[INFO] cloning repository https://github.com/aegonzalez2432/Mlisp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aegonzalez2432/Mlisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faegonzalez2432%2FMlisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faegonzalez2432%2FMlisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d44a5428e2e13e65b727955e0174d3bf9ad92367
[INFO] testing aegonzalez2432/Mlisp against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faegonzalez2432%2FMlisp" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/aegonzalez2432/Mlisp
[INFO] finished tweaking git repo https://github.com/aegonzalez2432/Mlisp
[INFO] tweaked toml for git repo https://github.com/aegonzalez2432/Mlisp written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aegonzalez2432/Mlisp on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aegonzalez2432/Mlisp 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2deae7a5ef8b69d7889a1bf88782f1f7b8a392cc6752d096318ebed7249e985f
[INFO] running `Command { std: "docker" "start" "-a" "2deae7a5ef8b69d7889a1bf88782f1f7b8a392cc6752d096318ebed7249e985f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2deae7a5ef8b69d7889a1bf88782f1f7b8a392cc6752d096318ebed7249e985f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2deae7a5ef8b69d7889a1bf88782f1f7b8a392cc6752d096318ebed7249e985f", kill_on_drop: false }`
[INFO] [stdout] 2deae7a5ef8b69d7889a1bf88782f1f7b8a392cc6752d096318ebed7249e985f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2edbef080e4f9ffd3c172f808c65f32ab371547c969085a6599eb7c053788724
[INFO] running `Command { std: "docker" "start" "-a" "2edbef080e4f9ffd3c172f808c65f32ab371547c969085a6599eb7c053788724", kill_on_drop: false }`
[INFO] [stderr]    Compiling mlisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `firstElement`
[INFO] [stdout]    --> src/eval.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let firstElement = true;
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_firstElement`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/eval.rs:305:13
[INFO] [stdout]     |
[INFO] [stdout] 305 |             _ => EvalResult::Err("Failed to eval expr".into()),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/eval.rs:305:13
[INFO] [stdout]     |
[INFO] [stdout] 285 |             EvalResult::Err(e) => EvalResult::Err(format!("Failed to eval expr: {:?}", e)),
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] 286 |             _ => match &*vals.clone() {
[INFO] [stdout]     |             - matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 305 |             _ => EvalResult::Err("Failed to eval expr".into()),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/eval.rs:314:9
[INFO] [stdout]     |
[INFO] [stdout] 314 |     let val = vals[1..].iter().for_each(|x| {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/eval.rs:330:9
[INFO] [stdout]     |
[INFO] [stdout] 330 |     let val = vals[1..].iter().for_each(|x| {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/eval.rs:353:13
[INFO] [stdout]     |
[INFO] [stdout] 353 |             _ => Err("No idea whats wrong".into()),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/eval.rs:353:13
[INFO] [stdout]     |
[INFO] [stdout] 350 |             EvalResult::Expr(exp) => Ok(exp),
[INFO] [stdout]     |             --------------------- matches some of the same values
[INFO] [stdout] 351 |             EvalResult::Unit => Err(format!("Failed to eval, got Unit" )),
[INFO] [stdout]     |             ---------------- matches some of the same values
[INFO] [stdout] 352 |             EvalResult::Err(e) => Err(format!("Failed to eval expr: {:?}", e)),
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] 353 |             _ => Err("No idea whats wrong".into()),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/eval.rs:372:13
[INFO] [stdout]     |
[INFO] [stdout] 372 |             _ => Err("No idea whats wrong".into()),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/eval.rs:372:13
[INFO] [stdout]     |
[INFO] [stdout] 369 |             EvalResult::Expr(exp) => Ok(exp),
[INFO] [stdout]     |             --------------------- matches some of the same values
[INFO] [stdout] 370 |             EvalResult::Unit => Err(format!("Failed to eval, got Unit" )),
[INFO] [stdout]     |             ---------------- matches some of the same values
[INFO] [stdout] 371 |             EvalResult::Err(e) => Err(format!("Failed to eval expr: {:?}", e)),
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] 372 |             _ => Err("No idea whats wrong".into()),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/eval.rs:381:32
[INFO] [stdout]     |
[INFO] [stdout] 381 | fn bool_and(vals: &[Rc<Expr>], env: &mut Environment) -> EvalResult {
[INFO] [stdout]     |                                ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/eval.rs:387:31
[INFO] [stdout]     |
[INFO] [stdout] 387 | fn bool_or(vals: &[Rc<Expr>], env: &mut Environment) -> EvalResult {
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/parse.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |             _ => ParseResult::Failure(ParseError::BadParse(format!("Unknown token: {:?}", *x))),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/parse.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             Token::LPar => {
[INFO] [stdout]    |             ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 48 |             Token::RPar => {
[INFO] [stdout]    |             ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 51 |             Token::Literal(s) => {
[INFO] [stdout]    |             ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 58 |             _ => ParseResult::Failure(ParseError::BadParse(format!("Unknown token: {:?}", *x))),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firstElement` should have a snake case name
[INFO] [stdout]    --> src/eval.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let firstElement = true;
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `first_element`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `hasFalse` should have a snake case name
[INFO] [stdout]    --> src/eval.rs:313:13
[INFO] [stdout]     |
[INFO] [stdout] 313 |     let mut hasFalse = false;
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case: `has_false`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `hasFalse` should have a snake case name
[INFO] [stdout]    --> src/eval.rs:329:13
[INFO] [stdout]     |
[INFO] [stdout] 329 |     let mut hasFalse: bool  = false;
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case: `has_false`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "2edbef080e4f9ffd3c172f808c65f32ab371547c969085a6599eb7c053788724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2edbef080e4f9ffd3c172f808c65f32ab371547c969085a6599eb7c053788724", kill_on_drop: false }`
