[INFO] fetching crate currency_rs_isotoxal 1.1.3...
[INFO] testing currency_rs_isotoxal-1.1.3 against 1.69.0 for beta-1.70-1
[INFO] extracting crate currency_rs_isotoxal 1.1.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate currency_rs_isotoxal 1.1.3 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate currency_rs_isotoxal 1.1.3
[INFO] finished tweaking crates.io crate currency_rs_isotoxal 1.1.3
[INFO] tweaked toml for crates.io crate currency_rs_isotoxal 1.1.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fancy-regex v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fef6ba9989ee2ea07a393390cedfac70b1cd45a8da6badddcc27e0bcebe23571
[INFO] running `Command { std: "docker" "start" "-a" "fef6ba9989ee2ea07a393390cedfac70b1cd45a8da6badddcc27e0bcebe23571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fef6ba9989ee2ea07a393390cedfac70b1cd45a8da6badddcc27e0bcebe23571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fef6ba9989ee2ea07a393390cedfac70b1cd45a8da6badddcc27e0bcebe23571", kill_on_drop: false }`
[INFO] [stdout] fef6ba9989ee2ea07a393390cedfac70b1cd45a8da6badddcc27e0bcebe23571
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86600991a45495124a0842d23ecd459d96025c1accd9a9663a54ee74cfa6bf60
[INFO] running `Command { std: "docker" "start" "-a" "86600991a45495124a0842d23ecd459d96025c1accd9a9663a54ee74cfa6bf60", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]    Compiling fancy-regex v0.11.0
[INFO] [stderr]    Compiling currency_rs_isotoxal v1.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `Command { std: "docker" "inspect" "86600991a45495124a0842d23ecd459d96025c1accd9a9663a54ee74cfa6bf60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86600991a45495124a0842d23ecd459d96025c1accd9a9663a54ee74cfa6bf60", kill_on_drop: false }`
[INFO] [stdout] 86600991a45495124a0842d23ecd459d96025c1accd9a9663a54ee74cfa6bf60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94bb6106c3cedc9362577e938332b46732c68931a1b0c422ff9506085d01eba7
[INFO] running `Command { std: "docker" "start" "-a" "94bb6106c3cedc9362577e938332b46732c68931a1b0c422ff9506085d01eba7", kill_on_drop: false }`
[INFO] [stderr]    Compiling currency_rs_isotoxal v1.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/currency_test.rs:222:55
[INFO] [stdout]     |
[INFO] [stdout] 222 |     let opts = Some(CurrencyOpts::new().set_separator(" ").set_decimal(","));
[INFO] [stdout]     |                                         ------------- ^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]     |                                         |             |
[INFO] [stdout]     |                                         |             expected `String`, found `&str`
[INFO] [stdout]     |                                         arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/currency_opts.rs:61:12
[INFO] [stdout]     |
[INFO] [stdout] 61  |     pub fn set_separator(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 62  |         mut self,
[INFO] [stdout] 63  |         separator: String,
[INFO] [stdout]     |         -----------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/currency_test.rs:222:72
[INFO] [stdout]     |
[INFO] [stdout] 222 |     let opts = Some(CurrencyOpts::new().set_separator(" ").set_decimal(","));
[INFO] [stdout]     |                                                            ----------- ^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]     |                                                            |           |
[INFO] [stdout]     |                                                            |           expected `String`, found `&str`
[INFO] [stdout]     |                                                            arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/currency_opts.rs:69:12
[INFO] [stdout]     |
[INFO] [stdout] 69  |     pub fn set_decimal(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 70  |         mut self,
[INFO] [stdout] 71  |         decimal: String,
[INFO] [stdout]     |         ---------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/currency_test.rs:233:55
[INFO] [stdout]     |
[INFO] [stdout] 233 |     let opts = Some(CurrencyOpts::new().set_separator(".").set_decimal(","));
[INFO] [stdout]     |                                         ------------- ^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]     |                                         |             |
[INFO] [stdout]     |                                         |             expected `String`, found `&str`
[INFO] [stdout]     |                                         arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/currency_opts.rs:61:12
[INFO] [stdout]     |
[INFO] [stdout] 61  |     pub fn set_separator(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 62  |         mut self,
[INFO] [stdout] 63  |         separator: String,
[INFO] [stdout]     |         -----------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/currency_test.rs:233:72
[INFO] [stdout]     |
[INFO] [stdout] 233 |     let opts = Some(CurrencyOpts::new().set_separator(".").set_decimal(","));
[INFO] [stdout]     |                                                            ----------- ^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]     |                                                            |           |
[INFO] [stdout]     |                                                            |           expected `String`, found `&str`
[INFO] [stdout]     |                                                            arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/currency_opts.rs:69:12
[INFO] [stdout]     |
[INFO] [stdout] 69  |     pub fn set_decimal(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 70  |         mut self,
[INFO] [stdout] 71  |         decimal: String,
[INFO] [stdout]     |         ---------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/currency_test.rs:328:70
[INFO] [stdout]     |
[INFO] [stdout] 328 |     let opts2 = Some(CurrencyOpts::new().set_precision(0).set_symbol("¥"));
