[INFO] fetching crate crunch 0.3.2...
[INFO] checking crunch-0.3.2 against try#55b3f428b4fac6790b1e8492e0b91ff2d80aec7c for pr-77035
[INFO] extracting crate crunch 0.3.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate crunch 0.3.2 on toolchain 55b3f428b4fac6790b1e8492e0b91ff2d80aec7c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crunch 0.3.2
[INFO] finished tweaking crates.io crate crunch 0.3.2
[INFO] tweaked toml for crates.io crate crunch 0.3.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "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] 3659e174dd174e0c3e2b1cb0e79ac7a7dcf96b259b02c7021b46daac8f076056
[INFO] running `Command { std: "docker" "start" "-a" "3659e174dd174e0c3e2b1cb0e79ac7a7dcf96b259b02c7021b46daac8f076056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3659e174dd174e0c3e2b1cb0e79ac7a7dcf96b259b02c7021b46daac8f076056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3659e174dd174e0c3e2b1cb0e79ac7a7dcf96b259b02c7021b46daac8f076056", kill_on_drop: false }`
[INFO] [stdout] 3659e174dd174e0c3e2b1cb0e79ac7a7dcf96b259b02c7021b46daac8f076056
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+55b3f428b4fac6790b1e8492e0b91ff2d80aec7c" "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] 1095e2df56dc7bc03f8b7df98b80818ef512fc67b4cc37948101bcbbd54063ea
[INFO] running `Command { std: "docker" "start" "-a" "1095e2df56dc7bc03f8b7df98b80818ef512fc67b4cc37948101bcbbd54063ea", kill_on_drop: false }`
[INFO] [stderr]     Checking crunch v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "1095e2df56dc7bc03f8b7df98b80818ef512fc67b4cc37948101bcbbd54063ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1095e2df56dc7bc03f8b7df98b80818ef512fc67b4cc37948101bcbbd54063ea", kill_on_drop: false }`
[INFO] [stdout] 1095e2df56dc7bc03f8b7df98b80818ef512fc67b4cc37948101bcbbd54063ea