[INFO] [stdout] 2edbef080e4f9ffd3c172f808c65f32ab371547c969085a6599eb7c053788724
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 811294ced855dc7b490056b4046aad270b55a717c01c94357d07ae68832c6093
[INFO] running `Command { std: "docker" "start" "-a" "811294ced855dc7b490056b4046aad270b55a717c01c94357d07ae68832c6093", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `firstElement`
[INFO] [stdout]    --> src/eval.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let firstElement = true;
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_firstElement`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/eval.rs:305:13
[INFO] [stdout]     |
[INFO] [stdout] 305 |             _ => EvalResult::Err("Failed to eval expr".into()),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/eval.rs:305:13
[INFO] [stdout]     |
[INFO] [stdout] 285 |             EvalResult::Err(e) => EvalResult::Err(format!("Failed to eval expr: {:?}", e)),
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] 286 |             _ => match &*vals.clone() {
[INFO] [stdout]     |             - matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 305 |             _ => EvalResult::Err("Failed to eval expr".into()),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/eval.rs:314:9
[INFO] [stdout]     |
[INFO] [stdout] 314 |     let val = vals[1..].iter().for_each(|x| {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/eval.rs:330:9
[INFO] [stdout]     |
[INFO] [stdout] 330 |     let val = vals[1..].iter().for_each(|x| {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/eval.rs:353:13
[INFO] [stdout]     |
[INFO] [stdout] 353 |             _ => Err("No idea whats wrong".into()),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/eval.rs:353:13
[INFO] [stdout]     |
[INFO] [stdout] 350 |             EvalResult::Expr(exp) => Ok(exp),
[INFO] [stdout]     |             --------------------- matches some of the same values
[INFO] [stdout] 351 |             EvalResult::Unit => Err(format!("Failed to eval, got Unit" )),
[INFO] [stdout]     |             ---------------- matches some of the same values
[INFO] [stdout] 352 |             EvalResult::Err(e) => Err(format!("Failed to eval expr: {:?}", e)),
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] 353 |             _ => Err("No idea whats wrong".into()),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/eval.rs:372:13
[INFO] [stdout]     |
[INFO] [stdout] 372 |             _ => Err("No idea whats wrong".into()),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/eval.rs:372:13
[INFO] [stdout]     |
[INFO] [stdout] 369 |             EvalResult::Expr(exp) => Ok(exp),
[INFO] [stdout]     |             --------------------- matches some of the same values
[INFO] [stdout] 370 |             EvalResult::Unit => Err(format!("Failed to eval, got Unit" )),
[INFO] [stdout]     |             ---------------- matches some of the same values
[INFO] [stdout] 371 |             EvalResult::Err(e) => Err(format!("Failed to eval expr: {:?}", e)),
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] 372 |             _ => Err("No idea whats wrong".into()),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/eval.rs:381:32
[INFO] [stdout]     |
[INFO] [stdout] 381 | fn bool_and(vals: &[Rc<Expr>], env: &mut Environment) -> EvalResult {
[INFO] [stdout]     |                                ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/eval.rs:387:31
[INFO] [stdout]     |
[INFO] [stdout] 387 | fn bool_or(vals: &[Rc<Expr>], env: &mut Environment) -> EvalResult {
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/parse.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |             _ => ParseResult::Failure(ParseError::BadParse(format!("Unknown token: {:?}", *x))),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/parse.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             Token::LPar => {
[INFO] [stdout]    |             ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 48 |             Token::RPar => {
[INFO] [stdout]    |             ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 51 |             Token::Literal(s) => {
[INFO] [stdout]    |             ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 58 |             _ => ParseResult::Failure(ParseError::BadParse(format!("Unknown token: {:?}", *x))),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firstElement` should have a snake case name
[INFO] [stdout]    --> src/eval.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let firstElement = true;
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `first_element`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `hasFalse` should have a snake case name
[INFO] [stdout]    --> src/eval.rs:313:13
[INFO] [stdout]     |
[INFO] [stdout] 313 |     let mut hasFalse = false;
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case: `has_false`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `hasFalse` should have a snake case name
[INFO] [stdout]    --> src/eval.rs:329:13
[INFO] [stdout]     |
[INFO] [stdout] 329 |     let mut hasFalse: bool  = false;
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case: `has_false`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mlisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/parse_tests.rs:10:34
[INFO] [stdout]    |
[INFO] [stdout] 10 |             |err| assert!(false, format!("{:?}", err)),
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 10 -             |err| assert!(false, format!("{:?}", err)),
[INFO] [stdout] 10 +             |err| assert!(false, "{:?}", err),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/parse_tests.rs:18:34
[INFO] [stdout]    |
[INFO] [stdout] 18 |             |err| assert!(false, format!("{:?}", err)),
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 18 -             |err| assert!(false, format!("{:?}", err)),
[INFO] [stdout] 18 +             |err| assert!(false, "{:?}", err),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/parse_tests.rs:35:34
[INFO] [stdout]    |
[INFO] [stdout] 35 |             |err| assert!(false, format!("{:?}", err)),
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 35 -             |err| assert!(false, format!("{:?}", err)),
[INFO] [stdout] 35 +             |err| assert!(false, "{:?}", err),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/parse_tests.rs:53:34
[INFO] [stdout]    |
[INFO] [stdout] 53 |             |err| assert!(false, format!("{:?}", err)),
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 53 -             |err| assert!(false, format!("{:?}", err)),
