[INFO] fetching crate array_tool 1.0.3... [INFO] testing array_tool-1.0.3 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate array_tool 1.0.3 into /workspace/builds/worker-45/source [INFO] validating manifest of crates.io crate array_tool 1.0.3 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-45/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fedac82e06b6990256d8554cf31d205a8f8c0bd4f7fe9de6b0d4897b63e328b2 [INFO] running `Command { std: "docker" "start" "-a" "fedac82e06b6990256d8554cf31d205a8f8c0bd4f7fe9de6b0d4897b63e328b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fedac82e06b6990256d8554cf31d205a8f8c0bd4f7fe9de6b0d4897b63e328b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fedac82e06b6990256d8554cf31d205a8f8c0bd4f7fe9de6b0d4897b63e328b2", kill_on_drop: false }` [INFO] [stdout] fedac82e06b6990256d8554cf31d205a8f8c0bd4f7fe9de6b0d4897b63e328b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0cbe1ca898d4c6cc23d56b179e313fe1a093ce97ba9ecb73fd2ec58a7da4361f [INFO] running `Command { std: "docker" "start" "-a" "0cbe1ca898d4c6cc23d56b179e313fe1a093ce97ba9ecb73fd2ec58a7da4361f", 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: field is never read: `index` [INFO] [stdout] --> src/iter.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | index: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `ZipOption` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iter.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> src/iter.rs:12:3 [INFO] [stdout] | [INFO] [stdout] 12 | len: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ZipOption` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iter.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [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] | ^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 185 | let _ = &self.insert(0, other); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "0cbe1ca898d4c6cc23d56b179e313fe1a093ce97ba9ecb73fd2ec58a7da4361f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cbe1ca898d4c6cc23d56b179e313fe1a093ce97ba9ecb73fd2ec58a7da4361f", kill_on_drop: false }` [INFO] [stdout] 0cbe1ca898d4c6cc23d56b179e313fe1a093ce97ba9ecb73fd2ec58a7da4361f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ef9ac60c1cb3b2e3dffad076426757aba2f632bb021d7e2f5d3fc5f6b6bfdef [INFO] running `Command { std: "docker" "start" "-a" "5ef9ac60c1cb3b2e3dffad076426757aba2f632bb021d7e2f5d3fc5f6b6bfdef", 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: field is never read: `index` [INFO] [stdout] --> src/iter.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | index: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `ZipOption` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iter.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> src/iter.rs:12:3 [INFO] [stdout] | [INFO] [stdout] 12 | len: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ZipOption` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iter.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [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] | ^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 185 | let _ = &self.insert(0, other); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 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:82:19 [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: field is never read: `index` [INFO] [stdout] --> src/iter.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | index: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `ZipOption` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iter.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> src/iter.rs:12:3 [INFO] [stdout] | [INFO] [stdout] 12 | len: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `ZipOption` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/iter.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [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] | ^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 185 | let _ = &self.insert(0, other); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 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 1.45s [INFO] running `Command { std: "docker" "inspect" "5ef9ac60c1cb3b2e3dffad076426757aba2f632bb021d7e2f5d3fc5f6b6bfdef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ef9ac60c1cb3b2e3dffad076426757aba2f632bb021d7e2f5d3fc5f6b6bfdef", kill_on_drop: false }` [INFO] [stdout] 5ef9ac60c1cb3b2e3dffad076426757aba2f632bb021d7e2f5d3fc5f6b6bfdef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2dc72a3aa07e0f22764badb3a06c52a196347000437032745bb754ca7c76c302 [INFO] running `Command { std: "docker" "start" "-a" "2dc72a3aa07e0f22764badb3a06c52a196347000437032745bb754ca7c76c302", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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: field is never read: `index` [INFO] [stderr] --> src/iter.rs:11:3 [INFO] [stderr] | [INFO] [stderr] 11 | index: usize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `ZipOption` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/iter.