Dec 11 21:13:43.605 INFO checking cactorium/buspirate-eeprom-rust against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 21:13:43.605 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 21:13:43.941 INFO [stdout] c533520a64505fa54af46fe8497224dcdf04acd061afe326dbc7eb546c017764
Dec 11 21:13:43.946 INFO running `"docker" "start" "-a" "c533520a64505fa54af46fe8497224dcdf04acd061afe326dbc7eb546c017764"`
Dec 11 21:13:44.452 INFO [stderr] usermod: no changes
Dec 11 21:13:44.518 INFO [stderr]     Checking ioctl-rs v0.1.5
Dec 11 21:13:44.521 INFO [stderr]     Checking termios v0.2.2
Dec 11 21:13:45.147 INFO [stderr]     Checking serial v0.3.4
Dec 11 21:13:45.647 INFO [stderr]     Checking eeprom-writer v0.1.0 (/source)
Dec 11 21:13:46.123 INFO [stderr] warning: unused import: `serial::prelude::*`
Dec 11 21:13:46.123 INFO [stderr]  --> src/bitbang.rs:7:5
Dec 11 21:13:46.123 INFO [stderr]   |
Dec 11 21:13:46.123 INFO [stderr] 7 | use serial::prelude::*;
Dec 11 21:13:46.123 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 11 21:13:46.123 INFO [stderr]   |
Dec 11 21:13:46.123 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 21:13:46.123 INFO [stderr] 
Dec 11 21:13:46.123 INFO [stderr] warning: unused import: `onewire::*`
Dec 11 21:13:46.123 INFO [stderr]   --> src/main.rs:15:5
Dec 11 21:13:46.123 INFO [stderr]    |
Dec 11 21:13:46.123 INFO [stderr] 15 | use onewire::*;
Dec 11 21:13:46.123 INFO [stderr]    |     ^^^^^^^^^^
Dec 11 21:13:46.123 INFO [stderr] 
Dec 11 21:13:46.324 INFO [stderr] warning: unused import: `serial::prelude::*`
Dec 11 21:13:46.324 INFO [stderr]  --> src/bitbang.rs:7:5
Dec 11 21:13:46.324 INFO [stderr]   |
Dec 11 21:13:46.324 INFO [stderr] 7 | use serial::prelude::*;
Dec 11 21:13:46.324 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 11 21:13:46.324 INFO [stderr]   |
Dec 11 21:13:46.324 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 21:13:46.324 INFO [stderr] 
Dec 11 21:13:46.325 INFO [stderr] warning: unused import: `onewire::*`
Dec 11 21:13:46.325 INFO [stderr]   --> src/main.rs:15:5
Dec 11 21:13:46.325 INFO [stderr]    |
Dec 11 21:13:46.325 INFO [stderr] 15 | use onewire::*;
Dec 11 21:13:46.325 INFO [stderr]    |     ^^^^^^^^^^
Dec 11 21:13:46.325 INFO [stderr] 
Dec 11 21:13:46.356 INFO [stderr] warning: variable does not need to be mutable
Dec 11 21:13:46.356 INFO [stderr]   --> src/main.rs:17:14
Dec 11 21:13:46.356 INFO [stderr]    |
Dec 11 21:13:46.356 INFO [stderr] 17 | fn do_ds2431(mut port: &mut BitBangMode) {
Dec 11 21:13:46.356 INFO [stderr]    |              ----^^^^
Dec 11 21:13:46.356 INFO [stderr]    |              |
Dec 11 21:13:46.356 INFO [stderr]    |              help: remove this `mut`
Dec 11 21:13:46.356 INFO [stderr]    |
Dec 11 21:13:46.356 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 21:13:46.356 INFO [stderr] 
Dec 11 21:13:46.436 INFO [stderr] warning: variable does not need to be mutable
Dec 11 21:13:46.436 INFO [stderr]    --> src/i2c.rs:146:13
Dec 11 21:13:46.436 INFO [stderr]     |
Dec 11 21:13:46.436 INFO [stderr] 146 |         let mut ret = self.write_then_read(&[(addr << 1) | 1], len);
Dec 11 21:13:46.436 INFO [stderr]     |             ----^^^
Dec 11 21:13:46.436 INFO [stderr]     |             |
Dec 11 21:13:46.436 INFO [stderr]     |             help: remove this `mut`
Dec 11 21:13:46.436 INFO [stderr] 
Dec 11 21:13:46.585 INFO [stderr] warning: variable does not need to be mutable
Dec 11 21:13:46.585 INFO [stderr]   --> src/main.rs:17:14
Dec 11 21:13:46.585 INFO [stderr]    |
Dec 11 21:13:46.585 INFO [stderr] 17 | fn do_ds2431(mut port: &mut BitBangMode) {
Dec 11 21:13:46.585 INFO [stderr]    |              ----^^^^
Dec 11 21:13:46.585 INFO [stderr]    |              |
Dec 11 21:13:46.585 INFO [stderr]    |              help: remove this `mut`
Dec 11 21:13:46.585 INFO [stderr]    |
Dec 11 21:13:46.585 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 21:13:46.585 INFO [stderr] 
Dec 11 21:13:46.632 INFO [stderr] warning: variable does not need to be mutable
Dec 11 21:13:46.632 INFO [stderr]    --> src/i2c.rs:146:13
Dec 11 21:13:46.632 INFO [stderr]     |
Dec 11 21:13:46.632 INFO [stderr] 146 |         let mut ret = self.write_then_read(&[(addr << 1) | 1], len);
Dec 11 21:13:46.632 INFO [stderr]     |             ----^^^
Dec 11 21:13:46.632 INFO [stderr]     |             |
Dec 11 21:13:46.632 INFO [stderr]     |             help: remove this `mut`
Dec 11 21:13:46.632 INFO [stderr] 
Dec 11 21:13:46.657 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
Dec 11 21:13:46.664 INFO [stderr] su: No module specific data is present
Dec 11 21:13:46.934 INFO running `"docker" "inspect" "c533520a64505fa54af46fe8497224dcdf04acd061afe326dbc7eb546c017764"`
Dec 11 21:13:47.043 INFO running `"docker" "rm" "-f" "c533520a64505fa54af46fe8497224dcdf04acd061afe326dbc7eb546c017764"`
Dec 11 21:13:47.117 INFO [stdout] c533520a64505fa54af46fe8497224dcdf04acd061afe326dbc7eb546c017764