[INFO] cloning repository https://github.com/garentyler/nyst
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/garentyler/nyst" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgarentyler%2Fnyst", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgarentyler%2Fnyst'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb8cb98ced054f4a709bb65291f8900d0363af46
[INFO] testing garentyler/nyst against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgarentyler%2Fnyst" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/garentyler/nyst on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/garentyler/nyst
[INFO] finished tweaking git repo https://github.com/garentyler/nyst
[INFO] tweaked toml for git repo https://github.com/garentyler/nyst written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/garentyler/nyst already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9dc25450c2009c2e40c8f3214e9ba7908f26201de7bdee122a170dc446880a3e
[INFO] running `Command { std: "docker" "start" "-a" "9dc25450c2009c2e40c8f3214e9ba7908f26201de7bdee122a170dc446880a3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dc25450c2009c2e40c8f3214e9ba7908f26201de7bdee122a170dc446880a3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dc25450c2009c2e40c8f3214e9ba7908f26201de7bdee122a170dc446880a3e", kill_on_drop: false }`
[INFO] [stdout] 9dc25450c2009c2e40c8f3214e9ba7908f26201de7bdee122a170dc446880a3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de80cc023fb3df49fb0acf9b05f3f82522f98e9f92042e55550a62f0b0c0d77f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "de80cc023fb3df49fb0acf9b05f3f82522f98e9f92042e55550a62f0b0c0d77f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling ron v0.6.4
[INFO] [stderr]    Compiling nyst v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.84s
[INFO] running `Command { std: "docker" "inspect" "de80cc023fb3df49fb0acf9b05f3f82522f98e9f92042e55550a62f0b0c0d77f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de80cc023fb3df49fb0acf9b05f3f82522f98e9f92042e55550a62f0b0c0d77f", kill_on_drop: false }`
[INFO] [stdout] de80cc023fb3df49fb0acf9b05f3f82522f98e9f92042e55550a62f0b0c0d77f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f87f94f7b8b4ffddbec39b943a4b6876d60c4927f5e96e9ef3779e189793e9a2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f87f94f7b8b4ffddbec39b943a4b6876d60c4927f5e96e9ef3779e189793e9a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling nyst v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "f87f94f7b8b4ffddbec39b943a4b6876d60c4927f5e96e9ef3779e189793e9a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f87f94f7b8b4ffddbec39b943a4b6876d60c4927f5e96e9ef3779e189793e9a2", kill_on_drop: false }`
[INFO] [stdout] f87f94f7b8b4ffddbec39b943a4b6876d60c4927f5e96e9ef3779e189793e9a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ce4000c784748dd50dff38a965b879c68731da011f30a7c9c8a47016455bb7ff
[INFO] running `Command { std: "docker" "start" "-a" "ce4000c784748dd50dff38a965b879c68731da011f30a7c9c8a47016455bb7ff", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nyst-fc3f45725bec1a95)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests nyst
[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] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Parser::optional (line 325) ... FAILED
[INFO] [stdout] test src/lib.rs - Parser::or (line 242) ... FAILED
[INFO] [stdout] test src/lib.rs - Parser::and (line 216) ... FAILED
[INFO] [stdout] test src/lib.rs - Parser::ignore (line 269) ... FAILED
[INFO] [stdout] test src/lib.rs - Parser::repeat_range (line 294) ... FAILED
[INFO] [stdout] test src/lib.rs - Parser::regex (line 192) ... FAILED
[INFO] [stdout] test src/lib.rs - Parser::map (line 357) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Parser::optional (line 325) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Parser`
[INFO] [stdout]  --> src/lib.rs:328:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | let ab_parser = Parser::regex(r"a");
[INFO] [stdout]   |                 ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nyst::Parser;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Parser`
[INFO] [stdout]  --> src/lib.rs:330:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | let optional_c_parser = Parser::regex(r"c").optional();
[INFO] [stdout]   |                         ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nyst::Parser;
[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 E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Parser::or (line 242) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Parser`
[INFO] [stdout]  --> src/lib.rs:245:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | let letters_parser = Parser::regex(r"[a-zA-Z]+");
[INFO] [stdout]   |                      ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nyst::Parser;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Parser`
[INFO] [stdout]  --> src/lib.rs:246:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | let numbers_parser = Parser::regex(r"\d+");
[INFO] [stdout]   |                      ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nyst::Parser;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this enum variant takes 1 argument but 2 arguments were supplied
[INFO] [stdout]   --> src/lib.rs:251:3
[INFO] [stdout]    |
[INFO] [stdout] 11 |   Ok(("abc"), "")
[INFO] [stdout]    |   ^^ -------  -- supplied 2 arguments
[INFO] [stdout]    |   |
[INFO] [stdout]    |   expected 1 argument
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this enum variant takes 1 argument but 2 arguments were supplied
[INFO] [stdout]   --> src/lib.rs:255:3