[INFO] [stdout] 53 +             |err| assert!(false, "{:?}", err),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/parse_tests.rs:83:34
[INFO] [stdout]    |
[INFO] [stdout] 83 |             |err| assert!(false, format!("{:?}", err)),
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 83 -             |err| assert!(false, format!("{:?}", err)),
[INFO] [stdout] 83 +             |err| assert!(false, "{:?}", err),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]  --> tests/lex_tests.rs:8:34
[INFO] [stdout]   |
[INFO] [stdout] 8 |             |err| assert!(false, format!("{:?}", err)),
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]   = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]   = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]   |
[INFO] [stdout] 8 -             |err| assert!(false, format!("{:?}", err)),
[INFO] [stdout] 8 +             |err| assert!(false, "{:?}", err),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/lex_tests.rs:19:34
[INFO] [stdout]    |
[INFO] [stdout] 19 |             |err| assert!(false, format!("{:?}", err)),
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 19 -             |err| assert!(false, format!("{:?}", err)),
[INFO] [stdout] 19 +             |err| assert!(false, "{:?}", err),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/lex_tests.rs:30:34
[INFO] [stdout]    |
[INFO] [stdout] 30 |             |err| assert!(false, format!("{:?}", err)),
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 30 -             |err| assert!(false, format!("{:?}", err)),
[INFO] [stdout] 30 +             |err| assert!(false, "{:?}", err),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/lex_tests.rs:80:34
[INFO] [stdout]    |
[INFO] [stdout] 80 |             |err| assert!(false, format!("{:?}", err)),
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 80 -             |err| assert!(false, format!("{:?}", err)),
[INFO] [stdout] 80 +             |err| assert!(false, "{:?}", err),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/eval_tests.rs:443:32
[INFO] [stdout]     |
[INFO] [stdout] 443 |                 assert!(false, format!("Expected FNum(6.0), got {:?}", e));
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 443 -                 assert!(false, format!("Expected FNum(6.0), got {:?}", e));
[INFO] [stdout] 443 +                 assert!(false, "Expected FNum(6.0), got {:?}", e);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/eval_tests.rs:446:28
[INFO] [stdout]     |
[INFO] [stdout] 446 |             assert!(false, format!("Expected Expr::fnum(6.0), got {:?}", r2));
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 446 -             assert!(false, format!("Expected Expr::fnum(6.0), got {:?}", r2));
[INFO] [stdout] 446 +             assert!(false, "Expected Expr::fnum(6.0), got {:?}", r2);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/eval_tests.rs:522:32
[INFO] [stdout]     |
[INFO] [stdout] 522 |             |e| assert!(false, format!("got error {}", e)),
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 522 -             |e| assert!(false, format!("got error {}", e)),
[INFO] [stdout] 522 +             |e| assert!(false, "got error {}", e),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/eval_tests.rs:532:41
[INFO] [stdout]     |
[INFO] [stdout] 532 |             .map_err(|e| assert!(false, format!("got error {}", e)));
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 532 -             .map_err(|e| assert!(false, format!("got error {}", e)));
[INFO] [stdout] 532 +             .map_err(|e| assert!(false, "got error {}", e));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/eval_tests.rs:574:13
[INFO] [stdout]     |
[INFO] [stdout] 574 |             format!("Expected add_var to fail, but it succeeded: {:?}", r)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 574 -             format!("Expected add_var to fail, but it succeeded: {:?}", r)
[INFO] [stdout] 574 +             "Expected add_var to fail, but it succeeded: {:?}", r
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/eval_tests.rs:673:37
[INFO] [stdout]     |
[INFO] [stdout] 673 |             .map(|x| assert!(false, format!("Expected Err, got {:?}", x)));
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 673 -             .map(|x| assert!(false, format!("Expected Err, got {:?}", x)));
[INFO] [stdout] 673 +             .map(|x| assert!(false, "Expected Err, got {:?}", x));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `firstElement`
[INFO] [stdout]    --> src/eval.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let firstElement = true;
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_firstElement`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/eval.rs:305:13
[INFO] [stdout]     |
[INFO] [stdout] 305 |             _ => EvalResult::Err("Failed to eval expr".into()),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/eval.rs:305:13
[INFO] [stdout]     |
[INFO] [stdout] 285 |             EvalResult::Err(e) => EvalResult::Err(format!("Failed to eval expr: {:?}", e)),
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] 286 |             _ => match &*vals.clone() {
[INFO] [stdout]     |             - matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 305 |             _ => EvalResult::Err("Failed to eval expr".into()),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/eval.rs:314:9
[INFO] [stdout]     |
[INFO] [stdout] 314 |     let val = vals[1..].iter().for_each(|x| {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/eval.rs:330:9
[INFO] [stdout]     |
[INFO] [stdout] 330 |     let val = vals[1..].iter().for_each(|x| {
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/eval.rs:353:13
[INFO] [stdout]     |
[INFO] [stdout] 353 |             _ => Err("No idea whats wrong".into()),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/eval.rs:353:13
[INFO] [stdout]     |
[INFO] [stdout] 350 |             EvalResult::Expr(exp) => Ok(exp),
[INFO] [stdout]     |             --------------------- matches some of the same values
[INFO] [stdout] 351 |             EvalResult::Unit => Err(format!("Failed to eval, got Unit" )),
[INFO] [stdout]     |             ---------------- matches some of the same values
[INFO] [stdout] 352 |             EvalResult::Err(e) => Err(format!("Failed to eval expr: {:?}", e)),
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] 353 |             _ => Err("No idea whats wrong".into()),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/eval.rs:372:13
[INFO] [stdout]     |
[INFO] [stdout] 372 |             _ => Err("No idea whats wrong".into()),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/eval.rs:372:13
[INFO] [stdout]     |
[INFO] [stdout] 369 |             EvalResult::Expr(exp) => Ok(exp),
[INFO] [stdout]     |             --------------------- matches some of the same values