[INFO] [stdout]     |                                                           ---------- ^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]     |                                                           |          |
[INFO] [stdout]     |                                                           |          expected `String`, found `&str`
[INFO] [stdout]     |                                                           arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/currency_opts.rs:53:12
[INFO] [stdout]     |
[INFO] [stdout] 53  |     pub fn set_symbol(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 54  |         mut self,
[INFO] [stdout] 55  |         symbol: String,
[INFO] [stdout]     |         --------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/currency_test.rs:448:55
[INFO] [stdout]     |
[INFO] [stdout] 448 |     let opts = Some(CurrencyOpts::new().set_separator(".").set_decimal(","));
[INFO] [stdout]     |                                         ------------- ^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]     |                                         |             |
[INFO] [stdout]     |                                         |             expected `String`, found `&str`
[INFO] [stdout]     |                                         arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/currency_opts.rs:61:12
[INFO] [stdout]     |
[INFO] [stdout] 61  |     pub fn set_separator(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 62  |         mut self,
[INFO] [stdout] 63  |         separator: String,
[INFO] [stdout]     |         -----------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/currency_test.rs:448:72
[INFO] [stdout]     |
[INFO] [stdout] 448 |     let opts = Some(CurrencyOpts::new().set_separator(".").set_decimal(","));
[INFO] [stdout]     |                                                            ----------- ^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]     |                                                            |           |
[INFO] [stdout]     |                                                            |           expected `String`, found `&str`
[INFO] [stdout]     |                                                            arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/currency_opts.rs:69:12
[INFO] [stdout]     |
[INFO] [stdout] 69  |     pub fn set_decimal(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 70  |         mut self,
[INFO] [stdout] 71  |         decimal: String,
[INFO] [stdout]     |         ---------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/currency_test.rs:467:48
[INFO] [stdout]     |
[INFO] [stdout] 467 |     let opts = CurrencyOpts::new().set_pattern("# !");
[INFO] [stdout]     |                                    ----------- ^^^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]     |                                    |           |
[INFO] [stdout]     |                                    |           expected `String`, found `&str`
[INFO] [stdout]     |                                    arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/currency_opts.rs:85:12
[INFO] [stdout]     |
[INFO] [stdout] 85  |     pub fn set_pattern(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 86  |         mut self,
[INFO] [stdout] 87  |         pattern: String,
[INFO] [stdout]     |         ---------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/currency_test.rs:499:62
[INFO] [stdout]     |
[INFO] [stdout] 499 |     let opts = Some(CurrencyOpts::new().set_negative_pattern("! (#)"));
[INFO] [stdout]     |                                         -------------------- ^^^^^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]     |                                         |                    |
[INFO] [stdout]     |                                         |                    expected `String`, found `&str`
[INFO] [stdout]     |                                         arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/currency_opts.rs:93:12
[INFO] [stdout]     |
[INFO] [stdout] 93  |     pub fn set_negative_pattern(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 94  |         mut self,
[INFO] [stdout] 95  |         negative_pattern: String,
[INFO] [stdout]     |         ------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/currency_test.rs:504:35
[INFO] [stdout]     |
[INFO] [stdout] 504 |             .set_negative_pattern("! (#)"),
[INFO] [stdout]     |              -------------------- ^^^^^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]     |              |                    |
[INFO] [stdout]     |              |                    expected `String`, found `&str`
[INFO] [stdout]     |              arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/currency_opts.rs:93:12
[INFO] [stdout]     |
[INFO] [stdout] 93  |     pub fn set_negative_pattern(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 94  |         mut self,
[INFO] [stdout] 95  |         negative_pattern: String,
[INFO] [stdout]     |         ------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/currency_test.rs:509:35
[INFO] [stdout]     |
[INFO] [stdout] 509 |             .set_negative_pattern("! (#)"),
[INFO] [stdout]     |              -------------------- ^^^^^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]     |              |                    |
[INFO] [stdout]     |              |                    expected `String`, found `&str`
[INFO] [stdout]     |              arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/currency_opts.rs:93:12
[INFO] [stdout]     |
[INFO] [stdout] 93  |     pub fn set_negative_pattern(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 94  |         mut self,
[INFO] [stdout] 95  |         negative_pattern: String,
[INFO] [stdout]     |         ------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/currency_test.rs:543:53
[INFO] [stdout]     |
[INFO] [stdout] 543 |     let opts = Some(CurrencyOpts::new().set_pattern("!#"));
