[INFO] cloning repository https://github.com/taktoa/chemsim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taktoa/chemsim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaktoa%2Fchemsim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaktoa%2Fchemsim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52b3a596378cb88475be071fcf18019bb36ffb09
[INFO] documenting taktoa/chemsim 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%2Ftaktoa%2Fchemsim" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/taktoa/chemsim 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/taktoa/chemsim
[INFO] finished tweaking git repo https://github.com/taktoa/chemsim
[INFO] tweaked toml for git repo https://github.com/taktoa/chemsim written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/taktoa/chemsim 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 vpx v0.3.1
[INFO] [stderr]   Downloaded timer v0.2.0
[INFO] [stderr]   Downloaded assert v0.7.4
[INFO] [stderr]   Downloaded piston2d-shapes v0.24.0
[INFO] [stderr]   Downloaded libvpx-sys v1.4.2
[INFO] [stderr]   Downloaded libvpx-native-sys v4.0.7
[INFO] [stderr]   Downloaded ndarray-rand v0.6.1
[INFO] [stderr]   Downloaded piston-history_tree v0.1.0
[INFO] [stderr]   Downloaded cmake v0.1.38
[INFO] [stderr]   Downloaded nanomsg-sys v0.7.2
[INFO] [stderr]   Downloaded piston-shaders v0.3.1
[INFO] [stderr]   Downloaded quickcheck v0.8.2
[INFO] [stderr]   Downloaded piston-timer_controller v0.16.0
[INFO] [stderr]   Downloaded piston2d-glium_graphics v0.58.0
[INFO] [stderr]   Downloaded conrod_core v0.63.0
[INFO] [stderr]   Downloaded arrayfire v3.6.0
[INFO] [stderr]   Downloaded glium v0.23.0
[INFO] [stderr]   Downloaded piston-music v0.25.1
[INFO] [stderr]   Downloaded webm-sys v1.0.0
[INFO] [stderr]   Downloaded piston-ai_behavior v0.27.0
[INFO] [stderr]   Downloaded chemfiles v0.8.0
[INFO] [stderr]   Downloaded gfx_window_sdl v0.9.0
[INFO] [stderr]   Downloaded dwt v0.5.2
[INFO] [stderr]   Downloaded nanomsg v0.7.2
[INFO] [stderr]   Downloaded gfx_window_dxgi v0.18.0
[INFO] [stderr]   Downloaded ttf-noto-sans v0.1.1
[INFO] [stderr]   Downloaded conrod_derive v0.63.0
[INFO] [stderr]   Downloaded gfx_device_dx11 v0.8.0
[INFO] [stderr]   Downloaded generic-array v0.13.0
[INFO] [stderr]   Downloaded conrod_piston v0.63.0
[INFO] [stderr]   Downloaded toml v0.5.0
[INFO] [stderr]   Downloaded chemfiles-sys v0.8.0
[INFO] [stderr]   Downloaded quaternion v0.3.1
[INFO] [stderr]   Downloaded gfx_app v0.9.0
[INFO] [stderr]   Downloaded webm v1.0.0
[INFO] [stderr]   Downloaded piston3d-cam v0.3.0
[INFO] [stderr]   Downloaded piston3d-construct v0.1.0
[INFO] [stderr]   Downloaded prophet v0.4.2
[INFO] [stderr]   Downloaded piston2d-graphics_tree v0.21.0
[INFO] [stderr]   Downloaded current v0.1.2
[INFO] [stderr]   Downloaded range v0.3.1
[INFO] [stderr]   Downloaded proptest v0.9.2
[INFO] [stderr]   Downloaded ndarray v0.10.14
[INFO] [stderr]   Downloaded piston2d-sprite v0.50.0
[INFO] [stderr]   Downloaded csv v1.0.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1f0e8095f2c0e154b4504e838f0471fdc0abb1a93d82d8545bfab6b65a4971fb
[INFO] running `Command { std: "docker" "start" "-a" "1f0e8095f2c0e154b4504e838f0471fdc0abb1a93d82d8545bfab6b65a4971fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f0e8095f2c0e154b4504e838f0471fdc0abb1a93d82d8545bfab6b65a4971fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f0e8095f2c0e154b4504e838f0471fdc0abb1a93d82d8545bfab6b65a4971fb", kill_on_drop: false }`
[INFO] [stdout] 1f0e8095f2c0e154b4504e838f0471fdc0abb1a93d82d8545bfab6b65a4971fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 12cc67a86e00c517a3fe54f0b051605b45fac32a4b32c7f24cf88564a6c0dd2a
[INFO] running `Command { std: "docker" "start" "-a" "12cc67a86e00c517a3fe54f0b051605b45fac32a4b32c7f24cf88564a6c0dd2a", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.7
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling cc v1.0.35
[INFO] [stderr]    Compiling syn v0.15.32
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]     Checking rand_core v0.4.0
