Oct 13 17:29:25.963 INFO checking bui-backend-0.6.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 17:29:25.963 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 17:29:26.197 INFO blam! ff1eb4dff6bcb1e9d2388a6af0702220d75d74cbe2c53ec8772d2d45c255c7d0
Oct 13 17:29:26.200 INFO running `"docker" "start" "-a" "ff1eb4dff6bcb1e9d2388a6af0702220d75d74cbe2c53ec8772d2d45c255c7d0"`
Oct 13 17:29:26.646 INFO kablam! usermod: no changes
Oct 13 17:29:26.907 INFO kablam!     Checking raii-change-tracker v0.1.1
Oct 13 17:29:26.949 INFO kablam!     Checking uuid v0.6.5
Oct 13 17:29:26.950 INFO kablam!     Checking includedir v0.2.2
Oct 13 17:29:26.950 INFO kablam!     Checking includedir_codegen v0.2.2
Oct 13 17:29:26.951 INFO kablam!     Checking jsonwebtoken v4.0.1
Oct 13 17:29:31.736 INFO kablam!     Checking bui-backend-codegen v0.1.3
Oct 13 17:29:33.700 INFO kablam!     Checking bui-backend v0.6.0 (/source)
Oct 13 17:29:42.900 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.23s
Oct 13 17:29:42.944 INFO kablam! su: No module specific data is present
Oct 13 17:29:43.640 INFO running `"docker" "rm" "-f" "ff1eb4dff6bcb1e9d2388a6af0702220d75d74cbe2c53ec8772d2d45c255c7d0"`
Oct 13 17:29:43.908 INFO blam! ff1eb4dff6bcb1e9d2388a6af0702220d75d74cbe2c53ec8772d2d45c255c7d0