[INFO] fetching crate array_tool 1.0.3... [INFO] testing array_tool-1.0.3 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate array_tool 1.0.3 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate array_tool 1.0.3 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate array_tool 1.0.3 [INFO] finished tweaking crates.io crate array_tool 1.0.3 [INFO] tweaked toml for crates.io crate array_tool 1.0.3 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c8160d5ea11f02dfa5deff9dfc3005c8c498798235c7a9973d498b364beb442d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c8160d5ea11f02dfa5deff9dfc3005c8c498798235c7a9973d498b364beb442d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c8160d5ea11f02dfa5deff9dfc3005c8c498798235c7a9973d498b364beb442d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8160d5ea11f02dfa5deff9dfc3005c8c498798235c7a9973d498b364beb442d", kill_on_drop: false }` [INFO] [stdout] c8160d5ea11f02dfa5deff9dfc3005c8c498798235c7a9973d498b364beb442d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7376a9e8bd5d552ea1a519263449c554b08ad2f9bbf107868cf04d195055a88 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a7376a9e8bd5d552ea1a519263449c554b08ad2f9bbf107868cf04d195055a88", kill_on_drop: false }` [INFO] [stderr] Compiling array_tool v1.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/vec.rs:203:23 [INFO] [stdout] | [INFO] [stdout] 203 | fn intersect(&self, Self) -> Self; [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/vec.rs:216:49 [INFO] [stdout] | [INFO] [stdout] 216 | fn intersect_if bool>(&self, Self, validator: F) -> Self; [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/string.rs:300:6 [INFO] [stdout] | [INFO] [stdout] 300 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SubstMarks` is imported redundantly [INFO] [stdout] --> src/string.rs:289:21 [INFO] [stdout] | [INFO] [stdout] 160 | / pub trait SubstMarks { [INFO] [stdout] 161 | | /// # Example [INFO] [stdout] 162 | | /// ``` [INFO] [stdout] 163 | | /// use array_tool::string::SubstMarks; [INFO] [stdout] ... | [INFO] [stdout] 172 | | fn subst_marks(&self, marks: Vec, chr: &'static str) -> String; [INFO] [stdout] 173 | | } [INFO] [stdout] | |_- the item `SubstMarks` is already defined here [INFO] [stdout] ... [INFO] [stdout] 289 | use string::SubstMarks; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/vec.rs:185:5 [INFO] [stdout] | [INFO] [stdout] 185 | &self.insert(0, other); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "a7376a9e8bd5d552ea1a519263449c554b08ad2f9bbf107868cf04d195055a88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7376a9e8bd5d552ea1a519263449c554b08ad2f9bbf107868cf04d195055a88", kill_on_drop: false }` [INFO] [stdout] a7376a9e8bd5d552ea1a519263449c554b08ad2f9bbf107868cf04d195055a88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7f175bd0e11a3dbbedeaa02c4b73814dbdccd437420cb36d0996d71801629aa [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b7f175bd0e11a3dbbedeaa02c4b73814dbdccd437420cb36d0996d71801629aa", kill_on_drop: false }` [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/vec.rs:203:23 [INFO] [stdout] | [INFO] [stdout] 203 | fn intersect(&self, Self) -> Self; [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/vec.rs:216:49 [INFO] [stdout] | [INFO] [stdout] 216 | fn intersect_if bool>(&self, Self, validator: F) -> Self; [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/string.rs:300:6 [INFO] [stdout] | [INFO] [stdout] 300 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SubstMarks` is imported redundantly [INFO] [stdout] --> src/string.rs:289:21 [INFO] [stdout] | [INFO] [stdout] 160 | / pub trait SubstMarks { [INFO] [stdout] 161 | | /// # Example [INFO] [stdout] 162 | | /// ``` [INFO] [stdout] 163 | | /// use array_tool::string::SubstMarks; [INFO] [stdout] ... | [INFO] [stdout] 172 | | fn subst_marks(&self, marks: Vec, chr: &'static str) -> String; [INFO] [stdout] 173 | | } [INFO] [stdout] | |_- the item `SubstMarks` is already defined here [INFO] [stdout] ... [INFO] [stdout] 289 | use string::SubstMarks; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling array_tool v1.