[INFO] fetching crate rpmvercmp 0.1.0...
[INFO] checking rpmvercmp-0.1.0 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate rpmvercmp 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate rpmvercmp 0.1.0 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rpmvercmp 0.1.0
[INFO] finished tweaking crates.io crate rpmvercmp 0.1.0
[INFO] tweaked toml for crates.io crate rpmvercmp 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate rpmvercmp 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c2f0e4859463ed06b15cd695b4edab82e878142995ddb625725fec84b51c381
[INFO] running `Command { std: "docker" "start" "-a" "7c2f0e4859463ed06b15cd695b4edab82e878142995ddb625725fec84b51c381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c2f0e4859463ed06b15cd695b4edab82e878142995ddb625725fec84b51c381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c2f0e4859463ed06b15cd695b4edab82e878142995ddb625725fec84b51c381", kill_on_drop: false }`
[INFO] [stdout] 7c2f0e4859463ed06b15cd695b4edab82e878142995ddb625725fec84b51c381
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 274c323024a11edbbac98168a2f10e5e5d3378b58655585d09de502e279f56e3
[INFO] running `Command { std: "docker" "start" "-a" "274c323024a11edbbac98168a2f10e5e5d3378b58655585d09de502e279f56e3", kill_on_drop: false }`
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]     Checking rpmvercmp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "274c323024a11edbbac98168a2f10e5e5d3378b58655585d09de502e279f56e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "274c323024a11edbbac98168a2f10e5e5d3378b58655585d09de502e279f56e3", kill_on_drop: false }`
[INFO] [stdout] 274c323024a11edbbac98168a2f10e5e5d3378b58655585d09de502e279f56e3