[INFO] updating cached repository https://github.com/wowlsh93/hyperledger-fabric-400-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 764e88cd3b478b36a26f10a85a7b40361a1e6216 [INFO] checking wowlsh93/hyperledger-fabric-400-rust against try#8a5e87609850cdd8679aada01eb0f3062f254ca8 for pr-71140 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwowlsh93%2Fhyperledger-fabric-400-rust" "/workspace/builds/worker-1/source"` [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 8a5e87609850cdd8679aada01eb0f3062f254ca8 [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "read-manifest" "--manifest-path" "Cargo.toml"` [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 `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c7b49d58241453ba2f62278d2b6877eb2fb569a2cf3b5199996e502d4bf678be [INFO] running `"docker" "start" "-a" "c7b49d58241453ba2f62278d2b6877eb2fb569a2cf3b5199996e502d4bf678be"` [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking crossbeam-epoch v0.8.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking stopwatch v0.0.7 [INFO] [stderr] Checking untitled v0.1.0 (/opt/rustwide/workdir) [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: 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: 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: 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: 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] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.04s [INFO] running `"docker" "inspect" "c7b49d58241453ba2f62278d2b6877eb2fb569a2cf3b5199996e502d4bf678be"` [INFO] running `"docker" "rm" "-f" "c7b49d58241453ba2f62278d2b6877eb2fb569a2cf3b5199996e502d4bf678be"` [INFO] [stdout] c7b49d58241453ba2f62278d2b6877eb2fb569a2cf3b5199996e502d4bf678be