[INFO] fetching crate swamp-pretty-print 0.2.26... [INFO] building swamp-pretty-print-0.2.26 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate swamp-pretty-print 0.2.26 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate swamp-pretty-print 0.2.26 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate swamp-pretty-print 0.2.26 [INFO] tweaked toml for crates.io crate swamp-pretty-print 0.2.26 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate swamp-pretty-print 0.2.26 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate swamp-pretty-print 0.2.26 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f87bc187b6a01f86c16c394b3552a4575359c4c0ff625c433e76f0e6f26a902 [INFO] running `Command { std: "docker" "start" "-a" "0f87bc187b6a01f86c16c394b3552a4575359c4c0ff625c433e76f0e6f26a902", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f87bc187b6a01f86c16c394b3552a4575359c4c0ff625c433e76f0e6f26a902", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f87bc187b6a01f86c16c394b3552a4575359c4c0ff625c433e76f0e6f26a902", kill_on_drop: false }` [INFO] [stdout] 0f87bc187b6a01f86c16c394b3552a4575359c4c0ff625c433e76f0e6f26a902 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 960cc3f57ef499abc2aaaad58e7694677a5a86287ac831745d0c6e82c2ef3ed3 [INFO] running `Command { std: "docker" "start" "-a" "960cc3f57ef499abc2aaaad58e7694677a5a86287ac831745d0c6e82c2ef3ed3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling source-map-node v0.0.1 [INFO] [stderr] Compiling seq-map v0.0.14 [INFO] [stderr] Compiling once_cell v1.20.3 [INFO] [stderr] Compiling seq-fmt v0.0.1 [INFO] [stderr] Compiling fixed32 v0.0.18 [INFO] [stderr] Compiling tiny-ver v0.1.2 [INFO] [stderr] Compiling pathdiff v0.2.3 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling swamp-attributes v0.2.26 [INFO] [stderr] Compiling swamp-symbol v0.2.26 [INFO] [stderr] Compiling source-map-cache v0.0.6 [INFO] [stderr] Compiling swamp-types v0.2.26 [INFO] [stderr] Compiling swamp-refs v0.2.26 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling swamp-semantic v0.2.26 [INFO] [stderr] Compiling swamp-modules v0.2.26 [INFO] [stderr] Compiling swamp-pretty-print v0.2.26 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/lib.rs:574:14 [INFO] [stdout] | [INFO] [stdout] 574 | for (i, expr) in expressions.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tabs` [INFO] [stdout] --> src/lib.rs:1048:9 [INFO] [stdout] | [INFO] [stdout] 1048 | tabs: usize, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tabs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tuple` [INFO] [stdout] --> src/lib.rs:594:37 [INFO] [stdout] | [INFO] [stdout] 594 | TypeKind::Tuple(tuple) => &format!("{field}"), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_tuple` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/lib.rs:620:39 [INFO] [stdout] | [INFO] [stdout] 620 | PostfixKind::MapSubscript(a, b) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/lib.rs:673:40 [INFO] [stdout] | [INFO] [stdout] 673 | TypeKind::StringStorage(_, char, size) => write!(f, "string[{size}]"), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/lib.rs:738:40 [INFO] [stdout] | [INFO] [stdout] 738 | TypeKind::StringStorage(_, char, size) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `show_mut_or_not_expression`, `show_parameterized_like`, `show_types`, `show_named_struct_literal_content`, `show_type_variable`, and `show_type_variables` are never used [INFO] [stdout] --> src/lib.rs:357:8 [INFO] [stdout] | [INFO] [stdout] 189 | impl SourceMapDisplay<'_> { [INFO] [stdout] | ------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 357 | fn show_mut_or_not_expression( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 632 | fn show_parameterized_like( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 647 | fn show_types(&self, f: &mut Formatter, types: &[TypeRef], tabs: usize) -> std::fmt::Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1112 | fn show_named_struct_literal_content( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1122 | fn show_type_variable( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1131 | fn show_type_variables( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:855:9 [INFO] [stdout] | [INFO] [stdout] 855 | write!(f, " [{}] ", external_function.id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 855 | let _ = write!(f, " [{}] ", external_function.id); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:1039:9 [INFO] [stdout] | [INFO] [stdout] 1039 | write!(f, "{} ", "mut".red()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1039 | let _ = write!(f, "{} ", "mut".red()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.97s [INFO] running `Command { std: "docker" "inspect" "960cc3f57ef499abc2aaaad58e7694677a5a86287ac831745d0c6e82c2ef3ed3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "960cc3f57ef499abc2aaaad58e7694677a5a86287ac831745d0c6e82c2ef3ed3", kill_on_drop: false }` [INFO] [stdout] 960cc3f57ef499abc2aaaad58e7694677a5a86287ac831745d0c6e82c2ef3ed3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb7fa43dc107b2af68ab73c43aaeca52c0c38b663dafd93cf9bf65c9ad2651bf [INFO] running `Command { std: "docker" "start" "-a" "fb7fa43dc107b2af68ab73c43aaeca52c0c38b663dafd93cf9bf65c9ad2651bf", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/lib.rs:574:14 [INFO] [stdout] | [INFO] [stdout] 574 | for (i, expr) in expressions.