[INFO] cloning repository https://github.com/manio/hard [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/manio/hard" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanio%2Fhard", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanio%2Fhard'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a08dac750b30bcc96e02ab840a4721b56617e20e [INFO] checking manio/hard against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanio%2Fhard" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/manio/hard on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/manio/hard 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-compat-02 v0.1.2 [INFO] [stderr] Downloaded rust-ini v0.10.3 [INFO] [stderr] Downloaded simplelog v0.11.2 [INFO] [stderr] Downloaded paris v1.5.9 [INFO] [stderr] Downloaded influxdb_derive v0.3.0 [INFO] [stderr] Downloaded ref-cast-impl v1.0.3 [INFO] [stderr] Downloaded tokio-modbus v0.5.2 [INFO] [stderr] Downloaded influxdb v0.3.0 [INFO] [stderr] Downloaded evdev v0.12.1 [INFO] [stderr] Downloaded tokio-postgres v0.5.5 [INFO] [stderr] Downloaded socket2 v0.3.18 [INFO] [stderr] Downloaded winnow v0.5.11 [INFO] [stderr] Downloaded tokio v0.3.6 [INFO] [stderr] Downloaded http v0.2.2 [INFO] [stderr] Downloaded tokio v0.2.24 [INFO] [stderr] Downloaded polyval v0.4.3 [INFO] [stderr] Downloaded postgres-types v0.1.3 [INFO] [stderr] Downloaded http-types v2.9.0 [INFO] [stderr] Downloaded postgres-openssl v0.3.0 [INFO] [stderr] Downloaded postgres v0.17.5 [INFO] [stderr] Downloaded postgres-protocol v0.5.3 [INFO] [stderr] Downloaded openssl-src v111.13.0+1.1.1i [INFO] [stderr] Downloaded ref-cast v1.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e9036184e4c115d96ddcbd6aa3bd4b0678d6f32589950c80c6d1bdd47620a900 [INFO] running `Command { std: "docker" "start" "-a" "e9036184e4c115d96ddcbd6aa3bd4b0678d6f32589950c80c6d1bdd47620a900", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9036184e4c115d96ddcbd6aa3bd4b0678d6f32589950c80c6d1bdd47620a900", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9036184e4c115d96ddcbd6aa3bd4b0678d6f32589950c80c6d1bdd47620a900", kill_on_drop: false }` [INFO] [stdout] e9036184e4c115d96ddcbd6aa3bd4b0678d6f32589950c80c6d1bdd47620a900 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27c73352572a325c68ba5e6a0f3aa41aea6eea1f7203e7b1574a2b3184ca8e72 [INFO] running `Command { std: "docker" "start" "-a" "27c73352572a325c68ba5e6a0f3aa41aea6eea1f7203e7b1574a2b3184ca8e72", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling syn v1.0.67 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking pin-project-lite v0.2.12 [INFO] [stderr] Compiling parking_lot_core v0.9.6 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking subtle v2.3.0 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling once_cell v1.17.0 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking http v0.2.2 [INFO] [stderr] Compiling cc v1.0.82 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Compiling openssl-src v111.13.0+1.1.1i [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking tokio v0.2.24 [INFO] [stderr] Checking signal-hook-registry v1.2.2 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling openssl-sys v0.9.59 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Compiling openssl v0.10.31 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling yansi v1.0.0-rc.1 [INFO] [stderr] Checking itoa v1.0.5 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Compiling standback v0.2.13 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking sha2 v0.9.2 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Compiling async-trait v0.1.73 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Checking futures-lite v1.11.2 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking cipher v0.2.5 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling rustls v0.20.8 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Compiling time-macros v0.2.11 [INFO] [stderr] Checking universal-hash v0.4.0 [INFO] [stderr] Compiling uncased v0.9.9 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling untrusted v0.7.1 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Compiling const_fn v0.4.4 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Checking cpuid-bool v0.2.0 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Checking polyval v0.4.3 [INFO] [stderr] Compiling pear_codegen v0.2.7 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Checking tokio v1.31.0 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking aes-soft v0.6.4 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking crypto-mac v0.10.0 [INFO] [stderr] Checking polling v2.0.2 [INFO] [stderr] Checking nb-connect v1.0.2 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Compiling cookie v0.17.0 [INFO] [stderr] Compiling time v0.2.23 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking async-io v1.3.1 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking hmac v0.10.1 [INFO] [stderr] Checking aes v0.6.0 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Compiling ref-cast-impl v1.0.3 [INFO] [stderr] Checking ghash v0.3.0 [INFO] [stderr] Checking async-executor v1.4.0 [INFO] [stderr] Checking async-channel v1.5.1 [INFO] [stderr] Checking ctr v0.6.0 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking aead v0.3.2 [INFO] [stderr] Checking crypto-mac v0.9.1 [INFO] [stderr] Compiling cookie v0.14.