[INFO] fetching crate exprtk_rs 0.1.0...
[INFO] testing exprtk_rs-0.1.0 against beta-2023-01-20 for beta-1.67-2.7
[INFO] extracting crate exprtk_rs 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate exprtk_rs 0.1.0 on toolchain beta-2023-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate exprtk_rs 0.1.0
[INFO] finished tweaking crates.io crate exprtk_rs 0.1.0
[INFO] tweaked toml for crates.io crate exprtk_rs 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-01-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fbbcb0d7725669e9e16411a31aaef869cf41622c3998dfb643b56e056adc88c
[INFO] running `Command { std: "docker" "start" "-a" "3fbbcb0d7725669e9e16411a31aaef869cf41622c3998dfb643b56e056adc88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fbbcb0d7725669e9e16411a31aaef869cf41622c3998dfb643b56e056adc88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fbbcb0d7725669e9e16411a31aaef869cf41622c3998dfb643b56e056adc88c", kill_on_drop: false }`
[INFO] [stdout] 3fbbcb0d7725669e9e16411a31aaef869cf41622c3998dfb643b56e056adc88c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 670769a9754210a0edc1643ba175568601b295fb57c99e9f9abe5077918bef14
[INFO] running `Command { std: "docker" "start" "-a" "670769a9754210a0edc1643ba175568601b295fb57c99e9f9abe5077918bef14", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling exprtk_sys v0.1.0
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling exprtk_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.70s
[INFO] running `Command { std: "docker" "inspect" "670769a9754210a0edc1643ba175568601b295fb57c99e9f9abe5077918bef14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "670769a9754210a0edc1643ba175568601b295fb57c99e9f9abe5077918bef14", kill_on_drop: false }`
[INFO] [stdout] 670769a9754210a0edc1643ba175568601b295fb57c99e9f9abe5077918bef14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea6f8fa04ede162c948d34821fb526c8be7c2e41cbee808e9f8597e7325d347d
[INFO] running `Command { std: "docker" "start" "-a" "ea6f8fa04ede162c948d34821fb526c8be7c2e41cbee808e9f8597e7325d347d", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling exprtk_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/tmp/rustcJWxgjh/symbols.o" "/opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.70cwzp122onbdwc.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/exprtk_sys-eca0572cf1eaeaad/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-7629b2544fc87e5a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-79965607a25f6989.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-5f0eb64916b3f4e3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-b64570f71976b362.rlib" "/opt/rustwide/target/debug/deps/libapprox-2f968d577014647a.rlib" "/opt/rustwide/target/debug/deps/libexprtk_sys-ff938c33808f965e.rlib" "/opt/rustwide/target/debug/deps/liblibc-98828d064005e176.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-ac42c2884d9f28ba.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-5f962e24ccdc8a50.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-2de11d8f9ec18ab8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-f9bec8bf0a606b13.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-14ae01e2f710e7e4.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-05a04dbd857e0448.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-065007f4a5f6fbd6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7e31b7bc79067738.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-0c0552dc96af345d.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6f2f5d5ddd3ca847.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-edaee75d4c147072.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6475c739941b6e0f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-70d7edf0b1676911.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-763c7ecb9f3cb1c0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-617038d3ebbeda5d.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-2ce4aa0e30dbc8c8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-b0f7d383d36ea911.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-1f5ab992c1517fa6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-5d16980e40323ca9.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-e60518d2760eb01e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1ad943f92a4b1081.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-e38cb23ab9b85297.rlib" "-Wl,-Bdynamic" "-lstdc++" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2023-01-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.10.rcgu.o: in function `exprtk_rs::error::ParseError::from_c_err':
[INFO] [stdout]           /opt/rustwide/workdir/src/error.rs:36: undefined reference to `parser_error'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/error.rs:48: undefined reference to `parser_error_free'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::Parser::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:31: undefined reference to `parser_new'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::Parser::compile':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:41: undefined reference to `parser_compile'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::Parser::compile_resolve':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:63: undefined reference to `parser_compile_resolve'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::Parser::compile_resolve':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:63: undefined reference to `parser_compile_resolve'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `<exprtk_rs::exprtk::Parser as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:104: undefined reference to `parser_destroy'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::Expression::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:132: undefined reference to `expression_new'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::Expression::handle_unknown':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:196: undefined reference to `expression_new'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::Expression::handle_unknown':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:196: undefined reference to `expression_new'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::Expression::register_symbol_table':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:209: undefined reference to `expression_register_symbol_table'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::Expression::value':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:220: undefined reference to `expression_value'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `<exprtk_rs::exprtk::Expression as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:238: undefined reference to `expression_destroy'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:283: undefined reference to `symbol_table_new'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::add_constant':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:293: undefined reference to `symbol_table_add_constant'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::add_variable':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:311: undefined reference to `symbol_table_create_variable'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/exprtk.rs:313: undefined reference to `symbol_table_variable_ref'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::value_from_name':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:402: undefined reference to `symbol_table_variable_ref'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::add_stringvar':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:418: undefined reference to `symbol_table_add_stringvar'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::add_vector':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:472: undefined reference to `symbol_table_add_vector'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::validate_added':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:533: undefined reference to `symbol_table_valid'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::validate_added':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:533: undefined reference to `symbol_table_valid'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::get_var_ptr_from_name':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:551: undefined reference to `symbol_table_variable_ref'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::get_string_id':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:569: undefined reference to `symbol_table_stringvar_ref'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::get_vec_id':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:583: undefined reference to `symbol_table_vector_ptr'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::clear_variables':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:594: undefined reference to `symbol_table_clear_variables'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::clear_strings':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:599: undefined reference to `symbol_table_clear_strings'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::clear_vectors':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:604: undefined reference to `symbol_table_clear_vectors'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::get_variable_names':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:649: undefined reference to `symbol_table_get_variable_list'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/exprtk.rs:655: undefined reference to `string_array_free'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::get_stringvar_names':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:662: undefined reference to `symbol_table_get_stringvar_list'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/exprtk.rs:668: undefined reference to `string_array_free'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::get_vector_names':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:675: undefined reference to `symbol_table_get_vector_list'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/exprtk.rs:681: undefined reference to `string_array_free'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::symbol_exists':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:688: undefined reference to `symbol_table_symbol_exists'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::is_constant_node':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:694: undefined reference to `symbol_table_is_constant_node'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `<exprtk_rs::exprtk::SymbolTable as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:916: undefined reference to `symbol_table_destroy'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::StringValue::new':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:999: undefined reference to `cpp_string_create'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::StringValue::set':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:1009: undefined reference to `cpp_string_set'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::StringValue::get':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:1019: undefined reference to `cpp_string_get'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `<exprtk_rs::exprtk::StringValue as core::ops::drop::Drop>::drop':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:1027: undefined reference to `cpp_string_free'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::add_func1':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:729: undefined reference to `symbol_table_add_func1'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/exprtk.rs:734: undefined reference to `symbol_table_free_func1'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::add_func1':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:729: undefined reference to `symbol_table_add_func1'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/exprtk.rs:734: undefined reference to `symbol_table_free_func1'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::add_func1':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:729: undefined reference to `symbol_table_add_func1'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/exprtk.rs:734: undefined reference to `symbol_table_free_func1'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::add_func2':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:729: undefined reference to `symbol_table_add_func2'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/exprtk.rs:734: undefined reference to `symbol_table_free_func2'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::add_func3':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:729: undefined reference to `symbol_table_add_func3'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/exprtk.rs:734: undefined reference to `symbol_table_free_func3'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/exprtk_rs-699c3c42e4e92c2d.exprtk_rs.c36c40d4-cgu.5.rcgu.o: in function `exprtk_rs::exprtk::SymbolTable::add_func4':
[INFO] [stdout]           /opt/rustwide/workdir/src/exprtk.rs:729: undefined reference to `symbol_table_add_func4'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/exprtk.rs:734: undefined reference to `symbol_table_free_func4'
[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#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `exprtk_rs` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ea6f8fa04ede162c948d34821fb526c8be7c2e41cbee808e9f8597e7325d347d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea6f8fa04ede162c948d34821fb526c8be7c2e41cbee808e9f8597e7325d347d", kill_on_drop: false }`
[INFO] [stdout] ea6f8fa04ede162c948d34821fb526c8be7c2e41cbee808e9f8597e7325d347d