[INFO] fetching crate pftables-rs 0.1.1...
[INFO] checking pftables-rs-0.1.1 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate pftables-rs 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pftables-rs 0.1.1 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pftables-rs 0.1.1
[INFO] finished tweaking crates.io crate pftables-rs 0.1.1
[INFO] tweaked toml for crates.io crate pftables-rs 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate pftables-rs 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d375e09e31aee59e69a39f629bb50b8ebf523acd9d3ec14a73a750ad17d2f5a
[INFO] running `Command { std: "docker" "start" "-a" "9d375e09e31aee59e69a39f629bb50b8ebf523acd9d3ec14a73a750ad17d2f5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d375e09e31aee59e69a39f629bb50b8ebf523acd9d3ec14a73a750ad17d2f5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d375e09e31aee59e69a39f629bb50b8ebf523acd9d3ec14a73a750ad17d2f5a", kill_on_drop: false }`
[INFO] [stdout] 9d375e09e31aee59e69a39f629bb50b8ebf523acd9d3ec14a73a750ad17d2f5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f588751d0bd0fb17f6d9f6b8d50b7219c9f9923b35a7483ab8b85c6e0c24cbcf
[INFO] running `Command { std: "docker" "start" "-a" "f588751d0bd0fb17f6d9f6b8d50b7219c9f9923b35a7483ab8b85c6e0c24cbcf", kill_on_drop: false }`
[INFO] [stderr]     Checking pftables-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/my_table.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut table = PfTable::new("my_table");
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "f588751d0bd0fb17f6d9f6b8d50b7219c9f9923b35a7483ab8b85c6e0c24cbcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f588751d0bd0fb17f6d9f6b8d50b7219c9f9923b35a7483ab8b85c6e0c24cbcf", kill_on_drop: false }`
[INFO] [stdout] f588751d0bd0fb17f6d9f6b8d50b7219c9f9923b35a7483ab8b85c6e0c24cbcf