[INFO] fetching crate llmvm-codeassist 0.2.0... [INFO] testing llmvm-codeassist-0.2.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate llmvm-codeassist 0.2.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate llmvm-codeassist 0.2.0 [INFO] finished tweaking crates.io crate llmvm-codeassist 0.2.0 [INFO] tweaked toml for crates.io crate llmvm-codeassist 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate llmvm-codeassist 0.2.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate llmvm-codeassist 0.2.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 376c85199cc95edc773d4db5c40f8eb379a05ddf4c6f65f1338b12ec45b7f233 [INFO] running `Command { std: "docker" "start" "-a" "376c85199cc95edc773d4db5c40f8eb379a05ddf4c6f65f1338b12ec45b7f233", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "376c85199cc95edc773d4db5c40f8eb379a05ddf4c6f65f1338b12ec45b7f233", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "376c85199cc95edc773d4db5c40f8eb379a05ddf4c6f65f1338b12ec45b7f233", kill_on_drop: false }` [INFO] [stdout] 376c85199cc95edc773d4db5c40f8eb379a05ddf4c6f65f1338b12ec45b7f233 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae270218174dccdc82bb402df39f4438f921a8d93ef80f81a970da8dadd2d08c [INFO] running `Command { std: "docker" "start" "-a" "ae270218174dccdc82bb402df39f4438f921a8d93ef80f81a970da8dadd2d08c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling cc v1.0.100 [INFO] [stderr] Compiling bytes v1.6.0 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Compiling futures-task v0.3.30 [INFO] [stderr] Compiling futures-io v0.3.30 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Compiling httparse v1.9.4 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling dlv-list v0.3.0 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling unicode-bidi v0.3.15 [INFO] [stderr] Compiling tower-layer v0.3.2 [INFO] [stderr] Compiling option-ext v0.2.0 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling http v0.2.12 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling unicode-normalization v0.1.23 [INFO] [stderr] Compiling dirs-sys v0.4.1 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling syn v2.0.68 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling pathdiff v0.2.1 [INFO] [stderr] Compiling directories v5.0.1 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling http-body v0.4.6 [INFO] [stderr] Compiling ordered-multimap v0.4.3 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling rust-ini v0.18.0 [INFO] [stderr] Compiling regex v1.10.5 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Compiling serde_repr v0.1.19 [INFO] [stderr] Compiling tokio v1.38.0 [INFO] [stderr] Compiling async-stream v0.3.5 [INFO] [stderr] Compiling sct v0.7.1 [INFO] [stderr] Compiling rustls-webpki v0.101.7 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling pest v2.7.10 [INFO] [stderr] Compiling pin-project v1.1.5 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling tracing-subscriber v0.3.18 [INFO] [stderr] Compiling pest_meta v2.7.10 [INFO] [stderr] Compiling pest_generator v2.7.10 [INFO] [stderr] Compiling pest_derive v2.7.10 [INFO] [stderr] Compiling futures-executor v0.3.30 [INFO] [stderr] Compiling tokio-rustls v0.24.1 [INFO] [stderr] Compiling hyper v0.14.29 [INFO] [stderr] Compiling tokio-util v0.7.11 [INFO] [stderr] Compiling tokio-stream v0.1.15 [INFO] [stderr] Compiling futures v0.3.30 [INFO] [stderr] Compiling tower v0.4.13 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling json5 v0.4.1 [INFO] [stderr] Compiling ron v0.7.1 [INFO] [stderr] Compiling url v2.5.2 [INFO] [stderr] Compiling lsp-types v0.94.1 [INFO] [stderr] Compiling config v0.13.4 [INFO] [stderr] Compiling hyper-rustls v0.24.2 [INFO] [stderr] Compiling multilink v1.0.1 [INFO] [stderr] Compiling llmvm-util v0.1.1 [INFO] [stderr] Compiling llmvm-protocol v2.0.0 [INFO] [stderr] Compiling llmvm-codeassist v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/complete/notify.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub(super) async fn create_progress_token(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `for<'de> !: Deserialize<'de>` will fail [INFO] [stdout] --> src/complete/notify.rs:29:14 [INFO] [stdout] | [INFO] [stdout] 29 | .get_result()?; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 29 | .get_result::<()>()?; [INFO] [stdout] | ++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SnippetInfo` is never constructed [INFO] [stdout] --> src/content.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct SnippetInfo { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.61s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: llmvm-codeassist v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "ae270218174dccdc82bb402df39f4438f921a8d93ef80f81a970da8dadd2d08c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae270218174dccdc82bb402df39f4438f921a8d93ef80f81a970da8dadd2d08c", kill_on_drop: false }` [INFO] [stdout] ae270218174dccdc82bb402df39f4438f921a8d93ef80f81a970da8dadd2d08c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49ff54e6d5ef14cedc8cc98e621f381790ad535072f65b6bf1684b81345fc7a8 [INFO] running `Command { std: "docker" "start" "-a" "49ff54e6d5ef14cedc8cc98e621f381790ad535072f65b6bf1684b81345fc7a8", kill_on_drop: false }` [INFO] [stderr] Compiling llmvm-codeassist v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/complete/notify.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub(super) async fn create_progress_token(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `for<'de> !: Deserialize<'de>` will fail [INFO] [stdout] --> src/complete/notify.rs:29:14 [INFO] [stdout] | [INFO] [stdout] 29 | .get_result()?; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 29 | .get_result::<()>()?; [INFO] [stdout] | ++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SnippetInfo` is never constructed [INFO] [stdout] --> src/content.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct SnippetInfo { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.55s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: llmvm-codeassist v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "49ff54e6d5ef14cedc8cc98e621f381790ad535072f65b6bf1684b81345fc7a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49ff54e6d5ef14cedc8cc98e621f381790ad535072f65b6bf1684b81345fc7a8", kill_on_drop: false }` [INFO] [stdout] 49ff54e6d5ef14cedc8cc98e621f381790ad535072f65b6bf1684b81345fc7a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 51382e00f2c96ff990576f88aea94585b1362bb018278ed7453297b051327f08 [INFO] running `Command { std: "docker" "start" "-a" "51382e00f2c96ff990576f88aea94585b1362bb018278ed7453297b051327f08", kill_on_drop: false }` [INFO] [stderr] warning: this function depends on never type fallback being `()` [INFO] [stderr] --> src/complete/notify.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | pub(super) async fn create_progress_token(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = help: specify the types explicitly [INFO] [stderr] note: in edition 2024, the requirement `for<'de> !: Deserialize<'de>` will fail [INFO] [stderr] --> src/complete/notify.rs:29:14 [INFO] [stderr] | [INFO] [stderr] 29 | .get_result()?; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stderr] help: use `()` annotations to avoid fallback changes [INFO] [stderr] | [INFO] [stderr] 29 | .get_result::<()>()?; [INFO] [stderr] | ++++++ [INFO] [stderr] [INFO] [stderr] warning: struct `SnippetInfo` is never constructed [INFO] [stderr] --> src/content.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | pub struct SnippetInfo { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `llmvm-codeassist` (bin "llmvm-codeassist" test) generated 2 warnings (run `cargo fix --bin "llmvm-codeassist" -p llmvm-codeassist --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: llmvm-codeassist v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/llmvm_codeassist-0866819d84f3084c) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "51382e00f2c96ff990576f88aea94585b1362bb018278ed7453297b051327f08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51382e00f2c96ff990576f88aea94585b1362bb018278ed7453297b051327f08", kill_on_drop: false }` [INFO] [stdout] 51382e00f2c96ff990576f88aea94585b1362bb018278ed7453297b051327f08