[INFO] cloning repository https://github.com/novoru/simiaVM [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/novoru/simiaVM" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnovoru%2FsimiaVM", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnovoru%2FsimiaVM'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8a0cbe60d58d65202972115f3a5dca7b6a5f5d34 [INFO] checking novoru/simiaVM against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnovoru%2FsimiaVM" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/novoru/simiaVM on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/novoru/simiaVM [INFO] finished tweaking git repo https://github.com/novoru/simiaVM [INFO] tweaked toml for git repo https://github.com/novoru/simiaVM written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/novoru/simiaVM 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 672dafd55f60fb2101d68a727778fa594573fc02d8b722d7f19e8eb3ae0702c1 [INFO] running `Command { std: "docker" "start" "-a" "672dafd55f60fb2101d68a727778fa594573fc02d8b722d7f19e8eb3ae0702c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "672dafd55f60fb2101d68a727778fa594573fc02d8b722d7f19e8eb3ae0702c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "672dafd55f60fb2101d68a727778fa594573fc02d8b722d7f19e8eb3ae0702c1", kill_on_drop: false }` [INFO] [stdout] 672dafd55f60fb2101d68a727778fa594573fc02d8b722d7f19e8eb3ae0702c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e23e71eed867f123fd6e93d96332cb75a43dbbec95ad5e6e50ee78d76aadcc3d [INFO] running `Command { std: "docker" "start" "-a" "e23e71eed867f123fd6e93d96332cb75a43dbbec95ad5e6e50ee78d76aadcc3d", kill_on_drop: false }` [INFO] [stderr] Checking simiaVM v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 60 | '0' ... '9' => return Token { kind: TokenKind::Integer, literal: self.read_integer() }, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [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(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | 'a' ... 'z' | [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [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] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | 'A' ... 'Z' | [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [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] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 60 | '0' ... '9' => return Token { kind: TokenKind::Integer, literal: self.read_integer() }, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [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(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:61:17 [INFO] [stdout] | [INFO] [stdout] 61 | 'a' ... 'z' | [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [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] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:62:17 [INFO] [stdout] | [INFO] [stdout] 62 | 'A' ... 'Z' | [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [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] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/code.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 17 | Opcode::OpConstant => Some(Definition { [INFO] [stdout] | ------------------ matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 22 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/code.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 17 | Opcode::OpConstant => Some(Definition { [INFO] [stdout] | ------------------ matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 22 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/object.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | _ => panic!() [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/object.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 16 | Object::Integer { value } => format!("{}", value), [INFO] [stdout] | ------------------------- matches some of the same values [INFO] [stdout] 17 | Object::Boolean { value } => format!("{}", value), [INFO] [stdout] | ------------------------- matches some of the same values [INFO] [stdout] 18 | Object::Null => format!("null"), [INFO] [stdout] | ------------ matches some of the same values [INFO] [stdout] 19 | _ => panic!() [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/object.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | _ => panic!() [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/object.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 25 | Object::Integer { value: _ } => "Integer".to_string(), [INFO] [stdout] | ---------------------------- matches some of the same values [INFO] [stdout] 26 | Object::Boolean { value: _ } => "Boolean".to_string(), [INFO] [stdout] | ---------------------------- matches some of the same values [INFO] [stdout] 27 | Object::Null => "Null".to_string(), [INFO] [stdout] | ------------ matches some of the same values [INFO] [stdout] 28 | _ => panic!() [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/object.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | _ => panic!() [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/object.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 16 | Object::Integer { value } => format!("{}", value), [INFO] [stdout] | ------------------------- matches some of the same values [INFO] [stdout] 17 | Object::Boolean { value } => format!("{}", value), [INFO] [stdout] | ------------------------- matches some of the same values [INFO] [stdout] 18 | Object::Null => format!("null"), [INFO] [stdout] | ------------ matches some of the same values [INFO] [stdout] 19 | _ => panic!() [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/object.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | _ => panic!() [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/object.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 25 | Object::Integer { value: _ } => "Integer".to_string(), [INFO] [stdout] | ---------------------------- matches some of the same values [INFO] [stdout] 26 | Object::Boolean { value: _ } => "Boolean".to_string(), [INFO] [stdout] | ---------------------------- matches some of the same values [INFO] [stdout] 27 | Object::Null => "Null".to_string(), [INFO] [stdout] | ------------ matches some of the same values [INFO] [stdout] 28 | _ => panic!() [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Instructions` is never used [INFO] [stdout] --> src/code.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | type Instructions = Vec; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `opcode` and `name` are never read [INFO] [stdout] --> src/code.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Definition { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 10 | opcode: Opcode, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Definition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `parse_error` is never used [INFO] [stdout] --> src/parser.rs:499:8 [INFO] [stdout] | [INFO] [stdout] 41 | impl Parser { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 499 | fn parse_error(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Instructions` is never used [INFO] [stdout] --> src/code.rs:1:6 [INFO] [stdout] | [INFO] [stdout] 1 | type Instructions = Vec; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `opcode` and `name` are never read [INFO] [stdout] --> src/code.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Definition { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 10 | opcode: Opcode, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Definition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `parse_error` is never used [INFO] [stdout] --> src/parser.rs:499:8 [INFO] [stdout] | [INFO] [stdout] 41 | impl Parser { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 499 | fn parse_error(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `simiaVM` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `simia_vm` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "e23e71eed867f123fd6e93d96332cb75a43dbbec95ad5e6e50ee78d76aadcc3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e23e71eed867f123fd6e93d96332cb75a43dbbec95ad5e6e50ee78d76aadcc3d", kill_on_drop: false }` [INFO] [stdout] e23e71eed867f123fd6e93d96332cb75a43dbbec95ad5e6e50ee78d76aadcc3d