[INFO] fetching crate mutcy 0.5.2... [INFO] checking mutcy-0.5.2 against try#22cc29ba5b459fb386c0406b9baf3a49eb0fba39 for pr-146095 [INFO] extracting crate mutcy 0.5.2 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate mutcy 0.5.2 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mutcy 0.5.2 [INFO] tweaked toml for crates.io crate mutcy 0.5.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mutcy 0.5.2 on toolchain 22cc29ba5b459fb386c0406b9baf3a49eb0fba39 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mutcy 0.5.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4398789c88f15a4306c45d29cc93d67441f9985d57bd6ee9f72dd72d48ce6daa [INFO] running `Command { std: "docker" "start" "-a" "4398789c88f15a4306c45d29cc93d67441f9985d57bd6ee9f72dd72d48ce6daa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4398789c88f15a4306c45d29cc93d67441f9985d57bd6ee9f72dd72d48ce6daa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4398789c88f15a4306c45d29cc93d67441f9985d57bd6ee9f72dd72d48ce6daa", kill_on_drop: false }` [INFO] [stdout] 4398789c88f15a4306c45d29cc93d67441f9985d57bd6ee9f72dd72d48ce6daa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0737565f2ab3b4074967401913c7bf278ebaadc97cdc8474e76a9c94f2ee49fd [INFO] running `Command { std: "docker" "start" "-a" "0737565f2ab3b4074967401913c7bf278ebaadc97cdc8474e76a9c94f2ee49fd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking clap_lex v0.7.4 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking half v2.5.0 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking clap_builder v4.5.35 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking mutcy v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stdout] error[E0307]: invalid `self` parameter type: `&mut RwGuard<'_, SignalInner>` [INFO] [stdout] --> src/signal/inner.rs:36:15 [INFO] [stdout] | [INFO] [stdout] 36 | self: Rw, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: type of `self` must be `Self` or some type implementing `Receiver` [INFO] [stdout] = help: consider changing to `self`, `&self`, `&mut self`, or a type implementing `Receiver` such as `self: Box`, `self: Rc`, or `self: Arc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0307]: invalid `self` parameter type: `&mut RwGuard<'_, SignalInner>` [INFO] [stdout] --> src/signal/inner.rs:83:28 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn subsignal(self: Rw, order: FractionalIndexType) -> Rc> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: type of `self` must be `Self` or some type implementing `Receiver` [INFO] [stdout] = help: consider changing to `self`, `&self`, `&mut self`, or a type implementing `Receiver` such as `self: Box`, `self: Rc`, or `self: Arc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0307]: invalid `self` parameter type: `&mut RwGuard<'_, SignalInner>` [INFO] [stdout] --> src/signal/inner.rs:127:23 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn emit(self: Rw, item: &T) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: type of `self` must be `Self` or some type implementing `Receiver` [INFO] [stdout] = help: consider changing to `self`, `&self`, `&mut self`, or a type implementing `Receiver` such as `self: Box`, `self: Rc`, or `self: Arc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0307]: invalid `self` parameter type: `&mut RwGuard<'_, SignalInner>` [INFO] [stdout] --> src/signal/inner.rs:172:29 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn disconnect(self: Rw, id: u64, relative_index: FractionalIndexType) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: type of `self` must be `Self` or some type implementing `Receiver` [INFO] [stdout] = help: consider changing to `self`, `&self`, `&mut self`, or a type implementing `Receiver` such as `self: Box`, `self: Rc`, or `self: Arc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0307]: invalid `self` parameter type: `&mut RwGuard<'_, SignalInner>` [INFO] [stdout] --> src/signal/inner.rs:201:37 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn register_subsignal(self: Rw, signal: Signal, index: FractionalIndexType) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: type of `self` must be `Self` or some type implementing `Receiver` [INFO] [stdout] = help: consider changing to `self`, `&self`, `&mut self`, or a type implementing `Receiver` such as `self: Box`, `self: Rc`, or `self: Arc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0307]: invalid `self` parameter type: `&mut RwGuard<'_, SignalInner>` [INFO] [stdout] --> src/signal/inner.rs:205:40 [INFO] [stdout] | [INFO] [stdout] 205 | pub fn preexisting_subsignal(self: Rw, index: FractionalIndexType) -> Option> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: type of `self` must be `Self` or some type implementing `Receiver` [INFO] [stdout] = help: consider changing to `self`, `&self`, `&mut self`, or a type implementing `Receiver` such as `self: Box`, `self: Rc`, or `self: Arc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `emit` found for struct `RwGuard<'_, SignalInner>` in the current scope [INFO] [stdout] --> src/signal/inner.rs:100:22 [INFO] [stdout] | [INFO] [stdout] 100 | receiver.emit(item); [INFO] [stdout] | ^^^^ method not found in `RwGuard<'_, SignalInner>` [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:446:1 [INFO] [stdout] | [INFO] [stdout] 446 | pub struct RwGuard<'a, T: Meta>(&'a KeyCell, &'a mut Key); [INFO] [stdout] | ------------------------------- method `emit` not found for this struct [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `disconnect` found for struct `RwGuard<'_, SignalInner>` in the current scope [INFO] [stdout] --> src/signal.rs:27:22 [INFO] [stdout] | [INFO] [stdout] 27 | self.rw(key).disconnect(id, relative_index); [INFO] [stdout] | ^^^^^^^^^^ method not found in `RwGuard<'_, SignalInner>` [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:446:1 [INFO] [stdout] | [INFO] [stdout] 446 | pub struct RwGuard<'a, T: Meta>(&'a KeyCell, &'a mut Key); [INFO] [stdout] | ------------------------------- method `disconnect` not found for this struct [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] note: `Disconnectable` defines an item `disconnect`, perhaps you need to implement it [INFO] [stdout] --> src/signal.