[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] checking rainbow1128/Rust-banking-backend against try#1383df06117fd218068d1f39fd5326256dd4a348 for pr-145181 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frainbow1128%2FRust-banking-backend" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-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-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rainbow1128/Rust-banking-backend on toolchain 1383df06117fd218068d1f39fd5326256dd4a348 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "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" "+1383df06117fd218068d1f39fd5326256dd4a348" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking rainbow1128/Rust-banking-backend against try#1383df06117fd218068d1f39fd5326256dd4a348 for pr-145181 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frainbow1128%2FRust-banking-backend" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-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-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rainbow1128/Rust-banking-backend on toolchain 1383df06117fd218068d1f39fd5326256dd4a348 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "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" "+1383df06117fd218068d1f39fd5326256dd4a348" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f47170e62207c062fdbac4af0db3e3fd02ace0c20da97380225fe56ebc1f89e6 [INFO] running `Command { std: "docker" "start" "-a" "f47170e62207c062fdbac4af0db3e3fd02ace0c20da97380225fe56ebc1f89e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f47170e62207c062fdbac4af0db3e3fd02ace0c20da97380225fe56ebc1f89e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f47170e62207c062fdbac4af0db3e3fd02ace0c20da97380225fe56ebc1f89e6", kill_on_drop: false }` [INFO] [stdout] f47170e62207c062fdbac4af0db3e3fd02ace0c20da97380225fe56ebc1f89e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70315b5ba623f9b752ac920a47070f63ae34f196be698276e4ab02c48746ddfb [INFO] running `Command { std: "docker" "start" "-a" "70315b5ba623f9b752ac920a47070f63ae34f196be698276e4ab02c48746ddfb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling syn v2.0.64 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling uuid-macro-internal v1.8.0 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking 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] 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)]` 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)]` 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] 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)]` 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)]` 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] [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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `bank_backend` (bin "bank_backend" test) due to 1 previous error; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "70315b5ba623f9b752ac920a47070f63ae34f196be698276e4ab02c48746ddfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70315b5ba623f9b752ac920a47070f63ae34f196be698276e4ab02c48746ddfb", kill_on_drop: false }` [INFO] [stdout] 70315b5ba623f9b752ac920a47070f63ae34f196be698276e4ab02c48746ddfb