[INFO] cloning repository https://github.com/reL4team2/rust_sel4_pbf_parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reL4team2/rust_sel4_pbf_parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FreL4team2%2Frust_sel4_pbf_parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FreL4team2%2Frust_sel4_pbf_parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89497d879e966b51ff67967fa7564aceb7fc7be9
[INFO] checking reL4team2/rust_sel4_pbf_parser against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FreL4team2%2Frust_sel4_pbf_parser" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/reL4team2/rust_sel4_pbf_parser
[INFO] finished tweaking git repo https://github.com/reL4team2/rust_sel4_pbf_parser
[INFO] tweaked toml for git repo https://github.com/reL4team2/rust_sel4_pbf_parser written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/reL4team2/rust_sel4_pbf_parser on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/reL4team2/rust_sel4_pbf_parser 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d87e28e184b51f6f2d1ed408a165f970af0cc77bb751fbed6d31a61199b5e1a5
[INFO] running `Command { std: "docker" "start" "-a" "d87e28e184b51f6f2d1ed408a165f970af0cc77bb751fbed6d31a61199b5e1a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d87e28e184b51f6f2d1ed408a165f970af0cc77bb751fbed6d31a61199b5e1a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d87e28e184b51f6f2d1ed408a165f970af0cc77bb751fbed6d31a61199b5e1a5", kill_on_drop: false }`
[INFO] [stdout] d87e28e184b51f6f2d1ed408a165f970af0cc77bb751fbed6d31a61199b5e1a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e2d1d33f68666e75112a7e6ce0f13e2161cd0414886b8cd1a4ae38c9f82c26d
[INFO] running `Command { std: "docker" "start" "-a" "3e2d1d33f68666e75112a7e6ce0f13e2161cd0414886b8cd1a4ae38c9f82c26d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling thiserror v1.0.64
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking unicode-ident v1.0.13
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking sel4-bitfield-types v0.1.0 (/opt/rustwide/workdir/bitfield-types)
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]     Checking regex-automata v0.4.8
[INFO] [stderr]     Checking which v4.4.2
[INFO] [stderr]     Checking sel4-rustfmt-helper v0.1.0 (/opt/rustwide/workdir/sel4-rustfmt-helper)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> sel4-rustfmt-helper/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(exit_status_error)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sel4-rustfmt-helper` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3e2d1d33f68666e75112a7e6ce0f13e2161cd0414886b8cd1a4ae38c9f82c26d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e2d1d33f68666e75112a7e6ce0f13e2161cd0414886b8cd1a4ae38c9f82c26d", kill_on_drop: false }`
[INFO] [stdout] 3e2d1d33f68666e75112a7e6ce0f13e2161cd0414886b8cd1a4ae38c9f82c26d