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/vec.rs:185:5 [INFO] [stdout] | [INFO] [stdout] 185 | &self.insert(0, other); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/vec.rs:203:23 [INFO] [stdout] | [INFO] [stdout] 203 | fn intersect(&self, Self) -> Self; [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/vec.rs:216:49 [INFO] [stdout] | [INFO] [stdout] 216 | fn intersect_if bool>(&self, Self, validator: F) -> Self; [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/string.rs:300:6 [INFO] [stdout] | [INFO] [stdout] 300 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SubstMarks` is imported redundantly [INFO] [stdout] --> src/string.rs:289:21 [INFO] [stdout] | [INFO] [stdout] 160 | / pub trait SubstMarks { [INFO] [stdout] 161 | | /// # Example [INFO] [stdout] 162 | | /// ``` [INFO] [stdout] 163 | | /// use array_tool::string::SubstMarks; [INFO] [stdout] ... | [INFO] [stdout] 172 | | fn subst_marks(&self, marks: Vec, chr: &'static str) -> String; [INFO] [stdout] 173 | | } [INFO] [stdout] | |_- the item `SubstMarks` is already defined here [INFO] [stdout] ... [INFO] [stdout] 289 | use string::SubstMarks; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead [INFO] [stdout] --> tests/vec.rs:82:7 [INFO] [stdout] | [INFO] [stdout] 82 | use std::ascii::AsciiExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/vec.rs:185:5 [INFO] [stdout] | [INFO] [stdout] 185 | &self.insert(0, other); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "b7f175bd0e11a3dbbedeaa02c4b73814dbdccd437420cb36d0996d71801629aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7f175bd0e11a3dbbedeaa02c4b73814dbdccd437420cb36d0996d71801629aa", kill_on_drop: false }` [INFO] [stdout] b7f175bd0e11a3dbbedeaa02c4b73814dbdccd437420cb36d0996d71801629aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d77988c7c924f75183430e05e34611581e129444d568fa743c23dd2d3ee6dc39 [INFO] running `Command { std: "docker" "start" "-a" "d77988c7c924f75183430e05e34611581e129444d568fa743c23dd2d3ee6dc39", kill_on_drop: false }` [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/vec.rs:203:23 [INFO] [stderr] | [INFO] [stderr] 203 | fn intersect(&self, Self) -> Self; [INFO] [stderr] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/vec.rs:216:49 [INFO] [stderr] | [INFO] [stderr] 216 | fn intersect_if bool>(&self, Self, validator: F) -> Self; [INFO] [stderr] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/string.rs:300:6 [INFO] [stderr] | [INFO] [stderr] 300 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `SubstMarks` is imported redundantly [INFO] [stderr] --> src/string.rs:289:21 [INFO] [stderr] | [INFO] [stderr] 160 | / pub trait SubstMarks { [INFO] [stderr] 161 | | /// # Example [INFO] [stderr] 162 | | /// ``` [INFO] [stderr] 163 | | /// use array_tool::string::SubstMarks; [INFO] [stderr] ... | [INFO] [stderr] 172 | | fn subst_marks(&self, marks: Vec, chr: &'static str) -> String; [INFO] [stderr] 173 | | } [INFO] [stderr] | |_- the item `SubstMarks` is already defined here [INFO] [stderr] ... [INFO] [stderr] 289 | use string::SubstMarks; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/vec.rs:185:5 [INFO] [stderr] | [INFO] [stderr] 185 | &self.insert(0, other); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/vec.rs:203:23 [INFO] [stderr] | [INFO] [stderr] 203 | fn intersect(&self, Self) -> Self; [INFO] [stderr] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stderr] --> src/vec.rs:216:49 [INFO] [stderr] | [INFO] [stderr] 216 | fn intersect_if bool>(&self, Self, validator: F) -> Self; [INFO] [stderr] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/string.rs:300:6 [INFO] [stderr] | [INFO] [stderr] 300 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `SubstMarks` is imported redundantly [INFO] [stderr] --> src/string.rs:289:21 [INFO] [stderr] | [INFO] [stderr] 160 | / pub trait SubstMarks { [INFO] [stderr] 161 | | /// # Example [INFO] [stderr] 162 | | /// ``` [INFO] [stderr] 163 | | /// use array_tool::string::SubstMarks; [INFO] [stderr] ... | [INFO] [stderr] 172 | | fn subst_marks(&self, marks: Vec, chr: &'static str) -> String; [INFO] [stderr] 173 | | } [INFO] [stderr] | |_- the item `SubstMarks` is already defined here [INFO] [stderr] ... [INFO] [stderr] 289 | use string::SubstMarks; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/vec.rs:185:5 [INFO] [stderr] | [INFO] [stderr] 185 | &self.insert(0, other); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead [INFO] [stderr] --> tests/vec.rs:82:7 [INFO] [stderr] | [INFO] [stderr] 82 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/array_tool-fd3d89bc046586c8) [INFO] [stderr] Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-aeca3fc7907c4ca5) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test it_implements_uniques ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test it_substitutes_character_at_each_indexed_point ... ok [INFO] [stdout] test it_squeezes_characters ... ok [INFO] [stderr] Running tests/string.rs (/opt/rustwide/target/debug/deps/string-3393dac0889210da) [INFO] [stdout] test it_iterates_over_every_grapheme_character ... ok [INFO] [stderr] Running tests/vec.rs (/opt/rustwide/target/debug/deps/vec-e144a0e0969a081c) [INFO] [stdout] test it_justifies_one_line_in_for_string ... ok [INFO] [stdout] test it_seeks_end_of_whitespace_after_offset ... ok [INFO] [stdout] test it_word_wraps_for_string ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test it_handles_empty_shift ... ok [INFO] [stdout] test it_implements_individual_uniq_on_vec_via ... ok [INFO] [stdout] test it_creates_union ... ok [INFO] [stdout] test it_answers_about_uniqueness_via ... ok [INFO] [stdout] test it_intersects ... ok [INFO] [stdout] test it_intersects_if ... ok [INFO] [stdout] test it_joins ... ok [INFO] [stdout] test it_can_return_its_own_unique ... ok [INFO] [stdout] test it_answers_about_uniqueness ... ok [INFO] [stdout] test it_can_return_its_own_unique_via ... ok [INFO] [stdout] test it_implements_individual_uniq_on_vec ... ok [INFO] [stdout] test it_multiplies ... ok [INFO] [stdout] test it_shifts ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests array_tool [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> /opt/rustwide/workdir/src/string.rs:300:6 [INFO] [stderr] | [INFO] [stderr] 300 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: 1 warning emitted [INFO] [stdout] running 23 tests [INFO] [stderr] [INFO] [stdout] test src/string.rs - string::Justify::justify_line (line 114) ... ok [INFO] [stdout] test src/lib.rs - (line 20) ... ok [INFO] [stdout] test src/lib.rs - (line 26) ... ok [INFO] [stdout] test src/string.rs - string::WordWrap::word_wrap (line 243) ... ok [INFO] [stdout] test src/string.rs - string::ToGraphemeBytesIter::grapheme_bytes_iter (line 58) ... ok [INFO] [stdout] test src/string.rs - string::Squeeze::squeeze (line 81) ... ok [INFO] [stdout] test src/string.rs - string::AfterWhitespace::seek_end_of_whitespace (line 206) ... ok [INFO] [stdout] test src/vec.rs - vec::Join::join (line 241) ... ok [INFO] [stdout] test src/iter.rs - iter::ZipOpt::zip_option (line 20) ... ok [INFO] [stdout] test src/lib.rs - uniques (line 44) ... ok [INFO] [stdout] test src/vec.rs - vec::Intersect::intersect (line 193) ... ok [INFO] [stdout] test src/vec.rs - vec::Times::times (line 269) ... ok [INFO] [stdout] test src/vec.rs - vec::Shift::shift (line 159) ... ok [INFO] [stdout] test src/vec.rs - vec::Intersect::intersect_if (line 205) ... ok [INFO] [stdout] test src/string.rs - string::SubstMarks::subst_marks (line 162) ... ok [INFO] [stdout] test src/vec.rs - vec::Shift::unshift (line 170) ... ok [INFO] [stdout] test src/vec.rs - vec::Uniq::is_unique (line 45) ... ok [INFO] [stdout] test src/vec.rs - vec::Union::union (line 298) ... ok [INFO] [stdout] test src/vec.rs - vec::Uniq::uniq (line 14) ... ok [INFO] [stdout] test src/vec.rs - vec::Uniq::is_unique_via (line 94) ... ok [INFO] [stdout] test src/vec.rs - vec::Uniq::unique (line 29) ... ok [INFO] [stdout] test src/vec.rs - vec::Uniq::unique_via (line 78) ... ok [INFO] [stdout] test src/vec.rs - vec::Uniq::uniq_via (line 62) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.87s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d77988c7c924f75183430e05e34611581e129444d568fa743c23dd2d3ee6dc39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d77988c7c924f75183430e05e34611581e129444d568fa743c23dd2d3ee6dc39", kill_on_drop: false }` [INFO] [stdout] d77988c7c924f75183430e05e34611581e129444d568fa743c23dd2d3ee6dc39