[INFO] [stdout]    |
[INFO] [stdout] 15 |   Ok(("123"), "")
[INFO] [stdout]    |   ^^ -------  -- supplied 2 arguments
[INFO] [stdout]    |   |
[INFO] [stdout]    |   expected 1 argument
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Parser::and (line 216) stdout ----
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]   --> src/lib.rs:224:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |   Ok(("["abc","123"]"), "")
[INFO] [stdout]    |       ^^^^^^ invalid suffix `abc`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `","`
[INFO] [stdout]   --> src/lib.rs:224:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |   Ok(("["abc","123"]"), "")
[INFO] [stdout]    |             -^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]    |             help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `123`
[INFO] [stdout]   --> src/lib.rs:224:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |   Ok(("["abc","123"]"), "")
[INFO] [stdout]    |                -^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]    |                help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `"]"`
[INFO] [stdout]   --> src/lib.rs:224:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |   Ok(("["abc","123"]"), "")
[INFO] [stdout]    |                   -^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]    |                   help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Parser`
[INFO] [stdout]  --> src/lib.rs:218:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | let letters_parser = Parser::regex(r"[a-zA-Z]+");
[INFO] [stdout]   |                      ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nyst::Parser;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Parser`
[INFO] [stdout]  --> src/lib.rs:219:22
[INFO] [stdout]   |
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stdout] 5 | let numbers_parser = Parser::regex(r"\d+");
[INFO] [stdout]   |                      ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nyst::Parser;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this enum variant takes 1 argument but 2 arguments were supplied
[INFO] [stdout]   --> src/lib.rs:224:3
[INFO] [stdout]    |
[INFO] [stdout] 10 |   Ok(("["abc","123"]"), "")
[INFO] [stdout]    |   ^^ -----------------  -- supplied 2 arguments
[INFO] [stdout]    |   |
[INFO] [stdout]    |   expected 1 argument
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Parser::ignore (line 269) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Parser`
[INFO] [stdout]  --> src/lib.rs:271:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | let letters = Parser::regex(r"[a-zA-Z]+");
[INFO] [stdout]   |               ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nyst::Parser;
[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 - Parser::repeat_range (line 294) stdout ----
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]   --> src/lib.rs:307:7
[INFO] [stdout]    |
[INFO] [stdout] 15 |   Ok(("["a", "a", "a", "a", "a"]", ""))
[INFO] [stdout]    |       ^^^^ invalid suffix `a`
[INFO] [stdout] 
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]   --> src/lib.rs:307:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |   Ok(("["a", "a", "a", "a", "a"]", ""))
[INFO] [stdout]    |           ^^^^^ invalid suffix `a`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `", "a`
[INFO] [stdout]   --> src/lib.rs:307:11
[INFO] [stdout]    |
[INFO] [stdout] 15 |   Ok(("["a", "a", "a", "a", "a"]", ""))
[INFO] [stdout]    |           -^^^^
[INFO] [stdout]    |           |
[INFO] [stdout]    |           expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]    |           help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]   --> src/lib.rs:307:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |   Ok(("["a", "a", "a", "a", "a"]", ""))
[INFO] [stdout]    |                ^^^^^ invalid suffix `a`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `", "a`
[INFO] [stdout]   --> src/lib.rs:307:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |   Ok(("["a", "a", "a", "a", "a"]", ""))
[INFO] [stdout]    |                -^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]    |                help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]   --> src/lib.rs:307:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |   Ok(("["a", "a", "a", "a", "a"]", ""))
[INFO] [stdout]    |                     ^^^^^ invalid suffix `a`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `", "a`
[INFO] [stdout]   --> src/lib.rs:307:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |   Ok(("["a", "a", "a", "a", "a"]", ""))
[INFO] [stdout]    |                     -^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]    |                     help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]   --> src/lib.rs:307:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |   Ok(("["a", "a", "a", "a", "a"]", ""))
[INFO] [stdout]    |                          ^^^^^ invalid suffix `a`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `", "a`
[INFO] [stdout]   --> src/lib.rs:307:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |   Ok(("["a", "a", "a", "a", "a"]", ""))
[INFO] [stdout]    |                          -^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]    |                          help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `"]"`
[INFO] [stdout]   --> src/lib.rs:307:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |   Ok(("["a", "a", "a", "a", "a"]", ""))
