Sep 06 08:20:20.766 INFO checking cryogen_plugin_yaml-0.1.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 08:20:20.767 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 08:20:20.767 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 08:20:20.926 INFO blam! 8ad87cecb2f2b83b3a5a2b748d23c69419f8d2cbdec69ab46a2cce25cd1bdefb
Sep 06 08:20:20.928 INFO running `"docker" "start" "-a" "8ad87cecb2f2b83b3a5a2b748d23c69419f8d2cbdec69ab46a2cce25cd1bdefb"`
Sep 06 08:20:21.626 INFO kablam! usermod: no changes
Sep 06 08:20:21.654 INFO kablam! warning: only one of `license` or `license-file` is necessary
Sep 06 08:20:21.758 INFO kablam!     Checking yaml-rust v0.3.5
Sep 06 08:20:21.758 INFO kablam!     Checking clap v2.20.5
Sep 06 08:20:21.762 INFO kablam!     Checking tera v0.8.1
Sep 06 08:20:23.598 INFO kablam!     Checking serde_yaml v0.6.2
Sep 06 08:20:31.590 INFO kablam!     Checking cryogen_prelude v0.1.0
Sep 06 08:20:32.135 INFO kablam!     Checking cryogen_plugin_yaml v0.1.0 (file:///source)
Sep 06 08:20:32.905 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.26s
Sep 06 08:20:32.912 INFO kablam! su: No module specific data is present
Sep 06 08:20:33.742 INFO running `"docker" "rm" "-f" "8ad87cecb2f2b83b3a5a2b748d23c69419f8d2cbdec69ab46a2cce25cd1bdefb"`
Sep 06 08:20:33.851 INFO blam! 8ad87cecb2f2b83b3a5a2b748d23c69419f8d2cbdec69ab46a2cce25cd1bdefb