Sep 19 13:45:34.645 INFO checking flipdot/arduino-serial-send against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 13:45:34.645 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 13:45:34.645 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 13:45:34.897 INFO blam! 1f4c26e2527a6bcb4d3d6974a8c530d012093d2f5bf8cea8f94f8928f2bccb16
Sep 19 13:45:34.899 INFO running `"docker" "start" "-a" "1f4c26e2527a6bcb4d3d6974a8c530d012093d2f5bf8cea8f94f8928f2bccb16"`
Sep 19 13:45:35.743 INFO kablam! usermod: no changes
Sep 19 13:45:35.875 INFO kablam!     Checking unicode-segmentation v1.1.0
Sep 19 13:45:35.880 INFO kablam!     Checking term_size v0.2.2
Sep 19 13:45:35.880 INFO kablam!     Checking termios v0.2.2
Sep 19 13:45:35.880 INFO kablam!     Checking ioctl-rs v0.1.5
Sep 19 13:45:36.527 INFO kablam!     Checking serial v0.3.4
Sep 19 13:45:36.887 INFO kablam!     Checking clap v2.20.3
Sep 19 13:45:43.315 INFO kablam!     Checking arduino-serial-send v0.1.0 (/source)
Sep 19 13:45:43.720 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.93s
Sep 19 13:45:43.729 INFO kablam! su: No module specific data is present
Sep 19 13:45:44.534 INFO running `"docker" "rm" "-f" "1f4c26e2527a6bcb4d3d6974a8c530d012093d2f5bf8cea8f94f8928f2bccb16"`
Sep 19 13:45:44.821 INFO blam! 1f4c26e2527a6bcb4d3d6974a8c530d012093d2f5bf8cea8f94f8928f2bccb16