[INFO] fetching crate cc-monitor-rs 0.3.0...
[INFO] checking cc-monitor-rs-0.3.0 against try#db4e1d23234d93b5e96ecc768b35d9090c32cddf for pr-149901
[INFO] extracting crate cc-monitor-rs 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate cc-monitor-rs 0.3.0
[INFO] finished tweaking crates.io crate cc-monitor-rs 0.3.0
[INFO] tweaked toml for crates.io crate cc-monitor-rs 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cc-monitor-rs 0.3.0 on toolchain db4e1d23234d93b5e96ecc768b35d9090c32cddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cc-monitor-rs 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" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6503a4da39b9c60536f8d47f721066ba3c0ef16e620beccfe8a27e4a0d59c44
[INFO] running `Command { std: "docker" "start" "-a" "a6503a4da39b9c60536f8d47f721066ba3c0ef16e620beccfe8a27e4a0d59c44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6503a4da39b9c60536f8d47f721066ba3c0ef16e620beccfe8a27e4a0d59c44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6503a4da39b9c60536f8d47f721066ba3c0ef16e620beccfe8a27e4a0d59c44", kill_on_drop: false }`
[INFO] [stdout] a6503a4da39b9c60536f8d47f721066ba3c0ef16e620beccfe8a27e4a0d59c44
[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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6306aa30ea7563710e6d8b61e8c7621d01e8f528370598a37e71f9655910512d
[INFO] running `Command { std: "docker" "start" "-a" "6306aa30ea7563710e6d8b61e8c7621d01e8f528370598a37e71f9655910512d", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling version-compare v0.2.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling makepad-micro-proc-macro v1.0.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling makepad-derive-live v1.0.0
[INFO] [stderr]     Checking bytemuck v1.23.1
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]    Compiling gio v0.18.4
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]    Compiling makepad-platform v1.0.0
[INFO] [stderr]     Checking makepad-futures v1.0.0
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking makepad-http v1.0.0
[INFO] [stderr]    Compiling field-offset v0.3.6
[INFO] [stderr]     Checking futures-lite v2.6.0
[INFO] [stderr]     Checking kurbo v0.11.2
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking simplecss v0.2.2
[INFO] [stderr]    Compiling gtk v0.18.2
[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]    Compiling makepad-live-id-macros v1.0.0
[INFO] [stderr]    Compiling makepad-micro-serde-derive v1.0.0
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking imagesize v0.12.0
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]    Compiling cfg-expr v0.15.8
[INFO] [stderr]    Compiling libxdo-sys v0.11.0
[INFO] [stderr]     Checking data-url v0.3.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]     Checking makepad-live-id v1.0.0
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]     Checking svgtypes v0.15.3
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking tiny-skia v0.11.4
[INFO] [stderr]     Checking endi v1.1.0
[INFO] [stderr]     Checking makepad-ttf-parser v0.21.1
[INFO] [stderr]     Checking makepad-micro-serde v1.0.0
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking usvg v0.42.0
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.1.0
[INFO] [stderr]    Compiling makepad-fonts-emoji v1.0.0
[INFO] [stderr]     Checking anstyle-query v1.1.3
[INFO] [stderr]     Checking unicode-ccc v0.1.2
[INFO] [stderr]     Checking weezl v0.1.10
[INFO] [stderr]    Compiling pulldown-cmark v0.12.2
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking makepad-math v1.0.0
[INFO] [stderr]     Checking async-fs v2.1.3
[INFO] [stderr]     Checking async-executor v1.13.2
[INFO] [stderr]     Checking makepad-html v1.0.0
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking async-broadcast v0.7.2
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking libxdo v0.6.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking avif-serialize v0.8.5
[INFO] [stderr]     Checking xdg-home v1.3.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking sdfer v0.2.1
[INFO] [stderr]     Checking makepad-live-tokenizer v1.0.0
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.9
[INFO] [stderr]     Checking jpeg-decoder v0.3.2
[INFO] [stderr]     Checking resvg v0.42.0
[INFO] [stderr]     Checking makepad-live-compiler v1.0.0
[INFO] [stderr]    Compiling makepad-widgets v1.0.0
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking dpi v0.1.2
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking clap_builder v4.5.41
[INFO] [stderr]     Checking image-webp v0.2.3
[INFO] [stderr]     Checking gif v0.13.3
[INFO] [stderr]     Checking compact_str v0.7.1
[INFO] [stderr]     Checking makepad-rustybuzz v0.8.0
[INFO] [stderr]     Checking makepad-vector v1.0.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking zune-jpeg v0.4.19
[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/db4e1d23234d93b5e96ecc768b35d9090c32cddf/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.104/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-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=07021d4e2df22c67 -C extra-filename=-9a71b1bb1a08e086 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-e6fd386b8b8d865f.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-4e354ff8336ad124.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3925cc8f83e9ac1.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" "6306aa30ea7563710e6d8b61e8c7621d01e8f528370598a37e71f9655910512d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6306aa30ea7563710e6d8b61e8c7621d01e8f528370598a37e71f9655910512d", kill_on_drop: false }`
[INFO] [stdout] 6306aa30ea7563710e6d8b61e8c7621d01e8f528370598a37e71f9655910512d