[INFO] fetching crate rgy 0.1.0... [INFO] checking rgy-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate rgy 0.1.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate rgy 0.1.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rgy 0.1.0 [INFO] finished tweaking crates.io crate rgy 0.1.0 [INFO] tweaked toml for crates.io crate rgy 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate rgy 0.1.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redox_users v0.3.1 [INFO] [stderr] Downloaded arc-swap v0.4.4 [INFO] [stderr] Downloaded utf8parse v0.1.1 [INFO] [stderr] Downloaded constant_time_eq v0.1.4 [INFO] [stderr] Downloaded rust-argon2 v0.5.1 [INFO] [stderr] Downloaded cc v1.0.48 [INFO] [stderr] Downloaded const-random-macro v0.1.6 [INFO] [stderr] Downloaded core-foundation-sys v0.5.1 [INFO] [stderr] Downloaded alsa-sys v0.1.2 [INFO] [stderr] Downloaded stdweb v0.1.3 [INFO] [stderr] Downloaded hashbrown v0.6.3 [INFO] [stderr] Downloaded num-traits v0.2.10 [INFO] [stderr] Downloaded nix v0.13.1 [INFO] [stderr] Downloaded coreaudio-rs v0.9.1 [INFO] [stderr] Downloaded cpal v0.8.2 [INFO] [stderr] Downloaded getrandom v0.1.13 [INFO] [stderr] Downloaded orbclient v0.3.27 [INFO] [stderr] Downloaded x11-dl v2.14.0 [INFO] [stderr] Downloaded minifb v0.11.2 [INFO] [stderr] Downloaded backtrace v0.3.40 [INFO] [stderr] Downloaded syn v1.0.11 [INFO] [stderr] Downloaded cexpr v0.3.6 [INFO] [stderr] Downloaded coreaudio-sys v0.2.3 [INFO] [stderr] Downloaded ahash v0.2.18 [INFO] [stderr] Downloaded gdi32-sys v0.1.2 [INFO] [stderr] Downloaded num-integer v0.1.41 [INFO] [stderr] Downloaded num-iter v0.1.39 [INFO] [stderr] Downloaded user32-sys v0.1.3 [INFO] [stderr] Downloaded blake2b_simd v0.5.9 [INFO] [stderr] Downloaded const-random v0.1.6 [INFO] [stderr] Downloaded arrayref v0.3.5 [INFO] [stderr] Downloaded rustyline v4.1.0 [INFO] [stderr] Downloaded signal-hook v0.1.12 [INFO] [stderr] Downloaded core_affinity v0.5.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3fed0b5a1d9f0719fc1655edb5175ed6c55e488723482d5e472296bff5cb479d [INFO] running `Command { std: "docker" "start" "-a" "3fed0b5a1d9f0719fc1655edb5175ed6c55e488723482d5e472296bff5cb479d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3fed0b5a1d9f0719fc1655edb5175ed6c55e488723482d5e472296bff5cb479d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fed0b5a1d9f0719fc1655edb5175ed6c55e488723482d5e472296bff5cb479d", kill_on_drop: false }` [INFO] [stdout] 3fed0b5a1d9f0719fc1655edb5175ed6c55e488723482d5e472296bff5cb479d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8676e55f8688c42ae248eb91739daec1fee1853cfd73d3808a8ceb0b631e4b93 [INFO] running `Command { std: "docker" "start" "-a" "8676e55f8688c42ae248eb91739daec1fee1853cfd73d3808a8ceb0b631e4b93", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Compiling x11-dl v2.14.0 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Compiling cc v1.0.48 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling nix v0.13.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling minifb v0.11.2 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking core_affinity v0.5.9 [INFO] [stderr] Checking cpal v0.8.2 [INFO] [stderr] Checking signal-hook v0.1.12 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking rustyline v4.1.0 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Compiling const-random-macro v0.1.6 [INFO] [stderr] Checking const-random v0.1.6 [INFO] [stderr] Checking ahash v0.2.18 [INFO] [stderr] Checking rgy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/mbc.rs:751:13 [INFO] [stdout] | [INFO] [stdout] 751 | (addr < 0x100 || (addr >= 0x200 && addr < 0x900)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 751 - (addr < 0x100 || (addr >= 0x200 && addr < 0x900)) [INFO] [stdout] 751 + addr < 0x100 || (addr >= 0x200 && addr < 0x900) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/sound.rs:491:18 [INFO] [stdout] | [INFO] [stdout] 491 | 2 => (amp >> 1), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 491 - 2 => (amp >> 1), [INFO] [stdout] 491 + 2 => amp >> 1, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/sound.rs:492:18 [INFO] [stdout] | [INFO] [stdout] 492 | 3 => (amp >> 2), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 492 - 3 => (amp >> 2), [INFO] [stdout] 492 + 3 => amp >> 2, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `decode` is imported redundantly [INFO] [stdout] --> src/cpu.rs:374:9 [INFO] [stdout] | [INFO] [stdout] 373 | use super::*; [INFO] [stdout] | -------- the item `decode` is already imported here [INFO] [stdout] 374 | use crate::inst::decode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/mbc.rs:751:13 [INFO] [stdout] | [INFO] [stdout] 751 | (addr < 0x100 || (addr >= 0x200 && addr < 0x900)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 751 - (addr < 0x100 || (addr >= 0x200 && addr < 0x900)) [INFO] [stdout] 751 + addr < 0x100 || (addr >= 0x200 && addr < 0x900) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/sound.rs:491:18 [INFO] [stdout] | [INFO] [stdout] 491 | 2 => (amp >> 1), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 491 - 2 => (amp >> 1), [INFO] [stdout] 491 + 2 => amp >> 1, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/sound.rs:492:18 [INFO] [stdout] | [INFO] [stdout] 492 | 3 => (amp >> 2), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 492 - 3 => (amp >> 2), [INFO] [stdout] 492 + 3 => amp >> 2, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/system.rs:202:29 [INFO] [stdout] | [INFO] [stdout] 202 | run_inner(cfg, rom, hw, Debugger::empty()) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 202 | run_inner(cfg, rom, hw, ::empty()) [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/system.rs:202:29 [INFO] [stdout] | [INFO] [stdout] 202 | run_inner(cfg, rom, hw, Debugger::empty()) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 202 | run_inner(cfg, rom, hw, ::empty()) [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `freq` is never read [INFO] [stdout] --> src/sound.rs:513:5 [INFO] [stdout] | [INFO] [stdout] 501 | struct Noise { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 513 | freq: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Noise` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `freq` is never read [INFO] [stdout] --> src/sound.rs:513:5 [INFO] [stdout] | [INFO] [stdout] 501 | struct Noise { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 513 | freq: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Noise` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> examples/pc/debug.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::string::ToString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToString` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `signal_hook` is imported redundantly [INFO] [stdout] --> examples/pc/debug.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use signal_hook; [INFO] [stdout] | ^^^^^^^^^^^ the item `signal_hook` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `cpal` is imported redundantly [INFO] [stdout] --> examples/pc/hardware.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use cpal; [INFO] [stdout] | ^^^^ the item `cpal` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> examples/pc/hardware.rs:286:33 [INFO] [stdout] | [INFO] [stdout] 286 | ... ((s.next(sample_rate) as u64 * 100 / s.max() as u64) as f32 / 100.0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 286 - ((s.next(sample_rate) as u64 * 100 / s.max() as u64) as f32 / 100.0) [INFO] [stdout] 286 + (s.next(sample_rate) as u64 * 100 / s.max() as u64) as f32 / 100.0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.38s [INFO] running `Command { std: "docker" "inspect" "8676e55f8688c42ae248eb91739daec1fee1853cfd73d3808a8ceb0b631e4b93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8676e55f8688c42ae248eb91739daec1fee1853cfd73d3808a8ceb0b631e4b93", kill_on_drop: false }` [INFO] [stdout] 8676e55f8688c42ae248eb91739daec1fee1853cfd73d3808a8ceb0b631e4b93 [INFO] checking rgy-0.1.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate rgy 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate rgy 0.1.0 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rgy 0.1.0 [INFO] finished tweaking crates.io crate rgy 0.1.0 [INFO] tweaked toml for crates.io crate rgy 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate rgy 0.1.0 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 510ba4edfa96cd558684c82dd3a9be80e38029d9842e0b3a6ee8f6844887ca50 [INFO] running `Command { std: "docker" "start" "-a" "510ba4edfa96cd558684c82dd3a9be80e38029d9842e0b3a6ee8f6844887ca50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "510ba4edfa96cd558684c82dd3a9be80e38029d9842e0b3a6ee8f6844887ca50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "510ba4edfa96cd558684c82dd3a9be80e38029d9842e0b3a6ee8f6844887ca50", kill_on_drop: false }` [INFO] [stdout] 510ba4edfa96cd558684c82dd3a9be80e38029d9842e0b3a6ee8f6844887ca50 [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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24d3312d5b23593e299d3ce8e36b744d8a440217a649d696310c8eb7a9806451 [INFO] running `Command { std: "docker" "start" "-a" "24d3312d5b23593e299d3ce8e36b744d8a440217a649d696310c8eb7a9806451", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling x11-dl v2.14.0 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling nix v0.13.