[INFO] fetching crate array_tool 1.0.3... [INFO] testing array_tool-1.0.3 against 1.60.0 for beta-1.61-1 [INFO] extracting crate array_tool 1.0.3 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate array_tool 1.0.3 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", 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] 028cb786f2219f21b7eb3188cfce68916bf4f7cf1e5bd5a2a1b82f5e19691365 [INFO] running `Command { std: "docker" "start" "-a" "028cb786f2219f21b7eb3188cfce68916bf4f7cf1e5bd5a2a1b82f5e19691365", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "028cb786f2219f21b7eb3188cfce68916bf4f7cf1e5bd5a2a1b82f5e19691365", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "028cb786f2219f21b7eb3188cfce68916bf4f7cf1e5bd5a2a1b82f5e19691365", kill_on_drop: false }` [INFO] [stdout] 028cb786f2219f21b7eb3188cfce68916bf4f7cf1e5bd5a2a1b82f5e19691365 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 47f2adaf3e07d65832bd3d1eca4ca0e3c760668367353f73316cde2f6e395fc1 [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" "47f2adaf3e07d65832bd3d1eca4ca0e3c760668367353f73316cde2f6e395fc1", 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 2.19s [INFO] running `Command { std: "docker" "inspect" "47f2adaf3e07d65832bd3d1eca4ca0e3c760668367353f73316cde2f6e395fc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47f2adaf3e07d65832bd3d1eca4ca0e3c760668367353f73316cde2f6e395fc1", kill_on_drop: false }` [INFO] [stdout] 47f2adaf3e07d65832bd3d1eca4ca0e3c760668367353f73316cde2f6e395fc1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 731502da03434dfc0e85b527f3adca05532664bc7c103e94e6572a8fd2a580c3 [INFO] running `Command { std: "docker" "start" "-a" "731502da03434dfc0e85b527f3adca05532664bc7c103e94e6572a8fd2a580c3", 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] [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] [stderr] Compiling array_tool v1.0.3 (/opt/rustwide/workdir) [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: 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: 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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.23s [INFO] running `Command { std: "docker" "inspect" "731502da03434dfc0e85b527f3adca05532664bc7c103e94e6572a8fd2a580c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "731502da03434dfc0e85b527f3adca05532664bc7c103e94e6572a8fd2a580c3", kill_on_drop: false }` [INFO] [stdout] 731502da03434dfc0e85b527f3adca05532664bc7c103e94e6572a8fd2a580c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5e315cef73ba3906d415fe5cc06541cc2525530ff6dbf88357e1f35279374cb4 [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" "5e315cef73ba3906d415fe5cc06541cc2525530ff6dbf88357e1f35279374cb4", 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: 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 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/array_tool-2a880c02beaeca0b) [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] [stderr] Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-012ce9b2bbf44114) [INFO] [stdout] test it_implements_uniques ... ok [INFO] [stderr] Running tests/string.rs (/opt/rustwide/target/debug/deps/string-3d9ba50d33c845a2) [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stderr] Running tests/vec.rs (/opt/rustwide/target/debug/deps/vec-f3a10eb26c9ccb35) [INFO] [stdout] test it_iterates_over_every_grapheme_character ... ok [INFO] [stdout] test it_justifies_one_line_in_for_string ... ok [INFO] [stdout] test it_substitutes_character_at_each_indexed_point ... ok [INFO] [stdout] test it_seeks_end_of_whitespace_after_offset ... ok [INFO] [stdout] test it_word_wraps_for_string ... ok [INFO] [stdout] test it_squeezes_characters ... 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_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_handles_empty_shift ... ok [INFO] [stdout] test it_implements_individual_uniq_on_vec ... ok [INFO] [stdout] test it_creates_union ... ok [INFO] [stdout] test it_implements_individual_uniq_on_vec_via ... ok [INFO] [stdout] test it_intersects_if ... ok [INFO] [stdout] test it_intersects ... ok [INFO] [stdout] test it_shifts ... ok [INFO] [stdout] test it_joins ... ok [INFO] [stdout] test it_multiplies ... ok [INFO] [stdout] test it_can_return_its_own_unique_via ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [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] [stderr] warning: 1 warning emitted [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] running 23 tests [INFO] [stdout] test src/string.rs - string::AfterWhitespace::seek_end_of_whitespace (line 206) ... 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::SubstMarks::subst_marks (line 162) ... ok [INFO] [stdout] test src/string.rs - string::ToGraphemeBytesIter::grapheme_bytes_iter (line 58) ... ok [INFO] [stdout] test src/lib.rs - uniques (line 44) ... ok [INFO] [stdout] test src/iter.rs - iter::ZipOpt::zip_option (line 20) ... ok [INFO] [stdout] test src/vec.rs - vec::Times::times (line 269) ... ok [INFO] [stdout] test src/vec.rs - vec::Intersect::intersect (line 193) ... ok [INFO] [stdout] test src/string.rs - string::Squeeze::squeeze (line 81) ... ok [INFO] [stdout] test src/vec.rs - vec::Intersect::intersect_if (line 205) ... ok [INFO] [stdout] test src/vec.rs - vec::Shift::unshift (line 170) ... ok [INFO] [stdout] test src/vec.rs - vec::Shift::shift (line 159) ... ok [INFO] [stdout] test src/string.rs - string::WordWrap::word_wrap (line 243) ... ok [INFO] [stdout] test src/string.rs - string::Justify::justify_line (line 114) ... ok [INFO] [stdout] test src/vec.rs - vec::Join::join (line 241) ... ok [INFO] [stdout] test src/vec.rs - vec::Uniq::is_unique (line 45) ... ok [INFO] [stdout] test src/vec.rs - vec::Uniq::uniq (line 14) ... ok [INFO] [stdout] test src/vec.rs - vec::Union::union (line 298) ... ok [INFO] [stdout] test src/vec.rs - vec::Uniq::unique_via (line 78) ... ok [INFO] [stdout] test src/vec.rs - vec::Uniq::is_unique_via (line 94) ... ok [INFO] [stdout] test src/vec.rs - vec::Uniq::uniq_via (line 62) ... ok [INFO] [stdout] test src/vec.rs - vec::Uniq::unique (line 29) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.09s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5e315cef73ba3906d415fe5cc06541cc2525530ff6dbf88357e1f35279374cb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e315cef73ba3906d415fe5cc06541cc2525530ff6dbf88357e1f35279374cb4", kill_on_drop: false }` [INFO] [stdout] 5e315cef73ba3906d415fe5cc06541cc2525530ff6dbf88357e1f35279374cb4