[INFO] cloning repository https://github.com/DutChen18/kaktwoos-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DutChen18/kaktwoos-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDutChen18%2Fkaktwoos-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDutChen18%2Fkaktwoos-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 021461c4daa0ff8f07a699dfec7a0356b445b466
[INFO] testing DutChen18/kaktwoos-rs against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDutChen18%2Fkaktwoos-rs" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DutChen18/kaktwoos-rs 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/DutChen18/kaktwoos-rs
[INFO] finished tweaking git repo https://github.com/DutChen18/kaktwoos-rs
[INFO] tweaked toml for git repo https://github.com/DutChen18/kaktwoos-rs written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/DutChen18/kaktwoos-rs 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-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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 59238a8a302efdf94c2f87bc242c52e37e1dce3b98595cc68614da0b0fa07f55
[INFO] running `Command { std: "docker" "start" "-a" "59238a8a302efdf94c2f87bc242c52e37e1dce3b98595cc68614da0b0fa07f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59238a8a302efdf94c2f87bc242c52e37e1dce3b98595cc68614da0b0fa07f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59238a8a302efdf94c2f87bc242c52e37e1dce3b98595cc68614da0b0fa07f55", kill_on_drop: false }`
[INFO] [stdout] 59238a8a302efdf94c2f87bc242c52e37e1dce3b98595cc68614da0b0fa07f55
[INFO] running `Command { std: "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" "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] 32c9381f7b73c91dc0bb2df06a8c92b11212b01989c4425a1859adcf57af6684
[INFO] running `Command { std: "docker" "start" "-a" "32c9381f7b73c91dc0bb2df06a8c92b11212b01989c4425a1859adcf57af6684", kill_on_drop: false }`
[INFO] [stderr]    Compiling kaktwoos-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "32c9381f7b73c91dc0bb2df06a8c92b11212b01989c4425a1859adcf57af6684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32c9381f7b73c91dc0bb2df06a8c92b11212b01989c4425a1859adcf57af6684", kill_on_drop: false }`
[INFO] [stdout] 32c9381f7b73c91dc0bb2df06a8c92b11212b01989c4425a1859adcf57af6684
[INFO] running `Command { std: "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" "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] acc52c5e7d814802237257a5cbd6ec83ae3d5113eb575914d2f3e40791081257
[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" "acc52c5e7d814802237257a5cbd6ec83ae3d5113eb575914d2f3e40791081257", kill_on_drop: false }`
[INFO] [stderr]    Compiling kaktwoos-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "acc52c5e7d814802237257a5cbd6ec83ae3d5113eb575914d2f3e40791081257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acc52c5e7d814802237257a5cbd6ec83ae3d5113eb575914d2f3e40791081257", kill_on_drop: false }`
[INFO] [stdout] acc52c5e7d814802237257a5cbd6ec83ae3d5113eb575914d2f3e40791081257
[INFO] running `Command { std: "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" "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] 0ce4ce612d32397f2f504b6bb250570f5d5bbab9c2f1d72fbfe0d36f888f1b52
[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" "0ce4ce612d32397f2f504b6bb250570f5d5bbab9c2f1d72fbfe0d36f888f1b52", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kaktwoos_rs-2ba1063fb776882e
[INFO] [stdout] running 1 test
[INFO] [stdout] test kaktwoos::test_kaktwoos ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0ce4ce612d32397f2f504b6bb250570f5d5bbab9c2f1d72fbfe0d36f888f1b52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ce4ce612d32397f2f504b6bb250570f5d5bbab9c2f1d72fbfe0d36f888f1b52", kill_on_drop: false }`
[INFO] [stdout] 0ce4ce612d32397f2f504b6bb250570f5d5bbab9c2f1d72fbfe0d36f888f1b52