[INFO] fetching crate rig-mcp 0.2.5...
[INFO] testing rig-mcp-0.2.5 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate rig-mcp 0.2.5 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rig-mcp 0.2.5
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rig-mcp 0.2.5
[INFO] tweaked toml for crates.io crate rig-mcp 0.2.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rig-mcp 0.2.5 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rig-mcp 0.2.5 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" "+1.100.0-beta.1" "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-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8a82c90f7a041cf79f34a09a3b99081a8a9e046242a922e79d4a8bb625231742
[INFO] running `Command { std: "docker" "start" "8a82c90f7a041cf79f34a09a3b99081a8a9e046242a922e79d4a8bb625231742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a82c90f7a041cf79f34a09a3b99081a8a9e046242a922e79d4a8bb625231742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8a82c90f7a041cf79f34a09a3b99081a8a9e046242a922e79d4a8bb625231742" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a82c90f7a041cf79f34a09a3b99081a8a9e046242a922e79d4a8bb625231742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8a82c90f7a041cf79f34a09a3b99081a8a9e046242a922e79d4a8bb625231742" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling memchr v2.8.1
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling dyn-clone v1.0.20
[INFO] [stderr]    Compiling rmcp v1.7.0
[INFO] [stderr]    Compiling pastey v0.2.3
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling mio v1.2.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling dashmap v6.2.1
[INFO] [stderr]    Compiling uuid v1.23.2
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]    Compiling tokio v1.52.3
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling rmcp-macros v1.7.0
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling rig-compose v0.5.0
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling schemars v1.2.1
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling process-wrap v9.1.0
[INFO] [stderr]    Compiling rig-mcp v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 20s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.31.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "8a82c90f7a041cf79f34a09a3b99081a8a9e046242a922e79d4a8bb625231742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8a82c90f7a041cf79f34a09a3b99081a8a9e046242a922e79d4a8bb625231742" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rig-mcp v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `rig-mcp` (test "result_envelope")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name result_envelope --edition=2024 tests/result_envelope.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --emit=dep-info,link -C opt-level=s -C lto '--deny=clippy::unwrap_used' '--deny=clippy::unreachable' '--forbid=clippy::unimplemented' '--forbid=clippy::todo' '--deny=clippy::panic_in_result_fn' '--deny=clippy::panic' '--deny=clippy::indexing_slicing' '--deny=clippy::expect_used' '--deny=clippy::expect_fun_call' '--forbid=clippy::dbg_macro' '--deny=clippy::await_holding_refcell_ref' '--deny=clippy::await_holding_lock' --test --cfg 'feature="default"' --cfg 'feature="stdio"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "stdio"))' -C metadata=04da57697e3c3f8c -C extra-filename=-4c7bc760d2668f36 --out-dir /opt/rustwide/target/release/build/rig-mcp/4c7bc760d2668f36/out -C strip=debuginfo -L dependency=/opt/rustwide/target/release/build/async-trait/eae3caee70a91e63/out -L dependency=/opt/rustwide/target/release/build/bitflags/43f8cac8c2ebb3f8/out -L dependency=/opt/rustwide/target/release/build/bytes/5672566c26d37f35/out -L dependency=/opt/rustwide/target/release/build/cfg-if/b8e7eed0c1061d50/out -L dependency=/opt/rustwide/target/release/build/chrono/66da6a4bd2b8a63a/out -L dependency=/opt/rustwide/target/release/build/crossbeam-utils/7ef2f8fb2a16743f/out -L dependency=/opt/rustwide/target/release/build/dashmap/b6ea4c87be3a5276/out -L dependency=/opt/rustwide/target/release/build/dyn-clone/86202303059c8607/out -L dependency=/opt/rustwide/target/release/build/equivalent/c3207b280b3c52f4/out -L dependency=/opt/rustwide/target/release/build/errno/574299106fab9a00/out -L dependency=/opt/rustwide/target/release/build/futures-channel/72e8d1cae85747c1/out -L dependency=/opt/rustwide/target/release/build/futures-core/c02c9337c9dfe0e6/out -L dependency=/opt/rustwide/target/release/build/futures-executor/98218e0946c7b491/out -L dependency=/opt/rustwide/target/release/build/futures-io/624f42424f2258f5/out -L dependency=/opt/rustwide/target/release/build/futures-macro/4fcd5b03827a7616/out -L dependency=/opt/rustwide/target/release/build/futures-sink/76689add6d68d3fe/out -L dependency=/opt/rustwide/target/release/build/futures-task/59c0afde8c073c0d/out -L dependency=/opt/rustwide/target/release/build/futures-util/c28648af20fc2966/out -L