[INFO] cloning repository https://github.com/rugg2/rust-classifier-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rugg2/rust-classifier-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frugg2%2Frust-classifier-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frugg2%2Frust-classifier-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3aaaf79212d7706db4dc1065552f282c3dd8b65
[INFO] testing rugg2/rust-classifier-example against try#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frugg2%2Frust-classifier-example" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rugg2/rust-classifier-example
[INFO] finished tweaking git repo https://github.com/rugg2/rust-classifier-example
[INFO] tweaked toml for git repo https://github.com/rugg2/rust-classifier-example written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rugg2/rust-classifier-example on toolchain c066bf6804adc55193b71afdff6a56922f4a8689
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rugg2/rust-classifier-example 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" "+c066bf6804adc55193b71afdff6a56922f4a8689" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b815e9747be84b2a84ca55149055427ceddafd33e8aca7dc706eed0814f321a
[INFO] running `Command { std: "docker" "start" "-a" "6b815e9747be84b2a84ca55149055427ceddafd33e8aca7dc706eed0814f321a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b815e9747be84b2a84ca55149055427ceddafd33e8aca7dc706eed0814f321a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b815e9747be84b2a84ca55149055427ceddafd33e8aca7dc706eed0814f321a", kill_on_drop: false }`
[INFO] [stdout] 6b815e9747be84b2a84ca55149055427ceddafd33e8aca7dc706eed0814f321a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] b0f2403c5051684d6e9b3e1df22f8bbdedfdb445086a197a38a6e9a6cfc7293f
[INFO] running `Command { std: "docker" "start" "-a" "b0f2403c5051684d6e9b3e1df22f8bbdedfdb445086a197a38a6e9a6cfc7293f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling blas-src v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling cblas-sys v0.1.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling lapacke-sys v0.1.4
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling anyhow v1.0.41
[INFO] [stderr]    Compiling openblas-src v0.9.0
[INFO] [stderr]    Compiling blas-src v0.6.1
[INFO] [stderr]    Compiling lapack-src v0.6.0
[INFO] [stderr]    Compiling gimli v0.24.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]    Compiling backtrace v0.3.60
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling object v0.25.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.20
[INFO] [stderr]    Compiling slog-async v2.6.0
[INFO] [stderr]    Compiling slog-term v2.8.0
[INFO] [stderr]    Compiling paste v0.1.18
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling addr2line v0.15.2
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling svg v0.7.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling plotlib v0.5.1
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling cauchy v0.2.2
[INFO] [stderr]    Compiling lapacke v0.2.0
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling slog-json v2.3.0
[INFO] [stderr]    Compiling ndarray-linalg v0.12.1
[INFO] [stderr]    Compiling ndarray-rand v0.11.0
[INFO] [stderr]    Compiling ndarray-csv v0.4.1
[INFO] [stderr]    Compiling argmin v0.3.1
[INFO] [stderr]    Compiling linfa v0.3.1
[INFO] [stderr]    Compiling linfa-logistic v0.3.1
