[INFO] crate xv 0.1.1 is already in cache
[INFO] extracting crate xv 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/xv/0.1.1
[INFO] extracting crate xv 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/xv/0.1.1
[INFO] validating manifest of xv-0.1.1 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 xv-0.1.1 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 xv-0.1.1
[INFO] finished frobbing xv-0.1.1
[INFO] frobbed toml for xv-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/xv/0.1.1/Cargo.toml
[INFO] started frobbing xv-0.1.1
[INFO] finished frobbing xv-0.1.1
[INFO] frobbed toml for xv-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/xv/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 xv-0.1.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/xv/0.1.1:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] f6467e477fc8dbf0f8dca9a700361513cfed0c730db5ce3d22a316039547afad
[INFO] running `"docker" "start" "-a" "f6467e477fc8dbf0f8dca9a700361513cfed0c730db5ce3d22a316039547afad"`
[INFO] [stderr]    Compiling array-macro v1.0.3
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling toml v0.5.1
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling rmp v0.8.7
[INFO] [stderr]    Compiling enum-map-internals v0.1.3
[INFO] [stderr]    Compiling enumset_derive v0.4.0
[INFO] [stderr]    Compiling rmp-serde v0.13.7
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling enumset v0.4.0
[INFO] [stderr]    Compiling enum-map-derive v0.4.1
[INFO] [stderr]    Compiling enum-map v0.5.0
[INFO] [stderr]    Compiling cursive v0.12.0
[INFO] [stderr]    Compiling xv v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/hex_reader.rs:148:51
[INFO] [stderr]     |
[INFO] [stderr] 148 |     pub fn visit_row_offsets(&self, visitor: &mut OffsetsVisitor) {
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn OffsetsVisitor`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/hex_reader.rs:173:43
[INFO] [stderr]     |
[INFO] [stderr] 173 |     pub fn visit_hex(&self, visitor: &mut HexVisitor) {
[INFO] [stderr]     |                                           ^^^^^^^^^^ help: use `dyn`: `dyn HexVisitor`
[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/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/xv-553bb95020a9b8f8.xv.efebjvwg-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/xv-553bb95020a9b8f8.xv.efebjvwg-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/xv-553bb95020a9b8f8.xv.efebjvwg-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/xv-553bb95020a9b8f8.xv.efebjvwg-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/xv-553bb95020a9b8f8.xv.efebjvwg-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/xv-553bb95020a9b8f8.xv.efebjvwg-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/xv-553bb95020a9b8f8.xv.efebjvwg-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/xv-553bb95020a9b8f8.xv.efebjvwg-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/xv-553bb95020a9b8f8.xv.efebjvwg-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/xv-553bb95020a9b8f8.xv.efebjvwg-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/xv-553bb95020a9b8f8.xv.efebjvwg-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/xv-553bb95020a9b8f8.xv.efebjvwg-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/xv-553bb95020a9b8f8.xv.efebjvwg-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/xv-553bb95020a9b8f8.xv.efebjvwg-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/xv-553bb95020a9b8f8.xv.efebjvwg-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/xv-553bb95020a9b8f8.xv.efebjvwg-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/xv-553bb95020a9b8f8" "/opt/crater/target/debug/deps/xv-553bb95020a9b8f8.y2qhjx6vfjroxkp.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/backtrace-sys-897f45a579ca139a/out" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/librmp_serde-56b9faa92d20f6c6.rlib" "/opt/crater/target/debug/deps/librmp-a28edda3bf75cf5b.rlib" "/opt/crater/target/debug/deps/libnum_traits-c3ec1b467bca6158.rlib" "/opt/crater/target/debug/deps/libbyteorder-066131f17ea0c99b.rlib" "/opt/crater/target/debug/deps/libbacktrace-28acba862a0e61e1.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-4dc2a9768ebe11d6.rlib" "/opt/crater/target/debug/deps/librustc_demangle-77014e9d388dc77b.rlib" "/opt/crater/target/debug/deps/libdirectories-5b52483da465d7a8.rlib" "/opt/crater/target/debug/deps/libcursive-b41c3fd7e2b6f633.rlib" "/opt/crater/target/debug/deps/libchrono-418d4a1be100bec4.rlib" "/opt/crater/target/debug/deps/libtime-edf45e35c919afdd.rlib" "/opt/crater/target/debug/deps/libncurses-9af5a9453113c0a0.rlib" "/opt/crater/target/debug/deps/libmaplit-b1ac42c0ec6f0c7b.rlib" "/opt/crater/target/debug/deps/libsignal_hook-903ce1dfc220efcc.rlib" "/opt/crater/target/debug/deps/libsignal_hook_registry-e2ed2820b4a38e44.rlib" "/opt/crater/target/debug/deps/libarc_swap-b67287d699998173.rlib" "/opt/crater/target/debug/deps/liblibc-15b143653abd1ffe.rlib" "/opt/crater/target/debug/deps/libcrossbeam_channel-b120d0bb2ec19a0c.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-41fe25ba70f5455e.rlib" "/opt/crater/target/debug/deps/libowning_ref-f49604bedfa4ae1c.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-287a8a8ca6ec21fa.rlib" "/opt/crater/target/debug/deps/libnum-c73afee96d4f9a4d.rlib" "/opt/crater/target/debug/deps/libnum_rational-7662b74fcfb69380.rlib" "/opt/crater/target/debug/deps/libnum_iter-d20028a28c03291c.rlib" "/opt/crater/target/debug/deps/libnum_integer-4fb26309e043b0f2.rlib" "/opt/crater/target/debug/deps/libnum_complex-5f11b2f0ddeeaf63.rlib" "/opt/crater/target/debug/deps/libhashbrown-4961d0f0452c4914.rlib" "/opt/crater/target/debug/deps/libtoml-7771cc99e8e4431d.rlib" "/opt/crater/target/debug/deps/liblog-edfa4b3364666663.rlib" "/opt/crater/target/debug/deps/libcfg_if-17244d8fcea476bd.rlib" "/opt/crater/target/debug/deps/libenum_map-0633c9cfb9c26803.rlib" "/opt/crater/target/debug/deps/libenum_map_internals-cfa4ed0e1fa98f4a.rlib" "/opt/crater/target/debug/deps/libarray_macro-28b30b95c752e259.rlib" "/opt/crater/target/debug/deps/libenumset-045a6ba9d15219f4.rlib" "/opt/crater/target/debug/deps/libnum_traits-04277105b9bd2221.rlib" "/opt/crater/target/debug/deps/liblazy_static-6a4e8ea56a445919.rlib" "/opt/crater/target/debug/deps/libxi_unicode-9f6fcb4238f45c55.rlib" "/opt/crater/target/debug/deps/libunicode_width-5c65625ac38072b6.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-6e5adf5f718d4c8f.rlib" "/opt/crater/target/debug/deps/libserde-c55174c1f02a9342.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-lncursesw" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lncursesw
[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 `xv`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f6467e477fc8dbf0f8dca9a700361513cfed0c730db5ce3d22a316039547afad"`
[INFO] running `"docker" "rm" "-f" "f6467e477fc8dbf0f8dca9a700361513cfed0c730db5ce3d22a316039547afad"`
[INFO] [stdout] f6467e477fc8dbf0f8dca9a700361513cfed0c730db5ce3d22a316039547afad