[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 beta-2022-02-22 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-22/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ijagberg/factorize on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-22/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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rug v1.6.0 [INFO] [stderr] Downloaded gmp-mpfr-sys v1.1.14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 825c4657e9fbdf697d3e1d1a9dbcd8d3eea15b17252d01c09cf486a8f951d928 [INFO] running `Command { std: "docker" "start" "-a" "825c4657e9fbdf697d3e1d1a9dbcd8d3eea15b17252d01c09cf486a8f951d928", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "825c4657e9fbdf697d3e1d1a9dbcd8d3eea15b17252d01c09cf486a8f951d928", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "825c4657e9fbdf697d3e1d1a9dbcd8d3eea15b17252d01c09cf486a8f951d928", kill_on_drop: false }` [INFO] [stdout] 825c4657e9fbdf697d3e1d1a9dbcd8d3eea15b17252d01c09cf486a8f951d928 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96042a2dbeb46174e8e1bcac70454cb438dfddce6988ab87d98966eee2c6ca54 [INFO] running `Command { std: "docker" "start" "-a" "96042a2dbeb46174e8e1bcac70454cb438dfddce6988ab87d98966eee2c6ca54", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [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 rug v1.6.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling atty v0.2.13 [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 + '_ { [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 45s [INFO] running `Command { std: "docker" "inspect" "96042a2dbeb46174e8e1bcac70454cb438dfddce6988ab87d98966eee2c6ca54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96042a2dbeb46174e8e1bcac70454cb438dfddce6988ab87d98966eee2c6ca54", kill_on_drop: false }` [INFO] [stdout] 96042a2dbeb46174e8e1bcac70454cb438dfddce6988ab87d98966eee2c6ca54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5440a401b8ec42f1dd1e749ee0d567ff898e3478cb41cfd185b89982cb5866a9 [INFO] running `Command { std: "docker" "start" "-a" "5440a401b8ec42f1dd1e749ee0d567ff898e3478cb41cfd185b89982cb5866a9", kill_on_drop: false }` [INFO] [stderr] Compiling factorize v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "5440a401b8ec42f1dd1e749ee0d567ff898e3478cb41cfd185b89982cb5866a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5440a401b8ec42f1dd1e749ee0d567ff898e3478cb41cfd185b89982cb5866a9", kill_on_drop: false }` [INFO] [stdout] 5440a401b8ec42f1dd1e749ee0d567ff898e3478cb41cfd185b89982cb5866a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 32c3ce7ec031bb92b644118400b78dc76788272802af339f16c1467c385caa11 [INFO] running `Command { std: "docker" "start" "-a" "32c3ce7ec031bb92b644118400b78dc76788272802af339f16c1467c385caa11", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] running 11 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/factorize-bf3dbba590e5e0c9) [INFO] [stdout] test algorithms::tests::brents_rho_low_composites ... ok [INFO] [stdout] test algorithms::tests::fermat_low_composites ... ok [INFO] [stdout] test algorithms::tests::miller_rabin_accurate_for_high_composites ... ok [INFO] [stdout] test algorithms::tests::brents_rho_low_primes ... ok [INFO] [stdout] test algorithms::tests::miller_rabin_accurate_for_low_composites ... ok [INFO] [stdout] test algorithms::tests::fermat_low_primes ... ok [INFO] [stdout] test algorithms::tests::trial_division_low_primes ... ok [INFO] [stdout] test algorithms::tests::miller_rabin_accurate_for_high_primes ... ok [INFO] [stdout] test sieve::tests::sieve_test ... ok [INFO] [stdout] test algorithms::tests::miller_rabin_accurate_for_low_primes ... 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 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "32c3ce7ec031bb92b644118400b78dc76788272802af339f16c1467c385caa11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32c3ce7ec031bb92b644118400b78dc76788272802af339f16c1467c385caa11", kill_on_drop: false }` [INFO] [stdout] 32c3ce7ec031bb92b644118400b78dc76788272802af339f16c1467c385caa11