[INFO] cloning repository https://github.com/samxl001/rust-bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samxl001/rust-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamxl001%2Frust-bot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamxl001%2Frust-bot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e153f971b6c5b2722f0d2dbcf5ae123dead0bc5a
[INFO] checking samxl001/rust-bot against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamxl001%2Frust-bot" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/samxl001/rust-bot
[INFO] finished tweaking git repo https://github.com/samxl001/rust-bot
[INFO] tweaked toml for git repo https://github.com/samxl001/rust-bot written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/samxl001/rust-bot on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/samxl001/rust-bot 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded rustix v0.38.38
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[INFO] [stdout] 1a04252ed46b9ddaf87ca89a597a8c4e05ff07d084fcf28e096d8b6d5696c7e1
[INFO] running `Command { std: "docker" "start" "-a" "1a04252ed46b9ddaf87ca89a597a8c4e05ff07d084fcf28e096d8b6d5696c7e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a04252ed46b9ddaf87ca89a597a8c4e05ff07d084fcf28e096d8b6d5696c7e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a04252ed46b9ddaf87ca89a597a8c4e05ff07d084fcf28e096d8b6d5696c7e1", kill_on_drop: false }`
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 604bea6814288fb784d68c9d5b8753909794b1365d686696b37244db4162c4ce
[INFO] running `Command { std: "docker" "start" "-a" "604bea6814288fb784d68c9d5b8753909794b1365d686696b37244db4162c4ce", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]   --> src/db_op.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let query = format!("SELECT content FROM {}", table_name);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `token_type`, `expires_in`, `scope`, and `message` are never read
[INFO] [stdout]   --> src/authentication.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct TokenResponse {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout]  9 |     access_token: Option<String>, // Token may be absent in error responses
[INFO] [stdout] 10 |     token_type: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 11 |     expires_in: Option<u64>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 12 |     scope: Option<String>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     error: Option<String>,   // Handles error responses
[INFO] [stdout] 14 |     message: Option<String>, // Additional error information
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `empty_file` is never used
[INFO] [stdout]    --> src/file_io.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub fn empty_file(file_path: &str) -> Result<(), io::Error> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]   --> src/db_op.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let query = format!("SELECT content FROM {}", table_name);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `token_type`, `expires_in`, `scope`, and `message` are never read
[INFO] [stdout]   --> src/authentication.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct TokenResponse {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout]  9 |     access_token: Option<String>, // Token may be absent in error responses
[INFO] [stdout] 10 |     token_type: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 11 |     expires_in: Option<u64>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 12 |     scope: Option<String>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     error: Option<String>,   // Handles error responses
[INFO] [stdout] 14 |     message: Option<String>, // Additional error information
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `empty_file` is never used
[INFO] [stdout]    --> src/file_io.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub fn empty_file(file_path: &str) -> Result<(), io::Error> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.69s
[INFO] running `Command { std: "docker" "inspect" "604bea6814288fb784d68c9d5b8753909794b1365d686696b37244db4162c4ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "604bea6814288fb784d68c9d5b8753909794b1365d686696b37244db4162c4ce", kill_on_drop: false }`
[INFO] [stdout] 604bea6814288fb784d68c9d5b8753909794b1365d686696b37244db4162c4ce
