[INFO] crate spinlocks 0.0.1 is already in cache
[INFO] checking spinlocks-0.0.1 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[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 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[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 `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0590a85e68c3e5aad86320b86d67a00b9f0db078ad19aed04f9e1f603d7badc5
[INFO] running `"docker" "start" "-a" "0590a85e68c3e5aad86320b86d67a00b9f0db078ad19aed04f9e1f603d7badc5"`
[INFO] [stderr]     Checking spinlocks v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: cannot find attribute `unsafe_destructor` in this scope
[INFO] [stderr]    --> src/lib.rs:390:3
[INFO] [stderr]     |
[INFO] [stderr] 390 | #[unsafe_destructor]
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `unsafe_destructor` in this scope
[INFO] [stderr]    --> src/lib.rs:429:3
[INFO] [stderr]     |
[INFO] [stderr] 429 | #[unsafe_destructor]
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `precise_time_ns` in crate `time`
[INFO] [stderr]    --> src/lib.rs:202:30
[INFO] [stderr]     |
[INFO] [stderr] 202 |                 time = time::precise_time_ns();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ not found in `time`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `precise_time_ns` in crate `time`
[INFO] [stderr]    --> src/lib.rs:261:30
[INFO] [stderr]     |
[INFO] [stderr] 261 |                 time = time::precise_time_ns();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ not found in `time`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stderr]    --> src/lib.rs:371:13
[INFO] [stderr]     |
[INFO] [stderr] 371 | impl<'a, T> !Send for SpinLockReadGuard<'a, T> {}
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stderr]     = help: add `#![feature(negative_impls)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stderr]    --> src/lib.rs:405:13
[INFO] [stderr]     |
[INFO] [stderr] 405 | impl<'a, T> !Send for SpinLockWriteGuard<'a, T> {}
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stderr]     = help: add `#![feature(negative_impls)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:298:23
[INFO] [stderr]     |
[INFO] [stderr] 298 |             return Ok(try!(SpinLockReadGuard::new(self, &self.data)))
[INFO] [stderr]     |                       ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:303:27
[INFO] [stderr]     |
[INFO] [stderr] 303 |                 return Ok(try!(SpinLockReadGuard::new(self, &self.data)))
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:335:16
[INFO] [stderr]     |
[INFO] [stderr] 335 |             Ok(try!(SpinLockWriteGuard::new(self, &self.data)))
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `unsafe_destructor` in this scope
[INFO] [stderr]    --> src/lib.rs:390:3
[INFO] [stderr]     |
[INFO] [stderr] 390 | #[unsafe_destructor]
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `unsafe_destructor` in this scope
[INFO] [stderr]    --> src/lib.rs:429:3
[INFO] [stderr]     |
[INFO] [stderr] 429 | #[unsafe_destructor]
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `should_fail` in this scope
[INFO] [stderr]   --> src/tests/mod.rs:71:3
[INFO] [stderr]    |
[INFO] [stderr] 71 | #[should_fail]
[INFO] [stderr]    |   ^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `should_panic`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `unsafe_destructor` in this scope
[INFO] [stderr]   --> src/tests/mod.rs:84:3
[INFO] [stderr]    |
[INFO] [stderr] 84 | #[unsafe_destructor]
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `should_fail` in this scope
[INFO] [stderr]   --> src/tests/mod.rs:93:3
[INFO] [stderr]    |
[INFO] [stderr] 93 | #[should_fail(expected = "child thread None panicked")]
[INFO] [stderr]    |   ^^^^^^^^^^^ help: a built-in attribute with a similar name exists: `should_panic`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error[E0425]: cannot find function `precise_time_ns` in crate `time`
[INFO] [stderr]    --> src/lib.rs:202:30
[INFO] [stderr]     |
[INFO] [stderr] 202 |                 time = time::precise_time_ns();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ not found in `time`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `precise_time_ns` in crate `time`
[INFO] [stderr]    --> src/lib.rs:261:30
[INFO] [stderr]     |
[INFO] [stderr] 261 |                 time = time::precise_time_ns();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ not found in `time`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `scoped` in module `thread`
[INFO] [stderr]   --> src/tests/mod.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |     thread::scoped(|| { let _  = spin.write().unwrap(); }).join();
[INFO] [stderr]    |             ^^^^^^ not found in `thread`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stderr]    --> src/tests/mod.rs:105:35
[INFO] [stderr]     |
[INFO] [stderr] 105 |     let mut workers : Vec<thread::JoinGuard<()>> = Vec::with_capacity(10); 
[INFO] [stderr]     |                                   ^^^^^^^^^ not found in `thread`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `scoped` in module `thread`
[INFO] [stderr]    --> src/tests/mod.rs:107:30
[INFO] [stderr]     |
[INFO] [stderr] 107 |         workers.push(thread::scoped(|| { let data = spin.read().unwrap(); assert_eq!(*data, 255);}) );
[INFO] [stderr]     |                              ^^^^^^ not found in `thread`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `JoinGuard` in module `thread`
[INFO] [stderr]    --> src/tests/mod.rs:117:35
[INFO] [stderr]     |
[INFO] [stderr] 117 |     let mut workers : Vec<thread::JoinGuard<()>> = Vec::with_capacity(10); 
[INFO] [stderr]     |                                   ^^^^^^^^^ not found in `thread`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `scoped` in module `thread`
[INFO] [stderr]    --> src/tests/mod.rs:120:30
[INFO] [stderr]     |
[INFO] [stderr] 120 |         workers.push(thread::scoped(move || { let mut data = spin.write().unwrap(); *data = i ;assert_eq!(*data, i );}) );
[INFO] [stderr]     |                              ^^^^^^ not found in `thread`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stderr]    --> src/lib.rs:371:13
[INFO] [stderr]     |
[INFO] [stderr] 371 | impl<'a, T> !Send for SpinLockReadGuard<'a, T> {}
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stderr]     = help: add `#![feature(negative_impls)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stderr]    --> src/lib.rs:405:13
[INFO] [stderr]     |
[INFO] [stderr] 405 | impl<'a, T> !Send for SpinLockWriteGuard<'a, T> {}
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stderr]     = help: add `#![feature(negative_impls)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:298:23
[INFO] [stderr]     |
[INFO] [stderr] 298 |             return Ok(try!(SpinLockReadGuard::new(self, &self.data)))
[INFO] [stderr]     |                       ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:303:27
[INFO] [stderr]     |
[INFO] [stderr] 303 |                 return Ok(try!(SpinLockReadGuard::new(self, &self.data)))
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:335:16
[INFO] [stderr]     |
[INFO] [stderr] 335 |             Ok(try!(SpinLockWriteGuard::new(self, &self.data)))
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]    --> src/tests/mod.rs:106:14
[INFO] [stderr]     |
[INFO] [stderr] 106 |     for _ in (0..9) {
[INFO] [stderr]     |              ^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]    --> src/tests/mod.rs:118:14
[INFO] [stderr]     |
[INFO] [stderr] 118 |     for i in (0u32..9) {
[INFO] [stderr]     |              ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `spinlocks`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 14 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `spinlocks`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0590a85e68c3e5aad86320b86d67a00b9f0db078ad19aed04f9e1f603d7badc5"`
[INFO] running `"docker" "rm" "-f" "0590a85e68c3e5aad86320b86d67a00b9f0db078ad19aed04f9e1f603d7badc5"`
[INFO] [stdout] 0590a85e68c3e5aad86320b86d67a00b9f0db078ad19aed04f9e1f603d7badc5
