[INFO] cloning repository https://github.com/CK642509/Arknights-Exchange-Clues-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CK642509/Arknights-Exchange-Clues-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCK642509%2FArknights-Exchange-Clues-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCK642509%2FArknights-Exchange-Clues-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3955580f29e1d3ab353eb666036e2c165dd150a8
[INFO] building CK642509/Arknights-Exchange-Clues-Rust against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCK642509%2FArknights-Exchange-Clues-Rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CK642509/Arknights-Exchange-Clues-Rust on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CK642509/Arknights-Exchange-Clues-Rust
[INFO] finished tweaking git repo https://github.com/CK642509/Arknights-Exchange-Clues-Rust
[INFO] tweaked toml for git repo https://github.com/CK642509/Arknights-Exchange-Clues-Rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/CK642509/Arknights-Exchange-Clues-Rust 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3bcec62e5eb2ebb9642753a5c10274d77186ac53542016b6a57865d2345f57e
[INFO] running `Command { std: "docker" "start" "-a" "a3bcec62e5eb2ebb9642753a5c10274d77186ac53542016b6a57865d2345f57e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3bcec62e5eb2ebb9642753a5c10274d77186ac53542016b6a57865d2345f57e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3bcec62e5eb2ebb9642753a5c10274d77186ac53542016b6a57865d2345f57e", kill_on_drop: false }`
[INFO] [stdout] a3bcec62e5eb2ebb9642753a5c10274d77186ac53542016b6a57865d2345f57e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb690852b319fb791ca48b1d8bfe62d3579c93b332882660cc61f97f1539bee5
[INFO] running `Command { std: "docker" "start" "-a" "bb690852b319fb791ca48b1d8bfe62d3579c93b332882660cc61f97f1539bee5", kill_on_drop: false }`
[INFO] [stderr]    Compiling arknights_exchange_clues_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `condition`
[INFO] [stdout]    --> src/condition_evaluator.rs:138:29
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn try_condition(&self, condition: &Vec<i32>, conf: &Vec<Vec<usize>>) -> Option<Vec<i32>> {
[INFO] [stdout]     |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_condition`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conf`
[INFO] [stdout]    --> src/condition_evaluator.rs:138:51
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn try_condition(&self, condition: &Vec<i32>, conf: &Vec<Vec<usize>>) -> Option<Vec<i32>> {
[INFO] [stdout]     |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_conf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `evaluator`
[INFO] [stdout]    --> src/main.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let mut evaluator = ConditionEvaluator::new(all_wants);
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_evaluator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let mut evaluator = ConditionEvaluator::new(all_wants);
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/condition_evaluator.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | pub struct ConditionEvaluator {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 2  |     all_wants: Vec<Vec<i32>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 3  |     n_players: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 4  |     n_clues: usize,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 5  |     num_conf: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 6  |     condition_count: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 7  |     best_condition: Option<Vec<i32>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 8  |     best_chg: Option<i32>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 9  |     best_rank: Vec<i32>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     n_valid: usize,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     valid_spot: Vec<(usize, usize)>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 12 |     temp_wants: Vec<Vec<i32>>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 13 |     conf: Vec<Vec<usize>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `generate_conditions`, `evaluate`, and `try_condition` are never used
[INFO] [stdout]    --> src/condition_evaluator.rs:69:12
[INFO] [stdout]     |
[INFO] [stdout] 16  | impl ConditionEvaluator {
[INFO] [stdout]     | ----------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69  |     pub fn generate_conditions(&mut self, index: usize) -> Vec<Vec<i32>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87  |     pub fn evaluate(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     fn try_condition(&self, condition: &Vec<i32>, conf: &Vec<Vec<usize>>) -> Option<Vec<i32>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "bb690852b319fb791ca48b1d8bfe62d3579c93b332882660cc61f97f1539bee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb690852b319fb791ca48b1d8bfe62d3579c93b332882660cc61f97f1539bee5", kill_on_drop: false }`
[INFO] [stdout] bb690852b319fb791ca48b1d8bfe62d3579c93b332882660cc61f97f1539bee5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 417406f2205c518c39b8692b117b18c7ee47fe601cdb94acafaae170795414dd
[INFO] running `Command { std: "docker" "start" "-a" "417406f2205c518c39b8692b117b18c7ee47fe601cdb94acafaae170795414dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling arknights_exchange_clues_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `condition`
[INFO] [stdout]    --> src/condition_evaluator.rs:138:29
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn try_condition(&self, condition: &Vec<i32>, conf: &Vec<Vec<usize>>) -> Option<Vec<i32>> {
[INFO] [stdout]     |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_condition`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conf`
[INFO] [stdout]    --> src/condition_evaluator.rs:138:51
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn try_condition(&self, condition: &Vec<i32>, conf: &Vec<Vec<usize>>) -> Option<Vec<i32>> {
[INFO] [stdout]     |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_conf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `evaluator`
[INFO] [stdout]    --> src/main.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let mut evaluator = ConditionEvaluator::new(all_wants);
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_evaluator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let mut evaluator = ConditionEvaluator::new(all_wants);
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/condition_evaluator.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | pub struct ConditionEvaluator {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 2  |     all_wants: Vec<Vec<i32>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 3  |     n_players: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 4  |     n_clues: usize,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 5  |     num_conf: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 6  |     condition_count: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 7  |     best_condition: Option<Vec<i32>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 8  |     best_chg: Option<i32>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 9  |     best_rank: Vec<i32>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     n_valid: usize,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     valid_spot: Vec<(usize, usize)>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 12 |     temp_wants: Vec<Vec<i32>>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 13 |     conf: Vec<Vec<usize>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `generate_conditions`, `evaluate`, and `try_condition` are never used
[INFO] [stdout]    --> src/condition_evaluator.rs:69:12
[INFO] [stdout]     |
[INFO] [stdout] 16  | impl ConditionEvaluator {
[INFO] [stdout]     | ----------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69  |     pub fn generate_conditions(&mut self, index: usize) -> Vec<Vec<i32>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87  |     pub fn evaluate(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     fn try_condition(&self, condition: &Vec<i32>, conf: &Vec<Vec<usize>>) -> Option<Vec<i32>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "417406f2205c518c39b8692b117b18c7ee47fe601cdb94acafaae170795414dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "417406f2205c518c39b8692b117b18c7ee47fe601cdb94acafaae170795414dd", kill_on_drop: false }`
[INFO] [stdout] 417406f2205c518c39b8692b117b18c7ee47fe601cdb94acafaae170795414dd
