[INFO] fetching crate may_actor 0.2.2... [INFO] testing may_actor-0.2.2 against 1.59.0 for beta-1.60-1 [INFO] extracting crate may_actor 0.2.2 into /workspace/builds/worker-102/source [INFO] validating manifest of crates.io crate may_actor 0.2.2 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate may_actor 0.2.2 [INFO] finished tweaking crates.io crate may_actor 0.2.2 [INFO] tweaked toml for crates.io crate may_actor 0.2.2 written to /workspace/builds/worker-102/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9b815bafeb8d6e1d8719535a16fd565e2f921a0ac020c2340e6de41e84fcb3ee [INFO] running `Command { std: "docker" "start" "-a" "9b815bafeb8d6e1d8719535a16fd565e2f921a0ac020c2340e6de41e84fcb3ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b815bafeb8d6e1d8719535a16fd565e2f921a0ac020c2340e6de41e84fcb3ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b815bafeb8d6e1d8719535a16fd565e2f921a0ac020c2340e6de41e84fcb3ee", kill_on_drop: false }` [INFO] [stdout] 9b815bafeb8d6e1d8719535a16fd565e2f921a0ac020c2340e6de41e84fcb3ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 402b1434c046ef52f1de7f717dd51356718bf7c552d7a426880eb409d6827460 [INFO] running `Command { std: "docker" "start" "-a" "402b1434c046ef52f1de7f717dd51356718bf7c552d7a426880eb409d6827460", kill_on_drop: false }` [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.4 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-channel v0.5.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling may_queue v0.1.8 [INFO] [stderr] Compiling generator v0.7.0 [INFO] [stderr] Compiling may v0.3.20 [INFO] [stderr] Compiling crossbeam v0.8.1 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling nix v0.23.1 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling may_actor v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:49:26 [INFO] [stdout] | [INFO] [stdout] 49 | tx: mpsc::Sender>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 49 - tx: mpsc::Sender>, [INFO] [stdout] 49 + tx: mpsc::Sender>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:57:44 [INFO] [stdout] | [INFO] [stdout] 57 | let (tx, rx) = mpsc::channel::>(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 57 - let (tx, rx) = mpsc::channel::>(); [INFO] [stdout] 57 + let (tx, rx) = mpsc::channel::>(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:125:44 [INFO] [stdout] | [INFO] [stdout] 125 | let (tx, rx) = mpsc::channel::>(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 125 - let (tx, rx) = mpsc::channel::>(); [INFO] [stdout] 125 + let (tx, rx) = mpsc::channel::>(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:227:30 [INFO] [stdout] | [INFO] [stdout] 227 | let closure: Box = Box::new(f); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 227 - let closure: Box = Box::new(f); [INFO] [stdout] 227 + let closure: Box = Box::new(f); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:229:30 [INFO] [stdout] | [INFO] [stdout] 229 | let closure: Box = unsafe { std::mem::transmute(closure) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 229 - let closure: Box = unsafe { std::mem::transmute(closure) }; [INFO] [stdout] 229 + let closure: Box = unsafe { std::mem::transmute(closure) }; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `R: may::sync::atomic_option::Wrapped` is not satisfied [INFO] [stdout] --> src/lib.rs:205:28 [INFO] [stdout] | [INFO] [stdout] 205 | let ret = Arc::new(AtomicOption::none()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ the trait `may::sync::atomic_option::Wrapped` is not implemented for `R` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `AtomicOption::::none` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/may-0.3.20/src/sync/atomic_option.