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Compiling anyhow v1.0.35 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking aes-gcm v0.8.0 [INFO] [stderr] Checking hmac v0.9.0 [INFO] [stderr] Checking async-global-executor v1.4.3 [INFO] [stderr] Checking hkdf v0.10.0 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking h2 v0.3.15 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling sct v0.7.0 [INFO] [stderr] Compiling webpki v0.22.0 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking stringprep v0.1.2 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking socket2 v0.3.18 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Compiling http-types v2.9.0 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking data-encoding v2.3.1 [INFO] [stderr] Checking siphasher v0.3.3 [INFO] [stderr] Compiling bitflags v2.4.0 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Compiling deranged v0.3.7 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Checking serde_qs v0.7.2 [INFO] [stderr] Compiling devise_core v0.4.1 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking postgres-protocol v0.5.3 [INFO] [stderr] Checking phf_shared v0.8.0 [INFO] [stderr] Compiling time v0.3.25 [INFO] [stderr] Checking parking_lot_core v0.8.1 [INFO] [stderr] Checking async-std v1.8.0 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking hyper v0.13.9 [INFO] [stderr] Checking hyper v0.14.23 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking serde_spanned v0.6.3 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking inlinable_string v0.1.14 [INFO] [stderr] Checking infer v0.2.3 [INFO] [stderr] Checking winnow v0.5.11 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling base64 v0.21.2 [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Compiling rustls-pemfile v1.0.3 [INFO] [stderr] Checking pear v0.2.7 [INFO] [stderr] Checking toml_edit v0.19.14 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling tokio-rustls v0.23.4 [INFO] [stderr] Compiling devise_codegen v0.4.1 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking postgres-types v0.1.3 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Compiling ref-cast v1.0.3 [INFO] [stderr] Compiling stable-pattern v0.1.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking aho-corasick v1.0.4 [INFO] [stderr] Compiling tokio v0.3.6 [INFO] [stderr] Compiling atomic v0.5.0 [INFO] [stderr] Compiling figment v0.10.10 [INFO] [stderr] Compiling multer v2.1.0 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Compiling state v0.5.3 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Compiling devise v0.4.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking toml v0.7.6 [INFO] [stderr] Checking tokio-postgres v0.5.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling rocket_http v0.5.0-rc.3 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Compiling rocket v0.5.0-rc.3 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Compiling crc16 v0.4.0 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Compiling influxdb_derive v0.3.0 [INFO] [stderr] Checking ubyte v0.10.1 [INFO] [stderr] Checking ipnet v2.7.1 [INFO] [stderr] Checking paris v1.5.9 [INFO] [stderr] Checking binascii v0.1.4 [INFO] [stderr] Checking yansi v0.5.0 [INFO] [stderr] Checking simplelog v0.11.2 [INFO] [stderr] Checking tokio-modbus v0.5.2 [INFO] [stderr] Compiling rocket_codegen v0.5.0-rc.3 [INFO] [stderr] Checking tokio-compat-02 v0.1.2 [INFO] [stderr] Checking postgres v0.17.5 [INFO] [stderr] Checking sun v0.2.0 [INFO] [stderr] Checking rust-ini v0.10.3 [INFO] [stderr] Checking humantime v2.0.1 [INFO] [stderr] Checking evdev v0.12.1 [INFO] [stderr] Checking ctrlc v3.1.7 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking tokio-openssl v0.4.0 [INFO] [stderr] Checking postgres-openssl v0.3.0 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking http-client v6.2.0 [INFO] [stderr] Checking reqwest v0.11.13 [INFO] [stderr] Checking surf v2.1.0 [INFO] [stderr] Checking influxdb v0.3.0 [INFO] [stderr] Checking hard v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `futures::future::join_all` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use futures::future::join_all; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::task` [INFO] [stdout] --> src/main.