[INFO] updating cached repository https://github.com/lar-rs/massflow [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] aba6be5e764fc80a4122cd102d8e51ec915366cb [INFO] testing lar-rs/massflow against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flar-rs%2Fmassflow" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lar-rs/massflow on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/lar-rs/massflow [INFO] finished tweaking git repo https://github.com/lar-rs/massflow [INFO] tweaked toml for git repo https://github.com/lar-rs/massflow written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/lar-rs/massflow already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+beta-2020-06-03" "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] 1a23d5be40ec9e79c2f9ace274ca433359b447e5395eef2a749549fae7aec6dd [INFO] running `"docker" "start" "-a" "1a23d5be40ec9e79c2f9ace274ca433359b447e5395eef2a749549fae7aec6dd"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling same-file v1.0.5 [INFO] [stderr] Compiling doc-comment v0.3.1 [INFO] [stderr] Compiling sysinfo v0.10.2 [INFO] [stderr] Compiling paw-raw v1.0.0 [INFO] [stderr] Compiling termcolor v0.3.6 [INFO] [stderr] Compiling static_assertions v0.3.4 [INFO] [stderr] Compiling itertools v0.4.19 [INFO] [stderr] Compiling hex v0.2.0 [INFO] [stderr] Compiling try_from v0.2.2 [INFO] [stderr] Compiling directories v0.10.0 [INFO] [stderr] Compiling yansi v0.5.0 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling bitvec v0.15.2 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling can v0.1.0 (https://github.com/lar-rs/can.git#b751a66a) [INFO] [stderr] Compiling libdbus-sys v0.2.1 [INFO] [stderr] Compiling nom v5.0.1 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling walkdir v2.2.9 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling ads1x1x v0.2.0 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling parking_lot_core v0.7.0 [INFO] [stderr] Compiling termios v0.3.1 [INFO] [stderr] Compiling inotify-sys v0.1.3 [INFO] [stderr] Compiling clicolors-control v1.0.1 [INFO] [stderr] Compiling filetime v0.2.8 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling termios v0.2.2 [INFO] [stderr] Compiling nix v0.5.1 [INFO] [stderr] Compiling thread-id v3.3.0 [INFO] [stderr] Compiling serial-core v0.4.0 [INFO] [stderr] Compiling users v0.9.1 [INFO] [stderr] Compiling ioctl-rs v0.1.6 [INFO] [stderr] Compiling lexical-core v0.4.6 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling mcp3425 v0.3.0 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling inotify v0.6.1 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling crossbeam-channel v0.4.0 [INFO] [stderr] Compiling parking_lot v0.10.0 [INFO] [stderr] Compiling serial-unix v0.4.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling os_type v2.2.0 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling dbus v0.7.1 [INFO] [stderr] Compiling console v0.7.7 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling uuid v0.6.5 [INFO] [stderr] Compiling run_script v0.3.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling crossterm v0.13.3 [INFO] [stderr] Compiling chrono v0.4.10 [INFO] [stderr] Compiling socketcan v1.7.0 [INFO] [stderr] Compiling notify v4.0.14 [INFO] [stderr] Compiling pretty_env_logger v0.3.1 [INFO] [stderr] Compiling ctrlc v3.1.3 [INFO] [stderr] Compiling sysfs_gpio v0.5.4 [INFO] [stderr] Compiling spidev v0.4.0 [INFO] [stderr] Compiling i2cdev v0.4.4 [INFO] [stderr] Compiling linux-embedded-hal v0.3.0 [INFO] [stderr] Compiling async-log-attributes v1.0.1 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling async-log v1.1.0 [INFO] [stderr] Compiling structopt v0.2.18 [INFO] [stderr] Compiling clap_flags v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling structopt-derive v0.3.5 [INFO] [stderr] Compiling paw-attributes v1.0.2 [INFO] [stderr] Compiling paw v1.0.0 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling exitfailure v0.5.1 [INFO] [stderr] Compiling structopt v0.3.5 [INFO] [stderr] Compiling serde v1.0.103 [INFO] [stderr] Compiling serde_json v1.0.44 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling toml v0.5.5 [INFO] [stderr] Compiling bincode v1.2.1 [INFO] [stderr] Compiling human-panic v1.0.1 [INFO] [stderr] Compiling confy v0.3.1 [INFO] [stderr] Compiling femme v1.3.0 [INFO] [stderr] Compiling flame v0.2.2 [INFO] [stderr] Compiling mio v0.1.0 (https://github.com/lar-rs/mio.git#6edb9092) [INFO] [stderr] Compiling massflow v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::convert::TryFrom` [INFO] [stderr] --> src/humidity.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `PathBuf` [INFO] [stderr] --> src/pressure.rs:6:22 [INFO] [stderr] | [INFO] [stderr] 6 | use std::path::{Path,PathBuf}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/pressure.rs:44:151 [INFO] [stderr] | [INFO] [stderr] 44 | let value = fs::read_to_string(path.join(PRESSURE)).unwrap_or(String::from("-1.0")).parse::().expect("pressure value convert to f32 error");; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Ads1x1x`, `SlaveAddr`, `channel` [INFO] [stderr] --> src/lib.rs:16:15 [INFO] [stderr] | [INFO] [stderr] 16 | use ads1x1x::{channel, Ads1x1x, SlaveAddr}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::marker::PhantomData` [INFO] [stderr] --> src/lib.