[INFO] fetching crate contest-algorithms 0.3.0...
[INFO] checking contest-algorithms-0.3.0 against try#0c46a61b05fb97ea2e031df461bcb1436e3c5bc3 for pr-98456-1
[INFO] extracting crate contest-algorithms 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate contest-algorithms 0.3.0 on toolchain 0c46a61b05fb97ea2e031df461bcb1436e3c5bc3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate contest-algorithms 0.3.0
[INFO] finished tweaking crates.io crate contest-algorithms 0.3.0
[INFO] tweaked toml for crates.io crate contest-algorithms 0.3.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5656270292cfa824e0b654e7d5d2cc6261dba5d450e86664f84515f93f4d5605
[INFO] running `Command { std: "docker" "start" "-a" "5656270292cfa824e0b654e7d5d2cc6261dba5d450e86664f84515f93f4d5605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5656270292cfa824e0b654e7d5d2cc6261dba5d450e86664f84515f93f4d5605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5656270292cfa824e0b654e7d5d2cc6261dba5d450e86664f84515f93f4d5605", kill_on_drop: false }`
[INFO] [stdout] 5656270292cfa824e0b654e7d5d2cc6261dba5d450e86664f84515f93f4d5605
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08b27e976499101f10e9717f3200d75b53e68c24bf4c93f8c9c9a1ac4120c362
[INFO] running `Command { std: "docker" "start" "-a" "08b27e976499101f10e9717f3200d75b53e68c24bf4c93f8c9c9a1ac4120c362", kill_on_drop: false }`
[INFO] [stderr]     Checking contest-algorithms v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "08b27e976499101f10e9717f3200d75b53e68c24bf4c93f8c9c9a1ac4120c362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b27e976499101f10e9717f3200d75b53e68c24bf4c93f8c9c9a1ac4120c362", kill_on_drop: false }`
[INFO] [stdout] 08b27e976499101f10e9717f3200d75b53e68c24bf4c93f8c9c9a1ac4120c362