[INFO] cloning repository https://github.com/tsakath/the_twelve_days_of_xmas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tsakath/the_twelve_days_of_xmas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftsakath%2Fthe_twelve_days_of_xmas", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftsakath%2Fthe_twelve_days_of_xmas'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 387f8bff9d9057240fab16e1b48fc7c459933043
[INFO] testing tsakath/the_twelve_days_of_xmas against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftsakath%2Fthe_twelve_days_of_xmas" "/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/tsakath/the_twelve_days_of_xmas 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/tsakath/the_twelve_days_of_xmas
[INFO] finished tweaking git repo https://github.com/tsakath/the_twelve_days_of_xmas
[INFO] tweaked toml for git repo https://github.com/tsakath/the_twelve_days_of_xmas written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/tsakath/the_twelve_days_of_xmas 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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df416c9996c1d25aa6020ee535f625b1a080997dada22576c1efca751eeb68cb
[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" "df416c9996c1d25aa6020ee535f625b1a080997dada22576c1efca751eeb68cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df416c9996c1d25aa6020ee535f625b1a080997dada22576c1efca751eeb68cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df416c9996c1d25aa6020ee535f625b1a080997dada22576c1efca751eeb68cb", kill_on_drop: false }`
[INFO] [stdout] df416c9996c1d25aa6020ee535f625b1a080997dada22576c1efca751eeb68cb
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] ad240e8a7960b3fa6f9188cf88f47510c81612e9548566bd903fd9cd907c570b
[INFO] running `Command { std: "docker" "start" "-a" "ad240e8a7960b3fa6f9188cf88f47510c81612e9548566bd903fd9cd907c570b", kill_on_drop: false }`
[INFO] [stderr]    Compiling the_twelve_days_of_xmas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "ad240e8a7960b3fa6f9188cf88f47510c81612e9548566bd903fd9cd907c570b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad240e8a7960b3fa6f9188cf88f47510c81612e9548566bd903fd9cd907c570b", kill_on_drop: false }`
[INFO] [stdout] ad240e8a7960b3fa6f9188cf88f47510c81612e9548566bd903fd9cd907c570b
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9ab43bafb75fa64e333ec02667e2b52a13c037df21c2b61de76b6203d44dfcd
[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" "b9ab43bafb75fa64e333ec02667e2b52a13c037df21c2b61de76b6203d44dfcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling the_twelve_days_of_xmas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "b9ab43bafb75fa64e333ec02667e2b52a13c037df21c2b61de76b6203d44dfcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9ab43bafb75fa64e333ec02667e2b52a13c037df21c2b61de76b6203d44dfcd", kill_on_drop: false }`
[INFO] [stdout] b9ab43bafb75fa64e333ec02667e2b52a13c037df21c2b61de76b6203d44dfcd
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bfd8da865333b51fb9759cfe87836266303872a9ce9f9a05c5e3d4cc276b5ab5
[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" "bfd8da865333b51fb9759cfe87836266303872a9ce9f9a05c5e3d4cc276b5ab5", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/the_twelve_days_of_xmas-86ede468febd00d3
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bfd8da865333b51fb9759cfe87836266303872a9ce9f9a05c5e3d4cc276b5ab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfd8da865333b51fb9759cfe87836266303872a9ce9f9a05c5e3d4cc276b5ab5", kill_on_drop: false }`
[INFO] [stdout] bfd8da865333b51fb9759cfe87836266303872a9ce9f9a05c5e3d4cc276b5ab5