[INFO] updating cached repository https://github.com/magicgoose/serious_business
[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] 7571bdbd3e45f6079b73f8f927ea92f5538005dd
[INFO] testing magicgoose/serious_business against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmagicgoose%2Fserious_business" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/magicgoose/serious_business 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/magicgoose/serious_business
[INFO] finished tweaking git repo https://github.com/magicgoose/serious_business
[INFO] tweaked toml for git repo https://github.com/magicgoose/serious_business written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/magicgoose/serious_business 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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] 5254b8329694dce86b314b42ba9567d9b21a89fda9f37dec484a0fb7df9a3db1
[INFO] running `"docker" "start" "-a" "5254b8329694dce86b314b42ba9567d9b21a89fda9f37dec484a0fb7df9a3db1"`
[INFO] [stderr]    Compiling c_ffi_external v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::fmt::Display`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::fmt::Display;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::time::Duration;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::thread;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/main.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     unsafe { soundio_outstream_destroy(out_stream) };
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arg1`
[INFO] [stderr]   --> src/main.rs:18:28
[INFO] [stderr]    |
[INFO] [stderr] 18 | extern "C" fn underflow_cb(arg1: *mut SoundIoOutStream) {
[INFO] [stderr]    |                            ^^^^ help: consider prefixing with an underscore: `_arg1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame_count_min`
[INFO] [stderr]   --> src/main.rs:24:25
[INFO] [stderr]    |
[INFO] [stderr] 24 |                         frame_count_min: c_int,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_frame_count_min`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `bytes_per_sample`
[INFO] [stderr]    --> src/ffi/enums.rs:272:5
[INFO] [stderr]     |
[INFO] [stderr] 272 |     pub fn bytes_per_sample(self) -> i32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `seconds_offset` should have an upper case name
[INFO] [stderr]   --> src/main.rs:27:16
[INFO] [stderr]    |
[INFO] [stderr] 27 |     static mut seconds_offset: f32 = 0_f32;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SECONDS_OFFSET`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[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/c_ffi_external-61698a69a723f7a7.c_ffi_external.3o9krty1-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/c_ffi_external-61698a69a723f7a7.c_ffi_external.3o9krty1-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/c_ffi_external-61698a69a723f7a7.c_ffi_external.3o9krty1-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/c_ffi_external-61698a69a723f7a7.c_ffi_external.3o9krty1-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/c_ffi_external-61698a69a723f7a7.c_ffi_external.3o9krty1-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/c_ffi_external-61698a69a723f7a7.c_ffi_external.3o9krty1-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/c_ffi_external-61698a69a723f7a7.c_ffi_external.3o9krty1-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/c_ffi_external-61698a69a723f7a7.c_ffi_external.3o9krty1-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/c_ffi_external-61698a69a723f7a7.c_ffi_external.3o9krty1-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/c_ffi_external-61698a69a723f7a7.c_ffi_external.3o9krty1-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/c_ffi_external-61698a69a723f7a7.c_ffi_external.3o9krty1-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/c_ffi_external-61698a69a723f7a7.c_ffi_external.3o9krty1-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/c_ffi_external-61698a69a723f7a7.c_ffi_external.3o9krty1-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/c_ffi_external-61698a69a723f7a7.c_ffi_external.3o9krty1-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/c_ffi_external-61698a69a723f7a7.c_ffi_external.3o9krty1-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/c_ffi_external-61698a69a723f7a7.c_ffi_external.3o9krty1-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/c_ffi_external-61698a69a723f7a7" "/opt/rustwide/target/debug/deps/c_ffi_external-61698a69a723f7a7.3kof9u3z3j36uqwb.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lsoundio" "-Wl,--start-group" "-Wl,-Bstatic" "/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" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lsoundio
[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 `c_ffi_external`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5254b8329694dce86b314b42ba9567d9b21a89fda9f37dec484a0fb7df9a3db1"`
[INFO] running `"docker" "rm" "-f" "5254b8329694dce86b314b42ba9567d9b21a89fda9f37dec484a0fb7df9a3db1"`
[INFO] [stdout] 5254b8329694dce86b314b42ba9567d9b21a89fda9f37dec484a0fb7df9a3db1