[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#217cb73577ed6f30a2005dd75bab01d23ec4cd60 for pr-148939
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flzm0x219%2Fvrain_rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
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[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-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lzm0x219/vrain_rs on toolchain 217cb73577ed6f30a2005dd75bab01d23ec4cd60
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+217cb73577ed6f30a2005dd75bab01d23ec4cd60" "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" "+217cb73577ed6f30a2005dd75bab01d23ec4cd60" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-bidi-mirroring v0.4.0
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[INFO] [stderr]   Downloaded markup5ever v0.10.1
[INFO] [stderr]   Downloaded gl-context-loader v0.1.10
[INFO] [stderr]   Downloaded html5ever v0.25.2
[INFO] [stderr]   Downloaded rangemap v1.7.0
[INFO] [stderr]   Downloaded rust-fontconfig v1.0.3
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[INFO] [stderr]   Downloaded daachorse v1.0.0
[INFO] [stderr]   Downloaded ruzstd v0.8.2
[INFO] [stderr]   Downloaded vergen v8.3.2
[INFO] [stderr]   Downloaded read-fonts v0.35.0
[INFO] [stderr]   Downloaded nom_locate v4.2.0
[INFO] [stderr]   Downloaded bitreader v0.3.11
[INFO] [stderr]   Downloaded unicode-canonical-combining-class v0.5.0
[INFO] [stderr]   Downloaded pdf-writer v0.12.1
[INFO] [stderr]   Downloaded printpdf v0.8.2
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+217cb73577ed6f30a2005dd75bab01d23ec4cd60" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cfb7be3874125c2349b4d3b5b9c4743f9d8b51935c51952007d02e9da1551f3
[INFO] running `Command { std: "docker" "start" "-a" "4cfb7be3874125c2349b4d3b5b9c4743f9d8b51935c51952007d02e9da1551f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cfb7be3874125c2349b4d3b5b9c4743f9d8b51935c51952007d02e9da1551f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cfb7be3874125c2349b4d3b5b9c4743f9d8b51935c51952007d02e9da1551f3", kill_on_drop: false }`
[INFO] [stdout] 4cfb7be3874125c2349b4d3b5b9c4743f9d8b51935c51952007d02e9da1551f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+217cb73577ed6f30a2005dd75bab01d23ec4cd60" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50ea9ae9fced406810581d12c415b67439d4203429e93141422078d8fe4bcd9a
[INFO] running `Command { std: "docker" "start" "-a" "50ea9ae9fced406810581d12c415b67439d4203429e93141422078d8fe4bcd9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking tinyvec v1.10.0
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking crc32fast v1.5.0
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[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]     Checking siphasher v1.0.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling rustc_version v0.4.1
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[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
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[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]    Compiling deranged v0.5.5
[INFO] [stderr]     Checking pxfm v0.1.25
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling string_cache_codegen v0.5.4
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
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[INFO] [stderr]    Compiling rand_pcg v0.2.1
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[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]     Checking itertools v0.10.5
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[INFO] [stderr]     Checking phf_shared v0.11.3
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[INFO] [stderr]     Checking zune-core v0.5.0
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.4.0
[INFO] [stderr]     Checking unicode-properties v0.1.4
[INFO] [stderr]     Checking dtoa v1.0.10
[INFO] [stderr]    Compiling phf_generator v0.8.0
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[INFO] [stderr]    Compiling regex-syntax v0.8.8
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[INFO] [stderr]    Compiling phf_codegen v0.8.0
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[INFO] [stderr]     Checking glyph-names v0.2.0
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[INFO] [stderr]    Compiling time v0.3.44
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[INFO] [stderr]     Checking dtoa-short v0.3.5
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[INFO] [stderr]    Compiling selectors v0.22.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]     Checking cipher v0.4.4
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[INFO] [stderr]     Checking fontdb v0.23.0
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking png v0.18.0
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking gif v0.14.0
[INFO] [stderr]     Checking kurbo v0.12.0
[INFO] [stderr]     Checking mmapio v0.9.1
[INFO] [stderr]     Checking simplecss v0.2.2
[INFO] [stderr]     Checking data-url v0.3.2
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]     Checking azul-simplecss v0.1.1
[INFO] [stderr]     Checking imagesize v0.13.0
[INFO] [stderr]     Checking servo_arc v0.1.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]     Checking azul-css v0.0.5
[INFO] [stderr]     Checking image-webp v0.2.4
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]     Checking zune-jpeg v0.4.21
[INFO] [stderr]    Compiling itertools v0.14.0
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[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]     Checking gl-context-loader v0.1.10
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]    Compiling hex-literal v0.4.1
[INFO] [stderr]     Checking thin-slice v0.1.1
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling daachorse v1.0.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking nom_locate v4.2.0
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking pdf-writer v0.12.1
[INFO] [stderr]     Checking roxmltree v0.14.1
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]     Checking rangemap v1.7.0
[INFO] [stderr]     Checking twox-hash v2.1.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]     Checking ttf-parser v0.15.2
[INFO] [stderr]     Checking clap_builder v4.5.52
[INFO] [stderr]     Checking ruzstd v0.8.2
[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/217cb73577ed6f30a2005dd75bab01d23ec4cd60/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=ea9538e1920285ac -C extra-filename=-fb1645ffb8d398e7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-7f248eb89d15af9d.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e50ca8f86bc2df2a.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" "50ea9ae9fced406810581d12c415b67439d4203429e93141422078d8fe4bcd9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50ea9ae9fced406810581d12c415b67439d4203429e93141422078d8fe4bcd9a", kill_on_drop: false }`
[INFO] [stdout] 50ea9ae9fced406810581d12c415b67439d4203429e93141422078d8fe4bcd9a