[INFO] updating cached repository panpanick/sludge [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/panpanick/sludge [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/panpanick/sludge" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/panpanick/sludge"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/panpanick/sludge'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/panpanick/sludge" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/panpanick/sludge"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/panpanick/sludge'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4d5118042e020e30d9a2cb9b8b87ca4a2b8cea3f [INFO] sha for GitHub repo panpanick/sludge: 4d5118042e020e30d9a2cb9b8b87ca4a2b8cea3f [INFO] validating manifest of panpanick/sludge 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 panpanick/sludge 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 panpanick/sludge [INFO] finished frobbing panpanick/sludge [INFO] frobbed toml for panpanick/sludge written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/panpanick/sludge/Cargo.toml [INFO] started frobbing panpanick/sludge [INFO] finished frobbing panpanick/sludge [INFO] frobbed toml for panpanick/sludge written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/panpanick/sludge/Cargo.toml [INFO] crate panpanick/sludge 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking panpanick/sludge against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/panpanick/sludge:/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] 8a5091b2da605afa19f6b5b4e145a2db7ec57e0607995b5530ce1cb9f07bd934 [INFO] running `"docker" "start" "-a" "8a5091b2da605afa19f6b5b4e145a2db7ec57e0607995b5530ce1cb9f07bd934"` [INFO] [stderr] Compiling sdl2-sys v0.27.2 (https://github.com/AngryLawyer/rust-sdl2#60387fe8) [INFO] [stderr] Checking sdl2 v0.27.2 (https://github.com/AngryLawyer/rust-sdl2#60387fe8) [INFO] [stderr] Checking sludge v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `sdl2::event::Event` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use sdl2::event::Event; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::keyboard::Keycode` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use sdl2::keyboard::Keycode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::keyboard::Scancode` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use sdl2::keyboard::Scancode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::render::Renderer` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use sdl2::render::Renderer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::TimerSubsystem` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use sdl2::TimerSubsystem; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashSet` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::collections::HashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::event::Event` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use sdl2::event::Event; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::keyboard::Keycode` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use sdl2::keyboard::Keycode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::keyboard::Scancode` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use sdl2::keyboard::Scancode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::render::Renderer` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use sdl2::render::Renderer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::TimerSubsystem` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use sdl2::TimerSubsystem; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashSet` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::collections::HashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d0` [INFO] [stderr] --> src/main.rs:132:9 [INFO] [stderr] | [INFO] [stderr] 132 | let d0: f64 = 0.025; [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_d0` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dy` [INFO] [stderr] --> src/main.rs:133:9 [INFO] [stderr] | [INFO] [stderr] 133 | let dy: f64 = 0.025; [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_dy` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dx` [INFO] [stderr] --> src/main.rs:134:9 [INFO] [stderr] | [INFO] [stderr] 134 | let dx: f64 = 0.025; [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_dx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `top` [INFO] [stderr] --> src/main.rs:174:17 [INFO] [stderr] | [INFO] [stderr] 174 | let top: f64 = (yres as f64 / 2.0) - (height / 2.0); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_top` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bot` [INFO] [stderr] --> src/main.rs:175:17 [INFO] [stderr] | [INFO] [stderr] 175 | let bot: f64 = (yres as f64 / 2.0) + (height / 2.0); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_bot` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `torch` [INFO] [stderr] --> src/main.rs:179:17 [INFO] [stderr] | [INFO] [stderr] 179 | let torch = brightness / magnitude.powf(2.0); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_torch` [INFO] [stderr] [INFO] [stderr] warning: variable `ms` is assigned