[INFO] fetching crate kepoki 0.2.0...
[INFO] testing kepoki-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate kepoki 0.2.0 into /workspace/builds/worker-5-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-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kepoki 0.2.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ba17dde1b744de0356d3a443cd9195f9fa6082b38c8415459b61212add72d27
[INFO] running `Command { std: "docker" "start" "-a" "4ba17dde1b744de0356d3a443cd9195f9fa6082b38c8415459b61212add72d27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ba17dde1b744de0356d3a443cd9195f9fa6082b38c8415459b61212add72d27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ba17dde1b744de0356d3a443cd9195f9fa6082b38c8415459b61212add72d27", kill_on_drop: false }`
[INFO] [stdout] 4ba17dde1b744de0356d3a443cd9195f9fa6082b38c8415459b61212add72d27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2025e76b289dcfcdde238a126cefb2ac7cf7fb0c84bb821f1b6806714dd3bd5
[INFO] running `Command { std: "docker" "start" "-a" "e2025e76b289dcfcdde238a126cefb2ac7cf7fb0c84bb821f1b6806714dd3bd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling slab v0.4.10
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling dyn-clone v1.0.19
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling regress v0.10.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling mio v1.0.4
[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 tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling tokio v1.47.0
[INFO] [stderr]    Compiling schemars_derive v1.0.4
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v2.0.12
[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<McpServer, McpServerInstance>,
[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 38.64s
[INFO] running `Command { std: "docker" "inspect" "e2025e76b289dcfcdde238a126cefb2ac7cf7fb0c84bb821f1b6806714dd3bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2025e76b289dcfcdde238a126cefb2ac7cf7fb0c84bb821f1b6806714dd3bd5", kill_on_drop: false }`
[INFO] [stdout] e2025e76b289dcfcdde238a126cefb2ac7cf7fb0c84bb821f1b6806714dd3bd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3ad418c16bdf8049f389b887b72a275324cf2ac1eb343c21389edc55c339807
[INFO] running `Command { std: "docker" "start" "-a" "b3ad418c16bdf8049f389b887b72a275324cf2ac1eb343c21389edc55c339807", 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<McpServer, McpServerInstance>,
[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<McpServer, McpServerInstance>,
[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 1.87s
[INFO] running `Command { std: "docker" "inspect" "b3ad418c16bdf8049f389b887b72a275324cf2ac1eb343c21389edc55c339807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3ad418c16bdf8049f389b887b72a275324cf2ac1eb343c21389edc55c339807", kill_on_drop: false }`
[INFO] [stdout] b3ad418c16bdf8049f389b887b72a275324cf2ac1eb343c21389edc55c339807
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9dbb99383ba74431df8006430d4569028d3b3c7b87985f17cc6b250427f66bcf
[INFO] running `Command { std: "docker" "start" "-a" "9dbb99383ba74431df8006430d4569028d3b3c7b87985f17cc6b250427f66bcf", 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<McpServer, McpServerInstance>,
[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 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kepoki-f2b741351e6c338b)
[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] [stderr]    Doc-tests kepoki
[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" "9dbb99383ba74431df8006430d4569028d3b3c7b87985f17cc6b250427f66bcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dbb99383ba74431df8006430d4569028d3b3c7b87985f17cc6b250427f66bcf", kill_on_drop: false }`
[INFO] [stdout] 9dbb99383ba74431df8006430d4569028d3b3c7b87985f17cc6b250427f66bcf