[INFO] updating cached repository gothinkster/rust-realworld-example-app
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gothinkster/rust-realworld-example-app
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gothinkster/rust-realworld-example-app" "work/ex/beta-1.38-1/sources/1.37.0/gh/gothinkster/rust-realworld-example-app"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gothinkster/rust-realworld-example-app'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gothinkster/rust-realworld-example-app" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gothinkster/rust-realworld-example-app"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gothinkster/rust-realworld-example-app'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 240843eb953251773d2a15deab708500a79f643d
[INFO] sha for GitHub repo gothinkster/rust-realworld-example-app: 240843eb953251773d2a15deab708500a79f643d
[INFO] validating manifest of gothinkster/rust-realworld-example-app 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 gothinkster/rust-realworld-example-app 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 gothinkster/rust-realworld-example-app
[INFO] finished frobbing gothinkster/rust-realworld-example-app
[INFO] frobbed toml for gothinkster/rust-realworld-example-app written to work/ex/beta-1.38-1/sources/1.37.0/gh/gothinkster/rust-realworld-example-app/Cargo.toml
[INFO] started frobbing gothinkster/rust-realworld-example-app
[INFO] finished frobbing gothinkster/rust-realworld-example-app
[INFO] frobbed toml for gothinkster/rust-realworld-example-app written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gothinkster/rust-realworld-example-app/Cargo.toml
[INFO] crate gothinkster/rust-realworld-example-app 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 gothinkster/rust-realworld-example-app against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gothinkster/rust-realworld-example-app:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 067797e7d7df7690ac59f227a0d8bb56ae991b0a97b5e37e00e99b0c1b056bb2
[INFO] running `"docker" "start" "-a" "067797e7d7df7690ac59f227a0d8bb56ae991b0a97b5e37e00e99b0c1b056bb2"`
[INFO] [stderr]    Compiling cc v1.0.1
[INFO] [stderr]    Compiling pq-sys v0.4.4
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling diesel v0.15.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling derive-error-chain v0.10.1
[INFO] [stderr]    Compiling serde_derive_internals v0.15.0
[INFO] [stderr]    Compiling serde_derive v1.0.7
[INFO] [stderr]    Compiling backtrace v0.3.3
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling dotenv v0.10.1
[INFO] [stderr]    Compiling diesel_infer_schema v0.15.0
[INFO] [stderr]    Compiling diesel_codegen v0.15.0
[INFO] [stderr]    Compiling server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: proc-macro derive panicked
[INFO] [stderr]  --> src/schema.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | infer_schema!("dotenv:DATABASE_URL");
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: message: called `Result::unwrap()` on an `Err` value: "Failed to load environment variable DATABASE_URL: environment variable not found"
[INFO] [stderr]   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `server`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "067797e7d7df7690ac59f227a0d8bb56ae991b0a97b5e37e00e99b0c1b056bb2"`
[INFO] running `"docker" "rm" "-f" "067797e7d7df7690ac59f227a0d8bb56ae991b0a97b5e37e00e99b0c1b056bb2"`
[INFO] [stdout] 067797e7d7df7690ac59f227a0d8bb56ae991b0a97b5e37e00e99b0c1b056bb2