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use tokio::task; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Read` is imported redundantly [INFO] [stdout] --> src/onewire.rs:15:15 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io::prelude::*; [INFO] [stdout] | ------------------- the item `Read` is already imported here [INFO] [stdout] 14 | use std::io::BufReader; [INFO] [stdout] 15 | use std::io::{Read, Seek, SeekFrom, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Seek` is imported redundantly [INFO] [stdout] --> src/onewire.rs:15:21 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io::prelude::*; [INFO] [stdout] | ------------------- the item `Seek` is already imported here [INFO] [stdout] 14 | use std::io::BufReader; [INFO] [stdout] 15 | use std::io::{Read, Seek, SeekFrom, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/onewire.rs:15:37 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io::prelude::*; [INFO] [stdout] | ------------------- the item `Write` is already imported here [INFO] [stdout] 14 | use std::io::BufReader; [INFO] [stdout] 15 | use std::io::{Read, Seek, SeekFrom, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hello` [INFO] [stdout] --> src/webserver.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn hello() -> &'static str { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `reload` [INFO] [stdout] --> src/webserver.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn reload(transmitters: &State, Sender)>>>) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fan_on` [INFO] [stdout] --> src/webserver.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn fan_on(transmitters: &State, Sender)>>>) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fan_off` [INFO] [stdout] --> src/webserver.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn fan_off(transmitters: &State, Sender)>>>) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::future::join_all` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use futures::future::join_all; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::task` [INFO] [stdout] --> src/main.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | use tokio::task; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Read` is imported redundantly [INFO] [stdout] --> src/onewire.rs:15:15 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io::prelude::*; [INFO] [stdout] | ------------------- the item `Read` is already imported here [INFO] [stdout] 14 | use std::io::BufReader; [INFO] [stdout] 15 | use std::io::{Read, Seek, SeekFrom, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Seek` is imported redundantly [INFO] [stdout] --> src/onewire.rs:15:21 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io::prelude::*; [INFO] [stdout] | ------------------- the item `Seek` is already imported here [INFO] [stdout] 14 | use std::io::BufReader; [INFO] [stdout] 15 | use std::io::{Read, Seek, SeekFrom, Write}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/onewire.rs:15:37 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io::prelude::*; [INFO] [stdout] | ------------------- the item `Write` is already imported here [INFO] [stdout] 14 | use std::io::BufReader; [INFO] [stdout] 15 | use std::io::{Read, Seek, SeekFrom, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hello` [INFO] [stdout] --> src/webserver.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn hello() -> &'static str { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `reload` [INFO] [stdout] --> src/webserver.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn reload(transmitters: &State, Sender)>>>) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fan_on` [INFO] [stdout] --> src/webserver.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn fan_on(transmitters: &State, Sender)>>>) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fan_off` [INFO] [stdout] --> src/webserver.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn fan_off(transmitters: &State, Sender)>>>) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rfid.rs:54:22 [INFO] [stdout] | [INFO] [stdout] 54 | Some(mut d) => { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rfid.rs:54:22 [INFO] [stdout] | [INFO] [stdout] 54 | Some(mut d) => { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `while let` pattern [INFO] [stdout] --> src/main.rs:359:11 [INFO] [stdout] | [INFO] [stdout] 359 | while let f = futures.join_next() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the loop will never exit [INFO] [stdout] = help: consider instead using a `loop { ... }` with a `let` inside it [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/main.rs:360:20 [INFO] [stdout] | [INFO] [stdout] 360 | if let Err(r) = tokio::time::timeout(Duration::from_secs(10), f).await { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `while let` pattern [INFO] [stdout] --> src/main.rs:359:11 [INFO] [stdout] | [INFO] [stdout] 359 | while let f = futures.join_next() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the loop will never exit [INFO] [stdout] = help: consider instead using a `loop { ... }` with a `let` inside it [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/main.rs:360:20 [INFO] [stdout] | [INFO] [stdout] 360 | if let Err(r) = tokio::time::timeout(Duration::from_secs(10), f).await { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `AlarmArming` is never constructed [INFO] [stdout] --> src/ethlcd.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum BeepMethod { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 16 | AlarmArming, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BeepMethod` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Off` is never constructed [INFO] [stdout] --> src/onewire.