[INFO] cloning repository https://github.com/ijagberg/factorize
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ijagberg/factorize" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fijagberg%2Ffactorize", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fijagberg%2Ffactorize'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e953108716717270a48f82c4de374e7a820ed130
[INFO] testing ijagberg/factorize against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fijagberg%2Ffactorize" "/workspace/builds/worker-78/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-78/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ijagberg/factorize 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/ijagberg/factorize
[INFO] finished tweaking git repo https://github.com/ijagberg/factorize
[INFO] tweaked toml for git repo https://github.com/ijagberg/factorize written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] crate git repo https://github.com/ijagberg/factorize 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] c69a72166136712a2a41ae673a6b2e34aa6926938cbd47ecbfe7dcb8970e7453
[INFO] running `Command { std: "docker" "start" "-a" "c69a72166136712a2a41ae673a6b2e34aa6926938cbd47ecbfe7dcb8970e7453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c69a72166136712a2a41ae673a6b2e34aa6926938cbd47ecbfe7dcb8970e7453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c69a72166136712a2a41ae673a6b2e34aa6926938cbd47ecbfe7dcb8970e7453", kill_on_drop: false }`
[INFO] [stdout] c69a72166136712a2a41ae673a6b2e34aa6926938cbd47ecbfe7dcb8970e7453
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] a5025861b1fc45c6e712c1af0784bded5bfbcac1d2b4c3ffbdd52da725b209be
[INFO] running `Command { std: "docker" "start" "-a" "a5025861b1fc45c6e712c1af0784bded5bfbcac1d2b4c3ffbdd52da725b209be", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]    Compiling unicode-segmentation v1.5.0
[INFO] [stderr]    Compiling unicode-width v0.1.6
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling rug v1.6.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.1.14
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling structopt-derive v0.3.3
[INFO] [stderr]    Compiling structopt v0.3.3
[INFO] [stderr]    Compiling factorize v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Sieve`
[INFO] [stdout]  --> src/sieve.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Sieve {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/sieve.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn new(len: usize) -> Sieve {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `primes`
[INFO] [stdout]   --> src/sieve.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn primes(&self) -> impl Iterator<Item = usize> + '_ {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_prime`
[INFO] [stdout]   --> src/sieve.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn is_prime(&self, n: usize) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 41s
[INFO] running `Command { std: "docker" "inspect" "a5025861b1fc45c6e712c1af0784bded5bfbcac1d2b4c3ffbdd52da725b209be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5025861b1fc45c6e712c1af0784bded5bfbcac1d2b4c3ffbdd52da725b209be", kill_on_drop: false }`
[INFO] [stdout] a5025861b1fc45c6e712c1af0784bded5bfbcac1d2b4c3ffbdd52da725b209be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 188a0ee1e8d47fa9a641637d7e6de96fce2174b2b0545377a030d0980063cfb7
[INFO] running `Command { std: "docker" "start" "-a" "188a0ee1e8d47fa9a641637d7e6de96fce2174b2b0545377a030d0980063cfb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling factorize v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "188a0ee1e8d47fa9a641637d7e6de96fce2174b2b0545377a030d0980063cfb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "188a0ee1e8d47fa9a641637d7e6de96fce2174b2b0545377a030d0980063cfb7", kill_on_drop: false }`
[INFO] [stdout] 188a0ee1e8d47fa9a641637d7e6de96fce2174b2b0545377a030d0980063cfb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 959a644f7cc5d64aeba4bf03806990587c3b3170141a9dbdc2bba2f86425dcaa
[INFO] running `Command { std: "docker" "start" "-a" "959a644f7cc5d64aeba4bf03806990587c3b3170141a9dbdc2bba2f86425dcaa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/factorize-1b92273c2c701fc9)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test algorithms::tests::brents_rho_low_composites ... ok
[INFO] [stdout] test algorithms::tests::miller_rabin_accurate_for_high_composites ... ok
[INFO] [stdout] test algorithms::tests::fermat_low_composites ... ok
[INFO] [stdout] test algorithms::tests::brents_rho_low_primes ... ok
[INFO] [stdout] test algorithms::tests::fermat_low_primes ... ok
[INFO] [stdout] test algorithms::tests::miller_rabin_accurate_for_high_primes ... ok
[INFO] [stdout] test algorithms::tests::miller_rabin_accurate_for_low_composites ... ok
[INFO] [stdout] test algorithms::tests::miller_rabin_accurate_for_low_primes ... ok
[INFO] [stdout] test algorithms::tests::trial_division_low_primes ... ok
[INFO] [stdout] test sieve::tests::sieve_test ... ok
[INFO] [stdout] test tests::sprime ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "959a644f7cc5d64aeba4bf03806990587c3b3170141a9dbdc2bba2f86425dcaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "959a644f7cc5d64aeba4bf03806990587c3b3170141a9dbdc2bba2f86425dcaa", kill_on_drop: false }`
[INFO] [stdout] 959a644f7cc5d64aeba4bf03806990587c3b3170141a9dbdc2bba2f86425dcaa