[INFO] cloning repository https://github.com/Hermetic-Labs/hermetic-mls
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hermetic-Labs/hermetic-mls" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHermetic-Labs%2Fhermetic-mls", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHermetic-Labs%2Fhermetic-mls'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9d08a4e4bfdebfad18d141c665927735386b1e97
[INFO] testing Hermetic-Labs/hermetic-mls against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHermetic-Labs%2Fhermetic-mls" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Hermetic-Labs/hermetic-mls
[INFO] finished tweaking git repo https://github.com/Hermetic-Labs/hermetic-mls
[INFO] tweaked toml for git repo https://github.com/Hermetic-Labs/hermetic-mls written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Hermetic-Labs/hermetic-mls on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Hermetic-Labs/hermetic-mls already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/openmls/openmls`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a99091bc80cca50b2b9074b4b7ef75992f448b4a138ef1c88df4376e3725696
[INFO] running `Command { std: "docker" "start" "-a" "0a99091bc80cca50b2b9074b4b7ef75992f448b4a138ef1c88df4376e3725696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a99091bc80cca50b2b9074b4b7ef75992f448b4a138ef1c88df4376e3725696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a99091bc80cca50b2b9074b4b7ef75992f448b4a138ef1c88df4376e3725696", kill_on_drop: false }`
[INFO] [stdout] 0a99091bc80cca50b2b9074b4b7ef75992f448b4a138ef1c88df4376e3725696
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f92bafc4bb600628431957dba35782d3e16816bf2d94a7e85c00597443b3fe01", kill_on_drop: false }`
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[INFO] [stderr]    Compiling hyper v1.6.0
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[INFO] [stdout] warning: variants `ConnectionError` and `SerializationError` are never constructed
[INFO] [stdout]   --> src/db/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum DbError {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 15 |     ConnectionError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     SerializationError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DbError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `mark_key_package_used`, `update_group_state`, `list_memberships_by_client`, and `mark_messages_read` are never used
[INFO] [stdout]    --> src/db/mod.rs:103:14
[INFO] [stdout]     |
[INFO] [stdout]  92 | pub trait DatabaseInterface: Send + Sync {
[INFO] [stdout]     |           ----------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 103 |     async fn mark_key_package_used(&self, key_package_id: Uuid) -> DbResult<()>;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     async fn update_group_state(&self, group_id: Uuid, state: Vec<u8>) -> DbResult<()>;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     async fn list_memberships_by_client(&self, client_id: Uuid) -> DbResult<Vec<Membership>>;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     async fn mark_messages_read(&self, message_ids: Vec<Uuid>) -> DbResult<()>;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_skip_validation` is never used
[INFO] [stdout]   --> src/service/mod.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl<DB: DatabaseInterface> MLSServiceImpl<DB> {
[INFO] [stdout]    | ---------------------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn new_skip_validation(db: Arc<DB>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 55s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: sqlx-postgres v0.7.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "f92bafc4bb600628431957dba35782d3e16816bf2d94a7e85c00597443b3fe01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f92bafc4bb600628431957dba35782d3e16816bf2d94a7e85c00597443b3fe01", kill_on_drop: false }`
[INFO] [stdout] f92bafc4bb600628431957dba35782d3e16816bf2d94a7e85c00597443b3fe01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4b5f4794b270151336e9091bc2d65e47a1af0e6efd4d9c3198b36d7c45cd96f
[INFO] running `Command { std: "docker" "start" "-a" "b4b5f4794b270151336e9091bc2d65e47a1af0e6efd4d9c3198b36d7c45cd96f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.45.0
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling sqlx-postgres v0.7.4
[INFO] [stderr]    Compiling tower-http v0.6.4
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v1.6.0
[INFO] [stderr]    Compiling pretty_env_logger v0.5.0
[INFO] [stderr]    Compiling prost-build v0.13.5
[INFO] [stderr]    Compiling rstest_macros v0.24.0
[INFO] [stderr]    Compiling sqlx-macros-core v0.7.4
[INFO] [stderr]    Compiling tonic-build v0.13.1
[INFO] [stderr]    Compiling rstest v0.24.0
[INFO] [stderr]    Compiling hermetic-mls v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling openmls_test v0.1.0 (https://github.com/openmls/openmls#da3830cc)
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling openmls v0.6.1 (https://github.com/openmls/openmls#da3830cc)
[INFO] [stderr]    Compiling sqlx-macros v0.7.4
[INFO] [stderr]    Compiling sqlx-core v0.7.4
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]    Compiling h2 v0.4.10
