Dec 12 10:41:47.206 INFO checking nvoclock-0.0.3 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 10:41:47.206 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 10:41:47.405 INFO [stdout] 859086fab72c2d6b128168bf85bb39961996183a63bfb79ff99eff590d218eff
Dec 12 10:41:47.408 INFO running `"docker" "start" "-a" "859086fab72c2d6b128168bf85bb39961996183a63bfb79ff99eff590d218eff"`
Dec 12 10:41:48.136 INFO [stderr] usermod: no changes
Dec 12 10:41:48.164 INFO [stderr] warning: `panic` setting is ignored for `test` profile
Dec 12 10:41:48.164 INFO [stderr] warning: `panic` setting is ignored for `bench` profile
Dec 12 10:41:48.301 INFO [stderr]     Checking cfg-if v0.1.6
Dec 12 10:41:48.304 INFO [stderr]     Checking bitflags v1.0.4
Dec 12 10:41:48.304 INFO [stderr]     Checking lazy_static v1.2.0
Dec 12 10:41:48.304 INFO [stderr]     Checking ucd-util v0.1.3
Dec 12 10:41:48.306 INFO [stderr]     Checking utf8-ranges v1.0.2
Dec 12 10:41:48.308 INFO [stderr]     Checking unicode-width v0.1.5
Dec 12 10:41:48.308 INFO [stderr]     Checking void v1.0.2
Dec 12 10:41:48.308 INFO [stderr]     Checking term v0.4.6
Dec 12 10:41:48.508 INFO [stderr]     Checking itoa v0.4.3
Dec 12 10:41:48.796 INFO [stderr]     Checking encode_unicode v0.3.5
Dec 12 10:41:48.887 INFO [stderr]     Checking lazy_static v0.2.11
Dec 12 10:41:49.787 INFO [stderr]     Checking quick-error v1.2.2
Dec 12 10:41:49.986 INFO [stderr]     Checking result v0.0.1
Dec 12 10:41:50.512 INFO [stderr]     Checking log v0.4.6
Dec 12 10:41:50.822 INFO [stderr]     Checking textwrap v0.10.0
Dec 12 10:41:50.874 INFO [stderr]     Checking regex-syntax v0.5.6
Dec 12 10:41:51.196 INFO [stderr]     Checking thread_local v0.3.6
Dec 12 10:41:51.292 INFO [stderr]     Checking libc v0.2.45
Dec 12 10:41:51.420 INFO [stderr]     Checking serde v1.0.82
Dec 12 10:41:51.592 INFO [stderr]     Checking ryu v0.2.7
Dec 12 10:41:51.832 INFO [stderr]     Checking prettytable-rs v0.6.7
Dec 12 10:41:52.668 INFO [stderr]     Checking log v0.3.9
Dec 12 10:41:52.717 INFO [stderr]     Checking nvapi-sys v0.0.3
Dec 12 10:41:52.795 INFO [stderr]     Checking clap v2.32.0
Dec 12 10:41:55.264 INFO [stderr]     Checking memchr v2.1.2
Dec 12 10:41:55.264 INFO [stderr]     Checking atty v0.2.11
Dec 12 10:41:59.158 INFO [stderr]     Checking aho-corasick v0.6.9
Dec 12 10:41:59.158 INFO [stderr]     Checking csv-core v0.1.4
Dec 12 10:42:04.592 INFO [stderr]     Checking nvapi v0.0.3
Dec 12 10:42:06.362 INFO [stderr]     Checking regex v0.2.11
Dec 12 10:42:12.822 INFO [stderr]     Checking env_logger v0.4.3
Dec 12 10:42:14.521 INFO [stderr]     Checking nvapi-hi v0.0.3
Dec 12 10:42:18.764 INFO [stderr]     Checking serde_json v1.0.33
Dec 12 10:42:18.764 INFO [stderr]     Checking csv v1.0.2
Dec 12 10:42:22.860 INFO [stderr]     Checking nvoclock v0.0.3 (/source)
Dec 12 10:42:28.552 INFO [stderr] warning: unused variable: `matches`
Dec 12 10:42:28.552 INFO [stderr]    --> src/main.rs:396:23
Dec 12 10:42:28.552 INFO [stderr]     |
