[INFO] updating cached repository Scetch/uWindsorCourseSearchBot [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Scetch/uWindsorCourseSearchBot [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Scetch/uWindsorCourseSearchBot" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Scetch/uWindsorCourseSearchBot"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Scetch/uWindsorCourseSearchBot'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Scetch/uWindsorCourseSearchBot" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Scetch/uWindsorCourseSearchBot"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Scetch/uWindsorCourseSearchBot'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9d2a34fa592fc9d6963eaec35d649fd9df9acfae [INFO] sha for GitHub repo Scetch/uWindsorCourseSearchBot: 9d2a34fa592fc9d6963eaec35d649fd9df9acfae [INFO] validating manifest of Scetch/uWindsorCourseSearchBot on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Scetch/uWindsorCourseSearchBot on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Scetch/uWindsorCourseSearchBot [INFO] finished frobbing Scetch/uWindsorCourseSearchBot [INFO] frobbed toml for Scetch/uWindsorCourseSearchBot written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Scetch/uWindsorCourseSearchBot/Cargo.toml [INFO] started frobbing Scetch/uWindsorCourseSearchBot [INFO] finished frobbing Scetch/uWindsorCourseSearchBot [INFO] frobbed toml for Scetch/uWindsorCourseSearchBot written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Scetch/uWindsorCourseSearchBot/Cargo.toml [INFO] crate Scetch/uWindsorCourseSearchBot already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking Scetch/uWindsorCourseSearchBot against try#8ec8125bea94852768b56958f05da47666c21ab0 for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-0/try#8ec8125bea94852768b56958f05da47666c21ab0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Scetch/uWindsorCourseSearchBot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b9f70a849fb40ecaffb582a4b42fd7e2bf790cd448f5f3ce61f5fcb80142a16d [INFO] running `"docker" "start" "-a" "b9f70a849fb40ecaffb582a4b42fd7e2bf790cd448f5f3ce61f5fcb80142a16d"` [INFO] [stderr] Checking downcast v0.9.2 [INFO] [stderr] Checking census v0.1.1 [INFO] [stderr] Checking snap v0.2.4 [INFO] [stderr] Checking tinysegmenter v0.1.0 [INFO] [stderr] Checking combine v2.5.2 [INFO] [stderr] Checking fst v0.3.0 [INFO] [stderr] Checking new_debug_unreachable v1.0.1 [INFO] [stderr] Checking tempfile v2.2.0 [INFO] [stderr] Compiling syn v0.13.11 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] error[E0034]: multiple applicable items in scope [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/downcast-0.9.2/src/lib.rs:120:38 [INFO] [stderr] | [INFO] [stderr] 120 | fn is_type(&self) -> bool { self.type_id() == TypeId::of::() } [INFO] [stderr] | ^^^^^^^ multiple `type_id` found [INFO] [stderr] | [INFO] [stderr] note: candidate #1 is defined in the trait `Any` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/downcast-0.9.2/src/lib.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | fn type_id(&self) -> TypeId { TypeId::of::() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: to disambiguate the method call, write `Any::type_id(&self)` instead [INFO] [stderr] note: candidate #2 is defined in the trait `std::any::Any` [INFO] [stderr] = help: to disambiguate the method call, write `std::any::Any::type_id(&self)` instead [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0034`. [INFO] [stderr] error: Could not compile `downcast`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "b9f70a849fb40ecaffb582a4b42fd7e2bf790cd448f5f3ce61f5fcb80142a16d"` [INFO] running `"docker" "rm" "-f" "b9f70a849fb40ecaffb582a4b42fd7e2bf790cd448f5f3ce61f5fcb80142a16d"` [INFO] [stdout] b9f70a849fb40ecaffb582a4b42fd7e2bf790cd448f5f3ce61f5fcb80142a16d