[INFO] updating cached repository https://github.com/ahdinosaur/metronome [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 62baf61cb4dc0873e24a0d1abc854e622ff13743 [INFO] testing ahdinosaur/metronome against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fahdinosaur%2Fmetronome" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ahdinosaur/metronome on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ahdinosaur/metronome [INFO] finished tweaking git repo https://github.com/ahdinosaur/metronome [INFO] tweaked toml for git repo https://github.com/ahdinosaur/metronome written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/ahdinosaur/metronome already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] be84178387ef58394342889f0c5d74d42f8bffd5f78b5bf3e541fb6be2360d9c [INFO] running `"docker" "start" "-a" "be84178387ef58394342889f0c5d74d42f8bffd5f78b5bf3e541fb6be2360d9c"` [INFO] [stderr] Compiling ncurses v5.91.0 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling metronome v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/interface.rs:79:13 [INFO] [stderr] | [INFO] [stderr] 40 | / loop { [INFO] [stderr] 41 | | let ch = ncurses::wget_wch(ncurses::stdscr()); [INFO] [stderr] 42 | | [INFO] [stderr] 43 | | match ch { [INFO] [stderr] ... | [INFO] [stderr] 75 | | ncurses::refresh(); [INFO] [stderr] 76 | | } [INFO] [stderr] | |_____________- any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 79 | ncurses::endwin(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/interface.rs:115:13 [INFO] [stderr] | [INFO] [stderr] 115 | for i in 0..ticks_since_beat.to_integer() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/interface.rs:127:13 [INFO] [stderr] | [INFO] [stderr] 127 | for i in 0..beats_since_bar.to_integer() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/interface.rs:139:13 [INFO] [stderr] | [INFO] [stderr] 139 | for i in 0..bars_since_loop.to_integer() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_first_tick` [INFO] [stderr] --> src/clock.rs:137:5 [INFO] [stderr] | [INFO] [stderr] 137 | pub fn is_first_tick (&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_first_beat` [INFO] [stderr] --> src/clock.rs:141:5 [INFO] [stderr] | [INFO] [stderr] 141 | pub fn is_first_beat (&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_first_bar` [INFO] [stderr] --> src/clock.rs:145:5 [INFO] [stderr] | [INFO] [stderr] 145 | pub fn is_first_bar (&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/metronome-f6804f3859908868.metronome.e0y5smmk-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/metronome-f6804f3859908868.metronome.e0y5smmk-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/metronome-f6804f3859908868.metronome.e0y5smmk-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/metronome-f6804f3859908868.metronome.e0y5smmk-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/metronome-f6804f3859908868.metronome.e0y5smmk-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/metronome-f6804f3859908868.metronome.e0y5smmk-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/metronome-f6804f3859908868.metronome.e0y5smmk-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/metronome-f6804f3859908868.metronome.e0y5smmk-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/metronome-f6804f3859908868.metronome.e0y5smmk-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/metronome-f6804f3859908868.metronome.e0y5smmk-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/metronome-f6804f3859908868.metronome.e0y5smmk-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/metronome-f6804f3859908868.metronome.e0y5smmk-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/metronome-f6804f3859908868.metronome.e0y5smmk-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/metronome-f6804f3859908868.metronome.e0y5smmk-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/metronome-f6804f3859908868.metronome.e0y5smmk-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/metronome-f6804f3859908868.metronome.e0y5smmk-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/metronome-f6804f3859908868" "/opt/rustwide/target/debug/deps/metronome-f6804f3859908868.552mm0zy1cps4ccl.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libnum-3e1f566688ff73c5.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-5a9202eb2351987e.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-e9c4aea051d420bb.rlib" "/opt/rustwide/target/debug/deps/librand-7b2b0242d41faa41.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-4d134ed97c5b6d87.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-bfce5498649dc14e.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-adfb31ddff459ef7.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-83fc0fd72b4bd57b.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-0750d0677ca32721.rlib" "/opt/rustwide/target/debug/deps/libncurses-b6fc6ee65ecd30ae.rlib" "/opt/rustwide/target/debug/deps/liblibc-01787577ab50ff09.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-62f93208e14fa8f0.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b2c4dbe979cef5e2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8b9b66cb3e9f891d.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5998b08bf29f56ac.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-efd1670396ccb585.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6435b9209e888961.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-866e5dfb603b34d2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-75eac3089695b3b4.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-35744537b4825584.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-f7ee5081d96fb2cd.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-5b28479cb639d76c.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f827473dd3b319fa.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-53f9c299c549c6a9.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-44132fbb3fcc18d3.rlib" "-Wl,-Bdynamic" "-lncursesw" "-lncurses" "-ltinfo" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-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; 7 warnings emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `metronome`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "be84178387ef58394342889f0c5d74d42f8bffd5f78b5bf3e541fb6be2360d9c"` [INFO] running `"docker" "rm" "-f" "be84178387ef58394342889f0c5d74d42f8bffd5f78b5bf3e541fb6be2360d9c"` [INFO] [stdout] be84178387ef58394342889f0c5d74d42f8bffd5f78b5bf3e541fb6be2360d9c