[INFO] updating cached repository https://github.com/pwarren/rtl-entropy-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 78e3f5f14a504da20147e437049744f8310fc27e
[INFO] testing pwarren/rtl-entropy-rs against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpwarren%2Frtl-entropy-rs" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pwarren/rtl-entropy-rs on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/pwarren/rtl-entropy-rs
[INFO] finished tweaking git repo https://github.com/pwarren/rtl-entropy-rs
[INFO] tweaked toml for git repo https://github.com/pwarren/rtl-entropy-rs written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/pwarren/rtl-entropy-rs already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] e1fe70d96761bf88aa406b0cead24c26db19506e992311cccdf401048877f66b
[INFO] running `"docker" "start" "-a" "e1fe70d96761bf88aa406b0cead24c26db19506e992311cccdf401048877f66b"`
[INFO] [stderr]    Compiling rtl-sdr v0.1.5
[INFO] [stderr]    Compiling bitstream-io v0.6.1
[INFO] [stderr]    Compiling libsodium-sys v0.0.15
[INFO] [stderr]    Compiling sodiumoxide v0.0.15
[INFO] [stderr]    Compiling rtl-entropy-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `bit1`
[INFO] [stderr]    --> src/main.rs:226:21
[INFO] [stderr]     |
[INFO] [stderr] 226 |                 let bit1 = match bit1 {
[INFO] [stderr]     |                     ^^^^ help: consider prefixing with an underscore: `_bit1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bit1`
[INFO] [stderr]    --> src/main.rs:231:21
[INFO] [stderr]     |
[INFO] [stderr] 231 |                 let bit1 = match bit1 {
[INFO] [stderr]     |                     ^^^^ help: consider prefixing with an underscore: `_bit1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]    --> src/main.rs:391:20
[INFO] [stderr]     |
[INFO] [stderr] 391 |         let (data, count, err) = dev.read_sync(rtlsdr::DEFAULT_BUF_LENGTH);
[INFO] [stderr]     |                    ^^^^^ help: consider prefixing with an underscore: `_count`
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rtl_entropy_rs-7046bcfb43010f72.rtl_entropy_rs.2x7sioja-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rtl_entropy_rs-7046bcfb43010f72.rtl_entropy_rs.2x7sioja-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rtl_entropy_rs-7046bcfb43010f72.rtl_entropy_rs.2x7sioja-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rtl_entropy_rs-7046bcfb43010f72.rtl_entropy_rs.2x7sioja-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rtl_entropy_rs-7046bcfb43010f72.rtl_entropy_rs.2x7sioja-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rtl_entropy_rs-7046bcfb43010f72.rtl_entropy_rs.2x7sioja-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rtl_entropy_rs-7046bcfb43010f72.rtl_entropy_rs.2x7sioja-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rtl_entropy_rs-7046bcfb43010f72.rtl_entropy_rs.2x7sioja-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rtl_entropy_rs-7046bcfb43010f72.rtl_entropy_rs.2x7sioja-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rtl_entropy_rs-7046bcfb43010f72.rtl_entropy_rs.2x7sioja-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rtl_entropy_rs-7046bcfb43010f72.rtl_entropy_rs.2x7sioja-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rtl_entropy_rs-7046bcfb43010f72.rtl_entropy_rs.2x7sioja-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rtl_entropy_rs-7046bcfb43010f72.rtl_entropy_rs.2x7sioja-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rtl_entropy_rs-7046bcfb43010f72.rtl_entropy_rs.2x7sioja-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rtl_entropy_rs-7046bcfb43010f72.rtl_entropy_rs.2x7sioja-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rtl_entropy_rs-7046bcfb43010f72.rtl_entropy_rs.2x7sioja-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rtl_entropy_rs-7046bcfb43010f72" "/opt/rustwide/target/debug/deps/rtl_entropy_rs-7046bcfb43010f72.2is0y4gyij9yoa5x.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsodiumoxide-920ea18921213288.rlib" "/opt/rustwide/target/debug/deps/libserde-eb3fd67d73fcb827.rlib" "/opt/rustwide/target/debug/deps/liblibsodium_sys-4cfb73c2cb9f2cc6.rlib" "/opt/rustwide/target/debug/deps/liblibc-c9f0db7736fd16c6.rlib" "/opt/rustwide/target/debug/deps/libbitstream_io-c4a5c50678cc9e61.rlib" "/opt/rustwide/target/debug/deps/libargparse-d417c1c8bb7b3727.rlib" "/opt/rustwide/target/debug/deps/librtlsdr-bb573690392ec571.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-12ce12f1efc08aa3.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5d3cd1b3ddab72e4.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-f8222943dfd167e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-0cd00b2d3108cd48.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-485c05ba6ce1b438.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-63e6b1072426ba59.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-a421aff1d43911ee.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3deef8ef4fe80dff.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f65a176f0586269e.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ad46d4080f4d7e57.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-da6c590582bf0885.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-837ca740df32db0a.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-db27c965e824589f.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-68a4f8466685ed76.rlib" "-Wl,-Bdynamic" "-lsodium" "-lutil" "-lrtlsdr" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lrtlsdr
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rtl-entropy-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e1fe70d96761bf88aa406b0cead24c26db19506e992311cccdf401048877f66b"`
[INFO] running `"docker" "rm" "-f" "e1fe70d96761bf88aa406b0cead24c26db19506e992311cccdf401048877f66b"`
[INFO] [stdout] e1fe70d96761bf88aa406b0cead24c26db19506e992311cccdf401048877f66b