[INFO] fetching crate proton-mcp 0.1.2...
[INFO] testing proton-mcp-0.1.2 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate proton-mcp 0.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate proton-mcp 0.1.2
[INFO] finished tweaking crates.io crate proton-mcp 0.1.2
[INFO] tweaked toml for crates.io crate proton-mcp 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate proton-mcp 0.1.2 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate proton-mcp 0.1.2 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rmcp-macros v2.0.0
[INFO] [stderr]   Downloaded proton-core v0.1.2
[INFO] [stderr]   Downloaded rmcp v2.0.0
[INFO] [stderr]   Downloaded time-macros v0.2.30
[INFO] [stderr]   Downloaded time v0.3.51
[INFO] [stderr]   Downloaded psl-types v2.0.11
[INFO] [stderr]   Downloaded proton-srp v0.8.2
[INFO] [stderr]   Downloaded publicsuffix v2.3.0
[INFO] [stderr]   Downloaded twofish v0.7.1
[INFO] [stderr]   Downloaded slh-dsa v0.0.3
[INFO] [stderr]   Downloaded hybrid-array v0.3.1
[INFO] [stderr]   Downloaded p521 v0.13.3
[INFO] [stderr]   Downloaded replace_with v0.1.8
[INFO] [stderr]   Downloaded pgp v0.19.0
[INFO] [stderr]   Downloaded ocb3 v0.1.0
[INFO] [stderr]   Downloaded hybrid-array v0.2.3
[INFO] [stderr]   Downloaded ml-kem v0.2.3
[INFO] [stderr]   Downloaded kem v0.3.0-pre.0
[INFO] [stderr]   Downloaded ml-dsa v0.0.4
[INFO] [stderr]   Downloaded idea v0.5.1
[INFO] [stderr]   Downloaded zlib-rs v0.6.4
[INFO] [stderr]   Downloaded dsa v0.6.3
[INFO] [stderr]   Downloaded eax v0.5.0
[INFO] [stderr]   Downloaded serdect v0.3.0
[INFO] [stderr]   Downloaded cx448 v0.1.1
[INFO] [stderr]   Downloaded crc24 v0.1.6
[INFO] [stderr]   Downloaded cast5 v0.11.1
[INFO] [stderr]   Downloaded camellia v0.1.0
[INFO] [stderr]   Downloaded buffer-redux v1.1.0
[INFO] [stderr]   Downloaded cfb-mode v0.8.2
[INFO] [stderr]   Downloaded aes-kw v0.2.1
[INFO] [stderr]   Downloaded proton-crypto v0.12.1
[INFO] [stderr]   Downloaded bcrypt v0.17.1
[INFO] [stderr]   Downloaded mail-builder v0.4.4
[INFO] [stderr]   Downloaded hashify v0.2.9
[INFO] [stderr]   Downloaded proton-rpgp v0.3.1
[INFO] [stderr]   Downloaded keyring v4.1.2
[INFO] [stderr]   Downloaded zbus-secret-service-keyring-store v1.0.0
[INFO] [stderr]   Downloaded mail-parser v0.11.4
[INFO] [stderr]   Downloaded gopenpgp-sys v0.3.7
[INFO] [stderr]   Downloaded secret-service v5.1.0
[INFO] [stderr]   Downloaded ammonia v4.1.3
[INFO] [stderr]   Downloaded windows-native-keyring-store v1.1.0
[INFO] [stderr]   Downloaded html5ever v0.39.0
[INFO] [stderr]   Downloaded web_atoms v0.2.5
[INFO] [stderr]   Downloaded keyring-core v1.0.0
[INFO] [stderr]   Downloaded markup5ever v0.39.0
[INFO] [stderr]   Downloaded cssparser v0.37.0
[INFO] [stderr]   Downloaded apple-native-keyring-store v1.0.0
[INFO] [stderr]   Downloaded tendril v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ba974a774a7e7d273791f836254e4d96ba1fb4d16446de725f86dd9ce8cd0312
[INFO] running `Command { std: "docker" "start" "ba974a774a7e7d273791f836254e4d96ba1fb4d16446de725f86dd9ce8cd0312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba974a774a7e7d273791f836254e4d96ba1fb4d16446de725f86dd9ce8cd0312", 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" "ba974a774a7e7d273791f836254e4d96ba1fb4d16446de725f86dd9ce8cd0312" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba974a774a7e7d273791f836254e4d96ba1fb4d16446de725f86dd9ce8cd0312", 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" "ba974a774a7e7d273791f836254e4d96ba1fb4d16446de725f86dd9ce8cd0312" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling const-oid v0.9.6
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling bytes v1.12.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling toml_edit v0.25.12+spec-1.1.0
[INFO] [stderr]    Compiling zerocopy v0.8.52
