[INFO] crate verne 0.1.0 is already in cache
[INFO] testing verne-0.1.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate verne 0.1.0 into work/builds/worker-9/source
[INFO] validating manifest of crates.io crate verne 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 verne 0.1.0
[INFO] finished tweaking crates.io crate verne 0.1.0
[INFO] tweaked toml for crates.io crate verne 0.1.0 written to work/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/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] 0adeba1ff8b43f51b3d731272a1e2fa4bca77579a984eac57fc765e52e1aad55
[INFO] running `"docker" "start" "-a" "0adeba1ff8b43f51b3d731272a1e2fa4bca77579a984eac57fc765e52e1aad55"`
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling virt v0.2.11
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling verne v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `memory`
[INFO] [stderr]   --> src/libvirt.rs:55:22
[INFO] [stderr]    |
[INFO] [stderr] 55 |                  ref memory,
[INFO] [stderr]    |                  ----^^^^^^
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  help: try ignoring the field: `memory: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vcpus`
[INFO] [stderr]   --> src/libvirt.rs:54:22
[INFO] [stderr]    |
[INFO] [stderr] 54 |                  ref vcpus,
[INFO] [stderr]    |                  ----^^^^^
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  help: try ignoring the field: `vcpus: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/libvirt.rs:124:17
[INFO] [stderr]     |
[INFO] [stderr] 124 |                 dom.destroy();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/libvirt.rs:126:21
[INFO] [stderr]     |
[INFO] [stderr] 126 |                     dom.undefine();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/libvirt.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |                 dom.free();
[INFO] [stderr]     |                 ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[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/verne-09f06ce23ade12e9.verne.7yrhd8su-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/verne-09f06ce23ade12e9.verne.7yrhd8su-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/verne-09f06ce23ade12e9.verne.7yrhd8su-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/verne-09f06ce23ade12e9.verne.7yrhd8su-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/verne-09f06ce23ade12e9.verne.7yrhd8su-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/verne-09f06ce23ade12e9.verne.7yrhd8su-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/verne-09f06ce23ade12e9.verne.7yrhd8su-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/verne-09f06ce23ade12e9.verne.7yrhd8su-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/verne-09f06ce23ade12e9.verne.7yrhd8su-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/verne-09f06ce23ade12e9.verne.7yrhd8su-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/verne-09f06ce23ade12e9.verne.7yrhd8su-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/verne-09f06ce23ade12e9.verne.7yrhd8su-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/verne-09f06ce23ade12e9.verne.7yrhd8su-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/verne-09f06ce23ade12e9.verne.7yrhd8su-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/verne-09f06ce23ade12e9.verne.7yrhd8su-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/verne-09f06ce23ade12e9.verne.7yrhd8su-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/verne-09f06ce23ade12e9" "/opt/rustwide/target/debug/deps/verne-09f06ce23ade12e9.3nhpwbzbs0w50k9b.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-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/libverne-806dc138cab218b9.rlib" "/opt/rustwide/target/debug/deps/libvirt-cdb269726d9d8477.rlib" "/opt/rustwide/target/debug/deps/liblibc-9f7a5de25bd5699b.rlib" "/opt/rustwide/target/debug/deps/libyaml_rust-b0070dd56b05e81e.rlib" "/opt/rustwide/target/debug/deps/libgetopts-9d87da978ae4f339.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-b9c8816a90102d04.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-ed55fe23be8b36ec.rlib" "/opt/rustwide/target/debug/deps/libregex-25e0095de7732433.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-687edc54876da679.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-cc5e3a84ad432637.rlib" "/opt/rustwide/target/debug/deps/libucd_util-a5695876e59041e2.rlib" "/opt/rustwide/target/debug/deps/libthread_local-476b4cfeb59ceacc.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-955d54352a795d1f.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-f6951ee08870574f.rlib" "/opt/rustwide/target/debug/deps/libmemchr-046d4cf6cd2ea23b.rlib" "/opt/rustwide/target/debug/deps/liblog-03e85f8c88e058b0.rlib" "/opt/rustwide/target/debug/deps/liblog-5513cb556299afcf.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-1e2186a891f602d1.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" "-lvirt" "-lvirt" "-lvirt" "-lvirt" "-lvirt" "-lvirt" "-lvirt" "-lvirt" "-lvirt" "-lvirt" "-lvirt" "-lvirt" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lvirt
[INFO] [stderr]           /usr/bin/ld: cannot find -lvirt
[INFO] [stderr]           /usr/bin/ld: cannot find -lvirt
[INFO] [stderr]           /usr/bin/ld: cannot find -lvirt
[INFO] [stderr]           /usr/bin/ld: cannot find -lvirt
[INFO] [stderr]           /usr/bin/ld: cannot find -lvirt
[INFO] [stderr]           /usr/bin/ld: cannot find -lvirt
[INFO] [stderr]           /usr/bin/ld: cannot find -lvirt
[INFO] [stderr]           /usr/bin/ld: cannot find -lvirt
[INFO] [stderr]           /usr/bin/ld: cannot find -lvirt
[INFO] [stderr]           /usr/bin/ld: cannot find -lvirt
[INFO] [stderr]           /usr/bin/ld: cannot find -lvirt
[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 `verne`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0adeba1ff8b43f51b3d731272a1e2fa4bca77579a984eac57fc765e52e1aad55"`
[INFO] running `"docker" "rm" "-f" "0adeba1ff8b43f51b3d731272a1e2fa4bca77579a984eac57fc765e52e1aad55"`
[INFO] [stdout] 0adeba1ff8b43f51b3d731272a1e2fa4bca77579a984eac57fc765e52e1aad55