[INFO] crate rsoundio 0.1.6 is already in cache
[INFO] testing rsoundio-0.1.6 against 1.38.0 for beta-1.39-1
[INFO] extracting crate rsoundio 0.1.6 into work/builds/worker-3/source
[INFO] validating manifest of crates.io crate rsoundio 0.1.6 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 crates.io crate rsoundio 0.1.6
[INFO] finished tweaking crates.io crate rsoundio 0.1.6
[INFO] tweaked toml for crates.io crate rsoundio 0.1.6 written to work/builds/worker-3/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/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] 5ea0cd8045ee985c3e1294ddc42cee64768393107c881c21ce6994a44c98657b
[INFO] running `"docker" "start" "-a" "5ea0cd8045ee985c3e1294ddc42cee64768393107c881c21ce6994a44c98657b"`
[INFO] [stderr]    Compiling rsoundio v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `host`
[INFO] [stderr]   --> build.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let host = env::var("HOST").unwrap();
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_host`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target`
[INFO] [stderr]   --> build.rs:77:10
[INFO] [stderr]    |
[INFO] [stderr] 77 | fn build(target: String) {
[INFO] [stderr]    |          ^^^^^^ help: consider prefixing with an underscore: `_target`
[INFO] [stderr] 
[INFO] [stderr] error: failed to run custom build command for `rsoundio v0.1.6 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/rsoundio-345a1e5ab15091df/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] cargo:rustc-link-lib=dylib=soundio
[INFO] [stderr] cargo:rustc-link-search=native=/opt/rustwide/target/debug/build/rsoundio-aed2434fcc9bf522/out/lib
[INFO] [stderr] cargo:include=/opt/rustwide/target/debug/build/rsoundio-aed2434fcc9bf522/out/include
[INFO] [stderr] cargo:root=/opt/rustwide/target/debug/build/rsoundio-aed2434fcc9bf522/out
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at '/opt/rustwide/target/debug/build/rsoundio-aed2434fcc9bf522/out/libsoundio-1.1.0/build: No such file or directory (os error 2)', build.rs:108:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55e067c5bcdb - backtrace::backtrace::libunwind::trace::h89fcc71e59e3bc5b
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55e067c5bcdb - backtrace::backtrace::trace_unsynchronized::h0bad9be1379e729a
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55e067c5bcdb - std::sys_common::backtrace::_print::hd3382a1f33c473da
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55e067c5bcdb - std::sys_common::backtrace::print::h0ec6f03cfb8e76a6
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55e067c5bcdb - std::panicking::default_hook::{{closure}}::h96cbf7b454e3f557
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55e067c5b9b6 - std::panicking::default_hook::h95a8f00337383d83
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55e067c5c39d - std::panicking::rust_panic_with_hook::h92f98b46e22f14ed
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55e067c0afb0 - std::panicking::begin_panic::hcc626a33d2107a80
[INFO] [stderr]                                at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55e067c0a6e9 - build_script_build::build::hc07697adc398d443
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:108
[INFO] [stderr]    9:     0x55e067c08ebf - build_script_build::linux::h586bd5c8f876857b
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:51
[INFO] [stderr]   10:     0x55e067c0903a - build_script_build::main::hde8e1424fe8d7503
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:66
[INFO] [stderr]   11:     0x55e067c0b3d0 - std::rt::lang_start::{{closure}}::h92e2c563c6707b02
[INFO] [stderr]                                at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/rt.rs:64
[INFO] [stderr]   12:     0x55e067c5bdf3 - std::rt::lang_start_internal::{{closure}}::h4e93c1949c7a1955
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   13:     0x55e067c5bdf3 - std::panicking::try::do_call::h9440ccd4dc467eaa
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   14:     0x55e067c62bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   15:     0x55e067c5c8ad - std::panicking::try::hc046e7ee42ee744f
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   16:     0x55e067c5c8ad - std::panic::catch_unwind::h27dfc457c200aee0
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   17:     0x55e067c5c8ad - std::rt::lang_start_internal::hea1b49a567afe309
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   18:     0x55e067c0b3a9 - std::rt::lang_start::h999b82f4b844da6a
[INFO] [stderr]                                at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/rt.rs:64
[INFO] [stderr]   19:     0x55e067c0af1a - main
[INFO] [stderr]   20:     0x7ff285028b97 - __libc_start_main
[INFO] [stderr]   21:     0x55e067c0899a - _start
[INFO] [stderr]   22:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "5ea0cd8045ee985c3e1294ddc42cee64768393107c881c21ce6994a44c98657b"`
[INFO] running `"docker" "rm" "-f" "5ea0cd8045ee985c3e1294ddc42cee64768393107c881c21ce6994a44c98657b"`
[INFO] [stdout] 5ea0cd8045ee985c3e1294ddc42cee64768393107c881c21ce6994a44c98657b