[INFO] fetching crate kepoki 0.2.0... [INFO] testing kepoki-0.2.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate kepoki 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate kepoki 0.2.0 [INFO] finished tweaking crates.io crate kepoki 0.2.0 [INFO] tweaked toml for crates.io crate kepoki 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate kepoki 0.2.0 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 kepoki 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7f02286596ae5763396b383056cd0110179a9e75ba333f2ceafe45a66199a589 [INFO] running `Command { std: "docker" "start" "-a" "7f02286596ae5763396b383056cd0110179a9e75ba333f2ceafe45a66199a589", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f02286596ae5763396b383056cd0110179a9e75ba333f2ceafe45a66199a589", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f02286596ae5763396b383056cd0110179a9e75ba333f2ceafe45a66199a589", kill_on_drop: false }` [INFO] [stdout] 7f02286596ae5763396b383056cd0110179a9e75ba333f2ceafe45a66199a589 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 71153268f270791ecd4748806755504e9a73753db39edfd8d422b3cc102fade3 [INFO] running `Command { std: "docker" "start" "-a" "71153268f270791ecd4748806755504e9a73753db39edfd8d422b3cc102fade3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling slab v0.4.10 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling hashbrown v0.15.4 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Compiling serde_json v1.0.142 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Compiling iana-time-zone v0.1.63 [INFO] [stderr] Compiling dyn-clone v1.0.19 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling indexmap v2.10.0 [INFO] [stderr] Compiling regress v0.10.4 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling signal-hook-registry v1.4.5 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling darling_core v0.21.0 [INFO] [stderr] Compiling serde_derive_internals v0.29.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling ref-cast-impl v1.0.24 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling ref-cast v1.0.24 [INFO] [stderr] Compiling schemars_derive v1.0.4 [INFO] [stderr] Compiling tokio v1.47.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling darling_macro v0.21.0 [INFO] [stderr] Compiling darling v0.21.0 [INFO] [stderr] Compiling rmcp-macros v0.3.1 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling process-wrap v8.2.1 [INFO] [stderr] Compiling tokio-util v0.7.15 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling uuid v1.17.0 [INFO] [stderr] Compiling schemars v1.0.4 [INFO] [stderr] Compiling rmcp v0.3.1 [INFO] [stderr] Compiling kepoki v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::backend::MessagesResponseEvent` [INFO] [stdout] --> src/error.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::backend::MessagesResponseEvent; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/runtime/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `servers` is never read [INFO] [stdout] --> src/servers.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct McpServers { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 6 | servers: HashMap, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Local` and `Remote` are never constructed [INFO] [stdout] --> src/servers.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | enum McpServerInstance { [INFO] [stdout] | ----------------- variants in this enum [INFO] [stdout] 38 | Local(LocalMcpServerInstance), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 39 | Remote, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `McpServerInstance` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s [INFO] running `Command { std: "docker" "inspect" "71153268f270791ecd4748806755504e9a73753db39edfd8d422b3cc102fade3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71153268f270791ecd4748806755504e9a73753db39edfd8d422b3cc102fade3", kill_on_drop: false }` [INFO] [stdout] 71153268f270791ecd4748806755504e9a73753db39edfd8d422b3cc102fade3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 33f809f526c797035c4084e12b006eee94ade29dee00562ce364f694b33ad74f [INFO] running `Command { std: "docker" "start" "-a" "33f809f526c797035c4084e12b006eee94ade29dee00562ce364f694b33ad74f", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `crate::backend::MessagesResponseEvent` [INFO] [stdout] --> src/error.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::backend::MessagesResponseEvent; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/runtime/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `servers` is never read [INFO] [stdout] --> src/servers.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct McpServers { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 6 | servers: HashMap, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Local` and `Remote` are never constructed [INFO] [stdout] --> src/servers.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | enum McpServerInstance { [INFO] [stdout] | ----------------- variants in this enum [INFO] [stdout] 38 | Local(LocalMcpServerInstance), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 39 | Remote, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `McpServerInstance` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling kepoki v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::backend::MessagesResponseEvent` [INFO] [stdout] --> src/error.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::backend::MessagesResponseEvent; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/runtime/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `servers` is never read [INFO] [stdout] --> src/servers.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct McpServers { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 6 | servers: HashMap, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Local` and `Remote` are never constructed [INFO] [stdout] --> src/servers.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | enum McpServerInstance { [INFO] [stdout] | ----------------- variants in this enum [INFO] [stdout] 38 | Local(LocalMcpServerInstance), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 39 | Remote, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `McpServerInstance` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `Command { std: "docker" "inspect" "33f809f526c797035c4084e12b006eee94ade29dee00562ce364f694b33ad74f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33f809f526c797035c4084e12b006eee94ade29dee00562ce364f694b33ad74f", kill_on_drop: false }` [INFO] [stdout] 33f809f526c797035c4084e12b006eee94ade29dee00562ce364f694b33ad74f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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", kill_on_drop: false }` [INFO] [stdout] 26110545815aa17aff855b96728b28f39e4d36d58d61b2cadb1f96df04f5ad47 [INFO] running `Command { std: "docker" "start" "-a" "26110545815aa17aff855b96728b28f39e4d36d58d61b2cadb1f96df04f5ad47", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crate::backend::MessagesResponseEvent` [INFO] [stderr] --> src/error.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::backend::MessagesResponseEvent; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::VecDeque` [INFO] [stderr] --> src/runtime/mod.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::VecDeque; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `servers` is never read [INFO] [stderr] --> src/servers.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct McpServers { [INFO] [stderr] | ---------- field in this struct [INFO] [stderr] 6 | servers: HashMap, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variants `Local` and `Remote` are never constructed [INFO] [stderr] --> src/servers.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 37 | enum McpServerInstance { [INFO] [stderr] | ----------------- variants in this enum [INFO] [stderr] 38 | Local(LocalMcpServerInstance), [INFO] [stderr] | ^^^^^ [INFO] [stderr] 39 | Remote, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `McpServerInstance` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `kepoki` (lib) generated 4 warnings (run `cargo fix --lib -p kepoki` to apply 2 suggestions) [INFO] [stderr] warning: `kepoki` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kepoki-65ac215f330131d2) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests kepoki [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] [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" "26110545815aa17aff855b96728b28f39e4d36d58d61b2cadb1f96df04f5ad47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26110545815aa17aff855b96728b28f39e4d36d58d61b2cadb1f96df04f5ad47", kill_on_drop: false }` [INFO] [stdout] 26110545815aa17aff855b96728b28f39e4d36d58d61b2cadb1f96df04f5ad47