[INFO] fetching crate rust_pro 0.1.1...
[INFO] checking rust_pro-0.1.1 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate rust_pro 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rust_pro 0.1.1 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust_pro 0.1.1
[INFO] finished tweaking crates.io crate rust_pro 0.1.1
[INFO] tweaked toml for crates.io crate rust_pro 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate rust_pro 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7add440c31c572eff40a3a500aadd5eb47c4a302f837b14d7d251629b86106a
[INFO] running `Command { std: "docker" "start" "-a" "b7add440c31c572eff40a3a500aadd5eb47c4a302f837b14d7d251629b86106a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7add440c31c572eff40a3a500aadd5eb47c4a302f837b14d7d251629b86106a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7add440c31c572eff40a3a500aadd5eb47c4a302f837b14d7d251629b86106a", kill_on_drop: false }`
[INFO] [stdout] b7add440c31c572eff40a3a500aadd5eb47c4a302f837b14d7d251629b86106a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 991b6ab212308920e37cf5e547c6bcd42c6fecb257dee52c0d15f80b9d86cc6f
[INFO] running `Command { std: "docker" "start" "-a" "991b6ab212308920e37cf5e547c6bcd42c6fecb257dee52c0d15f80b9d86cc6f", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_pro v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "991b6ab212308920e37cf5e547c6bcd42c6fecb257dee52c0d15f80b9d86cc6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "991b6ab212308920e37cf5e547c6bcd42c6fecb257dee52c0d15f80b9d86cc6f", kill_on_drop: false }`
[INFO] [stdout] 991b6ab212308920e37cf5e547c6bcd42c6fecb257dee52c0d15f80b9d86cc6f