[INFO] fetching crate lsp-server 0.7.9... [INFO] testing lsp-server-0.7.9 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate lsp-server 0.7.9 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate lsp-server 0.7.9 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate lsp-server 0.7.9 [INFO] tweaked toml for crates.io crate lsp-server 0.7.9 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lsp-server 0.7.9 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lsp-server 0.7.9 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" "+beta-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2cbbaf2ed7d13323e7d7281e83381a3424ab7713ad08308741c9b7010e8179bf [INFO] running `Command { std: "docker" "start" "-a" "2cbbaf2ed7d13323e7d7281e83381a3424ab7713ad08308741c9b7010e8179bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2cbbaf2ed7d13323e7d7281e83381a3424ab7713ad08308741c9b7010e8179bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cbbaf2ed7d13323e7d7281e83381a3424ab7713ad08308741c9b7010e8179bf", kill_on_drop: false }` [INFO] [stdout] 2cbbaf2ed7d13323e7d7281e83381a3424ab7713ad08308741c9b7010e8179bf [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=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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3142dea5defd98ec4d9070fe7b5e6a2c360e869f72ec171f6740ee480129a09e [INFO] running `Command { std: "docker" "start" "-a" "3142dea5defd98ec4d9070fe7b5e6a2c360e869f72ec171f6740ee480129a09e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.103 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling lsp-server v0.7.9 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.01s [INFO] running `Command { std: "docker" "inspect" "3142dea5defd98ec4d9070fe7b5e6a2c360e869f72ec171f6740ee480129a09e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3142dea5defd98ec4d9070fe7b5e6a2c360e869f72ec171f6740ee480129a09e", kill_on_drop: false }` [INFO] [stdout] 3142dea5defd98ec4d9070fe7b5e6a2c360e869f72ec171f6740ee480129a09e [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=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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7efc1e04967489e134bc42c4b27832018dadf70aa51e244547ad854f8fa4a83 [INFO] running `Command { std: "docker" "start" "-a" "e7efc1e04967489e134bc42c4b27832018dadf70aa51e244547ad854f8fa4a83", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.103 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Compiling form_urlencoded v1.2.1 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling serde_repr v0.1.20 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling ctrlc v3.4.7 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Compiling zerovec v0.11.2 [INFO] [stderr] Compiling zerotrie v0.2.2 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling potential_utf v0.1.2 [INFO] [stderr] Compiling icu_collections v2.0.0 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling icu_provider v2.0.0 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling icu_properties v2.0.1 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling lsp-types v0.95.0 [INFO] [stderr] Compiling lsp-server v0.7.9 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `toolchain` [INFO] [stdout] --> examples/minimal_lsp.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | use toolchain::command; // clippy-approved wrapper [INFO] [stdout] | ^^^^^^^^^ use of unresolved module or unlinked crate `toolchain` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `toolchain`, use `cargo add toolchain` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lsp-server` (example "minimal_lsp") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "e7efc1e04967489e134bc42c4b27832018dadf70aa51e244547ad854f8fa4a83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7efc1e04967489e134bc42c4b27832018dadf70aa51e244547ad854f8fa4a83", kill_on_drop: false }` [INFO] [stdout] e7efc1e04967489e134bc42c4b27832018dadf70aa51e244547ad854f8fa4a83