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling axum v0.8.4
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling hyper-util v0.1.11
[INFO] [stderr]    Compiling sqlx v0.7.4
[INFO] [stderr]    Compiling hyper-timeout v0.5.2
[INFO] [stderr]    Compiling tonic v0.13.1
[INFO] [stderr]    Compiling ds-lib v0.1.0 (https://github.com/openmls/openmls#da3830cc)
[INFO] [stderr]    Compiling tonic-reflection v0.13.1
[INFO] [stderr]    Compiling tonic-web v0.13.1
[INFO] [stdout] warning: unused import: `Arc`
[INFO] [stdout]  --> tests/mock_db.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Arc`
[INFO] [stdout]  --> tests/mock_db.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Response` and `Status`
[INFO] [stdout]   --> tests/service_tests/client_tests.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tonic::{Request, Response, Status};
[INFO] [stdout]    |                      ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Client` and `self`
[INFO] [stdout]  --> tests/service_tests/group_tests.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     db::{Client, DatabaseInterface, Group, Membership},
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |             self, mls_delivery_service_server::MlsDeliveryService, CreateGroupRequest,
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> tests/service_tests/key_package_tests.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |             self, mls_delivery_service_server::MlsDeliveryService, GetKeyPackageRequest,
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Response` and `Status`
[INFO] [stdout]   --> tests/service_tests/key_package_tests.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tonic::{Request, Response, Status};
[INFO] [stdout]    |                      ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> tests/service_tests/membership_tests.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |             self, mls_delivery_service_server::MlsDeliveryService, AddMemberRequest,
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> tests/service_tests/message_tests.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |             self, mls_delivery_service_server::MlsDeliveryService, FetchMessagesRequest,
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Arc`
[INFO] [stdout]  --> tests/mock_db.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Response` and `Status`
[INFO] [stdout]   --> tests/service_tests/client_tests.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tonic::{Request, Response, Status};
[INFO] [stdout]    |                      ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Client` and `self`
[INFO] [stdout]  --> tests/service_tests/group_tests.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     db::{Client, DatabaseInterface, Group, Membership},
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |             self, mls_delivery_service_server::MlsDeliveryService, CreateGroupRequest,
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> tests/service_tests/key_package_tests.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |             self, mls_delivery_service_server::MlsDeliveryService, GetKeyPackageRequest,
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Response` and `Status`
[INFO] [stdout]   --> tests/service_tests/key_package_tests.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tonic::{Request, Response, Status};
[INFO] [stdout]    |                      ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> tests/service_tests/membership_tests.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |             self, mls_delivery_service_server::MlsDeliveryService, AddMemberRequest,
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> tests/service_tests/message_tests.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |             self, mls_delivery_service_server::MlsDeliveryService, FetchMessagesRequest,
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ConnectionError` and `SerializationError` are never constructed
[INFO] [stdout]   --> src/db/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum DbError {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 15 |     ConnectionError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     SerializationError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DbError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `mark_key_package_used`, `update_group_state`, `list_memberships_by_client`, and `mark_messages_read` are never used
[INFO] [stdout]    --> src/db/mod.rs:103:14
[INFO] [stdout]     |
[INFO] [stdout]  92 | pub trait DatabaseInterface: Send + Sync {
[INFO] [stdout]     |           ----------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 103 |     async fn mark_key_package_used(&self, key_package_id: Uuid) -> DbResult<()>;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     async fn update_group_state(&self, group_id: Uuid, state: Vec<u8>) -> DbResult<()>;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     async fn list_memberships_by_client(&self, client_id: Uuid) -> DbResult<Vec<Membership>>;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     async fn mark_messages_read(&self, message_ids: Vec<Uuid>) -> DbResult<()>;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_skip_validation` is never used
