[INFO] fetching crate ltp 0.1.7... [INFO] checking ltp-0.1.7 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate ltp 0.1.7 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate ltp 0.1.7 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ltp 0.1.7 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate ltp 0.1.7 [INFO] tweaked toml for crates.io crate ltp 0.1.7 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate ltp 0.1.7 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bytecheck v0.6.9 [INFO] [stderr] Downloaded bytecheck_derive v0.6.9 [INFO] [stderr] Downloaded thiserror v1.0.34 [INFO] [stderr] Downloaded rend v0.3.6 [INFO] [stderr] Downloaded ndarray-npy v0.8.1 [INFO] [stderr] Downloaded rkyv v0.7.39 [INFO] [stderr] Downloaded libflate_lz77 v1.1.0 [INFO] [stderr] Downloaded anyhow v1.0.64 [INFO] [stderr] Downloaded clap v3.2.20 [INFO] [stderr] Downloaded zerocopy-derive v0.3.1 [INFO] [stderr] Downloaded libflate v1.2.0 [INFO] [stderr] Downloaded typed-builder v0.10.0 [INFO] [stderr] Downloaded uuid v1.1.2 [INFO] [stderr] Downloaded zerocopy v0.6.1 [INFO] [stderr] Downloaded apache-avro v0.14.0 [INFO] [stderr] Downloaded binary-heap-plus v0.4.1 [INFO] [stderr] Downloaded cedarwood v0.4.5 [INFO] [stderr] Downloaded rustversion v1.0.9 [INFO] [stderr] Downloaded castaway v0.2.2 [INFO] [stderr] Downloaded compact_str v0.6.1 [INFO] [stderr] Downloaded matrixmultiply v0.3.2 [INFO] [stderr] Downloaded num-complex v0.4.2 [INFO] [stderr] Downloaded ucd-trie v0.1.5 [INFO] [stderr] Downloaded pest v2.3.0 [INFO] [stderr] Downloaded cpufeatures v0.2.5 [INFO] [stderr] Downloaded block-buffer v0.10.3 [INFO] [stderr] Downloaded sha-1 v0.10.0 [INFO] [stderr] Downloaded pest_meta v2.3.0 [INFO] [stderr] Downloaded pest_generator v2.3.0 [INFO] [stderr] Downloaded py_literal v0.4.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.34 [INFO] [stderr] Downloaded quad-rand v0.2.1 [INFO] [stderr] Downloaded compare v0.1.0 [INFO] [stderr] Downloaded pest_derive v2.3.0 [INFO] [stderr] Downloaded ahash v0.7.6 [INFO] [stderr] Downloaded rkyv_derive v0.7.39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 28a3a4587c16e6294162b4caa1cba0dfb7e821df3a28ddb2435ce793a934857c [INFO] running `Command { std: "docker" "start" "-a" "28a3a4587c16e6294162b4caa1cba0dfb7e821df3a28ddb2435ce793a934857c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28a3a4587c16e6294162b4caa1cba0dfb7e821df3a28ddb2435ce793a934857c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28a3a4587c16e6294162b4caa1cba0dfb7e821df3a28ddb2435ce793a934857c", kill_on_drop: false }` [INFO] [stdout] 28a3a4587c16e6294162b4caa1cba0dfb7e821df3a28ddb2435ce793a934857c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4554e5f0073577cabdb337e50f63993a5c1ae513902018f5929f4d3eaa05162a [INFO] running `Command { std: "docker" "start" "-a" "4554e5f0073577cabdb337e50f63993a5c1ae513902018f5929f4d3eaa05162a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling ucd-trie v0.1.5 [INFO] [stderr] Compiling once_cell v1.14.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling anyhow v1.0.64 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking compare v0.1.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking cedarwood v0.4.5 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking indexmap v1.9.1 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking binary-heap-plus v0.4.1 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking ltp v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&T` instead of dereferencing the inner type [INFO] [stdout] --> src/perceptron/feature.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | self.deref().get_with_key(key) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&T` instead of dereferencing the inner type [INFO] [stdout] --> src/perceptron/feature.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | self.deref().feature_num() [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&T` instead of dereferencing the inner type [INFO] [stdout] --> src/perceptron/parameter.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | self.deref().len() [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&T` instead of dereferencing the inner type [INFO] [stdout] --> src/perceptron/parameter.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | self.deref().is_empty() [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling thiserror-impl v1.0.34 [INFO] [stderr] Compiling clap_derive v3.2.18 [INFO] [stderr] Compiling thiserror v1.0.34 [INFO] [stderr] Checking pest v2.3.0 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Compiling pest_meta v2.3.0 [INFO] [stderr] Checking clap v3.2.20 [INFO] [stderr] Compiling pest_generator v2.3.0 [INFO] [stderr] Compiling pest_derive v2.3.0 [INFO] [stderr] Checking py_literal v0.4.0 [INFO] [stderr] Checking ndarray-npy v0.8.1 [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&T` instead of dereferencing the inner type [INFO] [stdout] --> src/perceptron/feature.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | self.deref().get_with_key(key) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&T` instead of dereferencing the inner type [INFO] [stdout] --> src/perceptron/feature.