[INFO] cloning repository https://github.com/goalves/rust_trait_messages_threaded
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goalves/rust_trait_messages_threaded" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoalves%2Frust_trait_messages_threaded", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoalves%2Frust_trait_messages_threaded'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4571f71dc991251a60e4fbd697cbdacb781dd6bc
[INFO] checking goalves/rust_trait_messages_threaded against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoalves%2Frust_trait_messages_threaded" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/goalves/rust_trait_messages_threaded on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/goalves/rust_trait_messages_threaded
[INFO] finished tweaking git repo https://github.com/goalves/rust_trait_messages_threaded
[INFO] tweaked toml for git repo https://github.com/goalves/rust_trait_messages_threaded written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/goalves/rust_trait_messages_threaded already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 316483691ab04ec22690c7b2ea1b7e1bcce55bc8a74d0eb9046fe36cbbe35649
[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" "316483691ab04ec22690c7b2ea1b7e1bcce55bc8a74d0eb9046fe36cbbe35649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "316483691ab04ec22690c7b2ea1b7e1bcce55bc8a74d0eb9046fe36cbbe35649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "316483691ab04ec22690c7b2ea1b7e1bcce55bc8a74d0eb9046fe36cbbe35649", kill_on_drop: false }`
[INFO] [stdout] 316483691ab04ec22690c7b2ea1b7e1bcce55bc8a74d0eb9046fe36cbbe35649
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2822fdd363f7f1b87d23e7aea567e9d14da5dda6ba0dfaa81c740ff200fb026b
[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" "2822fdd363f7f1b87d23e7aea567e9d14da5dda6ba0dfaa81c740ff200fb026b", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_trait_messages_threaded v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "2822fdd363f7f1b87d23e7aea567e9d14da5dda6ba0dfaa81c740ff200fb026b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2822fdd363f7f1b87d23e7aea567e9d14da5dda6ba0dfaa81c740ff200fb026b", kill_on_drop: false }`
[INFO] [stdout] 2822fdd363f7f1b87d23e7aea567e9d14da5dda6ba0dfaa81c740ff200fb026b