[INFO] fetching crate mq-mcp 0.1.21...
[INFO] testing mq-mcp-0.1.21 against 1.98.0-beta.1 for beta-1.98-1
[INFO] extracting crate mq-mcp 0.1.21 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate mq-mcp 0.1.21
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mq-mcp 0.1.21
[INFO] tweaked toml for crates.io crate mq-mcp 0.1.21 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mq-mcp 0.1.21 on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mq-mcp 0.1.21 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" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c4274583febb1a348f79cc9d7fa4ecbdc6196c729aa7c2bf42114f6a9e474229
[INFO] running `Command { std: "docker" "start" "c4274583febb1a348f79cc9d7fa4ecbdc6196c729aa7c2bf42114f6a9e474229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4274583febb1a348f79cc9d7fa4ecbdc6196c729aa7c2bf42114f6a9e474229", 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" "c4274583febb1a348f79cc9d7fa4ecbdc6196c729aa7c2bf42114f6a9e474229" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4274583febb1a348f79cc9d7fa4ecbdc6196c729aa7c2bf42114f6a9e474229", 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" "c4274583febb1a348f79cc9d7fa4ecbdc6196c729aa7c2bf42114f6a9e474229" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling bytes v1.11.0
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling icu_properties_data v2.1.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling dtoa v1.0.10
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]    Compiling string_cache v0.9.0
[INFO] [stderr]    Compiling tendril v0.5.0
[INFO] [stderr]    Compiling dtoa-short v0.3.5
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling winnow v1.0.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.26
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]    Compiling http v1.4.2
[INFO] [stderr]    Compiling selectors v0.38.0
[INFO] [stderr]    Compiling servo_arc v0.4.3
[INFO] [stderr]    Compiling rustc-hash v2.1.2
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling string_cache_codegen v0.6.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling getopts v0.2.24
[INFO] [stderr]    Compiling unicode-id v0.3.6
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling const-oid v0.10.2
[INFO] [stderr]    Compiling ego-tree v0.11.0
[INFO] [stderr]    Compiling pratt v0.4.0
[INFO] [stderr]    Compiling web_atoms v0.2.3
[INFO] [stderr]    Compiling terminal_size v0.4.3
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling itertools v0.15.0
[INFO] [stderr]    Compiling hashlink v0.11.0
[INFO] [stderr]    Compiling markdown v1.0.0
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
[INFO] [stderr]    Compiling hybrid-array v0.4.10
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]    Compiling uuid v1.23.4
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling smol_str v0.3.6
[INFO] [stderr]    Compiling toml_writer v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling str_indices v0.4.4
[INFO] [stderr]    Compiling bytecount v0.6.9
[INFO] [stderr]    Compiling arraydeque v0.5.1
[INFO] [stderr]    Compiling ropey v1.6.1
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling quick-xml v0.40.1
[INFO] [stderr]    Compiling crypto-common v0.2.1
[INFO] [stderr]    Compiling block-buffer v0.12.0
[INFO] [stderr]    Compiling chacha20 v0.10.1
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling yaml-rust2 v0.11.0
[INFO] [stderr]    Compiling similar v3.1.0
[INFO] [stderr]    Compiling md5 v0.8.0
[INFO] [stderr]    Compiling rmcp v1.8.0
[INFO] [stderr]    Compiling regex-lite v0.1.9
[INFO] [stderr]    Compiling dyn-clone v1.0.20
[INFO] [stderr]    Compiling axum-core v0.5.6
[INFO] [stderr]    Compiling rand v0.10.1
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr] error: could not compile `object` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.98.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name object --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/object-0.37.3/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 -C debuginfo=2 '--allow=clippy::uninlined_format_args' '--allow=clippy::type_complexity' '--allow=clippy::single_match' '--allow=clippy::should_implement_trait' '--allow=clippy::result_unit_err' '--allow=clippy::needless_lifetimes' '--allow=clippy::match_like_matches_macro' '--allow=clippy::manual_flatten' '--allow=clippy::field_reassign_with_default' '--allow=clippy::comparison_chain' '--allow=clippy::collapsible_match' '--allow=clippy::collapsible_if' '--allow=clippy::collapsible_else_if' --cfg 'feature="archive"' --cfg 'feature="coff"' --cfg 'feature="elf"' --cfg 'feature="macho"' --cfg 'feature="pe"' --cfg 'feature="read_core"' --cfg 'feature="unaligned"' --cfg 'feature="xcoff"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("all", "alloc", "archive", "build", "build_core", "cargo-all", "coff", "compression", "core", "default", "doc", "elf", "macho", "pe", "read", "read_core", "rustc-dep-of-std", "std", "unaligned", "unstable", "unstable-all", "wasm", "write", "write_core", "write_std", "xcoff"))' -C metadata=41ccf99a1ca77be2 -C extra-filename=-65878e2b28ed8ae8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-d1a1a14f4e2277cc.rmeta --cap-lints allow --cap-lints=warn --cfg core_error --check-cfg 'cfg(core_error)'` (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/1.98.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.118/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=ad9650c4d9571d1e -C extra-filename=-f313752d8f6d1031 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-dce9a565e1223ef4.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-1acdc68800650763.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-e2d52eba11085272.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "c4274583febb1a348f79cc9d7fa4ecbdc6196c729aa7c2bf42114f6a9e474229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4274583febb1a348f79cc9d7fa4ecbdc6196c729aa7c2bf42114f6a9e474229", kill_on_drop: false }`
[INFO] [stdout] c4274583febb1a348f79cc9d7fa4ecbdc6196c729aa7c2bf42114f6a9e474229