[INFO] [stdout]     |                                         ----------- ^^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]     |                                         |           |
[INFO] [stdout]     |                                         |           expected `String`, found `&str`
[INFO] [stdout]     |                                         arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/currency_opts.rs:85:12
[INFO] [stdout]     |
[INFO] [stdout] 85  |     pub fn set_pattern(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 86  |         mut self,
[INFO] [stdout] 87  |         pattern: String,
[INFO] [stdout]     |         ---------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/currency_test.rs:552:53
[INFO] [stdout]     |
[INFO] [stdout] 552 |     let opts = Some(CurrencyOpts::new().set_pattern("#"));
[INFO] [stdout]     |                                         ----------- ^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]     |                                         |           |
[INFO] [stdout]     |                                         |           expected `String`, found `&str`
[INFO] [stdout]     |                                         arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/currency_opts.rs:85:12
[INFO] [stdout]     |
[INFO] [stdout] 85  |     pub fn set_pattern(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 86  |         mut self,
[INFO] [stdout] 87  |         pattern: String,
[INFO] [stdout]     |         ---------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/currency_test.rs:561:47
[INFO] [stdout]     |
[INFO] [stdout] 561 |     let opts = CurrencyOpts::new().set_symbol("£");
[INFO] [stdout]     |                                    ---------- ^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]     |                                    |          |
[INFO] [stdout]     |                                    |          expected `String`, found `&str`
[INFO] [stdout]     |                                    arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/currency_opts.rs:53:12
[INFO] [stdout]     |
[INFO] [stdout] 53  |     pub fn set_symbol(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 54  |         mut self,
[INFO] [stdout] 55  |         symbol: String,
[INFO] [stdout]     |         --------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/currency_test.rs:564:61
[INFO] [stdout]     |
[INFO] [stdout] 564 |     let c2 = Currency::new_float(1.23, Some(opts.set_symbol("¥")));
[INFO] [stdout]     |                                                  ---------- ^^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]     |                                                  |          |
[INFO] [stdout]     |                                                  |          expected `String`, found `&str`
[INFO] [stdout]     |                                                  arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/currency_opts.rs:53:12
[INFO] [stdout]     |
[INFO] [stdout] 53  |     pub fn set_symbol(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 54  |         mut self,
[INFO] [stdout] 55  |         symbol: String,
[INFO] [stdout]     |         --------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/currency_test.rs:746:52
[INFO] [stdout]     |
[INFO] [stdout] 746 |     let opts = Some(CurrencyOpts::new().set_symbol("").set_increment(0.1));
[INFO] [stdout]     |                                         ---------- ^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]     |                                         |          |
[INFO] [stdout]     |                                         |          expected `String`, found `&str`
[INFO] [stdout]     |                                         arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/currency_opts.rs:53:12
[INFO] [stdout]     |
[INFO] [stdout] 53  |     pub fn set_symbol(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 54  |         mut self,
[INFO] [stdout] 55  |         symbol: String,
[INFO] [stdout]     |         --------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/currency_test.rs:748:53
[INFO] [stdout]     |
[INFO] [stdout] 748 |     let opts2 = Some(CurrencyOpts::new().set_symbol("").set_increment(0.25));
[INFO] [stdout]     |                                          ---------- ^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]     |                                          |          |
[INFO] [stdout]     |                                          |          expected `String`, found `&str`
[INFO] [stdout]     |                                          arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/currency_opts.rs:53:12
[INFO] [stdout]     |
[INFO] [stdout] 53  |     pub fn set_symbol(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 54  |         mut self,
[INFO] [stdout] 55  |         symbol: String,
[INFO] [stdout]     |         --------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/currency_test.rs:752:25
[INFO] [stdout]     |
[INFO] [stdout] 752 |             .set_symbol("")
[INFO] [stdout]     |              ---------- ^^- help: try using a conversion method: `.to_string()`
[INFO] [stdout]     |              |          |
[INFO] [stdout]     |              |          expected `String`, found `&str`
[INFO] [stdout]     |              arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/currency_opts.rs:53:12
[INFO] [stdout]     |
[INFO] [stdout] 53  |     pub fn set_symbol(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 54  |         mut self,
[INFO] [stdout] 55  |         symbol: String,
[INFO] [stdout]     |         --------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `currency_rs_isotoxal` due to 19 previous errors
[INFO] running `Command { std: "docker" "inspect" "94bb6106c3cedc9362577e938332b46732c68931a1b0c422ff9506085d01eba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94bb6106c3cedc9362577e938332b46732c68931a1b0c422ff9506085d01eba7", kill_on_drop: false }`
[INFO] [stdout] 94bb6106c3cedc9362577e938332b46732c68931a1b0c422ff9506085d01eba7
