[INFO] fetching crate csound-sys 0.1.2...
[INFO] testing csound-sys-0.1.2 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate csound-sys 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate csound-sys 0.1.2
[INFO] finished tweaking crates.io crate csound-sys 0.1.2
[INFO] tweaked toml for crates.io crate csound-sys 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate csound-sys 0.1.2 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to highest compatible versions
[INFO] [stderr]       Adding va_list v0.1.4 (available: v0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a0b78f2d26ef246dcb0b39a38f1725f995e0d7ff4678f423290b8ad3659afdd6
[INFO] running `Command { std: "docker" "start" "a0b78f2d26ef246dcb0b39a38f1725f995e0d7ff4678f423290b8ad3659afdd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0b78f2d26ef246dcb0b39a38f1725f995e0d7ff4678f423290b8ad3659afdd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a0b78f2d26ef246dcb0b39a38f1725f995e0d7ff4678f423290b8ad3659afdd6" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0b78f2d26ef246dcb0b39a38f1725f995e0d7ff4678f423290b8ad3659afdd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a0b78f2d26ef246dcb0b39a38f1725f995e0d7ff4678f423290b8ad3659afdd6" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling csound-sys v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling va_list v0.1.4
[INFO] [stderr] warning: csound-sys@0.1.2: libcsound64 library not found in your system
[INFO] [stderr] error: failed to run custom build command for `csound-sys v0.1.2 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_RELEASE_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/release/build/csound-sys/3a65d49dce478105/out/build_script_build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:warning=libcsound64 library not found in your system
[INFO] [stderr]   export the CSOUND_LIB_DIR env var with the path to the csound library, for example 
[INFO] [stderr]   export CSOUND_LIB_DIR=/usr/lib  
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (90) panicked at build.rs:44:5:
[INFO] [stderr]   explicit panic
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x56197901ff01 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x561979030b9a - core[a373ad73a504971]::fmt::write
[INFO] [stderr]      2:     0x56197902357c - <std[617be2ca0a6fd877]::sys::stdio::unix::Stderr as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x561979009ba6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x56197901c4d1 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stderr]      5:     0x56197901c68b - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x56197900923c - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>::{closure#0}
[INFO] [stderr]      7:     0x561979002cd9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::begin_panic<&str>::{closure#0}, !>
[INFO] [stderr]      8:     0x56197900105b - std[617be2ca0a6fd877]::panicking::begin_panic::<&str>
[INFO] [stderr]      9:     0x561978ff679b - build_script_build[f104b49c77f43234]::main
[INFO] [stderr]     10:     0x561978ff8adb - <fn() as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     11:     0x561978ff5546 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     12:     0x561978ff5b19 - std[617be2ca0a6fd877]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     13:     0x56197901bc78 - std[617be2ca0a6fd877]::rt::lang_start_internal
[INFO] [stderr]     14:     0x561978ff5311 - std[617be2ca0a6fd877]::rt::lang_start::<()>
[INFO] [stderr]     15:     0x561978ff8b65 - main
[INFO] [stderr]     16:     0x70edb3966601 - <unknown>
[INFO] [stderr]     17:     0x70edb3966718 - __libc_start_main
[INFO] [stderr]     18:     0x561978ff4625 - _start
[INFO] [stderr]     19:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "a0b78f2d26ef246dcb0b39a38f1725f995e0d7ff4678f423290b8ad3659afdd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0b78f2d26ef246dcb0b39a38f1725f995e0d7ff4678f423290b8ad3659afdd6", kill_on_drop: false }`
[INFO] [stdout] a0b78f2d26ef246dcb0b39a38f1725f995e0d7ff4678f423290b8ad3659afdd6
