[INFO] fetching crate versioned-feature-core 1.0.0...
[INFO] building versioned-feature-core-1.0.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate versioned-feature-core 1.0.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate versioned-feature-core 1.0.0
[INFO] finished tweaking crates.io crate versioned-feature-core 1.0.0
[INFO] tweaked toml for crates.io crate versioned-feature-core 1.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate versioned-feature-core 1.0.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e0ea6efca6fd11213cbba66aba999caec776871741826107b5574d59125f472
[INFO] running `Command { std: "docker" "start" "-a" "6e0ea6efca6fd11213cbba66aba999caec776871741826107b5574d59125f472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e0ea6efca6fd11213cbba66aba999caec776871741826107b5574d59125f472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e0ea6efca6fd11213cbba66aba999caec776871741826107b5574d59125f472", kill_on_drop: false }`
[INFO] [stdout] 6e0ea6efca6fd11213cbba66aba999caec776871741826107b5574d59125f472
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e683f96ce1ae480ee340b67eaf9b1ddfcf13b70ceeb9947cef2df0f16f2abcb0
[INFO] running `Command { std: "docker" "start" "-a" "e683f96ce1ae480ee340b67eaf9b1ddfcf13b70ceeb9947cef2df0f16f2abcb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling versioned-feature-core v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "e683f96ce1ae480ee340b67eaf9b1ddfcf13b70ceeb9947cef2df0f16f2abcb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e683f96ce1ae480ee340b67eaf9b1ddfcf13b70ceeb9947cef2df0f16f2abcb0", kill_on_drop: false }`
[INFO] [stdout] e683f96ce1ae480ee340b67eaf9b1ddfcf13b70ceeb9947cef2df0f16f2abcb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35e1f0482fef836f87e9cb9b82623b8eab14dfbdd9bd70ab046dab67d2aba5fe
[INFO] running `Command { std: "docker" "start" "-a" "35e1f0482fef836f87e9cb9b82623b8eab14dfbdd9bd70ab046dab67d2aba5fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling versioned-feature-core v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "35e1f0482fef836f87e9cb9b82623b8eab14dfbdd9bd70ab046dab67d2aba5fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e1f0482fef836f87e9cb9b82623b8eab14dfbdd9bd70ab046dab67d2aba5fe", kill_on_drop: false }`
[INFO] [stdout] 35e1f0482fef836f87e9cb9b82623b8eab14dfbdd9bd70ab046dab67d2aba5fe