[INFO] fetching crate grandpa 0.0.0...
[INFO] building grandpa-0.0.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate grandpa 0.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate grandpa 0.0.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grandpa 0.0.0
[INFO] finished tweaking crates.io crate grandpa 0.0.0
[INFO] tweaked toml for crates.io crate grandpa 0.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 966c4e2de38324d381dd0a7053199e479ac1a0679d01fc7649bcd6126b5eaee5
[INFO] running `Command { std: "docker" "start" "-a" "966c4e2de38324d381dd0a7053199e479ac1a0679d01fc7649bcd6126b5eaee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "966c4e2de38324d381dd0a7053199e479ac1a0679d01fc7649bcd6126b5eaee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "966c4e2de38324d381dd0a7053199e479ac1a0679d01fc7649bcd6126b5eaee5", kill_on_drop: false }`
[INFO] [stdout] 966c4e2de38324d381dd0a7053199e479ac1a0679d01fc7649bcd6126b5eaee5
[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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02aeed758f5e856ec7bfa04aa5b3fe4a20c8f0791ab10f7241c6221ef4bf4c38
[INFO] running `Command { std: "docker" "start" "-a" "02aeed758f5e856ec7bfa04aa5b3fe4a20c8f0791ab10f7241c6221ef4bf4c38", kill_on_drop: false }`
[INFO] [stderr]    Compiling grandpa v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "02aeed758f5e856ec7bfa04aa5b3fe4a20c8f0791ab10f7241c6221ef4bf4c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02aeed758f5e856ec7bfa04aa5b3fe4a20c8f0791ab10f7241c6221ef4bf4c38", kill_on_drop: false }`
[INFO] [stdout] 02aeed758f5e856ec7bfa04aa5b3fe4a20c8f0791ab10f7241c6221ef4bf4c38
[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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0eeab37f1e56463344cdf4b4ecc677b942d01402d08bc907979e4892d3052ed3
[INFO] running `Command { std: "docker" "start" "-a" "0eeab37f1e56463344cdf4b4ecc677b942d01402d08bc907979e4892d3052ed3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling grandpa v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: grandpa, (6de2e97556192bc1, 413f4cdd654a0c5), 0, 0
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "0eeab37f1e56463344cdf4b4ecc677b942d01402d08bc907979e4892d3052ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eeab37f1e56463344cdf4b4ecc677b942d01402d08bc907979e4892d3052ed3", kill_on_drop: false }`
[INFO] [stdout] 0eeab37f1e56463344cdf4b4ecc677b942d01402d08bc907979e4892d3052ed3