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tabs` [INFO] [stdout] --> src/lib.rs:1048:9 [INFO] [stdout] | [INFO] [stdout] 1048 | tabs: usize, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tabs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tuple` [INFO] [stdout] --> src/lib.rs:594:37 [INFO] [stdout] | [INFO] [stdout] 594 | TypeKind::Tuple(tuple) => &format!("{field}"), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_tuple` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/lib.rs:620:39 [INFO] [stdout] | [INFO] [stdout] 620 | PostfixKind::MapSubscript(a, b) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/lib.rs:673:40 [INFO] [stdout] | [INFO] [stdout] 673 | TypeKind::StringStorage(_, char, size) => write!(f, "string[{size}]"), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/lib.rs:738:40 [INFO] [stdout] | [INFO] [stdout] 738 | TypeKind::StringStorage(_, char, size) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling swamp-pretty-print v0.2.26 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `show_mut_or_not_expression`, `show_parameterized_like`, `show_types`, `show_named_struct_literal_content`, `show_type_variable`, and `show_type_variables` are never used [INFO] [stdout] --> src/lib.rs:357:8 [INFO] [stdout] | [INFO] [stdout] 189 | impl SourceMapDisplay<'_> { [INFO] [stdout] | ------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 357 | fn show_mut_or_not_expression( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 632 | fn show_parameterized_like( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 647 | fn show_types(&self, f: &mut Formatter, types: &[TypeRef], tabs: usize) -> std::fmt::Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1112 | fn show_named_struct_literal_content( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1122 | fn show_type_variable( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1131 | fn show_type_variables( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:855:9 [INFO] [stdout] | [INFO] [stdout] 855 | write!(f, " [{}] ", external_function.id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 855 | let _ = write!(f, " [{}] ", external_function.id); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:1039:9 [INFO] [stdout] | [INFO] [stdout] 1039 | write!(f, "{} ", "mut".red()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1039 | let _ = write!(f, "{} ", "mut".red()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tabs` [INFO] [stdout] --> src/lib.rs:1048:9 [INFO] [stdout] | [INFO] [stdout] 1048 | tabs: usize, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tabs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/lib.rs:673:40 [INFO] [stdout] | [INFO] [stdout] 673 | TypeKind::StringStorage(_, char, size) => write!(f, "string[{size}]"), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/lib.rs:574:14 [INFO] [stdout] | [INFO] [stdout] 574 | for (i, expr) in expressions.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tuple` [INFO] [stdout] --> src/lib.rs:594:37 [INFO] [stdout] | [INFO] [stdout] 594 | TypeKind::Tuple(tuple) => &format!("{field}"), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_tuple` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/lib.rs:620:39 [INFO] [stdout] | [INFO] [stdout] 620 | PostfixKind::MapSubscript(a, b) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `char` [INFO] [stdout] --> src/lib.rs:738:40 [INFO] [stdout] | [INFO] [stdout] 738 | TypeKind::StringStorage(_, char, size) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `show_mut_or_not_expression`, `show_parameterized_like`, `show_types`, `show_named_struct_literal_content`, `show_type_variable`, and `show_type_variables` are never used [INFO] [stdout] --> src/lib.rs:357:8 [INFO] [stdout] | [INFO] [stdout] 189 | impl SourceMapDisplay<'_> { [INFO] [stdout] | ------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 357 | fn show_mut_or_not_expression( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 632 | fn show_parameterized_like( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 647 | fn show_types(&self, f: &mut Formatter, types: &[TypeRef], tabs: usize) -> std::fmt::Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1112 | fn show_named_struct_literal_content( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1122 | fn show_type_variable( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1131 | fn show_type_variables( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:855:9 [INFO] [stdout] | [INFO] [stdout] 855 | write!(f, " [{}] ", external_function.id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 855 | let _ = write!(f, " [{}] ", external_function.id); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:1039:9 [INFO] [stdout] | [INFO] [stdout] 1039 | write!(f, "{} ", "mut".red()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1039 | let _ = write!(f, "{} ", "mut".red()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "fb7fa43dc107b2af68ab73c43aaeca52c0c38b663dafd93cf9bf65c9ad2651bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb7fa43dc107b2af68ab73c43aaeca52c0c38b663dafd93cf9bf65c9ad2651bf", kill_on_drop: false }` [INFO] [stdout] fb7fa43dc107b2af68ab73c43aaeca52c0c38b663dafd93cf9bf65c9ad2651bf