[INFO] cloning repository https://github.com/RaboliotLeGris/hastalyk
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RaboliotLeGris/hastalyk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaboliotLeGris%2Fhastalyk"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaboliotLeGris%2Fhastalyk'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d151f71c299e2f1c7d1ebc2651a3fda2074b0983
[INFO] checking RaboliotLeGris/hastalyk against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaboliotLeGris%2Fhastalyk" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RaboliotLeGris/hastalyk on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/RaboliotLeGris/hastalyk
[INFO] finished tweaking git repo https://github.com/RaboliotLeGris/hastalyk
[INFO] tweaked toml for git repo https://github.com/RaboliotLeGris/hastalyk written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/RaboliotLeGris/hastalyk already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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=forbid" "-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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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] afce37ee0ccce91583b3ef731e1908ff240df9a65e3f730a44409ddc9b5d90f1
[INFO] running `"docker" "start" "-a" "afce37ee0ccce91583b3ef731e1908ff240df9a65e3f730a44409ddc9b5d90f1"`
[INFO] [stderr]    Compiling smallvec v1.2.0
[INFO] [stderr]    Compiling rocket_contrib_codegen v0.4.4
[INFO] [stderr]     Checking stringprep v0.1.2
[INFO] [stderr]     Checking parking_lot_core v0.7.0
[INFO] [stderr]     Checking socket2 v0.3.11
[INFO] [stderr]     Checking filetime v0.2.8
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking inotify v0.7.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.12
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking parking_lot v0.10.0
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]     Checking sha2 v0.8.1
[INFO] [stderr]     Checking tokio v0.2.13
[INFO] [stderr]     Checking notify v4.0.15
[INFO] [stderr]     Checking postgres-protocol v0.3.2
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.4
[INFO] [stderr]     Checking cookie v0.11.2
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]     Checking postgres-protocol v0.5.1
[INFO] [stderr]     Checking r2d2 v0.8.8
[INFO] [stderr]     Checking postgres-shared v0.4.2
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]     Checking postgres-types v0.1.1
[INFO] [stderr]     Checking rocket_http v0.4.4
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking postgres v0.15.2
[INFO] [stderr]     Checking r2d2_postgres v0.14.0
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling async-trait v0.1.26
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]    Compiling rocket_codegen v0.4.4
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking tokio-postgres v0.5.3
[INFO] [stderr]     Checking rocket v0.4.4
[INFO] [stderr]     Checking postgres v0.17.2
[INFO] [stderr]     Checking rocket_contrib v0.4.4
[INFO] [stderr]     Checking hastalyk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rocket_contrib::databases::postgres`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use rocket_contrib::databases::postgres;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Config`, `Environment`, `Value`
[INFO] [stderr]   --> src/main.rs:10:22
[INFO] [stderr]    |
[INFO] [stderr] 10 | use rocket::config::{Config, Environment, Value};
[INFO] [stderr]    |                      ^^^^^^  ^^^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Rocket`, `ignite`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Rocket,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 14 |     ignite,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the `?` operator can only be used in a method that returns `Result` or `Option` (or another type that implements `std::ops::Try`)
[INFO] [stderr]   --> src/database/mod.rs:30:22
[INFO] [stderr]    |
[INFO] [stderr] 24 | /     pub fn ensure_db(self) -> Self {
[INFO] [stderr] 25 | |         let db_params = format!("host={} port={} user={} password={}", self.address, self.port, self.user, self.password);
[INFO] [stderr] 26 | |         let mut client = Client::connect(db_params.as_str(), NoTls).unwrap();
[INFO] [stderr] 27 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 30 | |             client = create_database(client)?;
[INFO] [stderr]    | |                      ^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a method that returns `database::DbConfig`
[INFO] [stderr] ...  |
[INFO] [stderr] 36 | |         self
[INFO] [stderr] 37 | |     }
[INFO] [stderr]    | |_____- this function should return `Result` or `Option` to accept `?`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::ops::Try` is not implemented for `database::DbConfig`
[INFO] [stderr]    = note: required by `std::ops::Try::from_error`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `hastalyk`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rocket_contrib::databases::postgres`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use rocket_contrib::databases::postgres;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Config`, `Environment`, `Value`
[INFO] [stderr]   --> src/main.rs:10:22
[INFO] [stderr]    |
[INFO] [stderr] 10 | use rocket::config::{Config, Environment, Value};
[INFO] [stderr]    |                      ^^^^^^  ^^^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Rocket`, `ignite`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Rocket,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 14 |     ignite,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the `?` operator can only be used in a method that returns `Result` or `Option` (or another type that implements `std::ops::Try`)
[INFO] [stderr]   --> src/database/mod.rs:30:22
[INFO] [stderr]    |
[INFO] [stderr] 24 | /     pub fn ensure_db(self) -> Self {
[INFO] [stderr] 25 | |         let db_params = format!("host={} port={} user={} password={}", self.address, self.port, self.user, self.password);
[INFO] [stderr] 26 | |         let mut client = Client::connect(db_params.as_str(), NoTls).unwrap();
[INFO] [stderr] 27 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 30 | |             client = create_database(client)?;
[INFO] [stderr]    | |                      ^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a method that returns `database::DbConfig`
[INFO] [stderr] ...  |
[INFO] [stderr] 36 | |         self
[INFO] [stderr] 37 | |     }
[INFO] [stderr]    | |_____- this function should return `Result` or `Option` to accept `?`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::ops::Try` is not implemented for `database::DbConfig`
[INFO] [stderr]    = note: required by `std::ops::Try::from_error`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `hastalyk`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "afce37ee0ccce91583b3ef731e1908ff240df9a65e3f730a44409ddc9b5d90f1"`
[INFO] running `"docker" "rm" "-f" "afce37ee0ccce91583b3ef731e1908ff240df9a65e3f730a44409ddc9b5d90f1"`
[INFO] [stdout] afce37ee0ccce91583b3ef731e1908ff240df9a65e3f730a44409ddc9b5d90f1
