[INFO] crate syncbox 0.2.4 is already in cache [INFO] extracting crate syncbox 0.2.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/syncbox/0.2.4 [INFO] extracting crate syncbox 0.2.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/syncbox/0.2.4 [INFO] validating manifest of syncbox-0.2.4 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 syncbox-0.2.4 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 syncbox-0.2.4 [INFO] removed 1 missing tests [INFO] finished frobbing syncbox-0.2.4 [INFO] frobbed toml for syncbox-0.2.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/syncbox/0.2.4/Cargo.toml [INFO] started frobbing syncbox-0.2.4 [INFO] removed 1 missing tests [INFO] finished frobbing syncbox-0.2.4 [INFO] frobbed toml for syncbox-0.2.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/syncbox/0.2.4/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 syncbox-0.2.4 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/syncbox/0.2.4:/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] 1a4c8046953eaea5e75b84a20ab8e8c6e8d8e55208e25117f864fe8e78380788 [INFO] running `"docker" "start" "-a" "1a4c8046953eaea5e75b84a20ab8e8c6e8d8e55208e25117f864fe8e78380788"` [INFO] [stderr] Compiling syncbox v0.2.4 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/thread_pool.rs:121:17 [INFO] [stderr] | [INFO] [stderr] 121 | Delayed(Box, Duration), [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn BoxedTask` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/run.rs:22:19 [INFO] [stderr] | [INFO] [stderr] 22 | impl Task for Box{ [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn TaskBox` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::Condvar::wait_timeout_ms': replaced by `std::sync::Condvar::wait_timeout` [INFO] [stderr] --> src/delay_queue.rs:99:40 [INFO] [stderr] | [INFO] [stderr] 99 | queue = self.inner.condvar.wait_timeout_ms(queue, timeout).unwrap().0; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(deprecated)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::Condvar::wait_timeout_ms': replaced by `std::sync::Condvar::wait_timeout` [INFO] [stderr] --> src/delay_queue.rs:184:40 [INFO] [stderr] | [INFO] [stderr] 184 | self.inner.condvar.wait_timeout_ms(queue, timeout).unwrap().0 [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::Condvar::wait_timeout_ms': replaced by `std::sync::Condvar::wait_timeout` [INFO] [stderr] --> src/linked_queue.rs:188:38 [INFO] [stderr] | [INFO] [stderr] 188 | last = self.not_full.wait_timeout_ms(last, dur) [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::Condvar::wait_timeout_ms': replaced by `std::sync::Condvar::wait_timeout` [INFO] [stderr] --> src/linked_queue.rs:251:39 [INFO] [stderr] | [INFO] [stderr] 251 | head = self.not_empty.wait_timeout_ms(head, dur) [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Queue` [INFO] [stderr] --> src/thread_pool.rs:1:19 [INFO] [stderr] | [INFO] [stderr] 1 | use {LinkedQueue, Queue, SyncQueue, Run, Task, Delayed, DelayQueue}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(unused_imports)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/linked_queue.rs:315:21 [INFO] [stderr] | [INFO] [stderr] 315 | fn dequeue(mut head: &mut MutexGuard>) -> T { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(unused_mut)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/linked_queue.rs:323:36 [INFO] [stderr] | [INFO] [stderr] 323 | fn enqueue(node: Node, mut last: &mut MutexGuard>) { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `"docker" "inspect" "1a4c8046953eaea5e75b84a20ab8e8c6e8d8e55208e25117f864fe8e78380788"` [INFO] running `"docker" "rm" "-f" "1a4c8046953eaea5e75b84a20ab8e8c6e8d8e55208e25117f864fe8e78380788"` [INFO] [stdout] 1a4c8046953eaea5e75b84a20ab8e8c6e8d8e55208e25117f864fe8e78380788 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/syncbox/0.2.4:/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] 55ceeabe2dc77b6f033d4a2390e197fee6f8d049bc31c607ae225ee5f7fa9efa [INFO] running `"docker" "start" "-a" "55ceeabe2dc77b6f033d4a2390e197fee6f8d049bc31c607ae225ee5f7fa9efa"` [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling syncbox v0.2.4 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/array_queue.rs:178:18 [INFO] [stderr] | [INFO] [stderr] 178 | for _ in (0..nthreads) { [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(unused_parens)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/array_queue.rs:183:26 [INFO] [stderr] | [INFO] [stderr] 183 | for i in (0..nmsgs) { [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/array_queue.rs:191:18 [INFO] [stderr] | [INFO] [stderr] 191 | for _ in (0..nthreads) { [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/array_queue.rs:214:18 [INFO] [stderr] | [INFO] [stderr] 214 | for _ in (0..nthreads) { [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/thread_pool.rs:121:17 [INFO] [stderr] | [INFO] [stderr] 121 | Delayed(Box, Duration), [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn BoxedTask` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/run.rs:22:19 [INFO] [stderr] | [INFO] [stderr] 22 | impl Task for Box{ [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn TaskBox` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::Condvar::wait_timeout_ms': replaced by `std::sync::Condvar::wait_timeout` [INFO] [stderr] --> src/delay_queue.rs:99:40 [INFO] [stderr] | [INFO] [stderr] 99 | queue = self.inner.condvar.wait_timeout_ms(queue, timeout).unwrap().0; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(deprecated)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::Condvar::wait_timeout_ms': replaced by `std::sync::Condvar::wait_timeout` [INFO] [stderr] --> src/delay_queue.rs:184:40 [INFO] [stderr] | [INFO] [stderr] 184 | self.inner.condvar.wait_timeout_ms(queue, timeout).unwrap().0 [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::Condvar::wait_timeout_ms': replaced by `std::sync::Condvar::wait_timeout` [INFO] [stderr] --> src/linked_queue.rs:188:38 [INFO] [stderr] | [INFO] [stderr] 188 | last = self.not_full.wait_timeout_ms(last, dur) [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::Condvar::wait_timeout_ms': replaced by `std::sync::Condvar::wait_timeout` [INFO] [stderr] --> src/linked_queue.rs:251:39 [INFO] [stderr] | [INFO] [stderr] 251 | head = self.not_empty.wait_timeout_ms(head, dur) [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Queue` [INFO] [stderr] --> src/thread_pool.rs:1:19 [INFO] [stderr] | [INFO] [stderr] 1 | use {LinkedQueue, Queue, SyncQueue, Run, Task, Delayed, DelayQueue}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(unused_imports)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/linked_queue.rs:315:21 [INFO] [stderr] | [INFO] [stderr] 315 | fn dequeue(mut head: &mut MutexGuard>) -> T { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[warn(unused_mut)] implied by #[warn(warnings)] [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/linked_queue.rs:323:36 [INFO] [stderr] | [INFO] [stderr] 323 | fn enqueue(node: Node, mut last: &mut MutexGuard>) { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.37s [INFO] running `"docker" "inspect" "55ceeabe2dc77b6f033d4a2390e197fee6f8d049bc31c607ae225ee5f7fa9efa"` [INFO] running `"docker" "rm" "-f" "55ceeabe2dc77b6f033d4a2390e197fee6f8d049bc31c607ae225ee5f7fa9efa"` [INFO] [stdout] 55ceeabe2dc77b6f033d4a2390e197fee6f8d049bc31c607ae225ee5f7fa9efa [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/syncbox/0.2.4:/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] 76649295b8e5ac3e7b71b3de6d040214822c7cc382c6ddbb2a852983e1da4cf7 [INFO] running `"docker" "start" "-a" "76649295b8e5ac3e7b71b3de6d040214822c7cc382c6ddbb2a852983e1da4cf7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/syncbox-d65a02a0060d6f81 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test array_queue::tests::test ... ok [INFO] [stderr] Doc-tests syncbox [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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] running `"docker" "inspect" "76649295b8e5ac3e7b71b3de6d040214822c7cc382c6ddbb2a852983e1da4cf7"` [INFO] running `"docker" "rm" "-f" "76649295b8e5ac3e7b71b3de6d040214822c7cc382c6ddbb2a852983e1da4cf7"` [INFO] [stdout] 76649295b8e5ac3e7b71b3de6d040214822c7cc382c6ddbb2a852983e1da4cf7