[INFO] cloning repository https://github.com/junyeong-ai/mcp-slack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/junyeong-ai/mcp-slack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunyeong-ai%2Fmcp-slack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunyeong-ai%2Fmcp-slack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 91ac395d0a321bde9455b60636abfc8ee9860381
[INFO] checking junyeong-ai/mcp-slack against master#c871d09d1cc32a649f4c5177bb819646260ed120 for pr-149291-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunyeong-ai%2Fmcp-slack" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/junyeong-ai/mcp-slack
[INFO] finished tweaking git repo https://github.com/junyeong-ai/mcp-slack
[INFO] tweaked toml for git repo https://github.com/junyeong-ai/mcp-slack written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/junyeong-ai/mcp-slack on toolchain c871d09d1cc32a649f4c5177bb819646260ed120
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c871d09d1cc32a649f4c5177bb819646260ed120" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/junyeong-ai/mcp-slack 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" "+c871d09d1cc32a649f4c5177bb819646260ed120" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded signal-hook-registry v1.4.6
[INFO] [stderr]   Downloaded potential_utf v0.1.3
[INFO] [stderr]   Downloaded downcast v0.11.0
[INFO] [stderr]   Downloaded tracing-serde v0.2.0
[INFO] [stderr]   Downloaded pest_generator v2.8.1
[INFO] [stderr]   Downloaded fragile v2.0.1
[INFO] [stderr]   Downloaded nonzero_ext v0.3.0
[INFO] [stderr]   Downloaded rust-ini v0.20.0
[INFO] [stderr]   Downloaded tokio-rustls v0.26.2
[INFO] [stderr]   Downloaded wiremock v0.6.5
[INFO] [stderr]   Downloaded quanta v0.12.6
[INFO] [stderr]   Downloaded pest_meta v2.8.1
[INFO] [stderr]   Downloaded quinn v0.11.9
[INFO] [stderr]   Downloaded pest v2.8.1
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[INFO] [stderr]   Downloaded yaml-rust2 v0.8.1
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[INFO] [stderr]   Downloaded quinn-proto v0.11.13
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.20
[INFO] [stderr]   Downloaded scc v2.4.0
[INFO] [stderr]   Downloaded webpki-roots v1.0.2
[INFO] [stderr]   Downloaded wasi v0.14.4+wasi-0.2.4
[INFO] [stderr]   Downloaded rustls v0.23.31
[INFO] [stderr]   Downloaded regex-syntax v0.8.6
[INFO] [stderr]   Downloaded regex v1.12.1
[INFO] [stderr]   Downloaded governor v0.8.1
[INFO] [stderr]   Downloaded iri-string v0.7.8
[INFO] [stderr]   Downloaded tokio-util v0.7.16
[INFO] [stderr]   Downloaded cc v1.2.36
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.101
[INFO] [stderr]   Downloaded regex-automata v0.4.12
[INFO] [stderr]   Downloaded serde_json v1.0.143
[INFO] [stderr]   Downloaded scheduled-thread-pool v0.2.7
[INFO] [stderr]   Downloaded tokio v1.47.1
[INFO] [stderr]   Downloaded rustls-webpki v0.103.4
[INFO] [stderr]   Downloaded pest_derive v2.8.1
[INFO] [stderr]   Downloaded config v0.14.1
[INFO] [stderr]   Downloaded web-sys v0.3.78
[INFO] [stderr]   Downloaded dashmap v6.1.0
[INFO] [stderr]   Downloaded tempfile v3.21.0
[INFO] [stderr]   Downloaded spinning_top v0.3.0
[INFO] [stderr]   Downloaded tokio-util v0.6.10
[INFO] [stderr]   Downloaded js-sys v0.3.78
[INFO] [stderr]   Downloaded wit-bindgen v0.45.1
[INFO] [stderr]   Downloaded deadpool v0.12.3
[INFO] [stderr]   Downloaded io-uring v0.7.10
[INFO] [stderr]   Downloaded mockall_derive v0.13.1
[INFO] [stderr]   Downloaded mockall v0.13.1
[INFO] [stderr]   Downloaded rustls-pki-types v1.12.0
[INFO] [stderr]   Downloaded sdd v3.0.10
[INFO] [stderr]   Downloaded thiserror v2.0.16
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.101
[INFO] [stderr]   Downloaded rustc-demangle v0.1.26
[INFO] [stderr]   Downloaded serial_test v3.2.0
[INFO] [stderr]   Downloaded nu-ansi-term v0.50.1
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.101
[INFO] [stderr]   Downloaded num_cpus v1.17.0
[INFO] [stderr]   Downloaded jsonrpc-stdio-server v18.0.0
[INFO] [stderr]   Downloaded r2d2 v0.8.10
[INFO] [stderr]   Downloaded lru-slab v0.1.2
[INFO] [stderr]   Downloaded quinn-udp v0.5.14
[INFO] [stderr]   Downloaded find-msvc-tools v0.1.1
