[INFO] cloning repository https://github.com/RichoDemus/rust-amethyst-pong
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RichoDemus/rust-amethyst-pong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRichoDemus%2Frust-amethyst-pong", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRichoDemus%2Frust-amethyst-pong'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f3a3d260703f96660eaa21116c0c182c5b1ef73
[INFO] documenting RichoDemus/rust-amethyst-pong against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRichoDemus%2Frust-amethyst-pong" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RichoDemus/rust-amethyst-pong on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RichoDemus/rust-amethyst-pong
[INFO] finished tweaking git repo https://github.com/RichoDemus/rust-amethyst-pong
[INFO] tweaked toml for git repo https://github.com/RichoDemus/rust-amethyst-pong written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/RichoDemus/rust-amethyst-pong already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fluent-locale v0.10.1
[INFO] [stderr]   Downloaded fluent-syntax v0.9.1
[INFO] [stderr]   Downloaded bincode v1.2.1
[INFO] [stderr]   Downloaded ctor v0.1.12
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.58
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.58
[INFO] [stderr]   Downloaded hibitset v0.6.2
[INFO] [stderr]   Downloaded js-sys v0.3.35
[INFO] [stderr]   Downloaded fluent v0.8.0
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.58
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.58
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.58
[INFO] [stderr]   Downloaded shred v0.9.4
[INFO] [stderr]   Downloaded font-kit v0.4.0
[INFO] [stderr]   Downloaded paste-impl v0.1.6
[INFO] [stderr]   Downloaded paste v0.1.6
[INFO] [stderr]   Downloaded err-derive v0.1.6
[INFO] [stderr]   Downloaded specs v0.15.1
[INFO] [stderr]   Downloaded backtrace v0.3.43
[INFO] [stderr]   Downloaded intl_pluralrules v4.0.1
[INFO] [stderr]   Downloaded unic-langid-impl v0.6.2
[INFO] [stderr]   Downloaded specs-hierarchy v0.5.1
[INFO] [stderr]   Downloaded amethyst_error v0.3.0
[INFO] [stderr]   Downloaded amethyst_window v0.3.0
[INFO] [stderr]   Downloaded amethyst_network v0.6.1
[INFO] [stderr]   Downloaded unic-langid-macros-impl v0.6.0
[INFO] [stderr]   Downloaded amethyst_derive v0.6.1
[INFO] [stderr]   Downloaded amethyst_controls v0.7.0
[INFO] [stderr]   Downloaded amethyst_utils v0.8.0
[INFO] [stderr]   Downloaded amethyst_config v0.12.0
[INFO] [stderr]   Downloaded getset v0.0.8
[INFO] [stderr]   Downloaded fluent-bundle v0.8.0
[INFO] [stderr]   Downloaded unic-langid-macros v0.6.0
[INFO] [stderr]   Downloaded amethyst_animation v0.8.1
[INFO] [stderr]   Downloaded unic-langid v0.6.1
[INFO] [stderr]   Downloaded amethyst_core v0.8.1
[INFO] [stderr]   Downloaded amethyst_locale v0.7.2
[INFO] [stderr]   Downloaded shred-derive v0.6.1
[INFO] [stderr]   Downloaded amethyst_assets v0.9.1
[INFO] [stderr]   Downloaded proc_macro_roids v0.6.1
[INFO] [stderr]   Downloaded amethyst v0.13.2
[INFO] [stderr]   Downloaded amethyst_input v0.9.1
[INFO] [stderr]   Downloaded amethyst_ui v0.8.1
[INFO] [stderr]   Downloaded gfx-backend-metal v0.2.4
[INFO] [stderr]   Downloaded amethyst_rendy v0.3.0
[INFO] [stderr]   Downloaded amethyst_audio v0.8.0
[INFO] [stderr]   Downloaded core-text v13.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61946d0068bdbdf8d20ed033ab5000b7a1ee926890c6bd82820d2ed9151bbc75
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "61946d0068bdbdf8d20ed033ab5000b7a1ee926890c6bd82820d2ed9151bbc75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61946d0068bdbdf8d20ed033ab5000b7a1ee926890c6bd82820d2ed9151bbc75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61946d0068bdbdf8d20ed033ab5000b7a1ee926890c6bd82820d2ed9151bbc75", kill_on_drop: false }`
[INFO] [stdout] 61946d0068bdbdf8d20ed033ab5000b7a1ee926890c6bd82820d2ed9151bbc75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 14af8ab73cede2c7e34efed4bea08870274718ebb824c2196953d54ab69b215b
[INFO] running `Command { std: "docker" "start" "-a" "14af8ab73cede2c7e34efed4bea08870274718ebb824c2196953d54ab69b215b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling core-foundation-sys v0.6.2
[INFO] [stderr]    Compiling gfx-backend-metal v0.2.4
[INFO] [stderr]     Checking mint v0.5.4
[INFO] [stderr]     Checking range-alloc v0.1.0
[INFO] [stderr]    Compiling regex-syntax v0.6.14
[INFO] [stderr]    Compiling tinystr v0.3.2
[INFO] [stderr]     Checking fluent-syntax v0.9.1
[INFO] [stderr]    Compiling objc_exception v0.1.2
[INFO] [stderr]    Compiling spirv_cross v0.15.0
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking malloc_buf v0.0.6
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling xcb v0.8.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]     Checking storage-map v0.1.2
[INFO] [stderr]     Checking x11-dl v2.18.5
[INFO] [stderr]     Checking unic-langid-impl v0.6.2
[INFO] [stderr]     Checking colored v1.9.2
[INFO] [stderr]    Compiling backtrace v0.3.43
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking euclid v0.20.7
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: cc: fatal error: cannot execute 'cc1obj': execvp: No such file or directory
[INFO] [stderr] warning: compilation terminated.
[INFO] [stderr] 
[INFO] [stderr] error: failed to run custom build command for `objc_exception v0.1.2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/objc_exception-3252f3ecd6e32822/build-script-build` (exit code: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CC = None
[INFO] [stderr]   CC = None
[INFO] [stderr]   CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CFLAGS = None
[INFO] [stderr]   CFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr]   running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-o" "/opt/rustwide/target/debug/build/objc_exception-31690de6159165fb/out/extern/exception.o" "-c" "extern/exception.m"
[INFO] [stderr]   cargo:warning=cc: fatal error: cannot execute 'cc1obj': execvp: No such file or directory
[INFO] [stderr]   cargo:warning=compilation terminated.
[INFO] [stderr]   exit code: 1
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred: Command "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-o" "/opt/rustwide/target/debug/build/objc_exception-31690de6159165fb/out/extern/exception.o" "-c" "extern/exception.m" with args "cc" did not execute successfully (status code exit code: 1).
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "14af8ab73cede2c7e34efed4bea08870274718ebb824c2196953d54ab69b215b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14af8ab73cede2c7e34efed4bea08870274718ebb824c2196953d54ab69b215b", kill_on_drop: false }`
[INFO] [stdout] 14af8ab73cede2c7e34efed4bea08870274718ebb824c2196953d54ab69b215b