[INFO] cloning repository https://github.com/dpwdec/tokenizer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dpwdec/tokenizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpwdec%2Ftokenizer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpwdec%2Ftokenizer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0390ecaf25f3eba7eff0b05974c81923a80425b9
[INFO] testing dpwdec/tokenizer against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpwdec%2Ftokenizer" "/workspace/builds/worker-93/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-93/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dpwdec/tokenizer on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dpwdec/tokenizer
[INFO] finished tweaking git repo https://github.com/dpwdec/tokenizer
[INFO] tweaked toml for git repo https://github.com/dpwdec/tokenizer written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] crate git repo https://github.com/dpwdec/tokenizer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a68a47352e06b38baeba9ae2830fb556262be48c88c9b93d38aa9929bbc9e512
[INFO] running `Command { std: "docker" "start" "-a" "a68a47352e06b38baeba9ae2830fb556262be48c88c9b93d38aa9929bbc9e512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a68a47352e06b38baeba9ae2830fb556262be48c88c9b93d38aa9929bbc9e512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a68a47352e06b38baeba9ae2830fb556262be48c88c9b93d38aa9929bbc9e512", kill_on_drop: false }`
[INFO] [stdout] a68a47352e06b38baeba9ae2830fb556262be48c88c9b93d38aa9929bbc9e512
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60b991b4227178b8cfac735f8a14ff633128b3ada1dabc9dc5904242df0c05cd
[INFO] running `Command { std: "docker" "start" "-a" "60b991b4227178b8cfac735f8a14ff633128b3ada1dabc9dc5904242df0c05cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.3
[INFO] [stderr]    Compiling tokenizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.55s
[INFO] running `Command { std: "docker" "inspect" "60b991b4227178b8cfac735f8a14ff633128b3ada1dabc9dc5904242df0c05cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60b991b4227178b8cfac735f8a14ff633128b3ada1dabc9dc5904242df0c05cd", kill_on_drop: false }`
[INFO] [stdout] 60b991b4227178b8cfac735f8a14ff633128b3ada1dabc9dc5904242df0c05cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 836904ff5d6d0915f93f4029dffa7166e2d805cfd8f2720e65ca795040b0eaf7
[INFO] running `Command { std: "docker" "start" "-a" "836904ff5d6d0915f93f4029dffa7166e2d805cfd8f2720e65ca795040b0eaf7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tokenizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |         match attempt_token("443") {
[INFO] [stdout]     |               -------------------- this expression has type `TokenType`
[INFO] [stdout] 103 |             Some(token) => println!("{:?}", token),
[INFO] [stdout]     |             ^^^^^^^^^^^ expected enum `TokenType`, found enum `Option`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `TokenType`
[INFO] [stdout]                found enum `Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |         match attempt_token("443") {
[INFO] [stdout]     |               -------------------- this expression has type `TokenType`
[INFO] [stdout] 103 |             Some(token) => println!("{:?}", token),
[INFO] [stdout] 104 |             None => println!("No matching token")
[INFO] [stdout]     |             ^^^^ expected enum `TokenType`, found enum `Option`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `TokenType`
[INFO] [stdout]                found enum `Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokenizer` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "836904ff5d6d0915f93f4029dffa7166e2d805cfd8f2720e65ca795040b0eaf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "836904ff5d6d0915f93f4029dffa7166e2d805cfd8f2720e65ca795040b0eaf7", kill_on_drop: false }`
[INFO] [stdout] 836904ff5d6d0915f93f4029dffa7166e2d805cfd8f2720e65ca795040b0eaf7