[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 master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faegonzalez2432%2FMlisp" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aegonzalez2432/Mlisp on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ba5b45d7b6ebf425a26b1625ef220ff9f4b5d8d7d4de3c3d30288c32c9b3c3c
[INFO] running `Command { std: "docker" "start" "-a" "5ba5b45d7b6ebf425a26b1625ef220ff9f4b5d8d7d4de3c3d30288c32c9b3c3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ba5b45d7b6ebf425a26b1625ef220ff9f4b5d8d7d4de3c3d30288c32c9b3c3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ba5b45d7b6ebf425a26b1625ef220ff9f4b5d8d7d4de3c3d30288c32c9b3c3c", kill_on_drop: false }`
[INFO] [stdout] 5ba5b45d7b6ebf425a26b1625ef220ff9f4b5d8d7d4de3c3d30288c32c9b3c3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af70aaf64409a0d219ef9da2875ced92778779603a4dc885241f2875537d54f7
[INFO] running `Command { std: "docker" "start" "-a" "af70aaf64409a0d219ef9da2875ced92778779603a4dc885241f2875537d54f7", 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)]` 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)]` 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)]` 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 2.45s
[INFO] running `Command { std: "docker" "inspect" "af70aaf64409a0d219ef9da2875ced92778779603a4dc885241f2875537d54f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af70aaf64409a0d219ef9da2875ced92778779603a4dc885241f2875537d54f7", kill_on_drop: false }`
[INFO] [stdout] af70aaf64409a0d219ef9da2875ced92778779603a4dc885241f2875537d54f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf58bd5b7d3156e65bdc1b2ae168efe14277f7c8be46515966cc86d0c751a127
[INFO] running `Command { std: "docker" "start" "-a" "cf58bd5b7d3156e65bdc1b2ae168efe14277f7c8be46515966cc86d0c751a127", 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mlisp v0.1.0 (/opt/rustwide/workdir)
[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)]` 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)]` 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]   --> 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/nightly/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)]` 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/nightly/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/nightly/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/nightly/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/nightly/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/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/nightly/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)]` 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/nightly/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/nightly/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/nightly/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/nightly/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/nightly/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: 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/nightly/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)]` 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/nightly/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/nightly/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/nightly/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: 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)]` 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)]` 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)]` 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/nightly/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)]` 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)]` 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/nightly/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/nightly/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/nightly/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/nightly/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/nightly/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/nightly/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/nightly/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/nightly/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 2.72s
[INFO] running `Command { std: "docker" "inspect" "cf58bd5b7d3156e65bdc1b2ae168efe14277f7c8be46515966cc86d0c751a127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf58bd5b7d3156e65bdc1b2ae168efe14277f7c8be46515966cc86d0c751a127", kill_on_drop: false }`
[INFO] [stdout] cf58bd5b7d3156e65bdc1b2ae168efe14277f7c8be46515966cc86d0c751a127
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc5df07bca6730f782aa7da9e96e734441c0d3435133025c06c8fb6b1403511d
[INFO] running `Command { std: "docker" "start" "-a" "dc5df07bca6730f782aa7da9e96e734441c0d3435133025c06c8fb6b1403511d", 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)]` 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)]` 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)]` 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
[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/nightly/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)]` 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/nightly/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/nightly/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/nightly/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/nightly/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/nightly/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: 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/nightly/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)]` 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/nightly/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/nightly/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/nightly/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/nightly/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/nightly/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)]` 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/nightly/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/nightly/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/nightly/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/nightly/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)]` 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)]` 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/nightly/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/nightly/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/nightly/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/nightly/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/nightly/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/nightly/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/nightly/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/nightly/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 "eval_tests") generated 6 warnings (run `cargo fix --test "eval_tests"` to apply 6 suggestions)
[INFO] [stderr] warning: `mlisp` (test "parse_tests") generated 5 warnings (run `cargo fix --test "parse_tests"` to apply 5 suggestions)
[INFO] [stderr] warning: `mlisp` (test "lex_tests") generated 4 warnings (run `cargo fix --test "lex_tests"` 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 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mlisp-6ca4228d789cd97c)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test eval::tests::can_add_var_to_context_env ... ok
