[INFO] crate downcast 0.10.0 is already in cache
[INFO] testing downcast-0.10.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate downcast 0.10.0 into work/builds/worker-6/source
[INFO] validating manifest of crates.io crate downcast 0.10.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate downcast 0.10.0
[INFO] finished tweaking crates.io crate downcast 0.10.0
[INFO] tweaked toml for crates.io crate downcast 0.10.0 written to work/builds/worker-6/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] a7134e49e9dd17d888fadf68935474640ea2c2aafac7e480e29156724eb8090e
[INFO] running `"docker" "start" "-a" "a7134e49e9dd17d888fadf68935474640ea2c2aafac7e480e29156724eb8090e"`
[INFO] [stderr]    Compiling downcast v0.10.0 (/opt/rustwide/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 3.01s
[INFO] running `"docker" "inspect" "a7134e49e9dd17d888fadf68935474640ea2c2aafac7e480e29156724eb8090e"`
[INFO] running `"docker" "rm" "-f" "a7134e49e9dd17d888fadf68935474640ea2c2aafac7e480e29156724eb8090e"`
[INFO] [stdout] a7134e49e9dd17d888fadf68935474640ea2c2aafac7e480e29156724eb8090e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 25f3333ccba64dcae54757ec772cec530feb6d63a46b22c6b246db246ee9b02c
[INFO] running `"docker" "start" "-a" "25f3333ccba64dcae54757ec772cec530feb6d63a46b22c6b246db246ee9b02c"`
[INFO] [stderr]    Compiling downcast v0.10.0 (/opt/rustwide/workdir)
[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!(<X> Animal<X> where X: Debug);
[INFO] [stderr]    |               ^^^^^^^^^ help: use `dyn`: `dyn Animal<X>`
[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!(<X> Animal<X> where X: Debug);
[INFO] [stderr]    |               ^^^^^^^^^ help: use `dyn`: `dyn Animal<X>`
[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<Animal<usize>> = Box::new(Bird);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^ help: use `dyn`: `dyn Animal<usize>`
[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<Animal> = 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!(<T, U> WithParams<T, U>);
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn WithParams<T, U>`
[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<Simple> = 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<WithParams<Param1, Param2>> = Box::new(ImplA{ data: "data".into() });
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn WithParams<Param1, Param2>`
[INFO] [stderr] 
[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 2.65s
[INFO] running `"docker" "inspect" "25f3333ccba64dcae54757ec772cec530feb6d63a46b22c6b246db246ee9b02c"`
[INFO] running `"docker" "rm" "-f" "25f3333ccba64dcae54757ec772cec530feb6d63a46b22c6b246db246ee9b02c"`
[INFO] [stdout] 25f3333ccba64dcae54757ec772cec530feb6d63a46b22c6b246db246ee9b02c
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 5d922ff6b0b34efdfaa8fcc58ac1f5303bbe31812d01f2f30f604d30b273d66b
[INFO] running `"docker" "start" "-a" "5d922ff6b0b34efdfaa8fcc58ac1f5303bbe31812d01f2f30f604d30b273d66b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/downcast-cc3401f87014ca50
[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] [stderr]      Running /opt/rustwide/target/debug/deps/tests-50ec3d00e028491c
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test simple ... ok
[INFO] [stdout] test with_params ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests downcast
[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" "5d922ff6b0b34efdfaa8fcc58ac1f5303bbe31812d01f2f30f604d30b273d66b"`
[INFO] running `"docker" "rm" "-f" "5d922ff6b0b34efdfaa8fcc58ac1f5303bbe31812d01f2f30f604d30b273d66b"`
[INFO] [stdout] 5d922ff6b0b34efdfaa8fcc58ac1f5303bbe31812d01f2f30f604d30b273d66b