[INFO] cloning repository https://github.com/wowlsh93/hyperledger-fabric-400-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wowlsh93/hyperledger-fabric-400-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwowlsh93%2Fhyperledger-fabric-400-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwowlsh93%2Fhyperledger-fabric-400-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 488180dfaf3f868523bc0695cd7041f86789f599 [INFO] testing wowlsh93/hyperledger-fabric-400-rust against 1.75.0 for beta-1.76-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwowlsh93%2Fhyperledger-fabric-400-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wowlsh93/hyperledger-fabric-400-rust on toolchain 1.75.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wowlsh93/hyperledger-fabric-400-rust [INFO] finished tweaking git repo https://github.com/wowlsh93/hyperledger-fabric-400-rust [INFO] tweaked toml for git repo https://github.com/wowlsh93/hyperledger-fabric-400-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/wowlsh93/hyperledger-fabric-400-rust 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-iter v0.1.40 [INFO] [stderr] Downloaded num-integer v0.1.42 [INFO] [stderr] Downloaded memoffset v0.5.3 [INFO] [stderr] Downloaded crossbeam-queue v0.2.1 [INFO] [stderr] Downloaded autocfg v1.0.0 [INFO] [stderr] Downloaded num-traits v0.2.11 [INFO] [stderr] Downloaded crossbeam-channel v0.4.2 [INFO] [stderr] Downloaded libc v0.2.67 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e32fc2d28abb2164ef9b1522ddd4a70f12343bf38a159ccc5a25107ea4b5a48 [INFO] running `Command { std: "docker" "start" "-a" "1e32fc2d28abb2164ef9b1522ddd4a70f12343bf38a159ccc5a25107ea4b5a48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e32fc2d28abb2164ef9b1522ddd4a70f12343bf38a159ccc5a25107ea4b5a48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e32fc2d28abb2164ef9b1522ddd4a70f12343bf38a159ccc5a25107ea4b5a48", kill_on_drop: false }` [INFO] [stdout] 1e32fc2d28abb2164ef9b1522ddd4a70f12343bf38a159ccc5a25107ea4b5a48 [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6e5cdd4beb67af70e90570dfc87e30379e612f54e80ad1b10d88f5158ab0ecd [INFO] running `Command { std: "docker" "start" "-a" "f6e5cdd4beb67af70e90570dfc87e30379e612f54e80ad1b10d88f5158ab0ecd", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling crossbeam-channel v0.4.2 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling stopwatch v0.0.7 [INFO] [stderr] Compiling HamaFabric v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `time` [INFO] [stdout] --> src/fabric/core/mod.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{io, thread, time}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Select`, `never` [INFO] [stdout] --> src/fabric/core/mod.rs:3:36 [INFO] [stdout] | [INFO] [stdout] 3 | use crossbeam::crossbeam_channel::{never, unbounded,Select,RecvError, Sender, Receiver}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Thread`, `sleep` [INFO] [stdout] --> src/fabric/core/mod.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | use std::thread::{sleep, Thread}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/fabric/core/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/fabric/core/mod.rs:92:36 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn send_transaction(&self, key: &str, value : &str) -> Result<(String,String), io::Error> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/fabric/core/mod.rs:92:47 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn send_transaction(&self, key: &str, value : &str) -> Result<(String,String), io::Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/fabric/client/mod.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl ClientSDK { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 9 | [INFO] [stdout] 10 | pub fn new() -> ClientSDK { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RWSet` is never constructed [INFO] [stdout] --> src/fabric/core/mod.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct RWSet { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Transaction` is never constructed [INFO] [stdout] --> src/fabric/core/mod.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Transaction { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `HamaFabric` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `hama_fabric` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `MSP_org1` should have a snake case name [INFO] [stdout] --> src/fabric/core/mod.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | pub MSP_org1 : String [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `msp_org1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.64s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "f6e5cdd4beb67af70e90570dfc87e30379e612f54e80ad1b10d88f5158ab0ecd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6e5cdd4beb67af70e90570dfc87e30379e612f54e80ad1b10d88f5158ab0ecd", kill_on_drop: false }` [INFO] [stdout] f6e5cdd4beb67af70e90570dfc87e30379e612f54e80ad1b10d88f5158ab0ecd [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9abaf2435692771d9efe48f7ff77eb4f7b986a5eeda31e13228ec007324fbd08 [INFO] running `Command { std: "docker" "start" "-a" "9abaf2435692771d9efe48f7ff77eb4f7b986a5eeda31e13228ec007324fbd08", kill_on_drop: false }` [INFO] [stderr] Compiling HamaFabric v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `time` [INFO] [stdout] --> src/fabric/core/mod.