Dec 14 23:19:17.651 INFO testing riak-0.3.4 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 23:19:17.651 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"`
Dec 14 23:19:17.886 INFO [stdout] dfbf28e2c3334f6791ee4ad625c0f30542f1f670a0a2a5332b9fea696bba29f7
Dec 14 23:19:17.888 INFO running `"docker" "start" "-a" "dfbf28e2c3334f6791ee4ad625c0f30542f1f670a0a2a5332b9fea696bba29f7"`
Dec 14 23:19:18.379 INFO [stderr] usermod: no changes
Dec 14 23:19:18.416 INFO [stderr]    Compiling protobuf v1.7.4
Dec 14 23:19:45.566 INFO [stderr]    Compiling riak v0.3.4 (/source)
Dec 14 23:20:15.219 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.82s
Dec 14 23:20:15.222 INFO [stderr] su: No module specific data is present
Dec 14 23:20:16.836 INFO running `"docker" "inspect" "dfbf28e2c3334f6791ee4ad625c0f30542f1f670a0a2a5332b9fea696bba29f7"`
Dec 14 23:20:17.215 INFO running `"docker" "rm" "-f" "dfbf28e2c3334f6791ee4ad625c0f30542f1f670a0a2a5332b9fea696bba29f7"`
Dec 14 23:20:17.503 INFO [stdout] dfbf28e2c3334f6791ee4ad625c0f30542f1f670a0a2a5332b9fea696bba29f7
Dec 14 23:20:17.511 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"`
Dec 14 23:20:18.079 INFO [stdout] c2fbff3ea1f4f76defd3eaf2e4a425226ced202a7f59176a1e007f3d5ed9237e
Dec 14 23:20:18.081 INFO running `"docker" "start" "-a" "c2fbff3ea1f4f76defd3eaf2e4a425226ced202a7f59176a1e007f3d5ed9237e"`
Dec 14 23:20:19.850 INFO [stderr] usermod: no changes
Dec 14 23:20:19.959 INFO [stderr]    Compiling riak v0.3.4 (/source)
Dec 14 23:20:34.771 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.91s
Dec 14 23:20:34.775 INFO [stderr] su: No module specific data is present
Dec 14 23:20:36.158 INFO running `"docker" "inspect" "c2fbff3ea1f4f76defd3eaf2e4a425226ced202a7f59176a1e007f3d5ed9237e"`
Dec 14 23:20:36.517 INFO running `"docker" "rm" "-f" "c2fbff3ea1f4f76defd3eaf2e4a425226ced202a7f59176a1e007f3d5ed9237e"`
Dec 14 23:20:36.832 INFO [stdout] c2fbff3ea1f4f76defd3eaf2e4a425226ced202a7f59176a1e007f3d5ed9237e