[INFO] fetching crate mdcat 2.7.1...
[INFO] checking mdcat-2.7.1 against master#9050733395f7c10560d49f549e022f411fa28cea for pr-146972
[INFO] extracting crate mdcat 2.7.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate mdcat 2.7.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mdcat 2.7.1
[INFO] tweaked toml for crates.io crate mdcat 2.7.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdcat 2.7.1 on toolchain 9050733395f7c10560d49f549e022f411fa28cea
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9050733395f7c10560d49f549e022f411fa28cea" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mdcat 2.7.1 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" "+9050733395f7c10560d49f549e022f411fa28cea" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded similar-asserts v1.6.0
[INFO] [stderr]   Downloaded gethostname v0.5.0
[INFO] [stderr]   Downloaded built v0.7.5
[INFO] [stderr]   Downloaded clap_complete v4.5.38
[INFO] [stderr]   Downloaded image-webp v0.2.0
[INFO] [stderr]   Downloaded zune-jpeg v0.4.13
[INFO] [stderr]   Downloaded svgtypes v0.15.2
[INFO] [stderr]   Downloaded png v0.17.14
[INFO] [stderr]   Downloaded libfuzzer-sys v0.4.8
[INFO] [stderr]   Downloaded usvg v0.43.0
[INFO] [stderr]   Downloaded pulldown-cmark-mdcat v2.7.1
[INFO] [stderr]   Downloaded pulldown-cmark v0.12.2
[INFO] [stderr]   Downloaded fontdb v0.21.0
[INFO] [stderr]   Downloaded bytemuck v1.20.0
[INFO] [stderr]   Downloaded rustybuzz v0.18.0
[INFO] [stderr]   Downloaded similar v2.6.0
[INFO] [stderr]   Downloaded plist v1.7.0
[INFO] [stderr]   Downloaded resvg v0.43.0
[INFO] [stderr]   Downloaded bstr v1.11.0
[INFO] [stderr]   Downloaded unicode-bidi-mirroring v0.3.0
[INFO] [stderr]   Downloaded unicode-ccc v0.3.0
[INFO] [stderr]   Downloaded fdeflate v0.3.6
[INFO] [stderr]   Downloaded itoa v1.0.13
[INFO] [stderr]   Downloaded curl-sys v0.4.78+curl-8.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9050733395f7c10560d49f549e022f411fa28cea" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a731ffc035f0e357b707975d6c15f38b2267ac0d57af30dd8f65db30384008f6
[INFO] running `Command { std: "docker" "start" "-a" "a731ffc035f0e357b707975d6c15f38b2267ac0d57af30dd8f65db30384008f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a731ffc035f0e357b707975d6c15f38b2267ac0d57af30dd8f65db30384008f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a731ffc035f0e357b707975d6c15f38b2267ac0d57af30dd8f65db30384008f6", kill_on_drop: false }`
[INFO] [stdout] a731ffc035f0e357b707975d6c15f38b2267ac0d57af30dd8f65db30384008f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9050733395f7c10560d49f549e022f411fa28cea" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6221ba58abf47642abbb27e1519009a1fb1cb7dbb43934ab7a3589c893f45533
[INFO] running `Command { std: "docker" "start" "-a" "6221ba58abf47642abbb27e1519009a1fb1cb7dbb43934ab7a3589c893f45533", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.164
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling cc v1.2.1
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking bytemuck v1.20.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling itoa v1.0.13
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]     Checking core_maths v0.1.0
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]    Compiling hashbrown v0.15.1
[INFO] [stderr]     Checking aligned-vec v0.5.0
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]    Compiling built v0.7.5
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]     Checking v_frame v0.3.8
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]     Checking ttf-parser v0.24.1
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling quick-xml v0.32.0
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]     Checking fdeflate v0.3.6
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking roxmltree v0.20.0
[INFO] [stderr]     Checking av1-grain v0.2.3
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]     Checking png v0.17.14
[INFO] [stderr]    Compiling indexmap v2.6.0
[INFO] [stderr]     Checking rgb v0.8.50
[INFO] [stderr]     Checking fontconfig-parser v0.5.7
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking kurbo v0.11.1
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.3.0
[INFO] [stderr]    Compiling rustix v0.38.41
[INFO] [stderr]     Checking unicode-ccc v0.3.0
[INFO] [stderr]     Checking unicode-script v0.5.7
[INFO] [stderr]     Checking unicode-properties v0.1.3
[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]     Checking avif-serialize v0.8.2
[INFO] [stderr]     Checking simplecss v0.2.1
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking imagesize v0.13.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking unicode-bidi v0.3.17
[INFO] [stderr]     Checking svgtypes v0.15.2
[INFO] [stderr]     Checking data-url v0.3.1
[INFO] [stderr]    Compiling pulldown-cmark v0.12.2
[INFO] [stderr]    Compiling openssl-sys v0.9.104
[INFO] [stderr]    Compiling libz-sys v1.1.20
[INFO] [stderr]    Compiling curl-sys v0.4.78+curl-8.11.0
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking clap_lex v0.7.3
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking image-webp v0.2.0
[INFO] [stderr]     Checking clap_builder v4.5.21
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]     Checking gif v0.13.1
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking zune-jpeg v0.4.13
[INFO] [stderr]     Checking tiny-skia v0.11.4
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking fancy-regex v0.11.0
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling plist v1.7.0
[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/9050733395f7c10560d49f549e022f411fa28cea/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.89/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="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=f34dee120658db1e -C extra-filename=-62c2a37347c926d9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-cac91db32afb05b9.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-ce851f8374d885b4.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-13328ff8d6cc16fd.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" "6221ba58abf47642abbb27e1519009a1fb1cb7dbb43934ab7a3589c893f45533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6221ba58abf47642abbb27e1519009a1fb1cb7dbb43934ab7a3589c893f45533", kill_on_drop: false }`
[INFO] [stdout] 6221ba58abf47642abbb27e1519009a1fb1cb7dbb43934ab7a3589c893f45533