[INFO] cloning repository https://github.com/fellenbrais1/sixth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fellenbrais1/sixth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffellenbrais1%2Fsixth", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffellenbrais1%2Fsixth'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf21b6fd633762837b5ec8baec9c27cad572d832
[INFO] testing fellenbrais1/sixth/cf21b6fd633762837b5ec8baec9c27cad572d832 against nightly-2024-10-28 for randomize-layout
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffellenbrais1%2Fsixth" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fellenbrais1/sixth on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fellenbrais1/sixth
[INFO] finished tweaking git repo https://github.com/fellenbrais1/sixth
[INFO] tweaked toml for git repo https://github.com/fellenbrais1/sixth written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/fellenbrais1/sixth 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" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded blob v0.3.0
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[INFO] running `Command { std: "docker" "start" "-a" "3c1b871a3997352774f61c638fe0442c0c3fc078527f7c40ff97e61d1ab3dbd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c1b871a3997352774f61c638fe0442c0c3fc078527f7c40ff97e61d1ab3dbd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c1b871a3997352774f61c638fe0442c0c3fc078527f7c40ff97e61d1ab3dbd5", kill_on_drop: false }`
[INFO] [stdout] 3c1b871a3997352774f61c638fe0442c0c3fc078527f7c40ff97e61d1ab3dbd5
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[INFO] [stdout] e6bf8fc24b9b547c9e2f89000e663d745c7a6abd16ddd635a2911d0a6b35b2c4
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[INFO] [stderr]    Compiling cc v1.1.24
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[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling ic_principal v0.1.1
[INFO] [stderr]    Compiling serde_bytes v0.11.15
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[INFO] [stderr]    Compiling serde_tokenstream v0.2.2
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[INFO] [stderr]    Compiling ic-cdk v0.16.0
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[INFO] [stderr]    Compiling sixth_backend v0.1.0 (/opt/rustwide/workdir/src/sixth_backend)
[INFO] [stdout] warning: unused variable: `timer_object`
[INFO] [stdout]    --> src/sixth_backend/src/lib.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let timer_object: TimerObject = TimerObject {
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timer_object`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transfer_amount`
[INFO] [stdout]    --> src/sixth_backend/src/lib.rs:174:13
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let mut transfer_amount: Tokens = INITIAL_TRANSFER_AMOUNT;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transfer_amount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transfer_fee`
[INFO] [stdout]    --> src/sixth_backend/src/lib.rs:175:13
[INFO] [stdout]     |
[INFO] [stdout] 175 |     let mut transfer_fee: Tokens = INITIAL_TRANSFER_FEE;
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transfer_fee`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `minter_account`
[INFO] [stdout]    --> src/sixth_backend/src/lib.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |     let minter_account: Account = Account { 
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_minter_account`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `json_array`
[INFO] [stdout]    --> src/sixth_backend/src/lib.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |     let json_array: [JsonRecord; 2] = [
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_json_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `json_record_keys`
[INFO] [stdout]    --> src/sixth_backend/src/lib.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let json_record_keys = ["proton_account", "ic_principal", "amount", "date_time"];
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_json_record_keys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_send_object`
[INFO] [stdout]    --> src/sixth_backend/src/lib.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |     let current_send_object: SendInfo = SendInfo {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_send_object`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sixth_backend/src/lib.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let mut transfer_amount: Tokens = INITIAL_TRANSFER_AMOUNT;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sixth_backend/src/lib.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |     let mut transfer_fee: Tokens = INITIAL_TRANSFER_FEE;
[INFO] [stdout]     |         ----^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Subaccount` is never used
[INFO] [stdout]   --> src/sixth_backend/src/lib.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | type Subaccount = Blob;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Tokens` is never used