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use core::marker::PhantomData; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `embedded_hal::blocking::delay::DelayMs` [INFO] [stderr] --> src/lib.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use embedded_hal::blocking::delay::DelayMs; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `WriteRead`, `Write` [INFO] [stderr] --> src/lib.rs:19:41 [INFO] [stderr] | [INFO] [stderr] 19 | use embedded_hal::blocking::i2c::{Read, Write, WriteRead}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `linux_embedded_hal::I2cdev` [INFO] [stderr] --> src/lib.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use linux_embedded_hal::I2cdev; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/lib.rs:19:35 [INFO] [stderr] | [INFO] [stderr] 19 | use embedded_hal::blocking::i2c::{Read, Write, WriteRead}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pressure.rs:22:13 [INFO] [stderr] | [INFO] [stderr] 22 | let mut voltage = value as f32 / i16::max_value() as f32 * 5.0; [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: constant is never used: `LIMIT` [INFO] [stderr] --> src/pressure.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const LIMIT: &'static str = "pressure_limit"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cfg` [INFO] [stderr] --> src/lib.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | cfg:Config, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `PathBuf` [INFO] [stderr] --> src/main.rs:21:17 [INFO] [stderr] | [INFO] [stderr] 21 | use std::path::{PathBuf,Path}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `atty::Stream` [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use atty::Stream; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/main.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mflow` [INFO] [stderr] --> src/main.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | let mut mflow = Massflow::create(workdir); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mflow` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `handle` [INFO] [stderr] --> src/main.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | let mut handle = stdout.lock(); // acquire a lock on it [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | let mut mflow = Massflow::create(workdir); [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/main.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | let mut handle = stdout.lock(); // acquire a lock on it [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 09s [INFO] running `"docker" "inspect" "1a23d5be40ec9e79c2f9ace274ca433359b447e5395eef2a749549fae7aec6dd"` [INFO] running `"docker" "rm" "-f" "1a23d5be40ec9e79c2f9ace274ca433359b447e5395eef2a749549fae7aec6dd"` [INFO] [stdout] 1a23d5be40ec9e79c2f9ace274ca433359b447e5395eef2a749549fae7aec6dd [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bc1b723529ff555b86544479b69f50b101cc2776da80e7549d2426d7c203ef15 [INFO] running `"docker" "start" "-a" "bc1b723529ff555b86544479b69f50b101cc2776da80e7549d2426d7c203ef15"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling massflow v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::convert::TryFrom` [INFO] [stderr] --> src/humidity.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `PathBuf` [INFO] [stderr] --> src/pressure.rs:6:22 [INFO] [stderr] | [INFO] [stderr] 6 | use std::path::{Path,PathBuf}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/pressure.rs:44:151 [INFO] [stderr] | [INFO] [stderr] 44 | let value = fs::read_to_string(path.join(PRESSURE)).unwrap_or(String::from("-1.0")).parse::().expect("pressure value convert to f32 error");; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Ads1x1x`, `SlaveAddr`, `channel` [INFO] [stderr] --> src/lib.rs:16:15 [INFO] [stderr] | [INFO] [stderr] 16 | use ads1x1x::{channel, Ads1x1x, SlaveAddr}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::marker::PhantomData` [INFO] [stderr] --> src/lib.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use core::marker::PhantomData; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `embedded_hal::blocking::delay::DelayMs` [INFO] [stderr] --> src/lib.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use embedded_hal::blocking::delay::DelayMs; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `WriteRead`, `Write` [INFO] [stderr] --> src/lib.rs:19:41 [INFO] [stderr] | [INFO] [stderr] 19 | use embedded_hal::blocking::i2c::{Read, Write, WriteRead}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `linux_embedded_hal::I2cdev` [INFO] [stderr] --> src/lib.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use linux_embedded_hal::I2cdev; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/lib.rs:19:35 [INFO] [stderr] | [INFO] [stderr] 19 | use embedded_hal::blocking::i2c::{Read, Write, WriteRead}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pressure.rs:22:13 [INFO] [stderr] | [INFO] [stderr] 22 | let mut voltage = value as f32 / i16::max_value() as f32 * 5.0; [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: constant is never used: `LIMIT` [INFO] [stderr] --> src/pressure.