[INFO] cloning repository https://github.com/paoloposso/rust-mongo-poc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paoloposso/rust-mongo-poc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaoloposso%2Frust-mongo-poc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaoloposso%2Frust-mongo-poc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e504cc421255376c53d95cf0696b8ed6fd556d3
[INFO] checking paoloposso/rust-mongo-poc against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaoloposso%2Frust-mongo-poc" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/paoloposso/rust-mongo-poc on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/paoloposso/rust-mongo-poc
[INFO] finished tweaking git repo https://github.com/paoloposso/rust-mongo-poc
[INFO] tweaked toml for git repo https://github.com/paoloposso/rust-mongo-poc written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/paoloposso/rust-mongo-poc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7d55dd87699e17893eb613a2022352fa19d8c437ad6c71727d9f207130df138
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f7d55dd87699e17893eb613a2022352fa19d8c437ad6c71727d9f207130df138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7d55dd87699e17893eb613a2022352fa19d8c437ad6c71727d9f207130df138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7d55dd87699e17893eb613a2022352fa19d8c437ad6c71727d9f207130df138", kill_on_drop: false }`
[INFO] [stdout] f7d55dd87699e17893eb613a2022352fa19d8c437ad6c71727d9f207130df138
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] debf649443982eba42dc72a154b0617b311057808f267e92722c76732149d1e1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "debf649443982eba42dc72a154b0617b311057808f267e92722c76732149d1e1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.48
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[INFO] [stdout] warning: unused import: `doc`
[INFO] [stdout]  --> src/infrastructure/repository/mongo_db/connection_factory.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 |     bson::{doc},
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson::Bson`
[INFO] [stdout]  --> src/infrastructure/repository/mongo_db/account_repository.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use mongodb::{bson::Bson};
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/tests/repositories/account.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Account`, `account_repository::AccountRepositoryTrait`
[INFO] [stdout]  --> src/tests/repositories/account.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::domain::{Account, account_repository::AccountRepositoryTrait};
[INFO] [stdout]   |                     ^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `repository::mongo_db::AccountRepository`
[INFO] [stdout]  --> src/tests/repositories/account.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::infrastructure::{repository::mongo_db::AccountRepository};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `doc`
[INFO] [stdout]  --> src/infrastructure/repository/mongo_db/connection_factory.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 |     bson::{doc},
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bson::Bson`
[INFO] [stdout]  --> src/infrastructure/repository/mongo_db/account_repository.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use mongodb::{bson::Bson};
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/tests/repositories/account.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/infrastructure/repository/mongo_db/account_repository.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 Err(err) => return Err(DbError::SaveError("error saving to mongo db".to_string())),
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/infrastructure/repository/mongo_db/account_repository.rs:44:29
[INFO] [stdout]    |
[INFO] [stdout] 44 |                         Err(e) => print!("err"),
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Account`
[INFO] [stdout]  --> src/infrastructure/repository/mongo_db/model/account.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Account {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/infrastructure/repository/mongo_db/model/account.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new(id: String, balance: f32) -> Account {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/domain/account.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(id: Option<String>, balance: f32) -> Account {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_id`
[INFO] [stdout]   --> src/domain/account.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn generate_id() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/infrastructure/repository/mongo_db/account_repository.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 Err(err) => return Err(DbError::SaveError("error saving to mongo db".to_string())),
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/infrastructure/repository/mongo_db/account_repository.rs:44:29
[INFO] [stdout]    |
[INFO] [stdout] 44 |                         Err(e) => print!("err"),
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Account`
[INFO] [stdout]  --> src/infrastructure/repository/mongo_db/model/account.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Account {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/infrastructure/repository/mongo_db/model/account.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new(id: String, balance: f32) -> Account {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 42s
[INFO] running `Command { std: "docker" "inspect" "debf649443982eba42dc72a154b0617b311057808f267e92722c76732149d1e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "debf649443982eba42dc72a154b0617b311057808f267e92722c76732149d1e1", kill_on_drop: false }`
[INFO] [stdout] debf649443982eba42dc72a154b0617b311057808f267e92722c76732149d1e1