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.101
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c871d09d1cc32a649f4c5177bb819646260ed120" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] caf4696fc7c7a2b3d1a4722b8bde3b0b74106f684545bf758d3791cbd4bd090a
[INFO] running `Command { std: "docker" "start" "-a" "caf4696fc7c7a2b3d1a4722b8bde3b0b74106f684545bf758d3791cbd4bd090a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caf4696fc7c7a2b3d1a4722b8bde3b0b74106f684545bf758d3791cbd4bd090a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf4696fc7c7a2b3d1a4722b8bde3b0b74106f684545bf758d3791cbd4bd090a", kill_on_drop: false }`
[INFO] [stdout] caf4696fc7c7a2b3d1a4722b8bde3b0b74106f684545bf758d3791cbd4bd090a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c871d09d1cc32a649f4c5177bb819646260ed120" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 963d3d9d2fac641fc67a367be5161e7b939fc442a191c76367aacef7d06b01d0
[INFO] running `Command { std: "docker" "start" "-a" "963d3d9d2fac641fc67a367be5161e7b939fc442a191c76367aacef7d06b01d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling find-msvc-tools v0.1.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking slab v0.4.11
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling cc v1.2.36
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]     Checking rustls-pki-types v1.12.0
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking dlv-list v0.5.2
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking webpki-roots v1.0.2
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking hashlink v0.9.1
[INFO] [stderr]     Checking hashlink v0.8.4
[INFO] [stderr]     Checking ordered-multimap v0.7.3
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.7
[INFO] [stderr]     Checking arraydeque v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking iri-string v0.7.8
[INFO] [stderr]     Checking regex-automata v0.4.12
[INFO] [stderr]     Checking yaml-rust2 v0.8.1
[INFO] [stderr]     Checking rust-ini v0.20.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking convert_case v0.6.0
[INFO] [stderr]     Checking r2d2 v0.8.10
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking spinning_top v0.3.0
[INFO] [stderr]     Checking predicates-core v1.0.9
[INFO] [stderr]     Checking nu-ansi-term v0.50.1
[INFO] [stderr]     Checking nonzero_ext v0.3.0
[INFO] [stderr]    Compiling mockall_derive v0.13.1
[INFO] [stderr]     Checking no-std-compat v0.4.1
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]     Checking fuzzy-matcher v0.3.7
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking sdd v3.0.10
[INFO] [stderr]     Checking termtree v0.5.1
[INFO] [stderr]     Checking deadpool-runtime v0.1.4
[INFO] [stderr]    Compiling toml_edit v0.23.7
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]     Checking scc v2.4.0
[INFO] [stderr]     Checking predicates-tree v1.0.12
[INFO] [stderr]     Checking predicates v3.1.3
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking fragile v2.0.1
[INFO] [stderr] error: could not compile `regex-syntax` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c871d09d1cc32a649f4c5177bb819646260ed120/bin/rustc --crate-name regex_syntax --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-syntax-0.8.6/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("arbitrary", "default", "std", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment"))' -C metadata=7cff8d058d2c0feb -C extra-filename=-c65950e42a980085 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c871d09d1cc32a649f4c5177bb819646260ed120/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=f62d849087f0e977 -C extra-filename=-a8f2864cb79a11c7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-84efb1a9cd9945c5.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-465d48b5326a5d9a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3925cc8f83e9ac1.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "963d3d9d2fac641fc67a367be5161e7b939fc442a191c76367aacef7d06b01d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "963d3d9d2fac641fc67a367be5161e7b939fc442a191c76367aacef7d06b01d0", kill_on_drop: false }`
[INFO] [stdout] 963d3d9d2fac641fc67a367be5161e7b939fc442a191c76367aacef7d06b01d0