[INFO] updating cached repository https://github.com/RaboliotLeGris/hastalyk [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d151f71c299e2f1c7d1ebc2651a3fda2074b0983 [INFO] testing RaboliotLeGris/hastalyk against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaboliotLeGris%2Fhastalyk" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RaboliotLeGris/hastalyk on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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-10/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" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e2080521e77112bf42369c71fb7533789d56ffa880e5cfae5f4985f2aeec610e [INFO] running `"docker" "start" "-a" "e2080521e77112bf42369c71fb7533789d56ffa880e5cfae5f4985f2aeec610e"` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.4 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling constant_time_eq v0.1.5 [INFO] [stderr] Compiling futures-sink v0.3.4 [INFO] [stderr] Compiling arrayref v0.3.6 [INFO] [stderr] Compiling subtle v1.0.0 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling bytes v0.5.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.14 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling futures-task v0.3.4 [INFO] [stderr] Compiling traitobject v0.1.0 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Compiling fallible-iterator v0.1.6 [INFO] [stderr] Compiling base64 v0.12.0 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling fallible-iterator v0.2.0 [INFO] [stderr] Compiling siphasher v0.3.2 [INFO] [stderr] Compiling pin-project-lite v0.1.4 [INFO] [stderr] Compiling rocket_codegen v0.4.4 [INFO] [stderr] Compiling rocket v0.4.4 [INFO] [stderr] Compiling rocket_contrib_codegen v0.4.4 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling lock_api v0.3.3 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling futures-channel v0.3.4 [INFO] [stderr] Compiling stringprep v0.1.2 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling generic-array v0.9.0 [INFO] [stderr] Compiling base64 v0.6.0 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling crypto-mac v0.7.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling hmac v0.7.1 [INFO] [stderr] Compiling sha2 v0.8.1 [INFO] [stderr] Compiling digest v0.7.6 [INFO] [stderr] Compiling crypto-mac v0.5.2 [INFO] [stderr] Compiling hmac v0.5.0 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling parking_lot_core v0.7.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling inotify-sys v0.1.3 [INFO] [stderr] Compiling socket2 v0.3.11 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling filetime v0.2.8 [INFO] [stderr] Compiling inotify v0.7.0 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling parking_lot v0.10.0 [INFO] [stderr] Compiling hyper v0.10.16 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling scheduled-thread-pool v0.2.4 [INFO] [stderr] Compiling r2d2 v0.8.8 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling cookie v0.11.2 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling tokio v0.2.13 [INFO] [stderr] Compiling notify v4.0.15 [INFO] [stderr] Compiling postgres-protocol v0.3.2 [INFO] [stderr] Compiling postgres-shared v0.4.2 [INFO] [stderr] Compiling postgres-protocol v0.5.1 [INFO] [stderr] Compiling postgres v0.15.2 [INFO] [stderr] Compiling postgres-types v0.1.1 [INFO] [stderr] Compiling rocket_http v0.4.4 [INFO] [stderr] Compiling r2d2_postgres v0.14.0 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling async-trait v0.1.26 [INFO] [stderr] Compiling futures-util v0.3.4 [INFO] [stderr] Compiling futures-executor v0.3.4 [INFO] [stderr] Compiling futures v0.3.4 [INFO] [stderr] Compiling tokio-postgres v0.5.3 [INFO] [stderr] Compiling rocket_contrib v0.4.4 [INFO] [stderr] Compiling postgres v0.17.2 [INFO] [stderr] Compiling 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; 6 warnings emitted [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" "e2080521e77112bf42369c71fb7533789d56ffa880e5cfae5f4985f2aeec610e"` [INFO] running `"docker" "rm" "-f" "e2080521e77112bf42369c71fb7533789d56ffa880e5cfae5f4985f2aeec610e"` [INFO] [stdout] e2080521e77112bf42369c71fb7533789d56ffa880e5cfae5f4985f2aeec610e