[INFO] cloning repository https://github.com/sunjay/robo-quest [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sunjay/robo-quest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunjay%2Frobo-quest", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunjay%2Frobo-quest'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9a1ddebc9deb3295d51479a4abecaa3deed08d14 [INFO] testing sunjay/robo-quest against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunjay%2Frobo-quest" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sunjay/robo-quest on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sunjay/robo-quest [INFO] finished tweaking git repo https://github.com/sunjay/robo-quest [INFO] tweaked toml for git repo https://github.com/sunjay/robo-quest written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/sunjay/robo-quest already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded approx v0.3.0 [INFO] [stderr] Downloaded nphysics2d v0.9.2 [INFO] [stderr] Downloaded nalgebra v0.16.4 [INFO] [stderr] Downloaded ncollide2d v0.17.1 [INFO] [stderr] Downloaded hibitset v0.5.2 [INFO] [stderr] Downloaded specs v0.12.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2cc9d8f61bde6932be5dec0383c830fab05afc5e91d7f1683c9f222094669408 [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" "2cc9d8f61bde6932be5dec0383c830fab05afc5e91d7f1683c9f222094669408", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2cc9d8f61bde6932be5dec0383c830fab05afc5e91d7f1683c9f222094669408", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cc9d8f61bde6932be5dec0383c830fab05afc5e91d7f1683c9f222094669408", kill_on_drop: false }` [INFO] [stdout] 2cc9d8f61bde6932be5dec0383c830fab05afc5e91d7f1683c9f222094669408 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7cc7d9e75fd6473c6572d093a49028f7efabb0ad8277ddca9eb15baaa4ada38a [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" "7cc7d9e75fd6473c6572d093a49028f7efabb0ad8277ddca9eb15baaa4ada38a", kill_on_drop: false }` [INFO] [stderr] Compiling num-complex v0.2.0 [INFO] [stderr] Compiling matrixmultiply v0.1.14 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling rawpointer v0.1.0 [INFO] [stderr] Compiling libm v0.1.2 [INFO] [stderr] Compiling crossbeam v0.3.2 [INFO] [stderr] Compiling downcast v0.9.2 [INFO] [stderr] Compiling sdl2-sys v0.31.0 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling approx v0.3.0 [INFO] [stderr] Compiling generic-array v0.11.1 [INFO] [stderr] Compiling parking_lot_core v0.2.14 [INFO] [stderr] Compiling syn v0.12.15 [INFO] [stderr] Compiling shred-derive v0.5.0 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling syn v0.15.9 [INFO] [stderr] Compiling serde_json v1.0.32 [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" "7cc7d9e75fd6473c6572d093a49028f7efabb0ad8277ddca9eb15baaa4ada38a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cc7d9e75fd6473c6572d093a49028f7efabb0ad8277ddca9eb15baaa4ada38a", kill_on_drop: false }` [INFO] [stdout] 7cc7d9e75fd6473c6572d093a49028f7efabb0ad8277ddca9eb15baaa4ada38a