[INFO] [stdout] 370 |             EvalResult::Unit => Err(format!("Failed to eval, got Unit" )),
[INFO] [stdout]     |             ---------------- matches some of the same values
[INFO] [stdout] 371 |             EvalResult::Err(e) => Err(format!("Failed to eval expr: {:?}", e)),
[INFO] [stdout]     |             ------------------ matches some of the same values
[INFO] [stdout] 372 |             _ => Err("No idea whats wrong".into()),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/eval.rs:381:32
[INFO] [stdout]     |
[INFO] [stdout] 381 | fn bool_and(vals: &[Rc<Expr>], env: &mut Environment) -> EvalResult {
[INFO] [stdout]     |                                ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/eval.rs:387:31
[INFO] [stdout]     |
[INFO] [stdout] 387 | fn bool_or(vals: &[Rc<Expr>], env: &mut Environment) -> EvalResult {
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/parse.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |             _ => ParseResult::Failure(ParseError::BadParse(format!("Unknown token: {:?}", *x))),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/parse.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             Token::LPar => {
[INFO] [stdout]    |             ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 48 |             Token::RPar => {
[INFO] [stdout]    |             ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 51 |             Token::Literal(s) => {
[INFO] [stdout]    |             ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 58 |             _ => ParseResult::Failure(ParseError::BadParse(format!("Unknown token: {:?}", *x))),
[INFO] [stdout]    |             ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firstElement` should have a snake case name
[INFO] [stdout]    --> src/eval.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let firstElement = true;
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `first_element`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `hasFalse` should have a snake case name
[INFO] [stdout]    --> src/eval.rs:313:13
[INFO] [stdout]     |
[INFO] [stdout] 313 |     let mut hasFalse = false;
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case: `has_false`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `hasFalse` should have a snake case name
[INFO] [stdout]    --> src/eval.rs:329:13
[INFO] [stdout]     |
[INFO] [stdout] 329 |     let mut hasFalse: bool  = false;
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case: `has_false`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/eval.rs:470:30
[INFO] [stdout]     |
[INFO] [stdout] 470 |         assert!( r.is_err(), format!("Expected add_var to fail, but it succeeded: {:?}", r) );
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 470 -         assert!( r.is_err(), format!("Expected add_var to fail, but it succeeded: {:?}", r) );
[INFO] [stdout] 470 +         assert!( r.is_err(), "Expected add_var to fail, but it succeeded: {:?}", r );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/eval.rs:480:9
[INFO] [stdout]     |
[INFO] [stdout] 480 |         env.add_var("a", Expr::fnum(1.0));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 480 |         let _ = env.add_var("a", Expr::fnum(1.0));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/eval.rs:491:48
[INFO] [stdout]     |
[INFO] [stdout] 491 |         env.lookup("a").map(|x| assert!(false, format!("Expected Err, got {:?}", x)));
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 491 -         env.lookup("a").map(|x| assert!(false, format!("Expected Err, got {:?}", x)));
[INFO] [stdout] 491 +         env.lookup("a").map(|x| assert!(false, "Expected Err, got {:?}", x));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/parse.rs:79:32
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 assert!(false, format!("expected fnum, got {:?}", *expr));
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 79 -                 assert!(false, format!("expected fnum, got {:?}", *expr));
[INFO] [stdout] 79 +                 assert!(false, "expected fnum, got {:?}", *expr);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/parse.rs:82:28
[INFO] [stdout]    |
[INFO] [stdout] 82 |             assert!(false, format!("Expected success, failed with: {:?}", res));
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 82 -             assert!(false, format!("Expected success, failed with: {:?}", res));
[INFO] [stdout] 82 +             assert!(false, "Expected success, failed with: {:?}", res);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/parse.rs:94:32
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 assert!(false, format!("expected fnum, got {:?}", *expr));
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 94 -                 assert!(false, format!("expected fnum, got {:?}", *expr));
[INFO] [stdout] 94 +                 assert!(false, "expected fnum, got {:?}", *expr);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/parse.rs:97:28
[INFO] [stdout]    |
[INFO] [stdout] 97 |             assert!(false, format!("Expected success, failed with: {:?}", res));
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 97 -             assert!(false, format!("Expected success, failed with: {:?}", res));
[INFO] [stdout] 97 +             assert!(false, "Expected success, failed with: {:?}", res);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parse.rs:120:28
[INFO] [stdout]     |
[INFO] [stdout] 120 |             assert!(false, format!("Expected success, failed with {:?}", res));
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 120 -             assert!(false, format!("Expected success, failed with {:?}", res));
[INFO] [stdout] 120 +             assert!(false, "Expected success, failed with {:?}", res);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parse.rs:142:28
[INFO] [stdout]     |
[INFO] [stdout] 142 |             assert!(false, format!("Expected Success, failed with {:?}", res))
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 142 -             assert!(false, format!("Expected Success, failed with {:?}", res))
[INFO] [stdout] 142 +             assert!(false, "Expected Success, failed with {:?}", res)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parse.rs:175:28
[INFO] [stdout]     |
[INFO] [stdout] 175 |             assert!(false, format!("Expected Success, got {:?}", res)); 
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 175 -             assert!(false, format!("Expected Success, got {:?}", res)); 
[INFO] [stdout] 175 +             assert!(false, "Expected Success, got {:?}", res); 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "811294ced855dc7b490056b4046aad270b55a717c01c94357d07ae68832c6093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "811294ced855dc7b490056b4046aad270b55a717c01c94357d07ae68832c6093", kill_on_drop: false }`
