[INFO] cloning repository https://github.com/adityapandeydev/Rust_Vault
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adityapandeydev/Rust_Vault" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadityapandeydev%2FRust_Vault", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadityapandeydev%2FRust_Vault'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 23ccbe47d5adb11b61e71cf1586cabaf6d903a8f
[INFO] checking adityapandeydev/Rust_Vault against master#e9182f195b8505c87c4bd055b9f6e114ccda0981 for pr-144098
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadityapandeydev%2FRust_Vault" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/adityapandeydev/Rust_Vault
[INFO] finished tweaking git repo https://github.com/adityapandeydev/Rust_Vault
[INFO] tweaked toml for git repo https://github.com/adityapandeydev/Rust_Vault written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/adityapandeydev/Rust_Vault on toolchain e9182f195b8505c87c4bd055b9f6e114ccda0981
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/adityapandeydev/Rust_Vault 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" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7d85f3ded8d304eb944fb0bbf1e7ba78fe9c320202dc398881793d66c7ecc5b
[INFO] running `Command { std: "docker" "start" "-a" "c7d85f3ded8d304eb944fb0bbf1e7ba78fe9c320202dc398881793d66c7ecc5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7d85f3ded8d304eb944fb0bbf1e7ba78fe9c320202dc398881793d66c7ecc5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7d85f3ded8d304eb944fb0bbf1e7ba78fe9c320202dc398881793d66c7ecc5b", kill_on_drop: false }`
[INFO] [stdout] c7d85f3ded8d304eb944fb0bbf1e7ba78fe9c320202dc398881793d66c7ecc5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 412a5e740a645436439e4347f06a63a56e5c986e260460ca109e150da22c755a
[INFO] running `Command { std: "docker" "start" "-a" "412a5e740a645436439e4347f06a63a56e5c986e260460ca109e150da22c755a", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro2 v1.0.92
[INFO] [stderr] Compiling unicode-ident v1.0.14
[INFO] [stderr] Checking memchr v2.7.4
[INFO] [stderr] Compiling serde v1.0.217
[INFO] [stderr] Compiling anyhow v1.0.95
[INFO] [stderr] Compiling thiserror v2.0.11
[INFO] [stderr] Compiling serde_json v1.0.135
[INFO] [stderr] Checking regex-syntax v0.8.5
[INFO] [stderr] Checking ryu v1.0.18
[INFO] [stderr] Checking pin-project-lite v0.2.16
[INFO] [stderr] Checking itoa v1.0.14
[INFO] [stderr] Checking log v0.4.22
[INFO] [stderr] Checking tokio v1.43.0
[INFO] [stderr] Checking aho-corasick v1.1.3
[INFO] [stderr] Compiling quote v1.0.38
[INFO] [stderr] Compiling syn v2.0.96
[INFO] [stderr] Checking regex-automata v0.4.9
[INFO] [stderr] Compiling serde_derive v1.0.217
[INFO] [stderr] Compiling thiserror-impl v2.0.11
[INFO] [stderr] Checking regex v1.11.1
[INFO] [stderr] Checking rust_vault v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout] --> src/main.rs:10:9
[INFO] [stdout] |
[INFO] [stdout] 10 | let mut db = Database::new();
[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: method `remove` is never used
[INFO] [stdout] --> src/storage/mod.rs:44:12
[INFO] [stdout] |
[INFO] [stdout] 26 | impl Database {
[INFO] [stdout] | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 | pub fn remove(&self, key: &str) -> Result