[INFO] cloning repository https://github.com/samstokes/seesaw-game [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samstokes/seesaw-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamstokes%2Fseesaw-game", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamstokes%2Fseesaw-game'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 22489b99c7ff32c50b4d48fffb93b0ee6ee4e422 [INFO] checking samstokes/seesaw-game against try#99a443d6903f71d521237d8acb5a3016b534d17b for pr-83354 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamstokes%2Fseesaw-game" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/samstokes/seesaw-game on toolchain 99a443d6903f71d521237d8acb5a3016b534d17b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/samstokes/seesaw-game [INFO] finished tweaking git repo https://github.com/samstokes/seesaw-game [INFO] tweaked toml for git repo https://github.com/samstokes/seesaw-game written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/samstokes/seesaw-game already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded memmap v0.6.2 [INFO] [stderr] Downloaded png v0.12.0 [INFO] [stderr] Downloaded piston-texture v0.6.0 [INFO] [stderr] Downloaded quote v0.6.9 [INFO] [stderr] Downloaded generic-array v0.11.1 [INFO] [stderr] Downloaded piston-viewport v0.3.0 [INFO] [stderr] Downloaded pistoncore-input v0.21.0 [INFO] [stderr] Downloaded rusttype v0.4.3 [INFO] [stderr] Downloaded core-foundation v0.6.2 [INFO] [stderr] Downloaded ordered-float v0.5.2 [INFO] [stderr] Downloaded byteorder v1.2.7 [INFO] [stderr] Downloaded stb_truetype v0.2.4 [INFO] [stderr] Downloaded cocoa v0.17.0 [INFO] [stderr] Downloaded smithay-client-toolkit v0.3.0 [INFO] [stderr] Downloaded interpolation v0.1.0 [INFO] [stderr] Downloaded approx v0.3.0 [INFO] [stderr] Downloaded base-x v0.2.3 [INFO] [stderr] Downloaded shader_version v0.3.0 [INFO] [stderr] Downloaded downcast-rs v1.0.3 [INFO] [stderr] Downloaded alga v0.7.2 [INFO] [stderr] Downloaded wayland-scanner v0.20.12 [INFO] [stderr] Downloaded wayland-protocols v0.20.12 [INFO] [stderr] Downloaded tiff v0.2.1 [INFO] [stderr] Downloaded wayland-commons v0.20.12 [INFO] [stderr] Downloaded pistoncore-window v0.32.0 [INFO] [stderr] Downloaded glutin v0.18.0 [INFO] [stderr] Downloaded syn v0.15.15 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.48.0 [INFO] [stderr] Downloaded nphysics2d v0.9.2 [INFO] [stderr] Downloaded pistoncore-event_loop v0.37.0 [INFO] [stderr] Downloaded either v1.5.0 [INFO] [stderr] Downloaded piston v0.37.0 [INFO] [stderr] Downloaded rayon v1.0.2 [INFO] [stderr] Downloaded inflate v0.4.3 [INFO] [stderr] Downloaded num-derive v0.2.3 [INFO] [stderr] Downloaded image v0.20.0 [INFO] [stderr] Downloaded gl v0.10.0 [INFO] [stderr] Downloaded wayland-sys v0.20.12 [INFO] [stderr] Downloaded vecmath v0.3.1 [INFO] [stderr] Downloaded wayland-client v0.20.12 [INFO] [stderr] Downloaded objc v0.2.5 [INFO] [stderr] Downloaded winit v0.17.2 [INFO] [stderr] Downloaded core-graphics v0.16.0 [INFO] [stderr] Downloaded piston2d-opengl_graphics v0.54.0 [INFO] [stderr] Downloaded stdweb-internal-runtime v0.1.2 [INFO] [stderr] Downloaded stdweb v0.4.10 [INFO] [stderr] Downloaded stdweb-internal-macros v0.2.2 [INFO] [stderr] Downloaded downcast v0.9.2 [INFO] [stderr] Downloaded gleam v0.6.4 [INFO] [stderr] Downloaded piston2d-graphics v0.26.0 [INFO] [stderr] Downloaded ncollide2d v0.17.1 [INFO] [stderr] Downloaded nalgebra v0.16.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b178b773b59d0eadb1af67c250d1f67229ee1c48e8aa905bff52fb7860b12174 [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" "b178b773b59d0eadb1af67c250d1f67229ee1c48e8aa905bff52fb7860b12174", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b178b773b59d0eadb1af67c250d1f67229ee1c48e8aa905bff52fb7860b12174", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b178b773b59d0eadb1af67c250d1f67229ee1c48e8aa905bff52fb7860b12174", kill_on_drop: false }` [INFO] [stdout] b178b773b59d0eadb1af67c250d1f67229ee1c48e8aa905bff52fb7860b12174 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 392d38ed6c0c8fc445e289c7ee0bf6d68afcea16cf5b6fdf4bc7848ad85c6e1b [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" "392d38ed6c0c8fc445e289c7ee0bf6d68afcea16cf5b6fdf4bc7848ad85c6e1b", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Checking byteorder v1.2.7 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Checking downcast-rs v1.0.3 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking downcast v0.9.2 [INFO] [stderr] Checking memmap v0.6.2 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [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] [stderr] Checking nix v0.11.0 [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" "392d38ed6c0c8fc445e289c7ee0bf6d68afcea16cf5b6fdf4bc7848ad85c6e1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "392d38ed6c0c8fc445e289c7ee0bf6d68afcea16cf5b6fdf4bc7848ad85c6e1b", kill_on_drop: false }` [INFO] [stdout] 392d38ed6c0c8fc445e289c7ee0bf6d68afcea16cf5b6fdf4bc7848ad85c6e1b