dependency=/opt/rustwide/target/release/build/futures/91a3887fc7e3022e/out -L dependency=/opt/rustwide/target/release/build/getrandom/23af1a2a5184e63a/out -L dependency=/opt/rustwide/target/release/build/hashbrown/06781b33346c4e09/out -L dependency=/opt/rustwide/target/release/build/hashbrown/ecbe296888158113/out -L dependency=/opt/rustwide/target/release/build/indexmap/867e15414ff33816/out -L dependency=/opt/rustwide/target/release/build/itoa/618d8198489d5e9b/out -L dependency=/opt/rustwide/target/release/build/libc/89fd09334d91b984/out -L dependency=/opt/rustwide/target/release/build/lock_api/b728a7854c5e829d/out -L dependency=/opt/rustwide/target/release/build/memchr/bd20ef53291b6585/out -L dependency=/opt/rustwide/target/release/build/mio/46cde1c31e81d9fe/out -L dependency=/opt/rustwide/target/release/build/nix/aa572e816e0559c4/out -L dependency=/opt/rustwide/target/release/build/num-traits/71e8e8e6595b2dfb/out -L dependency=/opt/rustwide/target/release/build/once_cell/a36fcce5b2fd079b/out -L dependency=/opt/rustwide/target/release/build/parking_lot_core/70b5b1644d426744/out -L dependency=/opt/rustwide/target/release/build/pastey/886cd70b3426657d/out -L dependency=/opt/rustwide/target/release/build/pin-project-lite/5e9fee460032a8c0/out -L dependency=/opt/rustwide/target/release/build/process-wrap/1e461eb7ca0f1194/out -L dependency=/opt/rustwide/target/release/build/ref-cast-impl/f78973935f887c5c/out -L dependency=/opt/rustwide/target/release/build/ref-cast/485e93cb81b4e22f/out -L dependency=/opt/rustwide/target/release/build/rig-compose/208f9bc473767953/out -L dependency=/opt/rustwide/target/release/build/rig-mcp/d285a91907546dee/out -L dependency=/opt/rustwide/target/release/build/rmcp-macros/5da294a729904884/out -L dependency=/opt/rustwide/target/release/build/rmcp/4461f3a73762a959/out -L dependency=/opt/rustwide/target/release/build/schemars/fef5ccbf44117d0f/out -L dependency=/opt/rustwide/target/release/build/schemars_derive/eebece262a9757bb/out -L dependency=/opt/rustwide/target/release/build/scopeguard/5e153ed6ee7c33ba/out -L dependency=/opt/rustwide/target/release/build/serde/11808d4e548ccf09/out -L dependency=/opt/rustwide/target/release/build/serde_core/9daef1eefecb449a/out -L dependency=/opt/rustwide/target/release/build/serde_derive/4f2c68d331b77a9e/out -L dependency=/opt/rustwide/target/release/build/serde_json/149a33c92ed889d9/out -L dependency=/opt/rustwide/target/release/build/signal-hook-registry/0f0fa2e8fc031b98/out -L dependency=/opt/rustwide/target/release/build/slab/3d87de01a073a16a/out -L dependency=/opt/rustwide/target/release/build/smallvec/bf957593c16eddd2/out -L dependency=/opt/rustwide/target/release/build/thiserror-impl/b3856aef8442b2ab/out -L dependency=/opt/rustwide/target/release/build/thiserror-impl/b6795f32253d9a94/out -L dependency=/opt/rustwide/target/release/build/thiserror/4ba9f71137d24d91/out -L dependency=/opt/rustwide/target/release/build/thiserror/8dbfd86c44e2048a/out -L dependency=/opt/rustwide/target/release/build/tokio-macros/f634e0462ed6fe98/out -L dependency=/opt/rustwide/target/release/build/tokio-stream/556444f8abecff7c/out -L dependency=/opt/rustwide/target/release/build/tokio-util/a49e4258da4e013f/out -L dependency=/opt/rustwide/target/release/build/tokio/50aaaba3caaf7f6c/out -L dependency=/opt/rustwide/target/release/build/tracing-attributes/624c0378c9ceac99/out -L dependency=/opt/rustwide/target/release/build/tracing-core/55c9963682014c59/out -L dependency=/opt/rustwide/target/release/build/tracing/4aaa692242156163/out -L dependency=/opt/rustwide/target/release/build/uuid/569bf5f99176cb19/out -L dependency=/opt/rustwide/target/release/build/zmij/1e684ab74565a6ff/out --extern async_trait=/opt/rustwide/target/release/build/async-trait/eae3caee70a91e63/out/libasync_trait-eae3caee70a91e63.so --extern rig_compose=/opt/rustwide/target/release/build/rig-compose/208f9bc473767953/out/librig_compose-208f9bc473767953.rlib --extern rig_mcp=/opt/rustwide/target/release/build/rig-mcp/d285a91907546dee/out/librig_mcp-d285a91907546dee.rlib --extern rmcp=/opt/rustwide/target/release/build/rmcp/4461f3a73762a959/out/librmcp-4461f3a73762a959.rlib --extern serde=/opt/rustwide/target/release/build/serde/11808d4e548ccf09/out/libserde-11808d4e548ccf09.rlib --extern serde_json=/opt/rustwide/target/release/build/serde_json/149a33c92ed889d9/out/libserde_json-149a33c92ed889d9.rlib --extern tokio=/opt/rustwide/target/release/build/tokio/50aaaba3caaf7f6c/out/libtokio-50aaaba3caaf7f6c.rlib --extern tracing=/opt/rustwide/target/release/build/tracing/4aaa692242156163/out/libtracing-4aaa692242156163.rlib --cap-lints=warn --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8a82c90f7a041cf79f34a09a3b99081a8a9e046242a922e79d4a8bb625231742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a82c90f7a041cf79f34a09a3b99081a8a9e046242a922e79d4a8bb625231742", kill_on_drop: false }`
[INFO] [stdout] 8a82c90f7a041cf79f34a09a3b99081a8a9e046242a922e79d4a8bb625231742
