[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 beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e9c8a9a377408bf7277c95e131655439fe3bac6099af41a14b3d9a1dd96298a0
[INFO] running `"docker" "start" "-a" "e9c8a9a377408bf7277c95e131655439fe3bac6099af41a14b3d9a1dd96298a0"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling array-macro v1.0.3
[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 toml v0.5.3
[INFO] [stderr]    Compiling enum-map-internals v0.1.3
[INFO] [stderr]    Compiling enum-map-derive v0.4.2
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling rmp v0.8.7
[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/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/xv-9c92b7e0136f5fef.xv.a1xko7cr-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/xv-9c92b7e0136f5fef.xv.a1xko7cr-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/xv-9c92b7e0136f5fef.xv.a1xko7cr-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/xv-9c92b7e0136f5fef.xv.a1xko7cr-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/xv-9c92b7e0136f5fef.xv.a1xko7cr-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/xv-9c92b7e0136f5fef.xv.a1xko7cr-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/xv-9c92b7e0136f5fef.xv.a1xko7cr-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/xv-9c92b7e0136f5fef.xv.a1xko7cr-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/xv-9c92b7e0136f5fef.xv.a1xko7cr-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/xv-9c92b7e0136f5fef.xv.a1xko7cr-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/xv-9c92b7e0136f5fef.xv.a1xko7cr-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/xv-9c92b7e0136f5fef.xv.a1xko7cr-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/xv-9c92b7e0136f5fef.xv.a1xko7cr-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/xv-9c92b7e0136f5fef.xv.a1xko7cr-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/xv-9c92b7e0136f5fef.xv.a1xko7cr-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/xv-9c92b7e0136f5fef.xv.a1xko7cr-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/xv-9c92b7e0136f5fef" "/opt/crater/target/debug/deps/xv-9c92b7e0136f5fef.1pq8mrpy1ar1m0hu.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-d5ae900bfde9750d/out" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/librmp_serde-661c9504bc5ffc60.rlib" "/opt/crater/target/debug/deps/librmp-6e1f60a221e6ba8b.rlib" "/opt/crater/target/debug/deps/libnum_traits-85d0e05aa2cc3298.rlib" "/opt/crater/target/debug/deps/libbyteorder-98f71e4258b709b0.rlib" "/opt/crater/target/debug/deps/libbacktrace-0ba24489b33d7a88.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-4ba3fb5c8a305755.rlib" "/opt/crater/target/debug/deps/librustc_demangle-93c44a61a479f45e.rlib" "/opt/crater/target/debug/deps/libdirectories-7eb9103e19faee53.rlib" "/opt/crater/target/debug/deps/libcursive-cf5479211f2892d4.rlib" "/opt/crater/target/debug/deps/libchrono-3333a45eef5f5d84.rlib" "/opt/crater/target/debug/deps/libtime-c375bf02baafb2fd.rlib" "/opt/crater/target/debug/deps/libncurses-39d9ea5201217025.rlib" "/opt/crater/target/debug/deps/libmaplit-9c2369f4370ae973.rlib" "/opt/crater/target/debug/deps/libsignal_hook-d9faaa7f78bab552.rlib" "/opt/crater/target/debug/deps/libsignal_hook_registry-8df3adacb1c33f00.rlib" "/opt/crater/target/debug/deps/libarc_swap-93566b374619c7c2.rlib" "/opt/crater/target/debug/deps/liblibc-37f3d1c853b3b7bd.rlib" "/opt/crater/target/debug/deps/libcrossbeam_channel-d970ccf301adf1a2.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-e32b73b6a212c837.rlib" "/opt/crater/target/debug/deps/libowning_ref-3fc2847bd21aa6e0.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-0255958156eadff4.rlib" "/opt/crater/target/debug/deps/libnum-c5249f64d47e176c.rlib" "/opt/crater/target/debug/deps/libnum_rational-a1432db50b0dd258.rlib" "/opt/crater/target/debug/deps/libnum_iter-4d376e589a16ce2f.rlib" "/opt/crater/target/debug/deps/libnum_integer-767d771ccd48986b.rlib" "/opt/crater/target/debug/deps/libnum_complex-cc7da72051b38d2e.rlib" "/opt/crater/target/debug/deps/libhashbrown-80bec65f25ceb98c.rlib" "/opt/crater/target/debug/deps/libtoml-7c1e3904e7751b59.rlib" "/opt/crater/target/debug/deps/liblog-ab552fa662c561dc.rlib" "/opt/crater/target/debug/deps/libcfg_if-c978b2f886ff1de7.rlib" "/opt/crater/target/debug/deps/libenum_map-e137ae0c8ab58fc2.rlib" "/opt/crater/target/debug/deps/libenum_map_internals-6ad016bcec59516d.rlib" "/opt/crater/target/debug/deps/libarray_macro-929232140fe0a58f.rlib" "/opt/crater/target/debug/deps/libenumset-d92c768db87c0b6d.rlib" "/opt/crater/target/debug/deps/libnum_traits-c28daeab5210b49d.rlib" "/opt/crater/target/debug/deps/liblazy_static-1f7a4359e40a6da9.rlib" "/opt/crater/target/debug/deps/libxi_unicode-d5085ce635acb892.rlib" "/opt/crater/target/debug/deps/libunicode_width-c482f247a0e67224.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-61759b4a259313a5.rlib" "/opt/crater/target/debug/deps/libserde-5125a48878b1da57.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.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" "e9c8a9a377408bf7277c95e131655439fe3bac6099af41a14b3d9a1dd96298a0"`
[INFO] running `"docker" "rm" "-f" "e9c8a9a377408bf7277c95e131655439fe3bac6099af41a14b3d9a1dd96298a0"`
[INFO] [stdout] e9c8a9a377408bf7277c95e131655439fe3bac6099af41a14b3d9a1dd96298a0