[INFO] cloning repository https://github.com/ami-boop/console_simple_db
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ami-boop/console_simple_db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fami-boop%2Fconsole_simple_db", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fami-boop%2Fconsole_simple_db'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81fb7c08e1397c51d0dc527303bf1ed533fd5986
[INFO] checking ami-boop/console_simple_db against 165655a2f1981fef27b31c547ad7631979fc5139 for pr-160235
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fami-boop%2Fconsole_simple_db" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ami-boop/console_simple_db
[INFO] finished tweaking git repo https://github.com/ami-boop/console_simple_db
[INFO] tweaked toml for git repo https://github.com/ami-boop/console_simple_db written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ami-boop/console_simple_db on toolchain 165655a2f1981fef27b31c547ad7631979fc5139
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ami-boop/console_simple_db 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" "+165655a2f1981fef27b31c547ad7631979fc5139" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 00f52cb3221172bb31d01c185aa358b8940e454554c0d1784d9e1ebb535e8ec4
[INFO] running `Command { std: "docker" "start" "00f52cb3221172bb31d01c185aa358b8940e454554c0d1784d9e1ebb535e8ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00f52cb3221172bb31d01c185aa358b8940e454554c0d1784d9e1ebb535e8ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "00f52cb3221172bb31d01c185aa358b8940e454554c0d1784d9e1ebb535e8ec4" "/opt/rustwide/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00f52cb3221172bb31d01c185aa358b8940e454554c0d1784d9e1ebb535e8ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "00f52cb3221172bb31d01c185aa358b8940e454554c0d1784d9e1ebb535e8ec4" "/opt/rustwide/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking console_simple_db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `pool_size` is never read
[INFO] [stdout]  --> src/database/connection.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct DatabaseConnection {
[INFO] [stdout]   |                   ------------------ field in this struct
[INFO] [stdout] 5 |     pool_size: usize,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DatabaseConnection` 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: methods `add_connection` and `end_connection` are never used
[INFO] [stdout]   --> src/database/connection.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl DatabaseConnection {
[INFO] [stdout]    | ----------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub(crate) fn add_connection(&mut self) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(crate) fn end_connection(&mut self) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove_table` is never used
[INFO] [stdout]   --> src/database/database.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Database {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub(crate) fn remove_table(&mut self, table_key: &str) -> Result<(), DatabaseError> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/database/row.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) struct Row {
[INFO] [stdout]   |                   --- field in this struct
[INFO] [stdout] 9 |     id: usize,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Row` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_value` is never used
[INFO] [stdout]   --> src/database/row.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Row {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub(crate) fn get_value(&self, field_name: &str) -> Option<&Value> {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_row` and `get_value` are never used
[INFO] [stdout]   --> src/database/table.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Table {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub(crate) fn get_row(&self, key: usize) -> Option<&Row> {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub(crate) fn get_value(
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pool_size` is never read
[INFO] [stdout]  --> src/database/connection.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct DatabaseConnection {
[INFO] [stdout]   |                   ------------------ field in this struct
[INFO] [stdout] 5 |     pool_size: usize,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DatabaseConnection` 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: methods `add_connection` and `end_connection` are never used
[INFO] [stdout]   --> src/database/connection.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl DatabaseConnection {
[INFO] [stdout]    | ----------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub(crate) fn add_connection(&mut self) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(crate) fn end_connection(&mut self) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove_table` is never used
[INFO] [stdout]   --> src/database/database.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Database {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub(crate) fn remove_table(&mut self, table_key: &str) -> Result<(), DatabaseError> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/database/row.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) struct Row {
[INFO] [stdout]   |                   --- field in this struct
[INFO] [stdout] 9 |     id: usize,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Row` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_value` is never used
[INFO] [stdout]   --> src/database/row.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Row {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub(crate) fn get_value(&self, field_name: &str) -> Option<&Value> {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_row` and `get_value` are never used
[INFO] [stdout]   --> src/database/table.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Table {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub(crate) fn get_row(&self, key: usize) -> Option<&Row> {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub(crate) fn get_value(
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.77s
[INFO] running `Command { std: "docker" "inspect" "00f52cb3221172bb31d01c185aa358b8940e454554c0d1784d9e1ebb535e8ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00f52cb3221172bb31d01c185aa358b8940e454554c0d1784d9e1ebb535e8ec4", kill_on_drop: false }`
[INFO] [stdout] 00f52cb3221172bb31d01c185aa358b8940e454554c0d1784d9e1ebb535e8ec4