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 62 | pub enum Operation { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 63 | On, [INFO] [stdout] 64 | Off, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `alarm_armed` is never read [INFO] [stdout] --> src/onewire.rs:1087:9 [INFO] [stdout] | [INFO] [stdout] 1085 | pub struct StateMachine { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 1086 | pub name: String, [INFO] [stdout] 1087 | pub alarm_armed: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id_sensor`, `id_kind`, and `associated_yeelights` are never read [INFO] [stdout] --> src/onewire_env.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct EnvSensor { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 20 | pub id_sensor: i32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 21 | pub id_kind: i32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub associated_yeelights: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `mode_change_script` is never read [INFO] [stdout] --> src/sun2000.rs:928:9 [INFO] [stdout] | [INFO] [stdout] 920 | pub struct Sun2000 { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 928 | pub mode_change_script: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/onewire.rs:1158:24 [INFO] [stdout] | [INFO] [stdout] 1158 | for tag in sensor_tags.iter().find(|&x| x.starts_with("wicket_gate")) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 1158 | while let Some(tag) = sensor_tags.iter().find(|&x| x.starts_with("wicket_gate")) { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 1158 | if let Some(tag) = sensor_tags.iter().find(|&x| x.starts_with("wicket_gate")) { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/onewire.rs:1359:33 [INFO] [stdout] | [INFO] [stdout] 1359 | for rfid_tag in rfid_tags.iter().find(|&x| x.id_tag as u32 == *id) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 1359 | while let Some(rfid_tag) = rfid_tags.iter().find(|&x| x.id_tag as u32 == *id) { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 1359 | if let Some(rfid_tag) = rfid_tags.iter().find(|&x| x.id_tag as u32 == *id) { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `AlarmArming` is never constructed [INFO] [stdout] --> src/ethlcd.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum BeepMethod { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 16 | AlarmArming, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BeepMethod` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Off` is never constructed [INFO] [stdout] --> src/onewire.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 62 | pub enum Operation { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 63 | On, [INFO] [stdout] 64 | Off, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `alarm_armed` is never read [INFO] [stdout] --> src/onewire.rs:1087:9 [INFO] [stdout] | [INFO] [stdout] 1085 | pub struct StateMachine { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 1086 | pub name: String, [INFO] [stdout] 1087 | pub alarm_armed: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id_sensor`, `id_kind`, and `associated_yeelights` are never read [INFO] [stdout] --> src/onewire_env.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct EnvSensor { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 20 | pub id_sensor: i32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 21 | pub id_kind: i32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub associated_yeelights: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `mode_change_script` is never read [INFO] [stdout] --> src/sun2000.rs:928:9 [INFO] [stdout] | [INFO] [stdout] 920 | pub struct Sun2000 { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 928 | pub mode_change_script: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/onewire.rs:1158:24 [INFO] [stdout] | [INFO] [stdout] 1158 | for tag in sensor_tags.iter().find(|&x| x.starts_with("wicket_gate")) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 1158 | while let Some(tag) = sensor_tags.iter().find(|&x| x.starts_with("wicket_gate")) { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 1158 | if let Some(tag) = sensor_tags.iter().find(|&x| x.starts_with("wicket_gate")) { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/onewire.rs:1359:33 [INFO] [stdout] | [INFO] [stdout] 1359 | for rfid_tag in rfid_tags.iter().find(|&x| x.id_tag as u32 == *id) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 1359 | while let Some(rfid_tag) = rfid_tags.iter().find(|&x| x.id_tag as u32 == *id) { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 1359 | if let Some(rfid_tag) = rfid_tags.iter().find(|&x| x.id_tag as u32 == *id) { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: http-types v2.9.0, ubyte v0.10.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6` [INFO] running `Command { std: "docker" "inspect" "27c73352572a325c68ba5e6a0f3aa41aea6eea1f7203e7b1574a2b3184ca8e72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27c73352572a325c68ba5e6a0f3aa41aea6eea1f7203e7b1574a2b3184ca8e72", kill_on_drop: false }` [INFO] [stdout] 27c73352572a325c68ba5e6a0f3aa41aea6eea1f7203e7b1574a2b3184ca8e72