[INFO] fetching crate spinlocks 0.0.1... [INFO] checking spinlocks-0.0.1 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526 [INFO] extracting crate spinlocks 0.0.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate spinlocks 0.0.1 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate spinlocks 0.0.1 [INFO] finished tweaking crates.io crate spinlocks 0.0.1 [INFO] tweaked toml for crates.io crate spinlocks 0.0.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc477566289f938edbbf29929345e2ac824ecd995bb8dff97157268eefd00c05 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "dc477566289f938edbbf29929345e2ac824ecd995bb8dff97157268eefd00c05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc477566289f938edbbf29929345e2ac824ecd995bb8dff97157268eefd00c05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc477566289f938edbbf29929345e2ac824ecd995bb8dff97157268eefd00c05", kill_on_drop: false }` [INFO] [stdout] dc477566289f938edbbf29929345e2ac824ecd995bb8dff97157268eefd00c05 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a37c749c96e788fc61dbaf7f6465969ffe330f4ba1a47fd71f8a4eb9a870934f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a37c749c96e788fc61dbaf7f6465969ffe330f4ba1a47fd71f8a4eb9a870934f", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling const_fn v0.4.2 [INFO] [stderr] Compiling standback v0.2.11 [INFO] [stderr] Compiling time v0.2.22 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking spinlocks v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error: cannot find attribute `unsafe_destructor` in this scope [INFO] [stdout] --> src/lib.rs:390:3 [INFO] [stdout] | [INFO] [stdout] 390 | #[unsafe_destructor] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `unsafe_destructor` in this scope [INFO] [stdout] --> src/lib.rs:429:3 [INFO] [stdout] | [INFO] [stdout] 429 | #[unsafe_destructor] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now [INFO] [stdout] --> src/lib.rs:371:13 [INFO] [stdout] | [INFO] [stdout] 371 | impl<'a, T> !Send for SpinLockReadGuard<'a, T> {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #68318 for more information [INFO] [stdout] = help: add `#![feature(negative_impls)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now [INFO] [stdout] --> src/lib.rs:405:13 [INFO] [stdout] | [INFO] [stdout] 405 | impl<'a, T> !Send for SpinLockWriteGuard<'a, T> {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #68318 for more information [INFO] [stdout] = help: add `#![feature(negative_impls)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:298:23 [INFO] [stdout] | [INFO] [stdout] 298 | return Ok(try!(SpinLockReadGuard::new(self, &self.data))) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:303:27 [INFO] [stdout] | [INFO] [stdout] 303 | return Ok(try!(SpinLockReadGuard::new(self, &self.data))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:335:16 [INFO] [stdout] | [INFO] [stdout] 335 | Ok(try!(SpinLockWriteGuard::new(self, &self.data))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `time::precise_time_ns`: Use `OffsetDateTime::now() - OffsetDateTime::unix_epoch()` to get a `Duration` since a known epoch. [INFO] [stdout] --> src/lib.rs:202:24 [INFO] [stdout] | [INFO] [stdout] 202 | time = time::precise_time_ns(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `time::precise_time_ns`: Use `OffsetDateTime::now() - OffsetDateTime::unix_epoch()` to get a `Duration` since a known epoch. [INFO] [stdout] --> src/lib.rs:261:24 [INFO] [stdout] | [INFO] [stdout] 261 | time = time::precise_time_ns(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `unsafe_destructor` in this scope [INFO] [stdout] --> src/lib.rs:390:3 [INFO] [stdout] | [INFO] [stdout] 390 | #[unsafe_destructor] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `unsafe_destructor` in this scope [INFO] [stdout] --> src/lib.rs:429:3 [INFO] [stdout] | [INFO] [stdout] 429 | #[unsafe_destructor] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `should_fail` in this scope [INFO] [stdout] --> src/tests/mod.rs:71:3 [INFO] [stdout] | [INFO] [stdout] 71 | #[should_fail] [INFO] [stdout] | ^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `should_panic` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `unsafe_destructor` in this scope [INFO] [stdout] --> src/tests/mod.rs:84:3 [INFO] [stdout] | [INFO] [stdout] 84 | #[unsafe_destructor] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `should_fail` in this scope [INFO] [stdout] --> src/tests/mod.rs:93:3 [INFO] [stdout] | [INFO] [stdout] 93 | #[should_fail(expected = "child thread None panicked")] [INFO] [stdout] | ^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `should_panic` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `scoped` in module `thread` [INFO] [stdout] --> src/tests/mod.