[INFO] updating cached repository https://github.com/theHazzard/databases-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4dcc9204facd6ad3689e5991f1ba21830c3558be
[INFO] checking theHazzard/databases-rust against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtheHazzard%2Fdatabases-rust" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/theHazzard/databases-rust on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/theHazzard/databases-rust
[INFO] finished tweaking git repo https://github.com/theHazzard/databases-rust
[INFO] tweaked toml for git repo https://github.com/theHazzard/databases-rust written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/theHazzard/databases-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 275d70117e63be485131cdcb311abcf89c6dc09ddc4478e6f0bb1565db53bd4e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "275d70117e63be485131cdcb311abcf89c6dc09ddc4478e6f0bb1565db53bd4e"`
[INFO] [stderr]     Checking bit-vec v0.5.1
[INFO] [stderr]    Compiling mysql v15.1.1
[INFO] [stderr]    Compiling mysql v16.0.1
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]    Compiling proc-macro2 v0.4.29
[INFO] [stderr]     Checking memchr v2.2.0
[INFO] [stderr]     Checking nix v0.12.0
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking nix v0.13.0
[INFO] [stderr]     Checking atoi v0.3.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking num-bigint v0.2.2
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking twox-hash v1.2.0
[INFO] [stderr]     Checking lexical v2.1.0
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking r2d2 v0.8.4
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking csv-core v0.1.5
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking csv v1.0.7
[INFO] [stderr]     Checking regex v1.0.6
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]     Checking flate2 v1.0.7
[INFO] [stderr]     Checking mysql_common v0.15.0
[INFO] [stderr]     Checking mysql_common v0.17.0
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]     Checking r2d2_mysql v15.0.0
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking databases-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `"docker" "inspect" "275d70117e63be485131cdcb311abcf89c6dc09ddc4478e6f0bb1565db53bd4e"`
[INFO] running `"docker" "rm" "-f" "275d70117e63be485131cdcb311abcf89c6dc09ddc4478e6f0bb1565db53bd4e"`
[INFO] [stdout] 275d70117e63be485131cdcb311abcf89c6dc09ddc4478e6f0bb1565db53bd4e