[INFO] crate is_anagram 0.1.0 is already in cache [INFO] testing is_anagram-0.1.0 against 1.44.0 for beta-1.45-1 [INFO] extracting crate is_anagram 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate is_anagram 0.1.0 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [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-0/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d5d6c2268b85fea9af199b573e07379713e2838cfa431593c09d4fbc37f2a559 [INFO] running `"docker" "start" "-a" "d5d6c2268b85fea9af199b573e07379713e2838cfa431593c09d4fbc37f2a559"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling ascii v0.8.7 [INFO] [stderr] Compiling is_anagram v0.1.0 (/opt/rustwide/workdir) [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] Finished dev [unoptimized + debuginfo] target(s) in 1.49s [INFO] running `"docker" "inspect" "d5d6c2268b85fea9af199b573e07379713e2838cfa431593c09d4fbc37f2a559"` [INFO] running `"docker" "rm" "-f" "d5d6c2268b85fea9af199b573e07379713e2838cfa431593c09d4fbc37f2a559"` [INFO] [stdout] d5d6c2268b85fea9af199b573e07379713e2838cfa431593c09d4fbc37f2a559 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 532e28efd450a186ccb01f42351dcd338691ff3ee4619466881b5871511c24c6 [INFO] running `"docker" "start" "-a" "532e28efd450a186ccb01f42351dcd338691ff3ee4619466881b5871511c24c6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling is_anagram v0.1.0 (/opt/rustwide/workdir) [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::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] Finished test [unoptimized + debuginfo] target(s) in 2.60s [INFO] running `"docker" "inspect" "532e28efd450a186ccb01f42351dcd338691ff3ee4619466881b5871511c24c6"` [INFO] running `"docker" "rm" "-f" "532e28efd450a186ccb01f42351dcd338691ff3ee4619466881b5871511c24c6"` [INFO] [stdout] 532e28efd450a186ccb01f42351dcd338691ff3ee4619466881b5871511c24c6 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stdout] 98e002cd6ebc1a37ef606654c7377fe5798fb29fe0c24cd86741afaef0d1dada [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "98e002cd6ebc1a37ef606654c7377fe5798fb29fe0c24cd86741afaef0d1dada"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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::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::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 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/is_anagram-a62455fd372e38e9 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::postive ... ok [INFO] [stdout] test tests::negative ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test-4776012df83a95d7 [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 `"docker" "inspect" "98e002cd6ebc1a37ef606654c7377fe5798fb29fe0c24cd86741afaef0d1dada"` [INFO] running `"docker" "rm" "-f" "98e002cd6ebc1a37ef606654c7377fe5798fb29fe0c24cd86741afaef0d1dada"` [INFO] [stdout] 98e002cd6ebc1a37ef606654c7377fe5798fb29fe0c24cd86741afaef0d1dada