[INFO] cloning repository https://github.com/asmoaesl/rsc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/asmoaesl/rsc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasmoaesl%2Frsc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasmoaesl%2Frsc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7935ef23ca73c619888ce85e4a1be757a446c56b
[INFO] testing asmoaesl/rsc against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasmoaesl%2Frsc" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/asmoaesl/rsc on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/asmoaesl/rsc
[INFO] finished tweaking git repo https://github.com/asmoaesl/rsc
[INFO] tweaked toml for git repo https://github.com/asmoaesl/rsc written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/asmoaesl/rsc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structopt v0.2.16
[INFO] [stderr]   Downloaded structopt-derive v0.2.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b003e26281cb78a4356909a2da45d0057151b6b0440bb68009db4388626fcf07
[INFO] running `Command { std: "docker" "start" "-a" "b003e26281cb78a4356909a2da45d0057151b6b0440bb68009db4388626fcf07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b003e26281cb78a4356909a2da45d0057151b6b0440bb68009db4388626fcf07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b003e26281cb78a4356909a2da45d0057151b6b0440bb68009db4388626fcf07", kill_on_drop: false }`
[INFO] [stdout] b003e26281cb78a4356909a2da45d0057151b6b0440bb68009db4388626fcf07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55adcc78ce6cd657e1fb7e313f248523a788502c4c5e141fc3cadfb9f05a416d
[INFO] running `Command { std: "docker" "start" "-a" "55adcc78ce6cd657e1fb7e313f248523a788502c4c5e141fc3cadfb9f05a416d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsc v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "55adcc78ce6cd657e1fb7e313f248523a788502c4c5e141fc3cadfb9f05a416d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55adcc78ce6cd657e1fb7e313f248523a788502c4c5e141fc3cadfb9f05a416d", kill_on_drop: false }`
[INFO] [stdout] 55adcc78ce6cd657e1fb7e313f248523a788502c4c5e141fc3cadfb9f05a416d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 985378f4a77e2c720301f294f98a5413ad26aa31798b24fb5818dd73d32dcd58
[INFO] running `Command { std: "docker" "start" "-a" "985378f4a77e2c720301f294f98a5413ad26aa31798b24fb5818dd73d32dcd58", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsc v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "985378f4a77e2c720301f294f98a5413ad26aa31798b24fb5818dd73d32dcd58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "985378f4a77e2c720301f294f98a5413ad26aa31798b24fb5818dd73d32dcd58", kill_on_drop: false }`
[INFO] [stdout] 985378f4a77e2c720301f294f98a5413ad26aa31798b24fb5818dd73d32dcd58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6900ea2e24d3f941c561ef05d0573bacf5678a428eeb54d7fe663eecbced058
[INFO] running `Command { std: "docker" "start" "-a" "d6900ea2e24d3f941c561ef05d0573bacf5678a428eeb54d7fe663eecbced058", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rsc-434fd024d745e42b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rsc
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lexer.rs - lexer::tokenize (line 40) ... FAILED
[INFO] [stdout] test src/lib.rs - eval (line 110) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 29) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 65) ... FAILED
[INFO] [stdout] test src/lib.rs - eval (line 116) ... FAILED
[INFO] [stdout] test src/computer.rs - computer::Computer::compute (line 177) ... FAILED
[INFO] [stdout] test src/parser.rs - parser::Expr::replace (line 30) ... FAILED
[INFO] [stdout] test src/computer.rs - computer::Computer (line 54) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lexer.rs - lexer::tokenize (line 40) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `rsc::tokenize`
[INFO] [stdout]  --> src/lexer.rs:41:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rsc::tokenize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ no `tokenize` in the root
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Operator`
[INFO] [stdout]  --> src/lexer.rs:43:69
[INFO] [stdout]   |
[INFO] [stdout] 6 | assert_eq!(tokens.as_slice(), &[Token::Number(2.0), Token::Operator(Operator::Plus), Token::Number(2.0)]);
[INFO] [stdout]   |                                                                     ^^^^^^^^ use of undeclared type `Operator`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]  --> src/lexer.rs:43:33
[INFO] [stdout]   |
[INFO] [stdout] 6 | assert_eq!(tokens.as_slice(), &[Token::Number(2.0), Token::Operator(Operator::Plus), Token::Number(2.0)]);
[INFO] [stdout]   |                                 ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rsc::lexer::Token;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]  --> src/lexer.rs:43:53
[INFO] [stdout]   |
[INFO] [stdout] 6 | assert_eq!(tokens.as_slice(), &[Token::Number(2.0), Token::Operator(Operator::Plus), Token::Number(2.0)]);