[INFO] [stdout]   --> src/sixth_backend/src/lib.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 18 | type Tokens = u64;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Timestamp` is never used
[INFO] [stdout]   --> src/sixth_backend/src/lib.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | type Timestamp = u64;
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BlockIndex` is never used
[INFO] [stdout]   --> src/sixth_backend/src/lib.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | type BlockIndex = u64;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Time` is never used
[INFO] [stdout]   --> src/sixth_backend/src/lib.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 | type Time = u64;
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INITIAL_TRANSFER_AMOUNT` is never used
[INFO] [stdout]   --> src/sixth_backend/src/lib.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const INITIAL_TRANSFER_AMOUNT: Tokens = 50000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INITIAL_TRANSFER_FEE` is never used
[INFO] [stdout]   --> src/sixth_backend/src/lib.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const INITIAL_TRANSFER_FEE: Tokens = 0;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INITIAL_TO_PRINCIPAL_STRING` is never used
[INFO] [stdout]   --> src/sixth_backend/src/lib.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const INITIAL_TO_PRINCIPAL_STRING: &str = "tog4r-6yoqs-piw5o-askmx-dwu6g-vncjf-y7gml-qnkb2-yhuao-2cq3c-2ae.";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/sixth_backend/src/lib.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn main() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.96s
[INFO] running `Command { std: "docker" "inspect" "e6bf8fc24b9b547c9e2f89000e663d745c7a6abd16ddd635a2911d0a6b35b2c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6bf8fc24b9b547c9e2f89000e663d745c7a6abd16ddd635a2911d0a6b35b2c4", kill_on_drop: false }`
[INFO] [stdout] e6bf8fc24b9b547c9e2f89000e663d745c7a6abd16ddd635a2911d0a6b35b2c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a32f43b002ee6c9ba4ef0ee53a1142770ef9513388b126867db439fd7e0f5b4
[INFO] running `Command { std: "docker" "start" "-a" "3a32f43b002ee6c9ba4ef0ee53a1142770ef9513388b126867db439fd7e0f5b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling sixth_backend v0.1.0 (/opt/rustwide/workdir/src/sixth_backend)
[INFO] [stdout] warning: unused variable: `timer_object`
[INFO] [stdout]    --> src/sixth_backend/src/lib.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let timer_object: TimerObject = TimerObject {
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timer_object`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transfer_amount`
[INFO] [stdout]    --> src/sixth_backend/src/lib.rs:174:13
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let mut transfer_amount: Tokens = INITIAL_TRANSFER_AMOUNT;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transfer_amount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transfer_fee`
[INFO] [stdout]    --> src/sixth_backend/src/lib.rs:175:13
[INFO] [stdout]     |
[INFO] [stdout] 175 |     let mut transfer_fee: Tokens = INITIAL_TRANSFER_FEE;
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transfer_fee`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `minter_account`
[INFO] [stdout]    --> src/sixth_backend/src/lib.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |     let minter_account: Account = Account { 
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_minter_account`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `json_array`
[INFO] [stdout]    --> src/sixth_backend/src/lib.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |     let json_array: [JsonRecord; 2] = [
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_json_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `json_record_keys`
[INFO] [stdout]    --> src/sixth_backend/src/lib.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let json_record_keys = ["proton_account", "ic_principal", "amount", "date_time"];
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_json_record_keys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_send_object`
[INFO] [stdout]    --> src/sixth_backend/src/lib.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |     let current_send_object: SendInfo = SendInfo {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_send_object`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sixth_backend/src/lib.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let mut transfer_amount: Tokens = INITIAL_TRANSFER_AMOUNT;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sixth_backend/src/lib.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |     let mut transfer_fee: Tokens = INITIAL_TRANSFER_FEE;
[INFO] [stdout]     |         ----^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Subaccount` is never used
[INFO] [stdout]   --> src/sixth_backend/src/lib.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | type Subaccount = Blob;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Timestamp` is never used
