[INFO] fetching crate alrulab-core 0.0.2... [INFO] checking alrulab-core-0.0.2 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate alrulab-core 0.0.2 into /workspace/builds/worker-2-tc2/source [INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate alrulab-core 0.0.2 [INFO] finished tweaking crates.io crate alrulab-core 0.0.2 [INFO] tweaked toml for crates.io crate alrulab-core 0.0.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate alrulab-core 0.0.2 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 10 packages to latest compatible versions [INFO] [stderr] Adding heapless v0.8.0 (available: v0.9.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f297b932f8baa26b69e2cf4fb3187a2cd0f42568f64b141c0ba9a4aba4a4a043 [INFO] running `Command { std: "docker" "start" "-a" "f297b932f8baa26b69e2cf4fb3187a2cd0f42568f64b141c0ba9a4aba4a4a043", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f297b932f8baa26b69e2cf4fb3187a2cd0f42568f64b141c0ba9a4aba4a4a043", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f297b932f8baa26b69e2cf4fb3187a2cd0f42568f64b141c0ba9a4aba4a4a043", kill_on_drop: false }` [INFO] [stdout] f297b932f8baa26b69e2cf4fb3187a2cd0f42568f64b141c0ba9a4aba4a4a043 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea1d739234ef411520ff7f4ab68868e2b711e6aa0df6f38acd3c47c1956fe81f [INFO] running `Command { std: "docker" "start" "-a" "ea1d739234ef411520ff7f4ab68868e2b711e6aa0df6f38acd3c47c1956fe81f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling alrulab-macros v0.0.2 [INFO] [stderr] Checking alrulab-core v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:27:25 [INFO] [stdout] | [INFO] [stdout] 27 | #![feature(rustc_attrs, effects)] [INFO] [stdout] | ^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.84.0; see for more information [INFO] [stdout] = note: removed, redundant with `#![feature(const_trait_impl)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:27:25 [INFO] [stdout] | [INFO] [stdout] 27 | #![feature(rustc_attrs, effects)] [INFO] [stdout] | ^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.84.0; see for more information [INFO] [stdout] = note: removed, redundant with `#![feature(const_trait_impl)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0703]: invalid ABI: found `rust-intrinsic` [INFO] [stdout] --> src/ffi.rs:407:8 [INFO] [stdout] | [INFO] [stdout] 407 | extern "rust-intrinsic" { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ invalid ABI [INFO] [stdout] | [INFO] [stdout] = note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0703]: invalid ABI: found `rust-intrinsic` [INFO] [stdout] --> src/ffi.rs:407:8 [INFO] [stdout] | [INFO] [stdout] 407 | extern "rust-intrinsic" { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ invalid ABI [INFO] [stdout] | [INFO] [stdout] = note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | #![feature(const_mut_refs)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | #![feature(const_mut_refs)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> src/string.rs:737:30 [INFO] [stdout] | [INFO] [stdout] 737 | impl<'a, 'b, const N: usize> Pattern<'a> for &'b String { [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: missing generics for associated type `core::str::pattern::Pattern::Searcher` [INFO] [stdout] --> src/string.rs:740:56 [INFO] [stdout] | [INFO] [stdout] 740 | fn into_searcher(self, haystack: &'a str) -> Self::Searcher { [INFO] [stdout] | ^^^^^^^^ expected 1 lifetime argument [INFO] [stdout] | [INFO] [stdout] help: add missing lifetime argument [INFO] [stdout] | [INFO] [stdout] 740 | fn into_searcher(self, haystack: &'a str) -> Self::Searcher<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> src/string.rs:737:30 [INFO] [stdout] | [INFO] [stdout] 737 | impl<'a, 'b, const N: usize> Pattern<'a> for &'b String { [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: missing generics for associated type `core::str::pattern::Pattern::Searcher` [INFO] [stdout] --> src/string.rs:740:56 [INFO] [stdout] | [INFO] [stdout] 740 | fn into_searcher(self, haystack: &'a str) -> Self::Searcher { [INFO] [stdout] | ^^^^^^^^ expected 1 lifetime argument [INFO] [stdout] | [INFO] [stdout] help: add missing lifetime argument [INFO] [stdout] | [INFO] [stdout] 740 | fn into_searcher(self, haystack: &'a str) -> Self::Searcher<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0195]: lifetime parameters or bounds on associated type `Searcher` do not match the trait declaration [INFO] [stdout] --> src/string.rs:738:18 [INFO] [stdout] | [INFO] [stdout] 738 | type Searcher = <&'b str as Pattern<'a>>::Searcher; [INFO] [stdout] | ^ lifetimes do not match associated type in trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> src/string.rs:738:33 [INFO] [stdout] | [INFO] [stdout] 738 | type Searcher = <&'b str as Pattern<'a>>::Searcher; [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: missing generics for associated type `core::str::pattern::Pattern::Searcher` [INFO] [stdout] --> src/string.rs:738:47 [INFO] [stdout] | [INFO] [stdout] 738 | type Searcher = <&'b str as Pattern<'a>>::Searcher; [INFO] [stdout] | ^^^^^^^^ expected 1 lifetime argument [INFO] [stdout] | [INFO] [stdout] help: add missing lifetime argument [INFO] [stdout] | [INFO] [stdout] 738 | type Searcher = <&'b str as Pattern<'a>>::Searcher<'a>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: method not compatible with trait [INFO] [stdout] --> src/string.rs:745:5 [INFO] [stdout] | [INFO] [stdout] 745 | fn is_contained_in(self, haystack: &'a str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&'b string::String<_>, &_) -> _` [INFO] [stdout] found signature `fn(&'b string::String<_>, &'a _) -> _` [INFO] [stdout] note: the anonymous lifetime as defined here... [INFO] [stdout] --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/str/pattern.rs:110:40 [INFO] [stdout] note: ...does not necessarily outlive the lifetime `'a` as defined here [INFO] [stdout] --> src/string.rs:737:6 [INFO] [stdout] | [INFO] [stdout] 737 | impl<'a, 'b, const N: usize> Pattern<'a> for &'b String { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: method not compatible with trait [INFO] [stdout] --> src/string.rs:750:5 [INFO] [stdout] | [INFO] [stdout] 750 | fn is_prefix_of(self, haystack: &'a str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&'b string::String<_>, &_) -> _` [INFO] [stdout] found signature `fn(&'b string::String<_>, &'a _) -> _` [INFO] [stdout] note: the anonymous lifetime as defined here... [INFO] [stdout] --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/str/pattern.rs:116:37 [INFO] [stdout] note: ...does not necessarily outlive the lifetime `'a` as defined here [INFO] [stdout] --> src/string.rs:737:6 [INFO] [stdout] | [INFO] [stdout] 737 | impl<'a, 'b, const N: usize> Pattern<'a> for &'b String { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: missing generics for associated type `core::str::pattern::Pattern::Searcher` [INFO] [stdout] --> src/string.rs:757:19 [INFO] [stdout] | [INFO] [stdout] 757 | Self::Searcher: str::pattern::ReverseSearcher<'a>, { [INFO] [stdout] | ^^^^^^^^ expected 1 lifetime argument [INFO] [stdout] | [INFO] [stdout] help: add missing lifetime argument [INFO] [stdout] | [INFO] [stdout] 757 | Self::Searcher<'a>: str::pattern::ReverseSearcher<'a>, { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0195]: lifetime parameters or bounds on method `is_suffix_of` do not match the trait declaration [INFO] [stdout] --> src/string.rs:755:20 [INFO] [stdout] | [INFO] [stdout] 755 | fn is_suffix_of(self, haystack: &'a str) -> bool [INFO] [stdout] | ^ lifetimes do not match method in trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: method not compatible with trait [INFO] [stdout] --> src/string.rs:762:5 [INFO] [stdout] | [INFO] [stdout] 762 | fn strip_prefix_of(self, haystack: &'a str) -> Option<&'a str> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&'b