[INFO] fetching crate typestate 0.1.3-alpha...
[INFO] checking typestate-0.1.3-alpha against master#4fa76a4a7742bb9c1febe33019f5a9e7e4839a65 for pr-83744
[INFO] extracting crate typestate 0.1.3-alpha into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate typestate 0.1.3-alpha on toolchain 4fa76a4a7742bb9c1febe33019f5a9e7e4839a65
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate typestate 0.1.3-alpha
[INFO] finished tweaking crates.io crate typestate 0.1.3-alpha
[INFO] tweaked toml for crates.io crate typestate 0.1.3-alpha written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc816f5cf54f54658bcba2d9f0f46430f3b719315c62f2bb297bcb487ba51e64
[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" "bc816f5cf54f54658bcba2d9f0f46430f3b719315c62f2bb297bcb487ba51e64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc816f5cf54f54658bcba2d9f0f46430f3b719315c62f2bb297bcb487ba51e64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc816f5cf54f54658bcba2d9f0f46430f3b719315c62f2bb297bcb487ba51e64", kill_on_drop: false }`
[INFO] [stdout] bc816f5cf54f54658bcba2d9f0f46430f3b719315c62f2bb297bcb487ba51e64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "check" "--frozen" "--all" "--all-targets" "--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] e5fc38c87b61b542496c4807df36187fe9edf24490bd41e11eb83a714d48fb96
[INFO] running `Command { std: "docker" "start" "-a" "e5fc38c87b61b542496c4807df36187fe9edf24490bd41e11eb83a714d48fb96", kill_on_drop: false }`
[INFO] [stderr]     Checking typestate v0.1.3-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "e5fc38c87b61b542496c4807df36187fe9edf24490bd41e11eb83a714d48fb96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5fc38c87b61b542496c4807df36187fe9edf24490bd41e11eb83a714d48fb96", kill_on_drop: false }`
[INFO] [stdout] e5fc38c87b61b542496c4807df36187fe9edf24490bd41e11eb83a714d48fb96