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Compiling cc v1.0.48 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling minifb v0.11.2 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking core_affinity v0.5.9 [INFO] [stderr] Checking cpal v0.8.2 [INFO] [stderr] Checking signal-hook v0.1.12 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Compiling const-random-macro v0.1.6 [INFO] [stderr] Checking rustyline v4.1.0 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking const-random v0.1.6 [INFO] [stderr] Checking ahash v0.2.18 [INFO] [stderr] Checking rgy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/mbc.rs:751:13 [INFO] [stdout] | [INFO] [stdout] 751 | (addr < 0x100 || (addr >= 0x200 && addr < 0x900)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 751 - (addr < 0x100 || (addr >= 0x200 && addr < 0x900)) [INFO] [stdout] 751 + addr < 0x100 || (addr >= 0x200 && addr < 0x900) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/sound.rs:491:18 [INFO] [stdout] | [INFO] [stdout] 491 | 2 => (amp >> 1), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 491 - 2 => (amp >> 1), [INFO] [stdout] 491 + 2 => amp >> 1, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/sound.rs:492:18 [INFO] [stdout] | [INFO] [stdout] 492 | 3 => (amp >> 2), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 492 - 3 => (amp >> 2), [INFO] [stdout] 492 + 3 => amp >> 2, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `decode` is imported redundantly [INFO] [stdout] --> src/cpu.rs:374:9 [INFO] [stdout] | [INFO] [stdout] 373 | use super::*; [INFO] [stdout] | -------- the item `decode` is already imported here [INFO] [stdout] 374 | use crate::inst::decode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/mbc.rs:751:13 [INFO] [stdout] | [INFO] [stdout] 751 | (addr < 0x100 || (addr >= 0x200 && addr < 0x900)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 751 - (addr < 0x100 || (addr >= 0x200 && addr < 0x900)) [INFO] [stdout] 751 + addr < 0x100 || (addr >= 0x200 && addr < 0x900) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/sound.rs:491:18 [INFO] [stdout] | [INFO] [stdout] 491 | 2 => (amp >> 1), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 491 - 2 => (amp >> 1), [INFO] [stdout] 491 + 2 => amp >> 1, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/sound.rs:492:18 [INFO] [stdout] | [INFO] [stdout] 492 | 3 => (amp >> 2), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 492 - 3 => (amp >> 2), [INFO] [stdout] 492 + 3 => amp >> 2, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/system.rs:202:29 [INFO] [stdout] | [INFO] [stdout] 202 | run_inner(cfg, rom, hw, Debugger::empty()) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 202 | run_inner(cfg, rom, hw, ::empty()) [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/system.rs:202:29 [INFO] [stdout] | [INFO] [stdout] 202 | run_inner(cfg, rom, hw, Debugger::empty()) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 202 | run_inner(cfg, rom, hw, ::empty()) [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `freq` is never read [INFO] [stdout] --> src/sound.rs:513:5 [INFO] [stdout] | [INFO] [stdout] 501 | struct Noise { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 513 | freq: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Noise` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `freq` is never read [INFO] [stdout] --> src/sound.rs:513:5 [INFO] [stdout] | [INFO] [stdout] 501 | struct Noise { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 513 | freq: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Noise` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> examples/pc/debug.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::string::ToString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToString` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `signal_hook` is imported redundantly [INFO] [stdout] --> examples/pc/debug.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use signal_hook; [INFO] [stdout] | ^^^^^^^^^^^ the item `signal_hook` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `cpal` is imported redundantly [INFO] [stdout] --> examples/pc/hardware.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use cpal; [INFO] [stdout] | ^^^^ the item `cpal` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> examples/pc/hardware.rs:286:33 [INFO] [stdout] | [INFO] [stdout] 286 | ... ((s.next(sample_rate) as u64 * 100 / s.max() as u64) as f32 / 100.0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 286 - ((s.next(sample_rate) as u64 * 100 / s.max() as u64) as f32 / 100.0) [INFO] [stdout] 286 + (s.next(sample_rate) as u64 * 100 / s.max() as u64) as f32 / 100.0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.10s [INFO] running `Command { std: "docker" "inspect" "24d3312d5b23593e299d3ce8e36b744d8a440217a649d696310c8eb7a9806451", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24d3312d5b23593e299d3ce8e36b744d8a440217a649d696310c8eb7a9806451", kill_on_drop: false }` [INFO] [stdout] 24d3312d5b23593e299d3ce8e36b744d8a440217a649d696310c8eb7a9806451