[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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<u8>;
[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<u8>;
[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
[INFO] checking novoru/simiaVM against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order 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-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/novoru/simiaVM on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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-tc2/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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53970c1b9b922ae0ee5572b1d784e37b38e1af1f2872d55d7aca19ae42117ac2
[INFO] running `Command { std: "docker" "start" "-a" "53970c1b9b922ae0ee5572b1d784e37b38e1af1f2872d55d7aca19ae42117ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53970c1b9b922ae0ee5572b1d784e37b38e1af1f2872d55d7aca19ae42117ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53970c1b9b922ae0ee5572b1d784e37b38e1af1f2872d55d7aca19ae42117ac2", kill_on_drop: false }`
[INFO] [stdout] 53970c1b9b922ae0ee5572b1d784e37b38e1af1f2872d55d7aca19ae42117ac2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail_expr_drop_order" "-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0dbf36bdfe851755eb8d64715ada28592d66bcc0e9ac4b4da17bf7b17d952a2
[INFO] running `Command { std: "docker" "start" "-a" "b0dbf36bdfe851755eb8d64715ada28592d66bcc0e9ac4b4da17bf7b17d952a2", 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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: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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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<u8>;
[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] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:112:14
[INFO] [stdout]     |
[INFO] [stdout] 93  |           let identifier = Box::new(Ast::Identifier {
[INFO] [stdout]     |               ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 103 |           let value = match self.parse_expression(Precedence::Lowest) {
[INFO] [stdout]     |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 104 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 112 |           Some(Ast::LetStatement {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 113 | |             identifier: identifier,
[INFO] [stdout] 114 | |             value: value,
[INFO] [stdout] 115 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:130:14
[INFO] [stdout]     |
[INFO] [stdout] 121 |           let return_value = match self.parse_expression(Precedence::Lowest) {
[INFO] [stdout]     |               ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 122 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 130 |           Some(Ast::ReturnStatement {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 131 | |             return_value: return_value,
[INFO] [stdout] 132 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:147:14
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let expression = match self.parse_expression(Precedence::Lowest) {
[INFO] [stdout]     |             ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 137 |             Some(value) => Box::new(value),
[INFO] [stdout]     |                  ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 147 |         Some(Ast::ExpressionStatement { expression: expression })
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:220:14
[INFO] [stdout]     |
[INFO] [stdout] 211 |           let operator = Box::new(self.cur_token.literal());
[INFO] [stdout]     |               -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 215 |           let right = match self.parse_expression(Precedence::Prefix) {
[INFO] [stdout]     |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 216 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 220 |           Some(Ast::PrefixExpression {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 221 | |             operator: operator,
[INFO] [stdout] 222 | |             right: right,
[INFO] [stdout] 223 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:245:14
[INFO] [stdout]     |
[INFO] [stdout] 227 |       fn parse_infix_expression(&mut self, left_exp: Option<Ast>) -> Option<Ast> {
[INFO] [stdout]     |                                            --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 230 |           let left = match left_exp {
[INFO] [stdout]     |               ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 231 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 235 |           let operator = Box::new(self.cur_token.literal());
[INFO] [stdout]     |               -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 240 |           let right = match self.parse_expression(precedence) {
[INFO] [stdout]     |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 241 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 245 |           Some(Ast::InfixExpression {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 246 | |             left: left,
[INFO] [stdout] 247 | |             operator: operator,
[INFO] [stdout] 248 | |             right: right,
[INFO] [stdout] 249 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:298:14
[INFO] [stdout]     |
[INFO] [stdout] 269 |           let condition = match self.parse_grouped_expression() {
[INFO] [stdout]     |               --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 270 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 278 |           let body = match self.parse_block_statement() {
[INFO] [stdout]     |               ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 279 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 283 |           let mut alternative = None;
[INFO] [stdout]     |                   ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 298 |           Some(Ast::IfExpression {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 299 | |             condition: condition,
[INFO] [stdout] 300 | |             body: body,
