[INFO] cloning repository https://github.com/JanMaier97/chip8-emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JanMaier97/chip8-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanMaier97%2Fchip8-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanMaier97%2Fchip8-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49926195a2c6a9db33153a69b75311c809d2e648
[INFO] checking JanMaier97/chip8-emulator/49926195a2c6a9db33153a69b75311c809d2e648 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanMaier97%2Fchip8-emulator" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JanMaier97/chip8-emulator on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JanMaier97/chip8-emulator
[INFO] finished tweaking git repo https://github.com/JanMaier97/chip8-emulator
[INFO] tweaked toml for git repo https://github.com/JanMaier97/chip8-emulator written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/JanMaier97/chip8-emulator 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3011f006656d31265c183954a2db89a154186459cacf4eff609e3bc856fa9f6f
[INFO] running `Command { std: "docker" "start" "-a" "3011f006656d31265c183954a2db89a154186459cacf4eff609e3bc856fa9f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3011f006656d31265c183954a2db89a154186459cacf4eff609e3bc856fa9f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3011f006656d31265c183954a2db89a154186459cacf4eff609e3bc856fa9f6f", kill_on_drop: false }`
[INFO] [stdout] 3011f006656d31265c183954a2db89a154186459cacf4eff609e3bc856fa9f6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e752c29c80cb84d48baf2fc9e7445b98ac2b4e35174445297211c4d200de59d3
[INFO] running `Command { std: "docker" "start" "-a" "e752c29c80cb84d48baf2fc9e7445b98ac2b4e35174445297211c4d200de59d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.80
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]     Checking ttf-parser v0.20.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling quad-alsa-sys v0.3.2
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.8
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking ogg v0.7.1
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]    Compiling miniquad v0.3.16
[INFO] [stderr]    Compiling quad-snd v0.2.7
[INFO] [stderr]     Checking hound v3.5.1
[INFO] [stderr]    Compiling serde v1.0.198
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking ttf-parser v0.15.2
[INFO] [stderr]     Checking webbrowser v0.5.5
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking glam v0.21.3
[INFO] [stderr]     Checking quad-rand v0.2.1
[INFO] [stderr]     Checking dasp_frame v0.11.0
[INFO] [stderr]     Checking quad-url v0.1.1
[INFO] [stderr]    Compiling macroquad_macro v0.1.7
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]     Checking lewton v0.9.4
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]    Compiling syn v2.0.59
[INFO] [stderr]     Checking fontdue v0.7.3
[INFO] [stderr]     Checking audrey v0.3.0
[INFO] [stderr]     Checking owned_ttf_parser v0.20.0
[INFO] [stderr]     Checking ab_glyph v0.2.25
[INFO] [stderr]    Compiling bytemuck_derive v1.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.198
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]     Checking ecolor v0.21.0
[INFO] [stderr]     Checking emath v0.21.0
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking epaint v0.21.0
[INFO] [stderr]     Checking egui v0.21.0
[INFO] [stderr]     Checking macroquad v0.3.26
[INFO] [stderr]     Checking egui-miniquad v0.14.0
[INFO] [stderr]     Checking egui-macroquad v0.15.0
[INFO] [stderr]     Checking egui_extras v0.21.0
[INFO] [stderr]     Checking chip8-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::U4`
[INFO] [stdout]  --> src/display.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::U4;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `split_u16` and `split_u8`
[INFO] [stdout]  --> src/instruction.rs:5:56
[INFO] [stdout]   |
[INFO] [stdout] 5 |     bits::{join_to_u16, join_to_u8, split_instruction, split_u16, split_u8, U4},
[INFO] [stdout]   |                                                        ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/rom.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{Context, Result};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]  --> src/rom.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::BufReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `join_to_u16`
[INFO] [stdout]  --> src/rom.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::bits::{join_bytes, join_to_u16, split_u16};
[INFO] [stdout]   |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `split_u16`
[INFO] [stdout]    --> src/cpu.rs:346:61
[INFO] [stdout]     |
[INFO] [stdout] 346 |         bits::{join_nibbles, join_to_u8, split_instruction, split_u16, split_u8},
[INFO] [stdout]     |                                                             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::U4`
[INFO] [stdout]  --> src/display.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::U4;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `split_u16` and `split_u8`
[INFO] [stdout]  --> src/instruction.rs:5:56
[INFO] [stdout]   |
[INFO] [stdout] 5 |     bits::{join_to_u16, join_to_u8, split_instruction, split_u16, split_u8, U4},
[INFO] [stdout]   |                                                        ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/rom.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{Context, Result};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]  --> src/rom.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::BufReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `join_to_u16`
[INFO] [stdout]  --> src/rom.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::bits::{join_bytes, join_to_u16, split_u16};
[INFO] [stdout]   |                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `join_nibbles` is never used
[INFO] [stdout]   --> src/bits.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn join_nibbles(n1: u8, n2: u8, n3: u8, n4: u8) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_value` is never used
[INFO] [stdout]   --> src/keypad.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl MockKeypad {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn from_value(value: u8) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_raw_instructions` is never used
[INFO] [stdout]   --> src/rom.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Rom {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn from_raw_instructions(data: &[u16]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_value` is never used
[INFO] [stdout]   --> src/keypad.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl MockKeypad {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn from_value(value: u8) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]     --> src/cpu.rs:1042:42
[INFO] [stdout]      |
[INFO] [stdout] 1042 |         instructions.iter().for_each(|_| cpu.tick().unwrap());
[INFO] [stdout]      |                                          ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]      = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chip8-emulator` (bin "chip8-emulator" test) due to 2 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e752c29c80cb84d48baf2fc9e7445b98ac2b4e35174445297211c4d200de59d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e752c29c80cb84d48baf2fc9e7445b98ac2b4e35174445297211c4d200de59d3", kill_on_drop: false }`
[INFO] [stdout] e752c29c80cb84d48baf2fc9e7445b98ac2b4e35174445297211c4d200de59d3