[INFO] cloning repository https://github.com/btwotwo/chip8rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/btwotwo/chip8rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbtwotwo%2Fchip8rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbtwotwo%2Fchip8rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9855fd91021ab763f01dd41705558955a98f4677 [INFO] checking btwotwo/chip8rust against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbtwotwo%2Fchip8rust" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/btwotwo/chip8rust on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/btwotwo/chip8rust [INFO] finished tweaking git repo https://github.com/btwotwo/chip8rust [INFO] tweaked toml for git repo https://github.com/btwotwo/chip8rust written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/btwotwo/chip8rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded arc-swap v0.4.4 [INFO] [stderr] Downloaded crossterm_winapi v0.5.1 [INFO] [stderr] Downloaded bit-vec v0.6.1 [INFO] [stderr] Downloaded crossterm v0.14.2 [INFO] [stderr] Downloaded signal-hook v0.1.12 [INFO] [stderr] Downloaded smallvec v1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b2933ff283fb85b15bd7e2dec641d55577f26dc0e96844585a5f8e7a704f619e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b2933ff283fb85b15bd7e2dec641d55577f26dc0e96844585a5f8e7a704f619e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2933ff283fb85b15bd7e2dec641d55577f26dc0e96844585a5f8e7a704f619e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2933ff283fb85b15bd7e2dec641d55577f26dc0e96844585a5f8e7a704f619e", kill_on_drop: false }` [INFO] [stdout] b2933ff283fb85b15bd7e2dec641d55577f26dc0e96844585a5f8e7a704f619e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 988718d84299034a999ce6a37792ea1cec105492b7b7f295837380ed4bebc0ea [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "988718d84299034a999ce6a37792ea1cec105492b7b7f295837380ed4bebc0ea", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling getrandom v0.1.11 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Checking smallvec v1.1.0 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking parking_lot_core v0.7.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking parking_lot v0.10.0 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking signal-hook v0.1.12 [INFO] [stderr] Checking crossterm v0.14.2 [INFO] [stderr] Checking chip8rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `KeyEvent` [INFO] [stdout] --> src/keyboard.rs:2:52 [INFO] [stdout] | [INFO] [stdout] 2 | use crossterm::event::{poll, read, Event, KeyCode, KeyEvent}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EnterAlternateScreen` [INFO] [stdout] --> src/screen/screen.rs:41:31 [INFO] [stdout] | [INFO] [stdout] 41 | use crossterm::terminal::{EnterAlternateScreen}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `KeyEvent` [INFO] [stdout] --> src/keyboard.rs:2:52 [INFO] [stdout] | [INFO] [stdout] 2 | use crossterm::event::{poll, read, Event, KeyCode, KeyEvent}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `EnterAlternateScreen` [INFO] [stdout] --> src/screen/screen.rs:41:31 [INFO] [stdout] | [INFO] [stdout] 41 | use crossterm::terminal::{EnterAlternateScreen}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/screen/screen.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | / execute!( [INFO] [stdout] 15 | | stdout, [INFO] [stdout] 16 | | crossterm::terminal::Clear(crossterm::terminal::ClearType::All) [INFO] [stdout] 17 | | )?; [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/screen/screen.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | / queue!( [INFO] [stdout] 26 | | stdout, [INFO] [stdout] 27 | | crossterm::cursor::MoveTo(i, row_idx as u16), [INFO] [stdout] 28 | | crossterm::style::Print(pixel) [INFO] [stdout] 29 | | )?; [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/screen/screen.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | / queue!( [INFO] [stdout] 26 | | stdout, [INFO] [stdout] 27 | | crossterm::cursor::MoveTo(i, row_idx as u16), [INFO] [stdout] 28 | | crossterm::style::Print(pixel) [INFO] [stdout] 29 | | )?; [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/screen/screen.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | / execute!( [INFO] [stdout] 46 | | stdout, [INFO] [stdout] 47 | | crossterm::cursor::Hide, [INFO] [stdout] 48 | | crossterm::terminal::Clear(crossterm::terminal::ClearType::All), [INFO] [stdout] 49 | | crossterm::terminal::SetSize(64,32), [INFO] [stdout] 50 | | ) [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/screen/screen.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | / execute!