[INFO] [stdout] 811294ced855dc7b490056b4046aad270b55a717c01c94357d07ae68832c6093
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cde0fb54a8b1c024a7264b63f88a303c0a95bf7436fbc1f365dc089f0303478a
[INFO] running `Command { std: "docker" "start" "-a" "cde0fb54a8b1c024a7264b63f88a303c0a95bf7436fbc1f365dc089f0303478a", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `firstElement`
[INFO] [stderr]    --> src/eval.rs:235:9
[INFO] [stderr]     |
[INFO] [stderr] 235 |     let firstElement = true;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_firstElement`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/eval.rs:305:13
[INFO] [stderr]     |
[INFO] [stderr] 305 |             _ => EvalResult::Err("Failed to eval expr".into()),
[INFO] [stderr]     |             ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/eval.rs:305:13
[INFO] [stderr]     |
[INFO] [stderr] 285 |             EvalResult::Err(e) => EvalResult::Err(format!("Failed to eval expr: {:?}", e)),
[INFO] [stderr]     |             ------------------ matches some of the same values
[INFO] [stderr] 286 |             _ => match &*vals.clone() {
[INFO] [stderr]     |             - matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 305 |             _ => EvalResult::Err("Failed to eval expr".into()),
[INFO] [stderr]     |             ^ collectively making this unreachable
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]    --> src/eval.rs:314:9
[INFO] [stderr]     |
[INFO] [stderr] 314 |     let val = vals[1..].iter().for_each(|x| {
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]    --> src/eval.rs:330:9
[INFO] [stderr]     |
[INFO] [stderr] 330 |     let val = vals[1..].iter().for_each(|x| {
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/eval.rs:353:13
[INFO] [stderr]     |
[INFO] [stderr] 353 |             _ => Err("No idea whats wrong".into()),
[INFO] [stderr]     |             ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/eval.rs:353:13
[INFO] [stderr]     |
[INFO] [stderr] 350 |             EvalResult::Expr(exp) => Ok(exp),
[INFO] [stderr]     |             --------------------- matches some of the same values
[INFO] [stderr] 351 |             EvalResult::Unit => Err(format!("Failed to eval, got Unit" )),
[INFO] [stderr]     |             ---------------- matches some of the same values
[INFO] [stderr] 352 |             EvalResult::Err(e) => Err(format!("Failed to eval expr: {:?}", e)),
[INFO] [stderr]     |             ------------------ matches some of the same values
[INFO] [stderr] 353 |             _ => Err("No idea whats wrong".into()),
[INFO] [stderr]     |             ^ collectively making this unreachable
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/eval.rs:372:13
[INFO] [stderr]     |
[INFO] [stderr] 372 |             _ => Err("No idea whats wrong".into()),
[INFO] [stderr]     |             ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/eval.rs:372:13
[INFO] [stderr]     |
[INFO] [stderr] 369 |             EvalResult::Expr(exp) => Ok(exp),
[INFO] [stderr]     |             --------------------- matches some of the same values
[INFO] [stderr] 370 |             EvalResult::Unit => Err(format!("Failed to eval, got Unit" )),
[INFO] [stderr]     |             ---------------- matches some of the same values
[INFO] [stderr] 371 |             EvalResult::Err(e) => Err(format!("Failed to eval expr: {:?}", e)),
[INFO] [stderr]     |             ------------------ matches some of the same values
[INFO] [stderr] 372 |             _ => Err("No idea whats wrong".into()),
[INFO] [stderr]     |             ^ collectively making this unreachable
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/eval.rs:381:32
[INFO] [stderr]     |
[INFO] [stderr] 381 | fn bool_and(vals: &[Rc<Expr>], env: &mut Environment) -> EvalResult {
[INFO] [stderr]     |                                ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/eval.rs:387:31
[INFO] [stderr]     |
[INFO] [stderr] 387 | fn bool_or(vals: &[Rc<Expr>], env: &mut Environment) -> EvalResult {
[INFO] [stderr]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/parse.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 |             _ => ParseResult::Failure(ParseError::BadParse(format!("Unknown token: {:?}", *x))),
[INFO] [stderr]    |             ^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]   --> src/parse.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |             Token::LPar => {
[INFO] [stderr]    |             ----------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 48 |             Token::RPar => {
[INFO] [stderr]    |             ----------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 51 |             Token::Literal(s) => {
[INFO] [stderr]    |             ----------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 58 |             _ => ParseResult::Failure(ParseError::BadParse(format!("Unknown token: {:?}", *x))),
[INFO] [stderr]    |             ^ collectively making this unreachable
[INFO] [stderr] 
[INFO] [stderr] warning: variable `firstElement` should have a snake case name
[INFO] [stderr]    --> src/eval.rs:235:9
[INFO] [stderr]     |
[INFO] [stderr] 235 |     let firstElement = true;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `first_element`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `hasFalse` should have a snake case name
[INFO] [stderr]    --> src/eval.rs:313:13
[INFO] [stderr]     |
[INFO] [stderr] 313 |     let mut hasFalse = false;
[INFO] [stderr]     |             ^^^^^^^^ help: convert the identifier to snake case: `has_false`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `hasFalse` should have a snake case name
[INFO] [stderr]    --> src/eval.rs:329:13
[INFO] [stderr]     |
[INFO] [stderr] 329 |     let mut hasFalse: bool  = false;
[INFO] [stderr]     |             ^^^^^^^^ help: convert the identifier to snake case: `has_false`
[INFO] [stderr] 
[INFO] [stderr] warning: `mlisp` (lib) generated 12 warnings (run `cargo fix --lib -p mlisp` to apply 5 suggestions)
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/eval_tests.rs:443:32
[INFO] [stderr]     |
[INFO] [stderr] 443 |                 assert!(false, format!("Expected FNum(6.0), got {:?}", e));
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 443 -                 assert!(false, format!("Expected FNum(6.0), got {:?}", e));
[INFO] [stderr] 443 +                 assert!(false, "Expected FNum(6.0), got {:?}", e);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/eval_tests.rs:446:28
[INFO] [stderr]     |
[INFO] [stderr] 446 |             assert!(false, format!("Expected Expr::fnum(6.0), got {:?}", r2));