[INFO] [stdout] 301 | |             alternative: alternative,
[INFO] [stdout] 302 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:319:14
[INFO] [stdout]     |
[INFO] [stdout] 309 |           let mut statements = Vec::new();
[INFO] [stdout]     |                   ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 319 |           Some(Ast::BlockStatement {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 320 | |             statements: Box::new(statements),
[INFO] [stdout] 321 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:343:14
[INFO] [stdout]     |
[INFO] [stdout] 329 |           let parameters = match self.parse_function_parameters() {
[INFO] [stdout]     |               ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 330 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 338 |           let body = match self.parse_block_statement() {
[INFO] [stdout]     |               ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 339 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 343 |           Some(Ast::FunctionLiteral {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 344 | |             arguments: parameters,
[INFO] [stdout] 345 | |             body: body,
[INFO] [stdout] 346 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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<u8>;
[INFO] [stdout]   |      ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:387:14
[INFO] [stdout]     |
[INFO] [stdout] 382 |           let elements = match self.parse_expression_list(TokenKind::Rbracket) {
[INFO] [stdout]     |               -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 383 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 387 |           Some(Ast::ArrayLiteral {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 388 | |             elements: elements,
[INFO] [stdout] 389 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:437:14
[INFO] [stdout]     |
[INFO] [stdout] 424 |       fn parse_call_expression(&mut self, function: Option<Ast>) -> Option<Ast> {
[INFO] [stdout]     |                                           --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 425 |           let function = match function {
[INFO] [stdout]     |               -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 426 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 432 |           let arguments = match self.parse_expression_list(TokenKind::Rparen) {
[INFO] [stdout]     |               --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 433 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 437 |           Some(Ast::CallExpression {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 438 | |             function: function,
[INFO] [stdout] 439 | |             arguments: arguments,
[INFO] [stdout] 440 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:460:14
[INFO] [stdout]     |
[INFO] [stdout] 443 |       fn parse_index_expression(&mut self, left: Option<Ast>) -> Option<Ast> {
[INFO] [stdout]     |                                            ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 444 |           let left = match left {
[INFO] [stdout]     |               ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 445 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 451 |           let index = match self.parse_expression(Precedence::Index) {
[INFO] [stdout]     |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 452 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 460 |           Some(Ast::IndexExpression {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 461 | |             left: left,
[INFO] [stdout] 462 | |             index: index,
[INFO] [stdout] 463 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:112:14
[INFO] [stdout]     |
[INFO] [stdout] 93  |           let identifier = Box::new(Ast::Identifier {
[INFO] [stdout]     |               ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 103 |           let value = match self.parse_expression(Precedence::Lowest) {
[INFO] [stdout]     |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 104 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 112 |           Some(Ast::LetStatement {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 113 | |             identifier: identifier,
[INFO] [stdout] 114 | |             value: value,
[INFO] [stdout] 115 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:130:14
[INFO] [stdout]     |
[INFO] [stdout] 121 |           let return_value = match self.parse_expression(Precedence::Lowest) {
[INFO] [stdout]     |               ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 122 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 130 |           Some(Ast::ReturnStatement {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 131 | |             return_value: return_value,
[INFO] [stdout] 132 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:147:14
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let expression = match self.parse_expression(Precedence::Lowest) {
[INFO] [stdout]     |             ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 137 |             Some(value) => Box::new(value),
[INFO] [stdout]     |                  ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 147 |         Some(Ast::ExpressionStatement { expression: expression })
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:220:14
[INFO] [stdout]     |
[INFO] [stdout] 211 |           let operator = Box::new(self.cur_token.literal());
[INFO] [stdout]     |               -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 215 |           let right = match self.parse_expression(Precedence::Prefix) {
[INFO] [stdout]     |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 216 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 220 |           Some(Ast::PrefixExpression {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 221 | |             operator: operator,
[INFO] [stdout] 222 | |             right: right,
[INFO] [stdout] 223 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:245:14
[INFO] [stdout]     |
