[INFO] crate ufire_iso_ise 0.9.0 is already in cache
[INFO] testing ufire_iso_ise-0.9.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate ufire_iso_ise 0.9.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ufire_iso_ise 0.9.0 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 crates.io crate ufire_iso_ise 0.9.0
[INFO] finished tweaking crates.io crate ufire_iso_ise 0.9.0
[INFO] tweaked toml for crates.io crate ufire_iso_ise 0.9.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 609ff1b33295f53112518ba7c7891c343d202a68a6eac84bc6601ce637c6bf46
[INFO] running `"docker" "start" "-a" "609ff1b33295f53112518ba7c7891c343d202a68a6eac84bc6601ce637c6bf46"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling pulldown-cmark v0.2.0
[INFO] [stderr]    Compiling bytecount v0.4.0
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling cargo_metadata v0.6.4
[INFO] [stderr]    Compiling prettytable-rs v0.8.0
[INFO] [stderr]    Compiling shrust v0.0.6
[INFO] [stderr]    Compiling skeptic v0.13.4
[INFO] [stderr]    Compiling i2cdev v0.3.2
[INFO] [stderr]    Compiling ufire_iso_ise v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:75:44
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn measure_mv(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]    |                                            ^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:100:56
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn measure_ph(&mut self, temp_c:f32) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                        ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:149:51
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn ph_to_mv(&mut self, ph: f32) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                   ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:160:46
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn measure_temp(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:254:54
[INFO] [stderr]     |
[INFO] [stderr] 254 |     pub fn get_calibrate_offset(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                      ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:265:62
[INFO] [stderr]     |
[INFO] [stderr] 265 |     pub fn get_calibrate_high_reference(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:277:60
[INFO] [stderr]     |
[INFO] [stderr] 277 |     pub fn get_calibrate_high_reading(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                            ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:289:61
[INFO] [stderr]     |
[INFO] [stderr] 289 |     pub fn get_calibrate_low_reference(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:301:59
[INFO] [stderr]     |
[INFO] [stderr] 301 |     pub fn get_calibrate_low_reading(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                           ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:312:45
[INFO] [stderr]     |
[INFO] [stderr] 312 |     pub fn get_version(&mut self) -> Result<(u8), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                             ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:325:46
[INFO] [stderr]     |
[INFO] [stderr] 325 |     pub fn get_firmware(&mut self) -> Result<(u8), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                              ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:374:58
[INFO] [stderr]     |
[INFO] [stderr] 374 |     pub fn read_eeprom(&mut self, address: u8) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                          ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:408:53
[INFO] [stderr]     |
[INFO] [stderr] 408 |     pub fn get_probe_potential(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:441:62
[INFO] [stderr]     |
[INFO] [stderr] 441 |     pub fn _read_register(&mut self, register: u8) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:15:3
[INFO] [stderr]    |
[INFO] [stderr] 15 |         try!(writeln!(io, "Config:"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |         try!(writeln!(io, "    offset: {}", mv.get_calibrate_offset().unwrap()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |         try!(writeln!(io, "    dual point:"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |         try!(writeln!(io, "        low reference / read: {} / {}",
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:21:3
[INFO] [stderr]    |
[INFO] [stderr] 21 |         try!(writeln!(io, "        high reference / read: {} / {}",
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:24:3
[INFO] [stderr]    |
[INFO] [stderr] 24 |         try!(writeln!(io, "    version hw.fw: {}.{}", mv.get_version().unwrap(), mv.get_firmware().unwrap()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:37:3
[INFO] [stderr]    |
[INFO] [stderr] 37 |         try!(writeln!(io, "C: {}", temp_c));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:44:3
[INFO] [stderr]    |
[INFO] [stderr] 44 |         try!(writeln!(io, "mV: {}", result));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:51:3
[INFO] [stderr]    |
[INFO] [stderr] 51 |         try!(writeln!(io, "pH: {}", ph));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:58:3
[INFO] [stderr]    |
[INFO] [stderr] 58 |         try!(writeln!(io, "    offset: {}", mv.get_calibrate_offset().unwrap()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:65:3
[INFO] [stderr]    |
[INFO] [stderr] 65 |         try!(writeln!(io, "    low reference / read: {} / {}",
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:74:3
[INFO] [stderr]    |
