[INFO] cloning repository https://github.com/hastebrot/rust-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hastebrot/rust-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhastebrot%2Frust-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhastebrot%2Frust-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8f0ae2e89987058b3463b0bcfda2da813c625bf
[INFO] documenting hastebrot/rust-playground against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhastebrot%2Frust-playground" "/workspace/builds/worker-79/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-79/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hastebrot/rust-playground on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hastebrot/rust-playground
[INFO] finished tweaking git repo https://github.com/hastebrot/rust-playground
[INFO] tweaked toml for git repo https://github.com/hastebrot/rust-playground written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] crate git repo https://github.com/hastebrot/rust-playground already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded piet-common v0.1.1
[INFO] [stderr]   Downloaded bevy_utils v0.2.1
[INFO] [stderr]   Downloaded llvm-sys v100.0.1
[INFO] [stderr]   Downloaded bevy_ecs v0.2.1
[INFO] [stderr]   Downloaded bevy_input v0.2.1
[INFO] [stderr]   Downloaded bevy_wgpu v0.2.1
[INFO] [stderr]   Downloaded bevy_asset v0.2.1
[INFO] [stderr]   Downloaded bevy_ui v0.2.1
[INFO] [stderr]   Downloaded bevy_transform v0.2.1
[INFO] [stderr]   Downloaded bevy_gilrs v0.2.1
[INFO] [stderr]   Downloaded piet-coregraphics v0.1.1
[INFO] [stderr]   Downloaded piet-direct2d v0.1.0
[INFO] [stderr]   Downloaded bevy_audio v0.2.1
[INFO] [stderr]   Downloaded bevy_pbr v0.2.1
[INFO] [stderr]   Downloaded bevy_gltf v0.2.1
[INFO] [stderr]   Downloaded bevy_property v0.2.1
[INFO] [stderr]   Downloaded bevy_math v0.2.1
[INFO] [stderr]   Downloaded bevy_core v0.2.1
[INFO] [stderr]   Downloaded bevy_diagnostic v0.2.1
[INFO] [stderr]   Downloaded bevy_hecs v0.2.1
[INFO] [stderr]   Downloaded ahash v0.4.5
[INFO] [stderr]   Downloaded kiss3d v0.24.1
[INFO] [stderr]   Downloaded bevy_render v0.2.1
[INFO] [stderr]   Downloaded bevy_property_derive v0.2.1
[INFO] [stderr]   Downloaded bevy_window v0.2.1
[INFO] [stderr]   Downloaded hexasphere v1.0.0
[INFO] [stderr]   Downloaded bevy_derive v0.2.1
[INFO] [stderr]   Downloaded bevy v0.2.1
[INFO] [stderr]   Downloaded bevy_winit v0.2.1
[INFO] [stderr]   Downloaded piet-web v0.1.0
[INFO] [stderr]   Downloaded bevy_text v0.2.1
[INFO] [stderr]   Downloaded piet-cairo v0.1.0
[INFO] [stderr]   Downloaded kurbo v0.6.1
[INFO] [stderr]   Downloaded piet v0.1.0
[INFO] [stderr]   Downloaded bevy_scene v0.2.1
[INFO] [stderr]   Downloaded ab_glyph_rasterizer v0.1.3
[INFO] [stderr]   Downloaded bevy_sprite v0.2.1
[INFO] [stderr]   Downloaded image v0.23.5
[INFO] [stderr]   Downloaded gfx-backend-dx11 v0.6.4
[INFO] [stderr]   Downloaded bevy_type_registry v0.2.1
[INFO] [stderr]   Downloaded core-foundation-sys v0.8.1
[INFO] [stderr]   Downloaded async-task v4.0.0
[INFO] [stderr]   Downloaded bevy_app v0.2.1
[INFO] [stderr]   Downloaded bevy_hecs_macros v0.2.1
[INFO] [stderr]   Downloaded bevy_tasks v0.2.1
[INFO] [stderr]   Downloaded futures-lite v1.7.0
[INFO] [stderr]   Downloaded ncollide3d v0.23.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0cda42b9748c5faf8e36b45ab2926b119f97d0e542a82c7e1baba3b510fefd18
[INFO] running `Command { std: "docker" "start" "-a" "0cda42b9748c5faf8e36b45ab2926b119f97d0e542a82c7e1baba3b510fefd18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cda42b9748c5faf8e36b45ab2926b119f97d0e542a82c7e1baba3b510fefd18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cda42b9748c5faf8e36b45ab2926b119f97d0e542a82c7e1baba3b510fefd18", kill_on_drop: false }`
[INFO] [stdout] 0cda42b9748c5faf8e36b45ab2926b119f97d0e542a82c7e1baba3b510fefd18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 214fb4a78e01d726b0a563d83ec2f6cc0a022db32627efc0006c99a83ee5b6e7
