[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] checking dpwdec/tokenizer against try#8a2f6fe57adadb246778b8d41925d3dc46d468cb for pr-158320
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdpwdec%2Ftokenizer" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[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-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dpwdec/tokenizer on toolchain 8a2f6fe57adadb246778b8d41925d3dc46d468cb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a2f6fe57adadb246778b8d41925d3dc46d468cb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dpwdec/tokenizer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a2f6fe57adadb246778b8d41925d3dc46d468cb" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regex v1.5.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 10e95f480db126e86e3734b3990d02182d87d2ea4289c09f9d420330d5665439
[INFO] running `Command { std: "docker" "start" "10e95f480db126e86e3734b3990d02182d87d2ea4289c09f9d420330d5665439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "10e95f480db126e86e3734b3990d02182d87d2ea4289c09f9d420330d5665439" "/opt/rustwide/cargo-home/bin/cargo" "+8a2f6fe57adadb246778b8d41925d3dc46d468cb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10e95f480db126e86e3734b3990d02182d87d2ea4289c09f9d420330d5665439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "10e95f480db126e86e3734b3990d02182d87d2ea4289c09f9d420330d5665439" "/opt/rustwide/cargo-home/bin/cargo" "+8a2f6fe57adadb246778b8d41925d3dc46d468cb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.3
[INFO] [stderr]     Checking 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 `TokenType`, found `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]     |             ^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             expected `TokenType`, found `Option<_>`
[INFO] [stdout]     |             `None` is interpreted as a unit variant, not a new binding
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/8a2f6fe57adadb246778b8d41925d3dc46d468cb/library/core/src/option.rs:601:4
[INFO] [stdout]     |
[INFO] [stdout]     = note: unit variant defined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `TokenType`
[INFO] [stdout]                found enum `Option<_>`
[INFO] [stdout] help: introduce a new binding instead
[INFO] [stdout]     |
[INFO] [stdout] 104 -             None => println!("No matching token")
[INFO] [stdout] 104 +             other_none => println!("No matching token")
[INFO] [stdout]     |
[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` (bin "tokenizer" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "10e95f480db126e86e3734b3990d02182d87d2ea4289c09f9d420330d5665439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10e95f480db126e86e3734b3990d02182d87d2ea4289c09f9d420330d5665439", kill_on_drop: false }`
[INFO] [stdout] 10e95f480db126e86e3734b3990d02182d87d2ea4289c09f9d420330d5665439
