[INFO] cloning repository https://github.com/jbyte/chip8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jbyte/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbyte%2Fchip8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbyte%2Fchip8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 26a560fc55c7d5f815923b9628295015f4d0cc47 [INFO] checking jbyte/chip8 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbyte%2Fchip8" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jbyte/chip8 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jbyte/chip8 [INFO] finished tweaking git repo https://github.com/jbyte/chip8 [INFO] tweaked toml for git repo https://github.com/jbyte/chip8 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/jbyte/chip8 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nom v2.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7d845258b79b8a69b1b3a466bfce0ce8fca61028c6b2a6d66864c6a5e2980b49 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7d845258b79b8a69b1b3a466bfce0ce8fca61028c6b2a6d66864c6a5e2980b49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d845258b79b8a69b1b3a466bfce0ce8fca61028c6b2a6d66864c6a5e2980b49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d845258b79b8a69b1b3a466bfce0ce8fca61028c6b2a6d66864c6a5e2980b49", kill_on_drop: false }` [INFO] [stdout] 7d845258b79b8a69b1b3a466bfce0ce8fca61028c6b2a6d66864c6a5e2980b49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 909b738de753c1cdebcc78f27643398d9e11f27d61c7cdbf063f6b79588e4f0c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "909b738de753c1cdebcc78f27643398d9e11f27d61c7cdbf063f6b79588e4f0c", kill_on_drop: false }` [INFO] [stderr] Checking nom v2.2.0 [INFO] [stderr] Checking chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead [INFO] [stdout] --> src/debugger/command.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | / named!( [INFO] [stdout] 25 | | command, [INFO] [stdout] 26 | | chain!( [INFO] [stdout] 27 | | c: alt_complete!( [INFO] [stdout] ... | [INFO] [stdout] 31 | | eof!(), [INFO] [stdout] 32 | | || c)); [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead [INFO] [stdout] --> src/debugger/command.rs:34:1 [INFO] [stdout] | [INFO] [stdout] 34 | / named!( [INFO] [stdout] 35 | | step, [INFO] [stdout] 36 | | chain!( [INFO] [stdout] 37 | | alt_complete!(tag!("step") | tag!("s")) ~ [INFO] [stdout] 38 | | count: opt!(preceded!(space, usize_parser)), [INFO] [stdout] 39 | | || Command::Step(count.unwrap_or(1)))); [INFO] [stdout] | |_______________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Cow` [INFO] [stdout] --> src/debugger/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::borrow::Cow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead [INFO] [stdout] --> src/debugger/command.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | / named!( [INFO] [stdout] 25 | | command, [INFO] [stdout] 26 | | chain!( [INFO] [stdout] 27 | | c: alt_complete!( [INFO] [stdout] ... | [INFO] [stdout] 31 | | eof!(), [INFO] [stdout] 32 | | || c)); [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `chain`: please use [`do_parse!`](macro.do_parse.html) instead [INFO] [stdout] --> src/debugger/command.rs:34:1 [INFO] [stdout] | [INFO] [stdout] 34 | / named!( [INFO] [stdout] 35 | | step, [INFO] [stdout] 36 | | chain!( [INFO] [stdout] 37 | | alt_complete!(tag!("step") | tag!("s")) ~ [INFO] [stdout] 38 | | count: opt!(preceded!(space, usize_parser)), [INFO] [stdout] 39 | | || Command::Step(count.unwrap_or(1)))); [INFO] [stdout] | |_______________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Cow` [INFO] [stdout] --> src/debugger/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::borrow::Cow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `INTERPRETER_START` [INFO] [stdout] --> src/cpu/cpu.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | const INTERPRETER_START: u32 = 0x000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `INTERPRETER_END` [INFO] [stdout] --> src/cpu/cpu.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | const INTERPRETER_END: u32 = 0x1FF; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `INTERPRETER_LENGTH` [INFO] [stdout] --> src/cpu/cpu.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | const INTERPRETER_LENGTH: u32 = INTERPRETER_END - INTERPRETER_START; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `DATA_END` [INFO] [stdout] --> src/cpu/cpu.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | const DATA_END: usize = 0xFFF; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `DATA_LENGTH` [INFO] [stdout] --> src/cpu/cpu.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | const DATA_LENGTH: usize = DATA_END - DATA_START; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `INTERPRETER_START` [INFO] [stdout] --> src/cpu/cpu.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | const INTERPRETER_START: u32 = 0x000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `INTERPRETER_END` [INFO] [stdout] --> src/cpu/cpu.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | const INTERPRETER_END: u32 = 0x1FF; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `INTERPRETER_LENGTH` [INFO] [stdout] --> src/cpu/cpu.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | const INTERPRETER_LENGTH: u32 = INTERPRETER_END - INTERPRETER_START; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `DATA_END` [INFO] [stdout] --> src/cpu/cpu.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | const DATA_END: usize = 0xFFF; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `DATA_LENGTH` [INFO] [stdout] --> src/cpu/cpu.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | const DATA_LENGTH: usize = DATA_END - DATA_START; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/cpu/cpu.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | stdin().read(&mut c); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/cpu/cpu.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | stdin().read(&mut c); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.14s [INFO] running `Command { std: "docker" "inspect" "909b738de753c1cdebcc78f27643398d9e11f27d61c7cdbf063f6b79588e4f0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "909b738de753c1cdebcc78f27643398d9e11f27d61c7cdbf063f6b79588e4f0c", kill_on_drop: false }` [INFO] [stdout] 909b738de753c1cdebcc78f27643398d9e11f27d61c7cdbf063f6b79588e4f0c