[INFO] fetching crate ccl-crossbeam-epoch 0.7.4...
[INFO] testing ccl-crossbeam-epoch-0.7.4 against 1.75.0 for beta-1.76-1
[INFO] extracting crate ccl-crossbeam-epoch 0.7.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate ccl-crossbeam-epoch 0.7.4 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ccl-crossbeam-epoch 0.7.4
[INFO] finished tweaking crates.io crate ccl-crossbeam-epoch 0.7.4
[INFO] tweaked toml for crates.io crate ccl-crossbeam-epoch 0.7.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 330f9c877a247cb88550cdda340a3ea0d0c3f83b0f02df0202c57bfc7aa8ef72
[INFO] running `Command { std: "docker" "start" "-a" "330f9c877a247cb88550cdda340a3ea0d0c3f83b0f02df0202c57bfc7aa8ef72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "330f9c877a247cb88550cdda340a3ea0d0c3f83b0f02df0202c57bfc7aa8ef72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "330f9c877a247cb88550cdda340a3ea0d0c3f83b0f02df0202c57bfc7aa8ef72", kill_on_drop: false }`
[INFO] [stdout] 330f9c877a247cb88550cdda340a3ea0d0c3f83b0f02df0202c57bfc7aa8ef72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 216f02445cac83257f99e9d00b1fd9593fcdf08c278daf81ca908d5d0d6873ae
[INFO] running `Command { std: "docker" "start" "-a" "216f02445cac83257f99e9d00b1fd9593fcdf08c278daf81ca908d5d0d6873ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling ccl-crossbeam-epoch v0.7.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/sync/list.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn entry_of(&T) -> &Entry;
[INFO] [stdout]    |                 ^^ help: try naming the parameter or explicitly ignoring it: `_: &T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/sync/list.rs:83:26
[INFO] [stdout]    |
[INFO] [stdout] 83 |     unsafe fn element_of(&Entry) -> &T;
[INFO] [stdout]    |                          ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Entry`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/sync/list.rs:91:24
[INFO] [stdout]    |
[INFO] [stdout] 91 |     unsafe fn finalize(&Entry);
[INFO] [stdout]    |                        ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Entry`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/deferred.rs:40:43
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/deferred.rs:55:43
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/sync/queue.rs:50:33
[INFO] [stdout]    |
[INFO] [stdout] 50 |             data: unsafe { mem::uninitialized() },
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/epoch.rs:112:30
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let data = self.data.compare_and_swap(current.data, new.data, ord);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bag` is never read
[INFO] [stdout]    --> src/internal.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 112 | struct SealedBag {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 113 |     epoch: Epoch,
[INFO] [stdout] 114 |     bag: Bag,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SealedBag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[usize; 3]` does not permit being left uninitialized
[INFO] [stdout]   --> src/deferred.rs:40:38
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      this code causes undefined behavior when executed
[INFO] [stdout]    |                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[usize; 3]` does not permit being left uninitialized
[INFO] [stdout]   --> src/deferred.rs:55:38
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      this code causes undefined behavior when executed
[INFO] [stdout]    |                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "216f02445cac83257f99e9d00b1fd9593fcdf08c278daf81ca908d5d0d6873ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "216f02445cac83257f99e9d00b1fd9593fcdf08c278daf81ca908d5d0d6873ae", kill_on_drop: false }`
[INFO] [stdout] 216f02445cac83257f99e9d00b1fd9593fcdf08c278daf81ca908d5d0d6873ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b01ebfb830b3725aabc2117b592faa8e6f9ad045c669b0c3a8e5b0ae453eab88
[INFO] running `Command { std: "docker" "start" "-a" "b01ebfb830b3725aabc2117b592faa8e6f9ad045c669b0c3a8e5b0ae453eab88", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/sync/list.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn entry_of(&T) -> &Entry;
[INFO] [stdout]    |                 ^^ help: try naming the parameter or explicitly ignoring it: `_: &T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/sync/list.rs:83:26
[INFO] [stdout]    |
[INFO] [stdout] 83 |     unsafe fn element_of(&Entry) -> &T;
[INFO] [stdout]    |                          ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Entry`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/sync/list.rs:91:24
[INFO] [stdout]    |
[INFO] [stdout] 91 |     unsafe fn finalize(&Entry);
[INFO] [stdout]    |                        ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Entry`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/deferred.rs:40:43
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/deferred.rs:55:43
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/sync/queue.rs:50:33
[INFO] [stdout]    |
[INFO] [stdout] 50 |             data: unsafe { mem::uninitialized() },
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/epoch.rs:112:30
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let data = self.data.compare_and_swap(current.data, new.data, ord);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bag` is never read