[INFO] [stdout] test parse::test::parse_symbol ... ok
[INFO] [stdout] test types::test::build_fnum ... ok
[INFO] [stdout] test types::test::build_list ... ok
[INFO] [stdout] test parse::test::parse_fnum ... ok
[INFO] [stdout] test eval::tests::cannot_add_to_contextless_env ... ok
[INFO] [stdout] test lex::test::test_lex ... ok
[INFO] [stdout] test eval::tests::default_environment_is_correct ... ok
[INFO] [stdout] test types::test::build_symbol ... ok
[INFO] [stdout] test lex::test::test_whitespace ... ok
[INFO] [stdout] test types::test::check_fnum_equality ... ok
[INFO] [stdout] test parse::test::nested_lists ... ok
[INFO] [stdout] test parse::test::parse_nested_symbol ... ok
[INFO] [stdout] test parse::test::parse_list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests bin/main.rs (/opt/rustwide/target/debug/deps/mlisp-ef5be7e7a8a7af3e)
[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-47a054bae868d143)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test environment_tests::add_var_to_context_works ... ok
[INFO] [stdout] test environment_tests::add_fn_to_context_works ... ok
[INFO] [stdout] test environment_tests::cannot_add_to_contextless_env ... ok
[INFO] [stdout] test environment_tests::contain_key_works ... ok
[INFO] [stdout] test environment_tests::default_environment_is_correct ... ok
[INFO] [stdout] test environment_tests::pop_context_works ... ok
[INFO] [stdout] test environment_tests::lookup_works ... ok
[INFO] [stdout] test eval_tests::add_and_check_simple_var_in_env ... ok
[INFO] [stdout] test environment_tests::push_context_works ... 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 eval_tests::arithmetic_op_sub_works ... ok
[INFO] [stdout] test eval_tests::arithmetic_op_div_works ... ok
[INFO] [stdout] test eval_tests::boolean_op_or_works_1 ... ok
[INFO] [stdout] test eval_tests::equality_works_1 ... ok
[INFO] [stdout] test eval_tests::equality_works_2 ... 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::inequality_works_4 ... ok
[INFO] [stdout] test eval_tests::evaluate_symbol_in_env ... ok
[INFO] [stdout] test eval_tests::inequality_works_1 ... ok
[INFO] [stdout] test eval_tests::inequality_works_2 ... ok
[INFO] [stdout] test eval_tests::equality_works_3 ... ok
[INFO] [stdout] test eval_tests::boolean_op_and_works_2 ... ok
[INFO] [stdout] test eval_tests::evaluate_symbol_not_in_env ... ok
[INFO] [stdout] test eval_tests::test_func_evaluation ... ok
[INFO] [stdout] test eval_tests::test_print ... ok
[INFO] [stdout] test eval_tests::test_eval_ite ... ok
[INFO] [stdout] test eval_tests::nequality_works_3 ... ok
[INFO] [stdout] test eval_tests::boolean_not_works_2 ... ok
[INFO] [stdout] test eval_tests::boolean_not_works_3 ... ok
[INFO] [stdout] test eval_tests::test_ite_true_block ... ok
[INFO] [stdout] test eval_tests::boolean_op_or_works_2 ... ok
[INFO] [stdout] test eval_tests::equality_works_4 ... ok
[INFO] [stdout] test eval_tests::test_ite_false_block ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--test eval_tests`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- eval_tests::test_ite_false_block stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'eval_tests::test_ite_false_block' 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:     0x61892915e992 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x61892915e992 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x61892915e992 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x61892915e992 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x618929183f13 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x618929183f13 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x61892915bb73 - std::io::default_write_fmt::hdb7615052be2ba4d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x61892915bb73 - std::io::Write::write_fmt::he1bcd251ec6e4153
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x61892915e7e2 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x61892915ff0c - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x61892915fd62 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x61892911dd44 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x61892911dd44 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6189291609eb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x6189291609eb - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x6189291606ba - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x61892915ee99 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x61892916034d - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x6189291826b0 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x618929182947 - core::panicking::assert_failed_inner::h02e1528dd7bc6647
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x6189290e2303 - core::panicking::assert_failed::h614c1ab0c1cccc21
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x6189290dff76 - eval_tests::eval_tests::test_ite_false_block::hc996f2333e3cbef1
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/eval_tests.rs:497:13
[INFO] [stdout]   22:     0x6189290e1f39 - eval_tests::eval_tests::test_ite_false_block::{{closure}}::hfe4709311b8cd0cc
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/eval_tests.rs:486:30
[INFO] [stdout]   23:     0x6189290e1f39 - core::ops::function::FnOnce::call_once::h8ac22048d9133c9f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x6189291234cb - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x6189291234cb - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x6189291226be - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x6189291226be - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x6189291226be - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x6189291226be - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x6189291226be - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x6189291226be - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x6189291226be - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x6189290e6234 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x6189290e6234 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x6189290e9c0a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x6189290e9c0a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x6189290e9c0a - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x6189290e9c0a - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x6189290e9c0a - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x6189290e9c0a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x6189290e9c0a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x618929163947 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x618929163947 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x618929163947 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x78767c20baa4 - <unknown>
[INFO] [stdout]   46:     0x78767c298a34 - clone
[INFO] [stdout]   47:                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 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc5df07bca6730f782aa7da9e96e734441c0d3435133025c06c8fb6b1403511d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc5df07bca6730f782aa7da9e96e734441c0d3435133025c06c8fb6b1403511d", kill_on_drop: false }`
[INFO] [stdout] dc5df07bca6730f782aa7da9e96e734441c0d3435133025c06c8fb6b1403511d
