[INFO] cloning repository https://github.com/sdmcode/i_v
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sdmcode/i_v" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdmcode%2Fi_v", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdmcode%2Fi_v'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa8d4e6cdb581bf2efdd11c8e86e84f3051f9ac3
[INFO] building sdmcode/i_v against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdmcode%2Fi_v" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sdmcode/i_v on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sdmcode/i_v
[INFO] finished tweaking git repo https://github.com/sdmcode/i_v
[INFO] tweaked toml for git repo https://github.com/sdmcode/i_v written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sdmcode/i_v 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f40eb18a086deeb716b37e6c612168df8111c759e3f53857ec120cffee83136
[INFO] running `Command { std: "docker" "start" "-a" "8f40eb18a086deeb716b37e6c612168df8111c759e3f53857ec120cffee83136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f40eb18a086deeb716b37e6c612168df8111c759e3f53857ec120cffee83136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f40eb18a086deeb716b37e6c612168df8111c759e3f53857ec120cffee83136", kill_on_drop: false }`
[INFO] [stdout] 8f40eb18a086deeb716b37e6c612168df8111c759e3f53857ec120cffee83136
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b3a11cb13f151a1e2b5a786cda224cf2b7d3df8fe8321269b14e78c36879f35
[INFO] running `Command { std: "docker" "start" "-a" "3b3a11cb13f151a1e2b5a786cda224cf2b7d3df8fe8321269b14e78c36879f35", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling i_v v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `compiler::parser::ParseResult`
[INFO] [stdout]   --> src/repl/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use compiler::parser::ParseResult;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/compiler/parser.rs:540:9
[INFO] [stdout]     |
[INFO] [stdout] 493 | /         loop {
[INFO] [stdout] 494 | |
[INFO] [stdout] 495 | |             match cmp.clone() {
[INFO] [stdout] 496 | |                 ParseResult::Success(lr) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 539 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 540 |           return cmp;
[INFO] [stdout]     |           ^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compiler/parser.rs:828:9
[INFO] [stdout]     |
[INFO] [stdout] 787 | /         match cur_token {
[INFO] [stdout] 788 | |             Token::Print => return self.parse_print_expression(),
[INFO] [stdout] 789 | |             Token::LeftBrace => {
[INFO] [stdout] 790 | |                 let mut exs = vec!();
[INFO] [stdout] ...   |
[INFO] [stdout] 825 | |             _ => return self.parse_statement()
[INFO] [stdout] 826 | |         }
[INFO] [stdout]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 827 |
[INFO] [stdout] 828 |           return ParseResult::Failed("lol".to_string())
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/parser.rs:271:16
[INFO] [stdout]     |
[INFO] [stdout] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
[INFO] [stdout]     |                ----^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/compiler/parser.rs:562:81
[INFO] [stdout]     |
[INFO] [stdout] 562 | ...                   ExpressionType::LiteralExpression(name, v) => {
[INFO] [stdout]     |                                                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ident` is never read
[INFO] [stdout]    --> src/compiler/parser.rs:597:17
[INFO] [stdout]     |
[INFO] [stdout] 597 |         let mut ident = String::new();
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> src/compiler/parser.rs:688:25
[INFO] [stdout]     |
[INFO] [stdout] 688 |                 let mut name = String::new();
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/compiler/parser.rs:834:34
[INFO] [stdout]     |
[INFO] [stdout] 834 |             ParseResult::Success(s) => {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `skip` is never used
[INFO] [stdout]    --> src/compiler/mod.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 18  | impl<'a> Scanner<'a> {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 139 |     fn skip(&mut self, num: usize) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `return_type` and `ident` are never read
[INFO] [stdout]    --> src/compiler/parser.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 191 | pub struct Argument {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 192 |     return_type: ReturnType,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 193 |     ident: String
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Argument` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `compiler::parser::ParseResult`
[INFO] [stdout]   --> src/repl/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use compiler::parser::ParseResult;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/compiler/parser.rs:540:9
[INFO] [stdout]     |
[INFO] [stdout] 493 | /         loop {
[INFO] [stdout] 494 | |
[INFO] [stdout] 495 | |             match cmp.clone() {
[INFO] [stdout] 496 | |                 ParseResult::Success(lr) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 539 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 540 |           return cmp;
[INFO] [stdout]     |           ^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compiler/parser.rs:828:9
[INFO] [stdout]     |
[INFO] [stdout] 787 | /         match cur_token {
[INFO] [stdout] 788 | |             Token::Print => return self.parse_print_expression(),
[INFO] [stdout] 789 | |             Token::LeftBrace => {
[INFO] [stdout] 790 | |                 let mut exs = vec!();
[INFO] [stdout] ...   |