[INFO] [stdout]    --> src/internal.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 112 | struct SealedBag {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 113 |     epoch: Epoch,
[INFO] [stdout] 114 |     bag: Bag,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SealedBag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[usize; 3]` does not permit being left uninitialized
[INFO] [stdout]   --> src/deferred.rs:40:38
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      this code causes undefined behavior when executed
[INFO] [stdout]    |                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[usize; 3]` does not permit being left uninitialized
[INFO] [stdout]   --> src/deferred.rs:55:38
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      this code causes undefined behavior when executed
[INFO] [stdout]    |                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling ccl-crossbeam-epoch v0.7.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `crossbeam_epoch`
[INFO] [stdout]  --> examples/sanitize.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate crossbeam_epoch as epoch;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `crossbeam_epoch`
[INFO] [stdout]  --> examples/treiber_stack.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate crossbeam_epoch as epoch;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/treiber_stack.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 |         while self.pop().is_some() {}
[INFO] [stdout]    |               ^^^^ cannot infer type for type parameter `T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ccl-crossbeam-epoch` (example "sanitize") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/sync/list.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn entry_of(&T) -> &Entry;
[INFO] [stdout]    |                 ^^ help: try naming the parameter or explicitly ignoring it: `_: &T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/sync/list.rs:83:26
[INFO] [stdout]    |
[INFO] [stdout] 83 |     unsafe fn element_of(&Entry) -> &T;
[INFO] [stdout]    |                          ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Entry`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/sync/list.rs:91:24
[INFO] [stdout]    |
[INFO] [stdout] 91 |     unsafe fn finalize(&Entry);
[INFO] [stdout]    |                        ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Entry`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `TreiberStack<T>`
[INFO] [stdout]   --> examples/treiber_stack.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let stack = TreiberStack::new();
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `stack` an explicit type, where the type for type parameter `T` is specified
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let stack: TreiberStack<T> = TreiberStack::new();
[INFO] [stdout]    |              +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/deferred.rs:40:43
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/deferred.rs:55:43
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/sync/queue.rs:50:33
[INFO] [stdout]    |
[INFO] [stdout] 50 |             data: unsafe { mem::uninitialized() },
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ccl-crossbeam-epoch` (example "treiber_stack") due to 4 previous errors
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/epoch.rs:112:30
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let data = self.data.compare_and_swap(current.data, new.data, ord);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bag` is never read
[INFO] [stdout]    --> src/internal.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 112 | struct SealedBag {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 113 |     epoch: Epoch,
[INFO] [stdout] 114 |     bag: Bag,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SealedBag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[usize; 3]` does not permit being left uninitialized
[INFO] [stdout]   --> src/deferred.rs:40:38
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      this code causes undefined behavior when executed
[INFO] [stdout]    |                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[usize; 3]` does not permit being left uninitialized
[INFO] [stdout]   --> src/deferred.rs:55:38
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      this code causes undefined behavior when executed
[INFO] [stdout]    |                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/deferred.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |             drop(a);
[INFO] [stdout]    |             ^^^^^-^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  argument has type `[usize; 1]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/deferred.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |             drop(a);
[INFO] [stdout]     |             ^^^^^-^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  argument has type `[usize; 10]`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b01ebfb830b3725aabc2117b592faa8e6f9ad045c669b0c3a8e5b0ae453eab88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b01ebfb830b3725aabc2117b592faa8e6f9ad045c669b0c3a8e5b0ae453eab88", kill_on_drop: false }`
[INFO] [stdout] b01ebfb830b3725aabc2117b592faa8e6f9ad045c669b0c3a8e5b0ae453eab88
