[INFO] cloning repository https://github.com/chrollo966/projecteuler_by_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chrollo966/projecteuler_by_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrollo966%2Fprojecteuler_by_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrollo966%2Fprojecteuler_by_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fdfe9c269d6cba604cc9bd722263d91905a433f8
[INFO] testing chrollo966/projecteuler_by_rust against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrollo966%2Fprojecteuler_by_rust" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chrollo966/projecteuler_by_rust on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chrollo966/projecteuler_by_rust
[INFO] finished tweaking git repo https://github.com/chrollo966/projecteuler_by_rust
[INFO] tweaked toml for git repo https://github.com/chrollo966/projecteuler_by_rust written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/chrollo966/projecteuler_by_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b10fa93d678907f2ce8b7090ec2263128bf3b1836ebf530c9ec8e1ac823acc4
[INFO] running `Command { std: "docker" "start" "-a" "8b10fa93d678907f2ce8b7090ec2263128bf3b1836ebf530c9ec8e1ac823acc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b10fa93d678907f2ce8b7090ec2263128bf3b1836ebf530c9ec8e1ac823acc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b10fa93d678907f2ce8b7090ec2263128bf3b1836ebf530c9ec8e1ac823acc4", kill_on_drop: false }`
[INFO] [stdout] 8b10fa93d678907f2ce8b7090ec2263128bf3b1836ebf530c9ec8e1ac823acc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 198545452a3b3305ddfd0a52103f717f6b27f98fa1cf3a1502172e1d672668e1
[INFO] running `Command { std: "docker" "start" "-a" "198545452a3b3305ddfd0a52103f717f6b27f98fa1cf3a1502172e1d672668e1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling projecteuler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `fact`
[INFO] [stdout]  --> src/p34.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn fact (num: u128) -> u128 {
[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 dev [unoptimized + debuginfo] target(s) in 8.56s
[INFO] running `Command { std: "docker" "inspect" "198545452a3b3305ddfd0a52103f717f6b27f98fa1cf3a1502172e1d672668e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "198545452a3b3305ddfd0a52103f717f6b27f98fa1cf3a1502172e1d672668e1", kill_on_drop: false }`
[INFO] [stdout] 198545452a3b3305ddfd0a52103f717f6b27f98fa1cf3a1502172e1d672668e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 403b5d9d320b137b2709a28dae0c864446a00b9b0b5ff0383ad3273140a16d19
[INFO] running `Command { std: "docker" "start" "-a" "403b5d9d320b137b2709a28dae0c864446a00b9b0b5ff0383ad3273140a16d19", kill_on_drop: false }`
[INFO] [stderr]    Compiling projecteuler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `fact`
[INFO] [stdout]  --> src/p34.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn fact (num: u128) -> u128 {
[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 0.41s
[INFO] running `Command { std: "docker" "inspect" "403b5d9d320b137b2709a28dae0c864446a00b9b0b5ff0383ad3273140a16d19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "403b5d9d320b137b2709a28dae0c864446a00b9b0b5ff0383ad3273140a16d19", kill_on_drop: false }`
[INFO] [stdout] 403b5d9d320b137b2709a28dae0c864446a00b9b0b5ff0383ad3273140a16d19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b2465e3cb0acc6dbfcbad72f8332cc5e74554855629fd247fa3cea38793ab76c
[INFO] running `Command { std: "docker" "start" "-a" "b2465e3cb0acc6dbfcbad72f8332cc5e74554855629fd247fa3cea38793ab76c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: function is never used: `fact`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/p34.rs:1:8
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 1 | pub fn fact (num: u128) -> u128 {
[INFO] [stdout] 
[INFO] [stderr]   |        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `projecteuler` (bin "projecteuler" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/projecteuler-67c34ff7c29613a6)
[INFO] running `Command { std: "docker" "inspect" "b2465e3cb0acc6dbfcbad72f8332cc5e74554855629fd247fa3cea38793ab76c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2465e3cb0acc6dbfcbad72f8332cc5e74554855629fd247fa3cea38793ab76c", kill_on_drop: false }`
[INFO] [stdout] b2465e3cb0acc6dbfcbad72f8332cc5e74554855629fd247fa3cea38793ab76c