[INFO] fetching crate mat-macros 0.1.1... [INFO] checking mat-macros-0.1.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate mat-macros 0.1.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate mat-macros 0.1.1 [INFO] finished tweaking crates.io crate mat-macros 0.1.1 [INFO] tweaked toml for crates.io crate mat-macros 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mat-macros 0.1.1 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 4 packages to latest compatible versions [INFO] [stderr] Adding proc-macro2 v0.3.8 (available: v1.0.101) [INFO] [stderr] Adding quote v0.5.2 (available: v1.0.40) [INFO] [stderr] Adding syn v0.13.11 (available: v2.0.106) [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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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] 76de8bd3ac9a6ac879f4570bd1f5e665c0c68c6e58835c3f200173d2a7e648ae [INFO] running `Command { std: "docker" "start" "-a" "76de8bd3ac9a6ac879f4570bd1f5e665c0c68c6e58835c3f200173d2a7e648ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "76de8bd3ac9a6ac879f4570bd1f5e665c0c68c6e58835c3f200173d2a7e648ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76de8bd3ac9a6ac879f4570bd1f5e665c0c68c6e58835c3f200173d2a7e648ae", kill_on_drop: false }` [INFO] [stdout] 76de8bd3ac9a6ac879f4570bd1f5e665c0c68c6e58835c3f200173d2a7e648ae [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] 0f9266c2fd59f75f40c8ec35caeeffaee49436d1a7c1ebb57289fb2e8b35281d [INFO] running `Command { std: "docker" "start" "-a" "0f9266c2fd59f75f40c8ec35caeeffaee49436d1a7c1ebb57289fb2e8b35281d", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Checking proc-macro2 v0.3.8 [INFO] [stdout] error[E0433]: failed to resolve: could not find `Op` in `proc_macro` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-0.3.8/src/unstable.rs:131:42 [INFO] [stdout] | [INFO] [stdout] 131 | let mut op = proc_macro::Op::new(tt.op(), spacing); [INFO] [stdout] | ^^ could not find `Op` in `proc_macro` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 + use Op; [INFO] [stdout] | [INFO] [stdout] help: if you import `Op`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 131 - let mut op = proc_macro::Op::new(tt.op(), spacing); [INFO] [stdout] 131 + let mut op = Op::new(tt.op(), spacing); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `SourceFile` in crate `proc_macro` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-0.3.8/src/unstable.rs:262:25 [INFO] [stdout] | [INFO] [stdout] 262 | Nightly(proc_macro::SourceFile, FileName), [INFO] [stdout] | ^^^^^^^^^^ not found in `proc_macro` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 + use stable::SourceFile; [INFO] [stdout] | [INFO] [stdout] help: if you import `SourceFile`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 262 - Nightly(proc_macro::SourceFile, FileName), [INFO] [stdout] 262 + Nightly(SourceFile, FileName), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `SourceFile` in crate `proc_macro` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-0.3.8/src/unstable.rs:267:32 [INFO] [stdout] | [INFO] [stdout] 267 | fn nightly(sf: proc_macro::SourceFile) -> Self { [INFO] [stdout] | ^^^^^^^^^^ not found in `proc_macro` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 + use stable::SourceFile; [INFO] [stdout] | [INFO] [stdout] help: if you import `SourceFile`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 267 - fn nightly(sf: proc_macro::SourceFile) -> Self { [INFO] [stdout] 267 + fn nightly(sf: SourceFile) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Term` in crate `proc_macro` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-0.3.8/src/unstable.rs:439:25 [INFO] [stdout] | [INFO] [stdout] 439 | Nightly(proc_macro::Term), [INFO] [stdout] | ^^^^ not found in `proc_macro` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these structs [INFO] [stdout] | [INFO] [stdout] 3 + use Term; [INFO] [stdout] | [INFO] [stdout] 3 + use stable::Term; [INFO] [stdout] | [INFO] [stdout] help: if you import `Term`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 439 - Nightly(proc_macro::Term), [INFO] [stdout] 439 + Nightly(Term), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `Term` in `proc_macro` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-0.3.8/src/unstable.rs:446:59 [INFO] [stdout] | [INFO] [stdout] 446 | Span::Nightly(s) => Term::Nightly(proc_macro::Term::new(string, s)), [INFO] [stdout] | ^^^^ could not find `Term` in `proc_macro` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these structs [INFO] [stdout] | [INFO] [stdout] 3 + use Term; [INFO] [stdout] | [INFO] [stdout] 3 + use stable::Term; [INFO] [stdout] | [INFO] [stdout] help: if you import `Term`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 446 - Span::Nightly(s) => Term::Nightly(proc_macro::Term::new(string, s)), [INFO] [stdout] 446 + Span::Nightly(s) => Term::Nightly(Term::new(string, s)), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Term` in crate `proc_macro` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-0.3.8/src/unstable.rs:473:44 [INFO] [stdout] | [INFO] [stdout] 473 | fn unwrap_nightly(self) -> proc_macro::Term { [INFO] [stdout] | ^^^^ not found in `proc_macro` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these structs [INFO] [stdout] | [INFO] [stdout] 3 + use Term; [INFO] [stdout] | [INFO] [stdout] 3 + use stable::Term; [INFO] [stdout] | [INFO] [stdout] help: if you import `Term`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 473 - fn unwrap_nightly(self) -> proc_macro::Term { [INFO] [stdout] 473 + fn unwrap_nightly(self) -> Term { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `empty` found for struct `proc_macro::TokenStream` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-0.3.8/src/unstable.rs:45:59 [INFO] [stdout] | [INFO] [stdout] 45 | TokenStream::Nightly(proc_macro::TokenStream::empty()) [INFO] [stdout] | ^^^^^ function or associated item not found in `proc_macro::TokenStream` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `proc_macro::TokenStream`, consider using `proc_macro::TokenStream::new` which returns `proc_macro::TokenStream` [INFO] [stdout] --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/proc_macro/src/lib.rs:156:5 [INFO] [stdout] help: there is a method `is_empty` with a similar name [INFO] [stdout] | [INFO] [stdout] 45 | TokenStream::Nightly(proc_macro::TokenStream::is_empty()) [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-0.3.8/src/unstable.rs:228:36 [INFO] [stdout] | [INFO] [stdout] 228 | proc_macro::TokenTree::Op(tt) => { [INFO] [stdout] | ^^ variant or associated item not found in `proc_macro::TokenTree` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no variant or associated item named `Term` found for enum `proc_macro::TokenTree` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-0.3.8/src/unstable.rs:237:36 [INFO] [stdout] | [INFO] [stdout] 237 | proc_macro::TokenTree::Term(s) => ::Term::_new(Term::Nightly(s)).into(), [INFO] [stdout] | ^^^^ variant or associated item not found in `proc_macro::TokenTree` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `proc_macro_def_site` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-0.3.8/src/unstable.rs:325:27 [INFO] [stdout] | [INFO] [stdout] 325 | Span::Nightly(proc_macro::Span::def_site()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54724 for more information [INFO] [stdout] = help: add `#![feature(proc_macro_def_site)]` 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[E0658]: use of unstable library feature `proc_macro_span` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-0.3.8/src/unstable.rs:402:55 [INFO] [stdout] | [INFO] [stdout] 402 | (Span::Nightly(a), Span::Nightly(b)) => a.eq(b), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54725 for more information [INFO] [stdout] = help: add `#![feature(proc_macro_span)]` 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] Some errors have detailed explanations: E0412, E0433, E0599, E0658. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 11 previous errors [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0f9266c2fd59f75f40c8ec35caeeffaee49436d1a7c1ebb57289fb2e8b35281d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f9266c2fd59f75f40c8ec35caeeffaee49436d1a7c1ebb57289fb2e8b35281d", kill_on_drop: false }` [INFO] [stdout] 0f9266c2fd59f75f40c8ec35caeeffaee49436d1a7c1ebb57289fb2e8b35281d