[INFO] cloning repository https://github.com/vikorzel/be-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vikorzel/be-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvikorzel%2Fbe-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvikorzel%2Fbe-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de83ca3195a347570efafb3db2e8e04b5f26c903
[INFO] testing vikorzel/be-server against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvikorzel%2Fbe-server" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vikorzel/be-server
[INFO] finished tweaking git repo https://github.com/vikorzel/be-server
[INFO] tweaked toml for git repo https://github.com/vikorzel/be-server written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vikorzel/be-server on toolchain b03b3a7ec92682be2917540b679478d41c95a30c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vikorzel/be-server 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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "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 rumqttc v0.24.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a5dac67a210e86b1d4ebbb679b014302f5a1d76ee3a5940234248c03d11e938
[INFO] running `Command { std: "docker" "start" "-a" "9a5dac67a210e86b1d4ebbb679b014302f5a1d76ee3a5940234248c03d11e938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a5dac67a210e86b1d4ebbb679b014302f5a1d76ee3a5940234248c03d11e938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a5dac67a210e86b1d4ebbb679b014302f5a1d76ee3a5940234248c03d11e938", kill_on_drop: false }`
[INFO] [stdout] 9a5dac67a210e86b1d4ebbb679b014302f5a1d76ee3a5940234248c03d11e938
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 844e079f2a33d26fef23cb54a75171494853c2c9e61a55838cddc0dc6545b2fd
[INFO] running `Command { std: "docker" "start" "-a" "844e079f2a33d26fef23cb54a75171494853c2c9e61a55838cddc0dc6545b2fd", kill_on_drop: false }`
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[INFO] [stderr]    Compiling hyper v1.2.0
[INFO] [stderr]    Compiling hyper-util v0.1.3
[INFO] [stderr]    Compiling sqlx-core v0.7.4
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[INFO] [stderr]    Compiling sqlx-macros-core v0.7.4
[INFO] [stderr]    Compiling sqlx-macros v0.7.4
[INFO] [stderr]    Compiling sqlx v0.7.4
[INFO] [stderr]    Compiling be-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `mem`
[INFO] [stdout]  --> src/device.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, mem, usize};
[INFO] [stdout]   |                         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/device.rs:78:29
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let device_id = (informer_id * 100 + (i as u32) + 1);
[INFO] [stdout]    |                             ^                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -             let device_id = (informer_id * 100 + (i as u32) + 1);
[INFO] [stdout] 78 +             let device_id = informer_id * 100 + (i as u32) + 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `query`
[INFO] [stdout]  --> src/sqlconnector.rs:3:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sqlx::{postgres::PgPoolOptions, query};
[INFO] [stdout]   |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/datacache.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |             .filter(|(k, v)| v.last_update.elapsed().unwrap().as_secs() >= self.experity_time)
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/datacache.rs:51:23
[INFO] [stdout]    |
[INFO] [stdout] 51 |             .map(|(k, v)| k.clone())
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `temperature` and `humidity` are never read
[INFO] [stdout]  --> src/device.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct DeviceConfig {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 6 |     temperature: f32,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 7 |     humidity: f32
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CacheElement` is never constructed
[INFO] [stdout]  --> src/datacache.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct CacheElement {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Datacache` is never constructed
[INFO] [stdout]   --> src/datacache.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Datacache {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/datacache.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Datacache {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 19 |     pub fn new(external_channel: Box<dyn ExternalDatabase>) -> Datacache {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn set_capacity(&mut self, capacity: usize) -> &mut Datacache {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn set_experity_time(&mut self, experity_time: u64) -> &mut Datacache {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn has_capacity(&mut self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn get_size(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn cleanup(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub async fn set_config(&mut self, device: &mut dyn Device) -> Result<(), std::io::Error> {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::device::Device`
[INFO] [stdout]  --> src/metrics.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::device::Device;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::device`
[INFO] [stdout]  --> src/state.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::device;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `be_server::device::HardDevice`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use be_server::device::HardDevice;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: sqlx-postgres v0.7.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "844e079f2a33d26fef23cb54a75171494853c2c9e61a55838cddc0dc6545b2fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "844e079f2a33d26fef23cb54a75171494853c2c9e61a55838cddc0dc6545b2fd", kill_on_drop: false }`
[INFO] [stdout] 844e079f2a33d26fef23cb54a75171494853c2c9e61a55838cddc0dc6545b2fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e509e0eaa7ea62c27ea756362832ea071279e4191622f4893cf6a24d930e342a
[INFO] running `Command { std: "docker" "start" "-a" "e509e0eaa7ea62c27ea756362832ea071279e4191622f4893cf6a24d930e342a", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `mem`
[INFO] [stdout]  --> src/device.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, mem, usize};
[INFO] [stdout]   |                         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/device.rs:78:29
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let device_id = (informer_id * 100 + (i as u32) + 1);
[INFO] [stdout]    |                             ^                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -             let device_id = (informer_id * 100 + (i as u32) + 1);
