[INFO] cloning repository https://github.com/tommyHellraiser/parking_system
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tommyHellraiser/parking_system" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtommyHellraiser%2Fparking_system", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtommyHellraiser%2Fparking_system'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b470452f3b1c2ec738e1c5a283bea3c708813659
[INFO] testing tommyHellraiser/parking_system against 1.98.0-beta.1 for beta-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtommyHellraiser%2Fparking_system" "/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/tommyHellraiser/parking_system
[INFO] finished tweaking git repo https://github.com/tommyHellraiser/parking_system
[INFO] tweaked toml for git repo https://github.com/tommyHellraiser/parking_system written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tommyHellraiser/parking_system on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tommyHellraiser/parking_system 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" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8a2bde8ad4b15f8299de13622af58297b43c6fa72828540745d1ec073264edbd
[INFO] running `Command { std: "docker" "start" "8a2bde8ad4b15f8299de13622af58297b43c6fa72828540745d1ec073264edbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a2bde8ad4b15f8299de13622af58297b43c6fa72828540745d1ec073264edbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8a2bde8ad4b15f8299de13622af58297b43c6fa72828540745d1ec073264edbd" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a2bde8ad4b15f8299de13622af58297b43c6fa72828540745d1ec073264edbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8a2bde8ad4b15f8299de13622af58297b43c6fa72828540745d1ec073264edbd" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling error_mapper v0.3.11
[INFO] [stderr]    Compiling parking_system v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]   --> src/modules/payments/mod.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let method = row.get::<PaymentMethod, _>("method").unwrap();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `HourlyRateIdType` is never used
[INFO] [stdout]  --> src/modules/hourly_rate/mod.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type HourlyRateIdType = u64;
[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 `HourlyRate` is never constructed
[INFO] [stdout]  --> src/modules/hourly_rate/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct HourlyRate {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `CarDetailsIdType` is never used
[INFO] [stdout]  --> src/modules/car_details/mod.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type CarDetailsIdType = u64;
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CarDetail` is never constructed
[INFO] [stdout]  --> src/modules/car_details/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct CarDetail {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ParkingLotIdType` is never used
[INFO] [stdout]  --> src/modules/parking_lots/mod.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type ParkingLotIdType = u64;
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParkingLot` is never constructed
[INFO] [stdout]  --> src/modules/parking_lots/mod.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct ParkingLot {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ParkingShiftIdType` is never used
[INFO] [stdout]   --> src/modules/parking_shifts/mod.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type ParkingShiftIdType = u64;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParkingShift` is never constructed
[INFO] [stdout]   --> src/modules/parking_shifts/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ParkingShift {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PaymentIdType` is never used
[INFO] [stdout]   --> src/modules/payments/mod.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type PaymentIdType = u64;
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PaymentMethod` is never used
[INFO] [stdout]   --> src/modules/payments/mod.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum PaymentMethod {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Payment` is never constructed
[INFO] [stdout]   --> src/modules/payments/mod.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Payment {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 49s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "8a2bde8ad4b15f8299de13622af58297b43c6fa72828540745d1ec073264edbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8a2bde8ad4b15f8299de13622af58297b43c6fa72828540745d1ec073264edbd" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_system v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]   --> src/modules/payments/mod.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let method = row.get::<PaymentMethod, _>("method").unwrap();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `HourlyRateIdType` is never used
[INFO] [stdout]  --> src/modules/hourly_rate/mod.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type HourlyRateIdType = u64;
[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 `HourlyRate` is never constructed
[INFO] [stdout]  --> src/modules/hourly_rate/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct HourlyRate {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `CarDetailsIdType` is never used
[INFO] [stdout]  --> src/modules/car_details/mod.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type CarDetailsIdType = u64;
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CarDetail` is never constructed
[INFO] [stdout]  --> src/modules/car_details/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct CarDetail {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ParkingLotIdType` is never used
[INFO] [stdout]  --> src/modules/parking_lots/mod.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type ParkingLotIdType = u64;
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParkingLot` is never constructed
[INFO] [stdout]  --> src/modules/parking_lots/mod.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct ParkingLot {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ParkingShiftIdType` is never used
[INFO] [stdout]   --> src/modules/parking_shifts/mod.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type ParkingShiftIdType = u64;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParkingShift` is never constructed
[INFO] [stdout]   --> src/modules/parking_shifts/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ParkingShift {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PaymentIdType` is never used
[INFO] [stdout]   --> src/modules/payments/mod.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type PaymentIdType = u64;
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PaymentMethod` is never used
[INFO] [stdout]   --> src/modules/payments/mod.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum PaymentMethod {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Payment` is never constructed
[INFO] [stdout]   --> src/modules/payments/mod.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Payment {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.25s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "8a2bde8ad4b15f8299de13622af58297b43c6fa72828540745d1ec073264edbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8a2bde8ad4b15f8299de13622af58297b43c6fa72828540745d1ec073264edbd" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `method`
[INFO] [stderr]   --> src/modules/payments/mod.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let method = row.get::<PaymentMethod, _>("method").unwrap();
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `HourlyRateIdType` is never used
[INFO] [stderr]  --> src/modules/hourly_rate/mod.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub type HourlyRateIdType = u64;
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `HourlyRate` is never constructed
[INFO] [stderr]  --> src/modules/hourly_rate/mod.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct HourlyRate {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `CarDetailsIdType` is never used
[INFO] [stderr]  --> src/modules/car_details/mod.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub type CarDetailsIdType = u64;
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CarDetail` is never constructed
[INFO] [stderr]  --> src/modules/car_details/mod.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct CarDetail {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `ParkingLotIdType` is never used
[INFO] [stderr]  --> src/modules/parking_lots/mod.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub type ParkingLotIdType = u64;
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ParkingLot` is never constructed
[INFO] [stderr]  --> src/modules/parking_lots/mod.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct ParkingLot {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `ParkingShiftIdType` is never used
[INFO] [stderr]   --> src/modules/parking_shifts/mod.rs:10:10
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub type ParkingShiftIdType = u64;
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ParkingShift` is never constructed
[INFO] [stderr]   --> src/modules/parking_shifts/mod.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct ParkingShift {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `PaymentIdType` is never used
[INFO] [stderr]   --> src/modules/payments/mod.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub type PaymentIdType = u64;
[INFO] [stderr]    |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `PaymentMethod` is never used
[INFO] [stderr]   --> src/modules/payments/mod.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum PaymentMethod {
[INFO] [stderr]    |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Payment` is never constructed
[INFO] [stderr]   --> src/modules/payments/mod.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub struct Payment {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `parking_system` (bin "parking_system" test) generated 12 warnings (run `cargo fix --bin "parking_system" -p parking_system --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/parking_system-2c2217e7e22380f0)
[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" "8a2bde8ad4b15f8299de13622af58297b43c6fa72828540745d1ec073264edbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a2bde8ad4b15f8299de13622af58297b43c6fa72828540745d1ec073264edbd", kill_on_drop: false }`
[INFO] [stdout] 8a2bde8ad4b15f8299de13622af58297b43c6fa72828540745d1ec073264edbd