[INFO] [stderr]    Compiling logistic_regression_linfa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/rcrt1.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crti.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtbeginS.o" "/tmp/rustcr55FI2/symbols.o" "<17 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{liblinfa_logistic-646e74edb1c2eb21.rlib,libargmin-79c695ad5a155278.rlib,libbincode-d37883504c456e55.rlib,librand_xorshift-943d60c5db9bcac4.rlib,libanyhow-3a364be91351aa16.rlib,libslog_term-879700f10f3a664a.rlib,libatty-295355c3fd1a6955.rlib,libterm-09e1f5357177afb5.rlib,libdirs_next-3c00e847ee6e7d84.rlib,libdirs_sys_next-7d1a2aa226f46e1d.rlib,libslog_json-db78381550674f4c.rlib,libserde_json-8f6ba84953d6bf6b.rlib,libchrono-40338a7a5d4d0f5b.rlib,libtime-98cd4a8780022a14.rlib,libslog_async-789df2c0e1510ece.rlib,libthread_local-66ec9dfd3f6cc1b2.rlib,libonce_cell-cadb55224f1ed138.rlib,libtake_mut-4c357a894d7a8da6.rlib,libcrossbeam_channel-9b63ddeaffe4e71d.rlib,libcrossbeam_utils-4810c5eaacee4e16.rlib,libslog-41ed62ead8c7f6af.rlib,libpaste-44c94659a0b91142.rlib,libnum-a8e793adead09ffb.rlib,libnum_rational-5466b802bb565167.rlib,libnum_iter-47e7e790311037e1.rlib,libnum_bigint-d29a37667099b17c.rlib,libplotlib-0da3dbcd8c766538.rlib,libfailure-8feceb158d7b7fd2.rlib,libbacktrace-5b7072bf86fed555.rlib,libminiz_oxide-16b4b8547a6b52b2.rlib,libadler-b32dea79b2f05ffd.rlib,libobject-95789cbd205d7c90.rlib,libaddr2line-4b1792baad63468f.rlib,libgimli-ce06ea6147065463.rlib,librustc_demangle-0d667499c9d4f7c9.rlib,libsvg-1a1288ee4de8ad62.rlib,libndarray_csv-10f2b0877bb3c5d6.rlib,libeither-4c8c1e39a99655ac.rlib,libcsv-8fbe5ae216c9f4e1.rlib,libryu-af883cd9b444a782.rlib,libitoa-99e7082793cfaa64.rlib,libcsv_core-fd662af78b4d26b5.rlib,libbstr-8e7afaedd56d4c9c.rlib,liblazy_static-4b136fc9bfbd2c4b.rlib,libregex_automata-2f772042de7a2dcd.rlib,libmemchr-3c5ffd1ce598b94d.rlib,liblinfa-2bc98a86f4364ab4.rlib,libndarray_linalg-30d9bf10a4914e0c.rlib,libcauchy-b70e27ebd9d47ca8.rlib,liblapacke-6cf0ebda944a2cfb.rlib,liblapacke_sys-356114293f1466d3.rlib,liblapack_src-be1a8cff6eb5c892.rlib,libblas_src-996d107fe6e3b269.rlib,libthiserror-f79d3317685ac165.rlib,librand-7610535d61a31821.rlib,librand_pcg-197009622810097e.rlib,librand_chacha-3353924d690f778e.rlib,libppv_lite86-5a92c3ab26105205.rlib,librand_core-c7ecce65e42a033e.rlib,libgetrandom-ab0e3de7f6a70aa3.rlib,libcfg_if-66d55f6b302e88c8.rlib,libndarray-8777ea7dd41929c9.rlib,libmatrixmultiply-9744099092c83182.rlib,libnum_complex-2d73a5adf4e52896.rlib,librand-39a1121d4b562489.rlib,librand_core-4a159a921d63a3e0.rlib,librand_core-5dd93ed12702f197.rlib,libnum_integer-03aef02c008bead9.rlib,librawpointer-ee8696fe85e6dce4.rlib,libserde-d73314b1a26bbc08.rlib,libapprox-3486604f4b8ff76b.rlib,libnum_traits-e187c9543899d750.rlib,libcblas_sys-3d5bd72f048d64ca.rlib,liblibc-0af8d1e9c789790f.rlib,libblas_src-8b5caa308697436a.rlib,libopenblas_src-602be6b9bd75449a.rlib}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*}.rlib" "-lunwind" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{libcfg_if-*,liblibc-*}.rlib" "-lc" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgfortran" "-lopenblas" "-L" "/tmp/rustcr55FI2/raw-dylibs" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-nostartfiles" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/logistic_regression_linfa-018b0e99fa6e5f79" "-Wl,--gc-sections" "-static-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtendS.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtn.o"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libgetrandom-ab0e3de7f6a70aa3.rlib(getrandom-ab0e3de7f6a70aa3.getrandom.6521ce75621587f9-cgu.0.rcgu.o): undefined reference to symbol 'open64@@GLIBC_2.2.5'
[INFO] [stdout]           /usr/bin/ld: /lib/x86_64-linux-gnu/libc.so.6: error adding symbols: DSO missing from command line
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#rustc-link-lib)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `logistic_regression_linfa` (bin "logistic_regression_linfa") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b0f2403c5051684d6e9b3e1df22f8bbdedfdb445086a197a38a6e9a6cfc7293f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0f2403c5051684d6e9b3e1df22f8bbdedfdb445086a197a38a6e9a6cfc7293f", kill_on_drop: false }`
[INFO] [stdout] b0f2403c5051684d6e9b3e1df22f8bbdedfdb445086a197a38a6e9a6cfc7293f