[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 master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgit-bruh%2Ftapstack" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/git-bruh/tapstack on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-2-tc1/source/Cargo.toml
[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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aed0a30e2ef32b1ef4794fd2402ce16c58a8584c3b2792ba71a771314bae7a3b
[INFO] running `Command { std: "docker" "start" "-a" "aed0a30e2ef32b1ef4794fd2402ce16c58a8584c3b2792ba71a771314bae7a3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aed0a30e2ef32b1ef4794fd2402ce16c58a8584c3b2792ba71a771314bae7a3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aed0a30e2ef32b1ef4794fd2402ce16c58a8584c3b2792ba71a771314bae7a3b", kill_on_drop: false }`
[INFO] [stdout] aed0a30e2ef32b1ef4794fd2402ce16c58a8584c3b2792ba71a771314bae7a3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9641892daecad254f15f7c08bb08e4fc8b78abb3df5fac4a6bb5fce14d2ea12
[INFO] running `Command { std: "docker" "start" "-a" "a9641892daecad254f15f7c08bb08e4fc8b78abb3df5fac4a6bb5fce14d2ea12", 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 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] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.17s
[INFO] running `Command { std: "docker" "inspect" "a9641892daecad254f15f7c08bb08e4fc8b78abb3df5fac4a6bb5fce14d2ea12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9641892daecad254f15f7c08bb08e4fc8b78abb3df5fac4a6bb5fce14d2ea12", kill_on_drop: false }`
[INFO] [stdout] a9641892daecad254f15f7c08bb08e4fc8b78abb3df5fac4a6bb5fce14d2ea12
[INFO] checking git-bruh/tapstack against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgit-bruh%2Ftapstack" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/git-bruh/tapstack on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-2-tc2/source/Cargo.toml
[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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d96a6f7acdba7f94b7280284c1ed9f2910ce930ecdb8c9f053e07b70655aaac
[INFO] running `Command { std: "docker" "start" "-a" "4d96a6f7acdba7f94b7280284c1ed9f2910ce930ecdb8c9f053e07b70655aaac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d96a6f7acdba7f94b7280284c1ed9f2910ce930ecdb8c9f053e07b70655aaac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d96a6f7acdba7f94b7280284c1ed9f2910ce930ecdb8c9f053e07b70655aaac", kill_on_drop: false }`
[INFO] [stdout] 4d96a6f7acdba7f94b7280284c1ed9f2910ce930ecdb8c9f053e07b70655aaac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfa077717df31ad515a8ae58467318a3cc0f6538105d9f1ee5b060b5be6102d1
[INFO] running `Command { std: "docker" "start" "-a" "dfa077717df31ad515a8ae58467318a3cc0f6538105d9f1ee5b060b5be6102d1", 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 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: 2 warnings emitted
[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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.03s
[INFO] running `Command { std: "docker" "inspect" "dfa077717df31ad515a8ae58467318a3cc0f6538105d9f1ee5b060b5be6102d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfa077717df31ad515a8ae58467318a3cc0f6538105d9f1ee5b060b5be6102d1", kill_on_drop: false }`
[INFO] [stdout] dfa077717df31ad515a8ae58467318a3cc0f6538105d9f1ee5b060b5be6102d1