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | thread::scoped(|| { let _ = spin.write().unwrap(); }).join(); [INFO] [stdout] | ^^^^^^ not found in `thread` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread` [INFO] [stdout] --> src/tests/mod.rs:105:35 [INFO] [stdout] | [INFO] [stdout] 105 | let mut workers : Vec> = Vec::with_capacity(10); [INFO] [stdout] | ^^^^^^^^^ not found in `thread` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `scoped` in module `thread` [INFO] [stdout] --> src/tests/mod.rs:107:30 [INFO] [stdout] | [INFO] [stdout] 107 | workers.push(thread::scoped(|| { let data = spin.read().unwrap(); assert_eq!(*data, 255);}) ); [INFO] [stdout] | ^^^^^^ not found in `thread` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `JoinGuard` in module `thread` [INFO] [stdout] --> src/tests/mod.rs:117:35 [INFO] [stdout] | [INFO] [stdout] 117 | let mut workers : Vec> = Vec::with_capacity(10); [INFO] [stdout] | ^^^^^^^^^ not found in `thread` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `scoped` in module `thread` [INFO] [stdout] --> src/tests/mod.rs:120:30 [INFO] [stdout] | [INFO] [stdout] 120 | workers.push(thread::scoped(move || { let mut data = spin.write().unwrap(); *data = i ;assert_eq!(*data, i );}) ); [INFO] [stdout] | ^^^^^^ not found in `thread` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now [INFO] [stdout] --> src/lib.rs:371:13 [INFO] [stdout] | [INFO] [stdout] 371 | impl<'a, T> !Send for SpinLockReadGuard<'a, T> {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #68318 for more information [INFO] [stdout] = help: add `#![feature(negative_impls)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now [INFO] [stdout] --> src/lib.rs:405:13 [INFO] [stdout] | [INFO] [stdout] 405 | impl<'a, T> !Send for SpinLockWriteGuard<'a, T> {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #68318 for more information [INFO] [stdout] = help: add `#![feature(negative_impls)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:298:23 [INFO] [stdout] | [INFO] [stdout] 298 | return Ok(try!(SpinLockReadGuard::new(self, &self.data))) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:303:27 [INFO] [stdout] | [INFO] [stdout] 303 | return Ok(try!(SpinLockReadGuard::new(self, &self.data))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:335:16 [INFO] [stdout] | [INFO] [stdout] 335 | Ok(try!(SpinLockWriteGuard::new(self, &self.data))) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/tests/mod.rs:106:14 [INFO] [stdout] | [INFO] [stdout] 106 | for _ in (0..9) { [INFO] [stdout] | ^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `spinlocks` [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/tests/mod.rs:118:14 [INFO] [stdout] | [INFO] [stdout] 118 | for i in (0u32..9) { [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] warning: use of deprecated function `time::precise_time_ns`: Use `OffsetDateTime::now() - OffsetDateTime::unix_epoch()` to get a `Duration` since a known epoch. [INFO] [stdout] --> src/lib.rs:202:24 [INFO] [stdout] | [INFO] [stdout] 202 | time = time::precise_time_ns(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] warning: use of deprecated function `time::precise_time_ns`: Use `OffsetDateTime::now() - OffsetDateTime::unix_epoch()` to get a `Duration` since a known epoch. [INFO] [stdout] --> src/lib.rs:261:24 [INFO] [stdout] | [INFO] [stdout] 261 | time = time::precise_time_ns(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 12 previous errors; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "a37c749c96e788fc61dbaf7f6465969ffe330f4ba1a47fd71f8a4eb9a870934f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a37c749c96e788fc61dbaf7f6465969ffe330f4ba1a47fd71f8a4eb9a870934f", kill_on_drop: false }` [INFO] [stdout] a37c749c96e788fc61dbaf7f6465969ffe330f4ba1a47fd71f8a4eb9a870934f