[INFO] [stdout]   --> src/service/mod.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl<DB: DatabaseInterface> MLSServiceImpl<DB> {
[INFO] [stdout]    | ---------------------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn new_skip_validation(db: Arc<DB>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ConnectionError` and `SerializationError` are never constructed
[INFO] [stdout]   --> src/db/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum DbError {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 15 |     ConnectionError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     SerializationError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DbError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `mark_key_package_used`, `update_group_state`, `list_memberships_by_client`, and `mark_messages_read` are never used
[INFO] [stdout]    --> src/db/mod.rs:103:14
[INFO] [stdout]     |
[INFO] [stdout]  92 | pub trait DatabaseInterface: Send + Sync {
[INFO] [stdout]     |           ----------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 103 |     async fn mark_key_package_used(&self, key_package_id: Uuid) -> DbResult<()>;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     async fn update_group_state(&self, group_id: Uuid, state: Vec<u8>) -> DbResult<()>;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     async fn list_memberships_by_client(&self, client_id: Uuid) -> DbResult<Vec<Membership>>;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     async fn mark_messages_read(&self, message_ids: Vec<Uuid>) -> DbResult<()>;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_skip_validation` is never used
[INFO] [stdout]   --> src/service/mod.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl<DB: DatabaseInterface> MLSServiceImpl<DB> {
[INFO] [stdout]    | ---------------------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn new_skip_validation(db: Arc<DB>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: sqlx-postgres v0.7.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "b4b5f4794b270151336e9091bc2d65e47a1af0e6efd4d9c3198b36d7c45cd96f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4b5f4794b270151336e9091bc2d65e47a1af0e6efd4d9c3198b36d7c45cd96f", kill_on_drop: false }`
[INFO] [stdout] b4b5f4794b270151336e9091bc2d65e47a1af0e6efd4d9c3198b36d7c45cd96f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 715a5d900514fc0dca30cb03dc8be02d769a740aa92c963cf5e7bf8847b8fde0
[INFO] running `Command { std: "docker" "start" "-a" "715a5d900514fc0dca30cb03dc8be02d769a740aa92c963cf5e7bf8847b8fde0", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Arc`
[INFO] [stderr]  --> tests/mock_db.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::sync::{Arc, Mutex};
[INFO] [stderr]   |                 ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `ConnectionError` and `SerializationError` are never constructed
[INFO] [stderr]   --> src/db/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub enum DbError {
[INFO] [stderr]    |          ------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 15 |     ConnectionError(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |     SerializationError(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DbError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `mark_key_package_used`, `update_group_state`, `list_memberships_by_client`, and `mark_messages_read` are never used
[INFO] [stderr]    --> src/db/mod.rs:103:14
[INFO] [stderr]     |
[INFO] [stderr]  92 | pub trait DatabaseInterface: Send + Sync {
[INFO] [stderr]     |           ----------------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 103 |     async fn mark_key_package_used(&self, key_package_id: Uuid) -> DbResult<()>;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 110 |     async fn update_group_state(&self, group_id: Uuid, state: Vec<u8>) -> DbResult<()>;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 116 |     async fn list_memberships_by_client(&self, client_id: Uuid) -> DbResult<Vec<Membership>>;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 126 |     async fn mark_messages_read(&self, message_ids: Vec<Uuid>) -> DbResult<()>;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new_skip_validation` is never used
[INFO] [stderr]   --> src/service/mod.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl<DB: DatabaseInterface> MLSServiceImpl<DB> {
[INFO] [stderr]    | ---------------------------------------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 40 |     pub fn new_skip_validation(db: Arc<DB>) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Response` and `Status`
[INFO] [stderr]   --> tests/service_tests/client_tests.rs:11:22
[INFO] [stderr]    |
[INFO] [stderr] 11 | use tonic::{Request, Response, Status};
[INFO] [stderr]    |                      ^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Client` and `self`
[INFO] [stderr]  --> tests/service_tests/group_tests.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 |     db::{Client, DatabaseInterface, Group, Membership},
