[INFO] cloning repository https://github.com/j2ghz/sdr-heatmap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/j2ghz/sdr-heatmap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj2ghz%2Fsdr-heatmap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj2ghz%2Fsdr-heatmap'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 07041d4052b775a6814d0cc9bd363abe8dcbbafc [INFO] testing j2ghz/sdr-heatmap 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%2Fj2ghz%2Fsdr-heatmap" "/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/j2ghz/sdr-heatmap [INFO] finished tweaking git repo https://github.com/j2ghz/sdr-heatmap [INFO] tweaked toml for git repo https://github.com/j2ghz/sdr-heatmap written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/j2ghz/sdr-heatmap 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/j2ghz/sdr-heatmap 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-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b7d92eb04b1613f93d6c4083fd022a66f82efbe1d930cc4d289bd08f997396f5 [INFO] running `Command { std: "docker" "start" "-a" "b7d92eb04b1613f93d6c4083fd022a66f82efbe1d930cc4d289bd08f997396f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b7d92eb04b1613f93d6c4083fd022a66f82efbe1d930cc4d289bd08f997396f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7d92eb04b1613f93d6c4083fd022a66f82efbe1d930cc4d289bd08f997396f5", kill_on_drop: false }` [INFO] [stdout] b7d92eb04b1613f93d6c4083fd022a66f82efbe1d930cc4d289bd08f997396f5 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] d55ef600a4b32ba8115800ad06fa2cfbb22d16b52862da5a4e18db837b895b94 [INFO] running `Command { std: "docker" "start" "-a" "d55ef600a4b32ba8115800ad06fa2cfbb22d16b52862da5a4e18db837b895b94", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling byteorder v1.4.2 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling weezl v0.1.4 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Compiling bytemuck v1.5.1 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling gif v0.11.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling flate2 v1.0.20 [INFO] [stderr] Compiling itertools v0.10.0 [INFO] [stderr] Compiling arrayvec v0.7.1 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling libwebp-sys v0.2.0 [INFO] [stderr] Compiling stderrlog v0.5.1 [INFO] [stderr] Compiling bstr v0.2.15 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tiff v0.6.1 [INFO] [stderr] Compiling image v0.23.14 [INFO] [stderr] Compiling structopt-derive v0.4.15 [INFO] [stderr] Compiling structopt v0.3.22 [INFO] [stderr] Compiling webp v0.1.2 [INFO] [stderr] Compiling sdr-heatmap v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `freq_high` and `samples` are never read [INFO] [stdout] --> src/lib.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 17 | struct Measurement { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | freq_high: u64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 22 | freq_step: f64, [INFO] [stdout] 23 | samples: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Measurement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.85s [INFO] running `Command { std: "docker" "inspect" "d55ef600a4b32ba8115800ad06fa2cfbb22d16b52862da5a4e18db837b895b94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d55ef600a4b32ba8115800ad06fa2cfbb22d16b52862da5a4e18db837b895b94", kill_on_drop: false }` [INFO] [stdout] d55ef600a4b32ba8115800ad06fa2cfbb22d16b52862da5a4e18db837b895b94 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 957409bd8864c429d2af2a0f877e7a7bdbb3a7055048d5d9a84be47b4e48436c [INFO] running `Command { std: "docker" "start" "-a" "957409bd8864c429d2af2a0f877e7a7bdbb3a7055048d5d9a84be47b4e48436c", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling plotters-backend v0.3.0 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling quick-error v2.0.0 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stdout] warning: fields `freq_high` and `samples` are never read [INFO] [stdout] --> src/lib.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 17 | struct Measurement { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | freq_high: u64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 22 | freq_step: f64, [INFO] [stdout] 23 | samples: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Measurement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling plotters-svg v0.3.0 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling rusty-fork v0.3.0 [INFO] [stderr] Compiling proptest v1.0.0 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling test-generator v0.3.0 [INFO] [stderr] Compiling sdr-heatmap v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `freq_high` and `samples` are never read [INFO] [stdout] --> src/lib.