[INFO] cloning repository https://github.com/VTNQ/Final_Project_Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VTNQ/Final_Project_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVTNQ%2FFinal_Project_Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVTNQ%2FFinal_Project_Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d34ef43636f08a4be05a73376ad7973e3be23686
[INFO] checking VTNQ/Final_Project_Rust against try#f27166d4c64dc29edc5ea3214357f191edf8b635 for pr-148329
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVTNQ%2FFinal_Project_Rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/VTNQ/Final_Project_Rust
[INFO] finished tweaking git repo https://github.com/VTNQ/Final_Project_Rust
[INFO] tweaked toml for git repo https://github.com/VTNQ/Final_Project_Rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/VTNQ/Final_Project_Rust on toolchain f27166d4c64dc29edc5ea3214357f191edf8b635
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f27166d4c64dc29edc5ea3214357f191edf8b635" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/VTNQ/Final_Project_Rust 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" "+f27166d4c64dc29edc5ea3214357f191edf8b635" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+f27166d4c64dc29edc5ea3214357f191edf8b635" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ea51992a5ae83ec98fba610c4fad9e2d8b2bff4893e0a304857398c6d4dfb3c
[INFO] running `Command { std: "docker" "start" "-a" "2ea51992a5ae83ec98fba610c4fad9e2d8b2bff4893e0a304857398c6d4dfb3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ea51992a5ae83ec98fba610c4fad9e2d8b2bff4893e0a304857398c6d4dfb3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ea51992a5ae83ec98fba610c4fad9e2d8b2bff4893e0a304857398c6d4dfb3c", kill_on_drop: false }`
[INFO] [stdout] 2ea51992a5ae83ec98fba610c4fad9e2d8b2bff4893e0a304857398c6d4dfb3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+f27166d4c64dc29edc5ea3214357f191edf8b635" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 683f402ff3dbcefd02842260af2a974dda112c69f5fb7d781a662b687ea844bf
[INFO] running `Command { std: "docker" "start" "-a" "683f402ff3dbcefd02842260af2a974dda112c69f5fb7d781a662b687ea844bf", kill_on_drop: false }`
[INFO] [stderr]     Checking Final_Project_Rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/energy.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Output`
[INFO] [stdout]   --> src/energy.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::process::Output;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/energy.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Output`
[INFO] [stdout]   --> src/energy.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::process::Output;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Fuel` is never used
[INFO] [stdout]   --> src/energy.rs:47:11
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub trait Fuel {
[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 `Diesel` is never constructed
[INFO] [stdout]   --> src/energy.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Diesel;
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LithiumBattery` is never constructed
[INFO] [stdout]   --> src/energy.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct LithiumBattery;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Uranium` is never constructed
[INFO] [stdout]   --> src/energy.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct Uranium;
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuelContainer` is never constructed
[INFO] [stdout]   --> src/energy.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct FuelContainer<F: Fuel> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/energy.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 93 | impl<F: Fuel> FuelContainer<F> {
[INFO] [stdout]    | ------------------------------ associated function in this implementation
[INFO] [stdout] 94 |     pub fn new(amount: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ProvideEnergy` is never used
[INFO] [stdout]    --> src/energy.rs:104:11
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub trait ProvideEnergy<F: Fuel> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NuclearReactor` is never constructed
[INFO] [stdout]    --> src/energy.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub struct NuclearReactor;
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InternalCombustion` is never constructed
[INFO] [stdout]    --> src/energy.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub struct InternalCombustion<const DECAY: u32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `update_count` are never used
[INFO] [stdout]    --> src/energy.rs:162:12
[INFO] [stdout]     |
[INFO] [stdout] 161 | impl<const DECAY: u32> InternalCombustion<DECAY> {
[INFO] [stdout]     | ------------------------------------------------ associated items in this implementation
[INFO] [stdout] 162 |     pub fn new(efficiency: u8) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub fn update_count(&self, new_count: u32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OmniGenerator` is never constructed
[INFO] [stdout]    --> src/energy.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub struct OmniGenerator<const EFFICIENCY: u8>;
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mixed` is never constructed
[INFO] [stdout]    --> src/energy.rs:212:12
[INFO] [stdout]     |
[INFO] [stdout] 212 | pub struct Mixed<F1: Fuel, F2: Fuel>(PhantomData<(F1, F2)>);
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CustomMixed` is never constructed
[INFO] [stdout]    --> src/energy.rs:234:12
[INFO] [stdout]     |
[INFO] [stdout] 234 | pub struct CustomMixed<const C: u8, F1, F2>(PhantomData<(F1, F2)>);
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `omni_80_energy` is never used
[INFO] [stdout]    --> src/energy.rs:251:8
[INFO] [stdout]     |
[INFO] [stdout] 251 | pub fn omni_80_energy(amount: u32) -> BTU {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IsRenewable` is never used
[INFO] [stdout]    --> src/energy.rs:263:11
[INFO] [stdout]     |
[INFO] [stdout] 263 | pub trait IsRenewable {}
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GreenEngine` is never constructed
[INFO] [stdout]    --> src/energy.rs:269:12
[INFO] [stdout]     |
[INFO] [stdout] 269 | pub struct GreenEngine<F: Fuel>(pub PhantomData<F>);
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BritishEngine` is never constructed
[INFO] [stdout]    --> src/energy.rs:281:12
[INFO] [stdout]     |
[INFO] [stdout] 281 | pub struct BritishEngine<F: Fuel>(pub PhantomData<F>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Final_Project_Rust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `final_project_rust`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `provide_energy_with_efficiency` and `provide_energy_ideal` are never used
[INFO] [stdout]    --> src/energy.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub trait ProvideEnergy<F: Fuel> {
[INFO] [stdout]     |           ------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 124 |     fn provide_energy_with_efficiency(&self, f: FuelContainer<F>, e: u8) -> <F as Fuel>::Output {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     fn provide_energy_ideal(&self, f: FuelContainer<F>) -> <F as Fuel>::Output {
[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 `omni_80_energy` is never used
[INFO] [stdout]    --> src/energy.rs:251:8
[INFO] [stdout]     |
[INFO] [stdout] 251 | pub fn omni_80_energy(amount: u32) -> BTU {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IsRenewable` is never used
[INFO] [stdout]    --> src/energy.rs:263:11
[INFO] [stdout]     |
[INFO] [stdout] 263 | pub trait IsRenewable {}
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "683f402ff3dbcefd02842260af2a974dda112c69f5fb7d781a662b687ea844bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "683f402ff3dbcefd02842260af2a974dda112c69f5fb7d781a662b687ea844bf", kill_on_drop: false }`
[INFO] [stdout] 683f402ff3dbcefd02842260af2a974dda112c69f5fb7d781a662b687ea844bf