Dec 12 10:42:28.552 INFO [stderr] 396 |         ("info", Some(matches)) => {
Dec 12 10:42:28.552 INFO [stderr]     |                       ^^^^^^^ help: consider using `_matches` instead
Dec 12 10:42:28.552 INFO [stderr]     |
Dec 12 10:42:28.552 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 10:42:28.552 INFO [stderr] 
Dec 12 10:42:28.552 INFO [stderr] warning: unused variable: `matches`
Dec 12 10:42:28.552 INFO [stderr]    --> src/main.rs:801:35
Dec 12 10:42:28.552 INFO [stderr]     |
Dec 12 10:42:28.552 INFO [stderr] 801 |                 ("overvolt", Some(matches)) => {
Dec 12 10:42:28.552 INFO [stderr]     |                                   ^^^^^^^ help: consider using `_matches` instead
Dec 12 10:42:28.552 INFO [stderr] 
Dec 12 10:42:28.552 INFO [stderr] warning: unused variable: `test`
Dec 12 10:42:28.552 INFO [stderr]    --> src/auto.rs:122:25
Dec 12 10:42:28.552 INFO [stderr]     |
Dec 12 10:42:28.552 INFO [stderr] 122 |         if let Some(ref test) = self.options.test {
Dec 12 10:42:28.552 INFO [stderr]     |                         ^^^^ help: consider using `_test` instead
Dec 12 10:42:28.552 INFO [stderr] 
Dec 12 10:42:28.552 INFO [stderr] warning: unused variable: `voltage`
Dec 12 10:42:28.552 INFO [stderr]    --> src/auto.rs:121:42
Dec 12 10:42:28.552 INFO [stderr]     |
Dec 12 10:42:28.552 INFO [stderr] 121 |     pub fn run_test_operation(&mut self, voltage: Microvolts, frequency: Kilohertz) -> Result<bool, Error> {
Dec 12 10:42:28.552 INFO [stderr]     |                                          ^^^^^^^ help: consider using `_voltage` instead
Dec 12 10:42:28.552 INFO [stderr] 
Dec 12 10:42:28.552 INFO [stderr] warning: unused variable: `frequency`
Dec 12 10:42:28.552 INFO [stderr]    --> src/auto.rs:121:63
Dec 12 10:42:28.552 INFO [stderr]     |
Dec 12 10:42:28.552 INFO [stderr] 121 |     pub fn run_test_operation(&mut self, voltage: Microvolts, frequency: Kilohertz) -> Result<bool, Error> {
Dec 12 10:42:28.552 INFO [stderr]     |                                                               ^^^^^^^^^ help: consider using `_frequency` instead
Dec 12 10:42:28.553 INFO [stderr] 
Dec 12 10:42:28.764 INFO [stderr] warning: variable does not need to be mutable
Dec 12 10:42:28.764 INFO [stderr]    --> src/main.rs:333:9
Dec 12 10:42:28.764 INFO [stderr]     |
Dec 12 10:42:28.764 INFO [stderr] 333 |     let mut exit_code = 0;
Dec 12 10:42:28.764 INFO [stderr]     |         ----^^^^^^^^^
Dec 12 10:42:28.764 INFO [stderr]     |         |
Dec 12 10:42:28.764 INFO [stderr]     |         help: remove this `mut`
Dec 12 10:42:28.764 INFO [stderr]     |
Dec 12 10:42:28.764 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 10:42:28.764 INFO [stderr] 
Dec 12 10:42:38.656 INFO [stderr] warning: unused variable: `matches`
Dec 12 10:42:38.656 INFO [stderr]    --> src/main.rs:396:23
Dec 12 10:42:38.656 INFO [stderr]     |
Dec 12 10:42:38.656 INFO [stderr] 396 |         ("info", Some(matches)) => {
Dec 12 10:42:38.656 INFO [stderr]     |                       ^^^^^^^ help: consider using `_matches` instead