[INFO] [stdout]   |                                                     ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rsc::lexer::Token;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Token`
[INFO] [stdout]  --> src/lexer.rs:43:86
[INFO] [stdout]   |
[INFO] [stdout] 6 | assert_eq!(tokens.as_slice(), &[Token::Number(2.0), Token::Operator(Operator::Plus), Token::Number(2.0)]);
[INFO] [stdout]   |                                                                                      ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rsc::lexer::Token;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - eval (line 110) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Computer`
[INFO] [stdout]  --> src/lib.rs:111:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut computer = Computer::<f64>::default();
[INFO] [stdout]   |                    ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rsc::computer::Computer;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 29) stdout ----
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]   --> src/lib.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let tokens = tokenize("x^2", true).unwrap();
[INFO] [stdout]    |                  ^^^^^^^^ -----  ---- supplied 2 arguments
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  expected 1 argument
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lexer.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn tokenize<'a, T>(src: &'a str) -> Result<Vec<Token<'a, T>>, LexerError>
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:45:39
[INFO] [stdout]    |
[INFO] [stdout] 18 |         ast.replace(&Expr::Identifier("x".to_owned()), &Expr::Constant(x as f64), false);
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       expected `&str`, found struct `String`
[INFO] [stdout]    |                                       help: consider borrowing here: `&"x".to_owned()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308.
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 65) stdout ----
[INFO] [stdout] error[E0585]: found a documentation comment that doesn't document anything
[INFO] [stdout]  --> src/lib.rs:67:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | /// ... using the computer
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: doc comments must come before what they document, maybe a comment was intended with `//`?
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Computer`
[INFO] [stdout]  --> src/lib.rs:66:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut c = Computer::new();
[INFO] [stdout]   |             ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rsc::computer::Computer;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0585.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - eval (line 116) stdout ----
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 5   | assert!(eval("3.1 + 2.2").unwrap() == 5.3);
[INFO] [stdout]     |         ^^^^----------------------
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this method call resolves to `T`
[INFO] [stdout]     |         cannot infer type for type parameter `T` declared on the function `eval`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:120:20
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn eval<'a, T: std::fmt::Debug>(input: &'a str) -> Result<T, EvalError<T>> where T: Num + std::str::FromStr + Clone + PartialOrd + Ne...
[INFO] [stdout]     |                    --------------- required by this bound in `eval`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Debug`
[INFO] [stdout] help: consider specifying the type argument in the function call
[INFO] [stdout]     |
[INFO] [stdout] 5   | assert!(eval::<T>("3.1 + 2.2").unwrap() == 5.3);
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/computer.rs - computer::Computer::compute (line 177) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `parse` in this scope
[INFO] [stdout]  --> src/computer.rs:178:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | let ast = parse(/*...*/);
[INFO] [stdout]   |           ^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rsc::parser::parse;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Computer`
[INFO] [stdout]  --> src/computer.rs:179:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | let mut computer = Computer::<f64>::default();
[INFO] [stdout]   |                    ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rsc::computer::Computer;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/parser.rs - parser::Expr::replace (line 30) stdout ----
[INFO] [stdout] error: mismatched closing delimiter: `}`
[INFO] [stdout]   --> src/parser.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_parser_rs_30_0() {
[INFO] [stdout]    |                                                                            - closing delimiter possibly meant for this
[INFO] [stdout] ...
