[INFO] fetching crate m3 1.1.0... [INFO] checking m3-1.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate m3 1.1.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate m3 1.1.0 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 m3 1.1.0 [INFO] finished tweaking crates.io crate m3 1.1.0 [INFO] tweaked toml for crates.io crate m3 1.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate m3 1.1.0 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] Downloading crates ... [INFO] [stderr] Downloaded async-recursion v1.0.5 [INFO] [stderr] Downloaded syn v2.0.36 [INFO] [stderr] Downloaded rustix v0.38.13 [INFO] [stderr] Downloaded linux-raw-sys v0.4.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 981bff49df1d72ab223f577225fc41141313433a86975225da2bbcca1be581b7 [INFO] running `Command { std: "docker" "start" "-a" "981bff49df1d72ab223f577225fc41141313433a86975225da2bbcca1be581b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "981bff49df1d72ab223f577225fc41141313433a86975225da2bbcca1be581b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "981bff49df1d72ab223f577225fc41141313433a86975225da2bbcca1be581b7", kill_on_drop: false }` [INFO] [stdout] 981bff49df1d72ab223f577225fc41141313433a86975225da2bbcca1be581b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3d049ef5185b98ab38656b94bc74dc4acdd49bde9d8f4dd02da11d2521424ff0 [INFO] running `Command { std: "docker" "start" "-a" "3d049ef5185b98ab38656b94bc74dc4acdd49bde9d8f4dd02da11d2521424ff0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.57 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Compiling rustix v0.38.13 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling portable-atomic v1.4.3 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking linux-raw-sys v0.4.7 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Checking bytecount v0.6.7 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking papergrid v0.10.0 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking base64 v0.21.4 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking ipnet v2.8.0 [INFO] [stderr] Compiling syn v2.0.36 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking clap_builder v4.4.6 [INFO] [stderr] Checking console v0.15.7 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Compiling openssl-sys v0.9.93 [INFO] [stderr] Checking indicatif v0.17.6 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking colored v2.0.4 [INFO] [stderr] Compiling tabled_derive v0.6.0 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Compiling async-recursion v1.0.5 [INFO] [stderr] Checking tabled v0.14.0 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking clap v4.4.6 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.3.21 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.20 [INFO] [stderr] Checking m3 v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/config.rs:23:40 [INFO] [stdout] | [INFO] [stdout] 23 | let file = fs::File::open(directory.clone())?; [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/config.rs:23:40 [INFO] [stdout] | [INFO] [stdout] 23 | let file = fs::File::open(directory.clone())?; [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.93s [INFO] running `Command { std: "docker" "inspect" "3d049ef5185b98ab38656b94bc74dc4acdd49bde9d8f4dd02da11d2521424ff0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d049ef5185b98ab38656b94bc74dc4acdd49bde9d8f4dd02da11d2521424ff0", kill_on_drop: false }` [INFO] [stdout] 3d049ef5185b98ab38656b94bc74dc4acdd49bde9d8f4dd02da11d2521424ff0 [INFO] checking m3-1.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate m3 1.1.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate m3 1.1.0 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 m3 1.1.0 [INFO] finished tweaking crates.io crate m3 1.1.0 [INFO] tweaked toml for crates.io crate m3 1.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate m3 1.1.0 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ce261edab404c932e62fdf4feeb857094daa95c645671df9d98ec172b5aa2b25 [INFO] running `Command { std: "docker" "start" "-a" "ce261edab404c932e62fdf4feeb857094daa95c645671df9d98ec172b5aa2b25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce261edab404c932e62fdf4feeb857094daa95c645671df9d98ec172b5aa2b25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce261edab404c932e62fdf4feeb857094daa95c645671df9d98ec172b5aa2b25", kill_on_drop: false }` [INFO] [stdout] ce261edab404c932e62fdf4feeb857094daa95c645671df9d98ec172b5aa2b25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e2b6c7a7fac7e1b09dd1329dd509ba56379b6d5735a281309317f4a21aae73fe [INFO] running `Command { std: "docker" "start" "-a" "e2b6c7a7fac7e1b09dd1329dd509ba56379b6d5735a281309317f4a21aae73fe", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling openssl v0.10.57 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Compiling rustix v0.38.13 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking linux-raw-sys v0.4.7 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Compiling portable-atomic v1.4.3 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Checking bytecount v0.6.7 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Compiling syn v2.0.36 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Checking papergrid v0.10.0 [INFO] [stderr] Checking console v0.15.7 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking base64 v0.21.4 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking clap_builder v4.4.6 [INFO] [stderr] Checking ipnet v2.8.0 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Compiling openssl-sys v0.9.93 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking colored v2.0.4 [INFO] [stderr] Checking indicatif v0.17.6 [INFO] [stderr] Compiling tabled_derive v0.6.0 [INFO] [stderr] Checking tabled v0.14.0 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Compiling async-recursion v1.0.5 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking clap v4.4.6 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.3.21 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.20 [INFO] [stderr] Checking m3 v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/config.rs:23:40 [INFO] [stdout] | [INFO] [stdout] 23 | let file = fs::File::open(directory.clone())?; [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/config.rs:23:40 [INFO] [stdout] | [INFO] [stdout] 23 | let file = fs::File::open(directory.clone())?; [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.77s [INFO] running `Command { std: "docker" "inspect" "e2b6c7a7fac7e1b09dd1329dd509ba56379b6d5735a281309317f4a21aae73fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2b6c7a7fac7e1b09dd1329dd509ba56379b6d5735a281309317f4a21aae73fe", kill_on_drop: false }` [INFO] [stdout] e2b6c7a7fac7e1b09dd1329dd509ba56379b6d5735a281309317f4a21aae73fe