[INFO] cloning repository https://github.com/Ameobea/nphysics-collision-issue-demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ameobea/nphysics-collision-issue-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmeobea%2Fnphysics-collision-issue-demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmeobea%2Fnphysics-collision-issue-demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b8acfb429447cdd6f3d0cb5ff865439affbe6707 [INFO] documenting Ameobea/nphysics-collision-issue-demo 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%2FAmeobea%2Fnphysics-collision-issue-demo" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Ameobea/nphysics-collision-issue-demo 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/Ameobea/nphysics-collision-issue-demo [INFO] finished tweaking git repo https://github.com/Ameobea/nphysics-collision-issue-demo [INFO] tweaked toml for git repo https://github.com/Ameobea/nphysics-collision-issue-demo written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/Ameobea/nphysics-collision-issue-demo 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded downcast v0.9.2 [INFO] [stderr] Downloaded approx v0.3.0 [INFO] [stderr] Downloaded gleam v0.6.0 [INFO] [stderr] Downloaded base-x v0.2.2 [INFO] [stderr] Downloaded ryu v0.2.4 [INFO] [stderr] Downloaded core-foundation-sys v0.6.1 [INFO] [stderr] Downloaded gl v0.10.0 [INFO] [stderr] Downloaded parking_lot v0.6.3 [INFO] [stderr] Downloaded serde v1.0.72 [INFO] [stderr] Downloaded nphysics_testbed2d v0.1.0 [INFO] [stderr] Downloaded num-complex v0.2.0 [INFO] [stderr] Downloaded smallvec v0.6.4 [INFO] [stderr] Downloaded rusttype v0.6.4 [INFO] [stderr] Downloaded serde_derive v1.0.72 [INFO] [stderr] Downloaded nphysics2d v0.9.1 [INFO] [stderr] Downloaded tempfile v3.0.3 [INFO] [stderr] Downloaded core-foundation v0.6.1 [INFO] [stderr] Downloaded cc v1.0.19 [INFO] [stderr] Downloaded alga v0.7.1 [INFO] [stderr] Downloaded ncollide2d v0.17.1 [INFO] [stderr] Downloaded kiss3d v0.16.1 [INFO] [stderr] Downloaded ncollide3d v0.17.1 [INFO] [stderr] Downloaded nalgebra v0.16.0 [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] [stdout] f9e07766c0886e28a0b5cfb6baac419ec6ba1cbbdc5e87d6e5ee459f418563fa [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" "f9e07766c0886e28a0b5cfb6baac419ec6ba1cbbdc5e87d6e5ee459f418563fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9e07766c0886e28a0b5cfb6baac419ec6ba1cbbdc5e87d6e5ee459f418563fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9e07766c0886e28a0b5cfb6baac419ec6ba1cbbdc5e87d6e5ee459f418563fa", kill_on_drop: false }` [INFO] [stdout] f9e07766c0886e28a0b5cfb6baac419ec6ba1cbbdc5e87d6e5ee459f418563fa [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] 5abd8a83143e2de56ef896a9f6c7c372cdcd88a876a5679a2816cb70ce9f7bbc [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" "5abd8a83143e2de56ef896a9f6c7c372cdcd88a876a5679a2816cb70ce9f7bbc", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Compiling cc v1.0.19 [INFO] [stderr] Checking byteorder v1.2.4 [INFO] [stderr] Checking rand_core v0.2.1 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Compiling num-complex v0.2.0 [INFO] [stderr] Compiling proc-macro2 v0.4.13 [INFO] [stderr] Checking downcast-rs v1.0.3 [INFO] [stderr] Compiling matrixmultiply v0.1.14 [INFO] [stderr] Compiling pkg-config v0.3.13 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Compiling rayon v1.0.2 [INFO] [stderr] Checking slab v0.4.1 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Compiling serde v1.0.72 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking downcast v0.9.2 [INFO] [stderr] Checking unreachable v1.0.0 [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" "5abd8a83143e2de56ef896a9f6c7c372cdcd88a876a5679a2816cb70ce9f7bbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5abd8a83143e2de56ef896a9f6c7c372cdcd88a876a5679a2816cb70ce9f7bbc", kill_on_drop: false }` [INFO] [stdout] 5abd8a83143e2de56ef896a9f6c7c372cdcd88a876a5679a2816cb70ce9f7bbc