[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 master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fijagberg%2Ffactorize" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ijagberg/factorize on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-2/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37fde2dcea5e82c9f46b8d23272ce4ab8d8c4a8aa10361f56a94dfe53ec663cd
[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" "37fde2dcea5e82c9f46b8d23272ce4ab8d8c4a8aa10361f56a94dfe53ec663cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37fde2dcea5e82c9f46b8d23272ce4ab8d8c4a8aa10361f56a94dfe53ec663cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37fde2dcea5e82c9f46b8d23272ce4ab8d8c4a8aa10361f56a94dfe53ec663cd", kill_on_drop: false }`
[INFO] [stdout] 37fde2dcea5e82c9f46b8d23272ce4ab8d8c4a8aa10361f56a94dfe53ec663cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", 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] 2ed0e5e15599782096831459111a9f755747ae2fd037821e43e25b1f6ff752d4
[INFO] running `Command { std: "docker" "start" "-a" "2ed0e5e15599782096831459111a9f755747ae2fd037821e43e25b1f6ff752d4", 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 bitflags v1.0.4
[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 5m 16s
[INFO] running `Command { std: "docker" "inspect" "2ed0e5e15599782096831459111a9f755747ae2fd037821e43e25b1f6ff752d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ed0e5e15599782096831459111a9f755747ae2fd037821e43e25b1f6ff752d4", kill_on_drop: false }`
[INFO] [stdout] 2ed0e5e15599782096831459111a9f755747ae2fd037821e43e25b1f6ff752d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", 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] 239e0dd5f9d3220b05166b6a91d1b1e670b2aa9b567aed86282ac3d58ce3c668
[INFO] running `Command { std: "docker" "start" "-a" "239e0dd5f9d3220b05166b6a91d1b1e670b2aa9b567aed86282ac3d58ce3c668", kill_on_drop: false }`
[INFO] [stderr]    Compiling factorize v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `Command { std: "docker" "inspect" "239e0dd5f9d3220b05166b6a91d1b1e670b2aa9b567aed86282ac3d58ce3c668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "239e0dd5f9d3220b05166b6a91d1b1e670b2aa9b567aed86282ac3d58ce3c668", kill_on_drop: false }`
[INFO] [stdout] 239e0dd5f9d3220b05166b6a91d1b1e670b2aa9b567aed86282ac3d58ce3c668
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", 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] a46cd2cf159745791132193203b214596e28500ea8e9935fce23575e2925d915
[INFO] running `Command { std: "docker" "start" "-a" "a46cd2cf159745791132193203b214596e28500ea8e9935fce23575e2925d915", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/factorize-8d3889a74b9b12d1)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test algorithms::tests::brents_rho_low_composites ... ok
[INFO] [stdout] test algorithms::tests::trial_division_low_primes ... 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::miller_rabin_accurate_for_high_primes ... 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 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 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a46cd2cf159745791132193203b214596e28500ea8e9935fce23575e2925d915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a46cd2cf159745791132193203b214596e28500ea8e9935fce23575e2925d915", kill_on_drop: false }`
[INFO] [stdout] a46cd2cf159745791132193203b214596e28500ea8e9935fce23575e2925d915