[INFO] cloning repository https://github.com/jocago/scooter_rentals_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jocago/scooter_rentals_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjocago%2Fscooter_rentals_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjocago%2Fscooter_rentals_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1998126bcbcbfbe9f2613768b0adedd5611c26f
[INFO] testing jocago/scooter_rentals_game against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjocago%2Fscooter_rentals_game" "/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/jocago/scooter_rentals_game
[INFO] finished tweaking git repo https://github.com/jocago/scooter_rentals_game
[INFO] tweaked toml for git repo https://github.com/jocago/scooter_rentals_game written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jocago/scooter_rentals_game on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jocago/scooter_rentals_game 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 27351c64d9dd5a140e63ac37548cdf65c1254a5ec7abd577559f60d4b181b815
[INFO] running `Command { std: "docker" "start" "27351c64d9dd5a140e63ac37548cdf65c1254a5ec7abd577559f60d4b181b815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27351c64d9dd5a140e63ac37548cdf65c1254a5ec7abd577559f60d4b181b815", 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" "27351c64d9dd5a140e63ac37548cdf65c1254a5ec7abd577559f60d4b181b815" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27351c64d9dd5a140e63ac37548cdf65c1254a5ec7abd577559f60d4b181b815", 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" "27351c64d9dd5a140e63ac37548cdf65c1254a5ec7abd577559f60d4b181b815" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.50
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling ron v0.8.1
[INFO] [stderr]    Compiling scooter_rentals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `cost_per` is never read
[INFO] [stdout]   --> src/main.rs:79:28
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let mut cost_per = 0.0;
[INFO] [stdout]    |                            ^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 87 |                         cost_per = val;
[INFO] [stdout]    |                         -------------- `cost_per` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 |     save_file.write_save_file(tmp_save_file_path);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[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] 136 |     let _ = save_file.write_save_file(tmp_save_file_path);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 17.22s
[INFO] running `Command { std: "docker" "inspect" "27351c64d9dd5a140e63ac37548cdf65c1254a5ec7abd577559f60d4b181b815", 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" "27351c64d9dd5a140e63ac37548cdf65c1254a5ec7abd577559f60d4b181b815" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling scooter_rentals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `cost_per` is never read
[INFO] [stdout]   --> src/main.rs:79:28
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let mut cost_per = 0.0;
[INFO] [stdout]    |                            ^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 87 |                         cost_per = val;
[INFO] [stdout]    |                         -------------- `cost_per` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cashflow_problems` is never used
[INFO] [stdout]    --> src/business.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 225 |     fn cashflow_problems() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `negative_cost` is never used
[INFO] [stdout]    --> src/business.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn negative_cost() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 |     save_file.write_save_file(tmp_save_file_path);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[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] 136 |     let _ = save_file.write_save_file(tmp_save_file_path);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "27351c64d9dd5a140e63ac37548cdf65c1254a5ec7abd577559f60d4b181b815", 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" "27351c64d9dd5a140e63ac37548cdf65c1254a5ec7abd577559f60d4b181b815" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `cost_per` is never read
[INFO] [stderr]   --> src/main.rs:79:28
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let mut cost_per = 0.0;
[INFO] [stderr]    |                            ^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 87 |                         cost_per = val;
[INFO] [stderr]    |                         -------------- `cost_per` is overwritten here before the previous value is read
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `cashflow_problems` is never used
[INFO] [stderr]    --> src/business.rs:225:8
[INFO] [stderr]     |
[INFO] [stderr] 225 |     fn cashflow_problems() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `negative_cost` is never used
[INFO] [stderr]    --> src/business.rs:229:8
[INFO] [stderr]     |
[INFO] [stderr] 229 |     fn negative_cost() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/main.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 136 |     save_file.write_save_file(tmp_save_file_path);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[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] 136 |     let _ = save_file.write_save_file(tmp_save_file_path);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `scooter_rentals` (bin "scooter_rentals" test) generated 4 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/scooter_rentals-e1ac4c1367185697)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test business::buy_scooters_tests::buy_some_scooters ... ok
[INFO] [stdout] test business::sell_scooters_tests::negative_cost ... ok
[INFO] [stdout] test business::sell_scooters_tests::not_enough_to_sell ... ok
[INFO] [stdout] test business::rent_scooters_test::normal_rental ... ok
[INFO] [stdout] test business::sell_scooters_tests::sell_working_scooters ... ok
[INFO] [stdout] test weather::season_tests::choose_weather ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "27351c64d9dd5a140e63ac37548cdf65c1254a5ec7abd577559f60d4b181b815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27351c64d9dd5a140e63ac37548cdf65c1254a5ec7abd577559f60d4b181b815", kill_on_drop: false }`
[INFO] [stdout] 27351c64d9dd5a140e63ac37548cdf65c1254a5ec7abd577559f60d4b181b815
