[INFO] fetching crate krust_core 0.4.3...
[INFO] documenting krust_core-0.4.3 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate krust_core 0.4.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate krust_core 0.4.3 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 crates.io crate krust_core 0.4.3
[INFO] finished tweaking crates.io crate krust_core 0.4.3
[INFO] tweaked toml for crates.io crate krust_core 0.4.3 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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 unidiff v0.3.3
[INFO] [stderr]   Downloaded nalgebra v0.17.3
[INFO] [stderr]   Downloaded krust_gl v0.1.0
[INFO] [stderr]   Downloaded nalgebra-glm v0.3.0
[INFO] [stderr]   Downloaded krust_asset_loader v0.0.1
[INFO] [stderr]   Downloaded alga v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 87ac7e26e2223aef1e89e51f7b8a554dcffb3ce31827176f05b846115c284aaf
[INFO] running `Command { std: "docker" "start" "-a" "87ac7e26e2223aef1e89e51f7b8a554dcffb3ce31827176f05b846115c284aaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87ac7e26e2223aef1e89e51f7b8a554dcffb3ce31827176f05b846115c284aaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87ac7e26e2223aef1e89e51f7b8a554dcffb3ce31827176f05b846115c284aaf", kill_on_drop: false }`
[INFO] [stdout] 87ac7e26e2223aef1e89e51f7b8a554dcffb3ce31827176f05b846115c284aaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 273d5f6f7d19b921904adc3e1cb811b7fdd61feb4cac51e8ca5ab48c3b22d9cf
[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" "273d5f6f7d19b921904adc3e1cb811b7fdd61feb4cac51e8ca5ab48c3b22d9cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling libm v0.1.4
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling servo-freetype-sys v4.0.5
[INFO] [stderr]    Compiling encoding_rs v0.8.24
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling filetime v0.2.12
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]     Checking matrixmultiply v0.2.3
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling flate2 v1.0.17
[INFO] [stderr]     Checking gif v0.10.3
[INFO] [stderr]    Compiling tar v0.4.30
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking jpeg-decoder v0.1.20
[INFO] [stderr]     Checking png v0.14.1
[INFO] [stderr]     Checking freetype v0.4.1
[INFO] [stderr]    Compiling krust_core v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]     Checking image v0.21.3
[INFO] [stderr]     Checking alga v0.8.2
[INFO] [stderr]    Compiling krust_gl v0.1.0
[INFO] [stdout] error: couldn't read /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/krust_gl-0.1.0/src\build.rs: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `krust_gl`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "273d5f6f7d19b921904adc3e1cb811b7fdd61feb4cac51e8ca5ab48c3b22d9cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "273d5f6f7d19b921904adc3e1cb811b7fdd61feb4cac51e8ca5ab48c3b22d9cf", kill_on_drop: false }`
[INFO] [stdout] 273d5f6f7d19b921904adc3e1cb811b7fdd61feb4cac51e8ca5ab48c3b22d9cf