[INFO] updating cached repository michey/rexperiment [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/michey/rexperiment [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/michey/rexperiment" "work/ex/beta-1.37-6/sources/1.36.0/gh/michey/rexperiment"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/michey/rexperiment'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/michey/rexperiment" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/michey/rexperiment"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/michey/rexperiment'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] edc9af6f82c92a6a139f60e8eb7eecfbda0ef72f [INFO] sha for GitHub repo michey/rexperiment: edc9af6f82c92a6a139f60e8eb7eecfbda0ef72f [INFO] validating manifest of michey/rexperiment on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of michey/rexperiment on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing michey/rexperiment [INFO] finished frobbing michey/rexperiment [INFO] frobbed toml for michey/rexperiment written to work/ex/beta-1.37-6/sources/1.36.0/gh/michey/rexperiment/Cargo.toml [INFO] started frobbing michey/rexperiment [INFO] finished frobbing michey/rexperiment [INFO] frobbed toml for michey/rexperiment written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/michey/rexperiment/Cargo.toml [INFO] crate michey/rexperiment already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing michey/rexperiment against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/michey/rexperiment:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] e93bb7995c02b2f1dbd5330853dee2390386b7a90496ad7a515fb401a9fe2199 [INFO] running `"docker" "start" "-a" "e93bb7995c02b2f1dbd5330853dee2390386b7a90496ad7a515fb401a9fe2199"` [INFO] [stderr] Compiling c_vec v1.0.12 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling rand v0.3.17 [INFO] [stderr] Compiling sdl2-sys v0.30.0 [INFO] [stderr] Compiling serde_yaml v0.7.1 [INFO] [stderr] Compiling serde-value v0.5.1 [INFO] [stderr] Compiling chrono v0.3.0 [INFO] [stderr] Compiling flate2 v0.2.20 [INFO] [stderr] Compiling sdl2 v0.30.0 [INFO] [stderr] Compiling log4rs v0.7.0 [INFO] [stderr] Compiling rexperiment v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `self::super::super::renderer` [INFO] [stderr] --> src/gui/elements/cursor.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use self::super::super::renderer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::super::ui::UI` [INFO] [stderr] --> src/state/mod.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use self::super::ui::UI; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::max` [INFO] [stderr] --> src/state/cursor_state.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::cmp::max; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/state/mod.rs:94:9 [INFO] [stderr] | [INFO] [stderr] 94 | _ => { info!("msg: {:?}", msg) } [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gui/ui.rs:101:9 [INFO] [stderr] | [INFO] [stderr] 101 | let mut font_params = font::load_default_font(&ttf_context); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/state/mod.rs:82:11 [INFO] [stderr] | [INFO] [stderr] 82 | let mut msg = state_mutation_o.recv().unwrap(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/state/mod.rs:72:7 [INFO] [stderr] | [INFO] [stderr] 72 | let mut state = State::new(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/state/text_state.rs:50:7 [INFO] [stderr] | [INFO] [stderr] 50 | let mut f = File::open(path).expect("fnf"); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/state/text_state.rs:51:7 [INFO] [stderr] | [INFO] [stderr] 51 | let mut buf_reader = BufReader::new(f); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `video_subsystem` [INFO] [stderr] --> src/gui/ui.rs:26:3 [INFO] [stderr] | [INFO] [stderr] 26 | video_subsystem: sdl2::VideoSubsystem, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_available_lines_amount` [INFO] [stderr] --> src/gui/elements/field.rs:44:1 [INFO] [stderr] | [INFO] [stderr] 44 | fn get_available_lines_amount(canvas: &mut WindowCanvas, font_h: u32) -> u16 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/gui/ui.rs:125:19 [INFO] [stderr] | [INFO] [stderr] 125 | sender.send(MutateState::u()); [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/gui/ui.rs:128:19 [INFO] [stderr] | [INFO] [stderr] 128 | sender.send(MutateState::d()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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/gui/ui.rs:131:19 [INFO] [stderr] | [INFO] [stderr] 131 | sender.send(MutateState::l()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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/gui/ui.rs:134:19 [INFO] [stderr] | [INFO] [stderr] 134 | sender.send(MutateState::r()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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/gui/ui.rs:138:19 [INFO] [stderr] | [INFO] [stderr] 138 | sender.send(MutateState::LoadFile(String::from("./src/gui/ui.rs"))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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/gui/ui.rs:146:15 [INFO] [stderr] | [INFO] [stderr] 146 | sender.send(MutateState::Stop); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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/gui/elements/cursor.