[INFO] cloning repository https://github.com/pscl4rke/factors [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pscl4rke/factors" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpscl4rke%2Ffactors", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpscl4rke%2Ffactors'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f70cfcf0488bdf444ded6f2212942256ef482c5c [INFO] testing pscl4rke/factors 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%2Fpscl4rke%2Ffactors" "/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/pscl4rke/factors 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/pscl4rke/factors [INFO] finished tweaking git repo https://github.com/pscl4rke/factors [INFO] tweaked toml for git repo https://github.com/pscl4rke/factors written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/pscl4rke/factors 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] [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" "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] 1fc536f293f802ffb105b25ae67e8db01bb39a239c4466da7526d336c3745f35 [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" "1fc536f293f802ffb105b25ae67e8db01bb39a239c4466da7526d336c3745f35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1fc536f293f802ffb105b25ae67e8db01bb39a239c4466da7526d336c3745f35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fc536f293f802ffb105b25ae67e8db01bb39a239c4466da7526d336c3745f35", kill_on_drop: false }` [INFO] [stdout] 1fc536f293f802ffb105b25ae67e8db01bb39a239c4466da7526d336c3745f35 [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" "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] [stdout] d4303f252375099c0bbab7923745ab07a87a76035d2bfbb84d5a4c722a8aa2f2 [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" "d4303f252375099c0bbab7923745ab07a87a76035d2bfbb84d5a4c722a8aa2f2", kill_on_drop: false }` [INFO] [stderr] Compiling factors v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `Command { std: "docker" "inspect" "d4303f252375099c0bbab7923745ab07a87a76035d2bfbb84d5a4c722a8aa2f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4303f252375099c0bbab7923745ab07a87a76035d2bfbb84d5a4c722a8aa2f2", kill_on_drop: false }` [INFO] [stdout] d4303f252375099c0bbab7923745ab07a87a76035d2bfbb84d5a4c722a8aa2f2 [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" "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] [stdout] 6bcf6b43237fdffd755db7f7a34e165733a029cf530ba61a198eba765370fd7f [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" "6bcf6b43237fdffd755db7f7a34e165733a029cf530ba61a198eba765370fd7f", kill_on_drop: false }` [INFO] [stderr] Compiling factors v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "6bcf6b43237fdffd755db7f7a34e165733a029cf530ba61a198eba765370fd7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bcf6b43237fdffd755db7f7a34e165733a029cf530ba61a198eba765370fd7f", kill_on_drop: false }` [INFO] [stdout] 6bcf6b43237fdffd755db7f7a34e165733a029cf530ba61a198eba765370fd7f [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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f1d6f0b6f27dfcf35d0ff8e0d025bdcb2b4fbd71ecdea1ff026c42f629e08ae9 [INFO] running `Command { std: "docker" "start" "-a" "f1d6f0b6f27dfcf35d0ff8e0d025bdcb2b4fbd71ecdea1ff026c42f629e08ae9", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/factors-ac2adb8d548f670a [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_factoring_of_even_numbers ... ok [INFO] [stdout] test test_factoring_of_odd_numbers ... ok [INFO] [stdout] test test_factoring_of_prime_numbers ... ok [INFO] [stdout] test test_factoring_of_square_numbers ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f1d6f0b6f27dfcf35d0ff8e0d025bdcb2b4fbd71ecdea1ff026c42f629e08ae9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1d6f0b6f27dfcf35d0ff8e0d025bdcb2b4fbd71ecdea1ff026c42f629e08ae9", kill_on_drop: false }` [INFO] [stdout] f1d6f0b6f27dfcf35d0ff8e0d025bdcb2b4fbd71ecdea1ff026c42f629e08ae9