[INFO] cloning repository https://github.com/allgreed/countdown-time-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/allgreed/countdown-time-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallgreed%2Fcountdown-time-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fallgreed%2Fcountdown-time-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 09f4c58cb5640b699d6d5e6eea7824176d2387b1
[INFO] testing allgreed/countdown-time-rs 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%2Fallgreed%2Fcountdown-time-rs" "/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/allgreed/countdown-time-rs 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/allgreed/countdown-time-rs
[INFO] finished tweaking git repo https://github.com/allgreed/countdown-time-rs
[INFO] tweaked toml for git repo https://github.com/allgreed/countdown-time-rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/allgreed/countdown-time-rs 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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 328aae44c53b1bee7300aaca6297912539ac1a48bb73a34d6b7e71c0587a8843
[INFO] running `Command { std: "docker" "start" "-a" "328aae44c53b1bee7300aaca6297912539ac1a48bb73a34d6b7e71c0587a8843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "328aae44c53b1bee7300aaca6297912539ac1a48bb73a34d6b7e71c0587a8843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "328aae44c53b1bee7300aaca6297912539ac1a48bb73a34d6b7e71c0587a8843", kill_on_drop: false }`
[INFO] [stdout] 328aae44c53b1bee7300aaca6297912539ac1a48bb73a34d6b7e71c0587a8843
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] be71ab74fc7c848f84e8a149ba23f3519d2d802ca0de133d0b2a7defe8e75433
[INFO] running `Command { std: "docker" "start" "-a" "be71ab74fc7c848f84e8a149ba23f3519d2d802ca0de133d0b2a7defe8e75433", kill_on_drop: false }`
[INFO] [stderr]    Compiling countdown-time-rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "be71ab74fc7c848f84e8a149ba23f3519d2d802ca0de133d0b2a7defe8e75433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be71ab74fc7c848f84e8a149ba23f3519d2d802ca0de133d0b2a7defe8e75433", kill_on_drop: false }`
[INFO] [stdout] be71ab74fc7c848f84e8a149ba23f3519d2d802ca0de133d0b2a7defe8e75433
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 474520b70c4d3294de07b2f8b719247f80c9220a117f8f1185d905ded27eb02d
[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" "474520b70c4d3294de07b2f8b719247f80c9220a117f8f1185d905ded27eb02d", kill_on_drop: false }`
[INFO] [stderr]    Compiling countdown-time-rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "474520b70c4d3294de07b2f8b719247f80c9220a117f8f1185d905ded27eb02d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "474520b70c4d3294de07b2f8b719247f80c9220a117f8f1185d905ded27eb02d", kill_on_drop: false }`
[INFO] [stdout] 474520b70c4d3294de07b2f8b719247f80c9220a117f8f1185d905ded27eb02d
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ffa65fc9b84f028800e458f58dc1d290e75ee57d175c8a16c257eca2c901eadb
[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" "ffa65fc9b84f028800e458f58dc1d290e75ee57d175c8a16c257eca2c901eadb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/countdown_time_rs-591579a15d99b3cc
[INFO] running `Command { std: "docker" "inspect" "ffa65fc9b84f028800e458f58dc1d290e75ee57d175c8a16c257eca2c901eadb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffa65fc9b84f028800e458f58dc1d290e75ee57d175c8a16c257eca2c901eadb", kill_on_drop: false }`
[INFO] [stdout] ffa65fc9b84f028800e458f58dc1d290e75ee57d175c8a16c257eca2c901eadb