[INFO] cloning repository https://github.com/awons/rs-chip8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/awons/rs-chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawons%2Frs-chip8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawons%2Frs-chip8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 31f67794b3b9b3ed2b7a5b60322e18cd0a1d5884 [INFO] checking awons/rs-chip8 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawons%2Frs-chip8" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/awons/rs-chip8 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 git repo https://github.com/awons/rs-chip8 [INFO] finished tweaking git repo https://github.com/awons/rs-chip8 [INFO] tweaked toml for git repo https://github.com/awons/rs-chip8 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/awons/rs-chip8 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] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-webidl v0.2.45 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.45 [INFO] [stderr] Downloaded wasm-bindgen-test-macro v0.2.45 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.3.22 [INFO] [stderr] Downloaded wasm-bindgen-test v0.2.45 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.45 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.45 [INFO] [stderr] Downloaded js-sys v0.3.22 [INFO] [stderr] Downloaded futures v0.1.27 [INFO] [stderr] Downloaded wasm-bindgen v0.2.45 [INFO] [stderr] Downloaded syn v0.15.36 [INFO] [stderr] Downloaded web-sys v0.3.22 [INFO] [stderr] Downloaded bumpalo v2.4.3 [INFO] [stderr] Downloaded backtrace v0.3.30 [INFO] [stderr] Downloaded rustc-demangle v0.1.15 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.45 [INFO] [stderr] Downloaded weedle v0.9.0 [INFO] [stderr] Downloaded wee_alloc v0.4.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ee31fbe1cd3571508741e7cbb216b74f2ac8dd6c9c97f8afc9701d38000e0982 [INFO] running `Command { std: "docker" "start" "-a" "ee31fbe1cd3571508741e7cbb216b74f2ac8dd6c9c97f8afc9701d38000e0982", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee31fbe1cd3571508741e7cbb216b74f2ac8dd6c9c97f8afc9701d38000e0982", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee31fbe1cd3571508741e7cbb216b74f2ac8dd6c9c97f8afc9701d38000e0982", kill_on_drop: false }` [INFO] [stdout] ee31fbe1cd3571508741e7cbb216b74f2ac8dd6c9c97f8afc9701d38000e0982 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] db2b3a6004a5aa697dd3143e8eb15cff764cfd30f2092ba960aa7f128625edec [INFO] running `Command { std: "docker" "start" "-a" "db2b3a6004a5aa697dd3143e8eb15cff764cfd30f2092ba960aa7f128625edec", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling syn v0.15.36 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.45 [INFO] [stderr] Compiling bumpalo v2.4.3 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling wasm-bindgen v0.2.45 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling backtrace v0.3.30 [INFO] [stderr] Compiling regex v1.1.7 [INFO] [stderr] Compiling rustc-demangle v0.1.15 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling regex-syntax v0.6.7 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling aho-corasick v0.7.3 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling utf8-ranges v1.0.3 [INFO] [stderr] Compiling humantime v1.2.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling weedle v0.9.0 [INFO] [stderr] Compiling sourcefile v0.1.4 [INFO] [stderr] Compiling wee_alloc v0.4.4 [INFO] [stderr] Checking chip8 v0.1.0 (/opt/rustwide/workdir/chip8) [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> chip8/src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking void v1.0.2 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> chip8/src/opcode_processor.rs:91:21 [INFO] [stdout] | [INFO] [stdout] 91 | generator: &RandomByteGenerator, [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] 91 | generator: &dyn RandomByteGenerator, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> chip8/src/opcode_processor.rs:320:21 [INFO] [stdout] | [INFO] [stdout] 320 | generator: &RandomByteGenerator, [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 320 | generator: &dyn RandomByteGenerator, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking memory_units v0.4.0 [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> chip8/src/opcode_processor.rs:355:20 [INFO] [stdout] | [INFO] [stdout] 355 | panic!(format!