[INFO] updating cached repository jmesmon/rust-psql-bench
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jmesmon/rust-psql-bench
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jmesmon/rust-psql-bench" "work/ex/beta-1.38-1/sources/1.37.0/gh/jmesmon/rust-psql-bench"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jmesmon/rust-psql-bench'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jmesmon/rust-psql-bench" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jmesmon/rust-psql-bench"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jmesmon/rust-psql-bench'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aa7e1f56eae7fdec74ff14315d4fbcae77419e92
[INFO] sha for GitHub repo jmesmon/rust-psql-bench: aa7e1f56eae7fdec74ff14315d4fbcae77419e92
[INFO] validating manifest of jmesmon/rust-psql-bench on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jmesmon/rust-psql-bench on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jmesmon/rust-psql-bench
[INFO] finished frobbing jmesmon/rust-psql-bench
[INFO] frobbed toml for jmesmon/rust-psql-bench written to work/ex/beta-1.38-1/sources/1.37.0/gh/jmesmon/rust-psql-bench/Cargo.toml
[INFO] started frobbing jmesmon/rust-psql-bench
[INFO] finished frobbing jmesmon/rust-psql-bench
[INFO] frobbed toml for jmesmon/rust-psql-bench written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jmesmon/rust-psql-bench/Cargo.toml
[INFO] crate jmesmon/rust-psql-bench already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jmesmon/rust-psql-bench against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jmesmon/rust-psql-bench:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 8a97e2fd9f8366042477ca988dcb92528c0b82eca7c93ee4d8af15356131b87b
[INFO] running `"docker" "start" "-a" "8a97e2fd9f8366042477ca988dcb92528c0b82eca7c93ee4d8af15356131b87b"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bench-sql v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "8a97e2fd9f8366042477ca988dcb92528c0b82eca7c93ee4d8af15356131b87b"`
[INFO] running `"docker" "rm" "-f" "8a97e2fd9f8366042477ca988dcb92528c0b82eca7c93ee4d8af15356131b87b"`
[INFO] [stdout] 8a97e2fd9f8366042477ca988dcb92528c0b82eca7c93ee4d8af15356131b87b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jmesmon/rust-psql-bench:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5aaa0734ada6bc26b3bf36bf393e74802dd9f046b8c83c9117eecf7c0628dbec
[INFO] running `"docker" "start" "-a" "5aaa0734ada6bc26b3bf36bf393e74802dd9f046b8c83c9117eecf7c0628dbec"`
[INFO] [stderr]    Compiling pq-sys v0.2.7
[INFO] [stderr]    Compiling quote v0.3.10
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling syn v0.10.3
[INFO] [stderr]    Compiling diesel v0.9.0
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling dotenv v0.8.0
[INFO] [stderr]    Compiling diesel_codegen_shared v0.9.0
[INFO] [stderr]    Compiling diesel_codegen v0.9.0
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/diesel_codegen-0.9.0/src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(proc_macro, proc_macro_lib)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `diesel_codegen`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5aaa0734ada6bc26b3bf36bf393e74802dd9f046b8c83c9117eecf7c0628dbec"`
[INFO] running `"docker" "rm" "-f" "5aaa0734ada6bc26b3bf36bf393e74802dd9f046b8c83c9117eecf7c0628dbec"`
[INFO] [stdout] 5aaa0734ada6bc26b3bf36bf393e74802dd9f046b8c83c9117eecf7c0628dbec