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `len` [INFO] [stderr] --> src/iter.rs:12:3 [INFO] [stderr] | [INFO] [stderr] 12 | len: usize, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `ZipOption` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/iter.rs:5:10 [INFO] [stderr] | [INFO] [stderr] 5 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [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] | ^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 185 | let _ = &self.insert(0, other); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `array_tool` (lib) generated 7 warnings [INFO] [stderr] warning: `array_tool` (lib test) generated 7 warnings (7 duplicates) [INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead [INFO] [stderr] --> tests/vec.rs:82:19 [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: `array_tool` (test "vec") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/array_tool-904ac38a143a5ef1) [INFO] [stdout] [INFO] [stderr] Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-877646056906fc6b) [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] [stderr] Running tests/string.rs (/opt/rustwide/target/debug/deps/string-12991e4a05b0676c) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test it_iterates_over_every_grapheme_character ... ok [INFO] [stdout] test it_seeks_end_of_whitespace_after_offset ... ok [INFO] [stdout] test it_justifies_one_line_in_for_string ... ok [INFO] [stdout] test it_squeezes_characters ... ok [INFO] [stdout] test it_substitutes_character_at_each_indexed_point ... 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 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/vec.rs (/opt/rustwide/target/debug/deps/vec-6a344814ee63d60d) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test it_answers_about_uniqueness ... ok [INFO] [stdout] test it_answers_about_uniqueness_via ... ok [INFO] [stdout] test it_can_return_its_own_unique ... ok [INFO] [stdout] test it_can_return_its_own_unique_via ... ok [INFO] [stdout] test it_creates_union ... ok [INFO] [stdout] test it_handles_empty_shift ... ok [INFO] [stdout] test it_implements_individual_uniq_on_vec ... ok [INFO] [stdout] test it_implements_individual_uniq_on_vec_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_shifts ... ok [INFO] [stderr] Doc-tests array_tool [INFO] [stdout] test it_multiplies ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [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] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test src/lib.rs - (line 26) ... ok [INFO] [stdout] test src/lib.rs - (line 20) ... ok [INFO] [stdout] test src/string.rs - string::Justify::justify_line (line 114) ... ok [INFO] [stdout] test src/string.rs - string::AfterWhitespace::seek_end_of_whitespace (line 206) ... ok [INFO] [stdout] test src/string.rs - string::Squeeze::squeeze (line 81) ... ok [INFO] [stdout] test src/string.rs - string::SubstMarks::subst_marks (line 162) ... 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/vec.rs - vec::Shift::shift (line 159) ... ok [INFO] [stdout] test src/iter.rs - iter::ZipOpt::zip_option (line 20) ... ok [INFO] [stdout] test src/vec.rs - vec::Join::join (line 241) ... ok [INFO] [stdout] test src/lib.rs - uniques (line 44) ... ok [INFO] [stdout] test src/vec.rs - vec::Times::times (line 269) ... ok [INFO] [stdout] test src/vec.rs - vec::Intersect::intersect_if (line 205) ... ok [INFO] [stdout] test src/vec.rs - vec::Uniq::unique (line 29) ... ok [INFO] [stdout] test src/vec.rs - vec::Uniq::uniq_via (line 62) ... ok [INFO] [stdout] test src/vec.rs - vec::Uniq::is_unique (line 45) ... ok [INFO] [stdout] test src/vec.rs - vec::Intersect::intersect (line 193) ... ok [INFO] [stdout] test src/vec.rs - vec::Union::union (line 298) ... ok [INFO] [stdout] test src/vec.rs - vec::Shift::unshift (line 170) ... ok [INFO] [stdout] test src/vec.rs - vec::Uniq::unique_via (line 78) ... 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] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2dc72a3aa07e0f22764badb3a06c52a196347000437032745bb754ca7c76c302", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dc72a3aa07e0f22764badb3a06c52a196347000437032745bb754ca7c76c302", kill_on_drop: false }` [INFO] [stdout] 2dc72a3aa07e0f22764badb3a06c52a196347000437032745bb754ca7c76c302