[INFO] fetching crate netter 0.5.0... [INFO] checking netter-0.5.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate netter 0.5.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate netter 0.5.0 [INFO] finished tweaking crates.io crate netter 0.5.0 [INFO] tweaked toml for crates.io crate netter 0.5.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate netter 0.5.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate netter 0.5.0 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded os_info v3.10.0 [INFO] [stderr] Downloaded netter_core v0.1.3 [INFO] [stderr] Downloaded netter_logger v0.1.1 [INFO] [stderr] Downloaded pq-sys v0.7.1 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d8ff783cba4d50ba5ff11efb1aacc925353e761f7375f6a21c34946dfb5365f1 [INFO] running `Command { std: "docker" "start" "-a" "d8ff783cba4d50ba5ff11efb1aacc925353e761f7375f6a21c34946dfb5365f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d8ff783cba4d50ba5ff11efb1aacc925353e761f7375f6a21c34946dfb5365f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8ff783cba4d50ba5ff11efb1aacc925353e761f7375f6a21c34946dfb5365f1", kill_on_drop: false }` [INFO] [stdout] d8ff783cba4d50ba5ff11efb1aacc925353e761f7375f6a21c34946dfb5365f1 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2dbaab89711182837836875db2d2721650a4ec83eec57e8d1acd103ad8ef4505 [INFO] running `Command { std: "docker" "start" "-a" "2dbaab89711182837836875db2d2721650a4ec83eec57e8d1acd103ad8ef4505", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Compiling dunce v1.0.5 [INFO] [stderr] Compiling fs_extra v1.3.0 [INFO] [stderr] Checking writeable v0.5.5 [INFO] [stderr] Checking litemap v0.7.5 [INFO] [stderr] Compiling icu_locid_transform_data v1.5.1 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Compiling icu_properties_data v1.5.1 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking hashbrown v0.15.3 [INFO] [stderr] Compiling icu_normalizer_data v1.5.1 [INFO] [stderr] Compiling aws-lc-rs v1.13.0 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking utf16_iter v1.0.5 [INFO] [stderr] Checking write16 v1.0.0 [INFO] [stderr] Checking rustls-pki-types v1.11.0 [INFO] [stderr] Checking anstyle-parse v0.2.6 [INFO] [stderr] Compiling rustls v0.23.26 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Compiling pq-sys v0.7.1 [INFO] [stderr] Checking anstyle v1.0.10 [INFO] [stderr] Checking colorchoice v1.0.3 [INFO] [stderr] Checking anstyle-query v1.1.2 [INFO] [stderr] Compiling convert_case v0.7.1 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking colored v2.2.0 [INFO] [stderr] Checking winnow v0.7.7 [INFO] [stderr] Checking clap_lex v0.7.4 [INFO] [stderr] Checking toml_write v0.1.1 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking bitflags v2.9.0 [INFO] [stderr] Checking colored v3.0.0 [INFO] [stderr] Checking rustls-pemfile v2.2.0 [INFO] [stderr] Checking anstream v0.6.18 [INFO] [stderr] Checking libloading v0.8.6 [INFO] [stderr] Checking dotenvy v0.15.7 [INFO] [stderr] Checking fern v0.7.1 [INFO] [stderr] Checking indexmap v2.9.0 [INFO] [stderr] Checking clap_builder v4.5.37 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking socket2 v0.5.9 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling jobserver v0.1.33 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Compiling cc v1.2.18 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking netter_logger v0.1.1 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Compiling cmake v0.1.54 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Compiling aws-lc-sys v0.28.2 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling diesel_table_macro_syntax v0.2.0 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Checking tokio v1.44.2 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking yoke v0.7.5 [INFO] [stderr] Checking zerovec v0.10.4 [INFO] [stderr] Checking thiserror v2.0.12 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Checking tungstenite v0.26.2 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling dsl_auto_type v0.1.3 [INFO] [stderr] Compiling diesel_derives v2.2.5 [INFO] [stderr] Checking clap v4.5.37 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking tinystr v0.7.6 [INFO] [stderr] Checking icu_collections v1.5.0 [INFO] [stderr] Checking icu_locid v1.5.0 [INFO] [stderr] Checking icu_provider v1.5.0 [INFO] [stderr] Checking icu_locid_transform v1.5.0 [INFO] [stderr] Checking derive_more v2.0.1 [INFO] [stderr] Checking icu_properties v1.5.1 [INFO] [stderr] Checking toml_datetime v0.6.9 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking os_info v3.10.0 [INFO] [stderr] Checking toml_edit v0.22.26 [INFO] [stderr] Checking tokio-util v0.7.15 [INFO] [stderr] Checking tokio-tungstenite v0.26.2 [INFO] [stderr] Checking h2 v0.4.9 [INFO] [stderr] Checking diesel v2.2.10 [INFO] [stderr] Checking rustls-webpki v0.103.1 [INFO] [stderr] Checking icu_normalizer v1.5.0 [INFO] [stderr] Checking toml v0.8.22 [INFO] [stderr] Checking idna_adapter v1.2.0 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking hyper v1.6.0 [INFO] [stderr] Checking hyper-util v0.1.11 [INFO] [stderr] Checking tokio-rustls v0.26.2 [INFO] [stderr] Checking netter_core v0.1.3 [INFO] [stderr] Checking netter v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:376:21 [INFO] [stdout] | [INFO] [stdout] 376 | let res = distributions_pathes(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:382:21 [INFO] [stdout] | [INFO] [stdout] 382 | let res = distributions_pathes(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:388:21 [INFO] [stdout] | [INFO] [stdout] 388 | let res = distributions_pathes(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:394:21 [INFO] [stdout] | [INFO] [stdout] 394 | let res = distributions_pathes(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:400:21 [INFO] [stdout] | [INFO] [stdout] 400 | let res = distributions_pathes(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:410:14 [INFO] [stdout] | [INFO] [stdout] 410 | let res = distributions_pathes(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:376:21 [INFO] [stdout] | [INFO] [stdout] 376 | let res = distributions_pathes(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:382:21 [INFO] [stdout] | [INFO] [stdout] 382 | let res = distributions_pathes(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:388:21 [INFO] [stdout] | [INFO] [stdout] 388 | let res = distributions_pathes(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:394:21 [INFO] [stdout] | [INFO] [stdout] 394 | let res = distributions_pathes(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:400:21 [INFO] [stdout] | [INFO] [stdout] 400 | let res = distributions_pathes(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:410:14 [INFO] [stdout] | [INFO] [stdout] 410 | let res = distributions_pathes(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:548:21 [INFO] [stdout] | [INFO] [stdout] 548 | let res = uninstall_netterd_service(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:554:21 [INFO] [stdout] | [INFO] [stdout] 554 | let res = uninstall_netterd_service(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:560:21 [INFO] [stdout] | [INFO] [stdout] 560 | let res = uninstall_netterd_service(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:566:21 [INFO] [stdout] | [INFO] [stdout] 566 | let res = uninstall_netterd_service(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:572:21 [INFO] [stdout] | [INFO] [stdout] 572 | let res = uninstall_netterd_service(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:582:21 [INFO] [stdout] | [INFO] [stdout] 582 | let res = uninstall_netterd_service(SERVICE_DEST_STR, UNIT_FILE_PATH).await; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:548:21 [INFO] [stdout] | [INFO] [stdout] 548 | let res = uninstall_netterd_service(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:554:21 [INFO] [stdout] | [INFO] [stdout] 554 | let res = uninstall_netterd_service(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:560:21 [INFO] [stdout] | [INFO] [stdout] 560 | let res = uninstall_netterd_service(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:566:21 [INFO] [stdout] | [INFO] [stdout] 566 | let res = uninstall_netterd_service(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:572:21 [INFO] [stdout] | [INFO] [stdout] 572 | let res = uninstall_netterd_service(SERVICE_DEST_STR, UNIT_FILE_PATH).await?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/main.rs:582:21 [INFO] [stdout] | [INFO] [stdout] 582 | let res = uninstall_netterd_service(SERVICE_DEST_STR, UNIT_FILE_PATH).await; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_command` is never used [INFO] [stdout] --> src/main.rs:770:4 [INFO] [stdout] | [INFO] [stdout] 770 | fn run_command(command: &str, args: &[&str]) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_command` is never used [INFO] [stdout] --> src/main.rs:770:4 [INFO] [stdout] | [INFO] [stdout] 770 | fn run_command(command: &str, args: &[&str]) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/main.rs:457:29 [INFO] [stdout] | [INFO] [stdout] 457 | service_dest_str.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: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/main.rs:457:29 [INFO] [stdout] | [INFO] [stdout] 457 | service_dest_str.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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s [INFO] running `Command { std: "docker" "inspect" "2dbaab89711182837836875db2d2721650a4ec83eec57e8d1acd103ad8ef4505", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dbaab89711182837836875db2d2721650a4ec83eec57e8d1acd103ad8ef4505", kill_on_drop: false }` [INFO] [stdout] 2dbaab89711182837836875db2d2721650a4ec83eec57e8d1acd103ad8ef4505