[INFO] [stderr] 74 |         try!(writeln!(io, "    high reference / read: {} / {}",
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:82:3
[INFO] [stderr]    |
[INFO] [stderr] 82 |         try!(writeln!(io, "    version: {}.{}", mv.get_version().unwrap(),mv.get_firmware().unwrap()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:90:3
[INFO] [stderr]    |
[INFO] [stderr] 90 |         try!(writeln!(io, "    I2C Address: {}", v[0]));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:97:3
[INFO] [stderr]    |
[INFO] [stderr] 97 |         try!(writeln!(io, "{}", eeprom));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.92s
[INFO] running `"docker" "inspect" "609ff1b33295f53112518ba7c7891c343d202a68a6eac84bc6601ce637c6bf46"`
[INFO] running `"docker" "rm" "-f" "609ff1b33295f53112518ba7c7891c343d202a68a6eac84bc6601ce637c6bf46"`
[INFO] [stdout] 609ff1b33295f53112518ba7c7891c343d202a68a6eac84bc6601ce637c6bf46
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ffc8155c42cf46f72633d3f567876451217079dfeffd36c3774bfa6b1f95d31f
[INFO] running `"docker" "start" "-a" "ffc8155c42cf46f72633d3f567876451217079dfeffd36c3774bfa6b1f95d31f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ufire_iso_ise v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:75:44
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn measure_mv(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]    |                                            ^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:100:56
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn measure_ph(&mut self, temp_c:f32) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                        ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:149:51
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn ph_to_mv(&mut self, ph: f32) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                   ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:160:46
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn measure_temp(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:254:54
[INFO] [stderr]     |
[INFO] [stderr] 254 |     pub fn get_calibrate_offset(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                      ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:265:62
[INFO] [stderr]     |
[INFO] [stderr] 265 |     pub fn get_calibrate_high_reference(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:277:60
[INFO] [stderr]     |
[INFO] [stderr] 277 |     pub fn get_calibrate_high_reading(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                            ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:289:61
[INFO] [stderr]     |
[INFO] [stderr] 289 |     pub fn get_calibrate_low_reference(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:301:59
[INFO] [stderr]     |
[INFO] [stderr] 301 |     pub fn get_calibrate_low_reading(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                           ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:312:45
[INFO] [stderr]     |
[INFO] [stderr] 312 |     pub fn get_version(&mut self) -> Result<(u8), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                             ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:325:46
[INFO] [stderr]     |
[INFO] [stderr] 325 |     pub fn get_firmware(&mut self) -> Result<(u8), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                              ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:374:58
[INFO] [stderr]     |
[INFO] [stderr] 374 |     pub fn read_eeprom(&mut self, address: u8) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                          ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:408:53
[INFO] [stderr]     |
[INFO] [stderr] 408 |     pub fn get_probe_potential(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:441:62
[INFO] [stderr]     |
[INFO] [stderr] 441 |     pub fn _read_register(&mut self, register: u8) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:75:44
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn measure_mv(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]    |                                            ^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:100:56
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn measure_ph(&mut self, temp_c:f32) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                        ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:149:51
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn ph_to_mv(&mut self, ph: f32) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                   ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:160:46
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn measure_temp(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:254:54
[INFO] [stderr]     |
[INFO] [stderr] 254 |     pub fn get_calibrate_offset(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                      ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:265:62
[INFO] [stderr]     |
[INFO] [stderr] 265 |     pub fn get_calibrate_high_reference(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:277:60
[INFO] [stderr]     |
[INFO] [stderr] 277 |     pub fn get_calibrate_high_reading(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                            ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:289:61
[INFO] [stderr]     |
[INFO] [stderr] 289 |     pub fn get_calibrate_low_reference(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:301:59
[INFO] [stderr]     |
