[INFO] crate crossbeam-channel 0.3.8 is already in cache [INFO] extracting crate crossbeam-channel 0.3.8 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/crossbeam-channel/0.3.8 [INFO] extracting crate crossbeam-channel 0.3.8 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/crossbeam-channel/0.3.8 [INFO] validating manifest of crossbeam-channel-0.3.8 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of crossbeam-channel-0.3.8 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing crossbeam-channel-0.3.8 [INFO] finished frobbing crossbeam-channel-0.3.8 [INFO] frobbed toml for crossbeam-channel-0.3.8 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/crossbeam-channel/0.3.8/Cargo.toml [INFO] started frobbing crossbeam-channel-0.3.8 [INFO] finished frobbing crossbeam-channel-0.3.8 [INFO] frobbed toml for crossbeam-channel-0.3.8 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/crossbeam-channel/0.3.8/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking crossbeam-channel-0.3.8 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-6/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/crossbeam-channel/0.3.8:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 0212adbac0f8952308e2683b86924b0133bc763b584263cc5fa55f7a11007282 [INFO] running `"docker" "start" "-a" "0212adbac0f8952308e2683b86924b0133bc763b584263cc5fa55f7a11007282"` [INFO] [stderr] Checking crossbeam-channel v0.3.8 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:135:32 [INFO] [stderr] | [INFO] [stderr] 135 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [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/err.rs:186:32 [INFO] [stderr] | [INFO] [stderr] 186 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:257:32 [INFO] [stderr] | [INFO] [stderr] 257 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:320:32 [INFO] [stderr] | [INFO] [stderr] 320 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:342:32 [INFO] [stderr] | [INFO] [stderr] 342 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:390:32 [INFO] [stderr] | [INFO] [stderr] 390 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:432:32 [INFO] [stderr] | [INFO] [stderr] 432 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:448:32 [INFO] [stderr] | [INFO] [stderr] 448 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:175:22 [INFO] [stderr] | [INFO] [stderr] 175 | handles: &mut [(&SelectHandle, usize, *const u8)], [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:224:55 [INFO] [stderr] | [INFO] [stderr] 224 | if handle.register(Operation::hook::<&SelectHandle>(handle), cx) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:263:54 [INFO] [stderr] | [INFO] [stderr] 263 | handle.unregister(Operation::hook::<&SelectHandle>(handle)); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:283:74 [INFO] [stderr] | [INFO] [stderr] 283 | if sel == Selected::Operation(Operation::hook::<&SelectHandle>(handle)) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:322:22 [INFO] [stderr] | [INFO] [stderr] 322 | handles: &mut [(&SelectHandle, usize, *const u8)], [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:379:47 [INFO] [stderr] | [INFO] [stderr] 379 | let oper = Operation::hook::<&SelectHandle>(handle); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:417:51 [INFO] [stderr] | [INFO] [stderr] 417 | handle.unwatch(Operation::hook::<&SelectHandle>(handle)); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:426:55 [INFO] [stderr] | [INFO] [stderr] 426 | let oper = Operation::hook::<&SelectHandle>(handle); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:529:29 [INFO] [stderr] | [INFO] [stderr] 529 | handles: SmallVec<[(&'a SelectHandle, usize, *const u8); 4]>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:135:32 [INFO] [stderr] | [INFO] [stderr] 135 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [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/err.rs:186:32 [INFO] [stderr] | [INFO] [stderr] 186 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:257:32 [INFO] [stderr] | [INFO] [stderr] 257 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:320:32 [INFO] [stderr] | [INFO] [stderr] 320 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:342:32 [INFO] [stderr] | [INFO] [stderr] 342 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:390:32 [INFO] [stderr] | [INFO] [stderr] 390 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:432:32 [INFO] [stderr] | [INFO] [stderr] 432 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/err.rs:448:32 [INFO] [stderr] | [INFO] [stderr] 448 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:175:22 [INFO] [stderr] | [INFO] [stderr] 175 | handles: &mut [(&SelectHandle, usize, *const u8)], [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:224:55 [INFO] [stderr] | [INFO] [stderr] 224 | if handle.register(Operation::hook::<&SelectHandle>(handle), cx) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:263:54 [INFO] [stderr] | [INFO] [stderr] 263 | handle.unregister(Operation::hook::<&SelectHandle>(handle)); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:283:74 [INFO] [stderr] | [INFO] [stderr] 283 | if sel == Selected::Operation(Operation::hook::<&SelectHandle>(handle)) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:322:22 [INFO] [stderr] | [INFO] [stderr] 322 | handles: &mut [(&SelectHandle, usize, *const u8)], [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:379:47 [INFO] [stderr] | [INFO] [stderr] 379 | let oper = Operation::hook::<&SelectHandle>(handle); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:417:51 [INFO] [stderr] | [INFO] [stderr] 417 | handle.unwatch(Operation::hook::<&SelectHandle>(handle)); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:426:55 [INFO] [stderr] | [INFO] [stderr] 426 | let oper = Operation::hook::<&SelectHandle>(handle); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/select.rs:529:29 [INFO] [stderr] | [INFO] [stderr] 529 | handles: SmallVec<[(&'a SelectHandle, usize, *const u8); 4]>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn SelectHandle` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/flavors/tick.rs:63:21 [INFO] [stderr] | [INFO] [stderr] 63 | let mut delivery_time = self.delivery_time.load(); [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/flavors/tick.rs:63:21 [INFO] [stderr] | [INFO] [stderr] 63 | let mut delivery_time = self.delivery_time.load(); [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/golang.rs:869:28 [INFO] [stderr] | [INFO] [stderr] 869 | let c = make::>(1); [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] --> tests/select_macro.rs:678:18 [INFO] [stderr] | [INFO] [stderr] 678 | type T = Box; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [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/select.rs:938:18 [INFO] [stderr] | [INFO] [stderr] 938 | type T = Box; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [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/ready.rs:663:18 [INFO] [stderr] | [INFO] [stderr] 663 | type T = Box; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/ready.rs:600:21 [INFO] [stderr] | [INFO] [stderr] 600 | let mut done = false; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/ready.rs:674:25 [INFO] [stderr] | [INFO] [stderr] 674 | let mut new_r: T = Box::new(Some(new_r)); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/select.rs:806:21 [INFO] [stderr] | [INFO] [stderr] 806 | let mut done = false; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/select.rs:949:25 [INFO] [stderr] | [INFO] [stderr] 949 | let mut new_r: T = Box::new(Some(new_r)); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/select_macro.rs:689:25 [INFO] [stderr] | [INFO] [stderr] 689 | let mut new_r: T = Box::new(Some(new_r)); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/select_macro.rs:704:36 [INFO] [stderr] | [INFO] [stderr] 704 | recv(r) -> mut msg => { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.49s [INFO] running `"docker" "inspect" "0212adbac0f8952308e2683b86924b0133bc763b584263cc5fa55f7a11007282"` [INFO] running `"docker" "rm" "-f" "0212adbac0f8952308e2683b86924b0133bc763b584263cc5fa55f7a11007282"` [INFO] [stdout] 0212adbac0f8952308e2683b86924b0133bc763b584263cc5fa55f7a11007282