Dec 04 07:04:54.808 INFO checking whostolemyhat/serial-key-generator against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 07:04:54.808 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 07:04:55.379 INFO [stdout] 5399cb40c53f919a56cc968a2d96559e598588ff1c4a5fcd609f5449dc9bad92
Dec 04 07:04:55.387 INFO running `"docker" "start" "-a" "5399cb40c53f919a56cc968a2d96559e598588ff1c4a5fcd609f5449dc9bad92"`
Dec 04 07:04:56.590 INFO [stderr] usermod: no changes
Dec 04 07:04:56.743 INFO [stderr]     Checking libc v0.2.28
Dec 04 07:04:56.743 INFO [stderr]    Compiling build_const v0.2.0
Dec 04 07:04:56.751 INFO [stderr]    Compiling crc-core v0.1.0
Dec 04 07:04:56.755 INFO [stderr]     Checking dtoa v0.4.1
Dec 04 07:04:56.755 INFO [stderr]     Checking itoa v0.3.1
Dec 04 07:04:56.755 INFO [stderr]     Checking unicode-segmentation v1.2.0
Dec 04 07:04:57.943 INFO [stderr]     Checking serde v1.0.11
Dec 04 07:04:58.015 INFO [stderr]    Compiling serde_derive v1.0.11
Dec 04 07:04:59.192 INFO [stderr]    Compiling crc v1.5.0
Dec 04 07:05:01.082 INFO [stderr]     Checking memchr v1.0.1
Dec 04 07:05:01.084 INFO [stderr]     Checking term_size v0.3.0
Dec 04 07:05:01.086 INFO [stderr]     Checking rand v0.3.16
Dec 04 07:05:01.092 INFO [stderr]     Checking atty v0.2.2
Dec 04 07:05:01.603 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 04 07:05:01.721 INFO [stderr]     Checking textwrap v0.7.0
Dec 04 07:05:02.983 INFO [stderr]     Checking clap v2.26.0
Dec 04 07:05:03.301 INFO [stderr]     Checking regex v0.2.2
Dec 04 07:05:08.699 INFO [stderr]     Checking serial-key v2.0.0
Dec 04 07:05:16.157 INFO [stderr]     Checking serde_json v1.0.2
Dec 04 07:05:18.739 INFO [stderr]     Checking keygen v2.0.0 (/source)
Dec 04 07:05:20.166 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.54s
Dec 04 07:05:20.187 INFO [stderr] su: No module specific data is present
Dec 04 07:05:21.485 INFO running `"docker" "inspect" "5399cb40c53f919a56cc968a2d96559e598588ff1c4a5fcd609f5449dc9bad92"`
Dec 04 07:05:21.815 INFO running `"docker" "rm" "-f" "5399cb40c53f919a56cc968a2d96559e598588ff1c4a5fcd609f5449dc9bad92"`
Dec 04 07:05:22.195 INFO [stdout] 5399cb40c53f919a56cc968a2d96559e598588ff1c4a5fcd609f5449dc9bad92