[INFO] [stderr] 301 |     pub fn get_calibrate_low_reading(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                           ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:312:45
[INFO] [stderr]     |
[INFO] [stderr] 312 |     pub fn get_version(&mut self) -> Result<(u8), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                             ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:325:46
[INFO] [stderr]     |
[INFO] [stderr] 325 |     pub fn get_firmware(&mut self) -> Result<(u8), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                              ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:374:58
[INFO] [stderr]     |
[INFO] [stderr] 374 |     pub fn read_eeprom(&mut self, address: u8) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                          ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:408:53
[INFO] [stderr]     |
[INFO] [stderr] 408 |     pub fn get_probe_potential(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:441:62
[INFO] [stderr]     |
[INFO] [stderr] 441 |     pub fn _read_register(&mut self, register: u8) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:15:3
[INFO] [stderr]    |
[INFO] [stderr] 15 |         try!(writeln!(io, "Config:"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |         try!(writeln!(io, "    offset: {}", mv.get_calibrate_offset().unwrap()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |         try!(writeln!(io, "    dual point:"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |         try!(writeln!(io, "        low reference / read: {} / {}",
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:21:3
[INFO] [stderr]    |
[INFO] [stderr] 21 |         try!(writeln!(io, "        high reference / read: {} / {}",
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:24:3
[INFO] [stderr]    |
[INFO] [stderr] 24 |         try!(writeln!(io, "    version hw.fw: {}.{}", mv.get_version().unwrap(), mv.get_firmware().unwrap()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:37:3
[INFO] [stderr]    |
[INFO] [stderr] 37 |         try!(writeln!(io, "C: {}", temp_c));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:44:3
[INFO] [stderr]    |
[INFO] [stderr] 44 |         try!(writeln!(io, "mV: {}", result));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:51:3
[INFO] [stderr]    |
[INFO] [stderr] 51 |         try!(writeln!(io, "pH: {}", ph));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:58:3
[INFO] [stderr]    |
[INFO] [stderr] 58 |         try!(writeln!(io, "    offset: {}", mv.get_calibrate_offset().unwrap()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:65:3
[INFO] [stderr]    |
[INFO] [stderr] 65 |         try!(writeln!(io, "    low reference / read: {} / {}",
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:74:3
[INFO] [stderr]    |
[INFO] [stderr] 74 |         try!(writeln!(io, "    high reference / read: {} / {}",
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:82:3
[INFO] [stderr]    |
[INFO] [stderr] 82 |         try!(writeln!(io, "    version: {}.{}", mv.get_version().unwrap(),mv.get_firmware().unwrap()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:90:3
[INFO] [stderr]    |
[INFO] [stderr] 90 |         try!(writeln!(io, "    I2C Address: {}", v[0]));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:97:3
[INFO] [stderr]    |
[INFO] [stderr] 97 |         try!(writeln!(io, "{}", eeprom));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "ffc8155c42cf46f72633d3f567876451217079dfeffd36c3774bfa6b1f95d31f"`
[INFO] running `"docker" "rm" "-f" "ffc8155c42cf46f72633d3f567876451217079dfeffd36c3774bfa6b1f95d31f"`
[INFO] [stdout] ffc8155c42cf46f72633d3f567876451217079dfeffd36c3774bfa6b1f95d31f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 7853665ec5702da4c357aacbc8edb8822c0539c91d2921044a9561d7bf1f3794
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "7853665ec5702da4c357aacbc8edb8822c0539c91d2921044a9561d7bf1f3794"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:75:44
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn measure_mv(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]    |                                            ^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:100:56
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn measure_ph(&mut self, temp_c:f32) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                        ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:149:51
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn ph_to_mv(&mut self, ph: f32) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                   ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:160:46
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn measure_temp(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:254:54
[INFO] [stderr]     |
[INFO] [stderr] 254 |     pub fn get_calibrate_offset(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                      ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:265:62
[INFO] [stderr]     |
[INFO] [stderr] 265 |     pub fn get_calibrate_high_reference(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:277:60
[INFO] [stderr]     |
[INFO] [stderr] 277 |     pub fn get_calibrate_high_reading(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                            ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:289:61
[INFO] [stderr]     |
[INFO] [stderr] 289 |     pub fn get_calibrate_low_reference(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:301:59
[INFO] [stderr]     |