[INFO] [stdout] 78 +             let device_id = informer_id * 100 + (i as u32) + 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `query`
[INFO] [stdout]  --> src/sqlconnector.rs:3:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sqlx::{postgres::PgPoolOptions, query};
[INFO] [stdout]   |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/datacache.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |             .filter(|(k, v)| v.last_update.elapsed().unwrap().as_secs() >= self.experity_time)
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/datacache.rs:51:23
[INFO] [stdout]    |
[INFO] [stdout] 51 |             .map(|(k, v)| k.clone())
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `temperature` and `humidity` are never read
[INFO] [stdout]  --> src/device.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct DeviceConfig {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 6 |     temperature: f32,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 7 |     humidity: f32
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CacheElement` is never constructed
[INFO] [stdout]  --> src/datacache.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct CacheElement {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Datacache` is never constructed
[INFO] [stdout]   --> src/datacache.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Datacache {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling be-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/datacache.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Datacache {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 19 |     pub fn new(external_channel: Box<dyn ExternalDatabase>) -> Datacache {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn set_capacity(&mut self, capacity: usize) -> &mut Datacache {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn set_experity_time(&mut self, experity_time: u64) -> &mut Datacache {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn has_capacity(&mut self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn get_size(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn cleanup(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub async fn set_config(&mut self, device: &mut dyn Device) -> Result<(), std::io::Error> {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::device::Device`
[INFO] [stdout]  --> src/metrics.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::device::Device;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::device`
[INFO] [stdout]  --> src/state.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::device;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `be_server::device::HardDevice`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use be_server::device::HardDevice;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::device::Device`
[INFO] [stdout]  --> src/metrics.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::device::Device;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Device`
[INFO] [stdout]   --> src/metrics.rs:42:37
[INFO] [stdout]    |
[INFO] [stdout] 42 |     use crate::device::{HardDevice, Device};
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::device`
[INFO] [stdout]  --> src/state.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::device;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `be_server::device::HardDevice`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use be_server::device::HardDevice;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mem`
[INFO] [stdout]  --> src/device.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, mem, usize};
[INFO] [stdout]   |                         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/device.rs:78:29
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let device_id = (informer_id * 100 + (i as u32) + 1);
[INFO] [stdout]    |                             ^                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 78 -             let device_id = (informer_id * 100 + (i as u32) + 1);
[INFO] [stdout] 78 +             let device_id = informer_id * 100 + (i as u32) + 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `query`
[INFO] [stdout]  --> src/sqlconnector.rs:3:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sqlx::{postgres::PgPoolOptions, query};
[INFO] [stdout]   |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::TryFutureExt`
[INFO] [stdout]   --> src/datacache.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     use futures::TryFutureExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]   --> src/datacache.rs:92:15
[INFO] [stdout]    |
[INFO] [stdout] 92 |     use std::{borrow::BorrowMut, collections::HashMap, sync::{Arc, Mutex}};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/datacache.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |             .filter(|(k, v)| v.last_update.elapsed().unwrap().as_secs() >= self.experity_time)
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/datacache.rs:51:23
[INFO] [stdout]    |
[INFO] [stdout] 51 |             .map(|(k, v)| k.clone())
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `temperature` and `humidity` are never read
[INFO] [stdout]  --> src/device.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct DeviceConfig {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 6 |     temperature: f32,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 7 |     humidity: f32
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.94s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: sqlx-postgres v0.7.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "e509e0eaa7ea62c27ea756362832ea071279e4191622f4893cf6a24d930e342a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e509e0eaa7ea62c27ea756362832ea071279e4191622f4893cf6a24d930e342a", kill_on_drop: false }`
[INFO] [stdout] e509e0eaa7ea62c27ea756362832ea071279e4191622f4893cf6a24d930e342a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0a8ce39d8c7f58cb2b4e7218f96bb6ed11baefa3421106ccdcbbde63a35e3740
[INFO] running `Command { std: "docker" "start" "-a" "0a8ce39d8c7f58cb2b4e7218f96bb6ed11baefa3421106ccdcbbde63a35e3740", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `mem`
[INFO] [stderr]  --> src/device.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{error::Error, mem, usize};
[INFO] [stderr]   |                         ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/device.rs:78:29
[INFO] [stderr]    |
[INFO] [stderr] 78 |             let device_id = (informer_id * 100 + (i as u32) + 1);
[INFO] [stderr]    |                             ^                                  ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 78 -             let device_id = (informer_id * 100 + (i as u32) + 1);