string::String<_>, &_) -> Option<&_>` [INFO] [stdout] found signature `fn(&'b string::String<_>, &'a _) -> Option<&'a _>` [INFO] [stdout] note: the anonymous lifetime as defined here... [INFO] [stdout] --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/str/pattern.rs:131:40 [INFO] [stdout] note: ...does not necessarily outlive the lifetime `'a` as defined here [INFO] [stdout] --> src/string.rs:737:6 [INFO] [stdout] | [INFO] [stdout] 737 | impl<'a, 'b, const N: usize> Pattern<'a> for &'b String { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: method not compatible with trait [INFO] [stdout] --> src/string.rs:762:5 [INFO] [stdout] | [INFO] [stdout] 762 | fn strip_prefix_of(self, haystack: &'a str) -> Option<&'a str> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&'b string::String<_>, &_) -> Option<&_>` [INFO] [stdout] found signature `fn(&'b string::String<_>, &'a _) -> Option<&'a _>` [INFO] [stdout] note: the lifetime `'a` as defined here... [INFO] [stdout] --> src/string.rs:737:6 [INFO] [stdout] | [INFO] [stdout] 737 | impl<'a, 'b, const N: usize> Pattern<'a> for &'b String { [INFO] [stdout] | ^^ [INFO] [stdout] note: ...does not necessarily outlive the anonymous lifetime as defined here [INFO] [stdout] --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/str/pattern.rs:131:40 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: missing generics for associated type `core::str::pattern::Pattern::Searcher` [INFO] [stdout] --> src/string.rs:769:19 [INFO] [stdout] | [INFO] [stdout] 769 | Self::Searcher: str::pattern::ReverseSearcher<'a>, { [INFO] [stdout] | ^^^^^^^^ expected 1 lifetime argument [INFO] [stdout] | [INFO] [stdout] help: add missing lifetime argument [INFO] [stdout] | [INFO] [stdout] 769 | Self::Searcher<'a>: str::pattern::ReverseSearcher<'a>, { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0195]: lifetime parameters or bounds on method `strip_suffix_of` do not match the trait declaration [INFO] [stdout] --> src/string.rs:767:23 [INFO] [stdout] | [INFO] [stdout] 767 | fn strip_suffix_of(self, haystack: &'a str) -> Option<&'a str> [INFO] [stdout] | ^ lifetimes do not match method in trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0044]: foreign items may not have type parameters [INFO] [stdout] --> src/ffi.rs:414:5 [INFO] [stdout] | [INFO] [stdout] 414 | fn va_arg(app: &mut core::ffi::VaListImpl<'_>) -> T; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't have type parameters [INFO] [stdout] | [INFO] [stdout] = help: replace the type parameters with concrete types like `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> src/string.rs:378:20 [INFO] [stdout] | [INFO] [stdout] 378 | P: for<'x> Pattern<'x>, [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `formatting_options` [INFO] [stdout] --> src/string.rs:913:29 [INFO] [stdout] | [INFO] [stdout] 913 | let mut formatter = core::fmt::Formatter::new(&mut buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #118117 for more information [INFO] [stdout] = help: add `#![feature(formatting_options)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied [INFO] [stdout] --> src/string.rs:913:29 [INFO] [stdout] | [INFO] [stdout] 913 | let mut formatter = core::fmt::Formatter::new(&mut buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^---------- argument #2 of type `FormattingOptions` is missing [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/fmt/mod.rs:581:12 [INFO] [stdout] help: provide the argument [INFO] [stdout] | [INFO] [stdout] 913 | let mut formatter = core::fmt::Formatter::new(&mut buf, /* FormattingOptions */); [INFO] [stdout] | +++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0195]: lifetime parameters or bounds on associated type `Searcher` do not match the trait declaration [INFO] [stdout] --> src/string.rs:738:18 [INFO] [stdout] | [INFO] [stdout] 738 | type Searcher = <&'b str as Pattern<'a>>::Searcher; [INFO] [stdout] | ^ lifetimes do not match