[INFO] cloning repository https://github.com/okterakt/chipotto [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/okterakt/chipotto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fokterakt%2Fchipotto", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fokterakt%2Fchipotto'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 354dbabf24bba6a72af17f12072e65c40cb4cb19 [INFO] building okterakt/chipotto against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fokterakt%2Fchipotto" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/okterakt/chipotto on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/okterakt/chipotto [INFO] finished tweaking git repo https://github.com/okterakt/chipotto [INFO] tweaked toml for git repo https://github.com/okterakt/chipotto written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/okterakt/chipotto already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded x11-dl v2.18.5 [INFO] [stderr] Downloaded pkg-config v0.3.18 [INFO] [stderr] Downloaded wayland-cursor v0.27.0 [INFO] [stderr] Downloaded xcursor v0.3.2 [INFO] [stderr] Downloaded raw-window-handle v0.3.3 [INFO] [stderr] Downloaded xkbcommon-sys v0.7.4 [INFO] [stderr] Downloaded hermit-abi v0.1.15 [INFO] [stderr] Downloaded cast v0.2.3 [INFO] [stderr] Downloaded num-iter v0.1.41 [INFO] [stderr] Downloaded rand_os v0.1.3 [INFO] [stderr] Downloaded cc v1.0.60 [INFO] [stderr] Downloaded once_cell v1.4.1 [INFO] [stderr] Downloaded wayland-client v0.27.0 [INFO] [stderr] Downloaded minifb v0.18.0 [INFO] [stderr] Downloaded wayland-protocols v0.27.0 [INFO] [stderr] Downloaded xml-rs v0.8.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.21 [INFO] [stderr] Downloaded sdl2 v0.32.2 [INFO] [stderr] Downloaded xkb v0.2.1 [INFO] [stderr] Downloaded nix v0.17.0 [INFO] [stderr] Downloaded num v0.1.42 [INFO] [stderr] Downloaded rand_jitter v0.1.4 [INFO] [stderr] Downloaded autocfg v0.1.7 [INFO] [stderr] Downloaded wayland-scanner v0.27.0 [INFO] [stderr] Downloaded wayland-commons v0.27.0 [INFO] [stderr] Downloaded wayland-sys v0.27.0 [INFO] [stderr] Downloaded maybe-uninit v2.0.0 [INFO] [stderr] Downloaded sdl2-sys v0.32.6 [INFO] [stderr] Downloaded libc v0.2.77 [INFO] [stderr] Downloaded orbclient v0.3.27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8931ca0666ea55675a011e2101b6e6ebca4cc2f1fc8366bf3a21306baa4ff0f3 [INFO] running `Command { std: "docker" "start" "-a" "8931ca0666ea55675a011e2101b6e6ebca4cc2f1fc8366bf3a21306baa4ff0f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8931ca0666ea55675a011e2101b6e6ebca4cc2f1fc8366bf3a21306baa4ff0f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8931ca0666ea55675a011e2101b6e6ebca4cc2f1fc8366bf3a21306baa4ff0f3", kill_on_drop: false }` [INFO] [stdout] 8931ca0666ea55675a011e2101b6e6ebca4cc2f1fc8366bf3a21306baa4ff0f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b125e1e2de58512dbeb11ca548a3ec5d9276b0a83d5ff536e218303eff9aa96 [INFO] running `Command { std: "docker" "start" "-a" "5b125e1e2de58512dbeb11ca548a3ec5d9276b0a83d5ff536e218303eff9aa96", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling proc-macro2 v1.0.21 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling once_cell v1.4.1 [INFO] [stderr] Compiling smallvec v1.4.2 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling wayland-sys v0.27.0 [INFO] [stderr] Compiling xkbcommon-sys v0.7.4 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling downcast-rs v1.2.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling wayland-scanner v0.27.0 [INFO] [stderr] Compiling cc v1.0.60 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling raw-window-handle v0.3.3 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling xkb v0.2.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling minifb v0.18.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling wayland-client v0.27.0 [INFO] [stderr] Compiling wayland-protocols v0.27.0 [INFO] [stderr] Compiling xcursor v0.3.2 [INFO] [stderr] Compiling wayland-commons v0.27.0 [INFO] [stderr] Compiling wayland-cursor v0.27.0 [INFO] [stderr] Compiling chipotto v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `paused` is never read [INFO] [stdout] --> src/core/chip8.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Chip8 { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 7 | paused: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `pause` and `resume` are never used [INFO] [stdout] --> src/core/chip8.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl Chip8 { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn pause() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn resume() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `has_changed` and `dump` are never used [INFO] [stdout] --> src/core/framebuffer.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl FrameBuffer { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn has_changed(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn dump(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/core/instr.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | Sys(u16), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 7 | Sys(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read_byte` and `write_word` are never used [INFO] [stdout] --> src/core/memory.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Memory { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn read_byte(&self, address: u16) -> u8 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | pub fn write_word(&mut self, address: u16, word: u16) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.52s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "5b125e1e2de58512dbeb11ca548a3ec5d9276b0a83d5ff536e218303eff9aa96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b125e1e2de58512dbeb11ca548a3ec5d9276b0a83d5ff536e218303eff9aa96", kill_on_drop: false }` [INFO] [stdout] 5b125e1e2de58512dbeb11ca548a3ec5d9276b0a83d5ff536e218303eff9aa96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8537d57a5738c4219f29e7e93244eeb6438ab81604c6cd9386d86165bced3436 [INFO] running `Command { std: "docker" "start" "-a" "8537d57a5738c4219f29e7e93244eeb6438ab81604c6cd9386d86165bced3436", kill_on_drop: false }` [INFO] [stderr] Compiling chipotto v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `paused` is never read [INFO] [stdout] --> src/core/chip8.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Chip8 { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 7 | paused: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `pause` and `resume` are never used [INFO] [stdout] --> src/core/chip8.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl Chip8 { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn pause() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn resume() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `has_changed` and `dump` are never used [INFO] [stdout] --> src/core/framebuffer.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl FrameBuffer { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn has_changed(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn dump(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/core/instr.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | Sys(u16), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 7 | Sys(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_exec_LdBVx` should have a snake case name [INFO] [stdout] --> src/core/cpu.rs:257:8 [INFO] [stdout] | [INFO] [stdout] 257 | fn test_exec_LdBVx() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_exec_ld_bvx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "8537d57a5738c4219f29e7e93244eeb6438ab81604c6cd9386d86165bced3436", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8537d57a5738c4219f29e7e93244eeb6438ab81604c6cd9386d86165bced3436", kill_on_drop: false }` [INFO] [stdout] 8537d57a5738c4219f29e7e93244eeb6438ab81604c6cd9386d86165bced3436