[INFO] [stdout]    |                               -^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]    |                               help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]   --> src/lib.rs:311:7
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Ok(("["a", "a", "a", "a", "a", "a"]", "aa"))
[INFO] [stdout]    |       ^^^^ invalid suffix `a`
[INFO] [stdout] 
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]   --> src/lib.rs:311:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Ok(("["a", "a", "a", "a", "a", "a"]", "aa"))
[INFO] [stdout]    |           ^^^^^ invalid suffix `a`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `", "a`
[INFO] [stdout]   --> src/lib.rs:311:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Ok(("["a", "a", "a", "a", "a", "a"]", "aa"))
[INFO] [stdout]    |           -^^^^
[INFO] [stdout]    |           |
[INFO] [stdout]    |           expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]    |           help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]   --> src/lib.rs:311:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Ok(("["a", "a", "a", "a", "a", "a"]", "aa"))
[INFO] [stdout]    |                ^^^^^ invalid suffix `a`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `", "a`
[INFO] [stdout]   --> src/lib.rs:311:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Ok(("["a", "a", "a", "a", "a", "a"]", "aa"))
[INFO] [stdout]    |                -^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]    |                help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]   --> src/lib.rs:311:21
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Ok(("["a", "a", "a", "a", "a", "a"]", "aa"))
[INFO] [stdout]    |                     ^^^^^ invalid suffix `a`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `", "a`
[INFO] [stdout]   --> src/lib.rs:311:21
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Ok(("["a", "a", "a", "a", "a", "a"]", "aa"))
[INFO] [stdout]    |                     -^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]    |                     help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]   --> src/lib.rs:311:26
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Ok(("["a", "a", "a", "a", "a", "a"]", "aa"))
[INFO] [stdout]    |                          ^^^^^ invalid suffix `a`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `", "a`
[INFO] [stdout]   --> src/lib.rs:311:26
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Ok(("["a", "a", "a", "a", "a", "a"]", "aa"))
[INFO] [stdout]    |                          -^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]    |                          help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]   --> src/lib.rs:311:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Ok(("["a", "a", "a", "a", "a", "a"]", "aa"))
[INFO] [stdout]    |                               ^^^^^ invalid suffix `a`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `", "a`
[INFO] [stdout]   --> src/lib.rs:311:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Ok(("["a", "a", "a", "a", "a", "a"]", "aa"))
[INFO] [stdout]    |                               -^^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]    |                               help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `"]"`
[INFO] [stdout]   --> src/lib.rs:311:36
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Ok(("["a", "a", "a", "a", "a", "a"]", "aa"))
[INFO] [stdout]    |                                    -^^
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]    |                                    help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Parser`
[INFO] [stdout]  --> src/lib.rs:298:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | let a_parser = Parser::regex(r"a");
[INFO] [stdout]   |                ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nyst::Parser;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 23 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/lib.rs - Parser::regex (line 192) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Parser`
[INFO] [stdout]  --> src/lib.rs:195:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | let regex_parser = Parser::regex(r"[a-zA-Z]");
[INFO] [stdout]   |                    ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nyst::Parser;
[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 - Parser::map (line 357) stdout ----
[INFO] [stdout] error: comparison operators cannot be chained
[INFO] [stdout]   --> src/lib.rs:367:60
[INFO] [stdout]    |
[INFO] [stdout] 12 |   let numbered_letters = letters.iter().enumerate().collect<Vec<(usize, String)>>();
[INFO] [stdout]    |                                                            ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: use `::<...>` instead of `<...>` to specify type or const arguments
[INFO] [stdout]    |
[INFO] [stdout] 12 |   let numbered_letters = letters.iter().enumerate().collect::<Vec<(usize, String)>>();
[INFO] [stdout]    |                                                            ++
[INFO] [stdout] 
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]  --> src/lib.rs:363:51
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert_eq!(multiple_letter_parser.parse(src), Ok(("["a", "b", "c"]", "")));
[INFO] [stdout]   |                                                   ^^^^ invalid suffix `a`
[INFO] [stdout] 
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]  --> src/lib.rs:363:55
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert_eq!(multiple_letter_parser.parse(src), Ok(("["a", "b", "c"]", "")));
[INFO] [stdout]   |                                                       ^^^^^ invalid suffix `b`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `", "b`
