[INFO] cloning repository https://github.com/mbrubeck/reverse_complement
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mbrubeck/reverse_complement" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbrubeck%2Freverse_complement", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbrubeck%2Freverse_complement'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06f0e481290a1cd3c27e39d6ff5d347c23e3100d
[INFO] checking mbrubeck/reverse_complement against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbrubeck%2Freverse_complement" "/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/mbrubeck/reverse_complement on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mbrubeck/reverse_complement
[INFO] finished tweaking git repo https://github.com/mbrubeck/reverse_complement
[INFO] tweaked toml for git repo https://github.com/mbrubeck/reverse_complement written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/mbrubeck/reverse_complement already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "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] 924bf1cd11013f6a7319b713cd890448d5fe9dd151198268f1965aeb8ab4fb21
[INFO] running `Command { std: "docker" "start" "-a" "924bf1cd11013f6a7319b713cd890448d5fe9dd151198268f1965aeb8ab4fb21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "924bf1cd11013f6a7319b713cd890448d5fe9dd151198268f1965aeb8ab4fb21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "924bf1cd11013f6a7319b713cd890448d5fe9dd151198268f1965aeb8ab4fb21", kill_on_drop: false }`
[INFO] [stdout] 924bf1cd11013f6a7319b713cd890448d5fe9dd151198268f1965aeb8ab4fb21
[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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd3bc65e57c650c01317ddeb7a038f72f47f17ac1d1f5e8e88ca9eadc2c77c29
[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" "fd3bc65e57c650c01317ddeb7a038f72f47f17ac1d1f5e8e88ca9eadc2c77c29", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.20
[INFO] [stderr]     Checking num_cpus v1.2.1
[INFO] [stderr]     Checking reverse_complement v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "fd3bc65e57c650c01317ddeb7a038f72f47f17ac1d1f5e8e88ca9eadc2c77c29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd3bc65e57c650c01317ddeb7a038f72f47f17ac1d1f5e8e88ca9eadc2c77c29", kill_on_drop: false }`
[INFO] [stdout] fd3bc65e57c650c01317ddeb7a038f72f47f17ac1d1f5e8e88ca9eadc2c77c29