[INFO] crate dhb-postgres-heroku 0.1.0-alpha.2 is already in cache
[INFO] extracting crate dhb-postgres-heroku 0.1.0-alpha.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/dhb-postgres-heroku/0.1.0-alpha.2
[INFO] extracting crate dhb-postgres-heroku 0.1.0-alpha.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dhb-postgres-heroku/0.1.0-alpha.2
[INFO] validating manifest of dhb-postgres-heroku-0.1.0-alpha.2 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 dhb-postgres-heroku-0.1.0-alpha.2 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 dhb-postgres-heroku-0.1.0-alpha.2
[INFO] finished frobbing dhb-postgres-heroku-0.1.0-alpha.2
[INFO] frobbed toml for dhb-postgres-heroku-0.1.0-alpha.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/dhb-postgres-heroku/0.1.0-alpha.2/Cargo.toml
[INFO] started frobbing dhb-postgres-heroku-0.1.0-alpha.2
[INFO] finished frobbing dhb-postgres-heroku-0.1.0-alpha.2
[INFO] frobbed toml for dhb-postgres-heroku-0.1.0-alpha.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dhb-postgres-heroku/0.1.0-alpha.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 dhb-postgres-heroku-0.1.0-alpha.2 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/dhb-postgres-heroku/0.1.0-alpha.2:/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] 9b1d1afa56076330c429537723793eb94ee87ccce4a1824547c6607b2ab7f59e
[INFO] running `"docker" "start" "-a" "9b1d1afa56076330c429537723793eb94ee87ccce4a1824547c6607b2ab7f59e"`
[INFO] [stderr]    Compiling rent_to_own v0.1.0
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling darling_core v0.8.6
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling tokio-openssl v0.3.0
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.2
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling dotenv v0.13.0
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]    Compiling postgres-protocol v0.4.1
[INFO] [stderr]    Compiling r2d2 v0.8.5
[INFO] [stderr]    Compiling darling_macro v0.8.6
[INFO] [stderr]    Compiling darling v0.8.6
[INFO] [stderr]    Compiling derive_state_machine_future v0.2.0
[INFO] [stderr]    Compiling state_machine_future v0.2.0
[INFO] [stderr]    Compiling tokio-postgres v0.4.0-rc.3
[INFO] [stderr] warning[E0381]: use of possibly uninitialized variable: `_`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-postgres-0.4.0-rc.3/src/proto/copy_in.rs:171:44
[INFO] [stderr]     |
[INFO] [stderr] 171 |               let buf: Box<dyn Buf + Send> = loop {
[INFO] [stderr]     |  ____________________________________________^
[INFO] [stderr] 172 | |                 match try_ready!(state.stream.poll().map_err(Error::copy_in_stream)) {
[INFO] [stderr] 173 | |                     Some(buf) => {
[INFO] [stderr] 174 | |                         let buf = buf.into_buf();
[INFO] [stderr] ...   |
[INFO] [stderr] 191 | |                 }
[INFO] [stderr] 192 | |             };
[INFO] [stderr]     | |_____________^ use of possibly uninitialized value
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling postgres v0.16.0-rc.2
[INFO] [stderr]    Compiling postgres-openssl v0.2.0-rc.1
[INFO] [stderr]    Compiling r2d2_postgres v0.15.0-rc.1
[INFO] [stderr]    Compiling dhb-postgres-heroku v0.1.0-alpha.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.43s
[INFO] running `"docker" "inspect" "9b1d1afa56076330c429537723793eb94ee87ccce4a1824547c6607b2ab7f59e"`
[INFO] running `"docker" "rm" "-f" "9b1d1afa56076330c429537723793eb94ee87ccce4a1824547c6607b2ab7f59e"`
[INFO] [stdout] 9b1d1afa56076330c429537723793eb94ee87ccce4a1824547c6607b2ab7f59e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/dhb-postgres-heroku/0.1.0-alpha.2:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 84531f8234e58c9d3b3beb263a0277e232060ada7dda8997f30a6f6ff6198f8f
[INFO] running `"docker" "start" "-a" "84531f8234e58c9d3b3beb263a0277e232060ada7dda8997f30a6f6ff6198f8f"`
[INFO] [stderr]    Compiling dhb-postgres-heroku v0.1.0-alpha.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "84531f8234e58c9d3b3beb263a0277e232060ada7dda8997f30a6f6ff6198f8f"`
[INFO] running `"docker" "rm" "-f" "84531f8234e58c9d3b3beb263a0277e232060ada7dda8997f30a6f6ff6198f8f"`
[INFO] [stdout] 84531f8234e58c9d3b3beb263a0277e232060ada7dda8997f30a6f6ff6198f8f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/dhb-postgres-heroku/0.1.0-alpha.2:/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" "test" "--frozen"`
[INFO] [stdout] dd8a814b8fc6d6c252f76cb27513caa2177165fe76d511b55bd257b134c9d08d
[INFO] running `"docker" "start" "-a" "dd8a814b8fc6d6c252f76cb27513caa2177165fe76d511b55bd257b134c9d08d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dhb_postgres_heroku-0003c399e9b29478
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dhb-postgres-heroku
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - smoke_test (line 61) ... ok
[INFO] [stdout] test src/lib.rs - get_pool (line 101) ... ok
[INFO] [stdout] test src/lib.rs - get_client (line 41) ... ok
[INFO] [stdout] test src/lib.rs -  (line 11) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 7) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 11) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `get_pool` in this scope
[INFO] [stdout]  --> src/lib.rs:13:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | let mut pool = get_pool(&database_url, max_size);
[INFO] [stdout]   |                ^^^^^^^^ not found in this scope
[INFO] [stdout] help: possible candidate is found in another module, you can import it into scope
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dhb_postgres_heroku::get_pool;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `database_url` in this scope
[INFO] [stdout]  --> src/lib.rs:13:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | let mut pool = get_pool(&database_url, max_size);
[INFO] [stdout]   |                          ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs -  (line 7) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `get_client` in this scope
[INFO] [stdout]  --> src/lib.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut client = get_client(&database_url);
[INFO] [stdout]   |                  ^^^^^^^^^^ not found in this scope
[INFO] [stdout] help: possible candidate is found in another module, you can import it into scope
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dhb_postgres_heroku::get_client;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `database_url` in this scope
[INFO] [stdout]  --> src/lib.rs:8:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut client = get_client(&database_url);
[INFO] [stdout]   |                              ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 11)
[INFO] [stdout]     src/lib.rs -  (line 7)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "dd8a814b8fc6d6c252f76cb27513caa2177165fe76d511b55bd257b134c9d08d"`
[INFO] running `"docker" "rm" "-f" "dd8a814b8fc6d6c252f76cb27513caa2177165fe76d511b55bd257b134c9d08d"`
[INFO] [stdout] dd8a814b8fc6d6c252f76cb27513caa2177165fe76d511b55bd257b134c9d08d