[INFO] fetching crate tpc 0.3.0...
[INFO] checking tpc-0.3.0 against 1.95.0-beta.7 for beta-1.95-4
[INFO] extracting crate tpc 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate tpc 0.3.0
[INFO] finished tweaking crates.io crate tpc 0.3.0
[INFO] tweaked toml for crates.io crate tpc 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tpc 0.3.0 on toolchain 1.95.0-beta.7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tpc 0.3.0 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" "+1.95.0-beta.7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1daf82bc252182cb5a4a620dfaae2d90d110e72a6be4849e2c708333366e4e88
[INFO] running `Command { std: "docker" "start" "-a" "1daf82bc252182cb5a4a620dfaae2d90d110e72a6be4849e2c708333366e4e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1daf82bc252182cb5a4a620dfaae2d90d110e72a6be4849e2c708333366e4e88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1daf82bc252182cb5a4a620dfaae2d90d110e72a6be4849e2c708333366e4e88", kill_on_drop: false }`
[INFO] [stdout] 1daf82bc252182cb5a4a620dfaae2d90d110e72a6be4849e2c708333366e4e88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f559e6887628a030099c29608ff3de096a12ddf67ba6e01176622a4c53acc0b
[INFO] running `Command { std: "docker" "start" "-a" "6f559e6887628a030099c29608ff3de096a12ddf67ba6e01176622a4c53acc0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking polling v2.8.0
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking ring v0.17.14
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking rustix v0.37.28
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking pxfm v0.1.27
[INFO] [stderr]     Checking xdg-home v1.3.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]     Checking rustix v0.38.44
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking async-executor v1.14.0
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]     Checking clap_builder v4.5.59
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking fuzzy-matcher v0.3.7
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking linux-keyutils v0.2.4
[INFO] [stderr]     Checking async-fs v1.6.0
[INFO] [stderr]     Checking jiff v0.2.20
[INFO] [stderr]     Checking chrono v0.4.43
[INFO] [stderr]     Checking directories v6.0.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking rustls-webpki v0.103.9
[INFO] [stderr]     Checking async-io v1.13.0
[INFO] [stderr]     Checking env_filter v1.0.0
[INFO] [stderr]     Checking moxcms v0.7.11
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking which v4.4.2
[INFO] [stderr]     Checking edit v0.1.5
[INFO] [stderr]     Checking env_logger v0.11.9
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling enumflags2_derive v0.7.12
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling async-recursion v1.1.1
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zvariant_utils v1.0.1
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking futures-util v0.3.32
[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/1.95.0-beta.7-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=113a51e7abc7acbd -C extra-filename=-f473f58eadc159df --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-154be7f81f34ed1b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-4d99313035f7b41d.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-86faa6b6bcc5b157.rmeta --cap-lints allow --cap-lints=warn --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6f559e6887628a030099c29608ff3de096a12ddf67ba6e01176622a4c53acc0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f559e6887628a030099c29608ff3de096a12ddf67ba6e01176622a4c53acc0b", kill_on_drop: false }`
[INFO] [stdout] 6f559e6887628a030099c29608ff3de096a12ddf67ba6e01176622a4c53acc0b