[INFO] testing ccl-crossbeam-epoch-0.7.4 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate ccl-crossbeam-epoch 0.7.4 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate ccl-crossbeam-epoch 0.7.4 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ccl-crossbeam-epoch 0.7.4
[INFO] finished tweaking crates.io crate ccl-crossbeam-epoch 0.7.4
[INFO] tweaked toml for crates.io crate ccl-crossbeam-epoch 0.7.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a96886373e3ba94848c901c1a0114b883bd36fd70e0d0614c12fd041188fa528
[INFO] running `Command { std: "docker" "start" "-a" "a96886373e3ba94848c901c1a0114b883bd36fd70e0d0614c12fd041188fa528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a96886373e3ba94848c901c1a0114b883bd36fd70e0d0614c12fd041188fa528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a96886373e3ba94848c901c1a0114b883bd36fd70e0d0614c12fd041188fa528", kill_on_drop: false }`
[INFO] [stdout] a96886373e3ba94848c901c1a0114b883bd36fd70e0d0614c12fd041188fa528
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d05b2aad06038862e4dcc68714a152db2c3e23a08e1435b262aa74b5c0c56d8
[INFO] running `Command { std: "docker" "start" "-a" "4d05b2aad06038862e4dcc68714a152db2c3e23a08e1435b262aa74b5c0c56d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling ccl-crossbeam-epoch v0.7.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/sync/list.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn entry_of(&T) -> &Entry;
[INFO] [stdout]    |                 ^^ help: try naming the parameter or explicitly ignoring it: `_: &T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/sync/list.rs:83:26
[INFO] [stdout]    |
[INFO] [stdout] 83 |     unsafe fn element_of(&Entry) -> &T;
[INFO] [stdout]    |                          ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Entry`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/sync/list.rs:91:24
[INFO] [stdout]    |
[INFO] [stdout] 91 |     unsafe fn finalize(&Entry);
[INFO] [stdout]    |                        ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Entry`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/deferred.rs:40:43
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/deferred.rs:55:43
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/sync/queue.rs:50:33
[INFO] [stdout]    |
[INFO] [stdout] 50 |             data: unsafe { mem::uninitialized() },
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/epoch.rs:112:30
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let data = self.data.compare_and_swap(current.data, new.data, ord);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bag` is never read
[INFO] [stdout]    --> src/internal.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 112 | struct SealedBag {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 113 |     epoch: Epoch,
[INFO] [stdout] 114 |     bag: Bag,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SealedBag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[usize; 3]` does not permit being left uninitialized
[INFO] [stdout]   --> src/deferred.rs:40:38
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      this code causes undefined behavior when executed
[INFO] [stdout]    |                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[usize; 3]` does not permit being left uninitialized
[INFO] [stdout]   --> src/deferred.rs:55:38
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      this code causes undefined behavior when executed
[INFO] [stdout]    |                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "4d05b2aad06038862e4dcc68714a152db2c3e23a08e1435b262aa74b5c0c56d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d05b2aad06038862e4dcc68714a152db2c3e23a08e1435b262aa74b5c0c56d8", kill_on_drop: false }`
[INFO] [stdout] 4d05b2aad06038862e4dcc68714a152db2c3e23a08e1435b262aa74b5c0c56d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49d40c29add4da0fff3bb6c6f10dc70b10ea051ccd1dc0baa5342f210b5f8347
[INFO] running `Command { std: "docker" "start" "-a" "49d40c29add4da0fff3bb6c6f10dc70b10ea051ccd1dc0baa5342f210b5f8347", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/sync/list.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn entry_of(&T) -> &Entry;
[INFO] [stdout]    |                 ^^ help: try naming the parameter or explicitly ignoring it: `_: &T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/sync/list.rs:83:26
[INFO] [stdout]    |
[INFO] [stdout] 83 |     unsafe fn element_of(&Entry) -> &T;
[INFO] [stdout]    |                          ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Entry`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/sync/list.rs:91:24
[INFO] [stdout]    |
[INFO] [stdout] 91 |     unsafe fn finalize(&Entry);
[INFO] [stdout]    |                        ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Entry`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/deferred.rs:40:43
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/deferred.rs:55:43
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/sync/queue.rs:50:33
[INFO] [stdout]    |
[INFO] [stdout] 50 |             data: unsafe { mem::uninitialized() },
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/epoch.rs:112:30
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let data = self.data.compare_and_swap(current.data, new.data, ord);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bag` is never read
