[INFO] cloning repository https://github.com/Scetch/uWindsorCourseSearchBot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Scetch/uWindsorCourseSearchBot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScetch%2FuWindsorCourseSearchBot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScetch%2FuWindsorCourseSearchBot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9d2a34fa592fc9d6963eaec35d649fd9df9acfae [INFO] checking Scetch/uWindsorCourseSearchBot against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScetch%2FuWindsorCourseSearchBot" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Scetch/uWindsorCourseSearchBot on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Scetch/uWindsorCourseSearchBot [INFO] finished tweaking git repo https://github.com/Scetch/uWindsorCourseSearchBot [INFO] tweaked toml for git repo https://github.com/Scetch/uWindsorCourseSearchBot written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/Scetch/uWindsorCourseSearchBot already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded chan v0.1.21 [INFO] [stderr] Downloaded bitpacking v0.5.1 [INFO] [stderr] Downloaded mime v0.3.8 [INFO] [stderr] Downloaded atomicwrites v0.2.2 [INFO] [stderr] Downloaded combine v2.5.2 [INFO] [stderr] Downloaded census v0.1.1 [INFO] [stderr] Downloaded snap v0.2.4 [INFO] [stderr] Downloaded maplit v0.1.6 [INFO] [stderr] Downloaded rental-impl v0.5.0 [INFO] [stderr] Downloaded mime_guess v1.8.5 [INFO] [stderr] Downloaded tinysegmenter v0.1.0 [INFO] [stderr] Downloaded owned-read v0.1.0 [INFO] [stderr] Downloaded fst-regex v0.2.0 [INFO] [stderr] Downloaded fst v0.3.0 [INFO] [stderr] Downloaded flexi_logger v0.9.0 [INFO] [stderr] Downloaded rental v0.5.1 [INFO] [stderr] Downloaded smallvec v0.6.3 [INFO] [stderr] Downloaded serenity v0.5.4 [INFO] [stderr] Downloaded tantivy v0.6.1 [INFO] [stderr] Downloaded rust-stemmers v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a1f3dcca8604ed5d8e8549c795072db49d133888e4cc5c66b53e1248be80b51e [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" "a1f3dcca8604ed5d8e8549c795072db49d133888e4cc5c66b53e1248be80b51e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1f3dcca8604ed5d8e8549c795072db49d133888e4cc5c66b53e1248be80b51e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1f3dcca8604ed5d8e8549c795072db49d133888e4cc5c66b53e1248be80b51e", kill_on_drop: false }` [INFO] [stdout] a1f3dcca8604ed5d8e8549c795072db49d133888e4cc5c66b53e1248be80b51e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--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] 1533673712ae9c8f2859c87f217d75f11d29e6e6773be8adebac9b5b9e16c98d [INFO] running `Command { std: "docker" "start" "-a" "1533673712ae9c8f2859c87f217d75f11d29e6e6773be8adebac9b5b9e16c98d", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Checking cfg-if v0.1.4 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Checking byteorder v1.2.3 [INFO] [stderr] Checking lazy_static v1.0.2 [INFO] [stderr] Compiling cc v1.0.18 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking futures v0.1.22 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling pkg-config v0.3.11 [INFO] [stderr] Checking lazycell v0.6.0 [INFO] [stderr] Checking slab v0.4.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Compiling httparse v1.3.2 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking stable_deref_trait v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Checking utf-8 v0.7.2 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Checking take v0.1.0 [INFO] [stderr] Checking rustc-demangle v0.1.8 [INFO] [stderr] Checking smallvec v0.2.1 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Compiling nix v0.11.0 [INFO] [stderr] Checking try-lock v0.1.0 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling regex v1.0.2 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking maplit v0.1.6 [INFO] [stderr] Checking lazy_static v0.1.16 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Checking ascii v0.7.1 [INFO] [stderr] Compiling rayon v1.0.2 [INFO] [stderr] Checking antidote v1.0.0 [INFO] [stderr] Checking downcast v0.9.2 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking rust-stemmers v0.1.0 [INFO] [stderr] Checking census 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] [stderr] Compiling rand v0.4.2 [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] Checking log v0.4.3 [INFO] [stderr] error: could not compile `downcast` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "1533673712ae9c8f2859c87f217d75f11d29e6e6773be8adebac9b5b9e16c98d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1533673712ae9c8f2859c87f217d75f11d29e6e6773be8adebac9b5b9e16c98d", kill_on_drop: false }` [INFO] [stdout] 1533673712ae9c8f2859c87f217d75f11d29e6e6773be8adebac9b5b9e16c98d