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const LIMIT: &'static str = "pressure_limit"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cfg` [INFO] [stderr] --> src/lib.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | cfg:Config, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `PathBuf` [INFO] [stderr] --> src/main.rs:21:17 [INFO] [stderr] | [INFO] [stderr] 21 | use std::path::{PathBuf,Path}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `atty::Stream` [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use atty::Stream; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/main.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mflow` [INFO] [stderr] --> src/main.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | let mut mflow = Massflow::create(workdir); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mflow` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `handle` [INFO] [stderr] --> src/main.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | let mut handle = stdout.lock(); // acquire a lock on it [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | let mut mflow = Massflow::create(workdir); [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/main.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | let mut handle = stdout.lock(); // acquire a lock on it [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryFrom` [INFO] [stderr] --> src/humidity.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `PathBuf` [INFO] [stderr] --> src/pressure.rs:6:22 [INFO] [stderr] | [INFO] [stderr] 6 | use std::path::{Path,PathBuf}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/pressure.rs:44:151 [INFO] [stderr] | [INFO] [stderr] 44 | let value = fs::read_to_string(path.join(PRESSURE)).unwrap_or(String::from("-1.0")).parse::().expect("pressure value convert to f32 error");; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Ads1x1x`, `SlaveAddr`, `channel` [INFO] [stderr] --> src/lib.rs:16:15 [INFO] [stderr] | [INFO] [stderr] 16 | use ads1x1x::{channel, Ads1x1x, SlaveAddr}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::marker::PhantomData` [INFO] [stderr] --> src/lib.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use core::marker::PhantomData; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `embedded_hal::blocking::delay::DelayMs` [INFO] [stderr] --> src/lib.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use embedded_hal::blocking::delay::DelayMs; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `WriteRead`, `Write` [INFO] [stderr] --> src/lib.rs:19:41 [INFO] [stderr] | [INFO] [stderr] 19 | use embedded_hal::blocking::i2c::{Read, Write, WriteRead}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `linux_embedded_hal::I2cdev` [INFO] [stderr] --> src/lib.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use linux_embedded_hal::I2cdev; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/lib.rs:19:35 [INFO] [stderr] | [INFO] [stderr] 19 | use embedded_hal::blocking::i2c::{Read, Write, WriteRead}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pressure.rs:22:13 [INFO] [stderr] | [INFO] [stderr] 22 | let mut voltage = value as f32 / i16::max_value() as f32 * 5.0; [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: constant is never used: `LIMIT` [INFO] [stderr] --> src/pressure.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const LIMIT: &'static str = "pressure_limit"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cfg` [INFO] [stderr] --> src/lib.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | cfg:Config, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.58s [INFO] running `"docker" "inspect" "bc1b723529ff555b86544479b69f50b101cc2776da80e7549d2426d7c203ef15"` [INFO] running `"docker" "rm" "-f" "bc1b723529ff555b86544479b69f50b101cc2776da80e7549d2426d7c203ef15"` [INFO] [stdout] bc1b723529ff555b86544479b69f50b101cc2776da80e7549d2426d7c203ef15 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+beta-2020-06-03" "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] 1e3f0006ed744af8db5ea797eee28a818f0192fee094b2eddb2dcd63eb9016d1 [INFO] running `"docker" "start" "-a" "1e3f0006ed744af8db5ea797eee28a818f0192fee094b2eddb2dcd63eb9016d1"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `std::convert::TryFrom` [INFO] [stderr] --> src/humidity.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `PathBuf` [INFO] [stderr] --> src/pressure.rs:6:22 [INFO] [stderr] | [INFO] [stderr] 6 | use std::path::{Path,PathBuf}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/pressure.rs:44:151 [INFO] [stderr] | [INFO] [stderr] 44 | let value = fs::read_to_string(path.join(PRESSURE)).unwrap_or(String::from("-1.0")).parse::().expect("pressure value convert to f32 error");; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Ads1x1x`, `SlaveAddr`, `channel` [INFO] [stderr] --> src/lib.rs:16:15 [INFO] [stderr] | [INFO] [stderr] 16 | use ads1x1x::{channel, Ads1x1x, SlaveAddr}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::marker::PhantomData` [INFO] [stderr] --> src/lib.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use core::marker::PhantomData; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `embedded_hal::blocking::delay::DelayMs` [INFO] [stderr] --> src/lib.