[INFO] cloning repository https://github.com/sarah-ngn/bank_account
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sarah-ngn/bank_account" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsarah-ngn%2Fbank_account", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsarah-ngn%2Fbank_account'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 118caba1107c5c158e45c86699776341572d881a
[INFO] testing sarah-ngn/bank_account against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsarah-ngn%2Fbank_account" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sarah-ngn/bank_account on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sarah-ngn/bank_account
[INFO] finished tweaking git repo https://github.com/sarah-ngn/bank_account
[INFO] tweaked toml for git repo https://github.com/sarah-ngn/bank_account written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/sarah-ngn/bank_account already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bd61184e43b3141377cfb7769e5b87db383a1aa2445c4b2b863f0e9571a32e9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7bd61184e43b3141377cfb7769e5b87db383a1aa2445c4b2b863f0e9571a32e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bd61184e43b3141377cfb7769e5b87db383a1aa2445c4b2b863f0e9571a32e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bd61184e43b3141377cfb7769e5b87db383a1aa2445c4b2b863f0e9571a32e9", kill_on_drop: false }`
[INFO] [stdout] 7bd61184e43b3141377cfb7769e5b87db383a1aa2445c4b2b863f0e9571a32e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 878538b822b75977edcc1aaf586be650ea87bec90037d44c64707902cba7deaa
[INFO] running `Command { std: "docker" "start" "-a" "878538b822b75977edcc1aaf586be650ea87bec90037d44c64707902cba7deaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.105
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling bank_account v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::result`
[INFO] [stdout]  --> src/bank_account.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::result;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `BankAccount`
[INFO] [stdout]  --> src/bank_account.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct BankAccount {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bank_account.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(id: u32, transactions: &Vec<Transaction>) -> BankAccount{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `deposit_amount`
[INFO] [stdout]   --> src/bank_account.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn deposit_amount(&mut self, amount: f32) -> Result<f32,&str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `withdraw_amount`
[INFO] [stdout]   --> src/bank_account.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn withdraw_amount(&mut self, amount: f32) -> Result<f32,&str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.86s
[INFO] running `Command { std: "docker" "inspect" "878538b822b75977edcc1aaf586be650ea87bec90037d44c64707902cba7deaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "878538b822b75977edcc1aaf586be650ea87bec90037d44c64707902cba7deaa", kill_on_drop: false }`
[INFO] [stdout] 878538b822b75977edcc1aaf586be650ea87bec90037d44c64707902cba7deaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f581173e4715836c192b9fb6d6396b8e304d0fd9cf891067217ba451a7eaa6de
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f581173e4715836c192b9fb6d6396b8e304d0fd9cf891067217ba451a7eaa6de", kill_on_drop: false }`
[INFO] [stderr]    Compiling bank_account v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::result`
[INFO] [stdout]  --> src/bank_account.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::result;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]  --> src/bank_account.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     id: u32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `withdraw_amount`
[INFO] [stdout]   --> src/bank_account.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn withdraw_amount(&mut self, amount: f32) -> Result<f32,&str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "f581173e4715836c192b9fb6d6396b8e304d0fd9cf891067217ba451a7eaa6de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f581173e4715836c192b9fb6d6396b8e304d0fd9cf891067217ba451a7eaa6de", kill_on_drop: false }`
[INFO] [stdout] f581173e4715836c192b9fb6d6396b8e304d0fd9cf891067217ba451a7eaa6de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 006542f947e7707491afe36d5a1fa490e1faa26e80d65a1f4894e8cf66d5ae2e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "006542f947e7707491afe36d5a1fa490e1faa26e80d65a1f4894e8cf66d5ae2e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::result`
[INFO] [stderr]  --> src/bank_account.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::result;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]  --> src/bank_account.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     id: u32,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `withdraw_amount`
[INFO] [stderr]   --> src/bank_account.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn withdraw_amount(&mut self, amount: f32) -> Result<f32,&str> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `bank_account` (bin "bank_account" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bank_account-cbf43e41e39019e3)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test bank_account::withdraw_positive_amount ... ok
[INFO] [stdout] test bank_account::deposit_positive_amount ... ok
[INFO] [stdout] test bank_account::deposit_negative_amount - should panic ... ok
[INFO] [stdout] test bank_account::withdraw_negative_amount - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "006542f947e7707491afe36d5a1fa490e1faa26e80d65a1f4894e8cf66d5ae2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "006542f947e7707491afe36d5a1fa490e1faa26e80d65a1f4894e8cf66d5ae2e", kill_on_drop: false }`
[INFO] [stdout] 006542f947e7707491afe36d5a1fa490e1faa26e80d65a1f4894e8cf66d5ae2e