[INFO] cloning repository https://github.com/laundmo/newtons-fractal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/laundmo/newtons-fractal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flaundmo%2Fnewtons-fractal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flaundmo%2Fnewtons-fractal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bdf748080864e17bebe68667b5d371f71968e2e2
[INFO] documenting laundmo/newtons-fractal against 1.90.0 for beta-rustdoc-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flaundmo%2Fnewtons-fractal" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/laundmo/newtons-fractal
[INFO] finished tweaking git repo https://github.com/laundmo/newtons-fractal
[INFO] tweaked toml for git repo https://github.com/laundmo/newtons-fractal written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/laundmo/newtons-fractal on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/laundmo/newtons-fractal 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a7df185fffdd790df041fff694be8c7ddb12f5c93593e47e692e450128f058e
[INFO] running `Command { std: "docker" "start" "-a" "7a7df185fffdd790df041fff694be8c7ddb12f5c93593e47e692e450128f058e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a7df185fffdd790df041fff694be8c7ddb12f5c93593e47e692e450128f058e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a7df185fffdd790df041fff694be8c7ddb12f5c93593e47e692e450128f058e", kill_on_drop: false }`
[INFO] [stdout] 7a7df185fffdd790df041fff694be8c7ddb12f5c93593e47e692e450128f058e
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fdafd8d9cf01730a498c209e27a390ad64496cd7e73f097c42ff0a8cf70501a
[INFO] running `Command { std: "docker" "start" "-a" "2fdafd8d9cf01730a498c209e27a390ad64496cd7e73f097c42ff0a8cf70501a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
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[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]    Compiling serde v1.0.163
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[INFO] [stderr]     Checking regex v1.8.1
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[INFO] [stderr]    Compiling cpal v0.15.2
[INFO] [stderr]    Compiling inflections v1.1.1
[INFO] [stderr]    Compiling bevy_macro_utils v0.10.1
[INFO] [stderr]    Compiling encase_derive_impl v0.5.0
[INFO] [stderr]     Checking accesskit v0.10.1
[INFO] [stderr]     Checking nix v0.26.2
[INFO] [stderr]     Checking ogg v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]     Checking rectangle-pack v0.4.2
[INFO] [stderr]    Compiling gilrs v0.10.2
[INFO] [stderr]     Checking guillotiere v0.6.2
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[INFO] [stderr]     Checking lewton v0.10.2
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[INFO] [stderr]     Checking urlencoding v2.1.2
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]     Checking unicode-normalization v0.1.22
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[INFO] [stderr]     Checking taffy v0.3.12
[INFO] [stderr]     Checking form_urlencoded v1.1.0
[INFO] [stderr]     Checking gethostname v0.2.3
[INFO] [stderr]     Checking dirs-sys v0.3.7
[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/1.90.0-x86_64-unknown-linux-gnu/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 opt-level=3 -C embed-bitcode=no -C debug-assertions=on --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --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=81dfda34ee880cf6 -C extra-filename=-1aa574e1060a98da --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-622e0038556da936.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-0662c5c708c57ef2.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9b5fbde96ae6279e.rmeta --cap-lints allow --cap-lints=warn --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ash` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.90.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name ash --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ash-0.37.2+1.3.238/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C opt-level=3 -C embed-bitcode=no -C debuginfo=2 -C debug-assertions=on --cfg 'feature="debug"' --cfg 'feature="default"' --cfg 'feature="libloading"' --cfg 'feature="loaded"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("debug", "default", "libloading", "linked", "loaded"))' -C metadata=90cfb3f8988ef5be -C extra-filename=-a9e9ed0cb69018ff --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern libloading=/opt/rustwide/target/debug/deps/liblibloading-18c9628e97f43a15.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "2fdafd8d9cf01730a498c209e27a390ad64496cd7e73f097c42ff0a8cf70501a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fdafd8d9cf01730a498c209e27a390ad64496cd7e73f097c42ff0a8cf70501a", kill_on_drop: false }`
[INFO] [stdout] 2fdafd8d9cf01730a498c209e27a390ad64496cd7e73f097c42ff0a8cf70501a