[INFO] cloning repository https://github.com/lzm0x219/vrain_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lzm0x219/vrain_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flzm0x219%2Fvrain_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flzm0x219%2Fvrain_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ece41b10180dfb19d1ab7c90b33160bf5a42f56
[INFO] checking lzm0x219/vrain_rs against master#5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa for pr-149901
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flzm0x219%2Fvrain_rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lzm0x219/vrain_rs
[INFO] finished tweaking git repo https://github.com/lzm0x219/vrain_rs
[INFO] tweaked toml for git repo https://github.com/lzm0x219/vrain_rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lzm0x219/vrain_rs on toolchain 5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lzm0x219/vrain_rs 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" "+5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-ccc v0.4.0
[INFO] [stderr]   Downloaded vergen v8.3.2
[INFO] [stderr]   Downloaded azul-simplecss v0.1.1
[INFO] [stderr]   Downloaded daachorse v1.0.0
[INFO] [stderr]   Downloaded bitreader v0.3.11
[INFO] [stderr]   Downloaded unicode-bidi-mirroring v0.4.0
[INFO] [stderr]   Downloaded unicode-canonical-combining-class v0.5.0
[INFO] [stderr]   Downloaded pathfinder_simd v0.5.5
[INFO] [stderr]   Downloaded highway v0.8.1
[INFO] [stderr]   Downloaded gl-context-loader v0.1.10
[INFO] [stderr]   Downloaded glyph-names v0.2.0
[INFO] [stderr]   Downloaded azul-layout v0.0.5
[INFO] [stderr]   Downloaded azul-css v0.0.5
[INFO] [stderr]   Downloaded usvg v0.45.1
[INFO] [stderr]   Downloaded resvg v0.45.1
[INFO] [stderr]   Downloaded fontdue v0.9.3
[INFO] [stderr]   Downloaded ruzstd v0.8.2
[INFO] [stderr]   Downloaded subsetter v0.2.3
[INFO] [stderr]   Downloaded azul-core v0.0.5
[INFO] [stderr]   Downloaded brotli-decompressor v4.0.3
[INFO] [stderr]   Downloaded write-fonts v0.43.0
[INFO] [stderr]   Downloaded svg2pdf v0.13.0
[INFO] [stderr]   Downloaded rustybuzz v0.20.1
[INFO] [stderr]   Downloaded rust-fontconfig v1.0.3
[INFO] [stderr]   Downloaded kuchiki v0.8.1
[INFO] [stderr]   Downloaded unicode-joining-type v0.7.0
[INFO] [stderr]   Downloaded allsorts-subset-browser v0.16.0
[INFO] [stderr]   Downloaded mmapio v0.9.1
[INFO] [stderr]   Downloaded pdf-writer v0.12.1
[INFO] [stderr]   Downloaded printpdf v0.8.2
[INFO] [stderr]   Downloaded zhconv v0.3.3
[INFO] [stderr]   Downloaded lopdf v0.35.0
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0efbbdd2b6bec28d7033e1373595e24acc81c75bc64300f86e01abcba630c11f
[INFO] running `Command { std: "docker" "start" "-a" "0efbbdd2b6bec28d7033e1373595e24acc81c75bc64300f86e01abcba630c11f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0efbbdd2b6bec28d7033e1373595e24acc81c75bc64300f86e01abcba630c11f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0efbbdd2b6bec28d7033e1373595e24acc81c75bc64300f86e01abcba630c11f", kill_on_drop: false }`
[INFO] [stdout] 0efbbdd2b6bec28d7033e1373595e24acc81c75bc64300f86e01abcba630c11f
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9222c8c73d1cd46093b1c0873b759ed58818120ba3474ff7a59c524cf24ffc64
[INFO] running `Command { std: "docker" "start" "-a" "9222c8c73d1cd46093b1c0873b759ed58818120ba3474ff7a59c524cf24ffc64", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking tinyvec v1.10.0
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking weezl v0.1.12
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking core_maths v0.1.1
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling unicode-joining-type v0.7.0
[INFO] [stderr]    Compiling unicode-general-category v0.6.0
[INFO] [stderr]    Compiling unicode-canonical-combining-class v0.5.0
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]    Compiling pathfinder_simd v0.5.5
[INFO] [stderr]    Compiling string_cache_codegen v0.5.4
[INFO] [stderr]     Checking roxmltree v0.20.0
[INFO] [stderr]    Compiling deranged v0.5.5
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking brotli-decompressor v4.0.3
[INFO] [stderr]    Compiling vergen v8.3.2
[INFO] [stderr]     Checking pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]     Checking kurbo v0.11.3
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking pxfm v0.1.25
[INFO] [stderr]     Checking fontconfig-parser v0.5.8
[INFO] [stderr]     Checking memmap2 v0.9.9
[INFO] [stderr]     Checking bitreader v0.3.11
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]     Checking unicode-script v0.5.7
[INFO] [stderr]     Checking xmlparser v0.13.6
[INFO] [stderr]     Checking ucd-trie v0.1.7
[INFO] [stderr]    Compiling cc v1.2.46
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.4.0
[INFO] [stderr]     Checking zune-core v0.5.0
[INFO] [stderr]     Checking unicode-properties v0.1.4
[INFO] [stderr]     Checking glyph-names v0.2.0
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking dtoa v1.0.10
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]     Checking unicode-ccc v0.4.0
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]     Checking png v0.18.0
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking gif v0.14.0
[INFO] [stderr]     Checking svgtypes v0.15.3
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking zune-jpeg v0.5.5
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]     Checking kurbo v0.12.0
[INFO] [stderr]     Checking mmapio v0.9.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]     Checking fontdb v0.23.0
[INFO] [stderr]     Checking simplecss v0.2.2
[INFO] [stderr]     Checking azul-simplecss v0.1.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]     Checking data-url v0.3.2
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]     Checking imagesize v0.13.0
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking image-webp v0.2.4
[INFO] [stderr]     Checking zune-jpeg v0.4.21
[INFO] [stderr]     Checking azul-css v0.0.5
[INFO] [stderr]     Checking servo_arc v0.1.1
[INFO] [stderr]    Compiling sha2 v0.10.9
[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/5b150d238fbd4fe7bc2cd3140d8e6fb4406099fa/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/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="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=42998038a8348eaa -C extra-filename=-8b585d63df6b23ad --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-1fa2a4182ec7eb61.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-aa5fcb7eb0e8d6c1.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9533002ac35f5809.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" "9222c8c73d1cd46093b1c0873b759ed58818120ba3474ff7a59c524cf24ffc64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9222c8c73d1cd46093b1c0873b759ed58818120ba3474ff7a59c524cf24ffc64", kill_on_drop: false }`
[INFO] [stdout] 9222c8c73d1cd46093b1c0873b759ed58818120ba3474ff7a59c524cf24ffc64
