[INFO] updating cached repository bemeurer/chirp [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/bemeurer/chirp [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/bemeurer/chirp" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bemeurer/chirp"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bemeurer/chirp'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/bemeurer/chirp" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bemeurer/chirp"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bemeurer/chirp'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fc75db418c6941c0d135cb26e4c412bb25c12070 [INFO] sha for GitHub repo bemeurer/chirp: fc75db418c6941c0d135cb26e4c412bb25c12070 [INFO] validating manifest of bemeurer/chirp on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bemeurer/chirp on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing bemeurer/chirp [INFO] finished frobbing bemeurer/chirp [INFO] frobbed toml for bemeurer/chirp written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bemeurer/chirp/Cargo.toml [INFO] started frobbing bemeurer/chirp [INFO] finished frobbing bemeurer/chirp [INFO] frobbed toml for bemeurer/chirp written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bemeurer/chirp/Cargo.toml [INFO] crate bemeurer/chirp already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking bemeurer/chirp against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bemeurer/chirp:/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=forbid" "-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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ea7c822d1260e83b23d5b9acd272132ae91286d1326f159eda84e15c9885357c [INFO] running `"docker" "start" "-a" "ea7c822d1260e83b23d5b9acd272132ae91286d1326f159eda84e15c9885357c"` [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling khronos_api v2.2.0 [INFO] [stderr] Compiling bitflags v1.0.3 [INFO] [stderr] Compiling cfg-if v0.1.4 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling pkg-config v0.3.12 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cc v1.0.18 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Checking rand_core v0.2.1 [INFO] [stderr] Compiling matrixmultiply v0.1.14 [INFO] [stderr] Compiling serde v1.0.70 [INFO] [stderr] Checking byteorder v1.2.3 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Compiling regex v1.0.2 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking lazy_static v1.0.2 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Checking xdg v2.1.0 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking claxon v0.3.1 [INFO] [stderr] Checking xi-unicode v0.1.0 [INFO] [stderr] Checking hound v3.4.0 [INFO] [stderr] Checking podio v0.1.6 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking unicode-normalization v0.1.7 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking termcolor v0.3.6 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Compiling log v0.4.3 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Compiling sdl2-sys v0.31.0 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling proc-macro2 v0.4.9 [INFO] [stderr] Compiling itertools v0.5.10 [INFO] [stderr] Checking draw_state v0.8.0 [INFO] [stderr] Compiling syn v0.10.8 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking inflate v0.4.3 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking stb_truetype v0.2.2 [INFO] [stderr] Checking ogg v0.4.1 [INFO] [stderr] Checking deflate v0.7.18 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking rand v0.5.4 [INFO] [stderr] Checking regex-syntax v0.6.2 [INFO] [stderr] Checking gif v0.10.0 [INFO] [stderr] Checking app_dirs2 v2.0.3 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling quote v0.6.4 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Checking aho-corasick v0.6.6 [INFO] [stderr] Checking msdos_time v0.1.6 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking lewton v0.5.2 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking twox-hash v1.1.1 [INFO] [stderr] Compiling syn v0.14.5 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Compiling bzip2-sys v0.1.6 [INFO] [stderr] Checking generic-array v0.8.3 [INFO] [stderr] Checking euclid v0.17.3 [INFO] [stderr] Checking ordered-float v0.5.0 [INFO] [stderr] Checking sid v0.5.2 [INFO] [stderr] Checking cgmath v0.14.1 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking alga v0.5.4 [INFO] [stderr] Checking env_logger v0.5.10 [INFO] [stderr] Checking rusttype v0.5.2 [INFO] [stderr] Checking lyon_geom v0.10.1 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking toml v0.4.6 [INFO] [stderr] Checking cpal v0.8.2 [INFO] [stderr] Compiling gfx_gl v0.5.0 [INFO] [stderr] Checking nalgebra v0.14.4 [INFO] [stderr] Checking sdl2 v0.31.0 [INFO] [stderr] Checking lyon_path v0.10.1 [INFO] [stderr] Checking rodio v0.7.0 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Checking lyon_tessellation v0.10.2 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking zip v0.3.3 [INFO] [stderr] Checking lyon v0.10.2 [INFO] [stderr] Compiling smart-default v0.2.0 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Compiling derivative v1.0.0 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Compiling num-derive v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.70 [INFO] [stderr] Checking image v0.19.0 [INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.14.4/src/core/cg.rs:292:44 [INFO] [stderr] | [INFO] [stderr] 292 | self[(j, i)] += shift[j] * self[(D::dim() - 1, i)]; [INFO] [stderr] | ---------------------------^^^^------------------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Checking gfx_core v0.8.2 [INFO] [stderr] Checking gfx_device_gl v0.15.3 [INFO] [stderr] Checking gfx v0.17.1 [INFO] [stderr] Checking gfx_glyph v0.10.2 [INFO] [stderr] Checking gfx_window_sdl v0.8.0 [INFO] [stderr] Checking ggez v0.4.3 [INFO] [stderr] Checking chirp v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/lib.rs:592:9 [INFO] [stderr] | [INFO] [stderr] 592 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reg_x` [INFO] [stderr] --> src/lib.rs:474:33 [INFO] [stderr] | [INFO] [stderr] 474 | pub fn drw_v_v_n(&mut self, reg_x: u8, reg_y: u8, nibble: u8) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_reg_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reg_y` [INFO] [stderr] --> src/lib.rs:474:44 [INFO] [stderr] | [INFO] [stderr] 474 | pub fn drw_v_v_n(&mut self, reg_x: u8, reg_y: u8, nibble: u8) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_reg_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `nibble` [INFO] [stderr] --> src/lib.rs:474:55 [INFO] [stderr] | [INFO] [stderr] 474 | pub fn drw_v_v_n(&mut self, reg_x: u8, reg_y: u8, nibble: u8) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_nibble` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reg` [INFO] [stderr] --> src/lib.rs:484:29 [INFO] [stderr] | [INFO] [stderr] 484 | pub fn skp_v(&mut self, reg: u8) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_reg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reg` [INFO] [stderr] --> src/lib.rs:494:30 [INFO] [stderr] | [INFO] [stderr] 494 | pub fn sknp_v(&mut self, reg: u8) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_reg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reg` [INFO] [stderr] --> src/lib.rs:512:30 [INFO] [stderr] | [INFO] [stderr] 512 | pub fn ld_v_k(&mut self, reg: u8) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_reg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reg` [INFO] [stderr] --> src/lib.rs:552:30 [INFO] [stderr] | [INFO] [stderr] 552 | pub fn ld_f_v(&mut self, reg: u8) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_reg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reg` [INFO] [stderr] --> src/lib.rs:563:30 [INFO] [stderr] | [INFO] [stderr] 563 | pub fn ld_b_v(&mut self, reg: u8) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_reg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reg_x` [INFO] [stderr] --> src/lib.rs:474:33 [INFO] [stderr] | [INFO] [stderr] 474 | pub fn drw_v_v_n(&mut self, reg_x: u8, reg_y: u8, nibble: u8) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_reg_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reg_y` [INFO] [stderr] --> src/lib.rs:474:44 [INFO] [stderr] | [INFO] [stderr] 474 | pub fn drw_v_v_n(&mut self, reg_x: u8, reg_y: u8, nibble: u8) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_reg_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `nibble` [INFO] [stderr] --> src/lib.rs:474:55 [INFO] [stderr] | [INFO] [stderr] 474 | pub fn drw_v_v_n(&mut self, reg_x: u8, reg_y: u8, nibble: u8) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_nibble` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reg` [INFO] [stderr] --> src/lib.rs:484:29 [INFO] [stderr] | [INFO] [stderr] 484 | pub fn skp_v(&mut self, reg: u8) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_reg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reg` [INFO] [stderr] --> src/lib.rs:494:30 [INFO] [stderr] | [INFO] [stderr] 494 | pub fn sknp_v(&mut self, reg: u8) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_reg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reg` [INFO] [stderr] --> src/lib.rs:512:30 [INFO] [stderr] | [INFO] [stderr] 512 | pub fn ld_v_k(&mut self, reg: u8) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_reg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reg` [INFO] [stderr] --> src/lib.rs:552:30 [INFO] [stderr] | [INFO] [stderr] 552 | pub fn ld_f_v(&mut self, reg: u8) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_reg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reg` [INFO] [stderr] --> src/lib.rs:563:30 [INFO] [stderr] | [INFO] [stderr] 563 | pub fn ld_b_v(&mut self, reg: u8) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_reg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu` [INFO] [stderr] --> src/lib.rs:596:13 [INFO] [stderr] | [INFO] [stderr] 596 | let cpu = Chip8::default(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_cpu` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_pixel` [INFO] [stderr] --> src/gfx.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn set_pixel(&mut self, x: u32, y: u32) -> Result<(), GfxError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `toggle_pixel` [INFO] [stderr] --> src/gfx.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn toggle_pixel(&mut self, x: u32, y: u32) -> Result<(), GfxError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `w` [INFO] [stderr] --> src/gfx.rs:96:5 [INFO] [stderr] | [INFO] [stderr] 96 | w: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `h` [INFO] [stderr] --> src/gfx.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | h: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `state` [INFO] [stderr] --> src/keyboard.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | state: [u8; 16], [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `kb` [INFO] [stderr] --> src/lib.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | kb: Keyboard, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `toggle_pixel` [INFO] [stderr] --> src/gfx.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn toggle_pixel(&mut self, x: u32, y: u32) -> Result<(), GfxError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `w` [INFO] [stderr] --> src/gfx.rs:96:5 [INFO] [stderr] | [INFO] [stderr] 96 | w: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `h` [INFO] [stderr] --> src/gfx.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | h: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `state` [INFO] [stderr] --> src/keyboard.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | state: [u8; 16], [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `kb` [INFO] [stderr] --> src/lib.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | kb: Keyboard, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 7m 11s [INFO] running `"docker" "inspect" "ea7c822d1260e83b23d5b9acd272132ae91286d1326f159eda84e15c9885357c"` [INFO] running `"docker" "rm" "-f" "ea7c822d1260e83b23d5b9acd272132ae91286d1326f159eda84e15c9885357c"` [INFO] [stdout] ea7c822d1260e83b23d5b9acd272132ae91286d1326f159eda84e15c9885357c