[INFO] cloning repository https://github.com/SrTobi/cubeage [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SrTobi/cubeage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSrTobi%2Fcubeage", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSrTobi%2Fcubeage'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2cf6161e282388872fadf5cc24cf8acd2c00a463 [INFO] documenting SrTobi/cubeage 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%2FSrTobi%2Fcubeage" "/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/SrTobi/cubeage 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/SrTobi/cubeage [INFO] finished tweaking git repo https://github.com/SrTobi/cubeage [INFO] tweaked toml for git repo https://github.com/SrTobi/cubeage written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/SrTobi/cubeage 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 fps_counter v1.0.0 [INFO] [stderr] Downloaded quaternion v0.4.0 [INFO] [stderr] Downloaded gleam v0.6.18 [INFO] [stderr] Downloaded glutin v0.21.0 [INFO] [stderr] Downloaded futures-util-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded futures-io-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded gfx_core v0.9.1 [INFO] [stderr] Downloaded futures-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded ndarray v0.12.1 [INFO] [stderr] Downloaded noise v0.5.1 [INFO] [stderr] Downloaded futures-channel-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded gfx_device_gl v0.16.1 [INFO] [stderr] Downloaded futures-executor-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded futures-core-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded gfx v0.18.1 [INFO] [stderr] Downloaded futures-sink-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded camera_controllers v0.31.0 [INFO] [stderr] Downloaded futures-select-macro-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded libflate v0.1.25 [INFO] [stderr] Downloaded piston3d-cam v0.4.0 [INFO] [stderr] Downloaded vek v0.9.8 [INFO] [stderr] Downloaded piston_window v0.100.0 [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" "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] 2960c454399078fa02cddbf9e6b807f30f2fb2508dd3f4af1ea8fba9886853b9 [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" "2960c454399078fa02cddbf9e6b807f30f2fb2508dd3f4af1ea8fba9886853b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2960c454399078fa02cddbf9e6b807f30f2fb2508dd3f4af1ea8fba9886853b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2960c454399078fa02cddbf9e6b807f30f2fb2508dd3f4af1ea8fba9886853b9", kill_on_drop: false }` [INFO] [stdout] 2960c454399078fa02cddbf9e6b807f30f2fb2508dd3f4af1ea8fba9886853b9 [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" "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] 956eaa3eabb2fbac98a3aa005c0c2e96eb5b22a08fb18b62e34770a99b3e389f [INFO] running `Command { std: "docker" "start" "-a" "956eaa3eabb2fbac98a3aa005c0c2e96eb5b22a08fb18b62e34770a99b3e389f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.17 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Checking quaternion v0.4.0 [INFO] [stderr] Checking draw_state v0.8.0 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Checking stb_truetype v0.2.6 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Compiling vek v0.9.8 [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-traits v0.1.43 [INFO] [stderr] Checking libflate v0.1.25 [INFO] [stderr] Checking x11-dl v2.18.3 [INFO] [stderr] Checking piston3d-cam v0.4.0 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling gl_generator v0.11.0 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.17 [INFO] [stderr] Checking rusttype v0.7.7 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking png v0.14.1 [INFO] [stderr] Checking png v0.11.0 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking wayland-sys v0.21.13 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking piston2d-graphics v0.32.0 [INFO] [stderr] Checking zip v0.5.2 [INFO] [stderr] Checking rayon v1.1.0 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Compiling glutin_glx_sys v0.1.5 [INFO] [stderr] Compiling glutin_egl_sys v0.1.3 [INFO] [stderr] Compiling gfx_gl v0.6.0 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Compiling gfx_gl v0.5.0 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking wayland-commons v0.21.13 [INFO] [stderr] Checking image v0.18.0 [INFO] [stderr] Checking wayland-client v0.21.13 [INFO] [stderr] Checking wayland-protocols v0.21.13 [INFO] [stderr] Checking noise v0.5.1 [INFO] [stderr] Checking smithay-client-toolkit v0.4.6 [INFO] [stderr] Compiling derivative v1.0.2 [INFO] [stderr] Compiling serde_derive v1.0.94 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.8 [INFO] [stderr] Checking winit v0.19.1 [INFO] [stderr] Compiling futures-select-macro-preview v0.3.0-alpha.17 [INFO] [stderr] Checking gfx_core v0.8.3 [INFO] [stderr] Checking glutin v0.21.0 [INFO] [stderr] Checking gfx_core v0.9.1 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.17 [INFO] [stderr] Checking tiff v0.2.2 [INFO] [stderr] Checking image v0.21.2 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-util-preview-0.3.0-alpha.17/src/lib.rs:4:38 [INFO] [stdout] | [INFO] [stdout] 4 | #![cfg_attr(feature = "async-await", feature(async_await))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `futures-util-preview`. [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" "956eaa3eabb2fbac98a3aa005c0c2e96eb5b22a08fb18b62e34770a99b3e389f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "956eaa3eabb2fbac98a3aa005c0c2e96eb5b22a08fb18b62e34770a99b3e389f", kill_on_drop: false }` [INFO] [stdout] 956eaa3eabb2fbac98a3aa005c0c2e96eb5b22a08fb18b62e34770a99b3e389f