[INFO] cloning repository https://github.com/VClone-bot/Sedfik-V-Blockchain [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VClone-bot/Sedfik-V-Blockchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVClone-bot%2FSedfik-V-Blockchain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVClone-bot%2FSedfik-V-Blockchain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 73c73ef9e2c74526e1cd68c29ffd1ce975d7f13d [INFO] checking VClone-bot/Sedfik-V-Blockchain against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVClone-bot%2FSedfik-V-Blockchain" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/VClone-bot/Sedfik-V-Blockchain on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/VClone-bot/Sedfik-V-Blockchain [INFO] finished tweaking git repo https://github.com/VClone-bot/Sedfik-V-Blockchain [INFO] tweaked toml for git repo https://github.com/VClone-bot/Sedfik-V-Blockchain written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/VClone-bot/Sedfik-V-Blockchain already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d28dd88739b14eb513585dce8a86e2b9fcc032667dec679036d9f16ce042d2de [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" "d28dd88739b14eb513585dce8a86e2b9fcc032667dec679036d9f16ce042d2de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d28dd88739b14eb513585dce8a86e2b9fcc032667dec679036d9f16ce042d2de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d28dd88739b14eb513585dce8a86e2b9fcc032667dec679036d9f16ce042d2de", kill_on_drop: false }` [INFO] [stdout] d28dd88739b14eb513585dce8a86e2b9fcc032667dec679036d9f16ce042d2de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c9ff7967caf9b8d89f7718e97fc8126d30a934adac863f964ecf03325cb51db [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" "0c9ff7967caf9b8d89f7718e97fc8126d30a934adac863f964ecf03325cb51db", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.83 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.27.1 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking blockchain v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/miner.rs:316:21 [INFO] [stdout] | [INFO] [stdout] 316 | let text = &message[1..]; // get the remainder of the message [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `text` [INFO] [stdout] --> src/miner.rs:316:21 [INFO] [stdout] | [INFO] [stdout] 316 | let text = &message[1..]; // get the remainder of the message [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_text` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/./block.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn new (index: u32, payload: String, timestamp: u64, nonce: u64, prev_hash: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `broadcast_threaded` [INFO] [stdout] --> src/miner.rs:277:12 [INFO] [stdout] | [INFO] [stdout] 277 | pub fn broadcast_threaded(&self, message: &String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/./block.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn new (index: u32, payload: String, timestamp: u64, nonce: u64, prev_hash: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `broadcast_threaded` [INFO] [stdout] --> src/miner.rs:277:12 [INFO] [stdout] | [INFO] [stdout] 277 | pub fn broadcast_threaded(&self, message: &String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/miner.rs:282:13 [INFO] [stdout] | [INFO] [stdout] 282 | / thread::scope(|s| { [INFO] [stdout] 283 | | s.spawn(move |_| { [INFO] [stdout] 284 | | // Connect to neighbor [INFO] [stdout] 285 | | self.send_message(&neighbor_address, &message, Flag::Ok); // TODO : Change Flag [INFO] [stdout] 286 | | }); [INFO] [stdout] 287 | | }); [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/miner.rs:285:21 [INFO] [stdout] | [INFO] [stdout] 285 | self.send_message(&neighbor_address, &message, Flag::Ok); // TODO : Change Flag [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/miner.rs:363:25 [INFO] [stdout] | [INFO] [stdout] 363 | self.send_message(&sender_sockip, &next_id, Flag::GiveID); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/miner.rs:282:13 [INFO] [stdout] | [INFO] [stdout] 282 | / thread::scope(|s| { [INFO] [stdout] 283 | | s.spawn(move |_| { [INFO] [stdout] 284 | | // Connect to neighbor [INFO] [stdout] 285 | | self.send_message(&neighbor_address, &message, Flag::Ok); // TODO : Change Flag [INFO] [stdout] 286 | | }); [INFO] [stdout] 287 | | }); [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/miner.rs:285:21 [INFO] [stdout] | [INFO] [stdout] 285 | self.send_message(&neighbor_address, &message, Flag::Ok); // TODO : Change Flag [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/miner.rs:363:25 [INFO] [stdout] | [INFO] [stdout] 363 | self.send_message(&sender_sockip, &next_id, Flag::GiveID); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.56s [INFO] running `Command { std: "docker" "inspect" "0c9ff7967caf9b8d89f7718e97fc8126d30a934adac863f964ecf03325cb51db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c9ff7967caf9b8d89f7718e97fc8126d30a934adac863f964ecf03325cb51db", kill_on_drop: false }` [INFO] [stdout] 0c9ff7967caf9b8d89f7718e97fc8126d30a934adac863f964ecf03325cb51db