[INFO] crate industrial-io 0.1.0 is already in cache
[INFO] testing industrial-io-0.1.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate industrial-io 0.1.0 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate industrial-io 0.1.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate industrial-io 0.1.0
[INFO] finished tweaking crates.io crate industrial-io 0.1.0
[INFO] tweaked toml for crates.io crate industrial-io 0.1.0 written to work/builds/worker-1/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 1145355b2ba5b09df1e7ae2e64b75f8861e67511ea47f08efc724f9127c49597
[INFO] running `"docker" "start" "-a" "1145355b2ba5b09df1e7ae2e64b75f8861e67511ea47f08efc724f9127c49597"`
[INFO] [stderr]    Compiling libiio-sys v0.1.0
[INFO] [stderr]    Compiling industrial-io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `errors::*`
[INFO] [stderr]   --> src/context.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use errors::*;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `device::*`
[INFO] [stderr]   --> src/context.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use device::*;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CStr`
[INFO] [stderr]   --> src/device.rs:13:25
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::ffi::{CString, CStr};
[INFO] [stderr]    |                         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `errors::*`
[INFO] [stderr]   --> src/device.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use errors::*;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `channel::*`
[INFO] [stderr]   --> src/device.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use channel::*;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CStr`
[INFO] [stderr]   --> src/channel.rs:13:25
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::ffi::{CString, CStr};
[INFO] [stderr]    |                         ^^^^
[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/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/iio_info_rs-a6b595c24b36541d.iio_info_rs.cvaiz4nf-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/iio_info_rs-a6b595c24b36541d.iio_info_rs.cvaiz4nf-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/iio_info_rs-a6b595c24b36541d.iio_info_rs.cvaiz4nf-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/iio_info_rs-a6b595c24b36541d.iio_info_rs.cvaiz4nf-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/iio_info_rs-a6b595c24b36541d.iio_info_rs.cvaiz4nf-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/iio_info_rs-a6b595c24b36541d.iio_info_rs.cvaiz4nf-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/iio_info_rs-a6b595c24b36541d.iio_info_rs.cvaiz4nf-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/iio_info_rs-a6b595c24b36541d.iio_info_rs.cvaiz4nf-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/iio_info_rs-a6b595c24b36541d.iio_info_rs.cvaiz4nf-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/iio_info_rs-a6b595c24b36541d.iio_info_rs.cvaiz4nf-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/iio_info_rs-a6b595c24b36541d.iio_info_rs.cvaiz4nf-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/iio_info_rs-a6b595c24b36541d.iio_info_rs.cvaiz4nf-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/iio_info_rs-a6b595c24b36541d.iio_info_rs.cvaiz4nf-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/iio_info_rs-a6b595c24b36541d.iio_info_rs.cvaiz4nf-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/iio_info_rs-a6b595c24b36541d" "/opt/rustwide/target/debug/deps/iio_info_rs-a6b595c24b36541d.3nd8f1h0ou7bp73r.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-f66bd34361c58f86/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libindustrial_io-bff588765e150f79.rlib" "/opt/rustwide/target/debug/deps/liblibiio_sys-c425ef3b2cfe942d.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-e8349edb94429f5d.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-07c858d204cd0094.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-6c3c00b5933b3a63.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-8305082ed3b64c26.rlib" "/opt/rustwide/target/debug/deps/libnix-14fd544ac157b50b.rlib" "/opt/rustwide/target/debug/deps/liblibc-9f7a5de25bd5699b.rlib" "/opt/rustwide/target/debug/deps/libvoid-29d1dec23642cf92.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-1e2186a891f602d1.rlib" "/opt/rustwide/target/debug/deps/libbitflags-4961bb5087b14aca.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-db812c66f862af4c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e7871a21575d5ff7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-2f2c581bc0d759e6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-35731cabc05dc8a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-36477394541292db.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-8b706b170c1272d8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-801dbb3043ccf581.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-a32aa66ce6f72b21.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d00ea3bfb2bb6c00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d2c6ebe88c3e113c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-df74f62f6bb60621.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2170473575daeedb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1a08089bbddc4f51.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f8f562e5472ad5c3.rlib" "-Wl,-Bdynamic" "-liio" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -liio
[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 `industrial-io`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1145355b2ba5b09df1e7ae2e64b75f8861e67511ea47f08efc724f9127c49597"`
[INFO] running `"docker" "rm" "-f" "1145355b2ba5b09df1e7ae2e64b75f8861e67511ea47f08efc724f9127c49597"`
[INFO] [stdout] 1145355b2ba5b09df1e7ae2e64b75f8861e67511ea47f08efc724f9127c49597