[INFO] cloning repository https://github.com/colinrozzi/rust-mcp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/colinrozzi/rust-mcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolinrozzi%2Frust-mcp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolinrozzi%2Frust-mcp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0516be7ab6616102467b267d9aa340a25d709edb [INFO] testing colinrozzi/rust-mcp against try#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolinrozzi%2Frust-mcp" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/colinrozzi/rust-mcp [INFO] finished tweaking git repo https://github.com/colinrozzi/rust-mcp [INFO] tweaked toml for git repo https://github.com/colinrozzi/rust-mcp written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/colinrozzi/rust-mcp on toolchain c066bf6804adc55193b71afdff6a56922f4a8689 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/colinrozzi/rust-mcp 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" "+c066bf6804adc55193b71afdff6a56922f4a8689" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] [stderr] Updating mcp-protocol v0.2.2 -> v0.2.5 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f5b8a95c020c4c74881a29e82a23174244d900f3331b168d4c396aa4763298fa [INFO] running `Command { std: "docker" "start" "-a" "f5b8a95c020c4c74881a29e82a23174244d900f3331b168d4c396aa4763298fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5b8a95c020c4c74881a29e82a23174244d900f3331b168d4c396aa4763298fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5b8a95c020c4c74881a29e82a23174244d900f3331b168d4c396aa4763298fa", kill_on_drop: false }` [INFO] [stdout] f5b8a95c020c4c74881a29e82a23174244d900f3331b168d4c396aa4763298fa [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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 05034b09f8b01068c13f48f892e1e4803309e3e2a4e328fbaf6c7def6a8f506a [INFO] running `Command { std: "docker" "start" "-a" "05034b09f8b01068c13f48f892e1e4803309e3e2a4e328fbaf6c7def6a8f506a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling smallvec v1.15.0 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling anyhow v1.0.97 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling overload v0.1.1 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling nu-ansi-term v0.46.0 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling socket2 v0.5.9 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tokio v1.44.2 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling mcp-protocol v0.2.5 [INFO] [stderr] Compiling mcp-protocol v0.2.5 (/opt/rustwide/workdir/mcp-protocol) [INFO] [stderr] Compiling modelcontextprotocol-server v0.1.2 (/opt/rustwide/workdir/mcp-server) [INFO] [stderr] Compiling modelcontextprotocol-client v0.1.2 (/opt/rustwide/workdir/mcp-client) [INFO] [stderr] Compiling template-client v0.1.0 (/opt/rustwide/workdir/examples/template-client) [INFO] [stderr] Compiling sampling-client v0.1.0 (/opt/rustwide/workdir/examples/sampling-client) [INFO] [stderr] Compiling simple-client v0.1.0 (/opt/rustwide/workdir/examples/simple-client) [INFO] [stderr] Compiling prompt-client v0.1.0 (/opt/rustwide/workdir/examples/prompt-client) [INFO] [stderr] Compiling completion-client v0.1.0 (/opt/rustwide/workdir/examples/completion-client) [INFO] [stderr] Compiling resource-server v0.1.0 (/opt/rustwide/workdir/examples/resource-server) [INFO] [stderr] Compiling hello-world v0.1.0 (/opt/rustwide/workdir/examples/hello-world) [INFO] [stderr] Compiling template-server v0.1.0 (/opt/rustwide/workdir/examples/template-server) [INFO] [stderr] Compiling sampling-server v0.1.0 (/opt/rustwide/workdir/examples/sampling-server) [INFO] [stderr] Compiling completion-server v0.1.0 (/opt/rustwide/workdir/examples/completion-server) [INFO] [stderr] Compiling prompt-server v0.1.0 (/opt/rustwide/workdir/examples/prompt-server) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.15s [INFO] running `Command { std: "docker" "inspect" "05034b09f8b01068c13f48f892e1e4803309e3e2a4e328fbaf6c7def6a8f506a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05034b09f8b01068c13f48f892e1e4803309e3e2a4e328fbaf6c7def6a8f506a", kill_on_drop: false }` [INFO] [stdout] 05034b09f8b01068c13f48f892e1e4803309e3e2a4e328fbaf6c7def6a8f506a [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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 