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 446 -             assert!(false, format!("Expected Expr::fnum(6.0), got {:?}", r2));
[INFO] [stderr] 446 +             assert!(false, "Expected Expr::fnum(6.0), got {:?}", r2);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/eval_tests.rs:522:32
[INFO] [stderr]     |
[INFO] [stderr] 522 |             |e| assert!(false, format!("got error {}", e)),
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 522 -             |e| assert!(false, format!("got error {}", e)),
[INFO] [stderr] 522 +             |e| assert!(false, "got error {}", e),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/eval_tests.rs:532:41
[INFO] [stderr]     |
[INFO] [stderr] 532 |             .map_err(|e| assert!(false, format!("got error {}", e)));
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 532 -             .map_err(|e| assert!(false, format!("got error {}", e)));
[INFO] [stderr] 532 +             .map_err(|e| assert!(false, "got error {}", e));
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/eval_tests.rs:574:13
[INFO] [stderr]     |
[INFO] [stderr] 574 |             format!("Expected add_var to fail, but it succeeded: {:?}", r)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 574 -             format!("Expected add_var to fail, but it succeeded: {:?}", r)
[INFO] [stderr] 574 +             "Expected add_var to fail, but it succeeded: {:?}", r
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> tests/eval_tests.rs:673:37
[INFO] [stderr]     |
[INFO] [stderr] 673 |             .map(|x| assert!(false, format!("Expected Err, got {:?}", x)));
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 673 -             .map(|x| assert!(false, format!("Expected Err, got {:?}", x)));
[INFO] [stderr] 673 +             .map(|x| assert!(false, "Expected Err, got {:?}", x));
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `mlisp` (test "eval_tests") generated 6 warnings (run `cargo fix --test "eval_tests" -p mlisp` to apply 6 suggestions)
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/parse_tests.rs:10:34
[INFO] [stderr]    |
[INFO] [stderr] 10 |             |err| assert!(false, format!("{:?}", err)),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 10 -             |err| assert!(false, format!("{:?}", err)),
[INFO] [stderr] 10 +             |err| assert!(false, "{:?}", err),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/parse_tests.rs:18:34
[INFO] [stderr]    |
[INFO] [stderr] 18 |             |err| assert!(false, format!("{:?}", err)),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 18 -             |err| assert!(false, format!("{:?}", err)),
[INFO] [stderr] 18 +             |err| assert!(false, "{:?}", err),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/parse_tests.rs:35:34
[INFO] [stderr]    |
[INFO] [stderr] 35 |             |err| assert!(false, format!("{:?}", err)),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 35 -             |err| assert!(false, format!("{:?}", err)),
[INFO] [stderr] 35 +             |err| assert!(false, "{:?}", err),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/parse_tests.rs:53:34
[INFO] [stderr]    |
[INFO] [stderr] 53 |             |err| assert!(false, format!("{:?}", err)),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 53 -             |err| assert!(false, format!("{:?}", err)),
[INFO] [stderr] 53 +             |err| assert!(false, "{:?}", err),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/parse_tests.rs:83:34
[INFO] [stderr]    |
[INFO] [stderr] 83 |             |err| assert!(false, format!("{:?}", err)),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 83 -             |err| assert!(false, format!("{:?}", err)),
[INFO] [stderr] 83 +             |err| assert!(false, "{:?}", err),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]  --> tests/lex_tests.rs:8:34
[INFO] [stderr]   |
[INFO] [stderr] 8 |             |err| assert!(false, format!("{:?}", err)),
[INFO] [stderr]   |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]   = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr]   = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]   |
[INFO] [stderr] 8 -             |err| assert!(false, format!("{:?}", err)),
[INFO] [stderr] 8 +             |err| assert!(false, "{:?}", err),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/lex_tests.rs:19:34
[INFO] [stderr]    |
[INFO] [stderr] 19 |             |err| assert!(false, format!("{:?}", err)),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 19 -             |err| assert!(false, format!("{:?}", err)),
[INFO] [stderr] 19 +             |err| assert!(false, "{:?}", err),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/lex_tests.rs:30:34
[INFO] [stderr]    |
[INFO] [stderr] 30 |             |err| assert!(false, format!("{:?}", err)),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 30 -             |err| assert!(false, format!("{:?}", err)),
[INFO] [stderr] 30 +             |err| assert!(false, "{:?}", err),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/lex_tests.rs:80:34
[INFO] [stderr]    |
[INFO] [stderr] 80 |             |err| assert!(false, format!("{:?}", err)),
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 80 -             |err| assert!(false, format!("{:?}", err)),
[INFO] [stderr] 80 +             |err| assert!(false, "{:?}", err),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/eval.rs:470:30
[INFO] [stderr]     |
[INFO] [stderr] 470 |         assert!( r.is_err(), format!("Expected add_var to fail, but it succeeded: {:?}", r) );
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 470 -         assert!( r.is_err(), format!("Expected add_var to fail, but it succeeded: {:?}", r) );
[INFO] [stderr] 470 +         assert!( r.is_err(), "Expected add_var to fail, but it succeeded: {:?}", r );
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/eval.rs:480:9
[INFO] [stderr]     |
[INFO] [stderr] 480 |         env.add_var("a", Expr::fnum(1.0));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 480 |         let _ = env.add_var("a", Expr::fnum(1.0));
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/eval.rs:491:48
[INFO] [stderr]     |
[INFO] [stderr] 491 |         env.lookup("a").map(|x| assert!(false, format!("Expected Err, got {:?}", x)));
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 491 -         env.lookup("a").map(|x| assert!(false, format!("Expected Err, got {:?}", x)));
[INFO] [stderr] 491 +         env.lookup("a").map(|x| assert!(false, "Expected Err, got {:?}", x));
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/parse.rs:79:32
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 assert!(false, format!("expected fnum, got {:?}", *expr));