[INFO] [stderr]    Compiling base16ct v0.2.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling ff v0.13.1
[INFO] [stderr]    Compiling aws-lc-rs v1.17.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]    Compiling num-bigint-dig v0.8.6
[INFO] [stderr]    Compiling http v1.4.2
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling string_cache_codegen v0.6.1
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]    Compiling rustls v0.23.41
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling crc24 v0.1.6
[INFO] [stderr]    Compiling web_atoms v0.2.5
[INFO] [stderr]    Compiling password-hash v0.5.0
[INFO] [stderr]    Compiling hybrid-array v0.2.3
[INFO] [stderr]    Compiling time-core v0.1.9
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling zlib-rs v0.6.4
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling libbz2-rs-sys v0.2.5
[INFO] [stderr]    Compiling num-conv v0.2.2
[INFO] [stderr]    Compiling string_cache v0.9.0
[INFO] [stderr]    Compiling time-macros v0.2.30
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling cc v1.2.65
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling bzip2 v0.6.1
[INFO] [stderr]    Compiling phf v0.13.1
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling async-executor v1.14.0
[INFO] [stderr]    Compiling async-broadcast v0.7.2
[INFO] [stderr]    Compiling cookie v0.18.1
[INFO] [stderr]    Compiling buffer-redux v1.1.0
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling ordered-stream v0.2.0
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling replace_with v0.1.8
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr] error: could not compile `rustix` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name rustix --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustix-1.1.4/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="alloc"' --cfg 'feature="event"' --cfg 'feature="fs"' --cfg 'feature="net"' --cfg 'feature="pipe"' --cfg 'feature="process"' --cfg 'feature="std"' --cfg 'feature="system"' --cfg 'feature="time"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("all-apis", "alloc", "core", "default", "event", "fs", "io_uring", "libc", "libc_errno", "linux_4_11", "linux_5_1", "linux_5_11", "linux_latest", "mm", "mount", "net", "param", "pipe", "process", "pty", "rand", "runtime", "rustc-dep-of-std", "rustc-std-workspace-alloc", "shm", "std", "stdio", "system", "termios", "thread", "time", "try_close", "use-explicitly-provided-auxv", "use-libc", "use-libc-auxv"))' -C metadata=8c9847cd0db87738 -C extra-filename=-258a8821f17759fd --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern bitflags=/opt/rustwide/target/release/deps/libbitflags-8efa47acb54f2bfe.rmeta --extern linux_raw_sys=/opt/rustwide/target/release/deps/liblinux_raw_sys-1d2bd897a8c461cc.rmeta --cap-lints allow --cap-lints=warn --cfg static_assertions --cfg lower_upper_exp_for_non_zero --cfg rustc_diagnostics --cfg linux_raw_dep --cfg linux_raw --cfg linux_like --cfg linux_kernel` (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/1.99.0-beta.8-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 -C debug-assertions=off --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=dce5d3fda8eb406b -C extra-filename=-7d6229243be50d5e --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern proc_macro2=/opt/rustwide/target/release/deps/libproc_macro2-ef13cdd4e3a95223.rmeta --extern quote=/opt/rustwide/target/release/deps/libquote-2327b47968d4deeb.rmeta --extern unicode_ident=/opt/rustwide/target/release/deps/libunicode_ident-3d1450b03eaa80c7.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "ba974a774a7e7d273791f836254e4d96ba1fb4d16446de725f86dd9ce8cd0312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba974a774a7e7d273791f836254e4d96ba1fb4d16446de725f86dd9ce8cd0312", kill_on_drop: false }`
[INFO] [stdout] ba974a774a7e7d273791f836254e4d96ba1fb4d16446de725f86dd9ce8cd0312
