Dec 04 06:37:57.272 INFO checking yeahnoob/book_iapp_q02 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 06:37:57.272 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 06:37:57.768 INFO [stdout] 74daf35194298c65c07ecc4693e165d0fa8e31a7ecf270a6251492643ce245a4
Dec 04 06:37:57.770 INFO running `"docker" "start" "-a" "74daf35194298c65c07ecc4693e165d0fa8e31a7ecf270a6251492643ce245a4"`
Dec 04 06:37:59.590 INFO [stderr] usermod: no changes
Dec 04 06:37:59.707 INFO [stderr]     Checking bitflags v0.4.0
Dec 04 06:37:59.707 INFO [stderr]     Checking encode_unicode v0.1.3
Dec 04 06:37:59.971 INFO [stderr]     Checking nix v0.5.1
Dec 04 06:38:03.715 INFO [stderr]     Checking rustyline v1.0.0
Dec 04 06:38:04.485 INFO [stderr]     Checking rcalc v0.1.2
Dec 04 06:38:04.808 INFO [stderr]     Checking book_iapp_q02 v0.1.0 (/source)
Dec 04 06:38:05.211 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.59s
Dec 04 06:38:05.215 INFO [stderr] su: No module specific data is present
Dec 04 06:38:06.051 INFO running `"docker" "inspect" "74daf35194298c65c07ecc4693e165d0fa8e31a7ecf270a6251492643ce245a4"`
Dec 04 06:38:06.463 INFO running `"docker" "rm" "-f" "74daf35194298c65c07ecc4693e165d0fa8e31a7ecf270a6251492643ce245a4"`
Dec 04 06:38:06.707 INFO [stdout] 74daf35194298c65c07ecc4693e165d0fa8e31a7ecf270a6251492643ce245a4