[INFO] [stderr] 301 |     pub fn get_calibrate_low_reading(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                           ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:312:45
[INFO] [stderr]     |
[INFO] [stderr] 312 |     pub fn get_version(&mut self) -> Result<(u8), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                             ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:325:46
[INFO] [stderr]     |
[INFO] [stderr] 325 |     pub fn get_firmware(&mut self) -> Result<(u8), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                              ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:374:58
[INFO] [stderr]     |
[INFO] [stderr] 374 |     pub fn read_eeprom(&mut self, address: u8) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                          ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:408:53
[INFO] [stderr]     |
[INFO] [stderr] 408 |     pub fn get_probe_potential(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:441:62
[INFO] [stderr]     |
[INFO] [stderr] 441 |     pub fn _read_register(&mut self, register: u8) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lib.rs:75:44
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn measure_mv(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]    |                                            ^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:100:56
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn measure_ph(&mut self, temp_c:f32) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                        ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:149:51
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn ph_to_mv(&mut self, ph: f32) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                   ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:160:46
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn measure_temp(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:254:54
[INFO] [stderr]     |
[INFO] [stderr] 254 |     pub fn get_calibrate_offset(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                      ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:265:62
[INFO] [stderr]     |
[INFO] [stderr] 265 |     pub fn get_calibrate_high_reference(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:277:60
[INFO] [stderr]     |
[INFO] [stderr] 277 |     pub fn get_calibrate_high_reading(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                            ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:289:61
[INFO] [stderr]     |
[INFO] [stderr] 289 |     pub fn get_calibrate_low_reference(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:301:59
[INFO] [stderr]     |
[INFO] [stderr] 301 |     pub fn get_calibrate_low_reading(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                           ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:312:45
[INFO] [stderr]     |
[INFO] [stderr] 312 |     pub fn get_version(&mut self) -> Result<(u8), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                             ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:325:46
[INFO] [stderr]     |
[INFO] [stderr] 325 |     pub fn get_firmware(&mut self) -> Result<(u8), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                              ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:374:58
[INFO] [stderr]     |
[INFO] [stderr] 374 |     pub fn read_eeprom(&mut self, address: u8) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                          ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:408:53
[INFO] [stderr]     |
[INFO] [stderr] 408 |     pub fn get_probe_potential(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:441:62
[INFO] [stderr]     |
[INFO] [stderr] 441 |     pub fn _read_register(&mut self, register: u8) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:15:3
[INFO] [stderr]    |
[INFO] [stderr] 15 |         try!(writeln!(io, "Config:"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |         try!(writeln!(io, "    offset: {}", mv.get_calibrate_offset().unwrap()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |         try!(writeln!(io, "    dual point:"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |         try!(writeln!(io, "        low reference / read: {} / {}",
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:21:3
[INFO] [stderr]    |
[INFO] [stderr] 21 |         try!(writeln!(io, "        high reference / read: {} / {}",
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:24:3
[INFO] [stderr]    |
[INFO] [stderr] 24 |         try!(writeln!(io, "    version hw.fw: {}.{}", mv.get_version().unwrap(), mv.get_firmware().unwrap()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:37:3
[INFO] [stderr]    |
[INFO] [stderr] 37 |         try!(writeln!(io, "C: {}", temp_c));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:44:3
[INFO] [stderr]    |
[INFO] [stderr] 44 |         try!(writeln!(io, "mV: {}", result));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:51:3
[INFO] [stderr]    |
[INFO] [stderr] 51 |         try!(writeln!(io, "pH: {}", ph));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:58:3
[INFO] [stderr]    |
[INFO] [stderr] 58 |         try!(writeln!(io, "    offset: {}", mv.get_calibrate_offset().unwrap()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:65:3
[INFO] [stderr]    |
[INFO] [stderr] 65 |         try!(writeln!(io, "    low reference / read: {} / {}",
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:74:3
[INFO] [stderr]    |
[INFO] [stderr] 74 |         try!(writeln!(io, "    high reference / read: {} / {}",
