[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 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] d665de8c3875e6b8ab876acd9a3613bf4b86114da0c296e8274981b911b879a4 [INFO] running `"docker" "start" "-a" "d665de8c3875e6b8ab876acd9a3613bf4b86114da0c296e8274981b911b879a4"` [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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/trans_am-c67849147502d199.trans_am.bjdn5oog-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c67849147502d199.trans_am.bjdn5oog-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c67849147502d199.trans_am.bjdn5oog-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c67849147502d199.trans_am.bjdn5oog-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c67849147502d199.trans_am.bjdn5oog-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c67849147502d199.trans_am.bjdn5oog-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c67849147502d199.trans_am.bjdn5oog-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c67849147502d199.trans_am.bjdn5oog-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c67849147502d199.trans_am.bjdn5oog-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c67849147502d199.trans_am.bjdn5oog-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c67849147502d199.trans_am.bjdn5oog-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c67849147502d199.trans_am.bjdn5oog-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c67849147502d199.trans_am.bjdn5oog-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c67849147502d199.trans_am.bjdn5oog-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c67849147502d199.trans_am.bjdn5oog-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/trans_am-c67849147502d199.trans_am.bjdn5oog-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/trans_am-c67849147502d199" "/opt/crater/target/debug/deps/trans_am-c67849147502d199.2wze287m3yso7tnc.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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libncurses-f3f8f254a75c11f6.rlib" "/opt/crater/target/debug/deps/liblibc-75fd0ac04bb19b9a.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" "-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" "d665de8c3875e6b8ab876acd9a3613bf4b86114da0c296e8274981b911b879a4"` [INFO] running `"docker" "rm" "-f" "d665de8c3875e6b8ab876acd9a3613bf4b86114da0c296e8274981b911b879a4"` [INFO] [stdout] d665de8c3875e6b8ab876acd9a3613bf4b86114da0c296e8274981b911b879a4