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 79 -                 assert!(false, format!("expected fnum, got {:?}", *expr));
[INFO] [stderr] 79 +                 assert!(false, "expected fnum, got {:?}", *expr);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/parse.rs:82:28
[INFO] [stderr]    |
[INFO] [stderr] 82 |             assert!(false, format!("Expected success, failed with: {:?}", res));
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 82 -             assert!(false, format!("Expected success, failed with: {:?}", res));
[INFO] [stderr] 82 +             assert!(false, "Expected success, failed with: {:?}", res);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/parse.rs:94:32
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 assert!(false, format!("expected fnum, got {:?}", *expr));
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 94 -                 assert!(false, format!("expected fnum, got {:?}", *expr));
[INFO] [stderr] 94 +                 assert!(false, "expected fnum, got {:?}", *expr);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/parse.rs:97:28
[INFO] [stderr]    |
[INFO] [stderr] 97 |             assert!(false, format!("Expected success, failed with: {:?}", res));
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 97 -             assert!(false, format!("Expected success, failed with: {:?}", res));
[INFO] [stderr] 97 +             assert!(false, "Expected success, failed with: {:?}", res);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/parse.rs:120:28
[INFO] [stderr]     |
[INFO] [stderr] 120 |             assert!(false, format!("Expected success, failed with {:?}", res));
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 120 -             assert!(false, format!("Expected success, failed with {:?}", res));
[INFO] [stderr] 120 +             assert!(false, "Expected success, failed with {:?}", res);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/parse.rs:142:28
[INFO] [stderr]     |
[INFO] [stderr] 142 |             assert!(false, format!("Expected Success, failed with {:?}", res))
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 142 -             assert!(false, format!("Expected Success, failed with {:?}", res))
[INFO] [stderr] 142 +             assert!(false, "Expected Success, failed with {:?}", res)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/parse.rs:175:28
[INFO] [stderr]     |
[INFO] [stderr] 175 |             assert!(false, format!("Expected Success, got {:?}", res)); 
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 175 -             assert!(false, format!("Expected Success, got {:?}", res)); 
[INFO] [stderr] 175 +             assert!(false, "Expected Success, got {:?}", res); 
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `mlisp` (test "parse_tests") generated 5 warnings (run `cargo fix --test "parse_tests" -p mlisp` to apply 5 suggestions)
[INFO] [stderr] warning: `mlisp` (test "lex_tests") generated 4 warnings (run `cargo fix --test "lex_tests" -p mlisp` to apply 4 suggestions)
[INFO] [stderr] warning: `mlisp` (lib test) generated 22 warnings (12 duplicates) (run `cargo fix --lib -p mlisp --tests` to apply 9 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mlisp-ba85f5ec96c782c6)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test eval::tests::can_add_var_to_context_env ... ok
[INFO] [stdout] test eval::tests::cannot_add_to_contextless_env ... ok
[INFO] [stdout] test eval::tests::default_environment_is_correct ... ok
[INFO] [stdout] test lex::test::test_whitespace ... ok
[INFO] [stdout] test parse::test::parse_list ... ok
[INFO] [stdout] test types::test::build_fnum ... ok
[INFO] [stdout] test types::test::build_list ... ok
[INFO] [stdout] test parse::test::parse_nested_symbol ... ok
[INFO] [stdout] test parse::test::parse_symbol ... ok
[INFO] [stdout] test types::test::check_fnum_equality ... ok
[INFO] [stdout] test types::test::build_symbol ... ok
[INFO] [stdout] test parse::test::nested_lists ... ok
[INFO] [stdout] test parse::test::parse_fnum ... ok
[INFO] [stderr]      Running unittests bin/main.rs (/opt/rustwide/target/debug/deps/mlisp-a8e5b3b009600d08)
[INFO] [stdout] test lex::test::test_lex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/eval_tests.rs (/opt/rustwide/target/debug/deps/eval_tests-f9d8d9f2237546be)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test environment_tests::default_environment_is_correct ... ok
[INFO] [stdout] test environment_tests::lookup_works ... ok
[INFO] [stdout] test environment_tests::add_var_to_context_works ... ok
[INFO] [stdout] test environment_tests::cannot_add_to_contextless_env ... ok
[INFO] [stdout] test environment_tests::pop_context_works ... ok
[INFO] [stdout] test environment_tests::add_fn_to_context_works ... ok
[INFO] [stdout] test eval_tests::add_and_check_simple_var_in_env ... ok
[INFO] [stdout] test eval_tests::add_fn_to_env ... ok
[INFO] [stdout] test eval_tests::add_and_check_expr_var_in_env ... ok
[INFO] [stdout] test eval_tests::arithmetic_op_mul_works ... ok
[INFO] [stdout] test eval_tests::arithmetic_op_add_works ... ok
[INFO] [stdout] test environment_tests::contain_key_works ... ok
[INFO] [stdout] test eval_tests::boolean_not_works_3 ... ok
[INFO] [stdout] test eval_tests::boolean_not_works_1 ... ok
[INFO] [stdout] test eval_tests::boolean_op_and_works_1 ... ok
[INFO] [stdout] test eval_tests::boolean_not_works_2 ... ok
[INFO] [stdout] test environment_tests::push_context_works ... ok
[INFO] [stdout] test eval_tests::arithmetic_op_div_works ... ok
[INFO] [stdout] test eval_tests::boolean_op_and_works_2 ... ok
[INFO] [stdout] test eval_tests::equality_works_2 ... ok
[INFO] [stdout] test eval_tests::equality_works_1 ... ok
[INFO] [stdout] test eval_tests::equality_works_4 ... ok
[INFO] [stdout] test eval_tests::evaluate_symbol_not_in_env ... ok
[INFO] [stdout] test eval_tests::inequality_works_1 ... ok
[INFO] [stdout] test eval_tests::boolean_op_or_works_1 ... ok
[INFO] [stdout] test eval_tests::inequality_works_4 ... ok
[INFO] [stdout] test eval_tests::nequality_works_3 ... ok
[INFO] [stdout] test eval_tests::equality_works_3 ... ok
[INFO] [stdout] test eval_tests::inequality_works_2 ... ok
[INFO] [stdout] test eval_tests::test_func_evaluation ... ok
[INFO] [stdout] test eval_tests::test_eval_ite ... ok
[INFO] [stdout] test eval_tests::evaluate_symbol_in_env ... ok
[INFO] [stdout] test eval_tests::test_print ... ok
[INFO] [stdout] test eval_tests::boolean_op_or_works_2 ... ok
[INFO] [stdout] test eval_tests::test_ite_true_block ... ok
[INFO] [stdout] test eval_tests::arithmetic_op_sub_works ... ok
[INFO] [stdout] test eval_tests::test_ite_false_block ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stderr] error: test failed, to rerun pass `--test eval_tests`
