[INFO] updating cached repository cruor99/nickelapp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cruor99/nickelapp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cruor99/nickelapp" "work/ex/beta-1.38-1/sources/1.37.0/gh/cruor99/nickelapp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cruor99/nickelapp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cruor99/nickelapp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cruor99/nickelapp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cruor99/nickelapp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d4d5bde46897b0ce160c30f53422f23715d6c437
[INFO] sha for GitHub repo cruor99/nickelapp: d4d5bde46897b0ce160c30f53422f23715d6c437
[INFO] validating manifest of cruor99/nickelapp 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 cruor99/nickelapp 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 cruor99/nickelapp
[INFO] finished frobbing cruor99/nickelapp
[INFO] frobbed toml for cruor99/nickelapp written to work/ex/beta-1.38-1/sources/1.37.0/gh/cruor99/nickelapp/Cargo.toml
[INFO] started frobbing cruor99/nickelapp
[INFO] finished frobbing cruor99/nickelapp
[INFO] frobbed toml for cruor99/nickelapp written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cruor99/nickelapp/Cargo.toml
[INFO] crate cruor99/nickelapp 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] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cruor99/nickelapp/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 cruor99/nickelapp against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cruor99/nickelapp:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d3a3c0af3d87f16e759e1b7ce7279d07dcbbf23e97ede095f1b2ee73204aaa92
[INFO] running `"docker" "start" "-a" "d3a3c0af3d87f16e759e1b7ce7279d07dcbbf23e97ede095f1b2ee73204aaa92"`
[INFO] [stderr]    Compiling constant_time_eq v0.1.4
[INFO] [stderr]    Compiling stringprep v0.1.2
[INFO] [stderr]    Compiling base64 v0.6.0
[INFO] [stderr]    Compiling socket2 v0.3.11
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling crypto-mac v0.5.2
[INFO] [stderr]    Compiling hmac v0.5.0
[INFO] [stderr]    Compiling postgres-protocol v0.3.2
[INFO] [stderr]    Compiling postgres-shared v0.4.2
[INFO] [stderr]    Compiling postgres v0.15.2
[INFO] [stderr]    Compiling nickel v0.11.0
[INFO] [stderr]    Compiling nickel-app v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `postgres::SslMode`
[INFO] [stderr]  --> src/main.rs:8:28
[INFO] [stderr]   |
[INFO] [stderr] 8 | use postgres::{Connection, SslMode};
[INFO] [stderr]   |                            ^^^^^^^ no `SslMode` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `Person: serde::de::Deserialize<'_>` is not satisfied
[INFO] [stderr]    --> src/main.rs:122:30
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let person = request.json_as::<Person>().unwrap();
[INFO] [stderr]     |                              ^^^^^^^ the trait `serde::de::Deserialize<'_>` is not implemented for `Person`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/main.rs:130:31
[INFO] [stderr]     |
[INFO] [stderr] 130 |       server.get("/createpost", middleware!{ |_, res|
[INFO] [stderr]     |  _______________________________^
[INFO] [stderr] 131 | |         let mut data = HashMap::new();
[INFO] [stderr] 132 | |         data.insert("title", "Create blog post");
[INFO] [stderr] 133 | |
[INFO] [stderr] 134 | |         return res.render("app/views/createpost.html", &data)
[INFO] [stderr] 135 | |     });
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[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] warning: unreachable expression
[INFO] [stderr]    --> src/main.rs:137:34
[INFO] [stderr]     |
[INFO] [stderr] 137 |       server.post("/confirmation", middleware!{|req, res|
[INFO] [stderr]     |  __________________________________^
[INFO] [stderr] 138 | |         let mut form_data = String::new();
[INFO] [stderr] 139 | |         req.origin.read_to_string(&mut form_data).unwrap();
[INFO] [stderr] 140 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 147 | |         return res.render("app/views/confirmation.html", &data)
[INFO] [stderr] 148 | |     });
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `nickel-app`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d3a3c0af3d87f16e759e1b7ce7279d07dcbbf23e97ede095f1b2ee73204aaa92"`
[INFO] running `"docker" "rm" "-f" "d3a3c0af3d87f16e759e1b7ce7279d07dcbbf23e97ede095f1b2ee73204aaa92"`
[INFO] [stdout] d3a3c0af3d87f16e759e1b7ce7279d07dcbbf23e97ede095f1b2ee73204aaa92