[INFO] fetching crate enum-iterator 0.7.0...
[INFO] building enum-iterator-0.7.0 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate enum-iterator 0.7.0 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate enum-iterator 0.7.0 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 enum-iterator 0.7.0
[INFO] finished tweaking crates.io crate enum-iterator 0.7.0
[INFO] tweaked toml for crates.io crate enum-iterator 0.7.0 written to /workspace/builds/worker-34/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-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 33a043d4ba02f6258f59f54a7295deebde2e04499dec8d788a63f42552d91d7e
[INFO] running `Command { std: "docker" "start" "-a" "33a043d4ba02f6258f59f54a7295deebde2e04499dec8d788a63f42552d91d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33a043d4ba02f6258f59f54a7295deebde2e04499dec8d788a63f42552d91d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33a043d4ba02f6258f59f54a7295deebde2e04499dec8d788a63f42552d91d7e", kill_on_drop: false }`
[INFO] [stdout] 33a043d4ba02f6258f59f54a7295deebde2e04499dec8d788a63f42552d91d7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 424509c5dcac7211393a4ff9f51fba4eaa90edd4610b3b7076c28144702dae95
[INFO] running `Command { std: "docker" "start" "-a" "424509c5dcac7211393a4ff9f51fba4eaa90edd4610b3b7076c28144702dae95", kill_on_drop: false }`
[INFO] [stderr]    Compiling enum-iterator-derive v0.7.0
[INFO] [stderr]    Compiling enum-iterator v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "424509c5dcac7211393a4ff9f51fba4eaa90edd4610b3b7076c28144702dae95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "424509c5dcac7211393a4ff9f51fba4eaa90edd4610b3b7076c28144702dae95", kill_on_drop: false }`
[INFO] [stdout] 424509c5dcac7211393a4ff9f51fba4eaa90edd4610b3b7076c28144702dae95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b778b89637b6b26cf8c0441a93d9334d938d038afa2f5f888a23b6893dba7d4f
[INFO] running `Command { std: "docker" "start" "-a" "b778b89637b6b26cf8c0441a93d9334d938d038afa2f5f888a23b6893dba7d4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling enum-iterator v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "b778b89637b6b26cf8c0441a93d9334d938d038afa2f5f888a23b6893dba7d4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b778b89637b6b26cf8c0441a93d9334d938d038afa2f5f888a23b6893dba7d4f", kill_on_drop: false }`
[INFO] [stdout] b778b89637b6b26cf8c0441a93d9334d938d038afa2f5f888a23b6893dba7d4f