[INFO] crate xv 0.1.1 is already in cache
[INFO] extracting crate xv 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/xv/0.1.1
[INFO] extracting crate xv 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/xv/0.1.1
[INFO] validating manifest of xv-0.1.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of xv-0.1.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/xv/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing xv-0.1.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] adff6def376b84c4f92ca511b37d49ace7893953ef95cc6b266c93a70e605a98
[INFO] running `"docker" "start" "-a" "adff6def376b84c4f92ca511b37d49ace7893953ef95cc6b266c93a70e605a98"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling array-macro v1.0.3
[INFO] [stderr]    Compiling hashbrown v0.3.1
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling directories v1.0.2
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling enum-map-internals v0.1.3
[INFO] [stderr]    Compiling rmp v0.8.7
[INFO] [stderr]    Compiling enum-map-derive v0.4.2
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling rmp-serde v0.13.7
[INFO] [stderr]    Compiling enum-map v0.5.0
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling enumset_derive v0.4.0
[INFO] [stderr]    Compiling enumset v0.4.0
[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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/xv-3b9c121f48ce7529.xv.ccpk1b86-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/xv-3b9c121f48ce7529.xv.ccpk1b86-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/xv-3b9c121f48ce7529.xv.ccpk1b86-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/xv-3b9c121f48ce7529.xv.ccpk1b86-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/xv-3b9c121f48ce7529.xv.ccpk1b86-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/xv-3b9c121f48ce7529.xv.ccpk1b86-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/xv-3b9c121f48ce7529.xv.ccpk1b86-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/xv-3b9c121f48ce7529.xv.ccpk1b86-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/xv-3b9c121f48ce7529.xv.ccpk1b86-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/xv-3b9c121f48ce7529.xv.ccpk1b86-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/xv-3b9c121f48ce7529.xv.ccpk1b86-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/xv-3b9c121f48ce7529.xv.ccpk1b86-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/xv-3b9c121f48ce7529.xv.ccpk1b86-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/xv-3b9c121f48ce7529.xv.ccpk1b86-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/xv-3b9c121f48ce7529.xv.ccpk1b86-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/xv-3b9c121f48ce7529.xv.ccpk1b86-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/xv-3b9c121f48ce7529" "/opt/crater/target/debug/deps/xv-3b9c121f48ce7529.36ev0cm184vmdpzj.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-5c81d3694d492bc0/out" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/librmp_serde-b5400ff1ef4e6d11.rlib" "/opt/crater/target/debug/deps/librmp-9472cbded482cdfb.rlib" "/opt/crater/target/debug/deps/libnum_traits-1653dfd91ced9a3c.rlib" "/opt/crater/target/debug/deps/libbyteorder-585fd2581aa01382.rlib" "/opt/crater/target/debug/deps/libbacktrace-b55b2db5d65cb8a4.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-01c69401428504e5.rlib" "/opt/crater/target/debug/deps/librustc_demangle-dd44235a42da0b4e.rlib" "/opt/crater/target/debug/deps/libdirectories-5a4961e379721b91.rlib" "/opt/crater/target/debug/deps/libcursive-b18516118caeea31.rlib" "/opt/crater/target/debug/deps/libchrono-2076eac5ab4c7ca0.rlib" "/opt/crater/target/debug/deps/libtime-29b9853d922d9d06.rlib" "/opt/crater/target/debug/deps/libncurses-d5021d81747eb98e.rlib" "/opt/crater/target/debug/deps/libmaplit-a5685f2e36919e59.rlib" "/opt/crater/target/debug/deps/libsignal_hook-8ccce9ebd8386df6.rlib" "/opt/crater/target/debug/deps/libsignal_hook_registry-a10a69e99957c04c.rlib" "/opt/crater/target/debug/deps/libarc_swap-4c331ef759e4d015.rlib" "/opt/crater/target/debug/deps/liblibc-d019039477cac03b.rlib" "/opt/crater/target/debug/deps/libcrossbeam_channel-783a9e2d2bdabc94.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-c7636b44f63f0536.rlib" "/opt/crater/target/debug/deps/libowning_ref-effe362413e7ab7d.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-d0a4946e4c2703bb.rlib" "/opt/crater/target/debug/deps/libnum-9b9739a79debd452.rlib" "/opt/crater/target/debug/deps/libnum_rational-c63e5352cf9de74a.rlib" "/opt/crater/target/debug/deps/libnum_iter-717f7e7cbdd98199.rlib" "/opt/crater/target/debug/deps/libnum_integer-d8f0709d8b9fa165.rlib" "/opt/crater/target/debug/deps/libnum_complex-1edf8e3da58232a0.rlib" "/opt/crater/target/debug/deps/libhashbrown-ba8a1454659143ee.rlib" "/opt/crater/target/debug/deps/libtoml-1ef9e5f614b56cfb.rlib" "/opt/crater/target/debug/deps/liblog-b2a55b6d3b9925f1.rlib" "/opt/crater/target/debug/deps/libcfg_if-3028bdd7b8e15bb5.rlib" "/opt/crater/target/debug/deps/libenum_map-92625a512ffa2a8e.rlib" "/opt/crater/target/debug/deps/libenum_map_internals-54a3db372bd77c0f.rlib" "/opt/crater/target/debug/deps/libarray_macro-72114f8b3227caa2.rlib" "/opt/crater/target/debug/deps/libenumset-ad51c8e160e74e9c.rlib" "/opt/crater/target/debug/deps/libnum_traits-d11dcc7883adaecb.rlib" "/opt/crater/target/debug/deps/liblazy_static-eb33edc716f69401.rlib" "/opt/crater/target/debug/deps/libxi_unicode-1d94438a6121fc07.rlib" "/opt/crater/target/debug/deps/libunicode_width-70ef077428dd4d3c.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-bc8faa29c06888eb.rlib" "/opt/crater/target/debug/deps/libserde-3a1343e806eb8450.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4a76ff35a356aedf.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e11c7b3b3225afe2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-13217ede3d276f16.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-621a9ee22da6caa1.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-546c844e8071bbeb.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-be9569e4d599746f.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-017511bce73a530c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-be7979c57a08057b.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6459c4f0817c67c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-580035dd98451925.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aee5c24fff305dea.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8a55a4098920125a.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9fc4b5be2ba5cc19.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" "adff6def376b84c4f92ca511b37d49ace7893953ef95cc6b266c93a70e605a98"`
[INFO] running `"docker" "rm" "-f" "adff6def376b84c4f92ca511b37d49ace7893953ef95cc6b266c93a70e605a98"`
[INFO] [stdout] adff6def376b84c4f92ca511b37d49ace7893953ef95cc6b266c93a70e605a98