[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] testing L1cHH/Concurrent_Bank against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL1cHH%2FConcurrent_Bank" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-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-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/L1cHH/Concurrent_Bank on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "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" "+9f93af291970322f4f1c6315ccde4d7078201159" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded borsh-derive v1.5.1
[INFO] [stderr]   Downloaded borsh v1.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f46aee355ceeae564e31b05d88d9b915adb9fb9c6a58c157eb6754934476eacf
[INFO] running `Command { std: "docker" "start" "-a" "f46aee355ceeae564e31b05d88d9b915adb9fb9c6a58c157eb6754934476eacf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f46aee355ceeae564e31b05d88d9b915adb9fb9c6a58c157eb6754934476eacf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f46aee355ceeae564e31b05d88d9b915adb9fb9c6a58c157eb6754934476eacf", kill_on_drop: false }`
[INFO] [stdout] f46aee355ceeae564e31b05d88d9b915adb9fb9c6a58c157eb6754934476eacf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba3fb6269b1f76f679d6092468ed1505a4342dc5c5bf03e5ea27abec12c400fd
[INFO] running `Command { std: "docker" "start" "-a" "ba3fb6269b1f76f679d6092468ed1505a4342dc5c5bf03e5ea27abec12c400fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.213
[INFO] [stderr]    Compiling rust_decimal v1.36.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling uuid v1.11.0
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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<dyn FnOnce() + Send + 'static>;
[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<F>(&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<Mutex<Receiver<Job>>>) -> 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)]` (part of `#[warn(unused)]`) 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 5.02s
[INFO] running `Command { std: "docker" "inspect" "ba3fb6269b1f76f679d6092468ed1505a4342dc5c5bf03e5ea27abec12c400fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba3fb6269b1f76f679d6092468ed1505a4342dc5c5bf03e5ea27abec12c400fd", kill_on_drop: false }`
[INFO] [stdout] ba3fb6269b1f76f679d6092468ed1505a4342dc5c5bf03e5ea27abec12c400fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ade827cb01dfc320c37087625aad3664a4b5b5f5b88b9640d46b9fe232b4c9b
[INFO] running `Command { std: "docker" "start" "-a" "1ade827cb01dfc320c37087625aad3664a4b5b5f5b88b9640d46b9fe232b4c9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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<dyn FnOnce() + Send + 'static>;
[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<F>(&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<Mutex<Receiver<Job>>>) -> 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)]` (part of `#[warn(unused)]`) 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 `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "1ade827cb01dfc320c37087625aad3664a4b5b5f5b88b9640d46b9fe232b4c9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ade827cb01dfc320c37087625aad3664a4b5b5f5b88b9640d46b9fe232b4c9b", kill_on_drop: false }`
[INFO] [stdout] 1ade827cb01dfc320c37087625aad3664a4b5b5f5b88b9640d46b9fe232b4c9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0c2749c7079040dc2dcb13554bb9c8359c183460778bd7284099cdc6d620808
[INFO] running `Command { std: "docker" "start" "-a" "b0c2749c7079040dc2dcb13554bb9c8359c183460778bd7284099cdc6d620808", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Client` is never constructed
[INFO] [stderr]  --> src/client_logic/client.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Client {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BankAccount` is never constructed
[INFO] [stderr]  --> src/client_logic/bank_account.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct BankAccount {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Payment` is never constructed
[INFO] [stderr]  --> src/client_logic/payment.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Payment {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ThreadPool` is never constructed
[INFO] [stderr]  --> src/concurrency_primitives/thread_pool.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct ThreadPool {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Job` is never used
[INFO] [stderr]   --> src/concurrency_primitives/thread_pool.rs:10:10
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub type Job = Box<dyn FnOnce() + Send + 'static>;
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `execute` are never used
[INFO] [stderr]   --> src/concurrency_primitives/thread_pool.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl ThreadPool {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 13 |     fn new(threads_number: usize) -> ThreadPool {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     fn execute<F>(&self, f: F)
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Worker` is never constructed
[INFO] [stderr]  --> src/concurrency_primitives/worker.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Worker {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/concurrency_primitives/worker.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl Worker {
[INFO] [stderr]    | ----------- associated function in this implementation
[INFO] [stderr] 12 |     pub fn new(id: usize, receiver: Arc<Mutex<Receiver<Job>>>) -> Worker {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/concurrency_primitives/thread_pool.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         &self.sender.send(job).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let _ = &self.sender.send(job).unwrap();
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `concurrent_bank` (bin "concurrent_bank" test) generated 9 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/concurrent_bank-8273414d099c423d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b0c2749c7079040dc2dcb13554bb9c8359c183460778bd7284099cdc6d620808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0c2749c7079040dc2dcb13554bb9c8359c183460778bd7284099cdc6d620808", kill_on_drop: false }`
[INFO] [stdout] b0c2749c7079040dc2dcb13554bb9c8359c183460778bd7284099cdc6d620808