("Font cannot be greater than 0xf but {:x} given", x)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 355 - panic!(format!("Font cannot be greater than 0xf but {:x} given", x)); [INFO] [stdout] 355 + panic!("Font cannot be greater than 0xf but {:x} given", x); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking futures v0.1.27 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.2.45 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking termion v1.5.3 [INFO] [stdout] warning: the item `GraphicDisplay` is imported redundantly [INFO] [stdout] --> chip8/src/chipset.rs:350:9 [INFO] [stdout] | [INFO] [stdout] 349 | use super::*; [INFO] [stdout] | -------- the item `GraphicDisplay` is already imported here [INFO] [stdout] 350 | use crate::display::GraphicDisplay; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Keyboard` is imported redundantly [INFO] [stdout] --> chip8/src/chipset.rs:352:32 [INFO] [stdout] | [INFO] [stdout] 349 | use super::*; [INFO] [stdout] | -------- the item `Keyboard` is already imported here [INFO] [stdout] ... [INFO] [stdout] 352 | use crate::keyboard::{Key, Keyboard}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Memory` is imported redundantly [INFO] [stdout] --> chip8/src/chipset.rs:353:25 [INFO] [stdout] | [INFO] [stdout] 349 | use super::*; [INFO] [stdout] | -------- the item `Memory` is already imported here [INFO] [stdout] ... [INFO] [stdout] 353 | use crate::memory::{Memory, Registers, Stack}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Registers` is imported redundantly [INFO] [stdout] --> chip8/src/chipset.rs:353:33 [INFO] [stdout] | [INFO] [stdout] 349 | use super::*; [INFO] [stdout] | -------- the item `Registers` is already imported here [INFO] [stdout] ... [INFO] [stdout] 353 | use crate::memory::{Memory, Registers, Stack}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stack` is imported redundantly [INFO] [stdout] --> chip8/src/chipset.rs:353:44 [INFO] [stdout] | [INFO] [stdout] 349 | use super::*; [INFO] [stdout] | -------- the item `Stack` is already imported here [INFO] [stdout] ... [INFO] [stdout] 353 | use crate::memory::{Memory, Registers, Stack}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> chip8/src/chipset.rs:354:9 [INFO] [stdout] | [INFO] [stdout] 354 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Gpu` is imported redundantly [INFO] [stdout] --> chip8/src/opcode_processor.rs:524:22 [INFO] [stdout] | [INFO] [stdout] 523 | use super::*; [INFO] [stdout] | -------- the item `Gpu` is already imported here [INFO] [stdout] 524 | use crate::gpu::{Gpu, GraphicMemory}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Key` is imported redundantly [INFO] [stdout] --> chip8/src/opcode_processor.rs:525:27 [INFO] [stdout] | [INFO] [stdout] 523 | use super::*; [INFO] [stdout] | -------- the item `Key` is already imported here [INFO] [stdout] 524 | use crate::gpu::{Gpu, GraphicMemory}; [INFO] [stdout] 525 | use crate::keyboard::{Key, Keyboard}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Keyboard` is imported redundantly [INFO] [stdout] --> chip8/src/opcode_processor.rs:525:32 [INFO] [stdout] | [INFO] [stdout] 523 | use super::*; [INFO] [stdout] | -------- the item `Keyboard` is already imported here [INFO] [stdout] 524 | use crate::gpu::{Gpu, GraphicMemory}; [INFO] [stdout] 525 | use crate::keyboard::{Key, Keyboard}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Memory` is imported redundantly [INFO] [stdout] --> chip8/src/opcode_processor.rs:526:25 [INFO] [stdout] | [INFO] [stdout] 523 | use super::*; [INFO] [stdout] | -------- the item `Memory` is already imported here [INFO] [stdout] ... [INFO] [stdout] 526 | use crate::memory::{Memory, Registers, Stack}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Registers` is imported redundantly [INFO] [stdout] --> chip8/src/opcode_processor.rs:526:33 [INFO] [stdout] | [INFO] [stdout] 523 | use super::*; [INFO] [stdout] | -------- the item `Registers` is already imported here [INFO] [stdout] ... [INFO] [stdout] 526 | use crate::memory::{Memory, Registers, Stack}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stack` is imported redundantly [INFO] [stdout] --> chip8/src/opcode_processor.rs:526:44 [INFO] [stdout] | [INFO] [stdout] 523 | use super::*; [INFO] [stdout] | -------- the item `Stack` is already imported here [INFO] [stdout] ... [INFO] [stdout] 526 | use crate::memory::{Memory, Registers, Stack}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> chip8/src/opcode_processor.rs:527:9 [INFO] [stdout] | [INFO] [stdout] 527 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> chip8/src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> chip8/src/lib.