Sep 10 05:42:15.573 INFO checking zstd-safe-1.4.4+zstd.1.3.5 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 05:42:15.573 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 05:42:15.573 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 05:42:15.791 INFO blam! 4a7abfdb1b107d64cd0d0540cfc47fc83c73722b2fb3b1f6ad7a41c1d6db6c7d
Sep 10 05:42:15.793 INFO running `"docker" "start" "-a" "4a7abfdb1b107d64cd0d0540cfc47fc83c73722b2fb3b1f6ad7a41c1d6db6c7d"`
Sep 10 05:42:16.494 INFO kablam! usermod: no changes
Sep 10 05:42:16.658 INFO kablam!    Compiling base64 v0.5.2
Sep 10 05:42:16.658 INFO kablam!    Compiling serde v1.0.78
Sep 10 05:42:27.973 INFO kablam!    Compiling blob v0.2.0
Sep 10 05:42:28.408 INFO kablam!    Compiling zstd-sys v1.4.4+zstd.1.3.5
Sep 10 05:43:08.835 INFO kablam!     Checking zstd-safe v1.4.4+zstd.1.3.5 (file:///source)
Sep 10 05:43:09.048 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 52.52s
Sep 10 05:43:09.052 INFO kablam! su: No module specific data is present
Sep 10 05:43:09.642 INFO running `"docker" "rm" "-f" "4a7abfdb1b107d64cd0d0540cfc47fc83c73722b2fb3b1f6ad7a41c1d6db6c7d"`
Sep 10 05:43:09.729 INFO blam! 4a7abfdb1b107d64cd0d0540cfc47fc83c73722b2fb3b1f6ad7a41c1d6db6c7d