[INFO] fetching crate tracexec-backend-ebpf 1.0.0...
[INFO] testing tracexec-backend-ebpf-1.0.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate tracexec-backend-ebpf 1.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate tracexec-backend-ebpf 1.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tracexec-backend-ebpf 1.0.0
[INFO] tweaked toml for crates.io crate tracexec-backend-ebpf 1.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tracexec-backend-ebpf 1.0.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tracexec-backend-ebpf 1.0.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nutype v0.6.2
[INFO] [stderr]   Downloaded kinded v0.3.0
[INFO] [stderr]   Downloaded kinded_macros v0.3.0
[INFO] [stderr]   Downloaded supports-color v2.1.0
[INFO] [stderr]   Downloaded filterable-enum v0.1.2
[INFO] [stderr]   Downloaded indexmap v2.14.1
[INFO] [stderr]   Downloaded filterable-enum-derive v0.1.2
[INFO] [stderr]   Downloaded shell-quote v0.7.2
[INFO] [stderr]   Downloaded kxxt-owo-colors v4.0.0
[INFO] [stderr]   Downloaded internment v0.8.6
[INFO] [stderr]   Downloaded owo-colors v4.4.0
[INFO] [stderr]   Downloaded test-that-macro v0.5.2
[INFO] [stderr]   Downloaded nutype_macros v0.6.2
[INFO] [stderr]   Downloaded clap_complete v4.6.9
[INFO] [stderr]   Downloaded tracexec-core v1.0.0
[INFO] [stderr]   Downloaded eyre v0.6.14
[INFO] [stderr]   Downloaded futures-timer v3.0.4
[INFO] [stderr]   Downloaded vsprintf v2.0.0
[INFO] [stderr]   Downloaded procfs-core v0.18.0
[INFO] [stderr]   Downloaded procfs v0.18.0
[INFO] [stderr]   Downloaded test-that v0.5.2
[INFO] [stderr]   Downloaded regex-cursor v0.1.5
[INFO] [stderr]   Downloaded libbpf-cargo v0.26.2
[INFO] [stderr]   Downloaded libbpf-rs v0.26.2
[INFO] [stderr]   Downloaded nix v0.31.3
[INFO] [stderr]   Downloaded bpfcov v0.3.0-alpha.1
[INFO] [stderr]   Downloaded libbpf-sys v1.7.0+v1.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6b8151d5f181b0372ba6661052cb1259132c5058ff431f892894b5093ff1a608
[INFO] running `Command { std: "docker" "start" "6b8151d5f181b0372ba6661052cb1259132c5058ff431f892894b5093ff1a608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b8151d5f181b0372ba6661052cb1259132c5058ff431f892894b5093ff1a608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b8151d5f181b0372ba6661052cb1259132c5058ff431f892894b5093ff1a608" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b8151d5f181b0372ba6661052cb1259132c5058ff431f892894b5093ff1a608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b8151d5f181b0372ba6661052cb1259132c5058ff431f892894b5093ff1a608" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling bitflags v2.13.1
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling cfg_aliases v0.2.2
[INFO] [stderr]    Compiling unicode-segmentation v1.13.3
[INFO] [stderr]    Compiling cc v1.4.4
[INFO] [stderr]    Compiling thread_local v1.1.10
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zmij v1.0.23
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling winnow v1.0.4
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling clap_builder v4.6.6
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling zerocopy v0.8.56
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling chrono v0.4.45
[INFO] [stderr]    Compiling indexmap v2.14.1
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling eyre v0.6.14
[INFO] [stderr]    Compiling crc32fast v1.5.1
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling vsprintf v2.0.0
[INFO] [stderr]    Compiling toml_parser v1.1.3+spec-1.1.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling urlencoding v2.1.3
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=7c3af02079be9905 -C extra-filename=-23b88957ce37f42e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-07b820aa231198b5.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-bf53898b3f04765a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-86faa6b6bcc5b157.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6b8151d5f181b0372ba6661052cb1259132c5058ff431f892894b5093ff1a608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b8151d5f181b0372ba6661052cb1259132c5058ff431f892894b5093ff1a608", kill_on_drop: false }`
[INFO] [stdout] 6b8151d5f181b0372ba6661052cb1259132c5058ff431f892894b5093ff1a608