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 155 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> chip8/src/opcode_processor.rs:91:21 [INFO] [stdout] | [INFO] [stdout] 91 | generator: &RandomByteGenerator, [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] 91 | generator: &dyn RandomByteGenerator, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> chip8/src/chipset.rs:612:26 [INFO] [stdout] | [INFO] [stdout] 612 | _generator: &RandomByteGenerator, [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 612 | _generator: &dyn RandomByteGenerator, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> chip8/src/opcode_processor.rs:320:21 [INFO] [stdout] | [INFO] [stdout] 320 | generator: &RandomByteGenerator, [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 320 | generator: &dyn RandomByteGenerator, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> chip8/src/opcode_processor.rs:355:20 [INFO] [stdout] | [INFO] [stdout] 355 | panic!(format!("Font cannot be greater than 0xf but {:x} given", x)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 355 - panic!(format!("Font cannot be greater than 0xf but {:x} given", x)); [INFO] [stdout] 355 + panic!("Font cannot be greater than 0xf but {:x} given", x); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking console v0.1.0 (/opt/rustwide/workdir/console) [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> console/src/implementation/random_byte_generator.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> console/src/implementation/random_byte_generator.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling env_logger v0.6.1 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.45 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.45 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling wasm-bindgen-webidl v0.2.45 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.45 [INFO] [stderr] Checking js-sys v0.3.22 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Compiling web-sys v0.3.22 [INFO] [stderr] Checking wasm-bindgen-futures v0.3.22 [INFO] [stderr] Checking wasm-bindgen-test v0.2.45 [INFO] [stderr] Checking wasm-app v0.1.0 (/opt/rustwide/workdir/wasm-app) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.42s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3, wasm-bindgen v0.2.45 [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" "db2b3a6004a5aa697dd3143e8eb15cff764cfd30f2092ba960aa7f128625edec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db2b3a6004a5aa697dd3143e8eb15cff764cfd30f2092ba960aa7f128625edec", kill_on_drop: false }` [INFO] [stdout] db2b3a6004a5aa697dd3143e8eb15cff764cfd30f2092ba960aa7f128625edec [INFO] checking awons/rs-chip8 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawons%2Frs-chip8" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/awons/rs-chip8 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/awons/rs-chip8 [INFO] finished tweaking git repo https://github.com/awons/rs-chip8 [INFO] tweaked toml for git repo https://github.com/awons/rs-chip8 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/awons/rs-chip8 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f7f0a7f6126d41f1e3553e2bd4aa911b4687c93ddbab36fa0b28b4213899a18 [INFO] running `Command { std: "docker" "start" "-a" "9f7f0a7f6126d41f1e3553e2bd4aa911b4687c93ddbab36fa0b28b4213899a18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f7f0a7f6126d41f1e3553e2bd4aa911b4687c93ddbab36fa0b28b4213899a18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f7f0a7f6126d41f1e3553e2bd4aa911b4687c93ddbab36fa0b28b4213899a18", kill_on_drop: false }` [INFO] [stdout] 9f7f0a7f6126d41f1e3553e2bd4aa911b4687c93ddbab36fa0b28b4213899a18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a2ce3cb68a4aa1a8b09c0baf2a580de5026c0d5d3e7b24a4865d6ba1c122cd3 [INFO] running `Command { std: "docker" "start" "-a" "8a2ce3cb68a4aa1a8b09c0baf2a580de5026c0d5d3e7b24a4865d6ba1c122cd3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling syn v0.15.36 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.45 [INFO] [stderr] Compiling bumpalo v2.4.3 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling backtrace v0.3.30 [INFO] [stderr] Compiling wasm-bindgen v0.2.45 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling regex v1.1.7 [INFO] [stderr] Compiling rustc-demangle v0.1.15 [INFO] [stderr] Compiling regex-syntax v0.6.7 [INFO] [stderr] Compiling aho-corasick v0.7.3 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling utf8-ranges v1.0.3 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling humantime v1.2.