to, but never used [INFO] [stderr] --> src/main.rs:185:13 [INFO] [stderr] | [INFO] [stderr] 185 | let ms: f64; [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_ms` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ms` is never read [INFO] [stderr] --> src/main.rs:186:26 [INFO] [stderr] | [INFO] [stderr] 186 | if 10 - dt < 0 { ms = 0.0; } [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ms` is never read [INFO] [stderr] --> src/main.rs:187:16 [INFO] [stderr] | [INFO] [stderr] 187 | else { ms = dt as f64; } [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | let mut next: Point; [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: unused variable: `d0` [INFO] [stderr] --> src/main.rs:132:9 [INFO] [stderr] | [INFO] [stderr] 132 | let d0: f64 = 0.025; [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_d0` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dy` [INFO] [stderr] --> src/main.rs:133:9 [INFO] [stderr] | [INFO] [stderr] 133 | let dy: f64 = 0.025; [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_dy` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dx` [INFO] [stderr] --> src/main.rs:134:9 [INFO] [stderr] | [INFO] [stderr] 134 | let dx: f64 = 0.025; [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_dx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `top` [INFO] [stderr] --> src/main.rs:174:17 [INFO] [stderr] | [INFO] [stderr] 174 | let top: f64 = (yres as f64 / 2.0) - (height / 2.0); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_top` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bot` [INFO] [stderr] --> src/main.rs:175:17 [INFO] [stderr] | [INFO] [stderr] 175 | let bot: f64 = (yres as f64 / 2.0) + (height / 2.0); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_bot` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `torch` [INFO] [stderr] --> src/main.rs:179:17 [INFO] [stderr] | [INFO] [stderr] 179 | let torch = brightness / magnitude.powf(2.0); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_torch` [INFO] [stderr] [INFO] [stderr] warning: variable `ms` is assigned to, but never used [INFO] [stderr] --> src/main.rs:185:13 [INFO] [stderr] | [INFO] [stderr] 185 | let ms: f64; [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_ms` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ms` is never read [INFO] [stderr] --> src/main.rs:186:26 [INFO] [stderr] | [INFO] [stderr] 186 | if 10 - dt < 0 { ms = 0.0; } [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ms` is never read [INFO] [stderr] --> src/main.rs:187:16 [INFO] [stderr] | [INFO] [stderr] 187 | else { ms = dt as f64; } [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:131:9 [INFO] [stderr] | [INFO] [stderr] 131 | let mut theta: f64 = 0.0; [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/main.rs:140:13 [INFO] [stderr] | [INFO] [stderr] 140 | let mut t0: u32 = timer_subsystem.ticks(); [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/main.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | let mut next: Point; [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] error[E0716]: temporary value dropped while borrowed [INFO] [stderr] --> src/main.rs:138:15 [INFO] [stderr] | [INFO] [stderr] 138 | let key = sdl_context.event_pump().unwrap().keyboard_state(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - temporary value is freed at the end of this statement [INFO] [stderr] | | [INFO] [stderr] | creates a temporary which is freed while still in use [INFO] [stderr] ... [INFO] [stderr] 144 | key.pressed_scancodes(); [INFO] [stderr] | --- borrow later used here [INFO] [stderr] | [INFO] [stderr] = note: consider using a `let` binding to create a longer lived value [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0716`. [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:131:9 [INFO] [stderr] | [INFO] [stderr] 131 | let mut theta: f64 = 0.0; [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/main.rs:140:13 [INFO] [stderr] | [INFO] [stderr] 140 | let mut t0: u32 = timer_subsystem.ticks(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] error[E0716]: temporary value dropped while borrowed [INFO] [stderr] --> src/main.rs:138:15 [INFO] [stderr] | [INFO] [stderr] 138 | let key = sdl_context.event_pump().unwrap().keyboard_state(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - temporary value is freed at the end of this statement [INFO] [stderr] | | [INFO] [stderr] | creates a temporary which is freed while still in use [INFO] [stderr] ... [INFO] [stderr] 144 | key.pressed_scancodes(); [INFO] [stderr] | --- borrow later used here [INFO] [stderr] | [INFO] [stderr] = note: consider using a `let` binding to create a longer lived value [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0716`. [INFO] [stderr] error: Could not compile `sludge`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `sludge`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "8a5091b2da605afa19f6b5b4e145a2db7ec57e0607995b5530ce1cb9f07bd934"` [INFO] running `"docker" "rm" "-f" "8a5091b2da605afa19f6b5b4e145a2db7ec57e0607995b5530ce1cb9f07bd934"` [INFO] [stdout] 8a5091b2da605afa19f6b5b4e145a2db7ec57e0607995b5530ce1cb9f07bd934