[INFO] cloning repository https://github.com/bluk/ohcbor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bluk/ohcbor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluk%2Fohcbor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluk%2Fohcbor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a032d49d15324ed98d89ed611daa807d11395c7
[INFO] checking bluk/ohcbor against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluk%2Fohcbor" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/bluk/ohcbor
[INFO] finished tweaking git repo https://github.com/bluk/ohcbor
[INFO] tweaked toml for git repo https://github.com/bluk/ohcbor written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bluk/ohcbor on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bluk/ohcbor 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9277869166fbb0d8bd3b1714dabdff4b780475a3b33ee63fc68186a481207c2
[INFO] running `Command { std: "docker" "start" "-a" "d9277869166fbb0d8bd3b1714dabdff4b780475a3b33ee63fc68186a481207c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9277869166fbb0d8bd3b1714dabdff4b780475a3b33ee63fc68186a481207c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9277869166fbb0d8bd3b1714dabdff4b780475a3b33ee63fc68186a481207c2", kill_on_drop: false }`
[INFO] [stdout] d9277869166fbb0d8bd3b1714dabdff4b780475a3b33ee63fc68186a481207c2
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfbe9e598c624f926ec7c4b016aa238eeb9942cdea012e5d337f3c3150ff6dbb
[INFO] running `Command { std: "docker" "start" "-a" "dfbe9e598c624f926ec7c4b016aa238eeb9942cdea012e5d337f3c3150ff6dbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking unicode-ident v1.0.14
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling anyhow v1.0.94
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking clap_builder v4.5.23
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling xshell-macros v0.2.7
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking xshell v0.2.7
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking hex-literal v0.4.1
[INFO] [stderr]     Checking ohcbor v0.0.0 (/opt/rustwide/workdir/crates/ohcbor)
[INFO] [stderr]     Checking tempfile v3.14.0
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stdout] error: struct `SliceBuf` is never constructed
[INFO] [stdout]    --> crates/ohcbor/src/buf.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct SliceBuf<'a> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ohcbor` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "dfbe9e598c624f926ec7c4b016aa238eeb9942cdea012e5d337f3c3150ff6dbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfbe9e598c624f926ec7c4b016aa238eeb9942cdea012e5d337f3c3150ff6dbb", kill_on_drop: false }`
[INFO] [stdout] dfbe9e598c624f926ec7c4b016aa238eeb9942cdea012e5d337f3c3150ff6dbb