[INFO] running `Command { std: "docker" "start" "-a" "214fb4a78e01d726b0a563d83ec2f6cc0a022db32627efc0006c99a83ee5b6e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling libloading v0.6.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]     Checking once_cell v1.4.1
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]     Checking cache-padded v1.1.1
[INFO] [stderr]    Compiling glam v0.9.4
[INFO] [stderr]     Checking parking v2.0.0
[INFO] [stderr]     Checking pin-project-lite v0.1.7
[INFO] [stderr]     Checking fastrand v1.3.5
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking vec-arena v1.0.0
[INFO] [stderr]     Checking async-task v4.0.0
[INFO] [stderr]     Checking event-listener v2.4.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking fixedbitset v0.3.1
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking adler32 v1.0.4
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]     Checking base64 v0.12.3
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]     Checking anymap v0.12.1
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking bytemuck v1.4.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]     Checking hex v0.4.2
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking atom v0.3.5
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking ttf-parser v0.8.2
[INFO] [stderr]    Compiling cairo-rs v0.8.1
[INFO] [stderr]     Checking svg_fmt v0.4.1
[INFO] [stderr]    Compiling cart-tmp-winit v0.22.2
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]    Compiling libm v0.1.4
[INFO] [stderr]    Compiling inflections v1.1.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling cpal v0.11.0
[INFO] [stderr]     Checking inplace_it v0.3.2
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking copyless v0.1.5
[INFO] [stderr]     Checking color_quant v1.0.1
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.3
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking rectangle-pack v0.1.6
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking slotmap v0.4.0
[INFO] [stderr]     Checking xi-unicode v0.2.0
[INFO] [stderr]     Checking unicode-segmentation v1.6.0
[INFO] [stderr]     Checking typed-arena v2.0.1
[INFO] [stderr]  Documenting hello-trees v0.1.0 (/opt/rustwide/workdir/hello-trees)
[INFO] [stderr]  Documenting hello-world v0.1.0 (/opt/rustwide/workdir/hello-world)
[INFO] [stderr]     Checking instant v0.1.7
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]     Checking lock_api v0.4.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.2
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]     Checking owning_ref v0.4.1
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking wgpu-types v0.6.1
[INFO] [stderr]     Checking concurrent-queue v1.2.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking matrixmultiply v0.2.3
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]     Checking futures-lite v1.7.0
[INFO] [stderr]     Checking hibitset v0.6.3
[INFO] [stderr]     Checking tracing-core v0.1.16
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]     Checking async-channel v1.4.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking kurbo v0.6.1
[INFO] [stderr]     Checking gif v0.10.3
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr] error: could not compile `regex-syntax`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name regex_syntax /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-syntax-0.6.18/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' -C metadata=a8678468cb8b8804 -C extra-filename=-a8678468cb8b8804 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "214fb4a78e01d726b0a563d83ec2f6cc0a022db32627efc0006c99a83ee5b6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "214fb4a78e01d726b0a563d83ec2f6cc0a022db32627efc0006c99a83ee5b6e7", kill_on_drop: false }`
[INFO] [stdout] 214fb4a78e01d726b0a563d83ec2f6cc0a022db32627efc0006c99a83ee5b6e7
