[INFO] fetching crate selinux 0.5.2...
[INFO] testing selinux-0.5.2 against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1
[INFO] extracting crate selinux 0.5.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate selinux 0.5.2
[INFO] finished tweaking crates.io crate selinux 0.5.2
[INFO] tweaked toml for crates.io crate selinux 0.5.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate selinux 0.5.2 on toolchain b03b3a7ec92682be2917540b679478d41c95a30c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate selinux 0.5.2 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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Updating crates.io index
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded socketpair v0.19.8
[INFO] [stderr] Downloaded selinux-sys v0.6.14
[INFO] [stderr] Downloaded io-extras v0.18.4
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cdcfe93d7c108be49fc81ec80c3d74bb101c8f50cbf7ce91031ee20451f3bc63
[INFO] running `Command { std: "docker" "start" "-a" "cdcfe93d7c108be49fc81ec80c3d74bb101c8f50cbf7ce91031ee20451f3bc63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdcfe93d7c108be49fc81ec80c3d74bb101c8f50cbf7ce91031ee20451f3bc63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdcfe93d7c108be49fc81ec80c3d74bb101c8f50cbf7ce91031ee20451f3bc63", kill_on_drop: false }`
[INFO] [stdout] cdcfe93d7c108be49fc81ec80c3d74bb101c8f50cbf7ce91031ee20451f3bc63
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 766d459327d68e0b0400d8e03ab6e86a821c3039a4c211e891cf929db7719417
[INFO] running `Command { std: "docker" "start" "-a" "766d459327d68e0b0400d8e03ab6e86a821c3039a4c211e891cf929db7719417", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro2 v1.0.95
[INFO] [stderr] Compiling unicode-ident v1.0.18
[INFO] [stderr] Compiling glob v0.3.2
[INFO] [stderr] Compiling cfg-if v1.0.1
[INFO] [stderr] Compiling prettyplease v0.2.34
[INFO] [stderr] Compiling libc v0.2.174
[INFO] [stderr] Compiling memchr v2.7.5
[INFO] [stderr] Compiling minimal-lexical v0.2.1
[INFO] [stderr] Compiling regex-syntax v0.8.5
[INFO] [stderr] Compiling shlex v1.3.0
[INFO] [stderr] Compiling bindgen v0.71.1
[INFO] [stderr] Compiling either v1.15.0
[INFO] [stderr] Compiling same-file v1.0.6
[INFO] [stderr] Compiling autocfg v1.5.0
[INFO] [stderr] Compiling rustc-hash v2.1.1
[INFO] [stderr] Compiling libloading v0.8.8
[INFO] [stderr] Compiling log v0.4.27
[INFO] [stderr] Compiling bitflags v2.9.1
[INFO] [stderr] Compiling itertools v0.13.0
[INFO] [stderr] Compiling walkdir v2.5.0
[INFO] [stderr] Compiling dunce v1.0.5
[INFO] [stderr] Compiling cc v1.2.27
[INFO] [stderr] Compiling parking_lot_core v0.9.11
[INFO] [stderr] Compiling smallvec v1.15.1
[INFO] [stderr] Compiling thiserror v2.0.12
[INFO] [stderr] Compiling scopeguard v1.2.0
[INFO] [stderr] Compiling nom v7.1.3
[INFO] [stderr] Compiling clang-sys v1.8.1
[INFO] [stderr] Compiling once_cell v1.21.3
[INFO] [stderr] Compiling lock_api v0.4.13
[INFO] [stderr] Compiling regex-automata v0.4.9
[INFO] [stderr] Compiling quote v1.0.40
[INFO] [stderr] Compiling syn v2.0.103
[INFO] [stderr] Compiling errno v0.3.12
[INFO] [stderr] Compiling parking_lot v0.12.4
[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 selinux-sys v0.6.14
[INFO] [stderr] Compiling selinux v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout] --> src/lib.rs:211:24
[INFO] [stdout] |
[INFO] [stdout] 211 | pub fn to_c_string(&self) -> Result