[INFO] fetching crate pftables-rs 0.1.1...
[INFO] checking pftables-rs-0.1.1 against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073
[INFO] extracting crate pftables-rs 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate pftables-rs 0.1.1 on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "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-6/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" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8a87953dda680f76b4a93b5c430e7c1cbcda90bcf2e5ce41dd9e29872f856ce
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b8a87953dda680f76b4a93b5c430e7c1cbcda90bcf2e5ce41dd9e29872f856ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8a87953dda680f76b4a93b5c430e7c1cbcda90bcf2e5ce41dd9e29872f856ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8a87953dda680f76b4a93b5c430e7c1cbcda90bcf2e5ce41dd9e29872f856ce", kill_on_drop: false }`
[INFO] [stdout] b8a87953dda680f76b4a93b5c430e7c1cbcda90bcf2e5ce41dd9e29872f856ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 15f8bebe54ffd7e89bd98a78d73f53862b8d87d92142a56deef099fd11d8a056
[INFO] running `Command { std: "docker" "start" "-a" "15f8bebe54ffd7e89bd98a78d73f53862b8d87d92142a56deef099fd11d8a056", 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 0.80s
[INFO] running `Command { std: "docker" "inspect" "15f8bebe54ffd7e89bd98a78d73f53862b8d87d92142a56deef099fd11d8a056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15f8bebe54ffd7e89bd98a78d73f53862b8d87d92142a56deef099fd11d8a056", kill_on_drop: false }`
[INFO] [stdout] 15f8bebe54ffd7e89bd98a78d73f53862b8d87d92142a56deef099fd11d8a056