associated type in trait [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `alrulab-core` (lib) due to 19 previous errors; 1 warning emitted [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> src/string.rs:738:33 [INFO] [stdout] | [INFO] [stdout] 738 | type Searcher = <&'b str as Pattern<'a>>::Searcher; [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0107]: missing generics for associated type `core::str::pattern::Pattern::Searcher` [INFO] [stdout] --> src/string.rs:738:47 [INFO] [stdout] | [INFO] [stdout] 738 | type Searcher = <&'b str as Pattern<'a>>::Searcher; [INFO] [stdout] | ^^^^^^^^ expected 1 lifetime argument [INFO] [stdout] | [INFO] [stdout] help: add missing lifetime argument [INFO] [stdout] | [INFO] [stdout] 738 | type Searcher = <&'b str as Pattern<'a>>::Searcher<'a>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: method not compatible with trait [INFO] [stdout] --> src/string.rs:745:5 [INFO] [stdout] | [INFO] [stdout] 745 | fn is_contained_in(self, haystack: &'a str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&'b string::String<_>, &_) -> _` [INFO] [stdout] found signature `fn(&'b string::String<_>, &'a _) -> _` [INFO] [stdout] note: the anonymous lifetime as defined here... [INFO] [stdout] --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/str/pattern.rs:110:40 [INFO] [stdout] note: ...does not necessarily outlive the lifetime `'a` as defined here [INFO] [stdout] --> src/string.rs:737:6 [INFO] [stdout] | [INFO] [stdout] 737 | impl<'a, 'b, const N: usize> Pattern<'a> for &'b String { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: method not compatible with trait [INFO] [stdout] --> src/string.rs:750:5 [INFO] [stdout] | [INFO] [stdout] 750 | fn is_prefix_of(self, haystack: &'a str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&'b string::String<_>, &_) -> _` [INFO] [stdout] found signature `fn(&'b string::String<_>, &'a _) -> _` [INFO] [stdout] note: the anonymous lifetime as defined here... [INFO] [stdout] --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/str/pattern.rs:116:37 [INFO] [stdout] note: ...does not necessarily outlive the lifetime `'a` as defined here [INFO] [stdout] --> src/string.rs:737:6 [INFO] [stdout] | [INFO] [stdout] 737 | impl<'a, 'b, const N: usize> Pattern<'a> for &'b String { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: missing generics for associated type `core::str::pattern::Pattern::Searcher` [INFO] [stdout] --> src/string.rs:757:19 [INFO] [stdout] | [INFO] [stdout] 757 | Self::Searcher: str::pattern::ReverseSearcher<'a>, { [INFO] [stdout] | ^^^^^^^^ expected 1 lifetime argument [INFO] [stdout] | [INFO] [stdout] help: add missing lifetime argument [INFO] [stdout] | [INFO] [stdout] 757 | Self::Searcher<'a>: str::pattern::ReverseSearcher<'a>, { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0195]: lifetime parameters or bounds on method `is_suffix_of` do not match the trait declaration [INFO] [stdout] --> src/string.rs:755:20 [INFO] [stdout] | [INFO] [stdout] 755 | fn is_suffix_of(self, haystack: &'a str) -> bool [INFO] [stdout] | ^ lifetimes do not match method in trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: method not compatible with trait [INFO] [stdout] --> src/string.rs:762:5 [INFO] [stdout] | [INFO] [stdout] 762 | fn strip_prefix_of(self, haystack: &'a str) -> Option<&'a str> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&'b string::String<_>, &_) -> Option<&_>` [INFO] [stdout] found signature `fn(&'b string::String<_>, &'a _) -> Option<&'a _>` [INFO] [stdout] note: the anonymous lifetime as defined here... [INFO] [stdout] --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/str/pattern.rs:131:40 [INFO] [stdout] note: ...does not necessarily outlive the lifetime `'a` as defined here [INFO] [stdout] --> src/string.rs:737:6 [INFO] [stdout] | [INFO] [stdout] 737 | impl<'a, 'b, const N: usize> Pattern<'a> for &'b String { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: method not compatible with trait [INFO] [stdout] --> src/string.rs:762:5 [INFO] [stdout] | [INFO] [stdout] 762 | fn strip_prefix_of(self, haystack: &'a str) -> Option<&'a str> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&'b string::String<_>, &_) -> Option<&_>` [INFO] [stdout] found signature `fn(&'b string::String<_>, &'a _) -> Option<&'a _>` [INFO] [stdout] note: the lifetime `'a` as defined here... [INFO] [stdout] --> src/string.rs:737:6 [INFO] [stdout] | [INFO] [stdout] 737 | impl<'a, 'b, const N: usize> Pattern<'a> for &'b String { [INFO] [stdout] | ^^ [INFO] [stdout] note: ...does not necessarily outlive the anonymous lifetime as defined here [INFO] [stdout] --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/str/pattern.rs:131:40 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: missing generics for associated type `core::str::pattern::Pattern::Searcher` [INFO] [stdout] --> src/string.rs:769:19 [INFO] [stdout] | [INFO] [stdout] 769 | Self::Searcher: str::pattern::ReverseSearcher<'a>, { [INFO] [stdout] | ^^^^^^^^ expected 1 lifetime argument [INFO] [stdout] | [INFO] [stdout] help: add missing lifetime argument [INFO] [stdout] | [INFO] [stdout] 769 | Self::Searcher<'a>: str::pattern::ReverseSearcher<'a>, { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0195]: lifetime parameters or bounds on method `strip_suffix_of` do not match the trait declaration [INFO] [stdout] --> src/string.rs:767:23 [INFO] [stdout] | [INFO] [stdout] 767 | fn strip_suffix_of(self, haystack: &'a str) -> Option<&'a str> [INFO] [stdout] | ^ lifetimes do not match method in trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0044]: foreign items may not have type parameters [INFO] [stdout] --> src/ffi.rs:414:5 [INFO] [stdout] | [INFO] [stdout] 414 | fn va_arg(app: &mut core::ffi::VaListImpl<'_>) -> T; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't have type parameters [INFO] [stdout] | [INFO] [stdout] = help: replace the type parameters with concrete types like `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied [INFO] [stdout] --> src/string.rs:378:20 [INFO] [stdout] | [INFO] [stdout] 378 | P: for<'x> Pattern<'x>, [INFO] [stdout] | ^^^^^^^---- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 lifetime arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `formatting_options` [INFO] [stdout] --> src/string.rs:913:29 [INFO] [stdout] | [INFO] [stdout] 913 | let mut formatter = core::fmt::Formatter::new(&mut buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #118117 for more information [INFO] [stdout] = help: add `#![feature(formatting_options)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied [INFO] [stdout] --> src/string.rs:913:29 [INFO] [stdout] | [INFO] [stdout] 913 | let mut formatter = core::fmt::Formatter::new(&mut buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^---------- argument #2 of type `FormattingOptions` is missing [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/fmt/mod.rs:581:12 [INFO] [stdout] help: provide the argument [INFO] [stdout] | [INFO] [stdout] 913 | let mut formatter = core::fmt::Formatter::new(&mut buf, /* FormattingOptions */); [INFO] [stdout] | +++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0044, E0061, E0107, E0195, E0308, E0557, E0658, E0703. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0044`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0044, E0061, E0107, E0195, E0308, E0557, E0658, E0703. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0044`. [INFO] [stdout] [INFO] [stderr] error: could not compile `alrulab-core` (lib test) due to 19 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "ea1d739234ef411520ff7f4ab68868e2b711e6aa0df6f38acd3c47c1956fe81f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea1d739234ef411520ff7f4ab68868e2b711e6aa0df6f38acd3c47c1956fe81f", kill_on_drop: false }` [INFO] [stdout] ea1d739234ef411520ff7f4ab68868e2b711e6aa0df6f38acd3c47c1956fe81f