Oct 21 23:45:14.548 INFO checking serial-0.4.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192 Oct 21 23:45:14.548 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"` Oct 21 23:45:14.972 INFO blam! 9737aba262057917a1c17011d64abd347fd457c29af5edce0cef0d3cf1b33f93 Oct 21 23:45:14.978 INFO running `"docker" "start" "-a" "9737aba262057917a1c17011d64abd347fd457c29af5edce0cef0d3cf1b33f93"` Oct 21 23:45:16.308 INFO kablam! usermod: no changes Oct 21 23:45:16.377 INFO kablam! Checking serial-unix v0.4.0 Oct 21 23:45:17.148 INFO kablam! Checking serial v0.4.0 (/source) Oct 21 23:45:19.104 INFO kablam! warning: unused import: `std::io::prelude` Oct 21 23:45:19.104 INFO kablam! --> examples/read_write.rs:6:5 Oct 21 23:45:19.104 INFO kablam! | Oct 21 23:45:19.104 INFO kablam! 6 | use std::io::prelude::*; Oct 21 23:45:19.104 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 21 23:45:19.104 INFO kablam! | Oct 21 23:45:19.104 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 21 23:45:19.104 INFO kablam! Oct 21 23:45:19.582 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.22s Oct 21 23:45:19.582 INFO kablam! su: No module specific data is present Oct 21 23:45:20.252 INFO running `"docker" "rm" "-f" "9737aba262057917a1c17011d64abd347fd457c29af5edce0cef0d3cf1b33f93"` Oct 21 23:45:20.566 INFO blam! 9737aba262057917a1c17011d64abd347fd457c29af5edce0cef0d3cf1b33f93