[INFO] fetching crate value_from_type_macros 1.0.6... [INFO] checking value_from_type_macros-1.0.6 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1 [INFO] extracting crate value_from_type_macros 1.0.6 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate value_from_type_macros 1.0.6 [INFO] finished tweaking crates.io crate value_from_type_macros 1.0.6 [INFO] tweaked toml for crates.io crate value_from_type_macros 1.0.6 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate value_from_type_macros 1.0.6 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] [stderr] Adding heck v0.3.3 (available: v0.5.0) [INFO] [stderr] Adding proc-macro2 v0.3.8 (available: v1.0.106) [INFO] [stderr] Adding quote v0.5.2 (available: v1.0.45) [INFO] [stderr] Adding syn v0.13.11 (available: v2.0.117) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded value_from_type_traits v1.0.2 [INFO] [stderr] Downloaded unicode-xid v0.1.0 [INFO] [stderr] Downloaded unicode-segmentation v1.13.1 [INFO] [stderr] Downloaded proc-macro2 v0.3.8 [INFO] [stderr] Downloaded quote v0.5.2 [INFO] [stderr] Downloaded syn v0.13.11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb0712d73742784ee6073509a2fc35a0f7922548d8ed981ecaf0c7efeb1e6946 [INFO] running `Command { std: "docker" "start" "-a" "cb0712d73742784ee6073509a2fc35a0f7922548d8ed981ecaf0c7efeb1e6946", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb0712d73742784ee6073509a2fc35a0f7922548d8ed981ecaf0c7efeb1e6946", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb0712d73742784ee6073509a2fc35a0f7922548d8ed981ecaf0c7efeb1e6946", kill_on_drop: false }` [INFO] [stdout] cb0712d73742784ee6073509a2fc35a0f7922548d8ed981ecaf0c7efeb1e6946 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 526910655dadb956ddeb472b01f2f65299b9bc66b02fe694c6ea3955a2a5b9ad [INFO] running `Command { std: "docker" "start" "-a" "526910655dadb956ddeb472b01f2f65299b9bc66b02fe694c6ea3955a2a5b9ad", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Checking unicode-segmentation v1.13.1 [INFO] [stderr] Checking value_from_type_traits v1.0.2 [INFO] [stderr] Checking proc-macro2 v0.3.8 [INFO] [stdout] error[E0433]: cannot 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[E0425]: 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[E0425]: 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[E0425]: 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]: cannot 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[E0425]: 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/8a703520e80d87d4423c01f9d4fbc9e5f6533a02/library/proc_macro/src/lib.rs:161:4 [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 2026-03-24; 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 2026-03-24; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking heck v0.3.3 [INFO] [stdout] Some errors have detailed explanations: E0425, E0433, E0599, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 11 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "526910655dadb956ddeb472b01f2f65299b9bc66b02fe694c6ea3955a2a5b9ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "526910655dadb956ddeb472b01f2f65299b9bc66b02fe694c6ea3955a2a5b9ad", kill_on_drop: false }` [INFO] [stdout] 526910655dadb956ddeb472b01f2f65299b9bc66b02fe694c6ea3955a2a5b9ad