[INFO] crate mocktopus 0.7.2 is already in cache
[INFO] extracting crate mocktopus 0.7.2 into work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/reg/mocktopus/0.7.2
[INFO] extracting crate mocktopus 0.7.2 into work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/reg/mocktopus/0.7.2
[INFO] validating manifest of mocktopus-0.7.2 on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mocktopus-0.7.2 on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mocktopus-0.7.2
[INFO] finished frobbing mocktopus-0.7.2
[INFO] frobbed toml for mocktopus-0.7.2 written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/reg/mocktopus/0.7.2/Cargo.toml
[INFO] started frobbing mocktopus-0.7.2
[INFO] finished frobbing mocktopus-0.7.2
[INFO] frobbed toml for mocktopus-0.7.2 written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/reg/mocktopus/0.7.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking mocktopus-0.7.2 against try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-5/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/reg/mocktopus/0.7.2:/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" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 489a5ab398874307d28399f2cc719459b71b87f3a7f98b40d2768e396ae16aed
[INFO] running `"docker" "start" "-a" "489a5ab398874307d28399f2cc719459b71b87f3a7f98b40d2768e396ae16aed"`
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling mocktopus_macros v0.7.0
[INFO] [stderr]     Checking mocktopus v0.7.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mocking.rs:104:45
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let boxed = Box::new(mock) as Box::<FnMut<_, Output = _>>;
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut<_, Output = _>`
[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/mocking.rs:105:31
[INFO] [stderr]     |
[INFO] [stderr] 105 |         let static_boxed: Box<FnMut<T, Output = MockResult<T, O>> + 'static> = transmute(boxed);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut<T, Output = MockResult<T, O>> + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mocking.rs:205:46
[INFO] [stderr]     |
[INFO] [stderr] 205 |         let mock_box = Box::new(mock) as Box<FnMut<_, Output = _>>;
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut<_, Output = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mocking.rs:206:34
[INFO] [stderr]     |
[INFO] [stderr] 206 |         let mock_box_static: Box<FnMut<I, Output = MockResult<I, O>> + 'static>
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut<I, Output = MockResult<I, O>> + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mock_store.rs:36:42
[INFO] [stderr]    |
[INFO] [stderr] 36 |             &self, id: TypeId, mock: Box<FnMut<I, Output=MockResult<I, O>> + 'static>) {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut<I, Output=MockResult<I, O>> + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mock_store.rs:87:62
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub unsafe fn add<I, O>(&mut self, id: TypeId, mock: Box<FnMut<I, Output=MockResult<I, O>> + 'static>) {
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut<I, Output=MockResult<I, O>> + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock_store.rs:117:26
[INFO] [stderr]     |
[INFO] [stderr] 117 |     mock: Rc<RefCell<Box<FnMut<I, Output=MockResult<I, O>>>>>
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut<I, Output=MockResult<I, O>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock_store.rs:121:22
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn new(mock: Box<FnMut<I, Output=MockResult<I, O>> + 'static>) -> Self {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut<I, Output=MockResult<I, O>> + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mocking.rs:104:45
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let boxed = Box::new(mock) as Box::<FnMut<_, Output = _>>;
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut<_, Output = _>`
[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/mocking.rs:105:31
[INFO] [stderr]     |
[INFO] [stderr] 105 |         let static_boxed: Box<FnMut<T, Output = MockResult<T, O>> + 'static> = transmute(boxed);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut<T, Output = MockResult<T, O>> + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mocking.rs:205:46
[INFO] [stderr]     |
[INFO] [stderr] 205 |         let mock_box = Box::new(mock) as Box<FnMut<_, Output = _>>;
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut<_, Output = _>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mocking.rs:206:34
[INFO] [stderr]     |
[INFO] [stderr] 206 |         let mock_box_static: Box<FnMut<I, Output = MockResult<I, O>> + 'static>
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut<I, Output = MockResult<I, O>> + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mock_store.rs:36:42
[INFO] [stderr]    |
[INFO] [stderr] 36 |             &self, id: TypeId, mock: Box<FnMut<I, Output=MockResult<I, O>> + 'static>) {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut<I, Output=MockResult<I, O>> + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mock_store.rs:87:62
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub unsafe fn add<I, O>(&mut self, id: TypeId, mock: Box<FnMut<I, Output=MockResult<I, O>> + 'static>) {
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut<I, Output=MockResult<I, O>> + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock_store.rs:117:26
[INFO] [stderr]     |
[INFO] [stderr] 117 |     mock: Rc<RefCell<Box<FnMut<I, Output=MockResult<I, O>>>>>
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut<I, Output=MockResult<I, O>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mock_store.rs:121:22
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn new(mock: Box<FnMut<I, Output=MockResult<I, O>> + 'static>) -> Self {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut<I, Output=MockResult<I, O>> + 'static`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.35s
[INFO] running `"docker" "inspect" "489a5ab398874307d28399f2cc719459b71b87f3a7f98b40d2768e396ae16aed"`
[INFO] running `"docker" "rm" "-f" "489a5ab398874307d28399f2cc719459b71b87f3a7f98b40d2768e396ae16aed"`
[INFO] [stdout] 489a5ab398874307d28399f2cc719459b71b87f3a7f98b40d2768e396ae16aed