[INFO] fetching crate mcp-execution-cli 0.7.1...
[INFO] checking mcp-execution-cli-0.7.1 against master#40557f6225e337d68c8d4f086557ce54135f5dd9 for pr-158447
[INFO] extracting crate mcp-execution-cli 0.7.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mcp-execution-cli 0.7.1
[INFO] finished tweaking crates.io crate mcp-execution-cli 0.7.1
[INFO] tweaked toml for crates.io crate mcp-execution-cli 0.7.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcp-execution-cli 0.7.1 on toolchain 40557f6225e337d68c8d4f086557ce54135f5dd9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40557f6225e337d68c8d4f086557ce54135f5dd9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mcp-execution-cli 0.7.1 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" "+40557f6225e337d68c8d4f086557ce54135f5dd9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mcp-execution-files v0.7.1
[INFO] [stderr]   Downloaded mcp-execution-core v0.7.1
[INFO] [stderr]   Downloaded mcp-execution-introspector v0.7.1
[INFO] [stderr]   Downloaded mintex v0.1.4
[INFO] [stderr]   Downloaded thousands v0.2.0
[INFO] [stderr]   Downloaded mcp-execution-skill v0.7.1
[INFO] [stderr]   Downloaded dhat v0.3.3
[INFO] [stderr]   Downloaded mcp-execution-codegen v0.7.1
[INFO] [stderr]   Downloaded process-wrap v9.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:fd22e2154e7db748230f413534f3a6d034160c9d2b7c14b90fba4e9bfc1a36d4" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9ae0be29aea84d85e0f30a70c2caffae3424646fa90a292a844a36839a7122ee
[INFO] running `Command { std: "docker" "start" "9ae0be29aea84d85e0f30a70c2caffae3424646fa90a292a844a36839a7122ee", 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" "9ae0be29aea84d85e0f30a70c2caffae3424646fa90a292a844a36839a7122ee" "/opt/rustwide/cargo-home/bin/cargo" "+40557f6225e337d68c8d4f086557ce54135f5dd9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ae0be29aea84d85e0f30a70c2caffae3424646fa90a292a844a36839a7122ee", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9ae0be29aea84d85e0f30a70c2caffae3424646fa90a292a844a36839a7122ee" "/opt/rustwide/cargo-home/bin/cargo" "+40557f6225e337d68c8d4f086557ce54135f5dd9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.8.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.2.1
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.50
[INFO] [stderr]     Checking num-modular v0.6.1
[INFO] [stderr]    Compiling rmcp v1.7.0
[INFO] [stderr]    Compiling pastey v0.2.3
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking rand v0.10.1
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]     Checking num-order v1.2.0
[INFO] [stderr]     Checking winnow v1.0.3
[INFO] [stderr]    Compiling pest v2.8.6
[INFO] [stderr]     Checking ref-cast v1.0.25
[INFO] [stderr]     Checking serde_json v1.0.150
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking uuid v1.23.2
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]     Checking console v0.16.3
[INFO] [stderr]     Checking zerocopy v0.8.50
[INFO] [stderr] error: could not compile `pest` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/40557f6225e337d68c8d4f086557ce54135f5dd9/bin/rustc --crate-name pest --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pest-2.8.6/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="memchr"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("const_prec_climber", "default", "memchr", "miette-error", "pretty-print", "std"))' -C metadata=477819be1ff4cdf3 -C extra-filename=-749c1c8cb18c026f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-231b8e69e99a6213.rmeta --extern ucd_trie=/opt/rustwide/target/debug/deps/libucd_trie-9bcde3556d193e0f.rmeta --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 `darling_core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/40557f6225e337d68c8d4f086557ce54135f5dd9/bin/rustc --crate-name darling_core --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/darling_core-0.23.0/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="strsim"' --cfg 'feature="suggestions"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("diagnostics", "serde", "strsim", "suggestions"))' -C metadata=fee9d569a0369e6d -C extra-filename=-f0c0497a6efc1e70 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ident_case=/opt/rustwide/target/debug/deps/libident_case-ecc112105bc5215b.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-aa2c5b8519914b46.rmeta --extern strsim=/opt/rustwide/target/debug/deps/libstrsim-9754e702f19a9357.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-c107d8699e5d08dc.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "9ae0be29aea84d85e0f30a70c2caffae3424646fa90a292a844a36839a7122ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ae0be29aea84d85e0f30a70c2caffae3424646fa90a292a844a36839a7122ee", kill_on_drop: false }`
[INFO] [stdout] 9ae0be29aea84d85e0f30a70c2caffae3424646fa90a292a844a36839a7122ee
