[INFO] cloning repository https://github.com/realwolf/leetcode_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/realwolf/leetcode_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frealwolf%2Fleetcode_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frealwolf%2Fleetcode_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 199ef811c2a7d78b6d842204b0072490dfc07b6b [INFO] building realwolf/leetcode_rs against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frealwolf%2Fleetcode_rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/realwolf/leetcode_rs [INFO] finished tweaking git repo https://github.com/realwolf/leetcode_rs [INFO] tweaked toml for git repo https://github.com/realwolf/leetcode_rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/realwolf/leetcode_rs on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/realwolf/leetcode_rs 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1dc3aacb9262c773c8f7609cc12857bf9d21ff815d2301e39f86b73b2fab65d1 [INFO] running `Command { std: "docker" "start" "-a" "1dc3aacb9262c773c8f7609cc12857bf9d21ff815d2301e39f86b73b2fab65d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1dc3aacb9262c773c8f7609cc12857bf9d21ff815d2301e39f86b73b2fab65d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dc3aacb9262c773c8f7609cc12857bf9d21ff815d2301e39f86b73b2fab65d1", kill_on_drop: false }` [INFO] [stdout] 1dc3aacb9262c773c8f7609cc12857bf9d21ff815d2301e39f86b73b2fab65d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2af801c879a5b6b25ed7e775a0400608cab1106134b7ac661fedc3a4774bb060 [INFO] running `Command { std: "docker" "start" "-a" "2af801c879a5b6b25ed7e775a0400608cab1106134b7ac661fedc3a4774bb060", kill_on_drop: false }` [INFO] [stderr] Compiling leetcode_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "2af801c879a5b6b25ed7e775a0400608cab1106134b7ac661fedc3a4774bb060", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2af801c879a5b6b25ed7e775a0400608cab1106134b7ac661fedc3a4774bb060", kill_on_drop: false }` [INFO] [stdout] 2af801c879a5b6b25ed7e775a0400608cab1106134b7ac661fedc3a4774bb060 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e24b2745968c27026736044ab0f08e732f62992960da08ccffaf7e3969cf6661 [INFO] running `Command { std: "docker" "start" "-a" "e24b2745968c27026736044ab0f08e732f62992960da08ccffaf7e3969cf6661", kill_on_drop: false }` [INFO] [stderr] Compiling leetcode_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> examples/add_two_numbers.rs:71:17 [INFO] [stdout] | [INFO] [stdout] 29 | let p = &result; [INFO] [stdout] | ------- expected due to this value [INFO] [stdout] ... [INFO] [stdout] 71 | p = Some(v.next); [INFO] [stdout] | ^^^^^^^^^^^^ expected `&Option>`, found `Option>>` [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&Option>` [INFO] [stdout] found enum `Option>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: arguments to this function are incorrect [INFO] [stdout] --> examples/add_two_numbers.rs:75:26 [INFO] [stdout] | [INFO] [stdout] 75 | return Some(Box::new(generate_list_node(&mut vec_result, vec_result))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ --------------- ---------- unexpected argument #2 of type `Vec` [INFO] [stdout] | | [INFO] [stdout] | argument #1 of type `Option>` is missing [INFO] [stdout] | [INFO] [stdout] note: function defined here [INFO] [stdout] --> examples/add_two_numbers.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn generate_list_node(input: Option>, vec_val: &Vec) -> Option> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ---------------------------- [INFO] [stdout] help: did you mean [INFO] [stdout] | [INFO] [stdout] 75 - return Some(Box::new(generate_list_node(&mut vec_result, vec_result))); [INFO] [stdout] 75 + return Some(Box::new(generate_list_node(/* Option> */, &mut vec_result))); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> examples/add_two_numbers.rs:75:26 [INFO] [stdout] | [INFO] [stdout] 75 | return Some(Box::new(generate_list_node(&mut vec_result, vec_result))); [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `ListNode`, found `Option>` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected struct `ListNode` [INFO] [stdout] found enum `Option>` [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/alloc/src/boxed.rs:260:12 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> examples/add_two_numbers.rs:79:80 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn generate_list_node(input: Option>, vec_val: &Vec) -> Option> [INFO] [stdout] | ------------------ ^^^^^^^^^^^^^^^^^^^^^ expected `Option>`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option>` [INFO] [stdout] found unit type `()` [INFO] [stdout] help: consider returning the local binding `input` [INFO] [stdout] | [INFO] [stdout] 81 | { [INFO] [stdout] 82 ~ input [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/add_two_numbers.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let mut l1: ListNode = ListNode { val: 2, next: [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/add_two_numbers.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut l2: ListNode = ListNode { val: 5, next: [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `leetcode_rs` (example "add_two_numbers") due to 4 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e24b2745968c27026736044ab0f08e732f62992960da08ccffaf7e3969cf6661", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e24b2745968c27026736044ab0f08e732f62992960da08ccffaf7e3969cf6661", kill_on_drop: false }` [INFO] [stdout] e24b2745968c27026736044ab0f08e732f62992960da08ccffaf7e3969cf6661