa5b727a218ac18d8351994c21873ff21d78418b041b780463e7a6"`
[INFO] [stdout] f63ba3d31baa5b727a218ac18d8351994c21873ff21d78418b041b780463e7a6