[INFO] crate syncbox 0.2.4 is already in cache [INFO] extracting crate syncbox 0.2.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/syncbox/0.2.4 [INFO] extracting crate syncbox 0.2.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/syncbox/0.2.4 [INFO] validating manifest of syncbox-0.2.4 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of syncbox-0.2.4 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/syncbox/0.2.4/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing syncbox-0.2.4 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 2a58472e336072c4090b61459fff14d53366b638920e2fe9c8c71dbec2b20304 [INFO] running `"docker" "start" "-a" "2a58472e336072c4090b61459fff14d53366b638920e2fe9c8c71dbec2b20304"` [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 1.25s [INFO] running `"docker" "inspect" "2a58472e336072c4090b61459fff14d53366b638920e2fe9c8c71dbec2b20304"` [INFO] running `"docker" "rm" "-f" "2a58472e336072c4090b61459fff14d53366b638920e2fe9c8c71dbec2b20304"` [INFO] [stdout] 2a58472e336072c4090b61459fff14d53366b638920e2fe9c8c71dbec2b20304 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 220843c3f600eade36b35956a95b6109de748aca9401b6f345763e052b65a68d [INFO] running `"docker" "start" "-a" "220843c3f600eade36b35956a95b6109de748aca9401b6f345763e052b65a68d"` [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 2.12s [INFO] running `"docker" "inspect" "220843c3f600eade36b35956a95b6109de748aca9401b6f345763e052b65a68d"` [INFO] running `"docker" "rm" "-f" "220843c3f600eade36b35956a95b6109de748aca9401b6f345763e052b65a68d"` [INFO] [stdout] 220843c3f600eade36b35956a95b6109de748aca9401b6f345763e052b65a68d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 7ca7fa10164bfe96ab7f8749072890ca982e90c7808ee66fed71e1c1550c253f [INFO] running `"docker" "start" "-a" "7ca7fa10164bfe96ab7f8749072890ca982e90c7808ee66fed71e1c1550c253f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/syncbox-9fe98306b2a4eb9c [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test array_queue::tests::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests syncbox [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" "7ca7fa10164bfe96ab7f8749072890ca982e90c7808ee66fed71e1c1550c253f"` [INFO] running `"docker" "rm" "-f" "7ca7fa10164bfe96ab7f8749072890ca982e90c7808ee66fed71e1c1550c253f"` [INFO] [stdout] 7ca7fa10164bfe96ab7f8749072890ca982e90c7808ee66fed71e1c1550c253f