[INFO] fetching crate lsp-async-stub 0.7.0... [INFO] testing lsp-async-stub-0.7.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate lsp-async-stub 0.7.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate lsp-async-stub 0.7.0 [INFO] finished tweaking crates.io crate lsp-async-stub 0.7.0 [INFO] tweaked toml for crates.io crate lsp-async-stub 0.7.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lsp-async-stub 0.7.0 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 lsp-async-stub 0.7.0 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] eeffb62e02148d6134b6f01d45555728f55c54f159137fa6f874e72480fd003f [INFO] running `Command { std: "docker" "start" "-a" "eeffb62e02148d6134b6f01d45555728f55c54f159137fa6f874e72480fd003f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eeffb62e02148d6134b6f01d45555728f55c54f159137fa6f874e72480fd003f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eeffb62e02148d6134b6f01d45555728f55c54f159137fa6f874e72480fd003f", kill_on_drop: false }` [INFO] [stdout] eeffb62e02148d6134b6f01d45555728f55c54f159137fa6f874e72480fd003f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ccd947e74155c89db11df651209547276c86745b272a3f8cd0b90c0ac5c1f754 [INFO] running `Command { std: "docker" "start" "-a" "ccd947e74155c89db11df651209547276c86745b272a3f8cd0b90c0ac5c1f754", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling futures-io v0.3.30 [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling serde_json v1.0.113 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling ryu v1.0.16 [INFO] [stderr] Compiling async-trait v0.1.77 [INFO] [stderr] Compiling itoa v1.0.10 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling countme v3.0.1 [INFO] [stderr] Compiling text-size v1.1.1 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling rowan v0.15.15 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Compiling serde_derive v1.0.196 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling serde_repr v0.1.18 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling futures-executor v0.3.30 [INFO] [stderr] Compiling futures v0.3.30 [INFO] [stderr] Compiling url v2.5.0 [INFO] [stderr] Compiling lsp-types v0.93.2 [INFO] [stderr] Compiling lsp-async-stub v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `method` is never used [INFO] [stdout] --> src/handler.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) trait Handler { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] 11 | fn method(&self) -> &'static str; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:70:19 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn as_err(&mut self) -> CancelTokenErr { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 70 | pub fn as_err(&mut self) -> CancelTokenErr<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.93s [INFO] running `Command { std: "docker" "inspect" "ccd947e74155c89db11df651209547276c86745b272a3f8cd0b90c0ac5c1f754", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccd947e74155c89db11df651209547276c86745b272a3f8cd0b90c0ac5c1f754", kill_on_drop: false }` [INFO] [stdout] ccd947e74155c89db11df651209547276c86745b272a3f8cd0b90c0ac5c1f754 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a2adfe8ac6ec97ab04c62a2f10ab3918afd07314cd4f1b153016064b10b1b4ec [INFO] running `Command { std: "docker" "start" "-a" "a2adfe8ac6ec97ab04c62a2f10ab3918afd07314cd4f1b153016064b10b1b4ec", kill_on_drop: false }` [INFO] [stdout] warning: method `method` is never used [INFO] [stdout] --> src/handler.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) trait Handler { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] 11 | fn method(&self) -> &'static str; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:70:19 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn as_err(&mut self) -> CancelTokenErr { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 70 | pub fn as_err(&mut self) -> CancelTokenErr<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lsp-async-stub v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `method` is never used [INFO] [stdout] --> src/handler.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) trait Handler { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] 11 | fn method(&self) -> &'static str; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:70:19 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn as_err(&mut self) -> CancelTokenErr { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 70 | pub fn as_err(&mut self) -> CancelTokenErr<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.48s [INFO] running `Command { std: "docker" "inspect" "a2adfe8ac6ec97ab04c62a2f10ab3918afd07314cd4f1b153016064b10b1b4ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2adfe8ac6ec97ab04c62a2f10ab3918afd07314cd4f1b153016064b10b1b4ec", kill_on_drop: false }` [INFO] [stdout] a2adfe8ac6ec97ab04c62a2f10ab3918afd07314cd4f1b153016064b10b1b4ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b7badbc8868aa7d90d9a5765dce744af7fdb94e7b3b534127ef04396ca129e68 [INFO] running `Command { std: "docker" "start" "-a" "b7badbc8868aa7d90d9a5765dce744af7fdb94e7b3b534127ef04396ca129e68", kill_on_drop: false }` [INFO] [stderr] warning: method `method` is never used [INFO] [stderr] --> src/handler.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 10 | pub(crate) trait Handler { [INFO] [stderr] | ------- method in this trait [INFO] [stderr] 11 | fn method(&self) -> &'static str; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:70:19 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn as_err(&mut self) -> CancelTokenErr { [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] running 1 test [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 70 | pub fn as_err(&mut self) -> CancelTokenErr<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `lsp-async-stub` (lib) generated 2 warnings (run `cargo fix --lib -p lsp-async-stub` to apply 1 suggestion) [INFO] [stderr] warning: `lsp-async-stub` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lsp_async_stub-8cc6c34afc1d225d) [INFO] [stdout] test util::test_mapper ... ok [INFO] [stderr] Doc-tests lsp_async_stub [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [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" "b7badbc8868aa7d90d9a5765dce744af7fdb94e7b3b534127ef04396ca129e68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7badbc8868aa7d90d9a5765dce744af7fdb94e7b3b534127ef04396ca129e68", kill_on_drop: false }` [INFO] [stdout] b7badbc8868aa7d90d9a5765dce744af7fdb94e7b3b534127ef04396ca129e68