[INFO] fetching crate ethcli-mcp 0.1.13...
[INFO] testing ethcli-mcp-0.1.13 against beta-2026-04-21 for beta-1.96-1
[INFO] extracting crate ethcli-mcp 0.1.13 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate ethcli-mcp 0.1.13
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ethcli-mcp 0.1.13
[INFO] tweaked toml for crates.io crate ethcli-mcp 0.1.13 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ethcli-mcp 0.1.13 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ethcli-mcp 0.1.13 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-2026-04-21" "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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33c6b9b6f610e2c66c2610a5ee8343db64dbf6113fc39600fd84be75662b4534
[INFO] running `Command { std: "docker" "start" "-a" "33c6b9b6f610e2c66c2610a5ee8343db64dbf6113fc39600fd84be75662b4534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33c6b9b6f610e2c66c2610a5ee8343db64dbf6113fc39600fd84be75662b4534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33c6b9b6f610e2c66c2610a5ee8343db64dbf6113fc39600fd84be75662b4534", kill_on_drop: false }`
[INFO] [stdout] 33c6b9b6f610e2c66c2610a5ee8343db64dbf6113fc39600fd84be75662b4534
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 377cc5a0196b1dbe2de0e7fec09d2dda54e294193bd3984178258ae577d9e4ef
[INFO] running `Command { std: "docker" "start" "-a" "377cc5a0196b1dbe2de0e7fec09d2dda54e294193bd3984178258ae577d9e4ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling iana-time-zone v0.1.65
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling dyn-clone v1.0.20
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]    Compiling rmcp v0.15.0
[INFO] [stderr]    Compiling pastey v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.115
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling rmcp-macros v0.15.0
[INFO] [stderr]    Compiling chrono v0.4.43
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling schemars v1.2.1
[INFO] [stderr]    Compiling ethcli-mcp v0.1.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "377cc5a0196b1dbe2de0e7fec09d2dda54e294193bd3984178258ae577d9e4ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "377cc5a0196b1dbe2de0e7fec09d2dda54e294193bd3984178258ae577d9e4ef", kill_on_drop: false }`
[INFO] [stdout] 377cc5a0196b1dbe2de0e7fec09d2dda54e294193bd3984178258ae577d9e4ef
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 445bb6d2dff15849ca13b2dec0cec67fae3fcdb6e8da4ab2cdb458a7f500ac2d
[INFO] running `Command { std: "docker" "start" "-a" "445bb6d2dff15849ca13b2dec0cec67fae3fcdb6e8da4ab2cdb458a7f500ac2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling socket2 v0.6.2
[INFO] [stderr]    Compiling predicates-core v1.0.10
[INFO] [stderr]    Compiling float-cmp v0.10.0
[INFO] [stderr]    Compiling termtree v0.5.1
[INFO] [stderr]    Compiling assert_cmd v2.1.2
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling predicates-tree v1.0.13
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling predicates v3.1.4
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling rmcp v0.15.0
[INFO] [stderr]    Compiling ethcli-mcp v0.1.13 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `ethcli-mcp` (bin "ethcli-mcp" test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name ethcli_mcp --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=3e531dd4664e77e6 -C extra-filename=-fdd9e04a06ca4b5e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-09dcdff9c940b341.rlib --extern assert_cmd=/opt/rustwide/target/debug/deps/libassert_cmd-a04471c6dcde094f.rlib --extern predicates=/opt/rustwide/target/debug/deps/libpredicates-e796a74cb3c1b2ff.rlib --extern rmcp=/opt/rustwide/target/debug/deps/librmcp-1f85dac0a5a7a4aa.rlib --extern schemars=/opt/rustwide/target/debug/deps/libschemars-8d76fee6a1111798.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-f7d64c976541f0cf.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-2b928243864bbb8a.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-d4bf0aa467c6cdd8.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-28c5be78fb673923.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-348966641f28b4d6.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-e1fe40fc6d9249c8.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "445bb6d2dff15849ca13b2dec0cec67fae3fcdb6e8da4ab2cdb458a7f500ac2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "445bb6d2dff15849ca13b2dec0cec67fae3fcdb6e8da4ab2cdb458a7f500ac2d", kill_on_drop: false }`
[INFO] [stdout] 445bb6d2dff15849ca13b2dec0cec67fae3fcdb6e8da4ab2cdb458a7f500ac2d