[INFO] [stdout] 825 | |             _ => return self.parse_statement()
[INFO] [stdout] 826 | |         }
[INFO] [stdout]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 827 |
[INFO] [stdout] 828 |           return ParseResult::Failed("lol".to_string())
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/parser.rs:271:16
[INFO] [stdout]     |
[INFO] [stdout] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
[INFO] [stdout]     |                ----^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/compiler/parser.rs:562:81
[INFO] [stdout]     |
[INFO] [stdout] 562 | ...                   ExpressionType::LiteralExpression(name, v) => {
[INFO] [stdout]     |                                                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ident` is never read
[INFO] [stdout]    --> src/compiler/parser.rs:597:17
[INFO] [stdout]     |
[INFO] [stdout] 597 |         let mut ident = String::new();
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> src/compiler/parser.rs:688:25
[INFO] [stdout]     |
[INFO] [stdout] 688 |                 let mut name = String::new();
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/compiler/parser.rs:834:34
[INFO] [stdout]     |
[INFO] [stdout] 834 |             ParseResult::Success(s) => {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `skip` is never used
[INFO] [stdout]    --> src/compiler/mod.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 18  | impl<'a> Scanner<'a> {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 139 |     fn skip(&mut self, num: usize) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `return_type` and `ident` are never read
[INFO] [stdout]    --> src/compiler/parser.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 191 | pub struct Argument {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 192 |     return_type: ReturnType,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 193 |     ident: String
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Argument` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "3b3a11cb13f151a1e2b5a786cda224cf2b7d3df8fe8321269b14e78c36879f35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b3a11cb13f151a1e2b5a786cda224cf2b7d3df8fe8321269b14e78c36879f35", kill_on_drop: false }`
[INFO] [stdout] 3b3a11cb13f151a1e2b5a786cda224cf2b7d3df8fe8321269b14e78c36879f35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0342ad166f36dd0bbedc245c63fe5da4d41d351ed5c0e60a4367a85e2dc2def1
[INFO] running `Command { std: "docker" "start" "-a" "0342ad166f36dd0bbedc245c63fe5da4d41d351ed5c0e60a4367a85e2dc2def1", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: unused import: `compiler::parser::ParseResult`
[INFO] [stdout]   --> src/repl/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use compiler::parser::ParseResult;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/compiler/parser.rs:540:9
[INFO] [stdout]     |
[INFO] [stdout] 493 | /         loop {
[INFO] [stdout] 494 | |
[INFO] [stdout] 495 | |             match cmp.clone() {
[INFO] [stdout] 496 | |                 ParseResult::Success(lr) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 539 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 540 |           return cmp;
[INFO] [stdout]     |           ^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compiler/parser.rs:828:9
[INFO] [stdout]     |
[INFO] [stdout] 787 | /         match cur_token {
[INFO] [stdout] 788 | |             Token::Print => return self.parse_print_expression(),
[INFO] [stdout] 789 | |             Token::LeftBrace => {
[INFO] [stdout] 790 | |                 let mut exs = vec!();
[INFO] [stdout] ...   |
[INFO] [stdout] 825 | |             _ => return self.parse_statement()
[INFO] [stdout] 826 | |         }
[INFO] [stdout]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 827 |
[INFO] [stdout] 828 |           return ParseResult::Failed("lol".to_string())
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/parser.rs:271:16
[INFO] [stdout]     |
[INFO] [stdout] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
[INFO] [stdout]     |                ----^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling i_v v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/compiler/parser.rs:562:81
[INFO] [stdout]     |
[INFO] [stdout] 562 | ...                   ExpressionType::LiteralExpression(name, v) => {
[INFO] [stdout]     |                                                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ident` is never read
[INFO] [stdout]    --> src/compiler/parser.rs:597:17
[INFO] [stdout]     |
[INFO] [stdout] 597 |         let mut ident = String::new();
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> src/compiler/parser.rs:688:25
[INFO] [stdout]     |
[INFO] [stdout] 688 |                 let mut name = String::new();
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/compiler/parser.rs:834:34
[INFO] [stdout]     |
[INFO] [stdout] 834 |             ParseResult::Success(s) => {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `skip` is never used
[INFO] [stdout]    --> src/compiler/mod.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 18  | impl<'a> Scanner<'a> {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 139 |     fn skip(&mut self, num: usize) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `return_type` and `ident` are never read
[INFO] [stdout]    --> src/compiler/parser.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 191 | pub struct Argument {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 192 |     return_type: ReturnType,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 193 |     ident: String
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Argument` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `compiler::parser::ParseResult`
