[INFO] fetching crate t-rust 0.0.1...
[INFO] checking t-rust-0.0.1 against master#fdca237d5194bf8a1c9b437ebd2114d1c2ba6195 for pr-97739
[INFO] extracting crate t-rust 0.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate t-rust 0.0.1 on toolchain fdca237d5194bf8a1c9b437ebd2114d1c2ba6195
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fdca237d5194bf8a1c9b437ebd2114d1c2ba6195" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate t-rust 0.0.1
[INFO] finished tweaking crates.io crate t-rust 0.0.1
[INFO] tweaked toml for crates.io crate t-rust 0.0.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fdca237d5194bf8a1c9b437ebd2114d1c2ba6195" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fdca237d5194bf8a1c9b437ebd2114d1c2ba6195" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+fdca237d5194bf8a1c9b437ebd2114d1c2ba6195" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86412db71d5d4fd1db610b9c6fbb22efa14e8dc6ef06de62d9bfba16885047d2
[INFO] running `Command { std: "docker" "start" "-a" "86412db71d5d4fd1db610b9c6fbb22efa14e8dc6ef06de62d9bfba16885047d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86412db71d5d4fd1db610b9c6fbb22efa14e8dc6ef06de62d9bfba16885047d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86412db71d5d4fd1db610b9c6fbb22efa14e8dc6ef06de62d9bfba16885047d2", kill_on_drop: false }`
[INFO] [stdout] 86412db71d5d4fd1db610b9c6fbb22efa14e8dc6ef06de62d9bfba16885047d2
[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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+fdca237d5194bf8a1c9b437ebd2114d1c2ba6195" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 318325cf59c5bc48c92dd5b6ed354559aa22fb2e1f802ebeffeded69a8a3b169
[INFO] running `Command { std: "docker" "start" "-a" "318325cf59c5bc48c92dd5b6ed354559aa22fb2e1f802ebeffeded69a8a3b169", kill_on_drop: false }`
[INFO] [stderr]     Checking t-rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "318325cf59c5bc48c92dd5b6ed354559aa22fb2e1f802ebeffeded69a8a3b169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "318325cf59c5bc48c92dd5b6ed354559aa22fb2e1f802ebeffeded69a8a3b169", kill_on_drop: false }`
[INFO] [stdout] 318325cf59c5bc48c92dd5b6ed354559aa22fb2e1f802ebeffeded69a8a3b169