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:82:3
[INFO] [stderr]    |
[INFO] [stderr] 82 |         try!(writeln!(io, "    version: {}.{}", mv.get_version().unwrap(),mv.get_firmware().unwrap()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:90:3
[INFO] [stderr]    |
[INFO] [stderr] 90 |         try!(writeln!(io, "    I2C Address: {}", v[0]));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:97:3
[INFO] [stderr]    |
[INFO] [stderr] 97 |         try!(writeln!(io, "{}", eeprom));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ufire_iso_ise-5eea78dcf998e3d6
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ufire_ise_bin-d15ee1b722eb2620
[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 ufire_iso_ise
[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] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:75:44
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn measure_mv(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]    |                                            ^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:100:56
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn measure_ph(&mut self, temp_c:f32) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                        ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:149:51
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn ph_to_mv(&mut self, ph: f32) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                   ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:160:46
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn measure_temp(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:254:54
[INFO] [stderr]     |
[INFO] [stderr] 254 |     pub fn get_calibrate_offset(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                      ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:265:62
[INFO] [stderr]     |
[INFO] [stderr] 265 |     pub fn get_calibrate_high_reference(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:277:60
[INFO] [stderr]     |
[INFO] [stderr] 277 |     pub fn get_calibrate_high_reading(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                            ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:289:61
[INFO] [stderr]     |
[INFO] [stderr] 289 |     pub fn get_calibrate_low_reference(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:301:59
[INFO] [stderr]     |
[INFO] [stderr] 301 |     pub fn get_calibrate_low_reading(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                           ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:312:45
[INFO] [stderr]     |
[INFO] [stderr] 312 |     pub fn get_version(&mut self) -> Result<(u8), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                             ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:325:46
[INFO] [stderr]     |
[INFO] [stderr] 325 |     pub fn get_firmware(&mut self) -> Result<(u8), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                              ^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:374:58
[INFO] [stderr]     |
[INFO] [stderr] 374 |     pub fn read_eeprom(&mut self, address: u8) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                          ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:408:53
[INFO] [stderr]     |
[INFO] [stderr] 408 |     pub fn get_probe_potential(&mut self) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:441:62
[INFO] [stderr]     |
[INFO] [stderr] 441 |     pub fn _read_register(&mut self, register: u8) -> Result<(f32), Box<LinuxI2CError>> {
[INFO] [stderr]     |                                                              ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/lib.rs - IseProbe::calibrate_probe_high (line 213) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::new (line 60) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::measure_ph (line 96) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::ph_to_mv (line 145) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::get_calibrate_offset (line 250) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::measure_mv (line 71) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::calibrate_probe_low (line 198) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::get_calibrate_high_reference (line 261) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::set_dual_point_calibration (line 228) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::get_calibrate_low_reference (line 284) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::calibrate_single (line 183) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::get_probe_potential (line 403) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::measure_temp (line 156) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::read_eeprom (line 369) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::get_calibrate_high_reading (line 272) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::write_eeprom (line 386) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::get_firmware (line 321) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::get_calibrate_low_reading (line 296) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::set_temp (line 170) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::reset (line 333) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::set_i2c_address (line 354) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::get_version (line 308) ... FAILED