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use embedded_hal::blocking::delay::DelayMs; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `WriteRead`, `Write` [INFO] [stderr] --> src/lib.rs:19:41 [INFO] [stderr] | [INFO] [stderr] 19 | use embedded_hal::blocking::i2c::{Read, Write, WriteRead}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `linux_embedded_hal::I2cdev` [INFO] [stderr] --> src/lib.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use linux_embedded_hal::I2cdev; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/lib.rs:19:35 [INFO] [stderr] | [INFO] [stderr] 19 | use embedded_hal::blocking::i2c::{Read, Write, WriteRead}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pressure.rs:22:13 [INFO] [stderr] | [INFO] [stderr] 22 | let mut voltage = value as f32 / i16::max_value() as f32 * 5.0; [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: constant is never used: `LIMIT` [INFO] [stderr] --> src/pressure.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const LIMIT: &'static str = "pressure_limit"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cfg` [INFO] [stderr] --> src/lib.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | cfg:Config, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryFrom` [INFO] [stderr] --> src/humidity.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::convert::TryFrom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `PathBuf` [INFO] [stderr] --> src/pressure.rs:6:22 [INFO] [stderr] | [INFO] [stderr] 6 | use std::path::{Path,PathBuf}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/pressure.rs:44:151 [INFO] [stderr] | [INFO] [stderr] 44 | let value = fs::read_to_string(path.join(PRESSURE)).unwrap_or(String::from("-1.0")).parse::().expect("pressure value convert to f32 error");; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Ads1x1x`, `SlaveAddr`, `channel` [INFO] [stderr] --> src/lib.rs:16:15 [INFO] [stderr] | [INFO] [stderr] 16 | use ads1x1x::{channel, Ads1x1x, SlaveAddr}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::marker::PhantomData` [INFO] [stderr] --> src/lib.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use core::marker::PhantomData; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `embedded_hal::blocking::delay::DelayMs` [INFO] [stderr] --> src/lib.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use embedded_hal::blocking::delay::DelayMs; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `WriteRead`, `Write` [INFO] [stderr] --> src/lib.rs:19:41 [INFO] [stderr] | [INFO] [stderr] 19 | use embedded_hal::blocking::i2c::{Read, Write, WriteRead}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `linux_embedded_hal::I2cdev` [INFO] [stderr] --> src/lib.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use linux_embedded_hal::I2cdev; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Read` [INFO] [stderr] --> src/lib.rs:19:35 [INFO] [stderr] | [INFO] [stderr] 19 | use embedded_hal::blocking::i2c::{Read, Write, WriteRead}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/pressure.rs:22:13 [INFO] [stderr] | [INFO] [stderr] 22 | let mut voltage = value as f32 / i16::max_value() as f32 * 5.0; [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: constant is never used: `LIMIT` [INFO] [stderr] --> src/pressure.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const LIMIT: &'static str = "pressure_limit"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cfg` [INFO] [stderr] --> src/lib.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | cfg:Config, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `PathBuf` [INFO] [stderr] --> src/main.rs:21:17 [INFO] [stderr] | [INFO] [stderr] 21 | use std::path::{PathBuf,Path}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `atty::Stream` [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | use atty::Stream; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/main.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mflow` [INFO] [stderr] --> src/main.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | let mut mflow = Massflow::create(workdir); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mflow` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `handle` [INFO] [stderr] --> src/main.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | let mut handle = stdout.lock(); // acquire a lock on it [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | let mut mflow = Massflow::create(workdir); [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/main.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | let mut handle = stdout.lock(); // acquire a lock on it [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.31s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/massflow-80c4ba6ce0d86fca [INFO] [stderr] Running /opt/rustwide/target/debug/deps/massflow-29596e9b69777c28 [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] [stdout] [INFO] [stderr] Doc-tests massflow [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] [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" "1e3f0006ed744af8db5ea797eee28a818f0192fee094b2eddb2dcd63eb9016d1"` [INFO] running `"docker" "rm" "-f" "1e3f0006ed744af8db5ea797eee28a818f0192fee094b2eddb2dcd63eb9016d1"` [INFO] [stdout] 1e3f0006ed744af8db5ea797eee28a818f0192fee094b2eddb2dcd63eb9016d1