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling sourcefile v0.1.4 [INFO] [stderr] Compiling wee_alloc v0.4.4 [INFO] [stderr] Compiling weedle v0.9.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Checking chip8 v0.1.0 (/opt/rustwide/workdir/chip8) [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> chip8/src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking futures v0.1.27 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> chip8/src/opcode_processor.rs:91:21 [INFO] [stdout] | [INFO] [stdout] 91 | generator: &RandomByteGenerator, [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] 91 | generator: &dyn RandomByteGenerator, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking memory_units v0.4.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> chip8/src/opcode_processor.rs:320:21 [INFO] [stdout] | [INFO] [stdout] 320 | generator: &RandomByteGenerator, [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 320 | generator: &dyn RandomByteGenerator, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand v0.5.6 [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> chip8/src/opcode_processor.rs:355:20 [INFO] [stdout] | [INFO] [stdout] 355 | panic!(format!("Font cannot be greater than 0xf but {:x} given", x)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 355 - panic!(format!("Font cannot be greater than 0xf but {:x} given", x)); [INFO] [stdout] 355 + panic!("Font cannot be greater than 0xf but {:x} given", x); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.2.45 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking termion v1.5.3 [INFO] [stderr] Checking console v0.1.0 (/opt/rustwide/workdir/console) [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> console/src/implementation/random_byte_generator.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> console/src/implementation/random_byte_generator.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GraphicDisplay` is imported redundantly [INFO] [stdout] --> chip8/src/chipset.rs:350:9 [INFO] [stdout] | [INFO] [stdout] 349 | use super::*; [INFO] [stdout] | -------- the item `GraphicDisplay` is already imported here [INFO] [stdout] 350 | use crate::display::GraphicDisplay; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Keyboard` is imported redundantly [INFO] [stdout] --> chip8/src/chipset.rs:352:32 [INFO] [stdout] | [INFO] [stdout] 349 | use super::*; [INFO] [stdout] | -------- the item `Keyboard` is already imported here [INFO] [stdout] ... [INFO] [stdout] 352 | use crate::keyboard::{Key, Keyboard}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Memory` is imported redundantly [INFO] [stdout] --> chip8/src/chipset.rs:353:25 [INFO] [stdout] | [INFO] [stdout] 349 | use super::*; [INFO] [stdout] | -------- the item `Memory` is already imported here [INFO] [stdout] ... [INFO] [stdout] 353 | use crate::memory::{Memory, Registers, Stack}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Registers` is imported redundantly [INFO] [stdout] --> chip8/src/chipset.rs:353:33 [INFO] [stdout] | [INFO] [stdout] 349 | use super::*; [INFO] [stdout] | -------- the item `Registers` is already imported here [INFO] [stdout] ... [INFO] [stdout] 353 | use crate::memory::{Memory, Registers, Stack}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stack` is imported redundantly [INFO] [stdout] --> chip8/src/chipset.rs:353:44 [INFO] [stdout] | [INFO] [stdout] 349 | use super::*; [INFO] [stdout] | -------- the item `Stack` is already imported here [INFO] [stdout] ... [INFO] [stdout] 353 | use crate::memory::{Memory, Registers, Stack}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> chip8/src/chipset.rs:354:9 [INFO] [stdout] | [INFO] [stdout] 354 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Gpu` is imported redundantly [INFO] [stdout] --> chip8/src/opcode_processor.rs:524:22 [INFO] [stdout] | [INFO] [stdout] 523 | use super::*; [INFO] [stdout] | -------- the item `Gpu` is already imported here [INFO] [stdout] 524 | use crate::gpu::{Gpu, GraphicMemory}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Key` is