[INFO] fetching crate ffizer 2.12.0...
[INFO] checking ffizer-2.12.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate ffizer 2.12.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate ffizer 2.12.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ffizer 2.12.0
[INFO] finished tweaking crates.io crate ffizer 2.12.0
[INFO] tweaked toml for crates.io crate ffizer 2.12.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate ffizer 2.12.0 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unsafe-libyaml v0.2.9
[INFO] [stderr]   Downloaded console v0.15.7
[INFO] [stderr]   Downloaded enquote v1.1.0
[INFO] [stderr]   Downloaded serde_plain v1.0.2
[INFO] [stderr]   Downloaded similar-asserts v1.5.0
[INFO] [stderr]   Downloaded slug v0.1.5
[INFO] [stderr]   Downloaded serde_spanned v0.6.4
[INFO] [stderr]   Downloaded human-panic v1.2.2
[INFO] [stderr]   Downloaded jsonnet-rs v0.17.0
[INFO] [stderr]   Downloaded handlebars_misc_helpers v0.13.0
[INFO] [stderr]   Downloaded relative-path v1.9.0
[INFO] [stderr]   Downloaded dialoguer v0.11.0
[INFO] [stderr]   Downloaded assert_cmd v2.0.12
[INFO] [stderr]   Downloaded toml v0.8.8
[INFO] [stderr]   Downloaded rstest_macros v0.18.2
[INFO] [stderr]   Downloaded handlebars v4.5.0
[INFO] [stderr]   Downloaded toml_edit v0.21.0
[INFO] [stderr]   Downloaded indicatif v0.17.7
[INFO] [stderr]   Downloaded serde_yaml v0.9.27
[INFO] [stderr]   Downloaded dialoguer v0.10.4
[INFO] [stderr]   Downloaded deunicode v1.4.2
[INFO] [stderr]   Downloaded git2 v0.18.1
[INFO] [stderr]   Downloaded git2_credentials v0.13.0
[INFO] [stderr]   Downloaded jmespath v0.3.0
[INFO] [stderr]   Downloaded rstest v0.18.2
[INFO] [stderr]   Downloaded similar v2.3.0
[INFO] [stderr]   Downloaded test-generator v0.3.1
[INFO] [stderr]   Downloaded anstream v0.6.5
[INFO] [stderr]   Downloaded semver v1.0.20
[INFO] [stderr]   Downloaded bstr v1.8.0
[INFO] [stderr]   Downloaded predicates v3.0.4
[INFO] [stderr]   Downloaded jsonnet-sys v0.17.0
[INFO] [stderr]   Downloaded fsio v0.4.0
[INFO] [stderr]   Downloaded run_script v0.10.1
[INFO] [stderr]   Downloaded libgit2-sys v0.16.1+1.7.1
[INFO] [stderr]   Downloaded libz-sys v1.1.12
[INFO] [stderr]   Downloaded openssl-src v300.2.0+3.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2cbab4619dbb9dc90a9d0c026426d63de11de5d7d142526a7b39ad3c8f64dcb9
[INFO] running `Command { std: "docker" "start" "-a" "2cbab4619dbb9dc90a9d0c026426d63de11de5d7d142526a7b39ad3c8f64dcb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cbab4619dbb9dc90a9d0c026426d63de11de5d7d142526a7b39ad3c8f64dcb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cbab4619dbb9dc90a9d0c026426d63de11de5d7d142526a7b39ad3c8f64dcb9", kill_on_drop: false }`
[INFO] [stdout] 2cbab4619dbb9dc90a9d0c026426d63de11de5d7d142526a7b39ad3c8f64dcb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49cfd7e60960f5a922e61234b7ea07abe0abf88ef3c65294f629987cd561d17f
[INFO] running `Command { std: "docker" "start" "-a" "49cfd7e60960f5a922e61234b7ea07abe0abf88ef3c65294f629987cd561d17f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]     Checking futures-io v0.3.29
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]     Checking http v0.2.11
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]    Compiling rustls v0.21.10
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]     Checking unicode-bidi v0.3.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling deunicode v1.4.2
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking anstream v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling slug v0.1.5
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking winnow v0.5.26
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking console v0.15.7
[INFO] [stderr]    Compiling jobserver v0.1.27
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking tokio v1.35.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking base64 v0.21.5
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking object v0.32.1
[INFO] [stderr]     Checking rustls-pemfile v1.0.4
[INFO] [stderr]     Checking encoding_rs v0.8.33
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]    Compiling schemars v0.8.16
[INFO] [stderr]    Compiling openssl v0.10.61
[INFO] [stderr]    Compiling openssl-src v300.2.0+3.2.0
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]     Checking unsafe-libyaml v0.2.9
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]     Checking fsio v0.4.0
[INFO] [stderr]     Checking clap_builder v4.4.11
[INFO] [stderr]     Checking similar v2.3.0
[INFO] [stderr]    Compiling rstest_macros v0.18.2
[INFO] [stderr]     Checking tempfile v3.8.1
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking dialoguer v0.10.4
[INFO] [stderr]     Checking uuid v1.6.1
[INFO] [stderr]    Compiling openssl-sys v0.9.97
[INFO] [stderr]    Compiling ring v0.17.7
[INFO] [stderr]    Compiling libz-sys v1.1.12
[INFO] [stderr]    Compiling libssh2-sys v0.3.0
[INFO] [stderr]    Compiling libgit2-sys v0.16.1+1.7.1
[INFO] [stderr]    Compiling jsonnet-sys v0.17.0
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling serde_derive_internals v0.26.0
[INFO] [stderr]     Checking dyn-clone v1.0.16
[INFO] [stderr]     Checking predicates-core v1.0.6
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking indicatif v0.17.7
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking run_script v0.10.1
[INFO] [stderr]     Checking directories v5.0.1
[INFO] [stderr]    Compiling relative-path v1.9.0
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking termtree v0.4.1
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]    Compiling schemars_derive v0.8.16
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking predicates-tree v1.0.9
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking similar-asserts v1.5.0
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]    Compiling jmespath v0.3.0
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking bstr v1.8.0
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking globset v0.4.14
[INFO] [stderr]     Checking predicates v3.0.4
[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/ab869e094a907cc5d19b4080f22eccaf347f1f95/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-2.0.39/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="quote"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=70822ec14cb14805 -C extra-filename=-70822ec14cb14805 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d11a418d852e237a.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-3062e7739f9ad982.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-7b828347d8713ecd.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "49cfd7e60960f5a922e61234b7ea07abe0abf88ef3c65294f629987cd561d17f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49cfd7e60960f5a922e61234b7ea07abe0abf88ef3c65294f629987cd561d17f", kill_on_drop: false }`
[INFO] [stdout] 49cfd7e60960f5a922e61234b7ea07abe0abf88ef3c65294f629987cd561d17f