[INFO] cloning repository https://github.com/rugbedbugg/Lattice-d
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rugbedbugg/Lattice-d" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frugbedbugg%2FLattice-d", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frugbedbugg%2FLattice-d'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 530d01599dab59de464c57f53728be86cbe32ad2
[INFO] checking rugbedbugg/Lattice-d against master#1b8f2e46e14b08208a53585570edd9206374aae8 for pr-155418-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frugbedbugg%2FLattice-d" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rugbedbugg/Lattice-d
[INFO] finished tweaking git repo https://github.com/rugbedbugg/Lattice-d
[INFO] tweaked toml for git repo https://github.com/rugbedbugg/Lattice-d written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rugbedbugg/Lattice-d on toolchain 1b8f2e46e14b08208a53585570edd9206374aae8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1b8f2e46e14b08208a53585570edd9206374aae8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rugbedbugg/Lattice-d 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" "+1b8f2e46e14b08208a53585570edd9206374aae8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1b8f2e46e14b08208a53585570edd9206374aae8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bda0b2a8f05bb81dc553bba1e9ad9739716a33504c5527101775e44a3f039e7e
[INFO] running `Command { std: "docker" "start" "-a" "bda0b2a8f05bb81dc553bba1e9ad9739716a33504c5527101775e44a3f039e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bda0b2a8f05bb81dc553bba1e9ad9739716a33504c5527101775e44a3f039e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bda0b2a8f05bb81dc553bba1e9ad9739716a33504c5527101775e44a3f039e7e", kill_on_drop: false }`
[INFO] [stdout] bda0b2a8f05bb81dc553bba1e9ad9739716a33504c5527101775e44a3f039e7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1b8f2e46e14b08208a53585570edd9206374aae8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5279c18916ccb80d589f50e94a238ed50fcf633fdc4d1b06d115afbc2ef179bb
[INFO] running `Command { std: "docker" "start" "-a" "5279c18916ccb80d589f50e94a238ed50fcf633fdc4d1b06d115afbc2ef179bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
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[INFO] [stderr]     Checking bitflags v2.11.0
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[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]     Checking smallvec v1.15.1
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[INFO] [stderr]     Checking once_cell v1.21.3
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[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking mio v1.1.1
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[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]     Checking tokio v1.50.0
[INFO] [stderr]     Checking clap v4.5.60
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking Lattice-d v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `is_valid` is never used
[INFO] [stdout]   --> src/chain.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Blockchain {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn is_valid(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.99s
[INFO] running `Command { std: "docker" "inspect" "5279c18916ccb80d589f50e94a238ed50fcf633fdc4d1b06d115afbc2ef179bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5279c18916ccb80d589f50e94a238ed50fcf633fdc4d1b06d115afbc2ef179bb", kill_on_drop: false }`
[INFO] [stdout] 5279c18916ccb80d589f50e94a238ed50fcf633fdc4d1b06d115afbc2ef179bb