[INFO] fetching crate selinux 0.5.3...
[INFO] testing selinux-0.5.3 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate selinux 0.5.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate selinux 0.5.3
[INFO] finished tweaking crates.io crate selinux 0.5.3
[INFO] tweaked toml for crates.io crate selinux 0.5.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate selinux 0.5.3 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate selinux 0.5.3 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d37cb17014d3081238b507a72af97c52f446e7525f9c08500ace4b849cdaed9e
[INFO] running `Command { std: "docker" "start" "-a" "d37cb17014d3081238b507a72af97c52f446e7525f9c08500ace4b849cdaed9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d37cb17014d3081238b507a72af97c52f446e7525f9c08500ace4b849cdaed9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d37cb17014d3081238b507a72af97c52f446e7525f9c08500ace4b849cdaed9e", kill_on_drop: false }`
[INFO] [stdout] d37cb17014d3081238b507a72af97c52f446e7525f9c08500ace4b849cdaed9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b839b506d2d4196065621f5c35fa83f33f607c9a7d5d6221c19c4b81c4e0a33
[INFO] running `Command { std: "docker" "start" "-a" "4b839b506d2d4196065621f5c35fa83f33f607c9a7d5d6221c19c4b81c4e0a33", kill_on_drop: false }`
[INFO] [stderr] Compiling glob v0.3.2
[INFO] [stderr] Compiling libc v0.2.174
[INFO] [stderr] Compiling prettyplease v0.2.36
[INFO] [stderr] Compiling minimal-lexical v0.2.1
[INFO] [stderr] Compiling regex-syntax v0.8.5
[INFO] [stderr] Compiling either v1.15.0
[INFO] [stderr] Compiling bindgen v0.72.0
[INFO] [stderr] Compiling rustc-hash v2.1.1
[INFO] [stderr] Compiling log v0.4.27
[INFO] [stderr] Compiling same-file v1.0.6
[INFO] [stderr] Compiling libloading v0.8.8
[INFO] [stderr] Compiling dunce v1.0.5
[INFO] [stderr] Compiling syn v2.0.104
[INFO] [stderr] Compiling errno v0.3.13
[INFO] [stderr] Compiling parking_lot v0.12.4
[INFO] [stderr] Compiling walkdir v2.5.0
[INFO] [stderr] Compiling itertools v0.13.0
[INFO] [stderr] Compiling clang-sys v1.8.1
[INFO] [stderr] Compiling nom v7.1.3
[INFO] [stderr] Compiling regex-automata v0.4.9
[INFO] [stderr] Compiling cexpr v0.6.0
[INFO] [stderr] Compiling regex v1.11.1
[INFO] [stderr] Compiling thiserror-impl v2.0.12
[INFO] [stderr] Compiling thiserror v2.0.12
[INFO] [stderr] Compiling selinux-sys v0.6.15
[INFO] [stderr] Compiling selinux v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> src/lib.rs:211:24
[INFO] [stdout] |
[INFO] [stdout] 211 | pub fn to_c_string(&self) -> Result