[INFO] [stdout]   --> src/sixth_backend/src/lib.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | type Timestamp = u64;
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BlockIndex` is never used
[INFO] [stdout]   --> src/sixth_backend/src/lib.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | type BlockIndex = u64;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Time` is never used
[INFO] [stdout]   --> src/sixth_backend/src/lib.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 | type Time = u64;
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "3a32f43b002ee6c9ba4ef0ee53a1142770ef9513388b126867db439fd7e0f5b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a32f43b002ee6c9ba4ef0ee53a1142770ef9513388b126867db439fd7e0f5b4", kill_on_drop: false }`
[INFO] [stdout] 3a32f43b002ee6c9ba4ef0ee53a1142770ef9513388b126867db439fd7e0f5b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 158463045d2ec8649c9973206a39a1a4d720e6f8cae355ac488722ccddf8733a
[INFO] running `Command { std: "docker" "start" "-a" "158463045d2ec8649c9973206a39a1a4d720e6f8cae355ac488722ccddf8733a", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `timer_object`
[INFO] [stderr]    --> src/sixth_backend/src/lib.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |     let timer_object: TimerObject = TimerObject {
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timer_object`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `transfer_amount`
[INFO] [stderr]    --> src/sixth_backend/src/lib.rs:174:13
[INFO] [stderr]     |
[INFO] [stderr] 174 |     let mut transfer_amount: Tokens = INITIAL_TRANSFER_AMOUNT;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transfer_amount`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `transfer_fee`
[INFO] [stderr]    --> src/sixth_backend/src/lib.rs:175:13
[INFO] [stderr]     |
[INFO] [stderr] 175 |     let mut transfer_fee: Tokens = INITIAL_TRANSFER_FEE;
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transfer_fee`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `minter_account`
[INFO] [stderr]    --> src/sixth_backend/src/lib.rs:182:9
[INFO] [stderr]     |
[INFO] [stderr] 182 |     let minter_account: Account = Account { 
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_minter_account`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `json_array`
[INFO] [stderr]    --> src/sixth_backend/src/lib.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 |     let json_array: [JsonRecord; 2] = [
[INFO] [stderr]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_json_array`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `json_record_keys`
[INFO] [stderr]    --> src/sixth_backend/src/lib.rs:207:9
[INFO] [stderr]     |
[INFO] [stderr] 207 |     let json_record_keys = ["proton_account", "ic_principal", "amount", "date_time"];
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_json_record_keys`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_send_object`
[INFO] [stderr]    --> src/sixth_backend/src/lib.rs:209:9
[INFO] [stderr]     |
[INFO] [stderr] 209 |     let current_send_object: SendInfo = SendInfo {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_send_object`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/sixth_backend/src/lib.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 |     let mut transfer_amount: Tokens = INITIAL_TRANSFER_AMOUNT;
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/sixth_backend/src/lib.rs:175:9
[INFO] [stderr]     |
[INFO] [stderr] 175 |     let mut transfer_fee: Tokens = INITIAL_TRANSFER_FEE;
[INFO] [stderr]     |         ----^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Subaccount` is never used
[INFO] [stderr]   --> src/sixth_backend/src/lib.rs:17:6
[INFO] [stderr]    |
[INFO] [stderr] 17 | type Subaccount = Blob;
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Timestamp` is never used
[INFO] [stderr]   --> src/sixth_backend/src/lib.rs:19:6
[INFO] [stderr]    |
[INFO] [stderr] 19 | type Timestamp = u64;
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `BlockIndex` is never used
[INFO] [stderr]   --> src/sixth_backend/src/lib.rs:20:6
[INFO] [stderr]    |
[INFO] [stderr] 20 | type BlockIndex = u64;
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Time` is never used
[INFO] [stderr]   --> src/sixth_backend/src/lib.rs:23:6
[INFO] [stderr]    |
[INFO] [stderr] 23 | type Time = u64;
[INFO] [stderr]    |      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sixth_backend` (lib test) generated 13 warnings (run `cargo fix --lib -p sixth_backend --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sixth_backend-06641e504141cfee)
[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" "158463045d2ec8649c9973206a39a1a4d720e6f8cae355ac488722ccddf8733a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "158463045d2ec8649c9973206a39a1a4d720e6f8cae355ac488722ccddf8733a", kill_on_drop: false }`
[INFO] [stdout] 158463045d2ec8649c9973206a39a1a4d720e6f8cae355ac488722ccddf8733a
