[INFO] cloning repository https://github.com/Jaheay/practice_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/Jaheay/practice_leetcode_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaheay%2Fpractice_leetcode_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaheay%2Fpractice_leetcode_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a0ac40a85053b9deb4fab17ba4bf80f99d964ee
[INFO] checking Jaheay/practice_leetcode_rust against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaheay%2Fpractice_leetcode_rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Jaheay/practice_leetcode_rust
[INFO] finished tweaking git repo https://github.com/Jaheay/practice_leetcode_rust
[INFO] tweaked toml for git repo https://github.com/Jaheay/practice_leetcode_rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Jaheay/practice_leetcode_rust on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 142bfc2e2bfa049de875bd1d0f8d97c5ddb21d36262908135a90ca98c2a4d513
[INFO] running `Command { std: "docker" "start" "-a" "142bfc2e2bfa049de875bd1d0f8d97c5ddb21d36262908135a90ca98c2a4d513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "142bfc2e2bfa049de875bd1d0f8d97c5ddb21d36262908135a90ca98c2a4d513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "142bfc2e2bfa049de875bd1d0f8d97c5ddb21d36262908135a90ca98c2a4d513", kill_on_drop: false }`
[INFO] [stdout] 142bfc2e2bfa049de875bd1d0f8d97c5ddb21d36262908135a90ca98c2a4d513
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c5dc11ee64990ce179bfb71142d347af5a47e96276598fe59f8ab435c52b74f
[INFO] running `Command { std: "docker" "start" "-a" "5c5dc11ee64990ce179bfb71142d347af5a47e96276598fe59f8ab435c52b74f", kill_on_drop: false }`
[INFO] [stderr]     Checking leetcode_problems v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: `#[should_panic]` should only be applied to functions annotated with `#[test]` or `#[bench]`
[INFO] [stdout]    --> src/problems/problem0004.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     #[should_panic]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `leetcode_problems` (bin "leetcode_problems" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "5c5dc11ee64990ce179bfb71142d347af5a47e96276598fe59f8ab435c52b74f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c5dc11ee64990ce179bfb71142d347af5a47e96276598fe59f8ab435c52b74f", kill_on_drop: false }`
[INFO] [stdout] 5c5dc11ee64990ce179bfb71142d347af5a47e96276598fe59f8ab435c52b74f