[INFO] cloning repository https://github.com/L1cHH/Concurrent_Bank [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/L1cHH/Concurrent_Bank" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL1cHH%2FConcurrent_Bank", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL1cHH%2FConcurrent_Bank'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a7a3a500eac9e64c2b4ef331e1c41d151f54d2eb [INFO] checking L1cHH/Concurrent_Bank against try#b047d5f4496a7526d91d0dddea494c05853f2a7b for pr-122661-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL1cHH%2FConcurrent_Bank" "/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/L1cHH/Concurrent_Bank [INFO] finished tweaking git repo https://github.com/L1cHH/Concurrent_Bank [INFO] tweaked toml for git repo https://github.com/L1cHH/Concurrent_Bank written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/L1cHH/Concurrent_Bank on toolchain b047d5f4496a7526d91d0dddea494c05853f2a7b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/L1cHH/Concurrent_Bank 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" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "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 L1cHH/Concurrent_Bank against try#b047d5f4496a7526d91d0dddea494c05853f2a7b for pr-122661-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL1cHH%2FConcurrent_Bank" "/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/L1cHH/Concurrent_Bank [INFO] finished tweaking git repo https://github.com/L1cHH/Concurrent_Bank [INFO] tweaked toml for git repo https://github.com/L1cHH/Concurrent_Bank written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/L1cHH/Concurrent_Bank on toolchain b047d5f4496a7526d91d0dddea494c05853f2a7b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/L1cHH/Concurrent_Bank 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" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7da0fe0af509bb5c0e2d5c870b77838806744b18561f8af6f7b7a2557e9e5e7d [INFO] running `Command { std: "docker" "start" "-a" "7da0fe0af509bb5c0e2d5c870b77838806744b18561f8af6f7b7a2557e9e5e7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7da0fe0af509bb5c0e2d5c870b77838806744b18561f8af6f7b7a2557e9e5e7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7da0fe0af509bb5c0e2d5c870b77838806744b18561f8af6f7b7a2557e9e5e7d", kill_on_drop: false }` [INFO] [stdout] 7da0fe0af509bb5c0e2d5c870b77838806744b18561f8af6f7b7a2557e9e5e7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b047d5f4496a7526d91d0dddea494c05853f2a7b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 59114df6f56ffc63c613ab971e4b86ea70c1a734ced11168b32876c884e787c9 [INFO] running `Command { std: "docker" "start" "-a" "59114df6f56ffc63c613ab971e4b86ea70c1a734ced11168b32876c884e787c9", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling serde v1.0.213 [INFO] [stderr] Compiling rust_decimal v1.36.0 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking iana-time-zone v0.1.61 [INFO] [stderr] Checking uuid v1.11.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking concurrent_bank v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Client` is never constructed [INFO] [stdout] --> src/client_logic/client.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Client { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BankAccount` is never constructed [INFO] [stdout] --> src/client_logic/bank_account.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct BankAccount { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Payment` is never constructed [INFO] [stdout] --> src/client_logic/payment.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Payment { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ThreadPool` is never constructed [INFO] [stdout] --> src/concurrency_primitives/thread_pool.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct ThreadPool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Job` is never used [INFO] [stdout] --> src/concurrency_primitives/thread_pool.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | pub type Job = Box; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Client` is never constructed [INFO] [stdout] --> src/client_logic/client.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Client { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `execute` are never used [INFO] [stdout] --> src/concurrency_primitives/thread_pool.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl ThreadPool { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 13 | fn new(threads_number: usize) -> ThreadPool { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | fn execute(&self, f: F) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BankAccount` is never constructed [INFO] [stdout] --> src/client_logic/bank_account.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct BankAccount { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Worker` is never constructed [INFO] [stdout] --> src/concurrency_primitives/worker.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Worker { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/concurrency_primitives/worker.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Worker { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 12 | pub fn new(id: usize, receiver: Arc>>) -> Worker { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Payment` is never constructed [INFO] [stdout] --> src/client_logic/payment.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Payment { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ThreadPool` is never constructed [INFO] [stdout] --> src/concurrency_primitives/thread_pool.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct ThreadPool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/concurrency_primitives/thread_pool.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | &self.sender.send(job).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 35 | let _ = &self.sender.send(job).unwrap(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Job` is never used [INFO] [stdout] --> src/concurrency_primitives/thread_pool.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | pub type Job = Box; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `execute` are never used [INFO] [stdout] --> src/concurrency_primitives/thread_pool.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl ThreadPool { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 13 | fn new(threads_number: usize) -> ThreadPool { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | fn execute(&self, f: F) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Worker` is never constructed [INFO] [stdout] --> src/concurrency_primitives/worker.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Worker { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/concurrency_primitives/worker.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Worker { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 12 | pub fn new(id: usize, receiver: Arc>>) -> Worker { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/concurrency_primitives/thread_pool.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | &self.sender.send(job).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 35 | let _ = &self.sender.send(job).unwrap(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.75s [INFO] running `Command { std: "docker" "inspect" "59114df6f56ffc63c613ab971e4b86ea70c1a734ced11168b32876c884e787c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59114df6f56ffc63c613ab971e4b86ea70c1a734ced11168b32876c884e787c9", kill_on_drop: false }` [INFO] [stdout] 59114df6f56ffc63c613ab971e4b86ea70c1a734ced11168b32876c884e787c9