[INFO] crate fibers 0.1.12 is already in cache [INFO] testing fibers-0.1.12 against 1.38.0 for beta-1.39-1 [INFO] extracting crate fibers 0.1.12 into work/builds/worker-7/source [INFO] validating manifest of crates.io crate fibers 0.1.12 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 fibers 0.1.12 [INFO] finished tweaking crates.io crate fibers 0.1.12 [INFO] tweaked toml for crates.io crate fibers 0.1.12 written to work/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 6bb4642f5b9d1e363da596efc96e18552f84c176b66049e65865d226a4855801 [INFO] running `"docker" "start" "-a" "6bb4642f5b9d1e363da596efc96e18552f84c176b66049e65865d226a4855801"` [INFO] [stderr] Compiling fibers v0.1.12 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/executor/in_place.rs:76:38 [INFO] [stderr] | [INFO] [stderr] 76 | fn spawn_boxed(&self, fiber: Box + Send>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + 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] --> src/executor/in_place.rs:87:38 [INFO] [stderr] | [INFO] [stderr] 87 | fn spawn_boxed(&self, fiber: Box + Send>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/executor/thread_pool.rs:127:38 [INFO] [stderr] | [INFO] [stderr] 127 | fn spawn_boxed(&self, fiber: Box + Send>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/executor/thread_pool.rs:138:38 [INFO] [stderr] | [INFO] [stderr] 138 | fn spawn_boxed(&self, fiber: Box + Send>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fiber/schedule.rs:210:38 [INFO] [stderr] | [INFO] [stderr] 210 | fn spawn_boxed(&self, fiber: Box + Send>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fiber/mod.rs:32:38 [INFO] [stderr] | [INFO] [stderr] 32 | fn spawn_boxed(&self, fiber: Box + Send>); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fiber/mod.rs:127:18 [INFO] [stderr] | [INFO] [stderr] 127 | type BoxFn = Box + Send>) + Send + 'static>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Box + Send>) + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fiber/mod.rs:127:25 [INFO] [stderr] | [INFO] [stderr] 127 | type BoxFn = Box + Send>) + Send + 'static>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fiber/mod.rs:132:38 [INFO] [stderr] | [INFO] [stderr] 132 | fn spawn_boxed(&self, fiber: Box + Send>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fiber/mod.rs:226:35 [INFO] [stderr] | [INFO] [stderr] 226 | pub(crate) type FiberFuture = Box + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/io/poll/poller.rs:385:23 [INFO] [stderr] | [INFO] [stderr] 385 | struct BoxEvented(Box); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn mio::Evented + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/io/poll/poller.rs:392:28 [INFO] [stderr] | [INFO] [stderr] 392 | struct RegisterReplyFn(Box); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(mio::Token) + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sync/oneshot.rs:339:32 [INFO] [stderr] | [INFO] [stderr] 339 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/fiber/schedule.rs:14:53 [INFO] [stderr] | [INFO] [stderr] 14 | static mut NEXT_SCHEDULER_ID: atomic::AtomicUsize = atomic::ATOMIC_USIZE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.07s [INFO] running `"docker" "inspect" "6bb4642f5b9d1e363da596efc96e18552f84c176b66049e65865d226a4855801"` [INFO] running `"docker" "rm" "-f" "6bb4642f5b9d1e363da596efc96e18552f84c176b66049e65865d226a4855801"` [INFO] [stdout] 6bb4642f5b9d1e363da596efc96e18552f84c176b66049e65865d226a4855801 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 46adf235809fabf319d4e918608b69c45e462fc190ee9a34b122f79dcad678c4 [INFO] running `"docker" "start" "-a" "46adf235809fabf319d4e918608b69c45e462fc190ee9a34b122f79dcad678c4"` [INFO] [stderr] Compiling fibers v0.1.12 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/executor/in_place.rs:76:38 [INFO] [stderr] | [INFO] [stderr] 76 | fn spawn_boxed(&self, fiber: Box + Send>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + 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] --> src/executor/in_place.rs:87:38 [INFO] [stderr] | [INFO] [stderr] 87 | fn spawn_boxed(&self, fiber: Box + Send>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/executor/thread_pool.rs:127:38 [INFO] [stderr] | [INFO] [stderr] 127 | fn spawn_boxed(&self, fiber: Box + Send>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/executor/thread_pool.rs:138:38 [INFO] [stderr] | [INFO] [stderr] 138 | fn spawn_boxed(&self, fiber: Box + Send>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fiber/schedule.rs:210:38 [INFO] [stderr] | [INFO] [stderr] 210 | fn spawn_boxed(&self, fiber: Box + Send>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fiber/mod.rs:32:38 [INFO] [stderr] | [INFO] [stderr] 32 | fn spawn_boxed(&self, fiber: Box + Send>); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fiber/mod.rs:127:18 [INFO] [stderr] | [INFO] [stderr] 127 | type BoxFn = Box + Send>) + Send + 'static>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Box + Send>) + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fiber/mod.rs:127:25 [INFO] [stderr] | [INFO] [stderr] 127 | type BoxFn = Box + Send>) + Send + 'static>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fiber/mod.rs:132:38 [INFO] [stderr] | [INFO] [stderr] 132 | fn spawn_boxed(&self, fiber: Box + Send>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fiber/mod.rs:226:35 [INFO] [stderr] | [INFO] [stderr] 226 | pub(crate) type FiberFuture = Box + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/io/poll/poller.rs:385:23 [INFO] [stderr] | [INFO] [stderr] 385 | struct BoxEvented(Box); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn mio::Evented + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/io/poll/poller.rs:392:28 [INFO] [stderr] | [INFO] [stderr] 392 | struct RegisterReplyFn(Box); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(mio::Token) + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sync/oneshot.rs:339:32 [INFO] [stderr] | [INFO] [stderr] 339 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/fiber/schedule.rs:14:53 [INFO] [stderr] | [INFO] [stderr] 14 | static mut NEXT_SCHEDULER_ID: atomic::AtomicUsize = atomic::ATOMIC_USIZE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/fibonacci.rs:29:53 [INFO] [stderr] | [INFO] [stderr] 29 | fn fibonacci(n: usize, handle: &H) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.32s [INFO] running `"docker" "inspect" "46adf235809fabf319d4e918608b69c45e462fc190ee9a34b122f79dcad678c4"` [INFO] running `"docker" "rm" "-f" "46adf235809fabf319d4e918608b69c45e462fc190ee9a34b122f79dcad678c4"` [INFO] [stdout] 46adf235809fabf319d4e918608b69c45e462fc190ee9a34b122f79dcad678c4 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] b6686f5aa3387bc17815e761599842d75b25f6944fbece7309bab9c3208f7a34 [INFO] running `"docker" "start" "-a" "b6686f5aa3387bc17815e761599842d75b25f6944fbece7309bab9c3208f7a34"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/fibers-bbda939968dcfe68 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test time::timer::test::it_works ... ok [INFO] [stdout] test sync_atomic::test::it_works ... ok [INFO] [stdout] test collections::test::it_works ... ok [INFO] [stdout] test time::timer::test::timeout_after_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests fibers [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test src/lib.rs - (line 30) ... ignored [INFO] [stdout] test src/lib.rs - (line 115) ... ok [INFO] [stdout] test src/sync/oneshot.rs - sync::oneshot::MonitorError::unwrap_or (line 306) ... ok [INFO] [stdout] test src/sync/oneshot.rs - sync::oneshot::MonitorError::map (line 281) ... ok [INFO] [stdout] test src/sync/oneshot.rs - sync::oneshot::monitor (line 190) ... ok [INFO] [stdout] test src/sync/mpsc.rs - sync::mpsc (line 14) ... ok [INFO] [stdout] test src/executor/in_place.rs - executor::in_place::InPlaceExecutor (line 18) ... ok [INFO] [stdout] test src/sync/oneshot.rs - sync::oneshot::monitor (line 155) ... ok [INFO] [stdout] test src/executor/thread_pool.rs - executor::thread_pool::ThreadPoolExecutor (line 24) ... ok [INFO] [stdout] test src/fiber/schedule.rs - fiber::schedule::yield_poll (line 260) ... ok [INFO] [stdout] test src/fiber/mod.rs - fiber::Spawn::spawn_link (line 73) ... ok [INFO] [stdout] test src/sync/mpsc.rs - sync::mpsc::channel (line 78) ... ok [INFO] [stdout] test src/net/tcp.rs - net::tcp::TcpStream (line 218) ... ok [INFO] [stdout] test src/lib.rs - (line 77) ... ok [INFO] [stdout] test src/net/tcp.rs - net::tcp::TcpListener (line 22) ... ok [INFO] [stdout] test src/sync/oneshot.rs - sync::oneshot::channel (line 30) ... ok [INFO] [stdout] test src/net/udp.rs - net::udp::UdpSocket (line 19) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "b6686f5aa3387bc17815e761599842d75b25f6944fbece7309bab9c3208f7a34"` [INFO] running `"docker" "rm" "-f" "b6686f5aa3387bc17815e761599842d75b25f6944fbece7309bab9c3208f7a34"` [INFO] [stdout] b6686f5aa3387bc17815e761599842d75b25f6944fbece7309bab9c3208f7a34