imported redundantly [INFO] [stdout] --> chip8/src/opcode_processor.rs:525:27 [INFO] [stdout] | [INFO] [stdout] 523 | use super::*; [INFO] [stdout] | -------- the item `Key` is already imported here [INFO] [stdout] 524 | use crate::gpu::{Gpu, GraphicMemory}; [INFO] [stdout] 525 | use crate::keyboard::{Key, Keyboard}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Keyboard` is imported redundantly [INFO] [stdout] --> chip8/src/opcode_processor.rs:525:32 [INFO] [stdout] | [INFO] [stdout] 523 | use super::*; [INFO] [stdout] | -------- the item `Keyboard` is already imported here [INFO] [stdout] 524 | use crate::gpu::{Gpu, GraphicMemory}; [INFO] [stdout] 525 | use crate::keyboard::{Key, Keyboard}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Memory` is imported redundantly [INFO] [stdout] --> chip8/src/opcode_processor.rs:526:25 [INFO] [stdout] | [INFO] [stdout] 523 | use super::*; [INFO] [stdout] | -------- the item `Memory` is already imported here [INFO] [stdout] ... [INFO] [stdout] 526 | use crate::memory::{Memory, Registers, Stack}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Registers` is imported redundantly [INFO] [stdout] --> chip8/src/opcode_processor.rs:526:33 [INFO] [stdout] | [INFO] [stdout] 523 | use super::*; [INFO] [stdout] | -------- the item `Registers` is already imported here [INFO] [stdout] ... [INFO] [stdout] 526 | use crate::memory::{Memory, Registers, Stack}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stack` is imported redundantly [INFO] [stdout] --> chip8/src/opcode_processor.rs:526:44 [INFO] [stdout] | [INFO] [stdout] 523 | use super::*; [INFO] [stdout] | -------- the item `Stack` is already imported here [INFO] [stdout] ... [INFO] [stdout] 526 | use crate::memory::{Memory, Registers, Stack}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> chip8/src/opcode_processor.rs:527:9 [INFO] [stdout] | [INFO] [stdout] 527 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> chip8/src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> chip8/src/lib.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 155 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> chip8/src/opcode_processor.rs:91:21 [INFO] [stdout] | [INFO] [stdout] 91 | generator: &RandomByteGenerator, [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] 91 | generator: &dyn RandomByteGenerator, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> chip8/src/chipset.rs:612:26 [INFO] [stdout] | [INFO] [stdout] 612 | _generator: &RandomByteGenerator, [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 612 | _generator: &dyn RandomByteGenerator, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> chip8/src/opcode_processor.rs:320:21 [INFO] [stdout] | [INFO] [stdout] 320 | generator: &RandomByteGenerator, [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 320 | generator: &dyn RandomByteGenerator, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> chip8/src/opcode_processor.rs:355:20 [INFO] [stdout] | [INFO] [stdout] 355 | panic!(format!("Font cannot be greater than 0xf but {:x} given", x)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 355 - panic!(format!("Font cannot be greater than 0xf but {:x} given", x)); [INFO] [stdout] 355 + panic!("Font cannot be greater than 0xf but {:x} given", x); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling env_logger v0.6.1 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.45 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.45 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling wasm-bindgen-webidl v0.2.45 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.45 [INFO] [stderr] Compiling web-sys v0.3.22 [INFO] [stderr] Checking js-sys v0.3.22 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Checking wasm-bindgen-futures v0.3.22 [INFO] [stderr] Checking wasm-bindgen-test v0.2.45 [INFO] [stderr] Checking wasm-app v0.1.0 (/opt/rustwide/workdir/wasm-app) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.56s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3, wasm-bindgen v0.2.45 [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" "8a2ce3cb68a4aa1a8b09c0baf2a580de5026c0d5d3e7b24a4865d6ba1c122cd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a2ce3cb68a4aa1a8b09c0baf2a580de5026c0d5d3e7b24a4865d6ba1c122cd3", kill_on_drop: false }` [INFO] [stdout] 8a2ce3cb68a4aa1a8b09c0baf2a580de5026c0d5d3e7b24a4865d6ba1c122cd3