[INFO] fetching crate smart-default 0.6.0...
[INFO] building smart-default-0.6.0 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate smart-default 0.6.0 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate smart-default 0.6.0 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 smart-default 0.6.0
[INFO] finished tweaking crates.io crate smart-default 0.6.0
[INFO] tweaked toml for crates.io crate smart-default 0.6.0 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate crates.io crate smart-default 0.6.0 already has a lockfile, it will not be regenerated
[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-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 8fc4e19ce9c7cfa1687b1abd32702e997f2df6835f8fcee67394d8fc97bb70bd
[INFO] running `Command { std: "docker" "start" "-a" "8fc4e19ce9c7cfa1687b1abd32702e997f2df6835f8fcee67394d8fc97bb70bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fc4e19ce9c7cfa1687b1abd32702e997f2df6835f8fcee67394d8fc97bb70bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fc4e19ce9c7cfa1687b1abd32702e997f2df6835f8fcee67394d8fc97bb70bd", kill_on_drop: false }`
[INFO] [stdout] 8fc4e19ce9c7cfa1687b1abd32702e997f2df6835f8fcee67394d8fc97bb70bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 2a8a3359a157e8a817f967f7c9d1aba7f18430d36f16fec169cd206b0f18c8c4
[INFO] running `Command { std: "docker" "start" "-a" "2a8a3359a157e8a817f967f7c9d1aba7f18430d36f16fec169cd206b0f18c8c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling smart-default v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.65s
[INFO] running `Command { std: "docker" "inspect" "2a8a3359a157e8a817f967f7c9d1aba7f18430d36f16fec169cd206b0f18c8c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a8a3359a157e8a817f967f7c9d1aba7f18430d36f16fec169cd206b0f18c8c4", kill_on_drop: false }`
[INFO] [stdout] 2a8a3359a157e8a817f967f7c9d1aba7f18430d36f16fec169cd206b0f18c8c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 0f38a52dcf88353ae1f00054d735a9778d6ef876f2402a6e03379144d02f11b1
[INFO] running `Command { std: "docker" "start" "-a" "0f38a52dcf88353ae1f00054d735a9778d6ef876f2402a6e03379144d02f11b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling smart-default v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "0f38a52dcf88353ae1f00054d735a9778d6ef876f2402a6e03379144d02f11b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f38a52dcf88353ae1f00054d735a9778d6ef876f2402a6e03379144d02f11b1", kill_on_drop: false }`
[INFO] [stdout] 0f38a52dcf88353ae1f00054d735a9778d6ef876f2402a6e03379144d02f11b1