[INFO] fetching crate cycle 0.1.1...
[INFO] checking cycle-0.1.1 against master#2e5723137b2b88368d018b262a0a823a1423131b for pr-78935-1
[INFO] extracting crate cycle 0.1.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate cycle 0.1.1 on toolchain 2e5723137b2b88368d018b262a0a823a1423131b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2e5723137b2b88368d018b262a0a823a1423131b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cycle 0.1.1
[INFO] finished tweaking crates.io crate cycle 0.1.1
[INFO] tweaked toml for crates.io crate cycle 0.1.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate cycle 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2e5723137b2b88368d018b262a0a823a1423131b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+2e5723137b2b88368d018b262a0a823a1423131b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e58cf5f92950e6c43faedc5d4a4695a10f7873345d9bcc38ba2fe92bcfb6617
[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" "1e58cf5f92950e6c43faedc5d4a4695a10f7873345d9bcc38ba2fe92bcfb6617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e58cf5f92950e6c43faedc5d4a4695a10f7873345d9bcc38ba2fe92bcfb6617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e58cf5f92950e6c43faedc5d4a4695a10f7873345d9bcc38ba2fe92bcfb6617", kill_on_drop: false }`
[INFO] [stdout] 1e58cf5f92950e6c43faedc5d4a4695a10f7873345d9bcc38ba2fe92bcfb6617
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+2e5723137b2b88368d018b262a0a823a1423131b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c3e470a9605aa4d4949c3aab74788125d4f417abe8492e2476b9c5e6fe1dd16
[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" "6c3e470a9605aa4d4949c3aab74788125d4f417abe8492e2476b9c5e6fe1dd16", kill_on_drop: false }`
[INFO] [stderr]     Checking cycle v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "6c3e470a9605aa4d4949c3aab74788125d4f417abe8492e2476b9c5e6fe1dd16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c3e470a9605aa4d4949c3aab74788125d4f417abe8492e2476b9c5e6fe1dd16", kill_on_drop: false }`
[INFO] [stdout] 6c3e470a9605aa4d4949c3aab74788125d4f417abe8492e2476b9c5e6fe1dd16