[INFO] fetching crate charon_ariadne 0.1.0...
[INFO] testing charon_ariadne-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate charon_ariadne 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate charon_ariadne 0.1.0
[INFO] finished tweaking crates.io crate charon_ariadne 0.1.0
[INFO] tweaked toml for crates.io crate charon_ariadne 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate charon_ariadne 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate charon_ariadne 0.1.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 493e0441d60f470be65c736dbb14aaf16167f8d962fc2d279cbc39fae4ef02b3
[INFO] running `Command { std: "docker" "start" "-a" "493e0441d60f470be65c736dbb14aaf16167f8d962fc2d279cbc39fae4ef02b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "493e0441d60f470be65c736dbb14aaf16167f8d962fc2d279cbc39fae4ef02b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "493e0441d60f470be65c736dbb14aaf16167f8d962fc2d279cbc39fae4ef02b3", kill_on_drop: false }`
[INFO] [stdout] 493e0441d60f470be65c736dbb14aaf16167f8d962fc2d279cbc39fae4ef02b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 845328bb88108022af12ea2937a038c6fd1614b6a31f9a78abeab38bcc50ec4f
[INFO] running `Command { std: "docker" "start" "-a" "845328bb88108022af12ea2937a038c6fd1614b6a31f9a78abeab38bcc50ec4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling charon_ariadne v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/write.rs:702:41
[INFO] [stdout]     |
[INFO] [stdout] 702 | ...                   .filter(|_| (col != line_label.col || line_label.label.msg.is_some()))
[INFO] [stdout]     |                                   ^                                                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 702 -                             .filter(|_| (col != line_label.col || line_label.label.msg.is_some()))
[INFO] [stdout] 702 +                             .filter(|_| col != line_label.col || line_label.label.msg.is_some() )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mtop` and `rcross` are never read
[INFO] [stdout]   --> src/draw.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct Characters {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub mtop: char,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub rcross: char,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/write.rs:33:26
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn get_source_groups(&self, cache: &mut impl Cache<S::SourceId>) -> Vec<SourceGroup<S>> {
[INFO] [stdout]    |                          ^^^^^ the lifetime is elided here                  ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn get_source_groups(&self, cache: &mut impl Cache<S::SourceId>) -> Vec<SourceGroup<'_, S>> {
[INFO] [stdout]    |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "845328bb88108022af12ea2937a038c6fd1614b6a31f9a78abeab38bcc50ec4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "845328bb88108022af12ea2937a038c6fd1614b6a31f9a78abeab38bcc50ec4f", kill_on_drop: false }`
[INFO] [stdout] 845328bb88108022af12ea2937a038c6fd1614b6a31f9a78abeab38bcc50ec4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02f7f84ab223c47d441881c9bf3dae937a47ce7961e11cef58f5442ad108e27b
[INFO] running `Command { std: "docker" "start" "-a" "02f7f84ab223c47d441881c9bf3dae937a47ce7961e11cef58f5442ad108e27b", kill_on_drop: false }`
[INFO] [stderr]    Compiling charon_ariadne v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/write.rs:702:41
[INFO] [stdout]     |
[INFO] [stdout] 702 | ...                   .filter(|_| (col != line_label.col || line_label.label.msg.is_some()))
[INFO] [stdout]     |                                   ^                                                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 702 -                             .filter(|_| (col != line_label.col || line_label.label.msg.is_some()))
[INFO] [stdout] 702 +                             .filter(|_| col != line_label.col || line_label.label.msg.is_some() )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mtop` and `rcross` are never read
[INFO] [stdout]   --> src/draw.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct Characters {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub mtop: char,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub rcross: char,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/write.rs:33:26
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn get_source_groups(&self, cache: &mut impl Cache<S::SourceId>) -> Vec<SourceGroup<S>> {
[INFO] [stdout]    |                          ^^^^^ the lifetime is elided here                  ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn get_source_groups(&self, cache: &mut impl Cache<S::SourceId>) -> Vec<SourceGroup<'_, S>> {
[INFO] [stdout]    |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ariadne`
[INFO] [stdout]  --> examples/simple.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ariadne::{Label, Report, ReportKind, Source};
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `ariadne`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ariadne`, use `cargo add ariadne` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ariadne`
[INFO] [stdout]  --> examples/stresstest.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ariadne::{Color, ColorGenerator, Config, Label, Report, ReportKind, Source};
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `ariadne`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ariadne`, use `cargo add ariadne` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ariadne`
[INFO] [stdout]  --> examples/multiline.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ariadne::{Color, ColorGenerator, Fmt, Label, Report, ReportKind, Source};
