Dec 05 09:43:34.874 INFO checking nvoclock-0.0.3 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 09:43:34.874 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 09:43:35.073 INFO [stdout] d52127da7ac6d9cbca7ead2554ce49bfe9c73e0d0d65378b77254a6f80827567
Dec 05 09:43:35.075 INFO running `"docker" "start" "-a" "d52127da7ac6d9cbca7ead2554ce49bfe9c73e0d0d65378b77254a6f80827567"`
Dec 05 09:43:35.705 INFO [stderr] usermod: no changes
Dec 05 09:43:35.767 INFO [stderr] warning: `panic` setting is ignored for `test` profile
Dec 05 09:43:35.767 INFO [stderr] warning: `panic` setting is ignored for `bench` profile
Dec 05 09:43:35.891 INFO [stderr]     Checking lazy_static v0.2.11
Dec 05 09:43:35.891 INFO [stderr]     Checking itoa v0.4.3
Dec 05 09:43:35.891 INFO [stderr]     Checking encode_unicode v0.3.5
Dec 05 09:43:35.891 INFO [stderr]     Checking term v0.4.6
Dec 05 09:43:35.891 INFO [stderr]     Checking result v0.0.1
Dec 05 09:43:35.907 INFO [stderr]     Checking regex-syntax v0.5.6
Dec 05 09:43:35.907 INFO [stderr]     Checking textwrap v0.10.0
Dec 05 09:43:36.523 INFO [stderr]     Checking serde v1.0.80
Dec 05 09:43:36.911 INFO [stderr]     Checking log v0.3.9
Dec 05 09:43:37.889 INFO [stderr]     Checking ryu v0.2.7
Dec 05 09:43:37.918 INFO [stderr]     Checking prettytable-rs v0.6.7
Dec 05 09:43:38.270 INFO [stderr]     Checking csv-core v0.1.4
Dec 05 09:43:38.671 INFO [stderr]     Checking clap v2.32.0
Dec 05 09:43:39.484 INFO [stderr]     Checking nvapi-sys v0.0.3
Dec 05 09:43:49.439 INFO [stderr]     Checking regex v0.2.11
Dec 05 09:43:51.431 INFO [stderr]     Checking nvapi v0.0.3
Dec 05 09:43:56.503 INFO [stderr]     Checking env_logger v0.4.3
Dec 05 09:44:03.536 INFO [stderr]     Checking nvapi-hi v0.0.3
Dec 05 09:44:03.631 INFO [stderr]     Checking serde_json v1.0.33
Dec 05 09:44:03.631 INFO [stderr]     Checking csv v1.0.2
Dec 05 09:44:10.788 INFO [stderr]     Checking nvoclock v0.0.3 (/source)
Dec 05 09:44:15.850 INFO [stderr] warning: unused variable: `matches`
Dec 05 09:44:15.850 INFO [stderr]    --> src/main.rs:396:23
Dec 05 09:44:15.850 INFO [stderr]     |
Dec 05 09:44:15.850 INFO [stderr] 396 |         ("info", Some(matches)) => {
Dec 05 09:44:15.850 INFO [stderr]     |                       ^^^^^^^ help: consider using `_matches` instead
Dec 05 09:44:15.850 INFO [stderr]     |
Dec 05 09:44:15.850 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 09:44:15.850 INFO [stderr] 
Dec 05 09:44:15.850 INFO [stderr] warning: unused variable: `matches`
Dec 05 09:44:15.850 INFO [stderr]    --> src/main.rs:801:35
Dec 05 09:44:15.850 INFO [stderr]     |
Dec 05 09:44:15.850 INFO [stderr] 801 |                 ("overvolt", Some(matches)) => {
Dec 05 09:44:15.850 INFO [stderr]     |                                   ^^^^^^^ help: consider using `_matches` instead
Dec 05 09:44:15.850 INFO [stderr] 
Dec 05 09:44:15.850 INFO [stderr] warning: unused variable: `test`
Dec 05 09:44:15.850 INFO [stderr]    --> src/auto.rs:122:25
Dec 05 09:44:15.850 INFO [stderr]     |
Dec 05 09:44:15.850 INFO [stderr] 122 |         if let Some(ref test) = self.options.test {
Dec 05 09:44:15.850 INFO [stderr]     |                         ^^^^ help: consider using `_test` instead
Dec 05 09:44:15.850 INFO [stderr] 
Dec 05 09:44:15.850 INFO [stderr] warning: unused variable: `voltage`
Dec 05 09:44:15.850 INFO [stderr]    --> src/auto.rs:121:42
Dec 05 09:44:15.850 INFO [stderr]     |
Dec 05 09:44:15.850 INFO [stderr] 121 |     pub fn run_test_operation(&mut self, voltage: Microvolts, frequency: Kilohertz) -> Result<bool, Error> {
Dec 05 09:44:15.850 INFO [stderr]     |                                          ^^^^^^^ help: consider using `_voltage` instead
Dec 05 09:44:15.850 INFO [stderr] 
Dec 05 09:44:15.850 INFO [stderr] warning: unused variable: `frequency`
Dec 05 09:44:15.850 INFO [stderr]    --> src/auto.rs:121:63
Dec 05 09:44:15.850 INFO [stderr]     |
Dec 05 09:44:15.850 INFO [stderr] 121 |     pub fn run_test_operation(&mut self, voltage: Microvolts, frequency: Kilohertz) -> Result<bool, Error> {
