Sep 10 09:38:48.958 INFO checking slog-config-0.4.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 09:38:48.958 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 09:38:48.958 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/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 09:38:49.216 INFO blam! 647426be18af19529ae6d76539ca6db04eb4aaffbbe675cc01ddad0f0a75a0d0
Sep 10 09:38:49.216 INFO running `"docker" "start" "-a" "647426be18af19529ae6d76539ca6db04eb4aaffbbe675cc01ddad0f0a75a0d0"`
Sep 10 09:38:50.230 INFO kablam! usermod: no changes
Sep 10 09:38:50.376 INFO kablam! warning: Package `toml v0.4.6` does not have feature `serde`. It has a required dependency with that name, but only optional dependencies can be used as features. This is currently a warning to ease the transition, but it will become an error in the future.
Sep 10 09:38:50.402 INFO kablam!     Checking toml v0.4.6
Sep 10 09:38:50.410 INFO kablam!     Checking slog-json v2.2.0
Sep 10 09:38:52.790 INFO kablam!     Checking slog-config v0.4.0 (file:///source)
Sep 10 09:38:55.729 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.46s
Sep 10 09:38:55.732 INFO kablam! su: No module specific data is present
Sep 10 09:38:56.909 INFO running `"docker" "rm" "-f" "647426be18af19529ae6d76539ca6db04eb4aaffbbe675cc01ddad0f0a75a0d0"`
Sep 10 09:38:57.031 INFO blam! 647426be18af19529ae6d76539ca6db04eb4aaffbbe675cc01ddad0f0a75a0d0