[INFO] crate is_anagram 0.1.0 is already in cache [INFO] testing is_anagram-0.1.0 against 1.45.2 for beta-1.46-1 [INFO] extracting crate is_anagram 0.1.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate is_anagram 0.1.0 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate is_anagram 0.1.0 [INFO] finished tweaking crates.io crate is_anagram 0.1.0 [INFO] tweaked toml for crates.io crate is_anagram 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 32a512061feb22505e70c9215ef8c6aaf7ec3c420a13a32fe835fce09ac967c0 [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" "32a512061feb22505e70c9215ef8c6aaf7ec3c420a13a32fe835fce09ac967c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32a512061feb22505e70c9215ef8c6aaf7ec3c420a13a32fe835fce09ac967c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32a512061feb22505e70c9215ef8c6aaf7ec3c420a13a32fe835fce09ac967c0", kill_on_drop: false }` [INFO] [stdout] 32a512061feb22505e70c9215ef8c6aaf7ec3c420a13a32fe835fce09ac967c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6df3378134c9c7d9fdb5e5f604313e3ad5703ca236fbe59e800489f04f394657 [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" "6df3378134c9c7d9fdb5e5f604313e3ad5703ca236fbe59e800489f04f394657", kill_on_drop: false }` [INFO] [stderr] Compiling ascii v0.8.7 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling is_anagram v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stdout] --> src/lib.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use std::ascii::AsciiExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | / error_chain! { [INFO] [stdout] 66 | | foreign_links { [INFO] [stdout] 67 | | Ascii(::ascii::AsAsciiStrError); [INFO] [stdout] 68 | | } [INFO] [stdout] ... | [INFO] [stdout] 77 | | } [INFO] [stdout] 78 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/lib.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | / error_chain! { [INFO] [stdout] 66 | | foreign_links { [INFO] [stdout] 67 | | Ascii(::ascii::AsAsciiStrError); [INFO] [stdout] 68 | | } [INFO] [stdout] ... | [INFO] [stdout] 77 | | } [INFO] [stdout] 78 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ascii::AsciiExt` [INFO] [stdout] --> src/lib.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use std::ascii::AsciiExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `ascii::AsciiChar` [INFO] [stdout] --> src/lib.rs:41:15 [INFO] [stdout] | [INFO] [stdout] 41 | .map(|c| (c as u8) - b'a') [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `ascii::AsciiChar::c` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0170`. [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.84s [INFO] running `Command { std: "docker" "inspect" "6df3378134c9c7d9fdb5e5f604313e3ad5703ca236fbe59e800489f04f394657", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6df3378134c9c7d9fdb5e5f604313e3ad5703ca236fbe59e800489f04f394657", kill_on_drop: false }` [INFO] [stdout] 6df3378134c9c7d9fdb5e5f604313e3ad5703ca236fbe59e800489f04f394657 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c81948e7bd43b9e55ef4e2c97af4b698a25be84ec2e222b0a70f7d42ad13d72c [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" "c81948e7bd43b9e55ef4e2c97af4b698a25be84ec2e222b0a70f7d42ad13d72c", kill_on_drop: false }` [INFO] [stderr] Compiling is_anagram v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stdout] --> src/lib.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use std::ascii::AsciiExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | / error_chain! { [INFO] [stdout] 66 | | foreign_links { [INFO] [stdout] 67 | | Ascii(::ascii::AsAsciiStrError); [INFO] [stdout] 68 | | } [INFO] [stdout] ... | [INFO] [stdout] 77 | | } [INFO] [stdout] 78 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/lib.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | / error_chain! { [INFO] [stdout] 66 | | foreign_links { [INFO] [stdout] 67 | | Ascii(::ascii::AsAsciiStrError); [INFO] [stdout] 68 | | } [INFO] [stdout] ... | [INFO] [stdout] 77 | | } [INFO] [stdout] 78 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ascii::AsciiExt` [INFO] [stdout] --> src/lib.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use std::ascii::AsciiExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `ascii::AsciiChar` [INFO] [stdout] --> src/lib.rs:41:15 [INFO] [stdout] | [INFO] [stdout] 41 | .map(|c| (c as u8) - b'a') [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `ascii::AsciiChar::c` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0170`. [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stdout] --> src/lib.