Oct 27 15:56:04.574 INFO checking serial-0.4.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 27 15:56:04.576 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 15:56:05.100 INFO blam! 4200cbe04a5720cc24e3c8b0f670349367e81511c43da9407ef909c4d809c126 Oct 27 15:56:05.107 INFO running `"docker" "start" "-a" "4200cbe04a5720cc24e3c8b0f670349367e81511c43da9407ef909c4d809c126"` Oct 27 15:56:06.459 INFO kablam! usermod: no changes Oct 27 15:56:06.476 INFO kablam! Checking serial-unix v0.4.0 Oct 27 15:56:07.199 INFO kablam! Checking serial v0.4.0 (/source) Oct 27 15:56:10.039 INFO kablam! warning: unused import: `std::io::prelude` Oct 27 15:56:10.039 INFO kablam! --> examples/read_write.rs:6:5 Oct 27 15:56:10.039 INFO kablam! | Oct 27 15:56:10.039 INFO kablam! 6 | use std::io::prelude::*; Oct 27 15:56:10.039 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 27 15:56:10.040 INFO kablam! | Oct 27 15:56:10.040 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 15:56:10.040 INFO kablam! Oct 27 15:56:10.447 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.99s Oct 27 15:56:10.451 INFO kablam! su: No module specific data is present Oct 27 15:56:11.772 INFO running `"docker" "rm" "-f" "4200cbe04a5720cc24e3c8b0f670349367e81511c43da9407ef909c4d809c126"` Oct 27 15:56:12.060 INFO blam! 4200cbe04a5720cc24e3c8b0f670349367e81511c43da9407ef909c4d809c126