[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] 764e88cd3b478b36a26f10a85a7b40361a1e6216 [INFO] testing wowlsh93/hyperledger-fabric-400-rust against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwowlsh93%2Fhyperledger-fabric-400-rust" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wowlsh93/hyperledger-fabric-400-rust on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", 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-1/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: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 196539c4cc29b714ec9ef5ef2597e755b5c1e732293f8240ae5ad9bc90b05f5a [INFO] running `Command { std: "docker" "start" "-a" "196539c4cc29b714ec9ef5ef2597e755b5c1e732293f8240ae5ad9bc90b05f5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "196539c4cc29b714ec9ef5ef2597e755b5c1e732293f8240ae5ad9bc90b05f5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "196539c4cc29b714ec9ef5ef2597e755b5c1e732293f8240ae5ad9bc90b05f5a", kill_on_drop: false }` [INFO] [stdout] 196539c4cc29b714ec9ef5ef2597e755b5c1e732293f8240ae5ad9bc90b05f5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c14c0c8cf115caaf3f8cb08f58f3e511935f0960212d6f39544fbda3e4d74c4a [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" "c14c0c8cf115caaf3f8cb08f58f3e511935f0960212d6f39544fbda3e4d74c4a", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling crossbeam-channel v0.4.2 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [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 untitled v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `time` [INFO] [stdout] --> src/fabric/core.rs:1:19 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{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.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.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.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/fabric/core.rs:96:66 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn write_transaction(&self, key: &str, value : &str) -> ((String,String)) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rwset` [INFO] [stdout] --> src/fabric.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let rwset = self.f.write_transaction(k,v); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_rwset` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/fabric/core.rs:96:37 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn write_transaction(&self, key: &str, value : &str) -> ((String,String)) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/fabric/core.rs:96:48 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn write_transaction(&self, key: &str, value : &str) -> ((String,String)) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `RWSet` [INFO] [stdout] --> src/fabric/core.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct RWSet { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Transaction` [INFO] [stdout] --> src/fabric/core.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Transaction { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `MSP_org1` should have a snake case name [INFO] [stdout] --> src/fabric/core.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | pub MSP_org1 : String [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `msp_org1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.15s [INFO] running `Command { std: "docker" "inspect" "c14c0c8cf115caaf3f8cb08f58f3e511935f0960212d6f39544fbda3e4d74c4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c14c0c8cf115caaf3f8cb08f58f3e511935f0960212d6f39544fbda3e4d74c4a", kill_on_drop: false }` [INFO] [stdout] c14c0c8cf115caaf3f8cb08f58f3e511935f0960212d6f39544fbda3e4d74c4a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ffce841874ff4a3814f451c88d776a30e9aa0630247bb6f3f9eb0ae35c1de381 [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" "ffce841874ff4a3814f451c88d776a30e9aa0630247bb6f3f9eb0ae35c1de381", kill_on_drop: false }` [INFO] [stderr] Compiling untitled v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `time` [INFO] [stdout] --> src/fabric/core.rs:1:19 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{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.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.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.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/fabric/core.rs:96:66 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn write_transaction(&self, key: &str, value : &str) -> ((String,String)) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rwset` [INFO] [stdout] --> src/fabric.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let rwset = self.f.write_transaction(k,v); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_rwset` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/fabric/core.rs:96:37 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn write_transaction(&self, key: &str, value : &str) -> ((String,String)) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/fabric/core.rs:96:48 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn write_transaction(&self, key: &str, value : &str) -> ((String,String)) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `RWSet` [INFO] [stdout] --> src/fabric/core.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct RWSet { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Transaction` [INFO] [stdout] --> src/fabric/core.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Transaction { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `MSP_org1` should have a snake case name [INFO] [stdout] --> src/fabric/core.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | pub MSP_org1 : String [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `msp_org1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "ffce841874ff4a3814f451c88d776a30e9aa0630247bb6f3f9eb0ae35c1de381", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffce841874ff4a3814f451c88d776a30e9aa0630247bb6f3f9eb0ae35c1de381", kill_on_drop: false }` [INFO] [stdout] ffce841874ff4a3814f451c88d776a30e9aa0630247bb6f3f9eb0ae35c1de381 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fcf4ce94ae12ef5de9be5db337f9ce29c36250f947d800817420f7ff689a36c4 [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" "fcf4ce94ae12ef5de9be5db337f9ce29c36250f947d800817420f7ff689a36c4", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `time` [INFO] [stderr] --> src/fabric/core.rs:1:19 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{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.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.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.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/fabric/core.rs:96:66 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn write_transaction(&self, key: &str, value : &str) -> ((String,String)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rwset` [INFO] [stderr] --> src/fabric.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | let rwset = self.f.write_transaction(k,v); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_rwset` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/fabric/core.rs:96:37 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn write_transaction(&self, key: &str, value : &str) -> ((String,String)) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/fabric/core.rs:96:48 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn write_transaction(&self, key: &str, value : &str) -> ((String,String)) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `RWSet` [INFO] [stderr] --> src/fabric/core.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct RWSet { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Transaction` [INFO] [stderr] --> src/fabric/core.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | pub struct Transaction { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: structure field `MSP_org1` should have a snake case name [INFO] [stderr] --> src/fabric/core.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | pub MSP_org1 : String [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `msp_org1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/untitled-0c3e8330bd5df0b6 [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fcf4ce94ae12ef5de9be5db337f9ce29c36250f947d800817420f7ff689a36c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcf4ce94ae12ef5de9be5db337f9ce29c36250f947d800817420f7ff689a36c4", kill_on_drop: false }` [INFO] [stdout] fcf4ce94ae12ef5de9be5db337f9ce29c36250f947d800817420f7ff689a36c4