[INFO] crate dbi 0.3.0 is already in cache
[INFO] checking dbi-0.3.0 against nightly-2019-10-27 for pr-65897
[INFO] extracting crate dbi 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate dbi 0.3.0 on toolchain nightly-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate dbi 0.3.0
[INFO] finished tweaking crates.io crate dbi 0.3.0
[INFO] tweaked toml for crates.io crate dbi 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+nightly-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c2569d503dc120af3a11ffe0a4dac26a65ba9e7594247b814c68dfefac7cd0b5
[INFO] running `"docker" "start" "-a" "c2569d503dc120af3a11ffe0a4dac26a65ba9e7594247b814c68dfefac7cd0b5"`
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]     Checking checked v0.5.0
[INFO] [stderr]     Checking atoi v0.2.4
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking tokio-reactor v0.1.10
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]    Compiling dbi-macros v0.3.0
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking mysql_common v0.9.2
[INFO] [stderr]     Checking mysql_async v0.15.1
[INFO] [stderr]     Checking dbi v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: environment variable `DB_USERNAME` not defined
[INFO] [stderr]   --> examples/simple.rs:43:37
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let (username, password, db) = (env!("DB_USERNAME"), env!("DB_PASSWORD"), env!("DB_NAME"));
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: environment variable `DB_PASSWORD` not defined
[INFO] [stderr]   --> examples/simple.rs:43:58
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let (username, password, db) = (env!("DB_USERNAME"), env!("DB_PASSWORD"), env!("DB_NAME"));
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: environment variable `DB_NAME` not defined
[INFO] [stderr]   --> examples/simple.rs:43:79
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let (username, password, db) = (env!("DB_USERNAME"), env!("DB_PASSWORD"), env!("DB_NAME"));
[INFO] [stderr]    |                                                                               ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `dbi`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c2569d503dc120af3a11ffe0a4dac26a65ba9e7594247b814c68dfefac7cd0b5"`
[INFO] running `"docker" "rm" "-f" "c2569d503dc120af3a11ffe0a4dac26a65ba9e7594247b814c68dfefac7cd0b5"`
[INFO] [stdout] c2569d503dc120af3a11ffe0a4dac26a65ba9e7594247b814c68dfefac7cd0b5