Dec 19 12:11:07.069 INFO checking mvertescher/hostap-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:11:07.069 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/mvertescher/hostap-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:11:07.588 INFO [stdout] 0a842419aaf2bb5ff8729ef9d687fbd9d5251d7c6c0a9e88121660594ec67a4f
Dec 19 12:11:07.591 INFO running `"docker" "start" "-a" "0a842419aaf2bb5ff8729ef9d687fbd9d5251d7c6c0a9e88121660594ec67a4f"`
Dec 19 12:11:09.664 INFO [stderr]     Checking rust-ini v0.12.1
Dec 19 12:11:09.668 INFO [stderr]     Checking regex v1.0.1
Dec 19 12:11:09.668 INFO [stderr]     Checking regex v0.2.11
Dec 19 12:11:09.668 INFO [stderr]     Checking nix v0.7.0
Dec 19 12:11:09.668 INFO [stderr]     Checking network-manager v0.11.0
Dec 19 12:11:14.166 INFO [stderr]     Checking env_logger v0.5.10
Dec 19 12:11:14.994 INFO [stderr]     Checking pretty_env_logger v0.2.3
Dec 19 12:11:15.916 INFO [stderr]     Checking iptables v0.2.2
Dec 19 12:11:16.354 INFO [stderr]     Checking hostap v0.1.0 (/opt/crater/workdir)
Dec 19 12:11:16.928 INFO [stderr] warning: unused import: `ExitStatus`
Dec 19 12:11:16.929 INFO [stderr]  --> src/iproute2.rs:3:29
Dec 19 12:11:16.929 INFO [stderr]   |
Dec 19 12:11:16.929 INFO [stderr] 3 | use std::process::{Command, ExitStatus};
Dec 19 12:11:16.929 INFO [stderr]   |                             ^^^^^^^^^^
Dec 19 12:11:16.930 INFO [stderr]   |
Dec 19 12:11:16.930 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:11:16.930 INFO [stderr] 
Dec 19 12:11:16.980 INFO [stderr] warning: unused import: `ExitStatus`
Dec 19 12:11:16.980 INFO [stderr]  --> src/iproute2.rs:3:29
Dec 19 12:11:16.980 INFO [stderr]   |
Dec 19 12:11:16.980 INFO [stderr] 3 | use std::process::{Command, ExitStatus};
Dec 19 12:11:16.980 INFO [stderr]   |                             ^^^^^^^^^^
Dec 19 12:11:16.980 INFO [stderr]   |
Dec 19 12:11:16.980 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:11:16.980 INFO [stderr] 
Dec 19 12:11:17.146 INFO [stderr] warning: unused variable: `child`
Dec 19 12:11:17.146 INFO [stderr]    --> src/dhcpd.rs:123:9
Dec 19 12:11:17.147 INFO [stderr]     |
Dec 19 12:11:17.147 INFO [stderr] 123 |     let child = Command::new("dhcpd")
Dec 19 12:11:17.147 INFO [stderr]     |         ^^^^^ help: consider using `_child` instead
Dec 19 12:11:17.148 INFO [stderr]     |
Dec 19 12:11:17.148 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 12:11:17.148 INFO [stderr] 
Dec 19 12:11:17.181 INFO [stderr] warning: variable does not need to be mutable
Dec 19 12:11:17.181 INFO [stderr]    --> src/dhcpd.rs:108:9
Dec 19 12:11:17.181 INFO [stderr]     |
Dec 19 12:11:17.181 INFO [stderr] 108 |     let mut config_path = PathBuf::from("/etc/dhcp/wlan-dhcpd.conf");
Dec 19 12:11:17.182 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 19 12:11:17.182 INFO [stderr]     |         |
Dec 19 12:11:17.182 INFO [stderr]     |         help: remove this `mut`
Dec 19 12:11:17.183 INFO [stderr]     |
Dec 19 12:11:17.183 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 12:11:17.183 INFO [stderr] 
Dec 19 12:11:17.277 INFO [stderr] warning: unused variable: `child`
Dec 19 12:11:17.277 INFO [stderr]    --> src/dhcpd.rs:123:9
Dec 19 12:11:17.277 INFO [stderr]     |
Dec 19 12:11:17.277 INFO [stderr] 123 |     let child = Command::new("dhcpd")
Dec 19 12:11:17.277 INFO [stderr]     |         ^^^^^ help: consider using `_child` instead
Dec 19 12:11:17.277 INFO [stderr]     |
Dec 19 12:11:17.277 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 12:11:17.277 INFO [stderr] 
Dec 19 12:11:17.395 INFO [stderr] warning: variable does not need to be mutable
Dec 19 12:11:17.395 INFO [stderr]    --> src/dhcpd.rs:108:9
Dec 19 12:11:17.396 INFO [stderr]     |
Dec 19 12:11:17.396 INFO [stderr] 108 |     let mut config_path = PathBuf::from("/etc/dhcp/wlan-dhcpd.conf");
Dec 19 12:11:17.396 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 19 12:11:17.397 INFO [stderr]     |         |
Dec 19 12:11:17.397 INFO [stderr]     |         help: remove this `mut`
Dec 19 12:11:17.400 INFO [stderr]     |
Dec 19 12:11:17.401 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 12:11:17.401 INFO [stderr] 
Dec 19 12:11:17.915 INFO [stderr] warning: function is never used: `sleep`
Dec 19 12:11:17.916 INFO [stderr]   --> src/main.rs:32:1
Dec 19 12:11:17.916 INFO [stderr]    |
Dec 19 12:11:17.916 INFO [stderr] 32 | fn sleep(secs: u64) {
Dec 19 12:11:17.917 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 19 12:11:17.917 INFO [stderr]    |
Dec 19 12:11:17.917 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 12:11:17.917 INFO [stderr] 
Dec 19 12:11:18.048 INFO [stderr] warning: function is never used: `sleep`
Dec 19 12:11:18.049 INFO [stderr]   --> src/main.rs:32:1
Dec 19 12:11:18.049 INFO [stderr]    |
Dec 19 12:11:18.049 INFO [stderr] 32 | fn sleep(secs: u64) {
Dec 19 12:11:18.050 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 19 12:11:18.050 INFO [stderr]    |
Dec 19 12:11:18.050 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 12:11:18.050 INFO [stderr] 
Dec 19 12:11:18.073 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.57s
Dec 19 12:11:19.086 INFO running `"docker" "inspect" "0a842419aaf2bb5ff8729ef9d687fbd9d5251d7c6c0a9e88121660594ec67a4f"`
Dec 19 12:11:19.314 INFO running `"docker" "rm" "-f" "0a842419aaf2bb5ff8729ef9d687fbd9d5251d7c6c0a9e88121660594ec67a4f"`
Dec 19 12:11:19.572 INFO [stdout] 0a842419aaf2bb5ff8729ef9d687fbd9d5251d7c6c0a9e88121660594ec67a4f