Dec 05 09:44:15.850 INFO [stderr]     |                                                               ^^^^^^^^^ help: consider using `_frequency` instead
Dec 05 09:44:15.850 INFO [stderr] 
Dec 05 09:44:16.122 INFO [stderr] warning: variable does not need to be mutable
Dec 05 09:44:16.122 INFO [stderr]    --> src/main.rs:333:9
Dec 05 09:44:16.122 INFO [stderr]     |
Dec 05 09:44:16.122 INFO [stderr] 333 |     let mut exit_code = 0;
Dec 05 09:44:16.122 INFO [stderr]     |         ----^^^^^^^^^
Dec 05 09:44:16.122 INFO [stderr]     |         |
Dec 05 09:44:16.122 INFO [stderr]     |         help: remove this `mut`
Dec 05 09:44:16.122 INFO [stderr]     |
Dec 05 09:44:16.122 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 09:44:16.122 INFO [stderr] 
Dec 05 09:44:25.051 INFO [stderr] warning: unused variable: `matches`
Dec 05 09:44:25.051 INFO [stderr]    --> src/main.rs:396:23
Dec 05 09:44:25.051 INFO [stderr]     |
Dec 05 09:44:25.051 INFO [stderr] 396 |         ("info", Some(matches)) => {
Dec 05 09:44:25.051 INFO [stderr]     |                       ^^^^^^^ help: consider using `_matches` instead
Dec 05 09:44:25.051 INFO [stderr]     |
Dec 05 09:44:25.051 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 09:44:25.051 INFO [stderr] 
Dec 05 09:44:25.051 INFO [stderr] warning: unused variable: `matches`
Dec 05 09:44:25.051 INFO [stderr]    --> src/main.rs:801:35
Dec 05 09:44:25.051 INFO [stderr]     |
Dec 05 09:44:25.051 INFO [stderr] 801 |                 ("overvolt", Some(matches)) => {
Dec 05 09:44:25.051 INFO [stderr]     |                                   ^^^^^^^ help: consider using `_matches` instead
Dec 05 09:44:25.051 INFO [stderr] 
Dec 05 09:44:25.051 INFO [stderr] warning: unused variable: `test`
Dec 05 09:44:25.051 INFO [stderr]    --> src/auto.rs:122:25
Dec 05 09:44:25.051 INFO [stderr]     |
Dec 05 09:44:25.051 INFO [stderr] 122 |         if let Some(ref test) = self.options.test {
Dec 05 09:44:25.051 INFO [stderr]     |                         ^^^^ help: consider using `_test` instead
Dec 05 09:44:25.051 INFO [stderr] 
Dec 05 09:44:25.051 INFO [stderr] warning: unused variable: `voltage`
Dec 05 09:44:25.051 INFO [stderr]    --> src/auto.rs:121:42
Dec 05 09:44:25.051 INFO [stderr]     |
Dec 05 09:44:25.051 INFO [stderr] 121 |     pub fn run_test_operation(&mut self, voltage: Microvolts, frequency: Kilohertz) -> Result<bool, Error> {
Dec 05 09:44:25.051 INFO [stderr]     |                                          ^^^^^^^ help: consider using `_voltage` instead
Dec 05 09:44:25.051 INFO [stderr] 
Dec 05 09:44:25.051 INFO [stderr] warning: unused variable: `frequency`
Dec 05 09:44:25.052 INFO [stderr]    --> src/auto.rs:121:63
Dec 05 09:44:25.052 INFO [stderr]     |
Dec 05 09:44:25.052 INFO [stderr] 121 |     pub fn run_test_operation(&mut self, voltage: Microvolts, frequency: Kilohertz) -> Result<bool, Error> {
Dec 05 09:44:25.052 INFO [stderr]     |                                                               ^^^^^^^^^ help: consider using `_frequency` instead
Dec 05 09:44:25.052 INFO [stderr] 
Dec 05 09:44:25.159 INFO [stderr] warning: variable does not need to be mutable
Dec 05 09:44:25.159 INFO [stderr]    --> src/main.rs:333:9
Dec 05 09:44:25.159 INFO [stderr]     |
Dec 05 09:44:25.159 INFO [stderr] 333 |     let mut exit_code = 0;
Dec 05 09:44:25.159 INFO [stderr]     |         ----^^^^^^^^^
Dec 05 09:44:25.159 INFO [stderr]     |         |
Dec 05 09:44:25.159 INFO [stderr]     |         help: remove this `mut`
Dec 05 09:44:25.159 INFO [stderr]     |
Dec 05 09:44:25.159 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 09:44:25.159 INFO [stderr] 
Dec 05 09:44:25.333 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.59s
Dec 05 09:44:25.338 INFO [stderr] su: No module specific data is present
Dec 05 09:44:25.615 INFO running `"docker" "inspect" "d52127da7ac6d9cbca7ead2554ce49bfe9c73e0d0d65378b77254a6f80827567"`
Dec 05 09:44:25.723 INFO running `"docker" "rm" "-f" "d52127da7ac6d9cbca7ead2554ce49bfe9c73e0d0d65378b77254a6f80827567"`
Dec 05 09:44:25.987 INFO [stdout] d52127da7ac6d9cbca7ead2554ce49bfe9c73e0d0d65378b77254a6f80827567