[INFO] cloning repository https://github.com/lionwang/marked-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lionwang/marked-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flionwang%2Fmarked-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flionwang%2Fmarked-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9d7213ead1296550467a126ed76004293f521aee
[INFO] testing lionwang/marked-rust 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%2Flionwang%2Fmarked-rust" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lionwang/marked-rust 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/lionwang/marked-rust
[INFO] finished tweaking git repo https://github.com/lionwang/marked-rust
[INFO] tweaked toml for git repo https://github.com/lionwang/marked-rust written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/lionwang/marked-rust 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] [stdout] f232c174a96bae61c2a6b1694c994d59305a2de5a16e68c1d44419e4f79f7d9a
[INFO] running `Command { std: "docker" "start" "-a" "f232c174a96bae61c2a6b1694c994d59305a2de5a16e68c1d44419e4f79f7d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f232c174a96bae61c2a6b1694c994d59305a2de5a16e68c1d44419e4f79f7d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f232c174a96bae61c2a6b1694c994d59305a2de5a16e68c1d44419e4f79f7d9a", kill_on_drop: false }`
[INFO] [stdout] f232c174a96bae61c2a6b1694c994d59305a2de5a16e68c1d44419e4f79f7d9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] c808d3f2ea17c92c7e1ba4d9653b6be70b03400ec3c706a6ca6565c37f665d2a
[INFO] running `Command { std: "docker" "start" "-a" "c808d3f2ea17c92c7e1ba4d9653b6be70b03400ec3c706a6ca6565c37f665d2a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling marked v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `token` should have an upper camel case name
[INFO] [stdout]   --> src/parser/parser.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 | trait token {
[INFO] [stdout]    |       ^^^^^ help: convert the identifier to upper camel case: `Token`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Config`, `Lexer`
[INFO] [stdout]  --> src/main.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use parser::{Lexer, Config};
[INFO] [stdout]   |              ^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing type for `const` item
[INFO] [stdout]   --> src/parser/parser.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 |     const newline = Regex::new("").unwrap();
[INFO] [stdout]    |           ^^^^^^^ help: provide a type for the constant: `newline: regex::Regex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/parser/parser.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let mut next; 
[INFO] [stdout]    |             ^^^^^^^^ consider giving `next` a type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `marked` due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c808d3f2ea17c92c7e1ba4d9653b6be70b03400ec3c706a6ca6565c37f665d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c808d3f2ea17c92c7e1ba4d9653b6be70b03400ec3c706a6ca6565c37f665d2a", kill_on_drop: false }`
[INFO] [stdout] c808d3f2ea17c92c7e1ba4d9653b6be70b03400ec3c706a6ca6565c37f665d2a