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 17 | struct Measurement { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | freq_high: u64, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 22 | freq_step: f64, [INFO] [stdout] 23 | samples: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Measurement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/rcrt1.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crti.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtbeginS.o" "/tmp/rustcCDN5nx/symbols.o" "<10 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{libtest-*,libgetopts-*,libunicode_width-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{libwebp-f7aa2693fb0e4c0b.rlib,liblibwebp_sys-b94bdbc825d96739.rlib,libitertools-b72896a88a3fe98e.rlib,libimage-5d2387636847f445.rlib,libbytemuck-d6a1838003ecb5b1.rlib,libpng-6b9011ab06c5c76a.rlib,libminiz_oxide-dd3230b304bd21da.rlib,libdeflate-765b515a671a9afa.rlib,libadler32-5cb8e62306edda0a.rlib,libnum_iter-ad9f422d2c1470d1.rlib,libscoped_threadpool-7a69c1f095d1210f.rlib,libnum_rational-43c7df2f92a6a607.rlib,libnum_integer-5ddb400e2d865490.rlib,libgif-2522b2c1ad583a79.rlib,libcolor_quant-fd36927056f4d79f.rlib,libnum_traits-e04a0b1505efd012.rlib,libtiff-9c332cdef48fa1cb.rlib,libweezl-98b8b938327fefff.rlib,libjpeg_decoder-d16bc187e2c82f74.rlib,librayon-4fc380300d5b1349.rlib,librayon_core-d3450410e31aaf97.rlib,libnum_cpus-9ff4f1d70b566f43.rlib,libcrossbeam_deque-6e4456cae4609944.rlib,libcrossbeam_epoch-ea3e7eb1b30e1193.rlib,libmemoffset-cf660738815e7a10.rlib,libscopeguard-73056285f12cb829.rlib,libcrossbeam_channel-f7306520a4b6d638.rlib,libcrossbeam_utils-c60b7b7c0440c6b4.rlib,libeither-e8a0ef7222037a64.rlib,libarrayvec-49a168755ed0e232.rlib,libanyhow-a5e457505c92776c.rlib,libproptest-283b8e8e021cb8fa.rlib,libregex_syntax-e5af858b2117774d.rlib,librand_xorshift-33b588a035beeef2.rlib,librusty_fork-fcac85c7c7b07b2b.rlib,libwait_timeout-4a639bf1bbd3e58f.rlib,libtempfile-1bcc5fd07be11451.rlib,librand-f9362daf0df97298.rlib,librand_chacha-0acd4628891cec03.rlib,libppv_lite86-5a92c3ab26105205.rlib,librand_core-4e1a12b88e6c2536.rlib,libgetrandom-ffc48e97a6d94226.rlib,liblibc-90e6ef5877e6e819.rlib,libremove_dir_all-4e221c62d36b2749.rlib,libfnv-81596130b397d5c3.rlib,libquick_error-022321fe562bcedb.rlib,libquick_error-9d6682cbe2b355c3.rlib,libbit_set-9ffa84e4d6e686ff.rlib,libbit_vec-0bd5896c85a13c73.rlib,libbitflags-561a4f1321538a32.rlib,liblog-ac2d7cc7e3389574.rlib,libflate2-0d9c39f1094e0be7.rlib,libminiz_oxide-b4e3c14d704240a1.rlib,libadler-b32dea79b2f05ffd.rlib,libcrc32fast-73831421cab1f53a.rlib,libcfg_if-66d55f6b302e88c8.rlib,libcsv-ea627b24dc05f9d8.rlib,libryu-af883cd9b444a782.rlib,libitoa-99e7082793cfaa64.rlib,libcsv_core-5300f1fb85640d17.rlib,libbstr-3e36d087192beec6.rlib,libregex_automata-966f7acb437ec805.rlib,libbyteorder-a2e9f6ef1ec2d791.rlib,libmemchr-a9d748bd82229ecd.rlib,liblazy_static-4b136fc9bfbd2c4b.rlib,libserde-31b3d89f694178fd.rlib}.rlib" "/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" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{libcfg_if-*,liblibc-*}.rlib" "-lc" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/tmp/rustcCDN5nx/raw-dylibs" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-nostartfiles" "-L" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/libwebp-sys-d30576aea06442dc/out" "-L" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained" "-L" "/lib/rustlib/x86_64-unknown-linux-musl/lib" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/sdr_heatmap-b363a2bafc8c7a83" "-Wl,--gc-sections" "-static-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtendS.o" "/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-ffc48e97a6d94226.rlib(getrandom-ffc48e97a6d94226.getrandom.a1d425dd1a19cac8-cgu.0.rcgu.o): in function `getrandom::util_libc::open_readonly': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getrandom-0.2.2/src/util_libc.rs:110:(.text._ZN9getrandom9util_libc13open_readonly17h921eb4d9d94cb322E+0xb6): undefined reference to `open64' [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 `sdr-heatmap` (lib test) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "957409bd8864c429d2af2a0f877e7a7bdbb3a7055048d5d9a84be47b4e48436c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "957409bd8864c429d2af2a0f877e7a7bdbb3a7055048d5d9a84be47b4e48436c", kill_on_drop: false }` [INFO] [stdout] 957409bd8864c429d2af2a0f877e7a7bdbb3a7055048d5d9a84be47b4e48436c