[INFO] fetching crate may_actor 0.2.2...
[INFO] checking may_actor-0.2.2 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate may_actor 0.2.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate may_actor 0.2.2 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "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-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossbeam v0.8.4
[INFO] [stderr]   Downloaded may_queue v0.1.22
[INFO] [stderr]   Downloaded generator v0.8.1
[INFO] [stderr]   Downloaded core_affinity v0.8.1
[INFO] [stderr]   Downloaded may v0.3.45
[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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d44b49f8889c4cbff9c0c2ae92f7ebfa680d32245a84224a0f8f37b2597e07f
[INFO] running `Command { std: "docker" "start" "-a" "4d44b49f8889c4cbff9c0c2ae92f7ebfa680d32245a84224a0f8f37b2597e07f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d44b49f8889c4cbff9c0c2ae92f7ebfa680d32245a84224a0f8f37b2597e07f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d44b49f8889c4cbff9c0c2ae92f7ebfa680d32245a84224a0f8f37b2597e07f", kill_on_drop: false }`
[INFO] [stdout] 4d44b49f8889c4cbff9c0c2ae92f7ebfa680d32245a84224a0f8f37b2597e07f
[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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 274107c1aa28a376cc533c8b901dcd3adadea80f3164aca17a0458a22f7638cf
[INFO] running `Command { std: "docker" "start" "-a" "274107c1aa28a376cc533c8b901dcd3adadea80f3164aca17a0458a22f7638cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking generator v0.8.1
[INFO] [stderr]    Compiling may_queue v0.1.22
[INFO] [stderr]    Compiling may v0.3.45
[INFO] [stderr]     Checking core_affinity v0.8.1
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking 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<Box<FnBox>>,
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 49 |     tx: mpsc::Sender<Box<dyn FnBox>>,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:319:10
[INFO] [stdout]     |
[INFO] [stdout] 319 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:323:10
[INFO] [stdout]     |
[INFO] [stdout] 323 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[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<Box<FnBox>>,
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 49 |     tx: mpsc::Sender<Box<dyn FnBox>>,
[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::<Box<FnBox>>();
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let (tx, rx) = mpsc::channel::<Box<dyn FnBox>>();
[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::<Box<FnBox>>();
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let (tx, rx) = mpsc::channel::<Box<dyn FnBox>>();
[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<FnBox> = 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 227 |             let closure: Box<dyn FnBox> = 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<FnBox + 'static> = 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 229 |             let closure: Box<dyn FnBox + 'static> = unsafe { std::mem::transmute(closure) };
[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::<Box<FnBox>>();
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let (tx, rx) = mpsc::channel::<Box<dyn FnBox>>();
[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::<Box<FnBox>>();
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let (tx, rx) = mpsc::channel::<Box<dyn FnBox>>();
[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<FnBox> = 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 227 |             let closure: Box<dyn FnBox> = 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<FnBox + 'static> = 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 229 |             let closure: Box<dyn FnBox + 'static> = unsafe { std::mem::transmute(closure) };
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `swap` found for struct `Arc<AtomicOption<_>>` in the current scope
[INFO] [stdout]    --> src/lib.rs:218:29
[INFO] [stdout]     |
[INFO] [stdout] 218 |                         ret.swap(r, Ordering::Relaxed);
[INFO] [stdout]     |                             ^^^^ method not found in `Arc<AtomicOption<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `swap` found for struct `std::sync::Arc<AtomicOption<_>>` in the current scope
[INFO] [stdout]    --> src/lib.rs:218:29
[INFO] [stdout]     |
[INFO] [stdout] 218 |                         ret.swap(r, Ordering::Relaxed);
[INFO] [stdout]     |                             ^^^^ method not found in `Arc<AtomicOption<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `swap` found for struct `Arc<AtomicOption<_>>` in the current scope
[INFO] [stdout]    --> src/lib.rs:221:29
[INFO] [stdout]     |
[INFO] [stdout] 221 |                         err.swap(e, Ordering::Relaxed);
[INFO] [stdout]     |                             ^^^^ method not found in `Arc<AtomicOption<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `swap` found for struct `std::sync::Arc<AtomicOption<_>>` in the current scope
[INFO] [stdout]    --> src/lib.rs:221:29
[INFO] [stdout]     |
[INFO] [stdout] 221 |                         err.swap(e, Ordering::Relaxed);
[INFO] [stdout]     |                             ^^^^ method not found in `Arc<AtomicOption<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:236:32
[INFO] [stdout]     |
