[INFO] cloning repository https://github.com/AndreiKazakov/rust-16-bit-vm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndreiKazakov/rust-16-bit-vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndreiKazakov%2Frust-16-bit-vm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndreiKazakov%2Frust-16-bit-vm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b74f3578bc5c2dcd8467400ad7628f2001ba2f64 [INFO] checking AndreiKazakov/rust-16-bit-vm/b74f3578bc5c2dcd8467400ad7628f2001ba2f64 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndreiKazakov%2Frust-16-bit-vm" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AndreiKazakov/rust-16-bit-vm on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AndreiKazakov/rust-16-bit-vm [INFO] finished tweaking git repo https://github.com/AndreiKazakov/rust-16-bit-vm [INFO] tweaked toml for git repo https://github.com/AndreiKazakov/rust-16-bit-vm written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/AndreiKazakov/rust-16-bit-vm 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] abe320da6dd2ad1d8ae346f1edb6b730aaa3c6a0e3a2202691c6b4729fb49f34 [INFO] running `Command { std: "docker" "start" "-a" "abe320da6dd2ad1d8ae346f1edb6b730aaa3c6a0e3a2202691c6b4729fb49f34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "abe320da6dd2ad1d8ae346f1edb6b730aaa3c6a0e3a2202691c6b4729fb49f34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abe320da6dd2ad1d8ae346f1edb6b730aaa3c6a0e3a2202691c6b4729fb49f34", kill_on_drop: false }` [INFO] [stdout] abe320da6dd2ad1d8ae346f1edb6b730aaa3c6a0e3a2202691c6b4729fb49f34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e4a960dd879d251133f46dd76b0e17530eca5879896b5c8b053b9d3a3e6bf1d [INFO] running `Command { std: "docker" "start" "-a" "5e4a960dd879d251133f46dd76b0e17530eca5879896b5c8b053b9d3a3e6bf1d", kill_on_drop: false }` [INFO] [stderr] Checking vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `hex8_or_exp` is never used [INFO] [stdout] --> src/assembler/formats.rs:91:4 [INFO] [stdout] | [INFO] [stdout] 91 | fn hex8_or_exp<'a>() -> Parser<'a, str, Type> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hex_literal8` is never used [INFO] [stdout] --> src/assembler/parser.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn hex_literal8<'a>() -> Parser<'a, str, Type> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `HexLiteral8` is never constructed [INFO] [stdout] --> src/assembler/parser.rs:204:5 [INFO] [stdout] | [INFO] [stdout] 178 | pub enum Type { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 204 | HexLiteral8(u8), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_literal` is never used [INFO] [stdout] --> src/parser_combinator/byte.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn match_literal(expected: &[u8]) -> Parser<[u8], ()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `map_err`, `sequence_of`, and `between` are never used [INFO] [stdout] --> src/parser_combinator/core.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 39 | impl<'a, I: ?Sized + ParseInput, O> Parser<'a, I, O> { [INFO] [stdout] | ---------------------------------------------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 78 | pub fn map_err(self, err_map_fn: F) -> Parser<'a, I, O> [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 133 | pub fn sequence_of(parsers: Vec>) -> Parser> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 186 | pub fn between( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `upper_or_lower` is never used [INFO] [stdout] --> src/parser_combinator/string.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn upper_or_lower<'a>(s: String) -> Parser<'a, str, String> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hex8_or_exp` is never used [INFO] [stdout] --> src/assembler/formats.rs:91:4 [INFO] [stdout] | [INFO] [stdout] 91 | fn hex8_or_exp<'a>() -> Parser<'a, str, Type> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hex_literal8` is never used [INFO] [stdout] --> src/assembler/parser.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn hex_literal8<'a>() -> Parser<'a, str, Type> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `HexLiteral8` is never constructed [INFO] [stdout] --> src/assembler/parser.rs:204:5 [INFO] [stdout] | [INFO] [stdout] 178 | pub enum Type { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 204 | HexLiteral8(u8), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `view_memory_at` is never used [INFO] [stdout] --> src/cpu.rs:448:8 [INFO] [stdout] | [INFO] [stdout] 448 | fn view_memory_at(mem: Memory, address: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/assembler.rs:315:55 [INFO] [stdout] | [INFO] [stdout] 315 | assert!(super::mov().parse(line).is_ok(), line) [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 315 | assert!(super::mov().parse(line).is_ok(), "{}", line) [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "5e4a960dd879d251133f46dd76b0e17530eca5879896b5c8b053b9d3a3e6bf1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e4a960dd879d251133f46dd76b0e17530eca5879896b5c8b053b9d3a3e6bf1d", kill_on_drop: false }` [INFO] [stdout] 5e4a960dd879d251133f46dd76b0e17530eca5879896b5c8b053b9d3a3e6bf1d