Nov 01 16:15:44.204 INFO checking signalo-0.4.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 16:15:44.206 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Nov 01 16:15:44.382 INFO blam! 9e276b1fe30d6c33a55074cdbffc1104c15e11ef10510b9deaa4fb306572b6e6
Nov 01 16:15:44.384 INFO running `"docker" "start" "-a" "9e276b1fe30d6c33a55074cdbffc1104c15e11ef10510b9deaa4fb306572b6e6"`
Nov 01 16:15:45.344 INFO kablam! usermod: no changes
Nov 01 16:15:45.436 INFO kablam!     Checking signalo_traits v0.3.0
Nov 01 16:15:45.436 INFO kablam!     Checking arraydeque v0.4.3
Nov 01 16:15:46.689 INFO kablam!     Checking signalo_pipes v0.4.0
Nov 01 16:15:46.691 INFO kablam!     Checking signalo_sources v0.4.0
Nov 01 16:15:46.706 INFO kablam!     Checking signalo_sinks v0.4.0
Nov 01 16:15:48.744 INFO kablam!     Checking signalo_filters v0.4.0
Nov 01 16:15:50.538 INFO kablam!     Checking signalo v0.4.0 (/source)
Nov 01 16:15:51.687 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.32s
Nov 01 16:15:51.689 INFO kablam! su: No module specific data is present
Nov 01 16:15:52.030 INFO running `"docker" "rm" "-f" "9e276b1fe30d6c33a55074cdbffc1104c15e11ef10510b9deaa4fb306572b6e6"`
Nov 01 16:15:52.124 INFO blam! 9e276b1fe30d6c33a55074cdbffc1104c15e11ef10510b9deaa4fb306572b6e6