Nov 30 22:42:36.191 INFO checking futures-test-preview-0.3.0-alpha.9 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 22:42:36.191 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 22:42:36.676 INFO [stdout] e7188fa6454c3212965f6aa4584c4e136eee4eba63b5a92559dcfac056cb6a74
Nov 30 22:42:36.682 INFO running `"docker" "start" "-a" "e7188fa6454c3212965f6aa4584c4e136eee4eba63b5a92559dcfac056cb6a74"`
Nov 30 22:42:37.676 INFO [stderr] usermod: no changes
Nov 30 22:42:37.748 INFO [stderr]     Checking futures-util-preview v0.3.0-alpha.10
Nov 30 22:42:41.229 INFO [stderr]     Checking futures-executor-preview v0.3.0-alpha.10
Nov 30 22:42:42.429 INFO [stderr]     Checking futures-test-preview v0.3.0-alpha.9 (/source)
Nov 30 22:42:44.090 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.38s
Nov 30 22:42:44.091 INFO [stderr] su: No module specific data is present
Nov 30 22:42:44.398 INFO running `"docker" "inspect" "e7188fa6454c3212965f6aa4584c4e136eee4eba63b5a92559dcfac056cb6a74"`
Nov 30 22:42:44.572 INFO running `"docker" "rm" "-f" "e7188fa6454c3212965f6aa4584c4e136eee4eba63b5a92559dcfac056cb6a74"`
Nov 30 22:42:44.716 INFO [stdout] e7188fa6454c3212965f6aa4584c4e136eee4eba63b5a92559dcfac056cb6a74