Dec 11 08:46:36.741 INFO checking sticnarf/tcping-rs against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 08:46:36.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 08:46:37.348 INFO [stdout] 0ec6530dc91627f95aa09808c73c01629c828f04d561b6accb5e3fe4e11a0bf0
Dec 11 08:46:37.351 INFO running `"docker" "start" "-a" "0ec6530dc91627f95aa09808c73c01629c828f04d561b6accb5e3fe4e11a0bf0"`
Dec 11 08:46:38.772 INFO [stderr] usermod: no changes
Dec 11 08:46:38.888 INFO [stderr]     Checking clap v2.27.1
Dec 11 08:46:46.436 INFO [stderr]     Checking tcping v0.1.0 (/source)
Dec 11 08:46:46.780 INFO [stderr] warning: unused imports: `Read`, `Write`
Dec 11 08:46:46.780 INFO [stderr]  --> src/main.rs:6:15
Dec 11 08:46:46.780 INFO [stderr]   |
Dec 11 08:46:46.780 INFO [stderr] 6 | use std::io::{Read, Write};
Dec 11 08:46:46.780 INFO [stderr]   |               ^^^^  ^^^^^
Dec 11 08:46:46.780 INFO [stderr]   |
Dec 11 08:46:46.780 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 08:46:46.780 INFO [stderr] 
Dec 11 08:46:46.893 INFO [stderr] warning: unused imports: `Read`, `Write`
Dec 11 08:46:46.893 INFO [stderr]  --> src/main.rs:6:15
Dec 11 08:46:46.893 INFO [stderr]   |
Dec 11 08:46:46.893 INFO [stderr] 6 | use std::io::{Read, Write};
Dec 11 08:46:46.893 INFO [stderr]   |               ^^^^  ^^^^^
Dec 11 08:46:46.893 INFO [stderr]   |
Dec 11 08:46:46.893 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 08:46:46.893 INFO [stderr] 
Dec 11 08:46:46.993 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.19s
Dec 11 08:46:46.997 INFO [stderr] su: No module specific data is present
Dec 11 08:46:48.172 INFO running `"docker" "inspect" "0ec6530dc91627f95aa09808c73c01629c828f04d561b6accb5e3fe4e11a0bf0"`
Dec 11 08:46:48.462 INFO running `"docker" "rm" "-f" "0ec6530dc91627f95aa09808c73c01629c828f04d561b6accb5e3fe4e11a0bf0"`
Dec 11 08:46:48.764 INFO [stdout] 0ec6530dc91627f95aa09808c73c01629c828f04d561b6accb5e3fe4e11a0bf0