[INFO] [stdout] 227 |       fn parse_infix_expression(&mut self, left_exp: Option<Ast>) -> Option<Ast> {
[INFO] [stdout]     |                                            --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 230 |           let left = match left_exp {
[INFO] [stdout]     |               ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 231 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 235 |           let operator = Box::new(self.cur_token.literal());
[INFO] [stdout]     |               -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 240 |           let right = match self.parse_expression(precedence) {
[INFO] [stdout]     |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 241 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 245 |           Some(Ast::InfixExpression {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 246 | |             left: left,
[INFO] [stdout] 247 | |             operator: operator,
[INFO] [stdout] 248 | |             right: right,
[INFO] [stdout] 249 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:298:14
[INFO] [stdout]     |
[INFO] [stdout] 269 |           let condition = match self.parse_grouped_expression() {
[INFO] [stdout]     |               --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 270 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 278 |           let body = match self.parse_block_statement() {
[INFO] [stdout]     |               ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 279 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 283 |           let mut alternative = None;
[INFO] [stdout]     |                   ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 298 |           Some(Ast::IfExpression {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 299 | |             condition: condition,
[INFO] [stdout] 300 | |             body: body,
[INFO] [stdout] 301 | |             alternative: alternative,
[INFO] [stdout] 302 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:319:14
[INFO] [stdout]     |
[INFO] [stdout] 309 |           let mut statements = Vec::new();
[INFO] [stdout]     |                   ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 319 |           Some(Ast::BlockStatement {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 320 | |             statements: Box::new(statements),
[INFO] [stdout] 321 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:343:14
[INFO] [stdout]     |
[INFO] [stdout] 329 |           let parameters = match self.parse_function_parameters() {
[INFO] [stdout]     |               ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 330 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 338 |           let body = match self.parse_block_statement() {
[INFO] [stdout]     |               ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 339 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 343 |           Some(Ast::FunctionLiteral {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 344 | |             arguments: parameters,
[INFO] [stdout] 345 | |             body: body,
[INFO] [stdout] 346 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:387:14
[INFO] [stdout]     |
[INFO] [stdout] 382 |           let elements = match self.parse_expression_list(TokenKind::Rbracket) {
[INFO] [stdout]     |               -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 383 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 387 |           Some(Ast::ArrayLiteral {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 388 | |             elements: elements,
[INFO] [stdout] 389 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:437:14
[INFO] [stdout]     |
[INFO] [stdout] 424 |       fn parse_call_expression(&mut self, function: Option<Ast>) -> Option<Ast> {
[INFO] [stdout]     |                                           --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 425 |           let function = match function {
[INFO] [stdout]     |               -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 426 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 432 |           let arguments = match self.parse_expression_list(TokenKind::Rparen) {
[INFO] [stdout]     |               --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 433 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 437 |           Some(Ast::CallExpression {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 438 | |             function: function,
[INFO] [stdout] 439 | |             arguments: arguments,
[INFO] [stdout] 440 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/parser.rs:460:14
[INFO] [stdout]     |
[INFO] [stdout] 443 |       fn parse_index_expression(&mut self, left: Option<Ast>) -> Option<Ast> {
[INFO] [stdout]     |                                            ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 444 |           let left = match left {
[INFO] [stdout]     |               ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 445 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 451 |           let index = match self.parse_expression(Precedence::Index) {
[INFO] [stdout]     |               ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 452 |               Some(value) => Box::new(value),
[INFO] [stdout]     |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 460 |           Some(Ast::IndexExpression {
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 461 | |             left: left,
[INFO] [stdout] 462 | |             index: index,
[INFO] [stdout] 463 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors; 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simiaVM` (lib test) due to 12 previous errors; 9 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `simiaVM` (lib) due to 12 previous errors; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b0dbf36bdfe851755eb8d64715ada28592d66bcc0e9ac4b4da17bf7b17d952a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0dbf36bdfe851755eb8d64715ada28592d66bcc0e9ac4b4da17bf7b17d952a2", kill_on_drop: false }`
[INFO] [stdout] b0dbf36bdfe851755eb8d64715ada28592d66bcc0e9ac4b4da17bf7b17d952a2