[INFO] cloning repository https://github.com/zheyizhifeng/LeetCode-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zheyizhifeng/LeetCode-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzheyizhifeng%2FLeetCode-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzheyizhifeng%2FLeetCode-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e65910584b733a7ff7ec19d8a716aedd61531c8
[INFO] testing zheyizhifeng/LeetCode-Rust against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzheyizhifeng%2FLeetCode-Rust" "/workspace/builds/worker-47/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-47/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zheyizhifeng/LeetCode-Rust on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zheyizhifeng/LeetCode-Rust
[INFO] finished tweaking git repo https://github.com/zheyizhifeng/LeetCode-Rust
[INFO] tweaked toml for git repo https://github.com/zheyizhifeng/LeetCode-Rust written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] crate git repo https://github.com/zheyizhifeng/LeetCode-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34dde7b68d5b8fdd858122d1db747fd62ee5162d935318f20fcd6d437a5a7a56
[INFO] running `Command { std: "docker" "start" "-a" "34dde7b68d5b8fdd858122d1db747fd62ee5162d935318f20fcd6d437a5a7a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34dde7b68d5b8fdd858122d1db747fd62ee5162d935318f20fcd6d437a5a7a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34dde7b68d5b8fdd858122d1db747fd62ee5162d935318f20fcd6d437a5a7a56", kill_on_drop: false }`
[INFO] [stdout] 34dde7b68d5b8fdd858122d1db747fd62ee5162d935318f20fcd6d437a5a7a56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48f3a35fc8c31156cd39f0004f34587a83986543eef581e12c637704133f9ec2
[INFO] running `Command { std: "docker" "start" "-a" "48f3a35fc8c31156cd39f0004f34587a83986543eef581e12c637704133f9ec2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Solution`
[INFO] [stdout]   --> src/10.正则表达式匹配.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 if Solution::is_char_match(s[i - 1], p[j - 1]) {
[INFO] [stdout]    |                    ^^^^^^^^ use of undeclared type `Solution`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Solution`
[INFO] [stdout]   --> src/10.正则表达式匹配.rs:33:24
[INFO] [stdout]    |
[INFO] [stdout] 33 |                     if Solution::is_char_match(s[i - 1], p[j - 2]) {
[INFO] [stdout]    |                        ^^^^^^^^ use of undeclared type `Solution`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Solution` in this scope
[INFO] [stdout]   --> src/10.正则表达式匹配.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Solution {
[INFO] [stdout]    |      ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `leetcode`
[INFO] [stdout]   --> src/10.正则表达式匹配.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / impl Solution {
[INFO] [stdout] 13 | |     pub fn is_char_match(s: u8, p: u8) -> bool {
[INFO] [stdout] 14 | |         s == p || p == b'.'
[INFO] [stdout] 15 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     }
[INFO] [stdout] 43 | | }
[INFO] [stdout]    | |_^ consider adding a `main` function to `src/10.正则表达式匹配.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_leetcode` due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "48f3a35fc8c31156cd39f0004f34587a83986543eef581e12c637704133f9ec2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48f3a35fc8c31156cd39f0004f34587a83986543eef581e12c637704133f9ec2", kill_on_drop: false }`
[INFO] [stdout] 48f3a35fc8c31156cd39f0004f34587a83986543eef581e12c637704133f9ec2