[INFO] [stderr]     Checking piston-float v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling nix v0.13.0
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]     Checking either v1.5.2
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]     Checking downcast-rs v1.0.4
[INFO] [stderr]     Checking smallvec v0.6.9
[INFO] [stderr]     Checking piston-texture v0.6.0
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]     Checking adler32 v1.0.3
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]    Compiling same-file v0.1.3
[INFO] [stderr]     Checking shader_version v0.3.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.1
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]     Checking fixedbitset v0.1.9
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling ndarray v0.10.14
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking rustc-demangle v0.1.14
[INFO] [stderr]     Checking piston-shaders_graphics2d v0.3.1
[INFO] [stderr]     Checking bit-vec v0.5.1
[INFO] [stderr]    Compiling dimensioned v0.7.0
[INFO] [stderr]     Checking current v0.1.2
[INFO] [stderr]     Checking encode_unicode v0.3.5
[INFO] [stderr]     Checking range v0.3.1
[INFO] [stderr]     Checking half v1.3.0
[INFO] [stderr]     Checking random v0.12.2
[INFO] [stderr]     Checking assert v0.7.4
[INFO] [stderr]     Checking ttf-noto-sans v0.1.1
[INFO] [stderr]     Checking piston-history_tree v0.1.0
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]     Checking draw_state v0.8.0
[INFO] [stderr]    Compiling libvpx-native-sys v4.0.7
[INFO] [stderr]     Checking xml-rs v0.7.0
[INFO] [stderr]     Checking humantime v1.2.0
[INFO] [stderr]     Checking gif v0.10.1
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]     Checking regex-syntax v0.6.6
[INFO] [stderr]     Checking petgraph v0.4.13
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.3
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]    Compiling walkdir v1.0.7
[INFO] [stderr]     Checking piston-shaders v0.3.1
[INFO] [stderr]     Checking piston-viewport v0.5.0
[INFO] [stderr]     Checking vecmath v0.3.1
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]    Compiling cmake v0.1.38
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling backtrace v0.3.15
[INFO] [stderr]     Checking bit-set v0.5.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking num_cpus v1.10.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]     Checking toml v0.5.0
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking generic-array v0.11.1
[INFO] [stderr]     Checking generic-array v0.13.0
[INFO] [stderr]    Compiling gfx_macros v0.2.1
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking dwt v0.5.2
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking quaternion v0.3.1
[INFO] [stderr]     Checking piston3d-construct v0.1.0
[INFO] [stderr]    Compiling wayland-scanner v0.21.12
[INFO] [stderr]     Checking daggy v0.5.0
[INFO] [stderr]     Checking daggy v0.6.0
[INFO] [stderr]     Checking xmltree v0.8.0
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]     Checking piston3d-cam v0.3.0
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking rustc-hash v1.0.1
[INFO] [stderr]     Checking stb_truetype v0.2.6
[INFO] [stderr]     Checking deflate v0.7.19
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking serde_cbor v0.9.0
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]     Checking aho-corasick v0.7.3
[INFO] [stderr]     Checking csv-core v0.1.5
[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-0.6.6/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 -C metadata=de86b5fe0742e7f0 -C extra-filename=-de86b5fe0742e7f0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ucd_util=/opt/rustwide/target/debug/deps/libucd_util-8a9f2c98e9b36ccd.rmeta --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" "12cc67a86e00c517a3fe54f0b051605b45fac32a4b32c7f24cf88564a6c0dd2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12cc67a86e00c517a3fe54f0b051605b45fac32a4b32c7f24cf88564a6c0dd2a", kill_on_drop: false }`
[INFO] [stdout] 12cc67a86e00c517a3fe54f0b051605b45fac32a4b32c7f24cf88564a6c0dd2a
