[INFO] fetching crate ffizer 2.9.0...
[INFO] checking ffizer-2.9.0 against master#d4be8efc6296bace5b1e165f1b34d3c6da76aa8e for pr-110141
[INFO] extracting crate ffizer 2.9.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate ffizer 2.9.0 on toolchain d4be8efc6296bace5b1e165f1b34d3c6da76aa8e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d4be8efc6296bace5b1e165f1b34d3c6da76aa8e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ffizer 2.9.0
[INFO] finished tweaking crates.io crate ffizer 2.9.0
[INFO] tweaked toml for crates.io crate ffizer 2.9.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate ffizer 2.9.0 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" "+d4be8efc6296bace5b1e165f1b34d3c6da76aa8e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enquote v1.1.0
[INFO] [stderr]   Downloaded num-bigint v0.1.44
[INFO] [stderr]   Downloaded clap v4.1.12
[INFO] [stderr]   Downloaded clap_derive v4.1.12
[INFO] [stderr]   Downloaded git2_credentials v0.11.0
[INFO] [stderr]   Downloaded handlebars_misc_helpers v0.13.0
[INFO] [stderr]   Downloaded num-rational v0.1.42
[INFO] [stderr]   Downloaded spectral v0.6.0
[INFO] [stderr]   Downloaded test-generator v0.3.1
[INFO] [stderr]   Downloaded predicates v3.0.1
[INFO] [stderr]   Downloaded os_info v3.7.0
[INFO] [stderr]   Downloaded winnow v0.4.0
[INFO] [stderr]   Downloaded human-panic v1.1.3
[INFO] [stderr]   Downloaded md5 v0.7.0
[INFO] [stderr]   Downloaded zip v0.6.4
[INFO] [stderr]   Downloaded jmespath v0.3.0
[INFO] [stderr]   Downloaded jsonnet-rs v0.17.0
[INFO] [stderr]   Downloaded quick-xml v0.23.1
[INFO] [stderr]   Downloaded similar v2.2.1
[INFO] [stderr]   Downloaded fsio v0.4.0
[INFO] [stderr]   Downloaded jsonnet-sys v0.17.0
[INFO] [stderr]   Downloaded run_script v0.10.1
[INFO] [stderr]   Downloaded self_update v0.36.0
[INFO] [stderr]   Downloaded dunce v1.0.3
[INFO] [stderr]   Downloaded reqwest v0.11.15
[INFO] [stderr]   Downloaded num-complex v0.1.43
[INFO] [stderr]   Downloaded num v0.1.42
[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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+d4be8efc6296bace5b1e165f1b34d3c6da76aa8e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac4c609343f298b8af5f7517016d30c37977f9196da55f78e2537d5dd647f7d1
[INFO] running `Command { std: "docker" "start" "-a" "ac4c609343f298b8af5f7517016d30c37977f9196da55f78e2537d5dd647f7d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac4c609343f298b8af5f7517016d30c37977f9196da55f78e2537d5dd647f7d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac4c609343f298b8af5f7517016d30c37977f9196da55f78e2537d5dd647f7d1", kill_on_drop: false }`
[INFO] [stdout] ac4c609343f298b8af5f7517016d30c37977f9196da55f78e2537d5dd647f7d1
[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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+d4be8efc6296bace5b1e165f1b34d3c6da76aa8e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddf48c7fcf543c275832dc50fb07a8f9abb939c73c8e447c685c802fed1ac48f
[INFO] running `Command { std: "docker" "start" "-a" "ddf48c7fcf543c275832dc50fb07a8f9abb939c73c8e447c685c802fed1ac48f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.53
[INFO] [stderr]    Compiling serde_derive v1.0.158
[INFO] [stderr]    Compiling serde v1.0.158
[INFO] [stderr]    Compiling tokio v1.26.0
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling futures-core v0.3.27
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]    Compiling serde_json v1.0.94
[INFO] [stderr]    Compiling io-lifetimes v1.0.9
[INFO] [stderr]     Checking mio v0.8.6
[INFO] [stderr]    Compiling rustix v0.36.11
[INFO] [stderr]    Compiling openssl-src v111.25.2+1.1.1t
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling futures-task v0.3.27
[INFO] [stderr]     Checking regex v1.7.2
[INFO] [stderr]    Compiling futures-util v0.3.27
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling openssl v0.10.48
[INFO] [stderr]    Compiling openssl-sys v0.9.83
[INFO] [stderr]    Compiling futures-channel v0.3.27
[INFO] [stderr]     Checking futures-io v0.3.27
[INFO] [stderr]     Checking futures-sink v0.3.27
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling deunicode v0.4.3
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling slug v0.1.4
[INFO] [stderr]     Checking console v0.15.5
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling jsonnet-sys v0.17.0
[INFO] [stderr]     Checking anstyle v0.3.5
[INFO] [stderr]    Compiling portable-atomic v0.3.19
[INFO] [stderr]     Checking winnow v0.4.0
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]     Checking url v2.3.1
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]    Compiling syn v2.0.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking gimli v0.27.2
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking anstyle-parse v0.1.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking bstr v1.4.0
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking object v0.30.3
[INFO] [stderr]     Checking xattr v0.2.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking filetime v0.2.20
[INFO] [stderr]     Checking is-terminal v0.4.5
[INFO] [stderr]     Checking tempfile v3.4.0
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]    Compiling self_update v0.36.0
[INFO] [stderr]     Checking concolor-override v1.0.0
[INFO] [stderr]     Checking rustc-demangle v0.1.22
[INFO] [stderr]    Compiling schemars v0.8.12
[INFO] [stderr]     Checking os_str_bytes v6.5.0
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking concolor-query v0.3.3
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking dialoguer v0.10.3
[INFO] [stderr]     Checking anstream v0.2.6
[INFO] [stderr]     Checking indicatif v0.17.3
[INFO] [stderr]     Checking clap_lex v0.3.3
[INFO] [stderr]     Checking fsio v0.4.0
[INFO] [stderr]    Compiling rustls v0.20.8
[INFO] [stderr]     Checking tar v0.4.38
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking uuid v1.3.0
[INFO] [stderr]     Checking quick-xml v0.23.1
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking dirs-sys v0.4.0
[INFO] [stderr]     Checking dyn-clone v1.0.11
[INFO] [stderr]     Checking bitflags v2.0.2
[INFO] [stderr]     Checking predicates-core v1.0.6
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking directories v5.0.0
[INFO] [stderr]     Checking walkdir v2.3.3
[INFO] [stderr]     Checking similar v2.2.1
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking run_script v0.10.1
[INFO] [stderr]     Checking num-iter v0.1.43
[INFO] [stderr]     Checking globset v0.4.10
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking addr2line v0.19.0
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking termtree v0.4.1
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]     Checking predicates-tree v1.0.9
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking webpki-roots v0.22.6
[INFO] [stderr]     Checking spectral v0.6.0
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' -C metadata=2dff16fe00bdbbdd -C extra-filename=-2dff16fe00bdbbdd --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-211f7b33b1917626.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-b58c80b869d3a242.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-a502b78bf86c3aa2.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" "ddf48c7fcf543c275832dc50fb07a8f9abb939c73c8e447c685c802fed1ac48f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddf48c7fcf543c275832dc50fb07a8f9abb939c73c8e447c685c802fed1ac48f", kill_on_drop: false }`
[INFO] [stdout] ddf48c7fcf543c275832dc50fb07a8f9abb939c73c8e447c685c802fed1ac48f