[INFO] cloning repository https://github.com/rainbow1128/Rust-banking-backend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rainbow1128/Rust-banking-backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frainbow1128%2FRust-banking-backend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frainbow1128%2FRust-banking-backend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 67425ae6adb18f8f6749552c614a10094746e195
[INFO] testing rainbow1128/Rust-banking-backend against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frainbow1128%2FRust-banking-backend" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rainbow1128/Rust-banking-backend
[INFO] finished tweaking git repo https://github.com/rainbow1128/Rust-banking-backend
[INFO] tweaked toml for git repo https://github.com/rainbow1128/Rust-banking-backend written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rainbow1128/Rust-banking-backend on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rainbow1128/Rust-banking-backend 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b00d97e9f7c3b128bf727253fe10937bf0ade43e2c78ed06477e1969973bb486
[INFO] running `Command { std: "docker" "start" "-a" "b00d97e9f7c3b128bf727253fe10937bf0ade43e2c78ed06477e1969973bb486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b00d97e9f7c3b128bf727253fe10937bf0ade43e2c78ed06477e1969973bb486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b00d97e9f7c3b128bf727253fe10937bf0ade43e2c78ed06477e1969973bb486", kill_on_drop: false }`
[INFO] [stdout] b00d97e9f7c3b128bf727253fe10937bf0ade43e2c78ed06477e1969973bb486
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b0c007b33be929bbfb1713b40330d5f10ab06abc1f70c849238e76bc9cf59ca
[INFO] running `Command { std: "docker" "start" "-a" "2b0c007b33be929bbfb1713b40330d5f10ab06abc1f70c849238e76bc9cf59ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.64
[INFO] [stderr]    Compiling uuid-macro-internal v1.8.0
[INFO] [stderr]    Compiling uuid v1.8.0
[INFO] [stderr]    Compiling bank_backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0392]: lifetime parameter `'a` is never used
[INFO] [stdout]   --> src/user.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct BankUser<'a> {
[INFO] [stdout]    |                     ^^ unused lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/user.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |             sender_id => {
[INFO] [stdout]    |             --------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 52 |             reciver_id => {
[INFO] [stdout]    |             ^^^^^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: there is a binding of the same name; if you meant to pattern match against the value of that binding, that is a feature of constants that is not available for `let` bindings
[INFO] [stdout]   --> src/user.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let sender_id = trans.get_sender_uuid();
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/user.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |             sender_id => {
[INFO] [stdout]    |             --------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 57 |             _ => Err(TransactionError::TransactionNotApplicableForUser),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: there is a binding of the same name; if you meant to pattern match against the value of that binding, that is a feature of constants that is not available for `let` bindings
[INFO] [stdout]   --> src/user.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let sender_id = trans.get_sender_uuid();
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender_id`
[INFO] [stdout]   --> src/user.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let sender_id = trans.get_sender_uuid();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reciver_id`
[INFO] [stdout]   --> src/user.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let reciver_id = trans.get_reciver_uuid();
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reciver_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender_id`
[INFO] [stdout]   --> src/user.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |             sender_id => {
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reciver_id`
[INFO] [stdout]   --> src/user.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             reciver_id => {
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reciver_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0392`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bank_backend` (bin "bank_backend") due to 1 previous error; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2b0c007b33be929bbfb1713b40330d5f10ab06abc1f70c849238e76bc9cf59ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b0c007b33be929bbfb1713b40330d5f10ab06abc1f70c849238e76bc9cf59ca", kill_on_drop: false }`
[INFO] [stdout] 2b0c007b33be929bbfb1713b40330d5f10ab06abc1f70c849238e76bc9cf59ca
