[INFO] cloning repository https://github.com/Akshola00/localcache
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Akshola00/localcache" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkshola00%2Flocalcache", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkshola00%2Flocalcache'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c7599d90b3b474e846f29dae233cbba04088d202
[INFO] checking Akshola00/localcache against master#ab1d2444533d829e2d5cff6634cd3c70de6d7103 for pr-147841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkshola00%2Flocalcache" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Akshola00/localcache
[INFO] finished tweaking git repo https://github.com/Akshola00/localcache
[INFO] tweaked toml for git repo https://github.com/Akshola00/localcache written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Akshola00/localcache on toolchain ab1d2444533d829e2d5cff6634cd3c70de6d7103
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab1d2444533d829e2d5cff6634cd3c70de6d7103" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Akshola00/localcache 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" "+ab1d2444533d829e2d5cff6634cd3c70de6d7103" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ab1d2444533d829e2d5cff6634cd3c70de6d7103" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b27ecee43ad988d1a44bce72dde666aec7971fd6eae44866d1618bf787ef313
[INFO] running `Command { std: "docker" "start" "-a" "4b27ecee43ad988d1a44bce72dde666aec7971fd6eae44866d1618bf787ef313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b27ecee43ad988d1a44bce72dde666aec7971fd6eae44866d1618bf787ef313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b27ecee43ad988d1a44bce72dde666aec7971fd6eae44866d1618bf787ef313", kill_on_drop: false }`
[INFO] [stdout] 4b27ecee43ad988d1a44bce72dde666aec7971fd6eae44866d1618bf787ef313
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ab1d2444533d829e2d5cff6634cd3c70de6d7103" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b904a3a7861503a8032d8a5270f577136aad287675aedd6f156bcd802acf538f
[INFO] running `Command { std: "docker" "start" "-a" "b904a3a7861503a8032d8a5270f577136aad287675aedd6f156bcd802acf538f", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_sessions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Error`
[INFO] [stdout]  --> src/cache.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `global_hashmap`
[INFO] [stdout]   --> src/cache.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let global_hashmap: HashMap<i32, &str> = Data::new();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_global_hashmap`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Error`
[INFO] [stdout]  --> src/cache.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]  --> src/cache.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Data<K, V>(HashMap<K, V>);
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `get`, `delete`, and `update` are never used
[INFO] [stdout]   --> src/cache.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl<K: Eq + Hash + Copy, V> Data<K, V> {
[INFO] [stdout]    | --------------------------------------- associated items in this implementation
[INFO] [stdout]  8 |     
[INFO] [stdout]  9 |     fn new() -> HashMap<K, V> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn add(&mut self, key: K, value: V) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn get(&self, key: K) -> Option<&V> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn delete(&mut self, key: K) -> Result<V, &str> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn update(&mut self, key: K, value: V){
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/cache.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `title`, `status`, `date`, and `description` are never read
[INFO] [stdout]  --> src/todo.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Todo {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 3 |     id: u32,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 4 |     title: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     status: Status,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     date: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     description: String,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Todo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Completed` is never constructed
[INFO] [stdout]   --> src/todo.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum Status {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] 12 |     Pending,
[INFO] [stdout] 13 |     Completed,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Status` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `global_hashmap`
[INFO] [stdout]   --> src/cache.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let global_hashmap: HashMap<i32, &str> = Data::new();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_global_hashmap`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]  --> src/cache.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Data<K, V>(HashMap<K, V>);
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `get`, `delete`, and `update` are never used
[INFO] [stdout]   --> src/cache.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl<K: Eq + Hash + Copy, V> Data<K, V> {
[INFO] [stdout]    | --------------------------------------- associated items in this implementation
[INFO] [stdout]  8 |     
[INFO] [stdout]  9 |     fn new() -> HashMap<K, V> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn add(&mut self, key: K, value: V) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn get(&self, key: K) -> Option<&V> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn delete(&mut self, key: K) -> Result<V, &str> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn update(&mut self, key: K, value: V){
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/cache.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `title`, `status`, `date`, and `description` are never read
[INFO] [stdout]  --> src/todo.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Todo {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 3 |     id: u32,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 4 |     title: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     status: Status,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     date: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     description: String,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Todo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Completed` is never constructed
[INFO] [stdout]   --> src/todo.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum Status {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] 12 |     Pending,
[INFO] [stdout] 13 |     Completed,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Status` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "b904a3a7861503a8032d8a5270f577136aad287675aedd6f156bcd802acf538f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b904a3a7861503a8032d8a5270f577136aad287675aedd6f156bcd802acf538f", kill_on_drop: false }`
[INFO] [stdout] b904a3a7861503a8032d8a5270f577136aad287675aedd6f156bcd802acf538f
