[INFO] updating cached repository magicgoose/serious_business [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/magicgoose/serious_business [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/magicgoose/serious_business" "work/ex/beta-1.37-6/sources/1.36.0/gh/magicgoose/serious_business"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/magicgoose/serious_business'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/magicgoose/serious_business" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/magicgoose/serious_business"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/magicgoose/serious_business'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7571bdbd3e45f6079b73f8f927ea92f5538005dd [INFO] sha for GitHub repo magicgoose/serious_business: 7571bdbd3e45f6079b73f8f927ea92f5538005dd [INFO] validating manifest of magicgoose/serious_business on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of magicgoose/serious_business on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing magicgoose/serious_business [INFO] finished frobbing magicgoose/serious_business [INFO] frobbed toml for magicgoose/serious_business written to work/ex/beta-1.37-6/sources/1.36.0/gh/magicgoose/serious_business/Cargo.toml [INFO] started frobbing magicgoose/serious_business [INFO] finished frobbing magicgoose/serious_business [INFO] frobbed toml for magicgoose/serious_business written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/magicgoose/serious_business/Cargo.toml [INFO] crate magicgoose/serious_business already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing magicgoose/serious_business against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/magicgoose/serious_business:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] e69659486d76b9096de2f457c1f4313213468e27e1cce412a3a746a1c558e058 [INFO] running `"docker" "start" "-a" "e69659486d76b9096de2f457c1f4313213468e27e1cce412a3a746a1c558e058"` [INFO] [stderr] Compiling c_ffi_external v0.1.0 (/opt/crater/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/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/c_ffi_external-707010edc705a72a.c_ffi_external.en6ct0ef-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_external-707010edc705a72a.c_ffi_external.en6ct0ef-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_external-707010edc705a72a.c_ffi_external.en6ct0ef-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_external-707010edc705a72a.c_ffi_external.en6ct0ef-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_external-707010edc705a72a.c_ffi_external.en6ct0ef-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_external-707010edc705a72a.c_ffi_external.en6ct0ef-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_external-707010edc705a72a.c_ffi_external.en6ct0ef-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_external-707010edc705a72a.c_ffi_external.en6ct0ef-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_external-707010edc705a72a.c_ffi_external.en6ct0ef-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_external-707010edc705a72a.c_ffi_external.en6ct0ef-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_external-707010edc705a72a.c_ffi_external.en6ct0ef-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_external-707010edc705a72a.c_ffi_external.en6ct0ef-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_external-707010edc705a72a.c_ffi_external.en6ct0ef-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_external-707010edc705a72a.c_ffi_external.en6ct0ef-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_external-707010edc705a72a.c_ffi_external.en6ct0ef-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/c_ffi_external-707010edc705a72a.c_ffi_external.en6ct0ef-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/c_ffi_external-707010edc705a72a" "/opt/crater/target/debug/deps/c_ffi_external-707010edc705a72a.2f0saanomcnaqxgp.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lsoundio" "-Wl,--start-group" "-Wl,-Bstatic" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.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" "e69659486d76b9096de2f457c1f4313213468e27e1cce412a3a746a1c558e058"` [INFO] running `"docker" "rm" "-f" "e69659486d76b9096de2f457c1f4313213468e27e1cce412a3a746a1c558e058"` [INFO] [stdout] e69659486d76b9096de2f457c1f4313213468e27e1cce412a3a746a1c558e058