[INFO] [stdout] 236 |             Ok(_) => match ret.take(Ordering::Relaxed) {
[INFO] [stdout]     |                                ^^^^ -----------------
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     unexpected argument of type `std::sync::atomic::Ordering`
[INFO] [stdout]     |                                     help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/may-0.3.45/src/sync/atomic_option.rs:48:12
[INFO] [stdout]     |
[INFO] [stdout] 48  |     pub fn take(&self) -> Option<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:238:35
[INFO] [stdout]     |
[INFO] [stdout] 238 |                 None => match err.take(Ordering::Relaxed) {
[INFO] [stdout]     |                                   ^^^^ -----------------
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        unexpected argument of type `std::sync::atomic::Ordering`
[INFO] [stdout]     |                                        help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/may-0.3.45/src/sync/atomic_option.rs:48:12
[INFO] [stdout]     |
[INFO] [stdout] 48  |     pub fn take(&self) -> Option<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:236:32
[INFO] [stdout]     |
[INFO] [stdout] 236 |             Ok(_) => match ret.take(Ordering::Relaxed) {
[INFO] [stdout]     |                                ^^^^ -----------------
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     unexpected argument of type `std::sync::atomic::Ordering`
[INFO] [stdout]     |                                     help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/may-0.3.45/src/sync/atomic_option.rs:48:12
[INFO] [stdout]     |
[INFO] [stdout] 48  |     pub fn take(&self) -> Option<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:238:35
[INFO] [stdout]     |
[INFO] [stdout] 238 |                 None => match err.take(Ordering::Relaxed) {
[INFO] [stdout]     |                                   ^^^^ -----------------
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        unexpected argument of type `std::sync::atomic::Ordering`
[INFO] [stdout]     |                                        help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/may-0.3.45/src/sync/atomic_option.rs:48:12
[INFO] [stdout]     |
[INFO] [stdout] 48  |     pub fn take(&self) -> Option<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `may_actor` (lib) due to 5 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 4 previous errors; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `may_actor` (lib test) due to 5 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "274107c1aa28a376cc533c8b901dcd3adadea80f3164aca17a0458a22f7638cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "274107c1aa28a376cc533c8b901dcd3adadea80f3164aca17a0458a22f7638cf", kill_on_drop: false }`
[INFO] [stdout] 274107c1aa28a376cc533c8b901dcd3adadea80f3164aca17a0458a22f7638cf
[INFO] checking may_actor-0.2.2 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate may_actor 0.2.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate may_actor 0.2.2 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "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-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3b03ccf799ee6ab0cb8114df7afc88afed129746142f2c8135660a4bb32378b
[INFO] running `Command { std: "docker" "start" "-a" "b3b03ccf799ee6ab0cb8114df7afc88afed129746142f2c8135660a4bb32378b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3b03ccf799ee6ab0cb8114df7afc88afed129746142f2c8135660a4bb32378b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3b03ccf799ee6ab0cb8114df7afc88afed129746142f2c8135660a4bb32378b", kill_on_drop: false }`
[INFO] [stdout] b3b03ccf799ee6ab0cb8114df7afc88afed129746142f2c8135660a4bb32378b
[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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 102f510d10488cdd486cbcf007b4a0b3ca5b4e422d0e9109275bc2036b1d3f7c
[INFO] running `Command { std: "docker" "start" "-a" "102f510d10488cdd486cbcf007b4a0b3ca5b4e422d0e9109275bc2036b1d3f7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking generator v0.8.1
[INFO] [stderr]     Checking core_affinity v0.8.1
[INFO] [stderr]    Compiling may_queue v0.1.22
[INFO] [stderr]    Compiling may v0.3.45
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking 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<Box<FnBox>>,
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 49 |     tx: mpsc::Sender<Box<dyn FnBox>>,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:319:10
[INFO] [stdout]     |
[INFO] [stdout] 319 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:323:10
[INFO] [stdout]     |
[INFO] [stdout] 323 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[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<Box<FnBox>>,
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 49 |     tx: mpsc::Sender<Box<dyn FnBox>>,
[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::<Box<FnBox>>();
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let (tx, rx) = mpsc::channel::<Box<dyn FnBox>>();
[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::<Box<FnBox>>();
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let (tx, rx) = mpsc::channel::<Box<dyn FnBox>>();