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | trait Disconnectable { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: one of the expressions' fields has a method of the same name [INFO] [stdout] | [INFO] [stdout] 27 | self.rw(key).0.disconnect(id, relative_index); [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `connect` found for struct `RwGuard<'_, SignalInner>` in the current scope [INFO] [stdout] --> src/signal.rs:285:14 [INFO] [stdout] | [INFO] [stdout] 282 | let id = self [INFO] [stdout] | __________________- [INFO] [stdout] 283 | | .inner [INFO] [stdout] 284 | | .rw(key) [INFO] [stdout] 285 | | .connect(receiver, self.index.value(), handler); [INFO] [stdout] | | -^^^^^^^ method not found in `RwGuard<'_, SignalInner>` [INFO] [stdout] | |_____________| [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:446:1 [INFO] [stdout] | [INFO] [stdout] 446 | pub struct RwGuard<'a, T: Meta>(&'a KeyCell, &'a mut Key); [INFO] [stdout] | ------------------------------- method `connect` not found for this struct [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `subsignal` found for struct `RwGuard<'_, SignalInner>` in the current scope [INFO] [stdout] --> src/signal.rs:387:40 [INFO] [stdout] | [INFO] [stdout] 387 | let inner = self.inner.rw(key).subsignal(index); [INFO] [stdout] | ^^^^^^^^^ method not found in `RwGuard<'_, SignalInner>` [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:446:1 [INFO] [stdout] | [INFO] [stdout] 446 | pub struct RwGuard<'a, T: Meta>(&'a KeyCell, &'a mut Key); [INFO] [stdout] | ------------------------------- method `subsignal` not found for this struct [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `preexisting_subsignal` found for struct `RwGuard<'_, SignalInner>` in the current scope [INFO] [stdout] --> src/signal.rs:398:53 [INFO] [stdout] | [INFO] [stdout] 398 | if let Some(subsignal) = self.inner.rw(key).preexisting_subsignal(index) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ method not found in `RwGuard<'_, SignalInner>` [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:446:1 [INFO] [stdout] | [INFO] [stdout] 446 | pub struct RwGuard<'a, T: Meta>(&'a KeyCell, &'a mut Key); [INFO] [stdout] | ------------------------------- method `preexisting_subsignal` not found for this struct [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `subsignal` found for struct `RwGuard<'_, SignalInner>` in the current scope [INFO] [stdout] --> src/signal.rs:402:40 [INFO] [stdout] | [INFO] [stdout] 402 | let inner = self.inner.rw(key).subsignal(index); [INFO] [stdout] | ^^^^^^^^^ method not found in `RwGuard<'_, SignalInner>` [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:446:1 [INFO] [stdout] | [INFO] [stdout] 446 | pub struct RwGuard<'a, T: Meta>(&'a KeyCell, &'a mut Key); [INFO] [stdout] | ------------------------------- method `subsignal` not found for this struct [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `register_subsignal` found for struct `RwGuard<'_, SignalInner>` in the current scope [INFO] [stdout] --> src/signal.rs:411:14 [INFO] [stdout] | [INFO] [stdout] 409 | / self.inner [INFO] [stdout] 410 | | .rw(key) [INFO] [stdout] 411 | | .register_subsignal(subsignal.clone(), index); [INFO] [stdout] | | -^^^^^^^^^^^^^^^^^^ method not found in `RwGuard<'_, SignalInner>` [INFO] [stdout] | |_____________| [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:446:1 [INFO] [stdout] | [INFO] [stdout] 446 | pub struct RwGuard<'a, T: Meta>(&'a KeyCell, &'a mut Key); [INFO] [stdout] | ------------------------------- method `register_subsignal` not found for this struct [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `emit` found for struct `RwGuard<'_, SignalInner>` in the current scope [INFO] [stdout] --> src/signal.rs:513:28 [INFO] [stdout] | [INFO] [stdout] 513 | self.inner.rw(key).emit(item.borrow()); [INFO] [stdout] | ^^^^ method not found in `RwGuard<'_, SignalInner>` [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:446:1 [INFO] [stdout] | [INFO] [stdout] 446 | pub struct RwGuard<'a, T: Meta>(&'a KeyCell, &'a mut Key); [INFO] [stdout] | ------------------------------- method `emit` not found for this struct [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0307, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0307`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mutcy` (lib) due to 14 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "0737565f2ab3b4074967401913c7bf278ebaadc97cdc8474e76a9c94f2ee49fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0737565f2ab3b4074967401913c7bf278ebaadc97cdc8474e76a9c94f2ee49fd", kill_on_drop: false }` [INFO] [stdout] 0737565f2ab3b4074967401913c7bf278ebaadc97cdc8474e76a9c94f2ee49fd