[INFO] fetching crate sovrin-rust-client-lib 0.1.0-devel-92...
[INFO] building sovrin-rust-client-lib-0.1.0-devel-92 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate sovrin-rust-client-lib 0.1.0-devel-92 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate sovrin-rust-client-lib 0.1.0-devel-92
[INFO] finished tweaking crates.io crate sovrin-rust-client-lib 0.1.0-devel-92
[INFO] tweaked toml for crates.io crate sovrin-rust-client-lib 0.1.0-devel-92 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sovrin-rust-client-lib 0.1.0-devel-92 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] [stderr]       Adding zmq v0.8.3 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded metadeps v1.1.2
[INFO] [stderr]   Downloaded error-chain v0.10.0
[INFO] [stderr]   Downloaded zmq-sys v0.8.3
[INFO] [stderr]   Downloaded toml v0.2.1
[INFO] [stderr]   Downloaded zmq v0.8.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8209c5090e6817439a9d3709e1aebcd14191acb26292868e5e7636d9785ef524
[INFO] running `Command { std: "docker" "start" "-a" "8209c5090e6817439a9d3709e1aebcd14191acb26292868e5e7636d9785ef524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8209c5090e6817439a9d3709e1aebcd14191acb26292868e5e7636d9785ef524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8209c5090e6817439a9d3709e1aebcd14191acb26292868e5e7636d9785ef524", kill_on_drop: false }`
[INFO] [stdout] 8209c5090e6817439a9d3709e1aebcd14191acb26292868e5e7636d9785ef524
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e9cc263c395e4631ae074c12bf38729061572e813407315f6c3ed6992a4a9c0
[INFO] running `Command { std: "docker" "start" "-a" "4e9cc263c395e4631ae074c12bf38729061572e813407315f6c3ed6992a4a9c0", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling zmq-sys v0.8.3
[INFO] [stderr]    Compiling zmq v0.8.3
[INFO] [stderr]    Compiling sovrin-rust-client-lib v0.1.0-devel-92 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 | type SovrinCallback = Box<Fn(String) + Send>;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 | type SovrinCallback = Box<dyn Fn(String) + Send>;
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> src/lib.rs:48:31
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn do_call(&mut self, params: &[&str]) -> i32 {
[INFO] [stdout]    |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/lib.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let x = self.worker.take().unwrap().join();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cb` and `cmd_socket` are never read
[INFO] [stdout]   --> src/lib.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct SovrinClient {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 22 |     cb: Option<SovrinCallback>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 23 |     worker: Option<thread::JoinHandle<()>>,
[INFO] [stdout] 24 |     cmd_socket: Option<zmq::Socket>
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Command` is never used
[INFO] [stdout]  --> src/commands/mod.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Command {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SetDIDCommand` is never constructed
[INFO] [stdout]  --> src/commands/set_did.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct SetDIDCommand<'a> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/commands/set_did.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl <'a> SetDIDCommand <'a> {
[INFO] [stdout]   | ---------------------------- associated function in this implementation
[INFO] [stdout] 8 |     fn new(executor: &'a SetDIDCommandExecutor) -> SetDIDCommand <'a> {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SetDIDCommandExecutor` is never constructed
[INFO] [stdout]   --> src/commands/set_did.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct SetDIDCommandExecutor <'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `new_command` are never used
[INFO] [stdout]   --> src/commands/set_did.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl <'a> SetDIDCommandExecutor <'a> {
[INFO] [stdout]    | ------------------------------------ associated items in this implementation
[INFO] [stdout] 19 |     fn new(sovrin_service: &SovrinService) -> SetDIDCommandExecutor {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn new_command(&self) -> SetDIDCommand {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AnoncredsService` is never constructed
[INFO] [stdout]  --> src/services/anoncreds.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct AnoncredsService {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/services/anoncreds.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl AnoncredsService {
[INFO] [stdout]   | --------------------- associated function in this implementation
[INFO] [stdout] 6 |     fn new() -> AnoncredsService {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SovrinService` is never constructed
[INFO] [stdout]  --> src/services/sovrin.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct SovrinService {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/services/sovrin.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl SovrinService {
[INFO] [stdout]   | ------------------ associated function in this implementation
[INFO] [stdout] 6 |     pub fn new() -> SovrinService {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/commands/set_did.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn new(sovrin_service: &SovrinService) -> SetDIDCommandExecutor {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn new(sovrin_service: &SovrinService) -> SetDIDCommandExecutor<'_> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/commands/set_did.rs:26:20
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn new_command(&self) -> SetDIDCommand {
[INFO] [stdout]    |                    ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn new_command(&self) -> SetDIDCommand<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/sovrin-client-example.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/sovrin-client-example.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.09s
[INFO] running `Command { std: "docker" "inspect" "4e9cc263c395e4631ae074c12bf38729061572e813407315f6c3ed6992a4a9c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e9cc263c395e4631ae074c12bf38729061572e813407315f6c3ed6992a4a9c0", kill_on_drop: false }`
[INFO] [stdout] 4e9cc263c395e4631ae074c12bf38729061572e813407315f6c3ed6992a4a9c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a2d2cc28f3d737f7555b4d035fbd0a67630cf256a2a94932d6d25095178e437
[INFO] running `Command { std: "docker" "start" "-a" "4a2d2cc28f3d737f7555b4d035fbd0a67630cf256a2a94932d6d25095178e437", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling sovrin-rust-client-lib v0.1.0-devel-92 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 | type SovrinCallback = Box<Fn(String) + Send>;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 | type SovrinCallback = Box<dyn Fn(String) + Send>;
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> src/lib.rs:48:31
