[INFO] cloning repository https://github.com/harrycheng/leetcodeInRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/harrycheng/leetcodeInRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharrycheng%2FleetcodeInRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharrycheng%2FleetcodeInRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4cc5045dccf5c6323d327c34997494ce0232a4f8
[INFO] checking harrycheng/leetcodeInRust against master#068609ce766e55d2e7371cd2a86143a6d7e8e2e4 for pr-138952
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharrycheng%2FleetcodeInRust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/harrycheng/leetcodeInRust on toolchain 068609ce766e55d2e7371cd2a86143a6d7e8e2e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+068609ce766e55d2e7371cd2a86143a6d7e8e2e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/harrycheng/leetcodeInRust
[INFO] finished tweaking git repo https://github.com/harrycheng/leetcodeInRust
[INFO] tweaked toml for git repo https://github.com/harrycheng/leetcodeInRust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/harrycheng/leetcodeInRust 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" "+068609ce766e55d2e7371cd2a86143a6d7e8e2e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+068609ce766e55d2e7371cd2a86143a6d7e8e2e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea0bdf88511196169f0fc0a719f333ed297ed3b01cc6e23de16729dd166be285
[INFO] running `Command { std: "docker" "start" "-a" "ea0bdf88511196169f0fc0a719f333ed297ed3b01cc6e23de16729dd166be285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea0bdf88511196169f0fc0a719f333ed297ed3b01cc6e23de16729dd166be285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea0bdf88511196169f0fc0a719f333ed297ed3b01cc6e23de16729dd166be285", kill_on_drop: false }`
[INFO] [stdout] ea0bdf88511196169f0fc0a719f333ed297ed3b01cc6e23de16729dd166be285
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+068609ce766e55d2e7371cd2a86143a6d7e8e2e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e539c439eb67eef07627e808c5d038a17ffa0f3bbcd623ee4765e41e65b5cea
[INFO] running `Command { std: "docker" "start" "-a" "0e539c439eb67eef07627e808c5d038a17ffa0f3bbcd623ee4765e41e65b5cea", kill_on_drop: false }`
[INFO] [stderr]     Checking reverse_k_group_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `:`, found `=`
[INFO] [stdout]   --> src/main.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         val = 1,
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout] help: replace equals symbol with a colon
[INFO] [stdout]    |
[INFO] [stdout] 10 -         val = 1,
[INFO] [stdout] 10 +         val: 1,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `:`, found `=`
[INFO] [stdout]   --> src/main.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         next= nil;
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout] help: replace equals symbol with a colon
[INFO] [stdout]    |
[INFO] [stdout] 11 -         next= nil;
[INFO] [stdout] 11 +         next: nil;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `,`, `.`, `::`, `?`, `{`, `}`, or an operator, found `;`
[INFO] [stdout]   --> src/main.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 9  |     let  head=ListNode{
[INFO] [stdout]    |               -------- while parsing this struct
[INFO] [stdout] 10 |         val = 1,
[INFO] [stdout] 11 |         next= nil;
[INFO] [stdout]    |                  ^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `:`, found `=`
[INFO] [stdout]   --> src/main.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |         val = 1,
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout] help: replace equals symbol with a colon
[INFO] [stdout]    |
[INFO] [stdout] 10 -         val = 1,
[INFO] [stdout] 10 +         val: 1,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `:`, found `=`
[INFO] [stdout]   --> src/main.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         next= nil;
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout] help: replace equals symbol with a colon
[INFO] [stdout]    |
[INFO] [stdout] 11 -         next= nil;
[INFO] [stdout] 11 +         next: nil;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `,`, `.`, `::`, `?`, `{`, `}`, or an operator, found `;`
[INFO] [stdout]   --> src/main.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 9  |     let  head=ListNode{
[INFO] [stdout]    |               -------- while parsing this struct
[INFO] [stdout] 10 |         val = 1,
[INFO] [stdout] 11 |         next= nil;
[INFO] [stdout]    |                  ^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reverse_k_group::Solution`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::reverse_k_group::Solution;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reverse_k_group::Solution`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::reverse_k_group::Solution;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `next` in initializer of `ListNode`
[INFO] [stdout]  --> src/main.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let  head=ListNode{
[INFO] [stdout]   |               ^^^^^^^^ missing `next`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `next` in initializer of `ListNode`
[INFO] [stdout]  --> src/main.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let  head=ListNode{
[INFO] [stdout]   |               ^^^^^^^^ missing `next`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0063`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0063`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `reverse_k_group_rust` (bin "reverse_k_group_rust" test) due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `reverse_k_group_rust` (bin "reverse_k_group_rust") due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "0e539c439eb67eef07627e808c5d038a17ffa0f3bbcd623ee4765e41e65b5cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e539c439eb67eef07627e808c5d038a17ffa0f3bbcd623ee4765e41e65b5cea", kill_on_drop: false }`
[INFO] [stdout] 0e539c439eb67eef07627e808c5d038a17ffa0f3bbcd623ee4765e41e65b5cea