[INFO] cloning repository https://github.com/git-bruh/tapstack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/git-bruh/tapstack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgit-bruh%2Ftapstack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgit-bruh%2Ftapstack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 59fbea6eb8962990616fa5e25f55f55e3e9f9b5e
[INFO] checking git-bruh/tapstack against try#5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db for pr-143717
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgit-bruh%2Ftapstack" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/git-bruh/tapstack
[INFO] finished tweaking git repo https://github.com/git-bruh/tapstack
[INFO] tweaked toml for git repo https://github.com/git-bruh/tapstack written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/git-bruh/tapstack on toolchain 5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/git-bruh/tapstack already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc31a4416023972bfe118c6c80c2f182f665707abc350341845d3b531bf860b1
[INFO] running `Command { std: "docker" "start" "-a" "dc31a4416023972bfe118c6c80c2f182f665707abc350341845d3b531bf860b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc31a4416023972bfe118c6c80c2f182f665707abc350341845d3b531bf860b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc31a4416023972bfe118c6c80c2f182f665707abc350341845d3b531bf860b1", kill_on_drop: false }`
[INFO] [stdout] dc31a4416023972bfe118c6c80c2f182f665707abc350341845d3b531bf860b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ef15f6997f35d399f771d2f2392da3f675513ef9d5939b355880ecf40307ea7
[INFO] running `Command { std: "docker" "start" "-a" "3ef15f6997f35d399f771d2f2392da3f675513ef9d5939b355880ecf40307ea7", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking tapstack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/ip.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         (!sum as u16)
[INFO] [stdout]    |         ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 67 -         (!sum as u16)
[INFO] [stdout] 67 +         !sum as u16
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/ip.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         (!sum as u16)
[INFO] [stdout]    |         ^           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 67 -         (!sum as u16)
[INFO] [stdout] 67 +         !sum as u16
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `devname` is never read
[INFO] [stdout]   --> src/tap.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct TapDevice {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 18 |     devname: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `devname` is never read
[INFO] [stdout]   --> src/tap.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct TapDevice {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 18 |     devname: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `Command { std: "docker" "inspect" "3ef15f6997f35d399f771d2f2392da3f675513ef9d5939b355880ecf40307ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ef15f6997f35d399f771d2f2392da3f675513ef9d5939b355880ecf40307ea7", kill_on_drop: false }`
[INFO] [stdout] 3ef15f6997f35d399f771d2f2392da3f675513ef9d5939b355880ecf40307ea7
