[INFO] updating cached repository slme9364/trans-am
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/slme9364/trans-am
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/slme9364/trans-am" "work/ex/beta-1.38-1/sources/1.37.0/gh/slme9364/trans-am"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/slme9364/trans-am'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/slme9364/trans-am" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/slme9364/trans-am"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/slme9364/trans-am'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8907ee0f20f1cbef111d29a20e13496421f3b8bc
[INFO] sha for GitHub repo slme9364/trans-am: 8907ee0f20f1cbef111d29a20e13496421f3b8bc
[INFO] validating manifest of slme9364/trans-am 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 slme9364/trans-am 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 slme9364/trans-am
[INFO] finished frobbing slme9364/trans-am
[INFO] frobbed toml for slme9364/trans-am written to work/ex/beta-1.38-1/sources/1.37.0/gh/slme9364/trans-am/Cargo.toml
[INFO] started frobbing slme9364/trans-am
[INFO] finished frobbing slme9364/trans-am
[INFO] frobbed toml for slme9364/trans-am written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/slme9364/trans-am/Cargo.toml
[INFO] crate slme9364/trans-am 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 slme9364/trans-am 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-0/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/slme9364/trans-am:/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] bbfeb8335c9f4413e569729628e869ad996967557efd45ab5716557b8f29fdc7
[INFO] running `"docker" "start" "-a" "bbfeb8335c9f4413e569729628e869ad996967557efd45ab5716557b8f29fdc7"`
[INFO] [stderr]    Compiling ncurses v5.91.0
[INFO] [stderr]    Compiling trans-am v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `cursor::Cursor`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use cursor::Cursor;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/cursor.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn new(pos_x: i32, pos_y: i32) -> Cursor {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/command.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     file.write_all(sum_text.as_bytes());
[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/file.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     file.read_to_string(&mut text_data);
[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/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/trans_am-c22b3c8346aa6d38.trans_am.c7mq8xi7-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c22b3c8346aa6d38.trans_am.c7mq8xi7-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c22b3c8346aa6d38.trans_am.c7mq8xi7-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c22b3c8346aa6d38.trans_am.c7mq8xi7-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c22b3c8346aa6d38.trans_am.c7mq8xi7-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c22b3c8346aa6d38.trans_am.c7mq8xi7-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c22b3c8346aa6d38.trans_am.c7mq8xi7-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c22b3c8346aa6d38.trans_am.c7mq8xi7-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c22b3c8346aa6d38.trans_am.c7mq8xi7-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c22b3c8346aa6d38.trans_am.c7mq8xi7-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c22b3c8346aa6d38.trans_am.c7mq8xi7-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c22b3c8346aa6d38.trans_am.c7mq8xi7-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c22b3c8346aa6d38.trans_am.c7mq8xi7-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c22b3c8346aa6d38.trans_am.c7mq8xi7-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c22b3c8346aa6d38.trans_am.c7mq8xi7-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c22b3c8346aa6d38.trans_am.c7mq8xi7-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/trans_am-c22b3c8346aa6d38" "/opt/crater/target/debug/deps/trans_am-c22b3c8346aa6d38.2rnf0awil9hluku2.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-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/libncurses-aec3c83a43de1ef3.rlib" "/opt/crater/target/debug/deps/liblibc-799fedc4a55ea1c4.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" "-lncurses" "-ltinfo" "-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 `trans-am`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bbfeb8335c9f4413e569729628e869ad996967557efd45ab5716557b8f29fdc7"`
[INFO] running `"docker" "rm" "-f" "bbfeb8335c9f4413e569729628e869ad996967557efd45ab5716557b8f29fdc7"`
[INFO] [stdout] bbfeb8335c9f4413e569729628e869ad996967557efd45ab5716557b8f29fdc7