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | self.deref().feature_num() [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&T` instead of dereferencing the inner type [INFO] [stdout] --> src/perceptron/parameter.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | self.deref().len() [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&T` instead of dereferencing the inner type [INFO] [stdout] --> src/perceptron/parameter.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | self.deref().is_empty() [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.37s [INFO] running `Command { std: "docker" "inspect" "4554e5f0073577cabdb337e50f63993a5c1ae513902018f5929f4d3eaa05162a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4554e5f0073577cabdb337e50f63993a5c1ae513902018f5929f4d3eaa05162a", kill_on_drop: false }` [INFO] [stdout] 4554e5f0073577cabdb337e50f63993a5c1ae513902018f5929f4d3eaa05162a [INFO] checking ltp-0.1.7 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate ltp 0.1.7 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate ltp 0.1.7 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ltp 0.1.7 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate ltp 0.1.7 [INFO] tweaked toml for crates.io crate ltp 0.1.7 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate ltp 0.1.7 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b2209640c3a14cbbaea02b625916b98727ea11d1065d3afc0dd2f057b4ad6ba1 [INFO] running `Command { std: "docker" "start" "-a" "b2209640c3a14cbbaea02b625916b98727ea11d1065d3afc0dd2f057b4ad6ba1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2209640c3a14cbbaea02b625916b98727ea11d1065d3afc0dd2f057b4ad6ba1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2209640c3a14cbbaea02b625916b98727ea11d1065d3afc0dd2f057b4ad6ba1", kill_on_drop: false }` [INFO] [stdout] b2209640c3a14cbbaea02b625916b98727ea11d1065d3afc0dd2f057b4ad6ba1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a61377f06afb50dd037bb626b7825ff0595ab2a15907be3c8658c6b39b16597 [INFO] running `Command { std: "docker" "start" "-a" "7a61377f06afb50dd037bb626b7825ff0595ab2a15907be3c8658c6b39b16597", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling ucd-trie v0.1.5 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling once_cell v1.14.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling anyhow v1.0.64 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking compare v0.1.0 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking binary-heap-plus v0.4.1 [INFO] [stderr] Checking cedarwood v0.4.5 [INFO] [stderr] Checking indexmap v1.9.1 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking ltp v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&T` instead of dereferencing the inner type [INFO] [stdout] --> src/perceptron/feature.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | self.deref().get_with_key(key) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&T` instead of dereferencing the inner type [INFO] [stdout] --> src/perceptron/feature.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | self.deref().feature_num() [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&T` instead of dereferencing the inner type [INFO] [stdout] --> src/perceptron/parameter.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | self.deref().len() [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&T` instead of dereferencing the inner type [INFO] [stdout] --> src/perceptron/parameter.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | self.deref().is_empty() [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling thiserror-impl v1.0.34 [INFO] [stderr] Compiling clap_derive v3.2.18 [INFO] [stderr] Compiling thiserror v1.0.34 [INFO] [stderr] Compiling pest v2.3.0 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Checking clap v3.2.20 [INFO] [stderr] Compiling pest_meta v2.3.0 [INFO] [stderr] Compiling pest_generator v2.3.0 [INFO] [stderr] Compiling pest_derive v2.3.0 [INFO] [stderr] Checking py_literal v0.4.0 [INFO] [stderr] Checking ndarray-npy v0.8.1 [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&T` instead of dereferencing the inner type [INFO] [stdout] --> src/perceptron/feature.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | self.deref().get_with_key(key) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&T` instead of dereferencing the inner type [INFO] [stdout] --> src/perceptron/feature.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | self.deref().feature_num() [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&T` instead of dereferencing the inner type [INFO] [stdout] --> src/perceptron/parameter.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | self.deref().len() [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&T` instead of dereferencing the inner type [INFO] [stdout] --> src/perceptron/parameter.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | self.deref().is_empty() [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.02s [INFO] running `Command { std: "docker" "inspect" "7a61377f06afb50dd037bb626b7825ff0595ab2a15907be3c8658c6b39b16597", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a61377f06afb50dd037bb626b7825ff0595ab2a15907be3c8658c6b39b16597", kill_on_drop: false }` [INFO] [stdout] 7a61377f06afb50dd037bb626b7825ff0595ab2a15907be3c8658c6b39b16597