[INFO] updating cached repository https://github.com/pscl4rke/factors
[INFO] running `"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"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f70cfcf0488bdf444ded6f2212942256ef482c5c
[INFO] testing pscl4rke/factors against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpscl4rke%2Ffactors" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pscl4rke/factors on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-3/source/Cargo.toml
[INFO] crate git repo https://github.com/pscl4rke/factors already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6a6c47f8f954f672a38ef5c9e6823c69cb5ec4d764a5e992df7e58b2cbab4df0
[INFO] running `"docker" "start" "-a" "6a6c47f8f954f672a38ef5c9e6823c69cb5ec4d764a5e992df7e58b2cbab4df0"`
[INFO] [stderr]    Compiling factors v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "6a6c47f8f954f672a38ef5c9e6823c69cb5ec4d764a5e992df7e58b2cbab4df0"`
[INFO] running `"docker" "rm" "-f" "6a6c47f8f954f672a38ef5c9e6823c69cb5ec4d764a5e992df7e58b2cbab4df0"`
[INFO] [stdout] 6a6c47f8f954f672a38ef5c9e6823c69cb5ec4d764a5e992df7e58b2cbab4df0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e899978a12eba374e5f05d87dd9458a063c26927a808135b0435567ff3d5a6b2
[INFO] running `"docker" "start" "-a" "e899978a12eba374e5f05d87dd9458a063c26927a808135b0435567ff3d5a6b2"`
[INFO] [stderr]    Compiling factors v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "e899978a12eba374e5f05d87dd9458a063c26927a808135b0435567ff3d5a6b2"`
[INFO] running `"docker" "rm" "-f" "e899978a12eba374e5f05d87dd9458a063c26927a808135b0435567ff3d5a6b2"`
[INFO] [stdout] e899978a12eba374e5f05d87dd9458a063c26927a808135b0435567ff3d5a6b2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stdout] b8881d5d55824a5eb9cbbc52b11ff692e9c6d37902306bbd99d0cd60d454c39b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "b8881d5d55824a5eb9cbbc52b11ff692e9c6d37902306bbd99d0cd60d454c39b"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/factors-b5ab1d769f2bd53e
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_factoring_of_prime_numbers ... ok
[INFO] [stdout] test test_factoring_of_square_numbers ... ok
[INFO] [stdout] test test_factoring_of_even_numbers ... ok
[INFO] [stdout] test test_factoring_of_odd_numbers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b8881d5d55824a5eb9cbbc52b11ff692e9c6d37902306bbd99d0cd60d454c39b"`
[INFO] running `"docker" "rm" "-f" "b8881d5d55824a5eb9cbbc52b11ff692e9c6d37902306bbd99d0cd60d454c39b"`
[INFO] [stdout] b8881d5d55824a5eb9cbbc52b11ff692e9c6d37902306bbd99d0cd60d454c39b