[INFO] cloning repository https://github.com/plantfansam/cowsay-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/plantfansam/cowsay-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplantfansam%2Fcowsay-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplantfansam%2Fcowsay-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50b89ee58df2cad5162488c390ba6a98a45e8333
[INFO] checking plantfansam/cowsay-rust against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplantfansam%2Fcowsay-rust" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/plantfansam/cowsay-rust on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/plantfansam/cowsay-rust
[INFO] finished tweaking git repo https://github.com/plantfansam/cowsay-rust
[INFO] tweaked toml for git repo https://github.com/plantfansam/cowsay-rust written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/plantfansam/cowsay-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c2a355ebed2263bc3e4c89d2cf6a4e61f733340acd2ccdc16db1efca6ae48b4
[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" "6c2a355ebed2263bc3e4c89d2cf6a4e61f733340acd2ccdc16db1efca6ae48b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c2a355ebed2263bc3e4c89d2cf6a4e61f733340acd2ccdc16db1efca6ae48b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c2a355ebed2263bc3e4c89d2cf6a4e61f733340acd2ccdc16db1efca6ae48b4", kill_on_drop: false }`
[INFO] [stdout] 6c2a355ebed2263bc3e4c89d2cf6a4e61f733340acd2ccdc16db1efca6ae48b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e39f8054f0e6a28db1cc5618c2606ce321c41330aa76c6c2d1e79ab391214a5
[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" "2e39f8054f0e6a28db1cc5618c2606ce321c41330aa76c6c2d1e79ab391214a5", kill_on_drop: false }`
[INFO] [stderr]     Checking cowsay-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "2e39f8054f0e6a28db1cc5618c2606ce321c41330aa76c6c2d1e79ab391214a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e39f8054f0e6a28db1cc5618c2606ce321c41330aa76c6c2d1e79ab391214a5", kill_on_drop: false }`
[INFO] [stdout] 2e39f8054f0e6a28db1cc5618c2606ce321c41330aa76c6c2d1e79ab391214a5