[INFO] cloning repository https://github.com/shadw3002/lexer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shadw3002/lexer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshadw3002%2Flexer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshadw3002%2Flexer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce38bb3d88fd886a209cd3a10a6771b780ca59f9
[INFO] documenting shadw3002/lexer against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshadw3002%2Flexer" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shadw3002/lexer on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shadw3002/lexer
[INFO] removed path dependency unit from git repo https://github.com/shadw3002/lexer
[INFO] finished tweaking git repo https://github.com/shadw3002/lexer
[INFO] tweaked toml for git repo https://github.com/shadw3002/lexer written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/shadw3002/lexer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (unit) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-8/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (unit) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unit v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "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] 8a2201a809be77799546e35378603c3d1741e09eea0e7c4d0ab0ad32b012d157
[INFO] running `Command { std: "docker" "start" "-a" "8a2201a809be77799546e35378603c3d1741e09eea0e7c4d0ab0ad32b012d157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a2201a809be77799546e35378603c3d1741e09eea0e7c4d0ab0ad32b012d157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a2201a809be77799546e35378603c3d1741e09eea0e7c4d0ab0ad32b012d157", kill_on_drop: false }`
[INFO] [stdout] 8a2201a809be77799546e35378603c3d1741e09eea0e7c4d0ab0ad32b012d157
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "RUSTDOCFLAGS=--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 358cd94bd4ae2551ea5959156fc54ab4780fa5b6d1482df670714dbbbe380250
[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" "358cd94bd4ae2551ea5959156fc54ab4780fa5b6d1482df670714dbbbe380250", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: dependency (unit) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Checking unit v0.1.0
[INFO] [stderr]  Documenting lexer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `Unit` in this scope
[INFO] [stdout]    --> src/nfa.rs:268:45
[INFO] [stdout]     |
[INFO] [stdout] 11  | impl Nfa {
[INFO] [stdout]     |     - help: you might be missing a type parameter: `<Unit>`
[INFO] [stdout] ...
[INFO] [stdout] 268 |     pub fn from_expression(expression: &Vec<Unit>) -> Nfa {
[INFO] [stdout]     |                                             ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Char` in this scope
[INFO] [stdout]   --> src/dfa.rs:45:31
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn get_move(t: Vec<bool>, a: &Char, states: &Vec<FaState>) -> Option<Vec<bool>> {
[INFO] [stdout]    |                               ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is an enum variant `crate::fastate::Tran::Char`; try using the variant's enum
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn get_move(t: Vec<bool>, a: &crate::fastate::Tran, states: &Vec<FaState>) -> Option<Vec<bool>> {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: a builtin type with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn get_move(t: Vec<bool>, a: &char, states: &Vec<FaState>) -> Option<Vec<bool>> {
[INFO] [stdout]    |                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `lexer`.
[INFO] [stdout] error[E0412]: cannot find type `Char` in this scope
[INFO] [stdout]   --> src/dfa.rs:78:63
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn from_nfa(nfa_states: &Vec<FaState>, chars: HashSet<Char>) -> Dfa {
[INFO] [stdout]    |                                                               ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is an enum variant `crate::fastate::Tran::Char`; try using the variant's enum
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn from_nfa(nfa_states: &Vec<FaState>, chars: HashSet<crate::fastate::Tran>) -> Dfa {
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: a builtin type with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn from_nfa(nfa_states: &Vec<FaState>, chars: HashSet<char>) -> Dfa {
[INFO] [stdout]    |                                                               ^^^^
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]    |
[INFO] [stdout] 77 | impl<Char> Dfa {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error[E0412]: cannot find type `Char` in this scope
[INFO] [stdout]  --> src/fastate.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Char(Char,usize),
[INFO] [stdout]   |          ^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: there is an enum variant `crate::fastate::Tran::Char`; try using the variant's enum
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Char(crate::fastate::Tran,usize),
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: a builtin type with a similar name exists
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Char(char,usize),
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Caused by:
[INFO] [stdout] error[E0412]: cannot find type `Char` in this scope
[INFO] [stdout]   --> src/fastate.rs:25:41
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn add_char_tran(&mut self, ch: Char, to: usize) {
[INFO] [stdout]    |                                         ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is an enum variant `crate::fastate::Tran::Char`; try using the variant's enum
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn add_char_tran(&mut self, ch: crate::fastate::Tran, to: usize) {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: a builtin type with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn add_char_tran(&mut self, ch: char, to: usize) {
[INFO] [stdout]    |                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name lexer src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern unit=/opt/rustwide/target/debug/deps/libunit-c473ced0015a070f.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] [stdout] error[E0412]: cannot find type `Unit` in this scope
[INFO] [stdout]  --> src/expression.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Expression {
[INFO] [stdout]   |                      - help: you might be missing a type parameter: `<Unit>`
[INFO] [stdout] 5 |     pub units: Vec<Unit>,
[INFO] [stdout]   |                    ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Char` in this scope
[INFO] [stdout]  --> src/expression.rs:9:40
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn get_chars(&self) -> HashSet<Char> {
[INFO] [stdout]   |                                        ^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: there is an enum variant `crate::fastate::Tran::Char`; try using the variant's enum
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn get_chars(&self) -> HashSet<crate::fastate::Tran> {
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: a builtin type with a similar name exists
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn get_chars(&self) -> HashSet<char> {
[INFO] [stdout]   |                                        ^^^^
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl<Char> Expression {
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Unit` in this scope
[INFO] [stdout]   --> src/expression.rs:20:53
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Expression {
[INFO] [stdout]    |     - help: you might be missing a type parameter: `<Unit>`
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn str_to_inffix_exp(regex: &String) -> Vec<Unit> {
[INFO] [stdout]    |                                                     ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Unit` in this scope
[INFO] [stdout]    --> src/expression.rs:152:40
[INFO] [stdout]     |
[INFO] [stdout] 8   | impl Expression {
[INFO] [stdout]     |     - help: you might be missing a type parameter: `<Unit>`
[INFO] [stdout] ...
[INFO] [stdout] 152 |     pub fn inffix_to_suffix(regex: Vec<Unit>) -> Vec<Unit> {
[INFO] [stdout]     |                                        ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Unit` in this scope
[INFO] [stdout]    --> src/expression.rs:152:54
[INFO] [stdout]     |
[INFO] [stdout] 8   | impl Expression {
[INFO] [stdout]     |     - help: you might be missing a type parameter: `<Unit>`
[INFO] [stdout] ...
[INFO] [stdout] 152 |     pub fn inffix_to_suffix(regex: Vec<Unit>) -> Vec<Unit> {
[INFO] [stdout]     |                                                      ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "358cd94bd4ae2551ea5959156fc54ab4780fa5b6d1482df670714dbbbe380250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "358cd94bd4ae2551ea5959156fc54ab4780fa5b6d1482df670714dbbbe380250", kill_on_drop: false }`
[INFO] [stdout] 358cd94bd4ae2551ea5959156fc54ab4780fa5b6d1482df670714dbbbe380250