[INFO] fetching crate mental-poker 0.1.0... [INFO] testing mental-poker-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate mental-poker 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate mental-poker 0.1.0 [INFO] finished tweaking crates.io crate mental-poker 0.1.0 [INFO] tweaked toml for crates.io crate mental-poker 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mental-poker 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mental-poker 0.1.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a07c99aa4575508a0a3f8ddfd1ae3749381ff1cebc46322090a35a11d9b77347 [INFO] running `Command { std: "docker" "start" "-a" "a07c99aa4575508a0a3f8ddfd1ae3749381ff1cebc46322090a35a11d9b77347", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a07c99aa4575508a0a3f8ddfd1ae3749381ff1cebc46322090a35a11d9b77347", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a07c99aa4575508a0a3f8ddfd1ae3749381ff1cebc46322090a35a11d9b77347", kill_on_drop: false }` [INFO] [stdout] a07c99aa4575508a0a3f8ddfd1ae3749381ff1cebc46322090a35a11d9b77347 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96c191f276ab185cab4a518e60dd09a60bd99d3de2cdbbbd62fae70340d73047 [INFO] running `Command { std: "docker" "start" "-a" "96c191f276ab185cab4a518e60dd09a60bd99d3de2cdbbbd62fae70340d73047", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling libc v0.2.118 [INFO] [stderr] Compiling cpufeatures v0.2.1 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling crypto-common v0.1.3 [INFO] [stderr] Compiling block-buffer v0.10.2 [INFO] [stderr] Compiling digest v0.10.3 [INFO] [stderr] Compiling sha2 v0.10.2 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling getrandom v0.2.4 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling mental-poker v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable [INFO] [stdout] --> src/game/message.rs:238:21 [INFO] [stdout] | [INFO] [stdout] 238 | type IntoIter = impl Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #63063 for more information [INFO] [stdout] = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-28; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable [INFO] [stdout] --> src/game/message.rs:266:21 [INFO] [stdout] | [INFO] [stdout] 266 | type IntoIter = impl Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #63063 for more information [INFO] [stdout] = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-28; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable [INFO] [stdout] --> src/game/trusting.rs:294:17 [INFO] [stdout] | [INFO] [stdout] 294 | type Iter = impl Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #63063 for more information [INFO] [stdout] = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-28; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable [INFO] [stdout] --> src/game/trusting.rs:333:17 [INFO] [stdout] | [INFO] [stdout] 333 | type Iter = impl Iterator>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #63063 for more information [INFO] [stdout] = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-28; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: where clause not allowed here [INFO] [stdout] --> src/game/log.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 152 | / where [INFO] [stdout] 153 | | C: 'a, [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #89122 for more information [INFO] [stdout] = note: `#[warn(deprecated_where_clause_location)]` on by default [INFO] [stdout] help: move it to the end of the type declaration [INFO] [stdout] | [INFO] [stdout] 152 ~ [INFO] [stdout] 153 ~ = FinishedLogIter<'a, C> where C: 'a; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `generic_associated_types` has been stable since 1.65.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(generic_associated_types)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `steps_between` has an incompatible type for trait [INFO] [stdout] --> src/deck.rs:103:51 [INFO] [stdout] | [INFO] [stdout] 103 | fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ expected `(usize, Option)`, found `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&deck::DeckPosition<_>, &deck::DeckPosition<_>) -> (usize, Option)` [INFO] [stdout] found signature `fn(&deck::DeckPosition<_>, &deck::DeckPosition<_>) -> Option` [INFO] [stdout] help: change the output type to match the trait [INFO] [stdout] | [INFO] [stdout] 103 - fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] 103 + fn steps_between(start: &Self, end: &Self) -> (usize, Option) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/deck.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 103 | fn steps_between(start: &Self, end: &Self) -> Option { [INFO] [stdout] | ------------- expected `Option` because of return type [INFO] [stdout] 104 | usize::steps_between(&start.0, &end.0) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Option`, found `(usize, Option)` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option` [INFO] [stdout] found tuple `(usize, Option)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0053, E0308, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0053`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mental-poker` (lib) due to 6 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "96c191f276ab185cab4a518e60dd09a60bd99d3de2cdbbbd62fae70340d73047", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96c191f276ab185cab4a518e60dd09a60bd99d3de2cdbbbd62fae70340d73047", kill_on_drop: false }` [INFO] [stdout] 96c191f276ab185cab4a518e60dd09a60bd99d3de2cdbbbd62fae70340d73047