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `ariadne`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ariadne`, use `cargo add ariadne` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ariadne`
[INFO] [stdout]  --> examples/multifile.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ariadne::{sources, ColorGenerator, Fmt, Label, Report, ReportKind};
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `ariadne`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ariadne`, use `cargo add ariadne` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/write.rs:702:41
[INFO] [stdout]     |
[INFO] [stdout] 702 | ...                   .filter(|_| (col != line_label.col || line_label.label.msg.is_some()))
[INFO] [stdout]     |                                   ^                                                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 702 -                             .filter(|_| (col != line_label.col || line_label.label.msg.is_some()))
[INFO] [stdout] 702 +                             .filter(|_| col != line_label.col || line_label.label.msg.is_some() )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `charon_ariadne` (example "simple") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `charon_ariadne` (example "stresstest") due to 1 previous error
[INFO] [stdout] error[E0599]: no method named `fg` found for reference `&'static str` in the current scope
[INFO] [stdout]   --> examples/multifile.rs:16:67
[INFO] [stdout]    |
[INFO] [stdout] 16 |                 .with_message(format!("This is of type {}", "Nat".fg(a)))
[INFO] [stdout]    |                                                                   ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Fmt` which provides `fg` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use charon_ariadne::Fmt;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `bg` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 16 -                 .with_message(format!("This is of type {}", "Nat".fg(a)))
[INFO] [stdout] 16 +                 .with_message(format!("This is of type {}", "Nat".bg(a)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fg` found for reference `&'static str` in the current scope
[INFO] [stdout]   --> examples/multifile.rs:21:67
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 .with_message(format!("This is of type {}", "Str".fg(b)))
[INFO] [stdout]    |                                                                   ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Fmt` which provides `fg` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use charon_ariadne::Fmt;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `bg` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 21 -                 .with_message(format!("This is of type {}", "Str".fg(b)))
[INFO] [stdout] 21 +                 .with_message(format!("This is of type {}", "Str".bg(b)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fg` found for reference `&'static str` in the current scope
[INFO] [stdout]   --> examples/multifile.rs:28:27
[INFO] [stdout]    |
[INFO] [stdout] 28 |                     "Nat".fg(a),
[INFO] [stdout]    |                           ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Fmt` which provides `fg` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use charon_ariadne::Fmt;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `bg` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 28 -                     "Nat".fg(a),
[INFO] [stdout] 28 +                     "Nat".bg(a),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fg` found for reference `&'static str` in the current scope
[INFO] [stdout]   --> examples/multifile.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 |                     "Str".fg(b)
[INFO] [stdout]    |                           ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Fmt` which provides `fg` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use charon_ariadne::Fmt;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `bg` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 29 -                     "Str".fg(b)
[INFO] [stdout] 29 +                     "Str".bg(b)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fg` found for reference `&'static str` in the current scope
[INFO] [stdout]   --> examples/multifile.rs:36:83
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 .with_message(format!("Original definition of {} is here", "five".fg(a)))
[INFO] [stdout]    |                                                                                   ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Fmt` which provides `fg` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use charon_ariadne::Fmt;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `bg` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 36 -                 .with_message(format!("Original definition of {} is here", "five".fg(a)))
[INFO] [stdout] 36 +                 .with_message(format!("Original definition of {} is here", "five".bg(a)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fg` found for reference `&'static str` in the current scope
[INFO] [stdout]   --> examples/multiline.rs:17:67
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 .with_message(format!("This is of type {}", "Nat".fg(a)))
[INFO] [stdout]    |                                                                   ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Fmt` which provides `fg` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use charon_ariadne::Fmt;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `bg` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 17 -                 .with_message(format!("This is of type {}", "Nat".fg(a)))