( [INFO] [stdout] 46 | | stdout, [INFO] [stdout] 47 | | crossterm::cursor::Hide, [INFO] [stdout] 48 | | crossterm::terminal::Clear(crossterm::terminal::ClearType::All), [INFO] [stdout] 49 | | crossterm::terminal::SetSize(64,32), [INFO] [stdout] 50 | | ) [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/screen/screen.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | / execute!( [INFO] [stdout] 46 | | stdout, [INFO] [stdout] 47 | | crossterm::cursor::Hide, [INFO] [stdout] 48 | | crossterm::terminal::Clear(crossterm::terminal::ClearType::All), [INFO] [stdout] 49 | | crossterm::terminal::SetSize(64,32), [INFO] [stdout] 50 | | ) [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opcode` [INFO] [stdout] --> src/opcode/mod.rs:84:14 [INFO] [stdout] | [INFO] [stdout] 84 | fn clear(opcode: Opcode, chip: &mut Chip) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let mut size = fs::metadata(filename)?.len(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `pixel` should have an upper case name [INFO] [stdout] --> src/screen/screen.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const pixel: &'static str = "█"; [INFO] [stdout] | ^^^^^ help: convert the identifier to upper case: `PIXEL` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/screen/screen.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | / execute!( [INFO] [stdout] 15 | | stdout, [INFO] [stdout] 16 | | crossterm::terminal::Clear(crossterm::terminal::ClearType::All) [INFO] [stdout] 17 | | )?; [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/screen/screen.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | / queue!( [INFO] [stdout] 26 | | stdout, [INFO] [stdout] 27 | | crossterm::cursor::MoveTo(i, row_idx as u16), [INFO] [stdout] 28 | | crossterm::style::Print(pixel) [INFO] [stdout] 29 | | )?; [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/screen/screen.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | / queue!( [INFO] [stdout] 26 | | stdout, [INFO] [stdout] 27 | | crossterm::cursor::MoveTo(i, row_idx as u16), [INFO] [stdout] 28 | | crossterm::style::Print(pixel) [INFO] [stdout] 29 | | )?; [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/screen/screen.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | / execute!( [INFO] [stdout] 46 | | stdout, [INFO] [stdout] 47 | | crossterm::cursor::Hide, [INFO] [stdout] 48 | | crossterm::terminal::Clear(crossterm::terminal::ClearType::All), [INFO] [stdout] 49 | | crossterm::terminal::SetSize(64,32), [INFO] [stdout] 50 | | ) [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/screen/screen.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | / execute!( [INFO] [stdout] 46 | | stdout, [INFO] [stdout] 47 | | crossterm::cursor::Hide, [INFO] [stdout] 48 | | crossterm::terminal::Clear(crossterm::terminal::ClearType::All), [INFO] [stdout] 49 | | crossterm::terminal::SetSize(64,32), [INFO] [stdout] 50 | | ) [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/screen/screen.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | / execute!( [INFO] [stdout] 46 | | stdout, [INFO] [stdout] 47 | | crossterm::cursor::Hide, [INFO] [stdout] 48 | | crossterm::terminal::Clear(crossterm::terminal::ClearType::All), [INFO] [stdout] 49 | | crossterm::terminal::SetSize(64,32), [INFO] [stdout] 50 | | ) [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opcode` [INFO] [stdout] --> src/opcode/mod.rs:84:14 [INFO] [stdout] | [INFO] [stdout] 84 | fn clear(opcode: Opcode, chip: &mut Chip) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opcode` [INFO] [stdout] --> src/opcode/opcodes_tests.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let opcode = 0x2DEA; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expected_screen` [INFO] [stdout] --> src/screen/display.rs:211:13 [INFO] [stdout] | [INFO] [stdout] 211 | let expected_screen: Vec = vec![ [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_screen` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let mut size = fs::metadata(filename)?.len(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `pixel` should have an upper case name [INFO] [stdout] --> src/screen/screen.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const pixel: &'static str = "█"; [INFO] [stdout] | ^^^^^ help: convert the identifier to upper case: `PIXEL` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.25s [INFO] running `Command { std: "docker" "inspect" "988718d84299034a999ce6a37792ea1cec105492b7b7f295837380ed4bebc0ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "988718d84299034a999ce6a37792ea1cec105492b7b7f295837380ed4bebc0ea", kill_on_drop: false }` [INFO] [stdout] 988718d84299034a999ce6a37792ea1cec105492b7b7f295837380ed4bebc0ea