[INFO] cloning repository https://github.com/SGumbles/house_or_hodl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SGumbles/house_or_hodl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSGumbles%2Fhouse_or_hodl", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3d96b1a0c8f1e9934df3e0e505a1465569dc6bf
[INFO] checking SGumbles/house_or_hodl against master#64b72a1fa5449d928d5f553b01a596b78ee255d2 for pr-153457
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSGumbles%2Fhouse_or_hodl" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SGumbles/house_or_hodl
[INFO] finished tweaking git repo https://github.com/SGumbles/house_or_hodl
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[INFO] validating manifest of git repo https://github.com/SGumbles/house_or_hodl on toolchain 64b72a1fa5449d928d5f553b01a596b78ee255d2
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[INFO] crate git repo https://github.com/SGumbles/house_or_hodl 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" "+64b72a1fa5449d928d5f553b01a596b78ee255d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+64b72a1fa5449d928d5f553b01a596b78ee255d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> src/simulator.rs:90:22
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn run_simulator(params:SimulatorParameters) -> SimulatorResults {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> src/simulator.rs:90:22
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn run_simulator(params:SimulatorParameters) -> SimulatorResults {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mortgage`, `annual_interest_rate`, `term_length_years`, and `pay_down_principal_first` are never read
[INFO] [stdout]  --> src/simulator.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct SimulatorParameters {
[INFO] [stdout]   |            ------------------- fields in this struct
[INFO] [stdout] 2 |     pub mortgage : f64,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 3 |     pub annual_interest_rate : f64,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     pub term_length_years : u32,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     pub pay_down_principal_first: bool
[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 `MonthlyRecord` is never constructed
[INFO] [stdout]   --> src/simulator.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct MonthlyRecord {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_STEP_SIZE` is never used
[INFO] [stdout]   --> src/simulator.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const MAX_STEP_SIZE:f64 = 5.0;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_monthly_interest_rate` is never used
[INFO] [stdout]   --> src/simulator.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn compute_monthly_interest_rate(annual_interest_rate: f64, canadian_style: bool) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `how_long_to_pay` is never used
[INFO] [stdout]   --> src/simulator.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn how_long_to_pay(per_month:f64, annual_interest:f64, principal:f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_monthly_payments` is never used
[INFO] [stdout]   --> src/simulator.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn compute_monthly_payments(principal:f64, annual_interest: f64, term_length_years: u32) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mortgage`, `annual_interest_rate`, `term_length_years`, and `pay_down_principal_first` are never read
[INFO] [stdout]  --> src/simulator.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct SimulatorParameters {
[INFO] [stdout]   |            ------------------- fields in this struct
[INFO] [stdout] 2 |     pub mortgage : f64,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 3 |     pub annual_interest_rate : f64,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     pub term_length_years : u32,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     pub pay_down_principal_first: bool
[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 `MonthlyRecord` is never constructed
[INFO] [stdout]   --> src/simulator.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct MonthlyRecord {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] running `Command { std: "docker" "inspect" "8e67aa5c84ed15dbab2f554cec8b16011e41c1bf36bd76eb1a40d1c3ac7f7d2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e67aa5c84ed15dbab2f554cec8b16011e41c1bf36bd76eb1a40d1c3ac7f7d2d", kill_on_drop: false }`
[INFO] [stdout] 8e67aa5c84ed15dbab2f554cec8b16011e41c1bf36bd76eb1a40d1c3ac7f7d2d