[INFO] updating cached repository natumn/rust_app_demo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/natumn/rust_app_demo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/natumn/rust_app_demo" "work/ex/beta-1.38-1/sources/1.37.0/gh/natumn/rust_app_demo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/natumn/rust_app_demo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/natumn/rust_app_demo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/natumn/rust_app_demo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/natumn/rust_app_demo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c179703827086425b524890c4a4f743a922a7793
[INFO] sha for GitHub repo natumn/rust_app_demo: c179703827086425b524890c4a4f743a922a7793
[INFO] validating manifest of natumn/rust_app_demo 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 natumn/rust_app_demo 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 natumn/rust_app_demo
[INFO] finished frobbing natumn/rust_app_demo
[INFO] frobbed toml for natumn/rust_app_demo written to work/ex/beta-1.38-1/sources/1.37.0/gh/natumn/rust_app_demo/Cargo.toml
[INFO] started frobbing natumn/rust_app_demo
[INFO] finished frobbing natumn/rust_app_demo
[INFO] frobbed toml for natumn/rust_app_demo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/natumn/rust_app_demo/Cargo.toml
[INFO] crate natumn/rust_app_demo 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing natumn/rust_app_demo 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/natumn/rust_app_demo:/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] 6b559135673eda645d33f30f389463b406ce4e70f8b51477b6384bfc58d61d89
[INFO] running `"docker" "start" "-a" "6b559135673eda645d33f30f389463b406ce4e70f8b51477b6384bfc58d61d89"`
[INFO] [stderr]    Compiling libc v0.2.36
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex v0.2.5
[INFO] [stderr]    Compiling diesel_derives v1.1.0
[INFO] [stderr]    Compiling diesel v1.1.1
[INFO] [stderr]    Compiling dotenv v0.9.0
[INFO] [stderr]    Compiling rust_app_demo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0412]: cannot find type `pgConnection` in this scope
[INFO] [stderr]   --> src/main.rs:22:31
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn create_post<'a>(conn: &pgConnection, title: &'a str, body: &'a str) -> Post {
[INFO] [stderr]    |                               ^^^^^^^^^^^^ help: a struct with a similar name exists: `PgConnection`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `published` in this scope
[INFO] [stderr]   --> src/main.rs:53:31
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let results = post.filter(published.eq(true))
[INFO] [stderr]    |                               ^^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 8  | use schema::posts::columns::published;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `filter` found for type `models::Post` in the current scope
[INFO] [stderr]   --> src/main.rs:53:24
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let results = post.filter(published.eq(true))
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/models.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | pub struct Post {
[INFO] [stderr]    | --------------- method `filter` not found for this
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `filter` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `&models::Post : diesel::QueryDsl`
[INFO] [stderr]            `&mut models::Post : diesel::QueryDsl`
[INFO] [stderr]            `&mut models::Post : std::iter::Iterator`
[INFO] [stderr]            `models::Post : diesel::QueryDsl`
[INFO] [stderr]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stderr]    = note: the following traits define an item `filter`, perhaps you need to implement one of them:
[INFO] [stderr]            candidate #1: `std::iter::Iterator`
[INFO] [stderr]            candidate #2: `diesel::query_dsl::filter_dsl::FilterDsl`
[INFO] [stderr]            candidate #3: `diesel::QueryDsl`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `rust_app_demo`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6b559135673eda645d33f30f389463b406ce4e70f8b51477b6384bfc58d61d89"`
[INFO] running `"docker" "rm" "-f" "6b559135673eda645d33f30f389463b406ce4e70f8b51477b6384bfc58d61d89"`
[INFO] [stdout] 6b559135673eda645d33f30f389463b406ce4e70f8b51477b6384bfc58d61d89