[INFO] updating cached repository https://github.com/kaojo/garden-butler [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/kaojo/garden-butler [INFO] [stderr] 9e5ec43..f3949be master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f3949bee22b548a2470e6d2830afed406bfa2393 [INFO] checking kaojo/garden-butler against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaojo%2Fgarden-butler" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kaojo/garden-butler on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a [INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/kaojo/garden-butler [INFO] finished tweaking git repo https://github.com/kaojo/garden-butler [INFO] tweaked toml for git repo https://github.com/kaojo/garden-butler written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/kaojo/garden-butler already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating git repository `https://github.com/benjumanji/rust-sysfs-gpio.git` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] 483b2581403c889cb5adaadbca8605f2374ee871e3302665d553fff22de4d350 [INFO] running `"docker" "start" "-a" "483b2581403c889cb5adaadbca8605f2374ee871e3302665d553fff22de4d350"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking nom v4.2.3 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling derive_more v0.13.0 [INFO] [stderr] Checking num-integer v0.1.41 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking tokio-threadpool v0.1.15 [INFO] [stderr] Checking crossbeam v0.7.2 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking sct v0.5.0 [INFO] [stderr] Checking webpki v0.19.1 [INFO] [stderr] Checking mqtt311 v0.2.0 [INFO] [stderr] Checking rustls v0.15.2 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling tokio-macros v0.2.3 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Checking tokio-rustls v0.9.3 [INFO] [stderr] Checking tokio v0.2.10 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking config v0.9.3 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking sysfs_gpio v0.5.4 (https://github.com/benjumanji/rust-sysfs-gpio.git?branch=new-futures#c412bdc6) [INFO] [stderr] Checking jsonwebtoken v6.0.1 [INFO] [stderr] Checking rumqtt v0.31.0 [INFO] [stderr] Checking garden-buttler v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: method is never used: `delete_schedule` [INFO] [stderr] --> src/schedule/watering.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn delete_schedule(&mut self, valve_pin: &ValvePinNumber) -> Result<(), ()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/app.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | / tokio::signal::ctrl_c() [INFO] [stderr] 13 | | .map_err(|e| println!("ctrlc-error = {:?}", e)) [INFO] [stderr] 14 | | .await; [INFO] [stderr] | |___________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/embedded/command.rs:47:29 [INFO] [stderr] | [INFO] [stderr] 47 | / ... valve [INFO] [stderr] 48 | | ... .lock() [INFO] [stderr] 49 | | ... .unwrap() [INFO] [stderr] 50 | | ... .turn_on() [INFO] [stderr] 51 | | ... .map_err(|e| println!("command execution error = {:?}", e)); [INFO] [stderr] | |______________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/embedded/command.rs:56:29 [INFO] [stderr] | [INFO] [stderr] 56 | / ... valve [INFO] [stderr] 57 | | ... .lock() [INFO] [stderr] 58 | | ... .unwrap() [INFO] [stderr] 59 | | ... .turn_off() [INFO] [stderr] 60 | | ... .map_err(|e| println!("command execution error = {:?}", e)); [INFO] [stderr] | |______________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/mqtt/command.rs:69:25 [INFO] [stderr] | [INFO] [stderr] 69 | / guard [INFO] [stderr] 70 | | .publish(topic, QoS::ExactlyOnce, true, "ONLINE") [INFO] [stderr] 71 | | .map_err(|e| println!("error = {}", e)); [INFO] [stderr] | |____________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/schedule/watering_task.rs:28:17 [INFO] [stderr] | [INFO] [stderr] 28 | / command_sender [INFO] [stderr] 29 | | .send(layout_command) [INFO] [stderr] 30 | | .map_err(|e| println!("error = {}", e)); [INFO] [stderr] | |____________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: method is never used: `delete_schedule` [INFO] [stderr] --> src/schedule/watering.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn delete_schedule(&mut self, valve_pin: &ValvePinNumber) -> Result<(), ()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/app.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | / tokio::signal::ctrl_c() [INFO] [stderr] 13 | | .map_err(|e| println!("ctrlc-error = {:?}", e)) [INFO] [stderr] 14 | | .await; [INFO] [stderr] | |___________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/embedded/command.rs:47:29 [INFO] [stderr] | [INFO] [stderr] 47 | / ... valve [INFO] [stderr] 48 | | ... .lock() [INFO] [stderr] 49 | | ... .unwrap() [INFO] [stderr] 50 | | ... .turn_on() [INFO] [stderr] 51 | | ... .map_err(|e| println!("command execution error = {:?}", e)); [INFO] [stderr] | |______________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/embedded/command.rs:56:29 [INFO] [stderr] | [INFO] [stderr] 56 | / ... valve [INFO] [stderr] 57 | | ... .lock() [INFO] [stderr] 58 | | ... .unwrap() [INFO] [stderr] 59 | | ... .turn_off() [INFO] [stderr] 60 | | ... .map_err(|e| println!("command execution error = {:?}", e)); [INFO] [stderr] | |______________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/mqtt/command.rs:69:25 [INFO] [stderr] | [INFO] [stderr] 69 | / guard [INFO] [stderr] 70 | | .publish(topic, QoS::ExactlyOnce, true, "ONLINE") [INFO] [stderr] 71 | | .map_err(|e| println!("error = {}", e)); [INFO] [stderr] | |____________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/schedule/watering_task.rs:28:17 [INFO] [stderr] | [INFO] [stderr] 28 | / command_sender [INFO] [stderr] 29 | | .send(layout_command) [INFO] [stderr] 30 | | .map_err(|e| println!("error = {}", e)); [INFO] [stderr] | |____________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.63s [INFO] running `"docker" "inspect" "483b2581403c889cb5adaadbca8605f2374ee871e3302665d553fff22de4d350"` [INFO] running `"docker" "rm" "-f" "483b2581403c889cb5adaadbca8605f2374ee871e3302665d553fff22de4d350"` [INFO] [stdout] 483b2581403c889cb5adaadbca8605f2374ee871e3302665d553fff22de4d350