[INFO] fetching crate credit_portfolio_model 0.1.1...
[INFO] testing credit_portfolio_model-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate credit_portfolio_model 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate credit_portfolio_model 0.1.1
[INFO] finished tweaking crates.io crate credit_portfolio_model 0.1.1
[INFO] tweaked toml for crates.io crate credit_portfolio_model 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate credit_portfolio_model 0.1.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate credit_portfolio_model 0.1.1 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55997522a061e93ed1bcb9a2ad58a1dd05dbda7d21a368312d7d0e3c6feddef9
[INFO] running `Command { std: "docker" "start" "-a" "55997522a061e93ed1bcb9a2ad58a1dd05dbda7d21a368312d7d0e3c6feddef9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55997522a061e93ed1bcb9a2ad58a1dd05dbda7d21a368312d7d0e3c6feddef9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55997522a061e93ed1bcb9a2ad58a1dd05dbda7d21a368312d7d0e3c6feddef9", kill_on_drop: false }`
[INFO] [stdout] 55997522a061e93ed1bcb9a2ad58a1dd05dbda7d21a368312d7d0e3c6feddef9
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6d3fef1082b44fe990878a1cf05c53fed80fa5d0fd87b96e5704fe5dfaca459
[INFO] running `Command { std: "docker" "start" "-a" "c6d3fef1082b44fe990878a1cf05c53fed80fa5d0fd87b96e5704fe5dfaca459", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling bytemuck v1.22.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling wide v0.7.32
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling clap_builder v4.5.34
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling lapack-sys v0.14.0
[INFO] [stderr]    Compiling cblas-sys v0.1.4
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling iana-time-zone v0.1.62
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling chrono v0.4.40
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_pcg v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling katexit v0.1.4
[INFO] [stderr]    Compiling clap v4.5.34
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling simba v0.9.0
[INFO] [stderr]    Compiling cauchy v0.4.0
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling lax v0.17.0
[INFO] [stderr]    Compiling ndarray-linalg v0.17.0
[INFO] [stderr]    Compiling nalgebra v0.33.2
[INFO] [stderr]    Compiling statrs v0.18.0
[INFO] [stderr]    Compiling credit_portfolio_model v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `outstanding` is never read
[INFO] [stdout]   --> src/main.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 86 | struct Exposure {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 89 |     outstanding: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Exposure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcebpJU0/symbols.o" "<17 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{librand_pcg-9dd8f3293e128991,librayon-c3034deeeb8a6deb,librayon_core-8bf0f5a29314231d,libcrossbeam_deque-ea3ff61555084ad8,libcrossbeam_epoch-aa86d5e6e408d661,libcrossbeam_utils-ca54231108c39f35,libeither-40b894c145b6eae5,libndarray_linalg-05784a57ddc92615,liblax-d9d4b181cddbacc6,liblapack_sys-67ca0f124dcfac4e,libthiserror-8e3972f01689ae70,libcauchy-24e9878b0499e8f9,libchrono-4448e15514d27540,libiana_time_zone-8de57fb0280f9598,libstatrs-b503d4ad8ccb311e,libnalgebra-ac27016e4c2ef75c,librand_distr-d2d98ade16a13cd3,libnum_rational-898c9cb0cf16fe0d,libtypenum-f2b179c8a326fef2,libsimba-5904ca988fd7c43f,libwide-a80319073c475127,libsafe_arch-5de98f91bd66b784,libbytemuck-d671bd9faf1080c9,libndarray-463172c70044d706,libmatrixmultiply-ddac031fb8d682d7,libapprox-1c2c3b6fd50ba239,libnum_complex-604b9020c5fc7c9a,librand-9bb18f0052ef574a,librand_chacha-158d6aa28dee5eab,libppv_lite86-78c9ba66bd206413,libzerocopy-de2a1df15c641a3a,librand_core-40aa5f4b7de8336e,libgetrandom-5bc482d5234c1a4a,libcfg_if-3e7fc4e38d4a72b5,libnum_integer-b182664f5f150f0a,libnum_traits-ed73480dc23f78f5,librawpointer-10d892ea69c462d6,libcblas_sys-fa09b6c7f4c2f961,liblibc-bec2b4dcbc07e63a,libcsv-349be4c1abe1534b,libryu-a7164637bc4900ee,libitoa-ef40fa516293a9d3,libcsv_core-147a4cab04730717,libmemchr-188ce1a91eb496b9,libserde-c025edec1e510fe2,libclap-3a3bc354a3af287d,libclap_builder-1470d0e23677258a,libstrsim-4d1ed08a123238dc,libanstream-46109e2ca4391c70,libanstyle_query-6b2b2868060db38b,libis_terminal_polyfill-e39671344234c74d,libcolorchoice-c3c00c022d852059,libanstyle_parse-2a1cfd0795883160,libutf8parse-92d0158219063202,libclap_lex-b423203a2eab4856,libanstyle-e80e21c5036b9344}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcebpJU0/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/credit_portfolio_model-3cc185c5a5a22b03" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: cblas_ddot