[INFO] [stderr]   |          ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 8 |             self, mls_delivery_service_server::MlsDeliveryService, CreateGroupRequest,
[INFO] [stderr]   |             ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> tests/service_tests/key_package_tests.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 |             self, mls_delivery_service_server::MlsDeliveryService, GetKeyPackageRequest,
[INFO] [stderr]   |             ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Response` and `Status`
[INFO] [stderr]   --> tests/service_tests/key_package_tests.rs:16:22
[INFO] [stderr]    |
[INFO] [stderr] 16 | use tonic::{Request, Response, Status};
[INFO] [stderr]    |                      ^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> tests/service_tests/membership_tests.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 |             self, mls_delivery_service_server::MlsDeliveryService, AddMemberRequest,
[INFO] [stderr]   |             ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> tests/service_tests/message_tests.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 |             self, mls_delivery_service_server::MlsDeliveryService, FetchMessagesRequest,
[INFO] [stderr]   |             ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `hermetic-mls` (test "mock_db") generated 1 warning (run `cargo fix --test "mock_db"` to apply 1 suggestion)
[INFO] [stderr] warning: `hermetic-mls` (bin "hermetic-mls" test) generated 3 warnings
[INFO] [stderr] warning: `hermetic-mls` (test "mod") generated 7 warnings (1 duplicate) (run `cargo fix --test "mod"` to apply 6 suggestions)
[INFO] [stderr] warning: `hermetic-mls` (test "lib") generated 7 warnings (7 duplicates)
[INFO] [stderr] warning: `hermetic-mls` (bin "hermetic-mls") generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: sqlx-postgres v0.7.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hermetic_mls-deedf08175c4fc17)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hermetic_mls-ffad81ead4cbf24e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-e96128ca2ff52439)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test service_tests::client_tests::test_register_client ... ok
[INFO] [stdout] test service_tests::key_package_tests::test_get_key_package ... ok
[INFO] [stdout] test service_tests::client_tests::test_get_client ... ok
[INFO] [stdout] test service_tests::group_tests::test_create_group ... ok
[INFO] [stdout] test service_tests::key_package_tests::test_list_key_packages ... ok
[INFO] [stdout] test service_tests::client_tests::test_list_clients ... ok
[INFO] [stdout] test service_tests::membership_tests::test_add_member ... ok
[INFO] [stdout] test service_tests::message_tests::test_store_commit ... ok
[INFO] [stdout] test service_tests::membership_tests::test_list_memberships ... ok
[INFO] [stdout] test service_tests::membership_tests::test_remove_member ... ok
[INFO] [stdout] test service_tests::message_tests::test_fetch_messages ... ok
[INFO] [stdout] test service_tests::message_tests::test_store_proposal ... ok
[INFO] [stdout] test service_tests::message_tests::test_store_welcome ... ok
[INFO] [stdout] test service_tests::group_tests::test_get_group ... ok
[INFO] [stdout] test service_tests::group_tests::test_list_groups ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test service_tests::key_package_tests::test_publish_key_package ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mock_db.rs (/opt/rustwide/target/debug/deps/mock_db-26c343fb4faf4617)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-129dc09c61b8e32e)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test service_tests::client_tests::test_get_client ... ok
[INFO] [stdout] test service_tests::client_tests::test_list_clients ... ok
[INFO] [stdout] test service_tests::key_package_tests::test_list_key_packages ... ok
[INFO] [stdout] test service_tests::group_tests::test_create_group ... ok
[INFO] [stdout] test service_tests::group_tests::test_list_groups ... ok
[INFO] [stdout] test service_tests::membership_tests::test_list_memberships ... ok
[INFO] [stdout] test service_tests::message_tests::test_store_commit ... ok
[INFO] [stdout] test service_tests::message_tests::test_store_proposal ... ok
[INFO] [stdout] test service_tests::message_tests::test_fetch_messages ... ok
[INFO] [stdout] test service_tests::client_tests::test_register_client ... ok
[INFO] [stdout] test service_tests::group_tests::test_get_group ... ok
[INFO] [stdout] test service_tests::membership_tests::test_add_member ... ok
[INFO] [stdout] test service_tests::key_package_tests::test_publish_key_package ... ok
[INFO] [stdout] test service_tests::key_package_tests::test_get_key_package ... ok
[INFO] [stdout] test service_tests::message_tests::test_store_welcome ... ok
[INFO] [stdout] test service_tests::membership_tests::test_remove_member ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hermetic_mls
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "715a5d900514fc0dca30cb03dc8be02d769a740aa92c963cf5e7bf8847b8fde0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "715a5d900514fc0dca30cb03dc8be02d769a740aa92c963cf5e7bf8847b8fde0", kill_on_drop: false }`
[INFO] [stdout] 715a5d900514fc0dca30cb03dc8be02d769a740aa92c963cf5e7bf8847b8fde0