5f97adbfea595c77809865c78e905ddb13f128636ea5ba1d24c65c57612fcc32 [INFO] running `Command { std: "docker" "start" "-a" "5f97adbfea595c77809865c78e905ddb13f128636ea5ba1d24c65c57612fcc32", kill_on_drop: false }` [INFO] [stderr] Compiling mcp-protocol v0.2.5 (/opt/rustwide/workdir/mcp-protocol) [INFO] [stderr] Compiling modelcontextprotocol-server v0.1.2 (/opt/rustwide/workdir/mcp-server) [INFO] [stderr] Compiling modelcontextprotocol-client v0.1.2 (/opt/rustwide/workdir/mcp-client) [INFO] [stderr] Compiling completion-client v0.1.0 (/opt/rustwide/workdir/examples/completion-client) [INFO] [stderr] Compiling completion-server v0.1.0 (/opt/rustwide/workdir/examples/completion-server) [INFO] [stderr] Compiling sampling-client v0.1.0 (/opt/rustwide/workdir/examples/sampling-client) [INFO] [stderr] Compiling template-server v0.1.0 (/opt/rustwide/workdir/examples/template-server) [INFO] [stderr] Compiling sampling-server v0.1.0 (/opt/rustwide/workdir/examples/sampling-server) [INFO] [stderr] Compiling prompt-server v0.1.0 (/opt/rustwide/workdir/examples/prompt-server) [INFO] [stderr] Compiling template-client v0.1.0 (/opt/rustwide/workdir/examples/template-client) [INFO] [stderr] Compiling resource-server v0.1.0 (/opt/rustwide/workdir/examples/resource-server) [INFO] [stderr] Compiling hello-world v0.1.0 (/opt/rustwide/workdir/examples/hello-world) [INFO] [stderr] Compiling prompt-client v0.1.0 (/opt/rustwide/workdir/examples/prompt-client) [INFO] [stderr] Compiling simple-client v0.1.0 (/opt/rustwide/workdir/examples/simple-client) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.38s [INFO] running `Command { std: "docker" "inspect" "5f97adbfea595c77809865c78e905ddb13f128636ea5ba1d24c65c57612fcc32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f97adbfea595c77809865c78e905ddb13f128636ea5ba1d24c65c57612fcc32", kill_on_drop: false }` [INFO] [stdout] 5f97adbfea595c77809865c78e905ddb13f128636ea5ba1d24c65c57612fcc32 [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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 1a2d310e4216deb365a9d10b5fc8ffd3e1a7025ee8d3ae7e2903df42e691180a [INFO] running `Command { std: "docker" "start" "-a" "1a2d310e4216deb365a9d10b5fc8ffd3e1a7025ee8d3ae7e2903df42e691180a", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/completion_client-771559561a2eb4da) [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/completion_server-dfec5a805f34c0c6) [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/hello_world-33f968a38e5c5158) [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] [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] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/mcp_protocol-ba4147d5657ff2c9) [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/modelcontextprotocol_client-eb176c71af8641a9) [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] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/modelcontextprotocol_server-59be1a11de1e60ea) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/prompt_client-3ceb5e06f2a97aed) [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] [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] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/prompt_server-a4bec5e4e768e7d4) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/resource_server-7b77383836fc3fd4) [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] [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] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/sampling_client-e4cb5a5c5fe8dba4) [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] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/sampling_server-986371ef875f0598) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/simple_client-19885fb4474f9f1d) [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/template_client-b558ccbe1c27ca5a) [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] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/template_server-2126eda16d35fed8) [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" "1a2d310e4216deb365a9d10b5fc8ffd3e1a7025ee8d3ae7e2903df42e691180a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a2d310e4216deb365a9d10b5fc8ffd3e1a7025ee8d3ae7e2903df42e691180a", kill_on_drop: false }` [INFO] [stdout] 1a2d310e4216deb365a9d10b5fc8ffd3e1a7025ee8d3ae7e2903df42e691180a