Sep 18 00:25:53.825 INFO checking futures-stable-preview-0.2.3 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 18 00:25:53.825 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 18 00:25:53.825 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-7/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 00:25:53.968 INFO blam! 225cf2ee06760debad64f8ed0004dfc2bef57a95c084d9cc3cc6a07c2d07aaf9
Sep 18 00:25:53.975 INFO running `"docker" "start" "-a" "225cf2ee06760debad64f8ed0004dfc2bef57a95c084d9cc3cc6a07c2d07aaf9"`
Sep 18 00:25:54.907 INFO kablam! usermod: no changes
Sep 18 00:25:54.962 INFO kablam!     Checking futures-core-preview v0.2.3
Sep 18 00:25:55.349 INFO kablam!     Checking futures-channel-preview v0.2.2
Sep 18 00:25:55.349 INFO kablam!     Checking futures-io-preview v0.2.2
Sep 18 00:25:55.761 INFO kablam!     Checking futures-sink-preview v0.2.2
Sep 18 00:25:56.006 INFO kablam!     Checking futures-util-preview v0.2.2
Sep 18 00:25:58.260 INFO kablam!     Checking futures-executor-preview v0.2.2
Sep 18 00:25:58.732 INFO kablam!     Checking futures-stable-preview v0.2.3 (/source)
Sep 18 00:25:58.957 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.03s
Sep 18 00:25:58.959 INFO kablam! su: No module specific data is present
Sep 18 00:25:59.607 INFO running `"docker" "rm" "-f" "225cf2ee06760debad64f8ed0004dfc2bef57a95c084d9cc3cc6a07c2d07aaf9"`
Sep 18 00:25:59.682 INFO blam! 225cf2ee06760debad64f8ed0004dfc2bef57a95c084d9cc3cc6a07c2d07aaf9