[INFO] cloning repository https://github.com/EffortlessMetrics/xchecker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EffortlessMetrics/xchecker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEffortlessMetrics%2Fxchecker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEffortlessMetrics%2Fxchecker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 563d72a21f7a2a6943a166ea714b1c4fe9f1e218
[INFO] checking EffortlessMetrics/xchecker against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEffortlessMetrics%2Fxchecker" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/EffortlessMetrics/xchecker
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/EffortlessMetrics/xchecker
[INFO] tweaked toml for git repo https://github.com/EffortlessMetrics/xchecker written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/EffortlessMetrics/xchecker on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/EffortlessMetrics/xchecker 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41e699afa5525fac3719f8da24233fff563ab980559ef6cdf75ddfaea5727557
[INFO] running `Command { std: "docker" "start" "-a" "41e699afa5525fac3719f8da24233fff563ab980559ef6cdf75ddfaea5727557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41e699afa5525fac3719f8da24233fff563ab980559ef6cdf75ddfaea5727557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41e699afa5525fac3719f8da24233fff563ab980559ef6cdf75ddfaea5727557", kill_on_drop: false }`
[INFO] [stdout] 41e699afa5525fac3719f8da24233fff563ab980559ef6cdf75ddfaea5727557
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f84c5f2723a17a19084eb9f0dc21a445e2b5672f4c3fc8ba10becb212cfce40
[INFO] running `Command { std: "docker" "start" "-a" "2f84c5f2723a17a19084eb9f0dc21a445e2b5672f4c3fc8ba10becb212cfce40", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking bytes v1.11.0
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling cc v1.2.49
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking litemap v0.8.1
[INFO] [stderr]     Checking writeable v0.6.2
[INFO] [stderr]     Checking tracing-core v0.1.35
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]    Compiling icu_properties_data v2.1.2
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking rustls-pki-types v1.13.2
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]    Compiling rustls v0.23.35
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]     Checking webpki-roots v1.0.4
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling instability v0.3.10
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]     Checking iri-string v0.7.9
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking rustix v0.38.44
[INFO] [stderr]     Checking clap_builder v4.5.53
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]    Compiling camino v1.2.2
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling litrs v1.0.0
[INFO] [stderr]     Checking indexmap v2.12.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.7
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]    Compiling document-features v0.2.12
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking unicode-truncate v1.1.0
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]    Compiling xchecker v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking toml_writer v1.0.5+spec-1.0.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking constant_time_eq v0.3.1
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]     Checking iana-time-zone v0.1.64
[INFO] [stderr]     Checking env_home v0.1.0
[INFO] [stderr]     Checking ryu-js v1.0.2
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking which v8.0.0
[INFO] [stderr]     Checking fd-lock v4.0.4
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking sysinfo v0.37.2
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking predicates-core v1.0.9
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]    Compiling unicode-general-category v1.1.0
[INFO] [stderr]     Checking borrow-or-share v0.2.4
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking float-cmp v0.10.0
[INFO] [stderr]    Compiling pulldown-cmark v0.13.0
[INFO] [stderr]     Checking toml_datetime v0.7.4+spec-1.0.0
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking serde_spanned v1.0.4
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]    Compiling assert_cmd v2.1.1
[INFO] [stderr]     Checking outref v0.5.2
[INFO] [stderr]     Checking termtree v0.5.1
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking vsimd v0.8.0
[INFO] [stderr]     Checking sdd v3.0.10
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking criterion-plot v0.8.1
[INFO] [stderr]     Checking fancy-regex v0.16.2
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking predicates-tree v1.0.12
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking toml_parser v1.0.5+spec-1.0.0
[INFO] [stderr]     Checking ignore v0.4.25
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking fraction v0.15.3
[INFO] [stderr]     Checking getopts v0.2.24
[INFO] [stderr]     Checking predicates v3.1.3
[INFO] [stderr]     Checking toml v0.9.9+spec-1.0.0
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking scc v2.4.0
[INFO] [stderr]     Checking unicase v2.8.1
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking num-cmp v0.1.0
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking pulldown-cmark-escape v0.11.0
[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]     Checking data-encoding v2.9.0
[INFO] [stderr]     Checking shell-words v1.1.1
[INFO] [stderr]     Checking uuid-simd v0.8.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking rustls-webpki v0.103.8
[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
[INFO] [stderr]    Compiling zerocopy-derive v0.8.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling derive_more-impl v2.1.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking derive_more v2.1.0
[INFO] [stderr]     Checking crossterm v0.29.0
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr] error: could not compile `rustls` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/bin/rustc --crate-name rustls --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustls-0.23.35/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --warn=unexpected_cfgs --check-cfg 'cfg(bench)' --check-cfg 'cfg(coverage_nightly)' --check-cfg 'cfg(read_buf)' --check-cfg 'cfg(rustls_docsrs)' --cfg 'feature="ring"' --cfg 'feature="std"' --cfg 'feature="tls12"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("aws-lc-rs", "aws_lc_rs", "brotli", "custom-provider", "default", "fips", "hashbrown", "log", "logging", "prefer-post-quantum", "read_buf", "ring", "rustversion", "std", "tls12", "zlib"))' -C metadata=b4f46ec25ce28f90 -C extra-filename=-7edf50da32baab94 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-2ad934dc7da92e31.rmeta --extern ring=/opt/rustwide/target/debug/deps/libring-d653cba1a6cf03e4.rmeta --extern pki_types=/opt/rustwide/target/debug/deps/librustls_pki_types-15aafda0be71bc88.rmeta --extern webpki=/opt/rustwide/target/debug/deps/libwebpki-651a6d298a3b45f6.rmeta --extern subtle=/opt/rustwide/target/debug/deps/libsubtle-350c4d777e42ad0b.rmeta --extern zeroize=/opt/rustwide/target/debug/deps/libzeroize-a40156bb3ac2a890.rmeta --cap-lints allow --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/ring-8c40853d51426b65/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2f84c5f2723a17a19084eb9f0dc21a445e2b5672f4c3fc8ba10becb212cfce40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f84c5f2723a17a19084eb9f0dc21a445e2b5672f4c3fc8ba10becb212cfce40", kill_on_drop: false }`
[INFO] [stdout] 2f84c5f2723a17a19084eb9f0dc21a445e2b5672f4c3fc8ba10becb212cfce40