[INFO] fetching crate mq-conv 0.1.4...
[INFO] checking mq-conv-0.1.4 against master#ab26b175979ee7b2cb3302dce204b99df96f7efb for pr-157696
[INFO] extracting crate mq-conv 0.1.4 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate mq-conv 0.1.4
[INFO] finished tweaking crates.io crate mq-conv 0.1.4
[INFO] tweaked toml for crates.io crate mq-conv 0.1.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mq-conv 0.1.4 on toolchain ab26b175979ee7b2cb3302dce204b99df96f7efb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab26b175979ee7b2cb3302dce204b99df96f7efb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mq-conv 0.1.4 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" "+ab26b175979ee7b2cb3302dce204b99df96f7efb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded type1-encoding-parser v0.1.1
[INFO] [stderr]   Downloaded zip v8.5.1
[INFO] [stderr]   Downloaded tar v0.4.45
[INFO] [stderr]   Downloaded pdf-extract v0.10.0
[INFO] [stderr]   Downloaded scraper v0.26.0
[INFO] [stderr]   Downloaded rusqlite v0.39.0
[INFO] [stderr]   Downloaded selectors v0.36.1
[INFO] [stderr]   Downloaded ego-tree v0.11.0
[INFO] [stderr]   Downloaded lofty_attr v0.12.0
[INFO] [stderr]   Downloaded leptonica-sys v0.4.9
[INFO] [stderr]   Downloaded ogg_pager v0.7.1
[INFO] [stderr]   Downloaded tesseract-plumbing v0.8.0
[INFO] [stderr]   Downloaded unicode-id v0.3.6
[INFO] [stderr]   Downloaded leptonica-plumbing v1.4.0
[INFO] [stderr]   Downloaded tesseract-sys v0.5.15
[INFO] [stderr]   Downloaded upon v0.10.0
[INFO] [stderr]   Downloaded codepage v0.1.2
[INFO] [stderr]   Downloaded debug_unsafe v0.1.4
[INFO] [stderr]   Downloaded zip v6.0.0
[INFO] [stderr]   Downloaded epub-builder v0.8.3
[INFO] [stderr]   Downloaded markdown v1.0.0
[INFO] [stderr]   Downloaded bindgen v0.64.0
[INFO] [stderr]   Downloaded zip v7.2.0
[INFO] [stderr]   Downloaded calamine v0.34.0
[INFO] [stderr]   Downloaded lofty v0.24.0
[INFO] [stderr]   Downloaded docx-rs v0.4.20
[INFO] [stderr]   Downloaded mq-markdown v0.5.26
[INFO] [stderr]   Downloaded leptess v0.14.0
[INFO] [stderr]   Downloaded lopdf v0.38.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 97ee1e15ad67087d20d592c2de5b2c7be3b0e0cb5bd2ae2c66a576272ea8dbd3
[INFO] running `Command { std: "docker" "start" "97ee1e15ad67087d20d592c2de5b2c7be3b0e0cb5bd2ae2c66a576272ea8dbd3", 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" "97ee1e15ad67087d20d592c2de5b2c7be3b0e0cb5bd2ae2c66a576272ea8dbd3" "/opt/rustwide/cargo-home/bin/cargo" "+ab26b175979ee7b2cb3302dce204b99df96f7efb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97ee1e15ad67087d20d592c2de5b2c7be3b0e0cb5bd2ae2c66a576272ea8dbd3", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "97ee1e15ad67087d20d592c2de5b2c7be3b0e0cb5bd2ae2c66a576272ea8dbd3" "/opt/rustwide/cargo-home/bin/cargo" "+ab26b175979ee7b2cb3302dce204b99df96f7efb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling siphasher v1.0.2
[INFO] [stderr]     Checking hashbrown v0.17.0
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking phf_shared v0.13.1
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking zopfli v0.8.3
[INFO] [stderr]     Checking num-conv v0.2.1
[INFO] [stderr]    Compiling cc v1.2.60
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking servo_arc v0.4.3
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]    Compiling winnow v1.0.1
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]     Checking png v0.18.1
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking ecb v0.1.2
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]    Compiling string_cache_codegen v0.6.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling selectors v0.36.1
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking supports-color v3.0.2
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]    Compiling web_atoms v0.2.3
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking ego-tree v0.11.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling libsqlite3-sys v0.37.0
[INFO] [stderr]     Checking fastrand v2.4.1
[INFO] [stderr]     Checking jiff v0.2.23
[INFO] [stderr]     Checking supports-hyperlinks v3.2.0
[INFO] [stderr]     Checking utf8-width v0.1.8
[INFO] [stderr]     Checking string_cache v0.9.0
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking unicode-id v0.3.6
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking debug_unsafe v0.1.4
[INFO] [stderr]     Checking atoi_simd v0.17.0
[INFO] [stderr]     Checking markdown v1.0.0
[INFO] [stderr]     Checking html-escape v0.2.13
[INFO] [stderr]    Compiling toml_edit v0.25.11+spec-1.1.0
[INFO] [stderr]     Checking zip v6.0.0
[INFO] [stderr]     Checking terminal_size v0.4.4
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking xattr v1.6.1
[INFO] [stderr]     Checking uuid v1.23.0
[INFO] [stderr]     Checking filetime v0.2.27
[INFO] [stderr]     Checking zip v7.2.0
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[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]     Checking zip v0.6.6
[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/ab26b175979ee7b2cb3302dce204b99df96f7efb/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.117/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="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=67c041aeae71e7b8 -C extra-filename=-b66dcf7209d2edaa --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-aa2c5b8519914b46.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-8c98a1a0e58216a9.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" "97ee1e15ad67087d20d592c2de5b2c7be3b0e0cb5bd2ae2c66a576272ea8dbd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97ee1e15ad67087d20d592c2de5b2c7be3b0e0cb5bd2ae2c66a576272ea8dbd3", kill_on_drop: false }`
[INFO] [stdout] 97ee1e15ad67087d20d592c2de5b2c7be3b0e0cb5bd2ae2c66a576272ea8dbd3