[INFO] cloning repository https://github.com/jmesmon/rust-psql-bench
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jmesmon/rust-psql-bench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmesmon%2Frust-psql-bench", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmesmon%2Frust-psql-bench'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa7e1f56eae7fdec74ff14315d4fbcae77419e92
[INFO] testing jmesmon/rust-psql-bench against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmesmon%2Frust-psql-bench" "/workspace/builds/worker-98/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-98/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jmesmon/rust-psql-bench on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jmesmon/rust-psql-bench
[INFO] finished tweaking git repo https://github.com/jmesmon/rust-psql-bench
[INFO] tweaked toml for git repo https://github.com/jmesmon/rust-psql-bench written to /workspace/builds/worker-98/source/Cargo.toml
[INFO] crate git repo https://github.com/jmesmon/rust-psql-bench already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e6c4c936765beda9bb20e6013d5bec86ffb7bd5c75ef75703320a7d6d9dd664
[INFO] running `Command { std: "docker" "start" "-a" "4e6c4c936765beda9bb20e6013d5bec86ffb7bd5c75ef75703320a7d6d9dd664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e6c4c936765beda9bb20e6013d5bec86ffb7bd5c75ef75703320a7d6d9dd664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e6c4c936765beda9bb20e6013d5bec86ffb7bd5c75ef75703320a7d6d9dd664", kill_on_drop: false }`
[INFO] [stdout] 4e6c4c936765beda9bb20e6013d5bec86ffb7bd5c75ef75703320a7d6d9dd664
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6db6d42a1cbc13aa2b1ab58dd22d3f1e41146afbcdff563a07f2ebf4a1d4618
[INFO] running `Command { std: "docker" "start" "-a" "e6db6d42a1cbc13aa2b1ab58dd22d3f1e41146afbcdff563a07f2ebf4a1d4618", kill_on_drop: false }`
[INFO] [stderr]    Compiling bench-sql v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "e6db6d42a1cbc13aa2b1ab58dd22d3f1e41146afbcdff563a07f2ebf4a1d4618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6db6d42a1cbc13aa2b1ab58dd22d3f1e41146afbcdff563a07f2ebf4a1d4618", kill_on_drop: false }`
[INFO] [stdout] e6db6d42a1cbc13aa2b1ab58dd22d3f1e41146afbcdff563a07f2ebf4a1d4618
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 939faf911b5022eb613f6ea36773827c077f1f6f009fb7d41abb79488150404e
[INFO] running `Command { std: "docker" "start" "-a" "939faf911b5022eb613f6ea36773827c077f1f6f009fb7d41abb79488150404e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.18
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling pq-sys v0.2.7
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling byteorder v0.3.13
[INFO] [stderr]    Compiling md5 v0.2.1
[INFO] [stderr]    Compiling hex v0.2.0
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling quote v0.3.10
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling fallible-iterator v0.1.3
[INFO] [stderr]    Compiling phf_shared v0.7.20
[INFO] [stderr]    Compiling bufstream v0.1.2
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling phf v0.7.20
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling syn v0.10.3
[INFO] [stderr]    Compiling postgres-protocol v0.1.1
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling diesel v0.9.0
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling postgres v0.13.3
[INFO] [stderr]    Compiling thread_local v0.2.7
[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] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/diesel_codegen-0.9.0/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro, proc_macro_lib)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `diesel_codegen` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "939faf911b5022eb613f6ea36773827c077f1f6f009fb7d41abb79488150404e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "939faf911b5022eb613f6ea36773827c077f1f6f009fb7d41abb79488150404e", kill_on_drop: false }`
[INFO] [stdout] 939faf911b5022eb613f6ea36773827c077f1f6f009fb7d41abb79488150404e