Oct 13 12:51:22.253 INFO checking lamport_signature-0.1.4 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 12:51:22.254 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 12:51:22.662 INFO blam! 0e5b4382bce89f4ccd9f6418c0841e149ad99c024d345f552437d7cf6d76465d
Oct 13 12:51:22.664 INFO running `"docker" "start" "-a" "0e5b4382bce89f4ccd9f6418c0841e149ad99c024d345f552437d7cf6d76465d"`
Oct 13 12:51:23.984 INFO kablam! usermod: no changes
Oct 13 12:51:24.144 INFO kablam!     Checking block-buffer v0.2.0-tmp
Oct 13 12:51:24.148 INFO kablam!     Checking sha3 v0.7.3
Oct 13 12:51:24.148 INFO kablam!     Checking whirlpool v0.7.1
Oct 13 12:51:24.151 INFO kablam!     Checking lamport_signature v0.1.4 (/source)
Oct 13 12:51:24.925 INFO kablam!     Checking groestl v0.7.0
Oct 13 12:51:26.625 INFO kablam! warning: the feature `iterator_flatten` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 13 12:51:26.625 INFO kablam!   --> src/lib.rs:21:18
Oct 13 12:51:26.625 INFO kablam!    |
Oct 13 12:51:26.625 INFO kablam! 21 | #![feature(test, iterator_flatten)]
Oct 13 12:51:26.625 INFO kablam!    |                  ^^^^^^^^^^^^^^^^
Oct 13 12:51:26.625 INFO kablam!    |
Oct 13 12:51:26.625 INFO kablam!    = note: #[warn(stable_features)] on by default
Oct 13 12:51:26.625 INFO kablam! 
Oct 13 12:51:32.496 INFO kablam! warning: the feature `iterator_flatten` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 13 12:51:32.496 INFO kablam!   --> src/lib.rs:21:18
Oct 13 12:51:32.496 INFO kablam!    |
Oct 13 12:51:32.496 INFO kablam! 21 | #![feature(test, iterator_flatten)]
Oct 13 12:51:32.496 INFO kablam!    |                  ^^^^^^^^^^^^^^^^
Oct 13 12:51:32.496 INFO kablam!    |
Oct 13 12:51:32.496 INFO kablam!    = note: #[warn(stable_features)] on by default
Oct 13 12:51:32.496 INFO kablam! 
Oct 13 12:51:38.997 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.99s
Oct 13 12:51:39.040 INFO kablam! su: No module specific data is present
Oct 13 12:51:39.600 INFO running `"docker" "rm" "-f" "0e5b4382bce89f4ccd9f6418c0841e149ad99c024d345f552437d7cf6d76465d"`
Oct 13 12:51:39.916 INFO blam! 0e5b4382bce89f4ccd9f6418c0841e149ad99c024d345f552437d7cf6d76465d