[INFO] [stdout]  --> src/lib.rs:363:55
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert_eq!(multiple_letter_parser.parse(src), Ok(("["a", "b", "c"]", "")));
[INFO] [stdout]   |                                                       -^^^^
[INFO] [stdout]   |                                                       |
[INFO] [stdout]   |                                                       expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]   |                                                       help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]  --> src/lib.rs:363:60
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert_eq!(multiple_letter_parser.parse(src), Ok(("["a", "b", "c"]", "")));
[INFO] [stdout]   |                                                            ^^^^^ invalid suffix `c`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `", "c`
[INFO] [stdout]  --> src/lib.rs:363:60
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert_eq!(multiple_letter_parser.parse(src), Ok(("["a", "b", "c"]", "")));
[INFO] [stdout]   |                                                            -^^^^
[INFO] [stdout]   |                                                            |
[INFO] [stdout]   |                                                            expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]   |                                                            help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `"]"`
[INFO] [stdout]  --> src/lib.rs:363:65
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert_eq!(multiple_letter_parser.parse(src), Ok(("["a", "b", "c"]", "")));
[INFO] [stdout]   |                                                                 -^^
[INFO] [stdout]   |                                                                 |
[INFO] [stdout]   |                                                                 expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]   |                                                                 help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]   --> src/lib.rs:372:7
[INFO] [stdout]    |
[INFO] [stdout] 17 |   Ok(("[(0, "a"), (1, "b"), (2, "c")]", ""))
[INFO] [stdout]    |       ^^^^^^^^ invalid suffix `a`
[INFO] [stdout] 
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]   --> src/lib.rs:372:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |   Ok(("[(0, "a"), (1, "b"), (2, "c")]", ""))
[INFO] [stdout]    |               ^^^^^^^^^^ invalid suffix `b`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `"), (1, "b`
[INFO] [stdout]   --> src/lib.rs:372:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |   Ok(("[(0, "a"), (1, "b"), (2, "c")]", ""))
[INFO] [stdout]    |               -^^^^^^^^^
[INFO] [stdout]    |               |
[INFO] [stdout]    |               expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]    |               help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: suffixes on a string literal are invalid
[INFO] [stdout]   --> src/lib.rs:372:25
[INFO] [stdout]    |
[INFO] [stdout] 17 |   Ok(("[(0, "a"), (1, "b"), (2, "c")]", ""))
[INFO] [stdout]    |                         ^^^^^^^^^^ invalid suffix `c`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `"), (2, "c`
[INFO] [stdout]   --> src/lib.rs:372:25
[INFO] [stdout]    |
[INFO] [stdout] 17 |   Ok(("[(0, "a"), (1, "b"), (2, "c")]", ""))
[INFO] [stdout]    |                         -^^^^^^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]    |                         help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `")]"`
[INFO] [stdout]   --> src/lib.rs:372:35
[INFO] [stdout]    |
[INFO] [stdout] 17 |   Ok(("[(0, "a"), (1, "b"), (2, "c")]", ""))
[INFO] [stdout]    |                                   -^^^
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   expected one of `)`, `,`, `.`, `?`, or an operator
[INFO] [stdout]    |                                   help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Parser`
[INFO] [stdout]  --> src/lib.rs:361:30
[INFO] [stdout]   |
[INFO] [stdout] 6 | let multiple_letter_parser = Parser::regex(r"[a-zA-Z]").repeat_range(0..usize::MAX);
[INFO] [stdout]   |                              ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nyst::Parser;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]   --> src/lib.rs:365:42
[INFO] [stdout]    |
[INFO] [stdout] 10 | let mapped = multiple_letter_parser.map(|result| {
[INFO] [stdout]    |                                          ^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size
[INFO] [stdout]    |
[INFO] [stdout] 10 | let mapped = multiple_letter_parser.map(|&result| {
[INFO] [stdout]    |                                          +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Parser::and (line 216)
[INFO] [stdout]     src/lib.rs - Parser::ignore (line 269)
[INFO] [stdout]     src/lib.rs - Parser::map (line 357)
[INFO] [stdout]     src/lib.rs - Parser::optional (line 325)
[INFO] [stdout]     src/lib.rs - Parser::or (line 242)
[INFO] [stdout]     src/lib.rs - Parser::regex (line 192)
[INFO] [stdout]     src/lib.rs - Parser::repeat_range (line 294)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 7 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ce4000c784748dd50dff38a965b879c68731da011f30a7c9c8a47016455bb7ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce4000c784748dd50dff38a965b879c68731da011f30a7c9c8a47016455bb7ff", kill_on_drop: false }`
[INFO] [stdout] ce4000c784748dd50dff38a965b879c68731da011f30a7c9c8a47016455bb7ff