[INFO] [stdout] 17 +                 .with_message(format!("This is of type {}", "Nat".bg(a)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fg` found for reference `&'static str` in the current scope
[INFO] [stdout]   --> examples/multifile.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |             "Nat".fg(a)
[INFO] [stdout]    |                   ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Fmt` which provides `fg` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use charon_ariadne::Fmt;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `bg` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 41 -             "Nat".fg(a)
[INFO] [stdout] 41 +             "Nat".bg(a)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fg` found for reference `&'static str` in the current scope
[INFO] [stdout]   --> examples/multiline.rs:22:67
[INFO] [stdout]    |
[INFO] [stdout] 22 |                 .with_message(format!("This is of type {}", "Str".fg(b)))
[INFO] [stdout]    |                                                                   ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Fmt` which provides `fg` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use charon_ariadne::Fmt;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `bg` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 22 -                 .with_message(format!("This is of type {}", "Str".fg(b)))
[INFO] [stdout] 22 +                 .with_message(format!("This is of type {}", "Str".bg(b)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fg` found for reference `&'static str` in the current scope
[INFO] [stdout]   --> examples/multiline.rs:29:29
[INFO] [stdout]    |
[INFO] [stdout] 29 |                     "match".fg(out),
[INFO] [stdout]    |                             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Fmt` which provides `fg` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use charon_ariadne::Fmt;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `bg` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 29 -                     "match".fg(out),
[INFO] [stdout] 29 +                     "match".bg(out),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fg` found for reference `&'static str` in the current scope
[INFO] [stdout]   --> examples/multiline.rs:35:76
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 .with_message(format!("The {} has a problem", "definition".fg(out2),))
[INFO] [stdout]    |                                                                            ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Fmt` which provides `fg` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use charon_ariadne::Fmt;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `bg` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 35 -                 .with_message(format!("The {} has a problem", "definition".fg(out2),))
[INFO] [stdout] 35 +                 .with_message(format!("The {} has a problem", "definition".bg(out2),))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fg` found for reference `&'static str` in the current scope
[INFO] [stdout]   --> examples/multiline.rs:40:72
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 .with_message(format!("Usage of {} here", "definition".fg(out2),))
[INFO] [stdout]    |                                                                        ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Fmt` which provides `fg` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use charon_ariadne::Fmt;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `bg` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 40 -                 .with_message(format!("Usage of {} here", "definition".fg(out2),))
[INFO] [stdout] 40 +                 .with_message(format!("Usage of {} here", "definition".bg(out2),))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fg` found for reference `&'static str` in the current scope
[INFO] [stdout]   --> examples/multiline.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |             "match".fg(out)
[INFO] [stdout]    |                     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `Fmt` which provides `fg` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout]  1 + use charon_ariadne::Fmt;
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `bg` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 45 -             "match".fg(out)
[INFO] [stdout] 45 +             "match".bg(out)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `charon_ariadne` (example "multifile") due to 7 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `charon_ariadne` (example "multiline") due to 7 previous errors
[INFO] [stdout] warning: fields `mtop` and `rcross` are never read
[INFO] [stdout]   --> src/draw.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct Characters {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub mtop: char,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub rcross: char,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/write.rs:33:26
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn get_source_groups(&self, cache: &mut impl Cache<S::SourceId>) -> Vec<SourceGroup<S>> {
[INFO] [stdout]    |                          ^^^^^ the lifetime is elided here                  ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn get_source_groups(&self, cache: &mut impl Cache<S::SourceId>) -> Vec<SourceGroup<'_, S>> {
[INFO] [stdout]    |                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "02f7f84ab223c47d441881c9bf3dae937a47ce7961e11cef58f5442ad108e27b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02f7f84ab223c47d441881c9bf3dae937a47ce7961e11cef58f5442ad108e27b", kill_on_drop: false }`
[INFO] [stdout] 02f7f84ab223c47d441881c9bf3dae937a47ce7961e11cef58f5442ad108e27b