[INFO] [stdout] test src/lib.rs - IseProbe::set_probe_potential (line 415) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - IseProbe::calibrate_probe_high (line 213) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:214:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::new (line 60) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:61:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::measure_ph (line 96) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:97:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::ph_to_mv (line 145) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:146:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::get_calibrate_offset (line 250) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:251:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::measure_mv (line 71) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:72:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::calibrate_probe_low (line 198) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:199:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::get_calibrate_high_reference (line 261) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:262:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::set_dual_point_calibration (line 228) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:229:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::get_calibrate_low_reference (line 284) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:285:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::calibrate_single (line 183) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:184:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::get_probe_potential (line 403) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:404:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::measure_temp (line 156) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:157:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::read_eeprom (line 369) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:370:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::get_calibrate_high_reading (line 272) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:273:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::write_eeprom (line 386) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:387:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::get_firmware (line 321) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:322:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3c).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::get_calibrate_low_reading (line 296) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:297:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::set_temp (line 170) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:171:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut ec = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3c).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::reset (line 333) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:334:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::set_i2c_address (line 354) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:355:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::get_version (line 308) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:309:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IseProbe::set_probe_potential (line 415) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `ufire_ise`
[INFO] [stdout]  --> src/lib.rs:416:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut mv = ufire_ise::IseProbe::new("/dev/i2c-3", 0x3f).unwrap();
[INFO] [stdout]   |              ^^^^^^^^^ use of undeclared type or module `ufire_ise`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - IseProbe::calibrate_probe_high (line 213)
[INFO] [stdout]     src/lib.rs - IseProbe::calibrate_probe_low (line 198)
[INFO] [stdout]     src/lib.rs - IseProbe::calibrate_single (line 183)
[INFO] [stdout]     src/lib.rs - IseProbe::get_calibrate_high_reading (line 272)
[INFO] [stdout]     src/lib.rs - IseProbe::get_calibrate_high_reference (line 261)
[INFO] [stdout]     src/lib.rs - IseProbe::get_calibrate_low_reading (line 296)
[INFO] [stdout]     src/lib.rs - IseProbe::get_calibrate_low_reference (line 284)
[INFO] [stdout]     src/lib.rs - IseProbe::get_calibrate_offset (line 250)
[INFO] [stdout]     src/lib.rs - IseProbe::get_firmware (line 321)
[INFO] [stdout]     src/lib.rs - IseProbe::get_probe_potential (line 403)
[INFO] [stdout]     src/lib.rs - IseProbe::get_version (line 308)
[INFO] [stdout]     src/lib.rs - IseProbe::measure_mv (line 71)
[INFO] [stdout]     src/lib.rs - IseProbe::measure_ph (line 96)
[INFO] [stdout]     src/lib.rs - IseProbe::measure_temp (line 156)
[INFO] [stdout]     src/lib.rs - IseProbe::new (line 60)
[INFO] [stdout]     src/lib.rs - IseProbe::ph_to_mv (line 145)
[INFO] [stdout]     src/lib.rs - IseProbe::read_eeprom (line 369)
[INFO] [stdout]     src/lib.rs - IseProbe::reset (line 333)
[INFO] [stdout]     src/lib.rs - IseProbe::set_dual_point_calibration (line 228)
[INFO] [stdout]     src/lib.rs - IseProbe::set_i2c_address (line 354)
[INFO] [stdout]     src/lib.rs - IseProbe::set_probe_potential (line 415)
[INFO] [stdout]     src/lib.rs - IseProbe::set_temp (line 170)
[INFO] [stdout]     src/lib.rs - IseProbe::write_eeprom (line 386)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 23 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "7853665ec5702da4c357aacbc8edb8822c0539c91d2921044a9561d7bf1f3794"`
[INFO] running `"docker" "rm" "-f" "7853665ec5702da4c357aacbc8edb8822c0539c91d2921044a9561d7bf1f3794"`
[INFO] [stdout] 7853665ec5702da4c357aacbc8edb8822c0539c91d2921044a9561d7bf1f3794