[INFO] cloning repository https://github.com/jushio/tenpuzzle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jushio/tenpuzzle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjushio%2Ftenpuzzle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjushio%2Ftenpuzzle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 83f085a0d1e8174c0a368b5d21dbf12e1a58be15
[INFO] checking jushio/tenpuzzle against master#de32266a1780aa4ef748ce7f6200a1554fad0aca for pr-75585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjushio%2Ftenpuzzle" "/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/jushio/tenpuzzle on toolchain de32266a1780aa4ef748ce7f6200a1554fad0aca
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jushio/tenpuzzle
[INFO] finished tweaking git repo https://github.com/jushio/tenpuzzle
[INFO] tweaked toml for git repo https://github.com/jushio/tenpuzzle written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jushio/tenpuzzle already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "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] 4ca8eea1630a1384f29da5293ee26cf16addca38694dd70dd7f4444cf1bf3965
[INFO] running `Command { std: "docker" "start" "-a" "4ca8eea1630a1384f29da5293ee26cf16addca38694dd70dd7f4444cf1bf3965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ca8eea1630a1384f29da5293ee26cf16addca38694dd70dd7f4444cf1bf3965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ca8eea1630a1384f29da5293ee26cf16addca38694dd70dd7f4444cf1bf3965", kill_on_drop: false }`
[INFO] [stdout] 4ca8eea1630a1384f29da5293ee26cf16addca38694dd70dd7f4444cf1bf3965
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b83d04fd3979841e100baee6841139f783c7107fb4eb083ec50c75ed8404ab7
[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" "8b83d04fd3979841e100baee6841139f783c7107fb4eb083ec50c75ed8404ab7", kill_on_drop: false }`
[INFO] [stderr]     Checking tenpuzzle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "8b83d04fd3979841e100baee6841139f783c7107fb4eb083ec50c75ed8404ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b83d04fd3979841e100baee6841139f783c7107fb4eb083ec50c75ed8404ab7", kill_on_drop: false }`
[INFO] [stdout] 8b83d04fd3979841e100baee6841139f783c7107fb4eb083ec50c75ed8404ab7