Dec 12 10:42:38.656 INFO [stderr]     |
Dec 12 10:42:38.657 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 10:42:38.657 INFO [stderr] 
Dec 12 10:42:38.657 INFO [stderr] warning: unused variable: `matches`
Dec 12 10:42:38.657 INFO [stderr]    --> src/main.rs:801:35
Dec 12 10:42:38.657 INFO [stderr]     |
Dec 12 10:42:38.657 INFO [stderr] 801 |                 ("overvolt", Some(matches)) => {
Dec 12 10:42:38.657 INFO [stderr]     |                                   ^^^^^^^ help: consider using `_matches` instead
Dec 12 10:42:38.657 INFO [stderr] 
Dec 12 10:42:38.657 INFO [stderr] warning: unused variable: `test`
Dec 12 10:42:38.657 INFO [stderr]    --> src/auto.rs:122:25
Dec 12 10:42:38.657 INFO [stderr]     |
Dec 12 10:42:38.657 INFO [stderr] 122 |         if let Some(ref test) = self.options.test {
Dec 12 10:42:38.657 INFO [stderr]     |                         ^^^^ help: consider using `_test` instead
Dec 12 10:42:38.657 INFO [stderr] 
Dec 12 10:42:38.657 INFO [stderr] warning: unused variable: `voltage`
Dec 12 10:42:38.657 INFO [stderr]    --> src/auto.rs:121:42
Dec 12 10:42:38.657 INFO [stderr]     |
Dec 12 10:42:38.657 INFO [stderr] 121 |     pub fn run_test_operation(&mut self, voltage: Microvolts, frequency: Kilohertz) -> Result<bool, Error> {
Dec 12 10:42:38.657 INFO [stderr]     |                                          ^^^^^^^ help: consider using `_voltage` instead
Dec 12 10:42:38.657 INFO [stderr] 
Dec 12 10:42:38.657 INFO [stderr] warning: unused variable: `frequency`
Dec 12 10:42:38.657 INFO [stderr]    --> src/auto.rs:121:63
Dec 12 10:42:38.657 INFO [stderr]     |
Dec 12 10:42:38.657 INFO [stderr] 121 |     pub fn run_test_operation(&mut self, voltage: Microvolts, frequency: Kilohertz) -> Result<bool, Error> {
Dec 12 10:42:38.657 INFO [stderr]     |                                                               ^^^^^^^^^ help: consider using `_frequency` instead
Dec 12 10:42:38.657 INFO [stderr] 
Dec 12 10:42:38.758 INFO [stderr] warning: variable does not need to be mutable
Dec 12 10:42:38.758 INFO [stderr]    --> src/main.rs:333:9
Dec 12 10:42:38.758 INFO [stderr]     |
Dec 12 10:42:38.758 INFO [stderr] 333 |     let mut exit_code = 0;
Dec 12 10:42:38.758 INFO [stderr]     |         ----^^^^^^^^^
Dec 12 10:42:38.758 INFO [stderr]     |         |
Dec 12 10:42:38.758 INFO [stderr]     |         help: remove this `mut`
Dec 12 10:42:38.758 INFO [stderr]     |
Dec 12 10:42:38.758 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 10:42:38.758 INFO [stderr] 
Dec 12 10:42:38.939 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.78s
Dec 12 10:42:38.945 INFO [stderr] su: No module specific data is present
Dec 12 10:42:39.303 INFO running `"docker" "inspect" "859086fab72c2d6b128168bf85bb39961996183a63bfb79ff99eff590d218eff"`
Dec 12 10:42:39.457 INFO running `"docker" "rm" "-f" "859086fab72c2d6b128168bf85bb39961996183a63bfb79ff99eff590d218eff"`
Dec 12 10:42:39.524 INFO [stdout] 859086fab72c2d6b128168bf85bb39961996183a63bfb79ff99eff590d218eff