[INFO] cloning repository https://github.com/leozz37/rust-unit-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leozz37/rust-unit-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleozz37%2Frust-unit-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleozz37%2Frust-unit-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bbadb0bf072b82d96fe6317b88b761f4892bdc33
[INFO] testing leozz37/rust-unit-test against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleozz37%2Frust-unit-test" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/leozz37/rust-unit-test on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/leozz37/rust-unit-test
[INFO] finished tweaking git repo https://github.com/leozz37/rust-unit-test
[INFO] tweaked toml for git repo https://github.com/leozz37/rust-unit-test written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/leozz37/rust-unit-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6aa500cff0afb915f68d97a70bde89345376d9e925ca18b28b29983a58bcd53
[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" "b6aa500cff0afb915f68d97a70bde89345376d9e925ca18b28b29983a58bcd53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6aa500cff0afb915f68d97a70bde89345376d9e925ca18b28b29983a58bcd53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6aa500cff0afb915f68d97a70bde89345376d9e925ca18b28b29983a58bcd53", kill_on_drop: false }`
[INFO] [stdout] b6aa500cff0afb915f68d97a70bde89345376d9e925ca18b28b29983a58bcd53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60c95651a940855f4edb8d63c318667954b01ba39ce1fd07418a34317e2a2c1b
[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" "60c95651a940855f4edb8d63c318667954b01ba39ce1fd07418a34317e2a2c1b", kill_on_drop: false }`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "60c95651a940855f4edb8d63c318667954b01ba39ce1fd07418a34317e2a2c1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60c95651a940855f4edb8d63c318667954b01ba39ce1fd07418a34317e2a2c1b", kill_on_drop: false }`
[INFO] [stdout] 60c95651a940855f4edb8d63c318667954b01ba39ce1fd07418a34317e2a2c1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] ac7a3ec8ed6f1619a76a94f977bc0864a9bb84ffd0358f287276ac7ae9ad81fa
[INFO] running `Command { std: "docker" "start" "-a" "ac7a3ec8ed6f1619a76a94f977bc0864a9bb84ffd0358f287276ac7ae9ad81fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-unit-tests v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "ac7a3ec8ed6f1619a76a94f977bc0864a9bb84ffd0358f287276ac7ae9ad81fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac7a3ec8ed6f1619a76a94f977bc0864a9bb84ffd0358f287276ac7ae9ad81fa", kill_on_drop: false }`
[INFO] [stdout] ac7a3ec8ed6f1619a76a94f977bc0864a9bb84ffd0358f287276ac7ae9ad81fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 76b9f2188d4606c007261a77aad3b58362c1fe1200afae8f8045b9141521e642
[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" "76b9f2188d4606c007261a77aad3b58362c1fe1200afae8f8045b9141521e642", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 8 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_calculator-93f60188c9a2f694
[INFO] [stdout] test tests::test_add_negative_numvers_with_success ... ok
[INFO] [stdout] test tests::test_divide_positive_numvers_with_success ... ok
[INFO] [stdout] test tests::test_multiply_positive_numvers_with_success ... ok
[INFO] [stdout] test tests::test_sub_negative_numvers_with_success ... ok
[INFO] [stdout] test tests::test_sub_positive_numvers_with_success ... ok
[INFO] [stdout] test tests::test_divide_negative_numvers_with_success ... ok
[INFO] [stdout] test tests::test_multiply_negative_numvers_with_success ... ok
[INFO] [stdout] test tests::test_add_positive_numbers_with_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "76b9f2188d4606c007261a77aad3b58362c1fe1200afae8f8045b9141521e642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76b9f2188d4606c007261a77aad3b58362c1fe1200afae8f8045b9141521e642", kill_on_drop: false }`
[INFO] [stdout] 76b9f2188d4606c007261a77aad3b58362c1fe1200afae8f8045b9141521e642