[INFO] cloning repository https://github.com/sximada/programming-rust-gcd-cli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sximada/programming-rust-gcd-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsximada%2Fprogramming-rust-gcd-cli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsximada%2Fprogramming-rust-gcd-cli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 498cf6a43c362327a309b55185bd48b13c767072
[INFO] testing sximada/programming-rust-gcd-cli against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsximada%2Fprogramming-rust-gcd-cli" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sximada/programming-rust-gcd-cli on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sximada/programming-rust-gcd-cli
[INFO] finished tweaking git repo https://github.com/sximada/programming-rust-gcd-cli
[INFO] tweaked toml for git repo https://github.com/sximada/programming-rust-gcd-cli written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/sximada/programming-rust-gcd-cli already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 4ea07976e76c16cd53ddec33f6ec31f26338097529b23b152d1d321baef5cb6f
[INFO] running `Command { std: "docker" "start" "-a" "4ea07976e76c16cd53ddec33f6ec31f26338097529b23b152d1d321baef5cb6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ea07976e76c16cd53ddec33f6ec31f26338097529b23b152d1d321baef5cb6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ea07976e76c16cd53ddec33f6ec31f26338097529b23b152d1d321baef5cb6f", kill_on_drop: false }`
[INFO] [stdout] 4ea07976e76c16cd53ddec33f6ec31f26338097529b23b152d1d321baef5cb6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54c8e8001fcc2a14e4060d7afe49e278a5bc4504eca8863f54a9aca37dc46d3d
[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" "54c8e8001fcc2a14e4060d7afe49e278a5bc4504eca8863f54a9aca37dc46d3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling programming-rust-gcd-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "54c8e8001fcc2a14e4060d7afe49e278a5bc4504eca8863f54a9aca37dc46d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54c8e8001fcc2a14e4060d7afe49e278a5bc4504eca8863f54a9aca37dc46d3d", kill_on_drop: false }`
[INFO] [stdout] 54c8e8001fcc2a14e4060d7afe49e278a5bc4504eca8863f54a9aca37dc46d3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d54b4e3b0ee322bc5396e940fe827f84dd9139d33ea7cef89755663a606c2fdb
[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" "d54b4e3b0ee322bc5396e940fe827f84dd9139d33ea7cef89755663a606c2fdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling programming-rust-gcd-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "d54b4e3b0ee322bc5396e940fe827f84dd9139d33ea7cef89755663a606c2fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d54b4e3b0ee322bc5396e940fe827f84dd9139d33ea7cef89755663a606c2fdb", kill_on_drop: false }`
[INFO] [stdout] d54b4e3b0ee322bc5396e940fe827f84dd9139d33ea7cef89755663a606c2fdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 12f54918d729dafa4cda68d263b00813364b64fab89619f922728a65e75ab7a5
[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" "12f54918d729dafa4cda68d263b00813364b64fab89619f922728a65e75ab7a5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/programming_rust_gcd_cli-89d74a8c17f74778
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_gcd_simple ... ok
[INFO] [stdout] test test_gcd_multi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "12f54918d729dafa4cda68d263b00813364b64fab89619f922728a65e75ab7a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12f54918d729dafa4cda68d263b00813364b64fab89619f922728a65e75ab7a5", kill_on_drop: false }`
[INFO] [stdout] 12f54918d729dafa4cda68d263b00813364b64fab89619f922728a65e75ab7a5