[INFO] cloning repository https://github.com/ianprime0509/euler-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ianprime0509/euler-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianprime0509%2Feuler-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianprime0509%2Feuler-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30a6ea3e2e929ea2ed054e12283e13a8d878fbf0
[INFO] testing ianprime0509/euler-rs against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianprime0509%2Feuler-rs" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ianprime0509/euler-rs on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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 /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/ianprime0509/euler-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6c9869e1c9ec3e2e4de3f9281e3bd99c698907615ec2023fa22a58f6d3031d09
[INFO] running `Command { std: "docker" "start" "-a" "6c9869e1c9ec3e2e4de3f9281e3bd99c698907615ec2023fa22a58f6d3031d09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c9869e1c9ec3e2e4de3f9281e3bd99c698907615ec2023fa22a58f6d3031d09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c9869e1c9ec3e2e4de3f9281e3bd99c698907615ec2023fa22a58f6d3031d09", kill_on_drop: false }`
[INFO] [stdout] 6c9869e1c9ec3e2e4de3f9281e3bd99c698907615ec2023fa22a58f6d3031d09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50ac2d7e7615acb21316d32c200d1a1626c7fd8f81957709b17386725e5c50b2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "50ac2d7e7615acb21316d32c200d1a1626c7fd8f81957709b17386725e5c50b2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.1.36
[INFO] [stderr]    Compiling rustc-serialize v0.3.20
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling either v1.0.2
[INFO] [stderr]    Compiling bit-vec v0.4.3
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling itertools v0.5.6
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling num-integer v0.1.32
[INFO] [stderr]    Compiling num-iter v0.1.32
[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] [stdout] warning: associated function is never used: `answer`
[INFO] [stdout]   --> src/solutions/mod.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn answer(&self) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lcm`
[INFO] [stdout]   --> src/math/numeric.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn lcm<T: Integer + Clone>(n: &T, m: &T) -> T {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.09s
[INFO] running `Command { std: "docker" "inspect" "50ac2d7e7615acb21316d32c200d1a1626c7fd8f81957709b17386725e5c50b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50ac2d7e7615acb21316d32c200d1a1626c7fd8f81957709b17386725e5c50b2", kill_on_drop: false }`
[INFO] [stdout] 50ac2d7e7615acb21316d32c200d1a1626c7fd8f81957709b17386725e5c50b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a3c41981c7c60b80b888282146a2b8449664345262afc6964ee316a0dce28c1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4a3c41981c7c60b80b888282146a2b8449664345262afc6964ee316a0dce28c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `lcm`
[INFO] [stdout]   --> src/math/numeric.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn lcm<T: Integer + Clone>(n: &T, m: &T) -> T {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `Command { std: "docker" "inspect" "4a3c41981c7c60b80b888282146a2b8449664345262afc6964ee316a0dce28c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a3c41981c7c60b80b888282146a2b8449664345262afc6964ee316a0dce28c1", kill_on_drop: false }`
[INFO] [stdout] 4a3c41981c7c60b80b888282146a2b8449664345262afc6964ee316a0dce28c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 969a1c62a88c8f8aa88d1531d118cfd05deb3a57ff71ff0170f489df654adf28
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "969a1c62a88c8f8aa88d1531d118cfd05deb3a57ff71ff0170f489df654adf28", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `lcm`
[INFO] [stderr]   --> src/math/numeric.rs:21:8
[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] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/euler-b4e896336a88dec1)
[INFO] [stdout] running 35 tests
[INFO] [stdout] test solutions::tests::p002 ... ok
[INFO] [stdout] test solutions::tests::p001 ... ok
[INFO] [stdout] test solutions::tests::p006 ... ok
[INFO] [stdout] test solutions::tests::p003 ... ok
[INFO] [stdout] test solutions::tests::p018 ... ok
[INFO] [stdout] test solutions::tests::p013 ... ok
[INFO] [stdout] test solutions::tests::p005 ... ok
[INFO] [stdout] test solutions::tests::p015 ... ok
[INFO] [stdout] test solutions::tests::p019 ... ok
[INFO] [stdout] test solutions::tests::p024 ... ok
[INFO] [stdout] test solutions::tests::p017 ... ok
[INFO] [stdout] test solutions::tests::p004 ... ok
[INFO] [stdout] test solutions::tests::p011 ... ok
[INFO] [stdout] test solutions::tests::p008 ... ok
[INFO] [stdout] test solutions::tests::p028 ... ok
[INFO] [stdout] test solutions::tests::p020 ... ok
[INFO] [stdout] test solutions::tests::p022 ... ok
[INFO] [stdout] test solutions::tests::p033 ... ok
[INFO] [stdout] test solutions::tests::p021 ... ok
[INFO] [stdout] test solutions::tests::p016 ... ok
[INFO] [stdout] test solutions::tests::p030 ... ok
[INFO] [stdout] test solutions::tests::p007 ... ok
[INFO] [stdout] test solutions::tests::p012 ... ok
[INFO] [stdout] test solutions::tests::p010 ... ok
[INFO] [stdout] test solutions::tests::p032 ... ok
[INFO] [stdout] test solutions::tests::p029 ... ok
[INFO] [stdout] test solutions::tests::p026 ... ok
[INFO] [stdout] test solutions::tests::p014 ... ok
[INFO] [stdout] test solutions::tests::p035 ... ok
[INFO] [stdout] test solutions::tests::p025 ... ok
[INFO] [stdout] test solutions::tests::p031 ... 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; finished in 7.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "969a1c62a88c8f8aa88d1531d118cfd05deb3a57ff71ff0170f489df654adf28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "969a1c62a88c8f8aa88d1531d118cfd05deb3a57ff71ff0170f489df654adf28", kill_on_drop: false }`
[INFO] [stdout] 969a1c62a88c8f8aa88d1531d118cfd05deb3a57ff71ff0170f489df654adf28