[INFO] [stdout] 13 | assert_eq!(Computer::new(std::f64::consts::PI, std::f64::consts::E).compute(&ast), Ok(1600.0);
[INFO] [stdout]    |           - unclosed delimiter
[INFO] [stdout] 14 | } _doctest_main_src_parser_rs_30_0() }
[INFO] [stdout]    | ^ mismatched closing delimiter
[INFO] [stdout] 
[INFO] [stdout] error: no rules expected the token `;`
[INFO] [stdout]   --> src/parser.rs:40:94
[INFO] [stdout]    |
[INFO] [stdout] 13 | assert_eq!(Computer::new(std::f64::consts::PI, std::f64::consts::E).compute(&ast), Ok(1600.0);
[INFO] [stdout]    |                                                                                              ^
[INFO] [stdout]    |                                                                                              |
[INFO] [stdout]    |                                                                                              no rules expected this token in macro call
[INFO] [stdout]    |                                                                                              help: missing comma here
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `lexer`
[INFO] [stdout]  --> src/parser.rs:36:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | let tokens = lexer::tokenize("x^2 * 4").unwrap();
[INFO] [stdout]   |              ^^^^^ use of undeclared crate or module `lexer`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `parser`
[INFO] [stdout]   --> src/parser.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 11 | let mut ast = parser::parse(&tokens).unwrap();
[INFO] [stdout]    |               ^^^^^^ use of undeclared crate or module `parser`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `parser`
[INFO] [stdout]   --> src/parser.rs:37:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | let replacement = parser::Expr::Constant(20.);
[INFO] [stdout]    |                           ^^^^ not found in `parser`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rsc::parser::Expr;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `parser`
[INFO] [stdout]   --> src/parser.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 12 | ast.replace(&parser::Expr::Identifier(String::from("x")), &replacement, false);
[INFO] [stdout]    |                      ^^^^ not found in `parser`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rsc::parser::Expr;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/computer.rs - computer::Computer (line 54) stdout ----
[INFO] [stdout] error[E0061]: this function takes 0 arguments but 2 arguments were supplied
[INFO] [stdout]   --> src/computer.rs:60:20
[INFO] [stdout]    |
[INFO] [stdout] 9  | let mut computer = Computer::new(std::f64::consts::PI, std::f64::consts::E);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^ --------------------  ------------------- supplied 2 arguments
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    expected 0 arguments
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/computer.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn new() -> Computer<'fun, T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 0 arguments but 2 arguments were supplied
[INFO] [stdout]   --> src/computer.rs:65:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | Computer::new(std::f64::consts::PI, std::f64::consts::E).eval("a");
[INFO] [stdout]    | ^^^^^^^^^^^^^ --------------------  ------------------- supplied 2 arguments
[INFO] [stdout]    | |
[INFO] [stdout]    | expected 0 arguments
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/computer.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn new() -> Computer<'fun, T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/computer.rs - computer::Computer (line 54)
[INFO] [stdout]     src/computer.rs - computer::Computer::compute (line 177)
[INFO] [stdout]     src/lexer.rs - lexer::tokenize (line 40)
[INFO] [stdout]     src/lib.rs - (line 29)
[INFO] [stdout]     src/lib.rs - (line 65)
[INFO] [stdout]     src/lib.rs - eval (line 110)
[INFO] [stdout]     src/lib.rs - eval (line 116)
[INFO] [stdout]     src/parser.rs - parser::Expr::replace (line 30)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 8 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "d6900ea2e24d3f941c561ef05d0573bacf5678a428eeb54d7fe663eecbced058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6900ea2e24d3f941c561ef05d0573bacf5678a428eeb54d7fe663eecbced058", kill_on_drop: false }`
[INFO] [stdout] d6900ea2e24d3f941c561ef05d0573bacf5678a428eeb54d7fe663eecbced058
