[INFO] updating cached repository https://github.com/jayjamesjay/prime-number
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 417e67dc12bbfb8fc753624bdef7307fdb133b01
[INFO] testing jayjamesjay/prime-number against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayjamesjay%2Fprime-number" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jayjamesjay/prime-number on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jayjamesjay/prime-number
[INFO] finished tweaking git repo https://github.com/jayjamesjay/prime-number
[INFO] tweaked toml for git repo https://github.com/jayjamesjay/prime-number written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/jayjamesjay/prime-number already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5a7e6c5fd1689eb4acfce39cbbcfd0fe86591da7db12ac9d1fe212ff990df54
[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" "d5a7e6c5fd1689eb4acfce39cbbcfd0fe86591da7db12ac9d1fe212ff990df54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5a7e6c5fd1689eb4acfce39cbbcfd0fe86591da7db12ac9d1fe212ff990df54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5a7e6c5fd1689eb4acfce39cbbcfd0fe86591da7db12ac9d1fe212ff990df54", kill_on_drop: false }`
[INFO] [stdout] d5a7e6c5fd1689eb4acfce39cbbcfd0fe86591da7db12ac9d1fe212ff990df54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] a256b781ccb674b6325fc5b74fead611bfb5188b474d075a01dc9373e781e5c8
[INFO] running `Command { std: "docker" "start" "-a" "a256b781ccb674b6325fc5b74fead611bfb5188b474d075a01dc9373e781e5c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling prime_number v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "a256b781ccb674b6325fc5b74fead611bfb5188b474d075a01dc9373e781e5c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a256b781ccb674b6325fc5b74fead611bfb5188b474d075a01dc9373e781e5c8", kill_on_drop: false }`
[INFO] [stdout] a256b781ccb674b6325fc5b74fead611bfb5188b474d075a01dc9373e781e5c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 7c935638a7073747ee5e1b680a93e516daab8889335dfa6b0bbc2f3b1aa65994
[INFO] running `Command { std: "docker" "start" "-a" "7c935638a7073747ee5e1b680a93e516daab8889335dfa6b0bbc2f3b1aa65994", kill_on_drop: false }`
[INFO] [stderr]    Compiling prime_number v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "7c935638a7073747ee5e1b680a93e516daab8889335dfa6b0bbc2f3b1aa65994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c935638a7073747ee5e1b680a93e516daab8889335dfa6b0bbc2f3b1aa65994", kill_on_drop: false }`
[INFO] [stdout] 7c935638a7073747ee5e1b680a93e516daab8889335dfa6b0bbc2f3b1aa65994
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6d52681814c6c01f0d5d4b1711d36ebdc7acf60a4446907d7f3e36a7247ebbf4
[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" "6d52681814c6c01f0d5d4b1711d36ebdc7acf60a4446907d7f3e36a7247ebbf4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prime_number-83288bf34a780f1a
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test io::tests::string_bool ... ok
[INFO] [stdout] test iter::tests::convert_stringify ... ok
[INFO] [stdout] test io::tests::str_bool ... ok
[INFO] [stdout] test prime::tests::primes_new ... ok
[INFO] [stdout] test prime::tests::check_prime ... ok
[INFO] [stdout] test prime::tests::generate_primes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prime_number-a9b4398990ff6e53
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prime_number
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/prime.rs - prime::division_test (line 81) ... ok
[INFO] [stdout] test src/io.rs - io::ToBool::to_bool (line 116) ... ok
[INFO] [stdout] test src/io.rs - io::write_to_dir (line 142) ... ok
[INFO] [stdout] test src/prime.rs - prime::Primes::new (line 18) ... ok
[INFO] [stdout] test src/prime.rs - prime::Primes::generate (line 39) ... ok
[INFO] [stdout] test src/iter.rs - iter::vec::IntoIter<T>::stringify (line 15) ... ok
[INFO] [stdout] test src/prime.rs - prime::is_prime (line 63) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6d52681814c6c01f0d5d4b1711d36ebdc7acf60a4446907d7f3e36a7247ebbf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d52681814c6c01f0d5d4b1711d36ebdc7acf60a4446907d7f3e36a7247ebbf4", kill_on_drop: false }`
[INFO] [stdout] 6d52681814c6c01f0d5d4b1711d36ebdc7acf60a4446907d7f3e36a7247ebbf4