[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<FnBox> = 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 227 |             let closure: Box<dyn FnBox> = 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<FnBox + 'static> = 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 229 |             let closure: Box<dyn FnBox + 'static> = unsafe { std::mem::transmute(closure) };
[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::<Box<FnBox>>();
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let (tx, rx) = mpsc::channel::<Box<dyn FnBox>>();
[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::<Box<FnBox>>();
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let (tx, rx) = mpsc::channel::<Box<dyn FnBox>>();
[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<FnBox> = 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 227 |             let closure: Box<dyn FnBox> = 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<FnBox + 'static> = 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 229 |             let closure: Box<dyn FnBox + 'static> = unsafe { std::mem::transmute(closure) };
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `swap` found for struct `Arc<AtomicOption<_>>` in the current scope
[INFO] [stdout]    --> src/lib.rs:218:29
[INFO] [stdout]     |
[INFO] [stdout] 218 |                         ret.swap(r, Ordering::Relaxed);
[INFO] [stdout]     |                             ^^^^ method not found in `Arc<AtomicOption<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `swap` found for struct `std::sync::Arc<AtomicOption<_>>` in the current scope
[INFO] [stdout]    --> src/lib.rs:218:29
[INFO] [stdout]     |
[INFO] [stdout] 218 |                         ret.swap(r, Ordering::Relaxed);
[INFO] [stdout]     |                             ^^^^ method not found in `Arc<AtomicOption<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `swap` found for struct `Arc<AtomicOption<_>>` in the current scope
[INFO] [stdout]    --> src/lib.rs:221:29
[INFO] [stdout]     |
[INFO] [stdout] 221 |                         err.swap(e, Ordering::Relaxed);
[INFO] [stdout]     |                             ^^^^ method not found in `Arc<AtomicOption<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `swap` found for struct `std::sync::Arc<AtomicOption<_>>` in the current scope
[INFO] [stdout]    --> src/lib.rs:221:29
[INFO] [stdout]     |
[INFO] [stdout] 221 |                         err.swap(e, Ordering::Relaxed);
[INFO] [stdout]     |                             ^^^^ method not found in `Arc<AtomicOption<_>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:236:32
[INFO] [stdout]     |
[INFO] [stdout] 236 |             Ok(_) => match ret.take(Ordering::Relaxed) {
[INFO] [stdout]     |                                ^^^^ -----------------
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     unexpected argument of type `std::sync::atomic::Ordering`
[INFO] [stdout]     |                                     help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/may-0.3.45/src/sync/atomic_option.rs:48:12
[INFO] [stdout]     |
[INFO] [stdout] 48  |     pub fn take(&self) -> Option<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:236:32
[INFO] [stdout]     |
[INFO] [stdout] 236 |             Ok(_) => match ret.take(Ordering::Relaxed) {
[INFO] [stdout]     |                                ^^^^ -----------------
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     unexpected argument of type `std::sync::atomic::Ordering`
[INFO] [stdout]     |                                     help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/may-0.3.45/src/sync/atomic_option.rs:48:12
[INFO] [stdout]     |
[INFO] [stdout] 48  |     pub fn take(&self) -> Option<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:238:35
[INFO] [stdout]     |
[INFO] [stdout] 238 |                 None => match err.take(Ordering::Relaxed) {
[INFO] [stdout]     |                                   ^^^^ -----------------
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        unexpected argument of type `std::sync::atomic::Ordering`
[INFO] [stdout]     |                                        help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/may-0.3.45/src/sync/atomic_option.rs:48:12
[INFO] [stdout]     |
[INFO] [stdout] 48  |     pub fn take(&self) -> Option<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/lib.rs:238:35
[INFO] [stdout]     |
[INFO] [stdout] 238 |                 None => match err.take(Ordering::Relaxed) {
[INFO] [stdout]     |                                   ^^^^ -----------------
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        unexpected argument of type `std::sync::atomic::Ordering`
[INFO] [stdout]     |                                        help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/may-0.3.45/src/sync/atomic_option.rs:48:12
[INFO] [stdout]     |
[INFO] [stdout] 48  |     pub fn take(&self) -> Option<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `may_actor` (lib) due to 5 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 4 previous errors; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `may_actor` (lib test) due to 5 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "102f510d10488cdd486cbcf007b4a0b3ca5b4e422d0e9109275bc2036b1d3f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "102f510d10488cdd486cbcf007b4a0b3ca5b4e422d0e9109275bc2036b1d3f7c", kill_on_drop: false }`
[INFO] [stdout] 102f510d10488cdd486cbcf007b4a0b3ca5b4e422d0e9109275bc2036b1d3f7c
