[INFO] cloning repository https://github.com/mardiros/wasm-pool [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mardiros/wasm-pool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmardiros%2Fwasm-pool", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmardiros%2Fwasm-pool'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4833bf6cc790cb107e0c92fe945d1c86e05db5f7 [INFO] documenting mardiros/wasm-pool 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%2Fmardiros%2Fwasm-pool" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mardiros/wasm-pool 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/mardiros/wasm-pool [INFO] finished tweaking git repo https://github.com/mardiros/wasm-pool [INFO] tweaked toml for git repo https://github.com/mardiros/wasm-pool written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/mardiros/wasm-pool 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 immi v1.0.4 [INFO] [stderr] Downloaded lyon_svg v0.11.0 [INFO] [stderr] Downloaded downcast v0.9.2 [INFO] [stderr] Downloaded lyon_path v0.11.0 [INFO] [stderr] Downloaded ncollide2d v0.17.3 [INFO] [stderr] Downloaded web_logger v0.1.0 [INFO] [stderr] Downloaded nphysics2d v0.9.4 [INFO] [stderr] Downloaded string_cache_codegen v0.3.1 [INFO] [stderr] Downloaded lyon_tessellation v0.11.0 [INFO] [stderr] Downloaded wayland-sys v0.21.10 [INFO] [stderr] Downloaded webgl_stdweb v0.3.0 [INFO] [stderr] Downloaded svgparser v0.6.4 [INFO] [stderr] Downloaded webidl v0.8.0 [INFO] [stderr] Downloaded stdweb-internal-macros v0.2.4 [INFO] [stderr] Downloaded stdweb v0.4.12 [INFO] [stderr] Downloaded html2runes v1.0.0 [INFO] [stderr] Downloaded RustyXML v0.1.1 [INFO] [stderr] Downloaded lyon_algorithms v0.11.2 [INFO] [stderr] Downloaded xmlparser v0.1.2 [INFO] [stderr] Downloaded wayland-protocols v0.21.10 [INFO] [stderr] Downloaded html5ever-atoms v0.2.2 [INFO] [stderr] Downloaded euclid v0.18.2 [INFO] [stderr] Downloaded wayland-scanner v0.21.10 [INFO] [stderr] Downloaded lalrpop v0.16.2 [INFO] [stderr] Downloaded lyon v0.11.0 [INFO] [stderr] Downloaded lalrpop-util v0.16.2 [INFO] [stderr] Downloaded wayland-commons v0.21.10 [INFO] [stderr] Downloaded wayland-client v0.21.10 [INFO] [stderr] Downloaded lyon_geom v0.11.1 [INFO] [stderr] Downloaded html5ever v0.13.1 [INFO] [stderr] Downloaded string_cache v0.4.0 [INFO] [stderr] Downloaded gilrs v0.6.1 [INFO] [stderr] Downloaded quicksilver v0.3.5 [INFO] [stderr] Downloaded webgl_generator v0.2.0 [INFO] [stderr] Downloaded stdweb-internal-runtime v0.1.3 [INFO] [stderr] Downloaded serde_json v1.0.34 [INFO] [stderr] Downloaded lyon_extra v0.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 5175c0c3ea0866004e2d192b9bce3926b8bb3e0bcfe8288f890ae7df95295f56 [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" "5175c0c3ea0866004e2d192b9bce3926b8bb3e0bcfe8288f890ae7df95295f56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5175c0c3ea0866004e2d192b9bce3926b8bb3e0bcfe8288f890ae7df95295f56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5175c0c3ea0866004e2d192b9bce3926b8bb3e0bcfe8288f890ae7df95295f56", kill_on_drop: false }` [INFO] [stdout] 5175c0c3ea0866004e2d192b9bce3926b8bb3e0bcfe8288f890ae7df95295f56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 1871566dd4c9cf9d3bdc33549dd519a5018270d7652af947c443f978d1adba52 [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" "1871566dd4c9cf9d3bdc33549dd519a5018270d7652af947c443f978d1adba52", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.46 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Compiling autocfg v0.1.1 [INFO] [stderr] Compiling serde v1.0.84 [INFO] [stderr] Compiling khronos_api v2.2.0 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Compiling nix v0.10.0 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling stdweb-internal-runtime v0.1.3 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling base-x v0.2.3 [INFO] [stderr] Checking discard v1.0.4 [INFO] [stderr] Checking claxon v0.3.2 [INFO] [stderr] Checking hound v3.4.0 [INFO] [stderr] Checking immi v1.0.4 [INFO] [stderr] Checking downcast v0.9.2 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/downcast-0.9.2/src/lib.rs:120:38 [INFO] [stdout] | [INFO] [stdout] 120 | fn is_type(&self) -> bool { self.type_id() == TypeId::of::() } [INFO] [stdout] | ^^^^^^^ multiple `type_id` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in the trait `Any` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/downcast-0.9.2/src/lib.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | fn type_id(&self) -> TypeId { TypeId::of::() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: candidate #2 is defined in the trait `std::any::Any` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 120 | fn is_type(&self) -> bool { Any::type_id(&self) == TypeId::of::() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 120 | fn is_type(&self) -> bool { std::any::Any::type_id(&self) == TypeId::of::() } [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 E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `downcast`. [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" "1871566dd4c9cf9d3bdc33549dd519a5018270d7652af947c443f978d1adba52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1871566dd4c9cf9d3bdc33549dd519a5018270d7652af947c443f978d1adba52", kill_on_drop: false }` [INFO] [stdout] 1871566dd4c9cf9d3bdc33549dd519a5018270d7652af947c443f978d1adba52