Dec 04 21:18:21.737 INFO checking cactorium/buspirate-eeprom-rust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 21:18:21.737 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 04 21:18:22.143 INFO [stdout] ab3dcc2f574bda74d0b89ea68363358786e93b889e31957353e2886990077071
Dec 04 21:18:22.149 INFO running `"docker" "start" "-a" "ab3dcc2f574bda74d0b89ea68363358786e93b889e31957353e2886990077071"`
Dec 04 21:18:23.142 INFO [stderr] usermod: no changes
Dec 04 21:18:23.203 INFO [stderr]     Checking ioctl-rs v0.1.5
Dec 04 21:18:23.611 INFO [stderr]     Checking serial v0.3.4
Dec 04 21:18:24.160 INFO [stderr]     Checking eeprom-writer v0.1.0 (/source)
Dec 04 21:18:24.635 INFO [stderr] warning: unused import: `serial::prelude::*`
Dec 04 21:18:24.635 INFO [stderr]  --> src/bitbang.rs:7:5
Dec 04 21:18:24.635 INFO [stderr]   |
Dec 04 21:18:24.635 INFO [stderr] 7 | use serial::prelude::*;
Dec 04 21:18:24.635 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 21:18:24.635 INFO [stderr]   |
Dec 04 21:18:24.635 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 21:18:24.635 INFO [stderr] 
Dec 04 21:18:24.635 INFO [stderr] warning: unused import: `onewire::*`
Dec 04 21:18:24.635 INFO [stderr]   --> src/main.rs:15:5
Dec 04 21:18:24.635 INFO [stderr]    |
Dec 04 21:18:24.635 INFO [stderr] 15 | use onewire::*;
Dec 04 21:18:24.635 INFO [stderr]    |     ^^^^^^^^^^
Dec 04 21:18:24.635 INFO [stderr] 
Dec 04 21:18:24.727 INFO [stderr] warning: unused import: `serial::prelude::*`
Dec 04 21:18:24.727 INFO [stderr]  --> src/bitbang.rs:7:5
Dec 04 21:18:24.727 INFO [stderr]   |
Dec 04 21:18:24.727 INFO [stderr] 7 | use serial::prelude::*;
Dec 04 21:18:24.727 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 21:18:24.727 INFO [stderr]   |
Dec 04 21:18:24.727 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 21:18:24.727 INFO [stderr] 
Dec 04 21:18:24.727 INFO [stderr] warning: unused import: `onewire::*`
Dec 04 21:18:24.727 INFO [stderr]   --> src/main.rs:15:5
Dec 04 21:18:24.727 INFO [stderr]    |
Dec 04 21:18:24.727 INFO [stderr] 15 | use onewire::*;
Dec 04 21:18:24.727 INFO [stderr]    |     ^^^^^^^^^^
Dec 04 21:18:24.727 INFO [stderr] 
Dec 04 21:18:24.855 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:18:24.855 INFO [stderr]   --> src/main.rs:17:14
Dec 04 21:18:24.855 INFO [stderr]    |
Dec 04 21:18:24.855 INFO [stderr] 17 | fn do_ds2431(mut port: &mut BitBangMode) {
Dec 04 21:18:24.855 INFO [stderr]    |              ----^^^^
Dec 04 21:18:24.855 INFO [stderr]    |              |
Dec 04 21:18:24.855 INFO [stderr]    |              help: remove this `mut`
Dec 04 21:18:24.855 INFO [stderr]    |
Dec 04 21:18:24.855 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 21:18:24.855 INFO [stderr] 
Dec 04 21:18:24.903 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:18:24.903 INFO [stderr]    --> src/i2c.rs:146:13
Dec 04 21:18:24.903 INFO [stderr]     |
Dec 04 21:18:24.903 INFO [stderr] 146 |         let mut ret = self.write_then_read(&[(addr << 1) | 1], len);
Dec 04 21:18:24.903 INFO [stderr]     |             ----^^^
Dec 04 21:18:24.903 INFO [stderr]     |             |
Dec 04 21:18:24.903 INFO [stderr]     |             help: remove this `mut`
Dec 04 21:18:24.903 INFO [stderr] 
Dec 04 21:18:25.019 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:18:25.019 INFO [stderr]   --> src/main.rs:17:14
Dec 04 21:18:25.019 INFO [stderr]    |
Dec 04 21:18:25.019 INFO [stderr] 17 | fn do_ds2431(mut port: &mut BitBangMode) {
Dec 04 21:18:25.019 INFO [stderr]    |              ----^^^^
Dec 04 21:18:25.019 INFO [stderr]    |              |
Dec 04 21:18:25.019 INFO [stderr]    |              help: remove this `mut`
Dec 04 21:18:25.019 INFO [stderr]    |
Dec 04 21:18:25.019 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 21:18:25.019 INFO [stderr] 
Dec 04 21:18:25.075 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:18:25.075 INFO [stderr]    --> src/i2c.rs:146:13
Dec 04 21:18:25.075 INFO [stderr]     |
Dec 04 21:18:25.075 INFO [stderr] 146 |         let mut ret = self.write_then_read(&[(addr << 1) | 1], len);
Dec 04 21:18:25.075 INFO [stderr]     |             ----^^^
Dec 04 21:18:25.075 INFO [stderr]     |             |
Dec 04 21:18:25.075 INFO [stderr]     |             help: remove this `mut`
Dec 04 21:18:25.075 INFO [stderr] 
Dec 04 21:18:25.107 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
Dec 04 21:18:25.111 INFO [stderr] su: No module specific data is present
Dec 04 21:18:25.492 INFO running `"docker" "inspect" "ab3dcc2f574bda74d0b89ea68363358786e93b889e31957353e2886990077071"`
Dec 04 21:18:25.581 INFO running `"docker" "rm" "-f" "ab3dcc2f574bda74d0b89ea68363358786e93b889e31957353e2886990077071"`
Dec 04 21:18:25.664 INFO [stdout] ab3dcc2f574bda74d0b89ea68363358786e93b889e31957353e2886990077071