[INFO] [stdout]           >>> referenced by impl_linalg.rs:118 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ndarray-0.16.1/src/linalg/impl_linalg.rs:118)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/credit_portfolio_model-3cc185c5a5a22b03.credit_portfolio_model.b8365eb3d6763563-cgu.01.rcgu.o:(ndarray::linalg::impl_linalg::_$LT$impl$u20$ndarray..ArrayBase$LT$S$C$ndarray..dimension..dim..Dim$LT$$u5b$usize$u3b$$u20$1$u5d$$GT$$GT$$GT$::dot_impl::h9ca773163da44208)
[INFO] [stdout]           >>> referenced by impl_linalg.rs:118 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ndarray-0.16.1/src/linalg/impl_linalg.rs:118)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/credit_portfolio_model-3cc185c5a5a22b03.credit_portfolio_model.b8365eb3d6763563-cgu.01.rcgu.o:(ndarray::linalg::impl_linalg::_$LT$impl$u20$ndarray..ArrayBase$LT$S$C$ndarray..dimension..dim..Dim$LT$$u5b$usize$u3b$$u20$1$u5d$$GT$$GT$$GT$::dot_impl::he6c6fce7f11378d4)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: cblas_sdot
[INFO] [stdout]           >>> referenced by impl_linalg.rs:118 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ndarray-0.16.1/src/linalg/impl_linalg.rs:118)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/credit_portfolio_model-3cc185c5a5a22b03.credit_portfolio_model.b8365eb3d6763563-cgu.01.rcgu.o:(ndarray::linalg::impl_linalg::_$LT$impl$u20$ndarray..ArrayBase$LT$S$C$ndarray..dimension..dim..Dim$LT$$u5b$usize$u3b$$u20$1$u5d$$GT$$GT$$GT$::dot_impl::h9ca773163da44208)
[INFO] [stdout]           >>> referenced by impl_linalg.rs:118 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ndarray-0.16.1/src/linalg/impl_linalg.rs:118)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/credit_portfolio_model-3cc185c5a5a22b03.credit_portfolio_model.b8365eb3d6763563-cgu.01.rcgu.o:(ndarray::linalg::impl_linalg::_$LT$impl$u20$ndarray..ArrayBase$LT$S$C$ndarray..dimension..dim..Dim$LT$$u5b$usize$u3b$$u20$1$u5d$$GT$$GT$$GT$::dot_impl::he6c6fce7f11378d4)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: cblas_sgemv
[INFO] [stdout]           >>> referenced by impl_linalg.rs:680 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ndarray-0.16.1/src/linalg/impl_linalg.rs:680)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/credit_portfolio_model-3cc185c5a5a22b03.credit_portfolio_model.b8365eb3d6763563-cgu.03.rcgu.o:(ndarray::linalg::impl_linalg::general_mat_vec_mul_impl::h932acf7cb187770d)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: cblas_dgemv
[INFO] [stdout]           >>> referenced by impl_linalg.rs:680 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ndarray-0.16.1/src/linalg/impl_linalg.rs:680)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/deps/credit_portfolio_model-3cc185c5a5a22b03.credit_portfolio_model.b8365eb3d6763563-cgu.03.rcgu.o:(ndarray::linalg::impl_linalg::general_mat_vec_mul_impl::h932acf7cb187770d)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: dpotrf_
[INFO] [stdout]           >>> referenced by cholesky.rs:30 (src/cholesky.rs:30)
[INFO] [stdout]           >>>               lax-d9d4b181cddbacc6.lax.7ac4e6aa234dca38-cgu.05.rcgu.o:(_$LT$f64$u20$as$u20$lax..cholesky..CholeskyImpl$GT$::cholesky::h4b66a68988787065) in archive /opt/rustwide/target/debug/deps/liblax-d9d4b181cddbacc6.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `credit_portfolio_model` (bin "credit_portfolio_model") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "c6d3fef1082b44fe990878a1cf05c53fed80fa5d0fd87b96e5704fe5dfaca459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6d3fef1082b44fe990878a1cf05c53fed80fa5d0fd87b96e5704fe5dfaca459", kill_on_drop: false }`
[INFO] [stdout] c6d3fef1082b44fe990878a1cf05c53fed80fa5d0fd87b96e5704fe5dfaca459