[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#8a65ee08296b36342bf7c3cdc15312ccbc357227 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnovoru%2FsimiaVM" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/novoru/simiaVM on toolchain 8a65ee08296b36342bf7c3cdc15312ccbc357227
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "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-7-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" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6a096ce91a210c3c3923d44637c4ebead4380f0b6fd30675f465e52cad81826
[INFO] running `Command { std: "docker" "start" "-a" "c6a096ce91a210c3c3923d44637c4ebead4380f0b6fd30675f465e52cad81826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6a096ce91a210c3c3923d44637c4ebead4380f0b6fd30675f465e52cad81826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6a096ce91a210c3c3923d44637c4ebead4380f0b6fd30675f465e52cad81826", kill_on_drop: false }`
[INFO] [stdout] c6a096ce91a210c3c3923d44637c4ebead4380f0b6fd30675f465e52cad81826
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 302a0724c5da8a7f0bf6365fc71d4a8571ea4a6e916929ca7de52ff7a06bad68
[INFO] running `Command { std: "docker" "start" "-a" "302a0724c5da8a7f0bf6365fc71d4a8571ea4a6e916929ca7de52ff7a06bad68", 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: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: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: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: 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: 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "302a0724c5da8a7f0bf6365fc71d4a8571ea4a6e916929ca7de52ff7a06bad68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "302a0724c5da8a7f0bf6365fc71d4a8571ea4a6e916929ca7de52ff7a06bad68", kill_on_drop: false }`
[INFO] [stdout] 302a0724c5da8a7f0bf6365fc71d4a8571ea4a6e916929ca7de52ff7a06bad68
