[INFO] updating cached repository https://github.com/manio/hard [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bfeae5f42493575d077cff580ae2b8f196891539 [INFO] testing manio/hard against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanio%2Fhard" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/manio/hard on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/manio/hard [INFO] finished tweaking git repo https://github.com/manio/hard [INFO] tweaked toml for git repo https://github.com/manio/hard written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/manio/hard already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] cfebf5f009b71556e09b8085bedfd4008712fef1b40346c196c6f0f417cefcc8 [INFO] running `"docker" "start" "-a" "cfebf5f009b71556e09b8085bedfd4008712fef1b40346c196c6f0f417cefcc8"` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling yansi v0.4.0 [INFO] [stderr] Compiling yansi v0.5.0 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling siphasher v0.3.2 [INFO] [stderr] Compiling base64 v0.12.0 [INFO] [stderr] Compiling traitobject v0.1.0 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Compiling fallible-iterator v0.2.0 [INFO] [stderr] Compiling openssl v0.10.28 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling state v0.4.1 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling rust-ini v0.10.3 [INFO] [stderr] Compiling sun v0.2.0 [INFO] [stderr] Compiling futures-channel v0.3.4 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling lock_api v0.3.3 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling openssl-src v111.7.0+1.1.1e [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling pear_codegen v0.1.2 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling rocket_codegen v0.4.4 [INFO] [stderr] Compiling rocket v0.4.4 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling stringprep v0.1.2 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling sha2 v0.8.1 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling openssl-sys v0.9.54 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling parking_lot_core v0.7.0 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling parking_lot v0.10.0 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling hyper v0.10.16 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling webpki v0.18.1 [INFO] [stderr] Compiling sct v0.4.0 [INFO] [stderr] Compiling cookie v0.11.2 [INFO] [stderr] Compiling tokio v0.2.13 [INFO] [stderr] Compiling simplelog v0.5.3 [INFO] [stderr] Compiling webpki-roots v0.15.0 [INFO] [stderr] Compiling rustls v0.14.0 [INFO] [stderr] Compiling postgres-protocol v0.5.1 [INFO] [stderr] Compiling postgres-types v0.1.1 [INFO] [stderr] Compiling ctrlc v3.1.4 [INFO] [stderr] Compiling hyper-sync-rustls v0.3.0-rc.4 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling devise_core v0.2.0 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling async-trait v0.1.25 [INFO] [stderr] Compiling devise_codegen v0.2.0 [INFO] [stderr] Compiling futures-util v0.3.4 [INFO] [stderr] Compiling devise v0.2.0 [INFO] [stderr] Compiling pear v0.1.2 [INFO] [stderr] Compiling rocket_http v0.4.4 [INFO] [stderr] Compiling futures-executor v0.3.4 [INFO] [stderr] Compiling futures v0.3.4 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling tokio-postgres v0.5.3 [INFO] [stderr] Compiling postgres v0.17.2 [INFO] [stderr] Compiling tokio-openssl v0.4.0 [INFO] [stderr] Compiling postgres-openssl v0.3.0 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling serde_json v1.0.51 [INFO] [stderr] Compiling hard v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `flipflop_block` [INFO] [stderr] --> src/onewire.rs:578:9 [INFO] [stderr] | [INFO] [stderr] 578 | flipflop_block: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_flipflop_block` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sensor_kind_code` [INFO] [stderr] --> src/onewire.rs:595:9 [INFO] [stderr] | [INFO] [stderr] 595 | sensor_kind_code: &str, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensor_kind_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sensor_on` [INFO] [stderr] --> src/onewire.rs:596:9 [INFO] [stderr] | [INFO] [stderr] 596 | sensor_on: bool, [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensor_on` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `yeelight_tags` [INFO] [stderr] --> src/onewire.rs:597:9 [INFO] [stderr] | [INFO] [stderr] 597 | yeelight_tags: &Vec, [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_yeelight_tags` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `night` [INFO] [stderr] --> src/onewire.rs:598:9 [INFO] [stderr] | [INFO] [stderr] 598 | night: bool, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_night` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flipflop_block` [INFO] [stderr] --> src/onewire.rs:599:9 [INFO] [stderr] | [INFO] [stderr] 599 | flipflop_block: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_flipflop_block` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `kinds_cloned` [INFO] [stderr] --> src/onewire_env.rs:273:25 [INFO] [stderr] | [INFO] [stderr] 273 | let kinds_cloned = env_sensor_dev.kinds.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kinds_cloned` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `kinds_cloned` [INFO] [stderr] --> src/onewire_env.rs:301:25 [INFO] [stderr] | [INFO] [stderr] 301 | let kinds_cloned = env_sensor_dev.kinds.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kinds_cloned` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/onewire.rs:560:33 [INFO] [stderr] | [INFO] [stderr] 560 | ... let mut cmd = command.to_string().clone(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ReloadDevices` [INFO] [stderr] --> src/database.