[INFO] fetching crate ark-ff-asm 0.3.0...
[INFO] checking ark-ff-asm-0.3.0 against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194
[INFO] extracting crate ark-ff-asm 0.3.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate ark-ff-asm 0.3.0 on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ark-ff-asm 0.3.0
[INFO] finished tweaking crates.io crate ark-ff-asm 0.3.0
[INFO] tweaked toml for crates.io crate ark-ff-asm 0.3.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd139e30ad88a16b319d85360aa9a386f2f32b9c97550ee45154e5ce1fe8b8a3
[INFO] running `Command { std: "docker" "start" "-a" "cd139e30ad88a16b319d85360aa9a386f2f32b9c97550ee45154e5ce1fe8b8a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd139e30ad88a16b319d85360aa9a386f2f32b9c97550ee45154e5ce1fe8b8a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd139e30ad88a16b319d85360aa9a386f2f32b9c97550ee45154e5ce1fe8b8a3", kill_on_drop: false }`
[INFO] [stdout] cd139e30ad88a16b319d85360aa9a386f2f32b9c97550ee45154e5ce1fe8b8a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c6776a3f9ff9f59bea8a9efc03b1713aeff408142de56134e6d9f8cda4e599e
[INFO] running `Command { std: "docker" "start" "-a" "2c6776a3f9ff9f59bea8a9efc03b1713aeff408142de56134e6d9f8cda4e599e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking ark-ff-asm v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.51s
[INFO] running `Command { std: "docker" "inspect" "2c6776a3f9ff9f59bea8a9efc03b1713aeff408142de56134e6d9f8cda4e599e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c6776a3f9ff9f59bea8a9efc03b1713aeff408142de56134e6d9f8cda4e599e", kill_on_drop: false }`
[INFO] [stdout] 2c6776a3f9ff9f59bea8a9efc03b1713aeff408142de56134e6d9f8cda4e599e