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use std::ascii::AsciiExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | / error_chain! { [INFO] [stdout] 66 | | foreign_links { [INFO] [stdout] 67 | | Ascii(::ascii::AsAsciiStrError); [INFO] [stdout] 68 | | } [INFO] [stdout] ... | [INFO] [stdout] 77 | | } [INFO] [stdout] 78 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/lib.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | / error_chain! { [INFO] [stdout] 66 | | foreign_links { [INFO] [stdout] 67 | | Ascii(::ascii::AsAsciiStrError); [INFO] [stdout] 68 | | } [INFO] [stdout] ... | [INFO] [stdout] 77 | | } [INFO] [stdout] 78 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ascii::AsciiExt` [INFO] [stdout] --> src/lib.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use std::ascii::AsciiExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `ascii::AsciiChar` [INFO] [stdout] --> src/lib.rs:41:15 [INFO] [stdout] | [INFO] [stdout] 41 | .map(|c| (c as u8) - b'a') [INFO] [stdout] | ^ help: to match on the variant, qualify the path: `ascii::AsciiChar::c` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0170`. [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.73s [INFO] running `Command { std: "docker" "inspect" "c81948e7bd43b9e55ef4e2c97af4b698a25be84ec2e222b0a70f7d42ad13d72c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c81948e7bd43b9e55ef4e2c97af4b698a25be84ec2e222b0a70f7d42ad13d72c", kill_on_drop: false }` [INFO] [stdout] c81948e7bd43b9e55ef4e2c97af4b698a25be84ec2e222b0a70f7d42ad13d72c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 05ec7752360e3a6e8686cf11399380ed5c61d06ff20d75d7347379fe1fb6aea4 [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" "05ec7752360e3a6e8686cf11399380ed5c61d06ff20d75d7347379fe1fb6aea4", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stderr] --> src/lib.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stderr] --> src/lib.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | / error_chain! { [INFO] [stderr] 66 | | foreign_links { [INFO] [stderr] 67 | | Ascii(::ascii::AsAsciiStrError); [INFO] [stderr] 68 | | } [INFO] [stderr] ... | [INFO] [stderr] 77 | | } [INFO] [stderr] 78 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/lib.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | / error_chain! { [INFO] [stderr] 66 | | foreign_links { [INFO] [stderr] 67 | | Ascii(::ascii::AsAsciiStrError); [INFO] [stderr] 68 | | } [INFO] [stderr] ... | [INFO] [stderr] 77 | | } [INFO] [stderr] 78 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ascii::AsciiExt` [INFO] [stderr] --> src/lib.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `ascii::AsciiChar` [INFO] [stderr] --> src/lib.rs:41:15 [INFO] [stderr] | [INFO] [stderr] 41 | .map(|c| (c as u8) - b'a') [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `ascii::AsciiChar::c` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0170`. [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | / error_chain! { [INFO] [stderr] 66 | | foreign_links { [INFO] [stderr] 67 | | Ascii(::ascii::AsAsciiStrError); [INFO] [stderr] 68 | | } [INFO] [stderr] ... | [INFO] [stderr] 77 | | } [INFO] [stderr] 78 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/lib.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | / error_chain! { [INFO] [stderr] 66 | | foreign_links { [INFO] [stderr] 67 | | Ascii(::ascii::AsAsciiStrError); [INFO] [stderr] 68 | | } [INFO] [stderr] ... | [INFO] [stderr] 77 | | } [INFO] [stderr] 78 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ascii::AsciiExt` [INFO] [stderr] --> src/lib.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `c` is named the same as one of the variants of the type `ascii::AsciiChar` [INFO] [stderr] --> src/lib.rs:41:15 [INFO] [stderr] | [INFO] [stderr] 41 | .map(|c| (c as u8) - b'a') [INFO] [stderr] | ^ help: to match on the variant, qualify the path: `ascii::AsciiChar::c` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0170`. [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/is_anagram-dd3a35581860fc89 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::negative ... ok [INFO] [stdout] test tests::postive ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test-526fd04c2f481ef7 [INFO] [stdout] test tests::errors ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test trivial ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests is_anagram [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 12) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "05ec7752360e3a6e8686cf11399380ed5c61d06ff20d75d7347379fe1fb6aea4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05ec7752360e3a6e8686cf11399380ed5c61d06ff20d75d7347379fe1fb6aea4", kill_on_drop: false }` [INFO] [stdout] 05ec7752360e3a6e8686cf11399380ed5c61d06ff20d75d7347379fe1fb6aea4