[INFO] [stdout]   --> src/repl/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use compiler::parser::ParseResult;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `compiler::parser::ParseResult`
[INFO] [stdout]   --> src/repl/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use compiler::parser::ParseResult;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/compiler/parser.rs:540:9
[INFO] [stdout]     |
[INFO] [stdout] 493 | /         loop {
[INFO] [stdout] 494 | |
[INFO] [stdout] 495 | |             match cmp.clone() {
[INFO] [stdout] 496 | |                 ParseResult::Success(lr) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 539 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 540 |           return cmp;
[INFO] [stdout]     |           ^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compiler/parser.rs:828:9
[INFO] [stdout]     |
[INFO] [stdout] 787 | /         match cur_token {
[INFO] [stdout] 788 | |             Token::Print => return self.parse_print_expression(),
[INFO] [stdout] 789 | |             Token::LeftBrace => {
[INFO] [stdout] 790 | |                 let mut exs = vec!();
[INFO] [stdout] ...   |
[INFO] [stdout] 825 | |             _ => return self.parse_statement()
[INFO] [stdout] 826 | |         }
[INFO] [stdout]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 827 |
[INFO] [stdout] 828 |           return ParseResult::Failed("lol".to_string())
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/compiler/parser.rs:540:9
[INFO] [stdout]     |
[INFO] [stdout] 493 | /         loop {
[INFO] [stdout] 494 | |
[INFO] [stdout] 495 | |             match cmp.clone() {
[INFO] [stdout] 496 | |                 ParseResult::Success(lr) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 539 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 540 |           return cmp;
[INFO] [stdout]     |           ^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/compiler/parser.rs:828:9
[INFO] [stdout]     |
[INFO] [stdout] 787 | /         match cur_token {
[INFO] [stdout] 788 | |             Token::Print => return self.parse_print_expression(),
[INFO] [stdout] 789 | |             Token::LeftBrace => {
[INFO] [stdout] 790 | |                 let mut exs = vec!();
[INFO] [stdout] ...   |
[INFO] [stdout] 825 | |             _ => return self.parse_statement()
[INFO] [stdout] 826 | |         }
[INFO] [stdout]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 827 |
[INFO] [stdout] 828 |           return ParseResult::Failed("lol".to_string())
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/parser.rs:271:16
[INFO] [stdout]     |
[INFO] [stdout] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
[INFO] [stdout]     |                ----^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/compiler/parser.rs:562:81
[INFO] [stdout]     |
[INFO] [stdout] 562 | ...                   ExpressionType::LiteralExpression(name, v) => {
[INFO] [stdout]     |                                                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ident` is never read
[INFO] [stdout]    --> src/compiler/parser.rs:597:17
[INFO] [stdout]     |
[INFO] [stdout] 597 |         let mut ident = String::new();
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> src/compiler/parser.rs:688:25
[INFO] [stdout]     |
[INFO] [stdout] 688 |                 let mut name = String::new();
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/compiler/parser.rs:834:34
[INFO] [stdout]     |
[INFO] [stdout] 834 |             ParseResult::Success(s) => {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/parser.rs:271:16
[INFO] [stdout]     |
[INFO] [stdout] 271 |     pub fn new(mut toks: Vec<Token>) -> Parser {
[INFO] [stdout]     |                ----^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/compiler/parser.rs:562:81
[INFO] [stdout]     |
[INFO] [stdout] 562 | ...                   ExpressionType::LiteralExpression(name, v) => {
[INFO] [stdout]     |                                                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ident` is never read
[INFO] [stdout]    --> src/compiler/parser.rs:597:17
[INFO] [stdout]     |
[INFO] [stdout] 597 |         let mut ident = String::new();
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]    --> src/compiler/parser.rs:688:25
[INFO] [stdout]     |
[INFO] [stdout] 688 |                 let mut name = String::new();
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/compiler/parser.rs:834:34
[INFO] [stdout]     |
[INFO] [stdout] 834 |             ParseResult::Success(s) => {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `return_type` and `ident` are never read
[INFO] [stdout]    --> src/compiler/parser.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 191 | pub struct Argument {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 192 |     return_type: ReturnType,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 193 |     ident: String
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Argument` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `return_type` and `ident` are never read
[INFO] [stdout]    --> src/compiler/parser.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 191 | pub struct Argument {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 192 |     return_type: ReturnType,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 193 |     ident: String
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Argument` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "0342ad166f36dd0bbedc245c63fe5da4d41d351ed5c0e60a4367a85e2dc2def1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0342ad166f36dd0bbedc245c63fe5da4d41d351ed5c0e60a4367a85e2dc2def1", kill_on_drop: false }`
[INFO] [stdout] 0342ad166f36dd0bbedc245c63fe5da4d41d351ed5c0e60a4367a85e2dc2def1