[INFO] crate rusty_coin 0.1.0 is already in cache
[INFO] checking rusty_coin-0.1.0 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate rusty_coin 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate rusty_coin 0.1.0 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rusty_coin 0.1.0
[INFO] finished tweaking crates.io crate rusty_coin 0.1.0
[INFO] tweaked toml for crates.io crate rusty_coin 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6662c5b4dbb316e443366bafb0e0bb3a3f9b95c39d4c27b8e50e777e0cffb6fc
[INFO] running `"docker" "start" "-a" "6662c5b4dbb316e443366bafb0e0bb3a3f9b95c39d4c27b8e50e777e0cffb6fc"`
[INFO] [stderr]     Checking rusty_coin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::fmt::Error`
[INFO] [stderr]  --> src/finance_mod/rates.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/finance_mod/rates.rs:50:19
[INFO] [stderr]    |
[INFO] [stderr] 50 |         Rate::new(((1.0 + self.rate as f64).powf(1.0 / num_periods as f64) - 1.0))
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/finance_mod/cashflow.rs:29:19
[INFO] [stderr]    |
[INFO] [stderr] 29 |             .powf((2.0 * ind as f64)))
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `One`
[INFO] [stderr]  --> src/finance_mod/rates.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     One,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Three`
[INFO] [stderr]   --> src/finance_mod/rates.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Three,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Four`
[INFO] [stderr]   --> src/finance_mod/rates.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Four,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Five`
[INFO] [stderr]   --> src/finance_mod/rates.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Five,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_round`
[INFO] [stderr]   --> src/finance_mod/rates.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn set_round(&self) -> &str {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `effective_rate`
[INFO] [stderr]   --> src/finance_mod/rates.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn effective_rate(&self, num_periods: usize) -> Rate {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `nominal_rate`
[INFO] [stderr]   --> src/finance_mod/rates.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn nominal_rate(&self, num_periods: usize) -> Rate {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `exchange_rate`
[INFO] [stderr]   --> src/finance_mod/rates.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn exchange_rate(&self, start_cur_amount: Value, new_cur_amount: Value) -> Rate {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `discounted_net_present_value`
[INFO] [stderr]   --> src/finance_mod/cashflow.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn discounted_net_present_value(rate: Rate, values: Vec<f64>) -> f64 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GBP`
[INFO] [stderr]  --> src/finance_mod/value.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     GBP,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EUR`
[INFO] [stderr]  --> src/finance_mod/value.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     EUR,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `JPY`
[INFO] [stderr]   --> src/finance_mod/value.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     JPY,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/finance_mod/value.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn new(amount: f64, currency: Currency) -> Value {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `convert`
[INFO] [stderr]   --> src/finance_mod/value.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn convert(&self, start_cur_amount: Value, conversion_rate: Rate) -> Value {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::Error`
[INFO] [stderr]  --> src/finance_mod/rates.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/finance_mod/rates.rs:50:19
[INFO] [stderr]    |
[INFO] [stderr] 50 |         Rate::new(((1.0 + self.rate as f64).powf(1.0 / num_periods as f64) - 1.0))
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/finance_mod/cashflow.rs:29:19
[INFO] [stderr]    |
[INFO] [stderr] 29 |             .powf((2.0 * ind as f64)))
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `finance_mod::cashflow`
[INFO] [stderr]  --> src/lib.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use finance_mod::cashflow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `One`
[INFO] [stderr]  --> src/finance_mod/rates.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     One,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Three`
[INFO] [stderr]   --> src/finance_mod/rates.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Three,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Four`
[INFO] [stderr]   --> src/finance_mod/rates.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Four,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Five`
[INFO] [stderr]   --> src/finance_mod/rates.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Five,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_round`
[INFO] [stderr]   --> src/finance_mod/rates.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn set_round(&self) -> &str {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/finance_mod/rates.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn new(new_rate: f64) -> Rate {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `periodic_rate`
[INFO] [stderr]   --> src/finance_mod/rates.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn periodic_rate(&self, num_periods: usize) -> Rate {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `effective_rate`
[INFO] [stderr]   --> src/finance_mod/rates.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn effective_rate(&self, num_periods: usize) -> Rate {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `nominal_rate`
[INFO] [stderr]   --> src/finance_mod/rates.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn nominal_rate(&self, num_periods: usize) -> Rate {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `exchange_rate`
[INFO] [stderr]   --> src/finance_mod/rates.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn exchange_rate(&self, start_cur_amount: Value, new_cur_amount: Value) -> Rate {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `net_present_value`
[INFO] [stderr]   --> src/finance_mod/cashflow.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn net_present_value(rate: Rate, values: Vec<f64>) -> f64 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `discounted_net_present_value`
[INFO] [stderr]   --> src/finance_mod/cashflow.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn discounted_net_present_value(rate: Rate, values: Vec<f64>) -> f64 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `USD`
[INFO] [stderr]  --> src/finance_mod/value.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     USD,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GBP`
[INFO] [stderr]  --> src/finance_mod/value.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     GBP,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EUR`
[INFO] [stderr]  --> src/finance_mod/value.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     EUR,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `JPY`
[INFO] [stderr]   --> src/finance_mod/value.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     JPY,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/finance_mod/value.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn new(amount: f64, currency: Currency) -> Value {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `convert`
[INFO] [stderr]   --> src/finance_mod/value.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn convert(&self, start_cur_amount: Value, conversion_rate: Rate) -> Value {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "6662c5b4dbb316e443366bafb0e0bb3a3f9b95c39d4c27b8e50e777e0cffb6fc"`
[INFO] running `"docker" "rm" "-f" "6662c5b4dbb316e443366bafb0e0bb3a3f9b95c39d4c27b8e50e777e0cffb6fc"`
[INFO] [stdout] 6662c5b4dbb316e443366bafb0e0bb3a3f9b95c39d4c27b8e50e777e0cffb6fc