[INFO] [stdout] 
[INFO] [stdout] ---- eval_tests::test_ite_false_block stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'eval_tests::test_ite_false_block' (67) panicked at tests/eval_tests.rs:497:13:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: List([Symbol("y")])
[INFO] [stdout]  right: List([Symbol("x")])
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x606c1b4b1a12 - std::backtrace_rs::backtrace::libunwind::trace::h16affffe904e891e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x606c1b4b1a12 - std::backtrace_rs::backtrace::trace_unsynchronized::h5c14b13373ed4150
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x606c1b4b1a12 - std::sys::backtrace::_print_fmt::hcbb507f162c816cc
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x606c1b4b1a12 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h8be9aa933f14675f
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x606c1b4c1dff - core::fmt::rt::Argument::fmt::h30ed739d33467c3a
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x606c1b4c1dff - core::fmt::write::hfd0efbb002ac7eea
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x606c1b47f3d3 - std::io::default_write_fmt::hd6d24501f2d7f8d3
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x606c1b47f3d3 - std::io::Write::write_fmt::h79eca2f72fc24111
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x606c1b48b172 - std::sys::backtrace::BacktraceLock::print::hf2554f6030d393f7
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x606c1b48fcaf - std::panicking::default_hook::{{closure}}::h8873121c56335b01
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x606c1b48fb41 - std::panicking::default_hook::hbafefc2d196267a2
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x606c1b42e15e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::ha834d5846f91b30b
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x606c1b42e15e - test::test_main_with_exit_callback::{{closure}}::h63c167737eecb025
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x606c1b4902bf - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbf9b0f7a281291fd
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x606c1b4902bf - std::panicking::panic_with_hook::h9f5b09d5adc1a745
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x606c1b49011a - std::panicking::panic_handler::{{closure}}::h08111e483bdf6a89
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x606c1b48b2a9 - std::sys::backtrace::__rust_end_short_backtrace::h1b86e3414ecbbe8d
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x606c1b473b9d - __rustc[b292c645e8102103]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x606c1b4c96b0 - core::panicking::panic_fmt::h31cc490ecc8cc1fa
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x606c1b4c94b3 - core::panicking::assert_failed_inner::h865658b89c1b891d
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panicking.rs:444:17
[INFO] [stdout]   20:     0x606c1b40cc43 - core::panicking::assert_failed::h4738b6a06d7f254f
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panicking.rs:399:5
[INFO] [stdout]   21:     0x606c1b404cf9 - eval_tests::eval_tests::test_ite_false_block::ha81ddfd6d8fc3c32
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/eval_tests.rs:497:13
[INFO] [stdout]   22:     0x606c1b404f07 - eval_tests::eval_tests::test_ite_false_block::{{closure}}::h24d22abc5c8fd488
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/eval_tests.rs:486:30
[INFO] [stdout]   23:     0x606c1b40b346 - core::ops::function::FnOnce::call_once::h65c4469cba73438d
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x606c1b42df5b - core::ops::function::FnOnce::call_once::h2b2de5fdd23aab3e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x606c1b42df5b - test::__rust_begin_short_backtrace::he551dd004770be01
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x606c1b441fbd - test::run_test_in_process::{{closure}}::h5f0b44080a35ed87
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x606c1b441fbd - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4dbf65d14893ecf5
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x606c1b441fbd - std::panicking::catch_unwind::do_call::hc37c563b8a006285
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x606c1b441fbd - std::panicking::catch_unwind::h616b6e2e7a27f612
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x606c1b441fbd - std::panic::catch_unwind::h1e788dd57758e6d8
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x606c1b441fbd - test::run_test_in_process::hf073c2764f29f8ad
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x606c1b441fbd - test::run_test::{{closure}}::h3dc46b7a0c340fa6
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x606c1b41b504 - test::run_test::{{closure}}::h6a4da3c57ef4505f
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x606c1b41b504 - std::sys::backtrace::__rust_begin_short_backtrace::hfd8e44bc311a5d57
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x606c1b41ed5a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h57c4ddec344fe24c
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   36:     0x606c1b41ed5a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd7cbe09591f06dfb
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x606c1b41ed5a - std::panicking::catch_unwind::do_call::hdcd076e8e993dfbc
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x606c1b41ed5a - std::panicking::catch_unwind::h8f9f675f3756eab1
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x606c1b41ed5a - std::panic::catch_unwind::he8f74a93abeceb9b
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x606c1b41ed5a - std::thread::Builder::spawn_unchecked_::{{closure}}::he43db13a2caa41d5
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   41:     0x606c1b41ed5a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8f3531a7e0d83514
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x606c1b4866af - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ff05134d80ef20e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   43:     0x606c1b4866af - std::sys::thread::unix::Thread::new::thread_start::h9a4a41a076a486e0
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   44:     0x79e68d9edaa4 - <unknown>
[INFO] [stdout]   45:     0x79e68da7aa64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     eval_tests::test_ite_false_block
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 36 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cde0fb54a8b1c024a7264b63f88a303c0a95bf7436fbc1f365dc089f0303478a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cde0fb54a8b1c024a7264b63f88a303c0a95bf7436fbc1f365dc089f0303478a", kill_on_drop: false }`
[INFO] [stdout] cde0fb54a8b1c024a7264b63f88a303c0a95bf7436fbc1f365dc089f0303478a
