[INFO] updating cached repository https://github.com/vmasdani/smart-garden [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] [stderr] From https://github.com/vmasdani/smart-garden [INFO] [stderr] fa89890..b96aed6 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b96aed6757991203f9022f338437a6c8db750400 [INFO] checking vmasdani/smart-garden against master#783139bd8fc3b94fac9a1bf81bba2c506e8221b6 for pr-72644 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvmasdani%2Fsmart-garden" "/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/vmasdani/smart-garden on toolchain 783139bd8fc3b94fac9a1bf81bba2c506e8221b6 [INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/vmasdani/smart-garden [INFO] finished tweaking git repo https://github.com/vmasdani/smart-garden [INFO] tweaked toml for git repo https://github.com/vmasdani/smart-garden written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/vmasdani/smart-garden already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "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" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5008fd06547c6812dd1cd9bfb6163ba9934990de3e3bd7ddca59381a1184a2f3 [INFO] running `"docker" "start" "-a" "5008fd06547c6812dd1cd9bfb6163ba9934990de3e3bd7ddca59381a1184a2f3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.14 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.23 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling pkg-config v0.3.16 [INFO] [stderr] Checking nb v0.1.2 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling nix v0.11.1 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Compiling ssd1306 v0.2.6 [INFO] [stderr] Checking bitflags v0.3.3 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Checking checked_int_cast v1.0.0 [INFO] [stderr] Checking machine-ip v0.2.1 [INFO] [stderr] Checking mosquitto-client v0.1.5 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling cmake v0.1.44 [INFO] [stderr] Compiling wiringpi v0.2.4 [INFO] [stderr] Compiling error-chain v0.12.2 [INFO] [stderr] Checking embedded-hal v0.2.3 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Compiling nix v0.6.0 [INFO] [stderr] Checking qrcode v0.8.0 [INFO] [stderr] Checking backtrace v0.3.48 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking num-integer v0.1.41 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling paho-mqtt-sys v0.3.0 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling libsqlite3-sys v0.17.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking tinytga v0.1.0 [INFO] [stderr] Checking tinybmp v0.1.0 [INFO] [stderr] Checking futures-timer v0.1.1 [INFO] [stderr] Checking embedded-graphics v0.4.9 [INFO] [stderr] Checking spidev v0.3.0 [INFO] [stderr] Checking gpio-cdev v0.2.0 [INFO] [stderr] Checking sysfs_gpio v0.5.4 [INFO] [stderr] Checking i2cdev v0.4.2 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling num-derive v0.3.0 [INFO] [stderr] Checking linux-embedded-hal v0.2.2 [INFO] [stderr] Checking paho-mqtt v0.7.1 [INFO] [stderr] Checking rusqlite v0.21.0 [INFO] [stderr] Checking serde v1.0.101 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking smart_garden v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `Builder` [INFO] [stderr] --> src/ip_poller.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | use ssd1306::{Builder, interface::I2cInterface}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `thread`, `time::Duration` [INFO] [stderr] --> src/router.rs:8:11 [INFO] [stderr] | [INFO] [stderr] 8 | use std::{thread, time::Duration}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `time::Duration` [INFO] [stderr] --> src/main.rs:9:19 [INFO] [stderr] | [INFO] [stderr] 9 | use std::{thread, time::Duration}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `embedded_graphics::prelude` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use embedded_graphics::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i2c` [INFO] [stderr] --> src/init.rs:59:14 [INFO] [stderr] | [INFO] [stderr] 59 | Some(i2c) => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_i2c` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/init.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | let mut i2c = [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: variable does not need to be mutable [INFO] [stderr] --> src/db_poller.rs:57:41 [INFO] [stderr] | [INFO] [stderr] 57 | ... let mut relay_pin = relay_pin.lock().unwrap(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/db_poller.rs:63:33 [INFO] [stderr] | [INFO] [stderr] 63 | ... let mut relay_pin = relay_pin.lock().unwrap(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/router.rs:26:25 [INFO] [stderr] | [INFO] [stderr] 26 | let mut id: String; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Builder` [INFO] [stderr] --> src/ip_poller.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | use ssd1306::{Builder, interface::I2cInterface}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `thread`, `time::Duration` [INFO] [stderr] --> src/router.rs:8:11 [INFO] [stderr] | [INFO] [stderr] 8 | use std::{thread, time::Duration}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `time::Duration` [INFO] [stderr] --> src/main.rs:9:19 [INFO] [stderr] | [INFO] [stderr] 9 | use std::{thread, time::Duration}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_display` [INFO] [stderr] --> src/test_display.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn test_display(disp: &mut GraphicsMode>) { [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] warning: unused import: `embedded_graphics::prelude` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use embedded_graphics::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i2c` [INFO] [stderr] --> src/init.rs:59:14 [INFO] [stderr] | [INFO] [stderr] 59 | Some(i2c) => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_i2c` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/init.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | let mut i2c = [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: variable does not need to be mutable [INFO] [stderr] --> src/db_poller.rs:57:41 [INFO] [stderr] | [INFO] [stderr] 57 | ... let mut relay_pin = relay_pin.lock().unwrap(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/db_poller.rs:63:33 [INFO] [stderr] | [INFO] [stderr] 63 | ... let mut relay_pin = relay_pin.lock().unwrap(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/router.rs:26:25 [INFO] [stderr] | [INFO] [stderr] 26 | let mut id: String; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_display` [INFO] [stderr] --> src/test_display.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn test_display(disp: &mut GraphicsMode>) { [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 1m 30s [INFO] running `"docker" "inspect" "5008fd06547c6812dd1cd9bfb6163ba9934990de3e3bd7ddca59381a1184a2f3"` [INFO] running `"docker" "rm" "-f" "5008fd06547c6812dd1cd9bfb6163ba9934990de3e3bd7ddca59381a1184a2f3"` [INFO] [stdout] 5008fd06547c6812dd1cd9bfb6163ba9934990de3e3bd7ddca59381a1184a2f3