[INFO] updating cached repository MarkMcCaskey/ecs-test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MarkMcCaskey/ecs-test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MarkMcCaskey/ecs-test" "work/ex/beta-1.38-1/sources/1.37.0/gh/MarkMcCaskey/ecs-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/MarkMcCaskey/ecs-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MarkMcCaskey/ecs-test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MarkMcCaskey/ecs-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MarkMcCaskey/ecs-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fbf445ed658a566d05109c430e03844b344dbbaa
[INFO] sha for GitHub repo MarkMcCaskey/ecs-test: fbf445ed658a566d05109c430e03844b344dbbaa
[INFO] validating manifest of MarkMcCaskey/ecs-test on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of MarkMcCaskey/ecs-test on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing MarkMcCaskey/ecs-test
[INFO] finished frobbing MarkMcCaskey/ecs-test
[INFO] frobbed toml for MarkMcCaskey/ecs-test written to work/ex/beta-1.38-1/sources/1.37.0/gh/MarkMcCaskey/ecs-test/Cargo.toml
[INFO] started frobbing MarkMcCaskey/ecs-test
[INFO] finished frobbing MarkMcCaskey/ecs-test
[INFO] frobbed toml for MarkMcCaskey/ecs-test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MarkMcCaskey/ecs-test/Cargo.toml
[INFO] crate MarkMcCaskey/ecs-test already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing MarkMcCaskey/ecs-test against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MarkMcCaskey/ecs-test:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b82852e1f7af347f6f618c9249aa40a78bf94703777b6ebd9896bb7546f6e701
[INFO] running `"docker" "start" "-a" "b82852e1f7af347f6f618c9249aa40a78bf94703777b6ebd9896bb7546f6e701"`
[INFO] [stderr]    Compiling num-complex v0.2.0
[INFO] [stderr]    Compiling downcast v0.9.2
[INFO] [stderr]    Compiling fern v0.5.6
[INFO] [stderr]    Compiling approx v0.3.0
[INFO] [stderr]    Compiling shrev v1.0.1
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling shred v0.7.0
[INFO] [stderr]    Compiling hibitset v0.5.2
[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::<T>() }
[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::<Self>() }
[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" "b82852e1f7af347f6f618c9249aa40a78bf94703777b6ebd9896bb7546f6e701"`
[INFO] running `"docker" "rm" "-f" "b82852e1f7af347f6f618c9249aa40a78bf94703777b6ebd9896bb7546f6e701"`
[INFO] [stdout] b82852e1f7af347f6f618c9249aa40a78bf94703777b6ebd9896bb7546f6e701