[INFO] updating cached repository theunknownxy/swt-question
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/theunknownxy/swt-question
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/theunknownxy/swt-question" "work/ex/beta-1.38-1/sources/1.37.0/gh/theunknownxy/swt-question"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/theunknownxy/swt-question'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/theunknownxy/swt-question" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/theunknownxy/swt-question"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/theunknownxy/swt-question'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 46d9f53760bef652708829cc90be5b8ad96f8604
[INFO] sha for GitHub repo theunknownxy/swt-question: 46d9f53760bef652708829cc90be5b8ad96f8604
[INFO] validating manifest of theunknownxy/swt-question 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 theunknownxy/swt-question 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 theunknownxy/swt-question
[INFO] finished frobbing theunknownxy/swt-question
[INFO] frobbed toml for theunknownxy/swt-question written to work/ex/beta-1.38-1/sources/1.37.0/gh/theunknownxy/swt-question/Cargo.toml
[INFO] started frobbing theunknownxy/swt-question
[INFO] finished frobbing theunknownxy/swt-question
[INFO] frobbed toml for theunknownxy/swt-question written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/theunknownxy/swt-question/Cargo.toml
[INFO] crate theunknownxy/swt-question already has a lockfile, it will not be regenerated
[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 theunknownxy/swt-question 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-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/theunknownxy/swt-question:/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] c74c80264073da1400eb038f2f862db997b0620e9dd35d13dd50bd3f611b54fc
[INFO] running `"docker" "start" "-a" "c74c80264073da1400eb038f2f862db997b0620e9dd35d13dd50bd3f611b54fc"`
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]    Compiling textwrap v0.7.0
[INFO] [stderr]    Compiling nom v3.2.0
[INFO] [stderr]    Compiling linefeed v0.2.6
[INFO] [stderr]    Compiling question v0.1.0 (/opt/crater/workdir)
[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/question-535f959ecc3d227d.question.59l0a6i6-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/question-535f959ecc3d227d.question.59l0a6i6-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/question-535f959ecc3d227d.question.59l0a6i6-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/question-535f959ecc3d227d.question.59l0a6i6-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/question-535f959ecc3d227d.question.59l0a6i6-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/question-535f959ecc3d227d.question.59l0a6i6-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/question-535f959ecc3d227d.question.59l0a6i6-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/question-535f959ecc3d227d.question.59l0a6i6-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/question-535f959ecc3d227d.question.59l0a6i6-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/question-535f959ecc3d227d.question.59l0a6i6-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/question-535f959ecc3d227d.question.59l0a6i6-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/question-535f959ecc3d227d.question.59l0a6i6-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/question-535f959ecc3d227d.question.59l0a6i6-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/question-535f959ecc3d227d.question.59l0a6i6-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/question-535f959ecc3d227d.question.59l0a6i6-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/question-535f959ecc3d227d.question.59l0a6i6-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/question-535f959ecc3d227d" "/opt/crater/target/debug/deps/question-535f959ecc3d227d.2c314lku53mmyl2k.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-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/libtextwrap-78685aef64351179.rlib" "/opt/crater/target/debug/deps/libterm_size-be31885b92d36d14.rlib" "/opt/crater/target/debug/deps/libterm-4887c3af6eb430fc.rlib" "/opt/crater/target/debug/deps/liblinefeed-253b4736d7a51fa3.rlib" "/opt/crater/target/debug/deps/libnix-bfb7b871b1a2c401.rlib" "/opt/crater/target/debug/deps/libvoid-ee701c9bdcbc84a6.rlib" "/opt/crater/target/debug/deps/libcfg_if-168f8d02dd20eb98.rlib" "/opt/crater/target/debug/deps/libbitflags-19846806352ac884.rlib" "/opt/crater/target/debug/deps/libunicode_width-a2596a57a5d82eb6.rlib" "/opt/crater/target/debug/deps/librand-4dc09f492a7cf60e.rlib" "/opt/crater/target/debug/deps/libnom-387b1dd9208fb851.rlib" "/opt/crater/target/debug/deps/libmemchr-205b53b4ed964ef3.rlib" "/opt/crater/target/debug/deps/liblibc-67f3477ca91c42f6.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" "-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 `question`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c74c80264073da1400eb038f2f862db997b0620e9dd35d13dd50bd3f611b54fc"`
[INFO] running `"docker" "rm" "-f" "c74c80264073da1400eb038f2f862db997b0620e9dd35d13dd50bd3f611b54fc"`
[INFO] [stdout] c74c80264073da1400eb038f2f862db997b0620e9dd35d13dd50bd3f611b54fc