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{io, thread, time}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Select`, `never` [INFO] [stdout] --> src/fabric/core/mod.rs:3:36 [INFO] [stdout] | [INFO] [stdout] 3 | use crossbeam::crossbeam_channel::{never, unbounded,Select,RecvError, Sender, Receiver}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Thread`, `sleep` [INFO] [stdout] --> src/fabric/core/mod.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | use std::thread::{sleep, Thread}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/fabric/core/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/fabric/core/mod.rs:92:36 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn send_transaction(&self, key: &str, value : &str) -> Result<(String,String), io::Error> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/fabric/core/mod.rs:92:47 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn send_transaction(&self, key: &str, value : &str) -> Result<(String,String), io::Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/fabric/client/mod.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl ClientSDK { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 9 | [INFO] [stdout] 10 | pub fn new() -> ClientSDK { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RWSet` is never constructed [INFO] [stdout] --> src/fabric/core/mod.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct RWSet { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Transaction` is never constructed [INFO] [stdout] --> src/fabric/core/mod.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Transaction { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `HamaFabric` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `hama_fabric` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `MSP_org1` should have a snake case name [INFO] [stdout] --> src/fabric/core/mod.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | pub MSP_org1 : String [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `msp_org1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.44s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "9abaf2435692771d9efe48f7ff77eb4f7b986a5eeda31e13228ec007324fbd08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9abaf2435692771d9efe48f7ff77eb4f7b986a5eeda31e13228ec007324fbd08", kill_on_drop: false }` [INFO] [stdout] 9abaf2435692771d9efe48f7ff77eb4f7b986a5eeda31e13228ec007324fbd08 [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9787aaf4ae2829930dd28d42ed4c39a70834b4381eeacb51bac621d4c6d40227 [INFO] running `Command { std: "docker" "start" "-a" "9787aaf4ae2829930dd28d42ed4c39a70834b4381eeacb51bac621d4c6d40227", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `time` [INFO] [stderr] --> src/fabric/core/mod.rs:1:23 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{io, thread, time}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Select`, `never` [INFO] [stderr] --> src/fabric/core/mod.rs:3:36 [INFO] [stderr] | [INFO] [stderr] 3 | use crossbeam::crossbeam_channel::{never, unbounded,Select,RecvError, Sender, Receiver}; [INFO] [stderr] | ^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Thread`, `sleep` [INFO] [stderr] --> src/fabric/core/mod.rs:5:19 [INFO] [stderr] | [INFO] [stderr] 5 | use std::thread::{sleep, Thread}; [INFO] [stderr] | ^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Arc` [INFO] [stderr] --> src/fabric/core/mod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/fabric/core/mod.rs:92:36 [INFO] [stderr] | [INFO] [stderr] 92 | pub fn send_transaction(&self, key: &str, value : &str) -> Result<(String,String), io::Error> { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/fabric/core/mod.rs:92:47 [INFO] [stderr] | [INFO] [stderr] 92 | pub fn send_transaction(&self, key: &str, value : &str) -> Result<(String,String), io::Error> { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/fabric/client/mod.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 8 | impl ClientSDK { [INFO] [stderr] | -------------- associated function in this implementation [INFO] [stderr] 9 | [INFO] [stderr] 10 | pub fn new() -> ClientSDK { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct `RWSet` is never constructed [INFO] [stderr] --> src/fabric/core/mod.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct RWSet { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Transaction` is never constructed [INFO] [stderr] --> src/fabric/core/mod.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | pub struct Transaction { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `HamaFabric` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = help: convert the identifier to snake case: `hama_fabric` [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `MSP_org1` should have a snake case name [INFO] [stderr] --> src/fabric/core/mod.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | pub MSP_org1 : String [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `msp_org1` [INFO] [stderr] [INFO] [stderr] warning: `HamaFabric` (bin "HamaFabric" test) generated 11 warnings (run `cargo fix --bin "HamaFabric" --tests` to apply 6 suggestions) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/HamaFabric-7732bd5bedbf5788) [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" "9787aaf4ae2829930dd28d42ed4c39a70834b4381eeacb51bac621d4c6d40227", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9787aaf4ae2829930dd28d42ed4c39a70834b4381eeacb51bac621d4c6d40227", kill_on_drop: false }` [INFO] [stdout] 9787aaf4ae2829930dd28d42ed4c39a70834b4381eeacb51bac621d4c6d40227