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | canvas.draw_line(p1, p2); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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/state/mod.rs:96:7 [INFO] [stderr] | [INFO] [stderr] 96 | state_computation_i.send(StateMutated::Ok); [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/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/rexperiment-63af30c41dcc8dd8.rexperiment.7qtqsmku-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/rexperiment-63af30c41dcc8dd8.rexperiment.7qtqsmku-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/rexperiment-63af30c41dcc8dd8.rexperiment.7qtqsmku-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/rexperiment-63af30c41dcc8dd8.rexperiment.7qtqsmku-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/rexperiment-63af30c41dcc8dd8.rexperiment.7qtqsmku-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/rexperiment-63af30c41dcc8dd8.rexperiment.7qtqsmku-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/rexperiment-63af30c41dcc8dd8.rexperiment.7qtqsmku-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/rexperiment-63af30c41dcc8dd8.rexperiment.7qtqsmku-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/rexperiment-63af30c41dcc8dd8.rexperiment.7qtqsmku-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/rexperiment-63af30c41dcc8dd8.rexperiment.7qtqsmku-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/rexperiment-63af30c41dcc8dd8.rexperiment.7qtqsmku-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/rexperiment-63af30c41dcc8dd8.rexperiment.7qtqsmku-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/rexperiment-63af30c41dcc8dd8.rexperiment.7qtqsmku-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/rexperiment-63af30c41dcc8dd8.rexperiment.7qtqsmku-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/rexperiment-63af30c41dcc8dd8.rexperiment.7qtqsmku-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/rexperiment-63af30c41dcc8dd8.rexperiment.7qtqsmku-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/rexperiment-63af30c41dcc8dd8" "/opt/crater/target/debug/deps/rexperiment-63af30c41dcc8dd8.3vrlmsvzvpbalrkm.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/miniz-sys-03ec55e22196267f/out" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libsdl2-77614e84dc89dac0.rlib" "/opt/crater/target/debug/deps/librand-aa0ac25b3abed829.rlib" "/opt/crater/target/debug/deps/libc_vec-5357ab42bd6ac9df.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-27fe2dd8a7d48acf.rlib" "/opt/crater/target/debug/deps/libbitflags-df219a1ec24cdf3b.rlib" "/opt/crater/target/debug/deps/liblazy_static-f39e5c274edc07ca.rlib" "/opt/crater/target/debug/deps/liblog4rs-055784afc1cfcb5d.rlib" "/opt/crater/target/debug/deps/libserde_value-2829aeb5eff4e838.rlib" "/opt/crater/target/debug/deps/libordered_float-daf271dba121edca.rlib" "/opt/crater/target/debug/deps/libunreachable-2017a4cad4d1cf08.rlib" "/opt/crater/target/debug/deps/libvoid-e4249880315f5034.rlib" "/opt/crater/target/debug/deps/libserde_json-918a1e303ed81219.rlib" "/opt/crater/target/debug/deps/libdtoa-afccdcd5ba5ab8a4.rlib" "/opt/crater/target/debug/deps/libitoa-03ed006c279c1d9e.rlib" "/opt/crater/target/debug/deps/libserde_yaml-055a0bbf650846c2.rlib" "/opt/crater/target/debug/deps/libyaml_rust-b2dc8314bdeac3a5.rlib" "/opt/crater/target/debug/deps/liblinked_hash_map-d639dfa4fd5f8bbf.rlib" "/opt/crater/target/debug/deps/liblinked_hash_map-6fc1a192c649b7a0.rlib" "/opt/crater/target/debug/deps/libserde-1555b6fa058f4988.rlib" "/opt/crater/target/debug/deps/libflate2-2d6920862473fb15.rlib" "/opt/crater/target/debug/deps/libminiz_sys-95bdddfc91331fca.rlib" "/opt/crater/target/debug/deps/libchrono-e14a0742ed4d7c90.rlib" "/opt/crater/target/debug/deps/libnum-74db0d30d61b2faa.rlib" "/opt/crater/target/debug/deps/libnum_iter-03f00b125bc5d767.rlib" "/opt/crater/target/debug/deps/libnum_integer-85ad82a7d101b1af.rlib" "/opt/crater/target/debug/deps/libnum_traits-8e9dd151ccd4e296.rlib" "/opt/crater/target/debug/deps/libtime-97ed5c8181436863.rlib" "/opt/crater/target/debug/deps/liblibc-9fce677867be1780.rlib" "/opt/crater/target/debug/deps/libtypemap-6062ec22978aff43.rlib" "/opt/crater/target/debug/deps/libunsafe_any-4642c5d08d75df68.rlib" "/opt/crater/target/debug/deps/libtraitobject-e33df04668a8e80e.rlib" "/opt/crater/target/debug/deps/liblog_mdc-6c1dbbda783dae08.rlib" "/opt/crater/target/debug/deps/libhumantime-bb4456027f5fbfbc.rlib" "/opt/crater/target/debug/deps/libquick_error-80a92ee0564794c2.rlib" "/opt/crater/target/debug/deps/libfnv-225c0a678ed1f187.rlib" "/opt/crater/target/debug/deps/libcrossbeam-74e79b646380b665.rlib" "/opt/crater/target/debug/deps/libantidote-01606454dca6e687.rlib" "/opt/crater/target/debug/deps/liblog-6e83ecefb0e0b4fa.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.rlib" "-Wl,-Bdynamic" "-lSDL2_ttf" "-lSDL2_gfx" "-lSDL2" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -lSDL2_ttf [INFO] [stderr] /usr/bin/ld: cannot find -lSDL2_gfx [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 `rexperiment`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e93bb7995c02b2f1dbd5330853dee2390386b7a90496ad7a515fb401a9fe2199"` [INFO] running `"docker" "rm" "-f" "e93bb7995c02b2f1dbd5330853dee2390386b7a90496ad7a515fb401a9fe2199"` [INFO] [stdout] e93bb7995c02b2f1dbd5330853dee2390386b7a90496ad7a515fb401a9fe2199