[INFO] [stdout]    --> src/internal.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 112 | struct SealedBag {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 113 |     epoch: Epoch,
[INFO] [stdout] 114 |     bag: Bag,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SealedBag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[usize; 3]` does not permit being left uninitialized
[INFO] [stdout]   --> src/deferred.rs:40:38
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      this code causes undefined behavior when executed
[INFO] [stdout]    |                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[usize; 3]` does not permit being left uninitialized
[INFO] [stdout]   --> src/deferred.rs:55:38
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      this code causes undefined behavior when executed
[INFO] [stdout]    |                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling ccl-crossbeam-epoch v0.7.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `crossbeam_epoch`
[INFO] [stdout]  --> examples/treiber_stack.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate crossbeam_epoch as epoch;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `crossbeam_epoch`
[INFO] [stdout]  --> examples/sanitize.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate crossbeam_epoch as epoch;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/treiber_stack.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 |         while self.pop().is_some() {}
[INFO] [stdout]    |               ^^^^ cannot infer type for type parameter `T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ccl-crossbeam-epoch` (example "sanitize") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/sync/list.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn entry_of(&T) -> &Entry;
[INFO] [stdout]    |                 ^^ help: try naming the parameter or explicitly ignoring it: `_: &T`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/sync/list.rs:83:26
[INFO] [stdout]    |
[INFO] [stdout] 83 |     unsafe fn element_of(&Entry) -> &T;
[INFO] [stdout]    |                          ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Entry`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/sync/list.rs:91:24
[INFO] [stdout]    |
[INFO] [stdout] 91 |     unsafe fn finalize(&Entry);
[INFO] [stdout]    |                        ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Entry`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `TreiberStack<T>`
[INFO] [stdout]   --> examples/treiber_stack.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let stack = TreiberStack::new();
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `stack` an explicit type, where the type for type parameter `T` is specified
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let stack: TreiberStack<T> = TreiberStack::new();
[INFO] [stdout]    |              +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ccl-crossbeam-epoch` (example "treiber_stack") due to 4 previous errors
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/deferred.rs:40:43
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/deferred.rs:55:43
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/sync/queue.rs:50:33
[INFO] [stdout]    |
[INFO] [stdout] 50 |             data: unsafe { mem::uninitialized() },
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/epoch.rs:112:30
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let data = self.data.compare_and_swap(current.data, new.data, ord);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bag` is never read
[INFO] [stdout]    --> src/internal.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 112 | struct SealedBag {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 113 |     epoch: Epoch,
[INFO] [stdout] 114 |     bag: Bag,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SealedBag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[usize; 3]` does not permit being left uninitialized
[INFO] [stdout]   --> src/deferred.rs:40:38
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      this code causes undefined behavior when executed
[INFO] [stdout]    |                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[usize; 3]` does not permit being left uninitialized
[INFO] [stdout]   --> src/deferred.rs:55:38
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 let mut data: Data = mem::uninitialized();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      this code causes undefined behavior when executed
[INFO] [stdout]    |                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/deferred.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |             drop(a);
[INFO] [stdout]    |             ^^^^^-^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  argument has type `[usize; 1]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/deferred.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |             drop(a);
[INFO] [stdout]     |             ^^^^^-^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  argument has type `[usize; 10]`
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "49d40c29add4da0fff3bb6c6f10dc70b10ea051ccd1dc0baa5342f210b5f8347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49d40c29add4da0fff3bb6c6f10dc70b10ea051ccd1dc0baa5342f210b5f8347", kill_on_drop: false }`
[INFO] [stdout] 49d40c29add4da0fff3bb6c6f10dc70b10ea051ccd1dc0baa5342f210b5f8347
