[INFO] fetching crate rustc_utils 0.14.3-nightly-2025-08-20... [INFO] testing rustc_utils-0.14.3-nightly-2025-08-20 against 1.90.0 for beta-1.91-3 [INFO] extracting crate rustc_utils 0.14.3-nightly-2025-08-20 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate rustc_utils 0.14.3-nightly-2025-08-20 [INFO] finished tweaking crates.io crate rustc_utils 0.14.3-nightly-2025-08-20 [INFO] tweaked toml for crates.io crate rustc_utils 0.14.3-nightly-2025-08-20 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rustc_utils 0.14.3-nightly-2025-08-20 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rustc_utils 0.14.3-nightly-2025-08-20 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ts-rs v7.1.1 [INFO] [stderr] Downloaded test-log-macros v0.2.18 [INFO] [stderr] Downloaded ts-rs-macros v7.1.1 [INFO] [stderr] Downloaded serde_core v1.0.227 [INFO] [stderr] Downloaded intervaltree v0.2.7 [INFO] [stderr] Downloaded indexical v0.9.3 [INFO] [stderr] Downloaded test-log v0.2.18 [INFO] [stderr] Downloaded index_vec v0.1.4 [INFO] [stderr] Downloaded serde_derive v1.0.227 [INFO] [stderr] Downloaded serde v1.0.227 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d9f029de3fa337c9f7f571cce89a184bef1aae8d751398bd5ff49bc88133a75d [INFO] running `Command { std: "docker" "start" "-a" "d9f029de3fa337c9f7f571cce89a184bef1aae8d751398bd5ff49bc88133a75d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9f029de3fa337c9f7f571cce89a184bef1aae8d751398bd5ff49bc88133a75d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9f029de3fa337c9f7f571cce89a184bef1aae8d751398bd5ff49bc88133a75d", kill_on_drop: false }` [INFO] [stdout] d9f029de3fa337c9f7f571cce89a184bef1aae8d751398bd5ff49bc88133a75d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9e27d55f56f0e1252f32345c55fc21c2d94562d371ea88bb37b225c6ada4a9c [INFO] running `Command { std: "docker" "start" "-a" "e9e27d55f56f0e1252f32345c55fc21c2d94562d371ea88bb37b225c6ada4a9c", kill_on_drop: false }` [INFO] [stderr] Compiling intervaltree v0.2.7 [INFO] [stderr] Compiling rustc_utils v0.14.3-nightly-2025-08-20 (/opt/rustwide/workdir) [INFO] [stdout] error[E0463]: can't find crate for `either` [INFO] [stdout] --> src/lib.rs:41:1 [INFO] [stdout] | [INFO] [stdout] 41 | extern crate either; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_abi` [INFO] [stdout] --> src/lib.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | extern crate rustc_abi; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_borrowck` [INFO] [stdout] --> src/lib.rs:43:1 [INFO] [stdout] | [INFO] [stdout] 43 | extern crate rustc_borrowck; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_data_structures` [INFO] [stdout] --> src/lib.rs:44:1 [INFO] [stdout] | [INFO] [stdout] 44 | extern crate rustc_data_structures; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_driver` [INFO] [stdout] --> src/lib.rs:45:1 [INFO] [stdout] | [INFO] [stdout] 45 | extern crate rustc_driver; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_errors` [INFO] [stdout] --> src/lib.rs:46:1 [INFO] [stdout] | [INFO] [stdout] 46 | extern crate rustc_errors; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_graphviz` [INFO] [stdout] --> src/lib.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 47 | extern crate rustc_graphviz; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_hir` [INFO] [stdout] --> src/lib.rs:48:1 [INFO] [stdout] | [INFO] [stdout] 48 | extern crate rustc_hir; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_index` [INFO] [stdout] --> src/lib.rs:49:1 [INFO] [stdout] | [INFO] [stdout] 49 | extern crate rustc_index; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_infer` [INFO] [stdout] --> src/lib.rs:50:1 [INFO] [stdout] | [INFO] [stdout] 50 | extern crate rustc_infer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_interface` [INFO] [stdout] --> src/lib.rs:51:1 [INFO] [stdout] | [INFO] [stdout] 51 | extern crate rustc_interface; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_lint_defs` [INFO] [stdout] --> src/lib.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 | extern crate rustc_lint_defs; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_macros` [INFO] [stdout] --> src/lib.rs:53:1 [INFO] [stdout] | [INFO] [stdout] 53 | extern crate rustc_macros; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_middle` [INFO] [stdout] --> src/lib.rs:54:1 [INFO] [stdout] | [INFO] [stdout] 54 | extern crate rustc_middle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_mir_dataflow` [INFO] [stdout] --> src/lib.rs:55:1 [INFO] [stdout] | [INFO] [stdout] 55 | extern crate rustc_mir_dataflow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_mir_transform` [INFO] [stdout] --> src/lib.rs:56:1 [INFO] [stdout] | [INFO] [stdout] 56 | extern crate rustc_mir_transform; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_serialize` [INFO] [stdout] --> src/lib.rs:57:1 [INFO] [stdout] | [INFO] [stdout] 57 | extern crate