[INFO] fetching crate meerkat-mcp 0.5.2...
[INFO] checking meerkat-mcp-0.5.2 against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657
[INFO] extracting crate meerkat-mcp 0.5.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate meerkat-mcp 0.5.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate meerkat-mcp 0.5.2
[INFO] tweaked toml for crates.io crate meerkat-mcp 0.5.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate meerkat-mcp 0.5.2 on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate meerkat-mcp 0.5.2 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding meerkat-contracts v0.5.2 (available: v0.6.1)
[INFO] [stderr]       Adding meerkat-core v0.5.2 (available: v0.6.1)
[INFO] [stderr]       Adding meerkat-models v0.5.2
[INFO] [stderr]       Adding meerkat-schedule v0.5.2
[INFO] [stderr]       Adding meerkat-skills v0.5.2 (available: v0.6.1)
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7651989a187e2856de2719d055c6bc99c7b5643eed3b183cc11e414f856644e
[INFO] running `Command { std: "docker" "start" "-a" "e7651989a187e2856de2719d055c6bc99c7b5643eed3b183cc11e414f856644e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7651989a187e2856de2719d055c6bc99c7b5643eed3b183cc11e414f856644e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7651989a187e2856de2719d055c6bc99c7b5643eed3b183cc11e414f856644e", kill_on_drop: false }`
[INFO] [stdout] e7651989a187e2856de2719d055c6bc99c7b5643eed3b183cc11e414f856644e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f20eadf32b880be1482d505b89755323cee9e4b15b0668286cbf996e1d092f1
[INFO] running `Command { std: "docker" "start" "-a" "2f20eadf32b880be1482d505b89755323cee9e4b15b0668286cbf996e1d092f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]     Checking gix-trace v0.1.18
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking zlib-rs v0.6.0
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking gix-utils v0.3.1
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking sha1 v0.10.6
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[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]    Compiling zmij v1.0.16
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[INFO] [stderr]    Compiling icu_properties_data v2.1.2
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[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling find-msvc-tools v0.1.8
[INFO] [stderr]    Compiling cc v1.2.53
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[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]     Checking kstring v2.0.2
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking gix-sec v0.13.1
[INFO] [stderr]    Compiling ahash v0.8.12
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[INFO] [stderr]     Checking rustls-pki-types v1.14.0
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[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking untrusted v0.9.0
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[INFO] [stderr]     Checking bit-set v0.8.0
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[INFO] [stderr]    Compiling rustversion v1.0.22
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[INFO] [stderr]     Checking siphasher v1.0.2
[INFO] [stderr]     Checking outref v0.5.2
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[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]     Checking gix-actor v0.39.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking phf_shared v0.12.1
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[INFO] [stderr]     Checking filetime v0.2.27
[INFO] [stderr]     Checking uuid-simd v0.8.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]     Checking num v0.4.3
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[INFO] [stderr]     Checking ryu v1.0.22
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[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]     Checking phf v0.12.1
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[INFO] [stderr]     Checking arc-swap v1.8.1
[INFO] [stderr]     Checking iri-string v0.7.10
[INFO] [stderr]    Compiling rmcp v0.14.0
[INFO] [stderr]     Checking inventory v0.3.24
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]    Compiling pastey v0.2.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tokio-macros v2.6.0
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[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking thiserror v2.0.18
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[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking ref-cast v1.0.25
[INFO] [stderr]     Checking gix-features v0.46.1
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[INFO] [stderr]     Checking gix-fs v0.19.1
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[INFO] [stderr]     Checking gix-commitgraph v0.33.0
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[INFO] [stderr]     Checking icu_locale_core v2.1.1
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[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking gix-lock v21.0.1
[INFO] [stderr]     Checking gix-attributes v0.30.1
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking gix-url v0.35.1
[INFO] [stderr]     Checking gix-packetline v0.21.1
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]     Checking gix-bitmap v0.2.16
[INFO] [stderr]     Checking icu_normalizer v2.1.1
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[INFO] [stderr]     Checking rustls-webpki v0.103.10
[INFO] [stderr]     Checking gix-revwalk v0.27.0
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[INFO] [stderr]     Checking gix-traverse v0.53.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking fluent-uri v0.3.2
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking email_address v0.2.9
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking humantime-serde v1.1.1
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking gix-refspec v0.37.0
[INFO] [stderr]     Checking gix-index v0.47.0
[INFO] [stderr]     Checking referencing v0.26.2
[INFO] [stderr]     Checking gix-ignore v0.19.0
[INFO] [stderr]     Checking gix-prompt v0.13.1
[INFO] [stderr]     Checking schemars v1.2.1
[INFO] [stderr]     Checking jsonschema v0.26.2
[INFO] [stderr]     Checking gix-credentials v0.36.0
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking gix-worktree v0.48.0
[INFO] [stderr]     Checking meerkat-models v0.5.2
[INFO] [stderr]     Checking gix-config v0.52.0
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking gix-negotiate v0.27.0
[INFO] [stderr]     Checking hyper-util v0.1.19
[INFO] [stderr]     Checking gix-pack v0.66.0
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking gix-filter v0.26.0
[INFO] [stderr]     Checking gix-transport v0.54.0
[INFO] [stdout] error[E0277]: the trait bound `(): std::error::Error` is not satisfied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gix-transport-0.54.0/src/client/blocking_io/connect.rs:36:38
[INFO] [stdout]    |
[INFO] [stdout] 36 |                         .map_err(|e| Box::new(e) as Box<dyn std::error::Error + Send + Sync>)?,
[INFO] [stdout]    |                                      ^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for the cast from `Box<()>` to `Box<dyn std::error::Error + Send + std::marker::Sync>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking meerkat-core v0.5.2
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gix-transport` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2f20eadf32b880be1482d505b89755323cee9e4b15b0668286cbf996e1d092f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f20eadf32b880be1482d505b89755323cee9e4b15b0668286cbf996e1d092f1", kill_on_drop: false }`
[INFO] [stdout] 2f20eadf32b880be1482d505b89755323cee9e4b15b0668286cbf996e1d092f1
