[INFO] crate downcast 0.10.0 is already in cache [INFO] extracting crate downcast 0.10.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/downcast/0.10.0 [INFO] extracting crate downcast 0.10.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/downcast/0.10.0 [INFO] validating manifest of downcast-0.10.0 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 downcast-0.10.0 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 downcast-0.10.0 [INFO] finished frobbing downcast-0.10.0 [INFO] frobbed toml for downcast-0.10.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/downcast/0.10.0/Cargo.toml [INFO] started frobbing downcast-0.10.0 [INFO] finished frobbing downcast-0.10.0 [INFO] frobbed toml for downcast-0.10.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/downcast/0.10.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 downcast-0.10.0 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/downcast/0.10.0:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] df1748e75abd06f75486a707d17c40681759561d708527eeef87f19915b68a5c [INFO] running `"docker" "start" "-a" "df1748e75abd06f75486a707d17c40681759561d708527eeef87f19915b68a5c"` [INFO] [stderr] Compiling downcast v0.10.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:406:20 [INFO] [stderr] | [INFO] [stderr] 406 | impl_downcast!(Any); [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:407:21 [INFO] [stderr] | [INFO] [stderr] 407 | impl_downcast!((Any + Send)); [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:408:21 [INFO] [stderr] | [INFO] [stderr] 408 | impl_downcast!((Any + Sync)); [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:409:21 [INFO] [stderr] | [INFO] [stderr] 409 | impl_downcast!((Any + Send + Sync)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `"docker" "inspect" "df1748e75abd06f75486a707d17c40681759561d708527eeef87f19915b68a5c"` [INFO] running `"docker" "rm" "-f" "df1748e75abd06f75486a707d17c40681759561d708527eeef87f19915b68a5c"` [INFO] [stdout] df1748e75abd06f75486a707d17c40681759561d708527eeef87f19915b68a5c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/downcast/0.10.0:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 6646bdc206ab614d051abe48eb491b79aba53b61e90b010efa9d45728c2bc507 [INFO] running `"docker" "start" "-a" "6646bdc206ab614d051abe48eb491b79aba53b61e90b010efa9d45728c2bc507"` [INFO] [stderr] Compiling downcast v0.10.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:406:20 [INFO] [stderr] | [INFO] [stderr] 406 | impl_downcast!(Any); [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:407:21 [INFO] [stderr] | [INFO] [stderr] 407 | impl_downcast!((Any + Send)); [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:408:21 [INFO] [stderr] | [INFO] [stderr] 408 | impl_downcast!((Any + Sync)); [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:409:21 [INFO] [stderr] | [INFO] [stderr] 409 | impl_downcast!((Any + Send + Sync)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/with_params.rs:11:15 [INFO] [stderr] | [INFO] [stderr] 11 | downcast!( Animal where X: Debug); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Animal` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/with_params.rs:11:15 [INFO] [stderr] | [INFO] [stderr] 11 | downcast!( Animal where X: Debug); [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Animal` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/with_params.rs:28:21 [INFO] [stderr] | [INFO] [stderr] 28 | let animal: Box> = Box::new(Bird); [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Animal` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/simple.rs:10:11 [INFO] [stderr] | [INFO] [stderr] 10 | downcast!(Animal); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Animal` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/simple.rs:10:11 [INFO] [stderr] | [INFO] [stderr] 10 | downcast!(Animal); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Animal` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/simple.rs:27:21 [INFO] [stderr] | [INFO] [stderr] 27 | let animal: Box = Box::new(Bird); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Animal` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/tests.rs:6:11 [INFO] [stderr] | [INFO] [stderr] 6 | downcast!(Simple); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Simple` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/tests.rs:6:11 [INFO] [stderr] | [INFO] [stderr] 6 | downcast!(Simple); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Simple` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/tests.rs:9:18 [INFO] [stderr] | [INFO] [stderr] 9 | downcast!( WithParams); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn WithParams` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/tests.rs:25:20 [INFO] [stderr] | [INFO] [stderr] 25 | let mut a: Box = Box::new(ImplA{ data: "data".into() }); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Simple` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/tests.rs:38:20 [INFO] [stderr] | [INFO] [stderr] 38 | let mut a: Box> = Box::new(ImplA{ data: "data".into() }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn WithParams` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.42s [INFO] running `"docker" "inspect" "6646bdc206ab614d051abe48eb491b79aba53b61e90b010efa9d45728c2bc507"` [INFO] running `"docker" "rm" "-f" "6646bdc206ab614d051abe48eb491b79aba53b61e90b010efa9d45728c2bc507"` [INFO] [stdout] 6646bdc206ab614d051abe48eb491b79aba53b61e90b010efa9d45728c2bc507 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/downcast/0.10.0:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 8b881a0432763b7a35fad9ccfdcb9d1deebad8732896dcc15272e9059d58dc87 [INFO] running `"docker" "start" "-a" "8b881a0432763b7a35fad9ccfdcb9d1deebad8732896dcc15272e9059d58dc87"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/downcast-a88fbb835ea06c8a [INFO] [stderr] Running /opt/crater/target/debug/deps/tests-ddd0efe4122b9af7 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test with_params ... ok [INFO] [stderr] Doc-tests downcast [INFO] [stdout] test simple ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - downcast_methods (line 341) ... ignored [INFO] [stdout] test src/lib.rs - downcast_methods (line 347) ... ignored [INFO] [stdout] test src/lib.rs - impl_downcast (line 173) ... ignored [INFO] [stdout] test src/lib.rs - impl_downcast (line 181) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "8b881a0432763b7a35fad9ccfdcb9d1deebad8732896dcc15272e9059d58dc87"` [INFO] running `"docker" "rm" "-f" "8b881a0432763b7a35fad9ccfdcb9d1deebad8732896dcc15272e9059d58dc87"` [INFO] [stdout] 8b881a0432763b7a35fad9ccfdcb9d1deebad8732896dcc15272e9059d58dc87