[INFO] [stderr] 78 +             let device_id = informer_id * 100 + (i as u32) + 1;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `query`
[INFO] [stderr]  --> src/sqlconnector.rs:3:37
[INFO] [stderr]   |
[INFO] [stderr] 3 | use sqlx::{postgres::PgPoolOptions, query};
[INFO] [stderr]   |                                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/datacache.rs:50:23
[INFO] [stderr]    |
[INFO] [stderr] 50 |             .filter(|(k, v)| v.last_update.elapsed().unwrap().as_secs() >= self.experity_time)
[INFO] [stderr]    |                       ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/datacache.rs:51:23
[INFO] [stderr]    |
[INFO] [stderr] 51 |             .map(|(k, v)| k.clone())
[INFO] [stderr]    |                       ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `temperature` and `humidity` are never read
[INFO] [stderr]  --> src/device.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct DeviceConfig {
[INFO] [stderr]   |            ------------ fields in this struct
[INFO] [stderr] 6 |     temperature: f32,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 7 |     humidity: f32
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CacheElement` is never constructed
[INFO] [stderr]  --> src/datacache.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct CacheElement {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Datacache` is never constructed
[INFO] [stderr]   --> src/datacache.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Datacache {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]   --> src/datacache.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl Datacache {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] 19 |     pub fn new(external_channel: Box<dyn ExternalDatabase>) -> Datacache {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn set_capacity(&mut self, capacity: usize) -> &mut Datacache {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 33 |     pub fn set_experity_time(&mut self, experity_time: u64) -> &mut Datacache {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     fn has_capacity(&mut self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 42 |     pub fn get_size(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 46 |     fn cleanup(&mut self) {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 |     pub async fn set_config(&mut self, device: &mut dyn Device) -> Result<(), std::io::Error> {
[INFO] [stderr]    |                  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::TryFutureExt`
[INFO] [stderr]   --> src/datacache.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |     use futures::TryFutureExt;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `borrow::BorrowMut`
[INFO] [stderr]   --> src/datacache.rs:92:15
[INFO] [stderr]    |
[INFO] [stderr] 92 |     use std::{borrow::BorrowMut, collections::HashMap, sync::{Arc, Mutex}};
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `be-server` (lib) generated 9 warnings (run `cargo fix --lib -p be-server` to apply 3 suggestions)
[INFO] [stderr] warning: `be-server` (lib test) generated 8 warnings (6 duplicates) (run `cargo fix --lib -p be-server --tests` to apply 2 suggestions)
[INFO] [stderr] warning: unused import: `crate::device::Device`
[INFO] [stderr]  --> src/metrics.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::device::Device;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::device`
[INFO] [stderr]  --> src/state.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::device;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `be_server::device::HardDevice`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use be_server::device::HardDevice;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Device`
[INFO] [stderr]   --> src/metrics.rs:42:37
[INFO] [stderr]    |
[INFO] [stderr] 42 |     use crate::device::{HardDevice, Device};
[INFO] [stderr]    |                                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `be-server` (bin "be-server") generated 3 warnings (run `cargo fix --bin "be-server"` to apply 3 suggestions)
[INFO] [stderr] warning: `be-server` (bin "be-server" test) generated 4 warnings (3 duplicates) (run `cargo fix --bin "be-server" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: sqlx-postgres v0.7.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/be_server-7b009c88d588e27a)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test device::tests::target_as_bytes ... ok
[INFO] [stdout] test device::tests::set_config_from_mongo ... ok
[INFO] [stdout] test device::tests::as_json ... ok
[INFO] [stdout] test device::tests::test_double_init_big_buff_2 ... ok
[INFO] [stdout] test device::tests::test_id_gen ... ok
[INFO] [stdout] test device::tests::test_not_enough_data_for_headers ... ok
[INFO] [stdout] test device::tests::test_single_init ... ok
[INFO] [stdout] test device::tests::test_single_init_big_buff ... ok
[INFO] [stdout] test service_server::tests::simple_check ... ok
[INFO] [stdout] test device::tests::test_telemetry_calculation ... ok
[INFO] [stdout] test sqlconnector::tests::connection_string ... ok
[INFO] [stdout] test device::tests::test_not_full_package ... ok
[INFO] [stdout] test datacache::tests::test_cleanup ... ok
[INFO] [stdout] test datacache::tests::test_capacity ... ok
[INFO] [stdout] test datacache::tests::test_get_data ... ok
[INFO] [stdout] test service_server::tests::multi_thread_check ... ok
[INFO] [stdout] test service_server::tests::handler_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/be_server-5d102ae7bd9f25b7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test metrics::tests::test_sending ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/device_test.rs (/opt/rustwide/target/debug/deps/device_test-1ec8c9575bc4a16e)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests be_server
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/device.rs:78:29
[INFO] [stderr]    |
[INFO] [stderr] 78 |             let device_id = (informer_id * 100 + (i as u32) + 1);
[INFO] [stderr]    |                             ^                                  ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 78 -             let device_id = (informer_id * 100 + (i as u32) + 1);
[INFO] [stderr] 78 +             let device_id = informer_id * 100 + (i as u32) + 1;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0a8ce39d8c7f58cb2b4e7218f96bb6ed11baefa3421106ccdcbbde63a35e3740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a8ce39d8c7f58cb2b4e7218f96bb6ed11baefa3421106ccdcbbde63a35e3740", kill_on_drop: false }`
[INFO] [stdout] 0a8ce39d8c7f58cb2b4e7218f96bb6ed11baefa3421106ccdcbbde63a35e3740