[INFO] fetching crate stack_dst 0.6.1...
[INFO] checking stack_dst-0.6.1 against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231
[INFO] extracting crate stack_dst 0.6.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate stack_dst 0.6.1 on toolchain 0a8629bff642c3c3b84bb644c0099194f063b627
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stack_dst 0.6.1
[INFO] finished tweaking crates.io crate stack_dst 0.6.1
[INFO] tweaked toml for crates.io crate stack_dst 0.6.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d52e26c7404f2c39670b6d8311b25ba8fe155aae879b31f1fbae7b52a738dacf
[INFO] running `Command { std: "docker" "start" "-a" "d52e26c7404f2c39670b6d8311b25ba8fe155aae879b31f1fbae7b52a738dacf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d52e26c7404f2c39670b6d8311b25ba8fe155aae879b31f1fbae7b52a738dacf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d52e26c7404f2c39670b6d8311b25ba8fe155aae879b31f1fbae7b52a738dacf", kill_on_drop: false }`
[INFO] [stdout] d52e26c7404f2c39670b6d8311b25ba8fe155aae879b31f1fbae7b52a738dacf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+0a8629bff642c3c3b84bb644c0099194f063b627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 681400c5fd317a60cfe86f85e06800d37dd9a7d3e35ccfb21cfc15e69e4131f8
[INFO] running `Command { std: "docker" "start" "-a" "681400c5fd317a60cfe86f85e06800d37dd9a7d3e35ccfb21cfc15e69e4131f8", kill_on_drop: false }`
[INFO] [stderr]     Checking stack_dst v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "681400c5fd317a60cfe86f85e06800d37dd9a7d3e35ccfb21cfc15e69e4131f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "681400c5fd317a60cfe86f85e06800d37dd9a7d3e35ccfb21cfc15e69e4131f8", kill_on_drop: false }`
[INFO] [stdout] 681400c5fd317a60cfe86f85e06800d37dd9a7d3e35ccfb21cfc15e69e4131f8