[INFO] fetching crate exon-test 0.3.4-beta.9...
[INFO] testing exon-test-0.3.4-beta.9 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate exon-test 0.3.4-beta.9 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate exon-test 0.3.4-beta.9
[INFO] finished tweaking crates.io crate exon-test 0.3.4-beta.9
[INFO] tweaked toml for crates.io crate exon-test 0.3.4-beta.9 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate exon-test 0.3.4-beta.9 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 256 packages to highest compatible versions
[INFO] [stderr]       Adding async-compression v0.4.19 (available: v0.4.51)
[INFO] [stderr]       Adding datafusion v31.0.0 (available: v55.2.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding object_store v0.7.1 (available: v0.14.2)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded sqlparser v0.37.0
[INFO] [stderr]   Downloaded arrow-schema v46.0.0
[INFO] [stderr]   Downloaded arrow-select v46.0.0
[INFO] [stderr]   Downloaded arrow-data v46.0.0
[INFO] [stderr]   Downloaded arrow-string v46.0.0
[INFO] [stderr]   Downloaded arrow-row v46.0.0
[INFO] [stderr]   Downloaded arrow-csv v46.0.0
[INFO] [stderr]   Downloaded arrow-arith v46.0.0
[INFO] [stderr]   Downloaded arrow-buffer v46.0.0
[INFO] [stderr]   Downloaded arrow-ord v46.0.0
[INFO] [stderr]   Downloaded arrow-json v46.0.0
[INFO] [stderr]   Downloaded arrow-cast v46.0.0
[INFO] [stderr]   Downloaded datafusion-execution v31.0.0
[INFO] [stderr]   Downloaded arrow-ipc v46.0.0
[INFO] [stderr]   Downloaded datafusion-sql v31.0.0
[INFO] [stderr]   Downloaded datafusion-common v31.0.0
[INFO] [stderr]   Downloaded arrow v46.0.0
[INFO] [stderr]   Downloaded arrow-array v46.0.0
[INFO] [stderr]   Downloaded async-compression v0.4.19
[INFO] [stderr]   Downloaded datafusion-expr v31.0.0
[INFO] [stderr]   Downloaded datafusion-optimizer v31.0.0
[INFO] [stderr]   Downloaded datafusion-physical-expr v31.0.0
[INFO] [stderr]   Downloaded parquet v46.0.0
[INFO] [stderr]   Downloaded datafusion v31.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9b054584b394835ac5a3db5e8224cea83a74e9ce9333257a0d6db8a13e6d58be
[INFO] running `Command { std: "docker" "start" "9b054584b394835ac5a3db5e8224cea83a74e9ce9333257a0d6db8a13e6d58be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b054584b394835ac5a3db5e8224cea83a74e9ce9333257a0d6db8a13e6d58be", 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" "9b054584b394835ac5a3db5e8224cea83a74e9ce9333257a0d6db8a13e6d58be" "/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" "9b054584b394835ac5a3db5e8224cea83a74e9ce9333257a0d6db8a13e6d58be", 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" "9b054584b394835ac5a3db5e8224cea83a74e9ce9333257a0d6db8a13e6d58be" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.63
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling arrow-schema v46.0.0
[INFO] [stderr]    Compiling syn v3.0.9
[INFO] [stderr]    Compiling jobserver v0.1.35
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling lexical-util v0.8.5
[INFO] [stderr]    Compiling zerocopy-derive v0.8.63
[INFO] [stderr]    Compiling comfy-table v7.2.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling flatbuffers v23.5.26
[INFO] [stderr]    Compiling crc32fast v1.5.2
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling zstd-safe v7.3.0
[INFO] [stderr]    Compiling serde_json v1.0.154
[INFO] [stderr]    Compiling zstd-safe v6.0.6
[INFO] [stderr]    Compiling rand v0.8.8
[INFO] [stderr]    Compiling either v1.19.0
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling cc v1.8.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling flate2 v1.1.10
[INFO] [stderr]    Compiling lexical-write-integer v0.8.5
[INFO] [stderr]    Compiling lexical-parse-integer v0.8.6
[INFO] [stderr]    Compiling lexical-parse-float v0.8.5
[INFO] [stderr]    Compiling brotli-decompressor v2.5.1
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling lexical-write-float v0.8.5
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]    Compiling integer-encoding v3.0.4
[INFO] [stderr]    Compiling twox-hash v1.6.3
[INFO] [stderr]    Compiling lexical-core v0.8.5
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling num-integer v0.1.47
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling chrono v0.4.45
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.1
[INFO] [stderr]    Compiling zstd-sys v2.1.2+zstd.1.5.7
[INFO] [stderr]    Compiling num-bigint v0.4.8
[INFO] [stderr]    Compiling num-iter v0.1.46
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]    Compiling lz4-sys v1.11.1+lz4-1.10.0
[INFO] [stderr]    Compiling chrono-tz-build v0.2.1
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling ordered-float v2.10.1
[INFO] [stderr]    Compiling bzip2 v0.5.2
[INFO] [stderr]    Compiling chrono-tz v0.8.6
[INFO] [stderr]    Compiling thrift v0.17.0
[INFO] [stderr]    Compiling brotli v3.5.0
[INFO] [stderr]    Compiling xz2 v0.1.7
[INFO] [stderr]    Compiling bzip2 v0.4.4
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling blake3 v1.8.7
[INFO] [stderr]    Compiling constant_time_eq v0.4.2
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling uuid v1.28.0
[INFO] [stderr]    Compiling synstructure v0.14.0
[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-3.0.9/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 -C debug-assertions=off --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --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=9d38b54a166f1fc7 -C extra-filename=-a84c2ce682ceddd9 --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern proc_macro2=/opt/rustwide/target/release/deps/libproc_macro2-bfa7a6aafdfba675.rmeta --extern quote=/opt/rustwide/target/release/deps/libquote-44c84b9315bcd971.rmeta --extern unicode_ident=/opt/rustwide/target/release/deps/libunicode_ident-2ee003426a225cef.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" "9b054584b394835ac5a3db5e8224cea83a74e9ce9333257a0d6db8a13e6d58be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b054584b394835ac5a3db5e8224cea83a74e9ce9333257a0d6db8a13e6d58be", kill_on_drop: false }`
[INFO] [stdout] 9b054584b394835ac5a3db5e8224cea83a74e9ce9333257a0d6db8a13e6d58be