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | ReloadDevices, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5m 23s [INFO] running `"docker" "inspect" "cfebf5f009b71556e09b8085bedfd4008712fef1b40346c196c6f0f417cefcc8"` [INFO] running `"docker" "rm" "-f" "cfebf5f009b71556e09b8085bedfd4008712fef1b40346c196c6f0f417cefcc8"` [INFO] [stdout] cfebf5f009b71556e09b8085bedfd4008712fef1b40346c196c6f0f417cefcc8 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stdout] 54f8142305fda1d69f86d56502ed2b4ec1347ec637241996395059d098c3b0c6 [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" "54f8142305fda1d69f86d56502ed2b4ec1347ec637241996395059d098c3b0c6"` [INFO] [stderr] Compiling hard v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `flipflop_block` [INFO] [stderr] --> src/onewire.rs:578:9 [INFO] [stderr] | [INFO] [stderr] 578 | flipflop_block: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_flipflop_block` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sensor_kind_code` [INFO] [stderr] --> src/onewire.rs:595:9 [INFO] [stderr] | [INFO] [stderr] 595 | sensor_kind_code: &str, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensor_kind_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sensor_on` [INFO] [stderr] --> src/onewire.rs:596:9 [INFO] [stderr] | [INFO] [stderr] 596 | sensor_on: bool, [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensor_on` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `yeelight_tags` [INFO] [stderr] --> src/onewire.rs:597:9 [INFO] [stderr] | [INFO] [stderr] 597 | yeelight_tags: &Vec, [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_yeelight_tags` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `night` [INFO] [stderr] --> src/onewire.rs:598:9 [INFO] [stderr] | [INFO] [stderr] 598 | night: bool, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_night` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flipflop_block` [INFO] [stderr] --> src/onewire.rs:599:9 [INFO] [stderr] | [INFO] [stderr] 599 | flipflop_block: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_flipflop_block` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `kinds_cloned` [INFO] [stderr] --> src/onewire_env.rs:273:25 [INFO] [stderr] | [INFO] [stderr] 273 | let kinds_cloned = env_sensor_dev.kinds.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kinds_cloned` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `kinds_cloned` [INFO] [stderr] --> src/onewire_env.rs:301:25 [INFO] [stderr] | [INFO] [stderr] 301 | let kinds_cloned = env_sensor_dev.kinds.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kinds_cloned` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/onewire.rs:560:33 [INFO] [stderr] | [INFO] [stderr] 560 | ... let mut cmd = command.to_string().clone(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ReloadDevices` [INFO] [stderr] --> src/database.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | ReloadDevices, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.29s [INFO] running `"docker" "inspect" "54f8142305fda1d69f86d56502ed2b4ec1347ec637241996395059d098c3b0c6"` [INFO] running `"docker" "rm" "-f" "54f8142305fda1d69f86d56502ed2b4ec1347ec637241996395059d098c3b0c6"` [INFO] [stdout] 54f8142305fda1d69f86d56502ed2b4ec1347ec637241996395059d098c3b0c6 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3b2b0f5a7ab0324de2ee9c577f04f7ebd246edf5cb52170fc2d90ac8a0a2fbb1 [INFO] running `"docker" "start" "-a" "3b2b0f5a7ab0324de2ee9c577f04f7ebd246edf5cb52170fc2d90ac8a0a2fbb1"` [INFO] [stderr] warning: unused variable: `flipflop_block` [INFO] [stderr] --> src/onewire.rs:578:9 [INFO] [stderr] | [INFO] [stderr] 578 | flipflop_block: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_flipflop_block` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sensor_kind_code` [INFO] [stderr] --> src/onewire.rs:595:9 [INFO] [stderr] | [INFO] [stderr] 595 | sensor_kind_code: &str, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensor_kind_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sensor_on` [INFO] [stderr] --> src/onewire.rs:596:9 [INFO] [stderr] | [INFO] [stderr] 596 | sensor_on: bool, [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sensor_on` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `yeelight_tags` [INFO] [stderr] --> src/onewire.rs:597:9 [INFO] [stderr] | [INFO] [stderr] 597 | yeelight_tags: &Vec, [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_yeelight_tags` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `night` [INFO] [stderr] --> src/onewire.rs:598:9 [INFO] [stderr] | [INFO] [stderr] 598 | night: bool, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_night` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `flipflop_block` [INFO] [stderr] --> src/onewire.rs:599:9 [INFO] [stderr] | [INFO] [stderr] 599 | flipflop_block: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_flipflop_block` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `kinds_cloned` [INFO] [stderr] --> src/onewire_env.rs:273:25 [INFO] [stderr] | [INFO] [stderr] 273 | let kinds_cloned = env_sensor_dev.kinds.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kinds_cloned` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `kinds_cloned` [INFO] [stderr] --> src/onewire_env.rs:301:25 [INFO] [stderr] | [INFO] [stderr] 301 | let kinds_cloned = env_sensor_dev.kinds.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kinds_cloned` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/onewire.rs:560:33 [INFO] [stderr] | [INFO] [stderr] 560 | ... let mut cmd = command.to_string().clone(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ReloadDevices` [INFO] [stderr] --> src/database.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | ReloadDevices, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.54s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/hard-f3460c5951fa08eb [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "3b2b0f5a7ab0324de2ee9c577f04f7ebd246edf5cb52170fc2d90ac8a0a2fbb1"` [INFO] running `"docker" "rm" "-f" "3b2b0f5a7ab0324de2ee9c577f04f7ebd246edf5cb52170fc2d90ac8a0a2fbb1"` [INFO] [stdout] 3b2b0f5a7ab0324de2ee9c577f04f7ebd246edf5cb52170fc2d90ac8a0a2fbb1