[INFO] crate rexrocksdb 0.3.2 is already in cache
[INFO] extracting crate rexrocksdb 0.3.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/rexrocksdb/0.3.2
[INFO] extracting crate rexrocksdb 0.3.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rexrocksdb/0.3.2
[INFO] validating manifest of rexrocksdb-0.3.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rexrocksdb-0.3.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rexrocksdb-0.3.2
[INFO] removed 1 missing tests
[INFO] finished frobbing rexrocksdb-0.3.2
[INFO] frobbed toml for rexrocksdb-0.3.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rexrocksdb/0.3.2/Cargo.toml
[INFO] started frobbing rexrocksdb-0.3.2
[INFO] removed 1 missing tests
[INFO] finished frobbing rexrocksdb-0.3.2
[INFO] frobbed toml for rexrocksdb-0.3.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rexrocksdb/0.3.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rexrocksdb-0.3.2 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rexrocksdb/0.3.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 02f927f0e6e285d16028e3600bfab5459781ca2c745f1550c49db3fe10aad46d
[INFO] running `"docker" "start" "-a" "02f927f0e6e285d16028e3600bfab5459781ca2c745f1550c49db3fe10aad46d"`
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling zstd-sys v1.4.12+zstd.1.4.2
[INFO] [stderr]    Compiling cmake v0.1.40
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]    Compiling librocksdbsys v0.1.2
[ERROR] error running command: no output for 300 seconds
[INFO] running `"docker" "inspect" "02f927f0e6e285d16028e3600bfab5459781ca2c745f1550c49db3fe10aad46d"`
[INFO] running `"docker" "rm" "-f" "02f927f0e6e285d16028e3600bfab5459781ca2c745f1550c49db3fe10aad46d"`
[INFO] [stdout] 02f927f0e6e285d16028e3600bfab5459781ca2c745f1550c49db3fe10aad46d