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn do_call(&mut self, params: &[&str]) -> i32 {
[INFO] [stdout]    |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/lib.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let x = self.worker.take().unwrap().join();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cb` and `cmd_socket` are never read
[INFO] [stdout]   --> src/lib.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct SovrinClient {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 22 |     cb: Option<SovrinCallback>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 23 |     worker: Option<thread::JoinHandle<()>>,
[INFO] [stdout] 24 |     cmd_socket: Option<zmq::Socket>
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Command` is never used
[INFO] [stdout]  --> src/commands/mod.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Command {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SetDIDCommand` is never constructed
[INFO] [stdout]  --> src/commands/set_did.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct SetDIDCommand<'a> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/commands/set_did.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl <'a> SetDIDCommand <'a> {
[INFO] [stdout]   | ---------------------------- associated function in this implementation
[INFO] [stdout] 8 |     fn new(executor: &'a SetDIDCommandExecutor) -> SetDIDCommand <'a> {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SetDIDCommandExecutor` is never constructed
[INFO] [stdout]   --> src/commands/set_did.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct SetDIDCommandExecutor <'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `new_command` are never used
[INFO] [stdout]   --> src/commands/set_did.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl <'a> SetDIDCommandExecutor <'a> {
[INFO] [stdout]    | ------------------------------------ associated items in this implementation
[INFO] [stdout] 19 |     fn new(sovrin_service: &SovrinService) -> SetDIDCommandExecutor {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn new_command(&self) -> SetDIDCommand {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AnoncredsService` is never constructed
[INFO] [stdout]  --> src/services/anoncreds.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct AnoncredsService {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/services/anoncreds.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl AnoncredsService {
[INFO] [stdout]   | --------------------- associated function in this implementation
[INFO] [stdout] 6 |     fn new() -> AnoncredsService {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SovrinService` is never constructed
[INFO] [stdout]  --> src/services/sovrin.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct SovrinService {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/services/sovrin.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl SovrinService {
[INFO] [stdout]   | ------------------ associated function in this implementation
[INFO] [stdout] 6 |     pub fn new() -> SovrinService {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/commands/set_did.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn new(sovrin_service: &SovrinService) -> SetDIDCommandExecutor {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn new(sovrin_service: &SovrinService) -> SetDIDCommandExecutor<'_> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/commands/set_did.rs:26:20
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn new_command(&self) -> SetDIDCommand {
[INFO] [stdout]    |                    ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn new_command(&self) -> SetDIDCommand<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/sovrin-client-example.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/sovrin-client-example.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/commands/mod.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 |             cb: Box<Fn(String)>
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 17 |             cb: Box<dyn Fn(String)>
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 | type SovrinCallback = Box<Fn(String) + Send>;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 | type SovrinCallback = Box<dyn Fn(String) + Send>;
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> src/lib.rs:48:31
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn do_call(&mut self, params: &[&str]) -> i32 {
[INFO] [stdout]    |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/lib.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let x = self.worker.take().unwrap().join();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cb` and `cmd_socket` are never read
[INFO] [stdout]   --> src/lib.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct SovrinClient {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 22 |     cb: Option<SovrinCallback>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 23 |     worker: Option<thread::JoinHandle<()>>,
[INFO] [stdout] 24 |     cmd_socket: Option<zmq::Socket>
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sovrin_service` is never read
[INFO] [stdout]   --> src/commands/set_did.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct SetDIDCommandExecutor <'a> {
[INFO] [stdout]    |        --------------------- field in this struct
[INFO] [stdout] 14 |     sovrin_service: &'a SovrinService,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/commands/set_did.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn new(sovrin_service: &SovrinService) -> SetDIDCommandExecutor {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn new(sovrin_service: &SovrinService) -> SetDIDCommandExecutor<'_> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/commands/set_did.rs:26:20
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn new_command(&self) -> SetDIDCommand {
[INFO] [stdout]    |                    ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn new_command(&self) -> SetDIDCommand<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `anoncredsService` should have a snake case name
[INFO] [stdout]   --> src/services/anoncreds.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let anoncredsService = AnoncredsService::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `anoncreds_service`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sovrinService` should have a snake case name
[INFO] [stdout]   --> src/services/sovrin.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let sovrinService = SovrinService::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `sovrin_service`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "4a2d2cc28f3d737f7555b4d035fbd0a67630cf256a2a94932d6d25095178e437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a2d2cc28f3d737f7555b4d035fbd0a67630cf256a2a94932d6d25095178e437", kill_on_drop: false }`
[INFO] [stdout] 4a2d2cc28f3d737f7555b4d035fbd0a67630cf256a2a94932d6d25095178e437
