[INFO] cloning repository https://github.com/JeffreyWang2864/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/JeffreyWang2864/Leetcode-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeffreyWang2864%2FLeetcode-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeffreyWang2864%2FLeetcode-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a918d6de3447f9995d176955e7193a626f247d1
[INFO] checking JeffreyWang2864/Leetcode-Rust against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJeffreyWang2864%2FLeetcode-Rust" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JeffreyWang2864/Leetcode-Rust on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JeffreyWang2864/Leetcode-Rust
[INFO] finished tweaking git repo https://github.com/JeffreyWang2864/Leetcode-Rust
[INFO] tweaked toml for git repo https://github.com/JeffreyWang2864/Leetcode-Rust written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/JeffreyWang2864/Leetcode-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d15c26aaa0b3be21d62e1f3b82b6afda67277a390453a82c98d5972219f784c6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d15c26aaa0b3be21d62e1f3b82b6afda67277a390453a82c98d5972219f784c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d15c26aaa0b3be21d62e1f3b82b6afda67277a390453a82c98d5972219f784c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d15c26aaa0b3be21d62e1f3b82b6afda67277a390453a82c98d5972219f784c6", kill_on_drop: false }`
[INFO] [stdout] d15c26aaa0b3be21d62e1f3b82b6afda67277a390453a82c98d5972219f784c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b92a84113b2b549be1502eaa74424c0c94c5de5a71088db877333cabcf02d74
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0b92a84113b2b549be1502eaa74424c0c94c5de5a71088db877333cabcf02d74", kill_on_drop: false }`
[INFO] [stderr]     Checking leetocde_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]   --> src/solutions.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::hash::Hash;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]   --> src/solutions.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::hash::Hash;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `sort_string` found for struct `Solutions` in the current scope
[INFO] [stdout]   --> src/main.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let result = solutions::Solutions::sort_string(_test_str);
[INFO] [stdout]    |                                        ^^^^^^^^^^^ function or associated item not found in `Solutions`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/solutions.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Solutions{
[INFO] [stdout]    | -------------------- function or associated item `sort_string` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `sort_string` found for struct `Solutions` in the current scope
[INFO] [stdout]   --> src/main.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let result = solutions::Solutions::sort_string(_test_str);
[INFO] [stdout]    |                                        ^^^^^^^^^^^ function or associated item not found in `Solutions`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/solutions.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Solutions{
[INFO] [stdout]    | -------------------- function or associated item `sort_string` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `leetocde_rust`
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0b92a84113b2b549be1502eaa74424c0c94c5de5a71088db877333cabcf02d74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b92a84113b2b549be1502eaa74424c0c94c5de5a71088db877333cabcf02d74", kill_on_drop: false }`
[INFO] [stdout] 0b92a84113b2b549be1502eaa74424c0c94c5de5a71088db877333cabcf02d74