rustc_serialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_session` [INFO] [stdout] --> src/lib.rs:58:1 [INFO] [stdout] | [INFO] [stdout] 58 | extern crate rustc_session; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_span` [INFO] [stdout] --> src/lib.rs:59:1 [INFO] [stdout] | [INFO] [stdout] 59 | extern crate rustc_span; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_target` [INFO] [stdout] --> src/lib.rs:60:1 [INFO] [stdout] | [INFO] [stdout] 60 | extern crate rustc_target; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_trait_selection` [INFO] [stdout] --> src/lib.rs:61:1 [INFO] [stdout] | [INFO] [stdout] 61 | extern crate rustc_trait_selection; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `rustc_type_ir` [INFO] [stdout] --> src/lib.rs:62:1 [INFO] [stdout] | [INFO] [stdout] 62 | extern crate rustc_type_ir; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] | [INFO] [stdout] = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `smallvec` [INFO] [stdout] --> src/lib.rs:63:1 [INFO] [stdout] | [INFO] [stdout] 63 | extern crate smallvec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `super::filename::FilenameIndex` [INFO] [stdout] --> src/source_map/range.rs:20:33 [INFO] [stdout] | [INFO] [stdout] 20 | use super::filename::{Filename, FilenameIndex}; [INFO] [stdout] | ^^^^^^^^^^^^^ no `FilenameIndex` in `source_map::filename` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | / #![feature( [INFO] [stdout] 14 | | rustc_private, [INFO] [stdout] 15 | | negative_impls, // for !Send [INFO] [stdout] 16 | | min_specialization, // for rustc_index::newtype_index [INFO] [stdout] ... | [INFO] [stdout] 21 | | doc_auto_cfg, // for feature gates in documentation [INFO] [stdout] 22 | | )] [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PlaceExt` [INFO] [stdout] --> src/source_map/spanner/mir_span.rs:15:22 [INFO] [stdout] | [INFO] [stdout] 15 | use crate::{BodyExt, PlaceExt, SpanExt, mir::location_or_arg::LocationOrArg}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Node` not found for `G` [INFO] [stdout] --> src/mir/control_dependencies.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | exit: G::Node, [INFO] [stdout] | ^^^^ associated type `Node` not found [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> src/mir/control_dependencies.rs:36:27 [INFO] [stdout] | [INFO] [stdout] 36 | fn start_node(&self) -> Self::Node { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if there were a trait named `Example` with associated type `Node` implemented for `ReversedGraph<'_, G>`, you could use the fully-qualified path [INFO] [stdout] | [INFO] [stdout] 36 - fn start_node(&self) -> Self::Node { [INFO] [stdout] 36 + fn start_node(&self) -> as Example>::Node { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> src/mir/control_dependencies.rs:42:30 [INFO] [stdout] | [INFO] [stdout] 42 | fn successors(&self, node: Self::Node) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if there were a trait named `Example` with associated type `Node` implemented for `ReversedGraph<'_, G>`, you could use the fully-qualified path [INFO] [stdout] | [INFO] [stdout] 42 - fn successors(&self, node: Self::Node) -> impl Iterator { [INFO] [stdout] 42 + fn successors(&self, node: as Example>::Node) -> impl Iterator { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> src/mir/control_dependencies.rs:56:32 [INFO] [stdout] | [INFO] [stdout] 56 | fn predecessors(&self, node: Self::Node) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if there were a trait named `Example` with associated type `Node` implemented for `ReversedGraph<'_, G>`, you could use the fully-qualified path [INFO] [stdout] | [INFO] [stdout] 56 - fn predecessors(&self, node: Self::Node) -> impl Iterator { [INFO] [stdout] 56 + fn predecessors(&self, node: as Example>::Node) -> impl Iterator { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> src/mir/place.rs:599:59 [INFO] [stdout] | [INFO] [stdout] 599 | fn visit_region(&mut self, region: ty::Region<'tcx>) -> Self::Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if there were a trait named `Example` with associated type `Result` implemented for `RegionVisitor<'tcx, Dispatcher>`, you could use the fully-qualified path [INFO] [stdout] | [INFO] [stdout] 599 - fn visit_region(&mut self, region: ty::Region<'tcx>) -> Self::Result { [INFO] [stdout] 599 + fn visit_region(&mut self, region: ty::Region<'tcx>) -> as Example>::Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0220, E0223, E0432, E0463, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0220`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc_utils` (lib) due to 30 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "e9e27d55f56f0e1252f32345c55fc21c2d94562d371ea88bb37b225c6ada4a9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9e27d55f56f0e1252f32345c55fc21c2d94562d371ea88bb37b225c6ada4a9c", kill_on_drop: false }` [INFO] [stdout] e9e27d55f56f0e1252f32345c55fc21c2d94562d371ea88bb37b225c6ada4a9c