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | impl AtomicOption { [INFO] [stdout] | ^^^^^^^ required by this bound in `AtomicOption::::none` [INFO] [stdout] help: consider further restricting this bound [INFO] [stdout] | [INFO] [stdout] 202 | R: Send + may::sync::atomic_option::Wrapped, [INFO] [stdout] | +++++++++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `R: may::sync::atomic_option::Wrapped` is not satisfied [INFO] [stdout] --> src/lib.rs:205:28 [INFO] [stdout] | [INFO] [stdout] 205 | let ret = Arc::new(AtomicOption::none()); [INFO] [stdout] | ^^^^^^^^^^^^ the trait `may::sync::atomic_option::Wrapped` is not implemented for `R` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `AtomicOption` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/may-0.3.20/src/sync/atomic_option.rs:65:28 [INFO] [stdout] | [INFO] [stdout] 65 | pub struct AtomicOption { [INFO] [stdout] | ^^^^^^^ required by this bound in `AtomicOption` [INFO] [stdout] help: consider further restricting this bound [INFO] [stdout] | [INFO] [stdout] 202 | R: Send + may::sync::atomic_option::Wrapped, [INFO] [stdout] | +++++++++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `R: may::sync::atomic_option::Wrapped` is not satisfied [INFO] [stdout] --> src/lib.rs:218:34 [INFO] [stdout] | [INFO] [stdout] 218 | ret.swap(r, Ordering::Relaxed); [INFO] [stdout] | ---- ^ the trait `may::sync::atomic_option::Wrapped` is not implemented for `R` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `AtomicOption::::swap` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/may-0.3.20/src/sync/atomic_option.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | impl AtomicOption { [INFO] [stdout] | ^^^^^^^ required by this bound in `AtomicOption::::swap` [INFO] [stdout] help: consider further restricting this bound [INFO] [stdout] | [INFO] [stdout] 202 | R: Send + may::sync::atomic_option::Wrapped, [INFO] [stdout] | +++++++++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `dyn Any + Send` cannot be known at compilation time [INFO] [stdout] --> src/lib.rs:206:28 [INFO] [stdout] | [INFO] [stdout] 206 | let err = Arc::new(AtomicOption::none()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `dyn Any + Send` [INFO] [stdout] = note: required because of the requirements on the impl of `may::sync::atomic_option::Wrapped` for `Box` [INFO] [stdout] note: required by a bound in `AtomicOption::::none` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/may-0.3.20/src/sync/atomic_option.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | impl AtomicOption { [INFO] [stdout] | ^^^^^^^ required by this bound in `AtomicOption::::none` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `take` exists for struct `Arc>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/lib.rs:236:32 [INFO] [stdout] | [INFO] [stdout] 236 | Ok(_) => match ret.take(Ordering::Relaxed) { [INFO] [stdout] | ^^^^ method cannot be called on `Arc>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/may-0.3.20/src/sync/atomic_option.rs:65:1 [INFO] [stdout] | [INFO] [stdout] 65 | pub struct AtomicOption { [INFO] [stdout] | ----------------------------------- doesn't satisfy `AtomicOption: Iterator` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `Arc>: Iterator` [INFO] [stdout] which is required by `&mut Arc>: Iterator` [INFO] [stdout] `R: may::sync::atomic_option::Wrapped` [INFO] [stdout] `AtomicOption: Iterator` [INFO] [stdout] which is required by `&mut AtomicOption: Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `take` exists for struct `Arc>>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/lib.rs:238:35 [INFO] [stdout] | [INFO] [stdout] 238 | None => match err.take(Ordering::Relaxed) { [INFO] [stdout] | ^^^^ method cannot be called on `Arc>>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/may-0.3.20/src/sync/atomic_option.rs:65:1 [INFO] [stdout] | [INFO] [stdout] 65 | pub struct AtomicOption { [INFO] [stdout] | ----------------------------------- doesn't satisfy `AtomicOption>: Iterator` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `Arc>>: Iterator` [INFO] [stdout] which is required by `&mut Arc>>: Iterator` [INFO] [stdout] `Box: may::sync::atomic_option::Wrapped` [INFO] [stdout] `AtomicOption>: Iterator` [INFO] [stdout] which is required by `&mut AtomicOption>: Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `may_actor` due to 7 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "402b1434c046ef52f1de7f717dd51356718bf7c552d7a426880eb409d6827460", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "402b1434c046ef52f1de7f717dd51356718bf7c552d7a426880eb409d6827460", kill_on_drop: false }` [INFO] [stdout] 402b1434c046ef52f1de7f717dd51356718bf7c552d7a426880eb409d6827460