[INFO] updating cached repository https://github.com/LaCumbancha/gold-miner [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] [stderr] From https://github.com/LaCumbancha/gold-miner [INFO] [stderr] 243fe37..8fae035 logs -> logs [INFO] [stderr] 99d34d4..4eb6919 master -> master [INFO] [stderr] * [new branch] miners-threads -> miners-threads [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4eb6919e0c111ffc988bba40f3a59486eff7cc8b [INFO] checking LaCumbancha/gold-miner against master#4007d4ef26eab44bdabc2b7574d032152264d3ad for pr-66919 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLaCumbancha%2Fgold-miner" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LaCumbancha/gold-miner on toolchain 4007d4ef26eab44bdabc2b7574d032152264d3ad [INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/LaCumbancha/gold-miner [INFO] finished tweaking git repo https://github.com/LaCumbancha/gold-miner [INFO] tweaked toml for git repo https://github.com/LaCumbancha/gold-miner written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/LaCumbancha/gold-miner already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "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] 42b06869dd502fa4d3b1dec1df9b0ee7fe9713d92d164622c1ac2dfd80064d74 [INFO] running `"docker" "start" "-a" "42b06869dd502fa4d3b1dec1df9b0ee7fe9713d92d164622c1ac2dfd80064d74"` [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking TP2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/model/foreman.rs:126:15 [INFO] [stderr] | [INFO] [stderr] 126 | move |message: MiningMessage| { //logger.error(format!("Error sending {:?} to miner {}", message, miner_id)) [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_message` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `miner_id` [INFO] [stderr] --> src/model/foreman.rs:124:22 [INFO] [stderr] | [INFO] [stderr] 124 | fn send_callback(miner_id: MinerId, logger: Logger) -> impl FnOnce(MiningMessage) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_miner_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `logger` [INFO] [stderr] --> src/model/foreman.rs:124:41 [INFO] [stderr] | [INFO] [stderr] 124 | fn send_callback(miner_id: MinerId, logger: Logger) -> impl FnOnce(MiningMessage) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_logger` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `logger_handler` [INFO] [stderr] --> src/model/system.rs:17:13 [INFO] [stderr] | [INFO] [stderr] 17 | let logger_handler: JoinHandle<()> = thread::spawn(move || { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_logger_handler` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/model/foreman.rs:126:15 [INFO] [stderr] | [INFO] [stderr] 126 | move |message: MiningMessage| { //logger.error(format!("Error sending {:?} to miner {}", message, miner_id)) [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_message` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `miner_id` [INFO] [stderr] --> src/model/foreman.rs:124:22 [INFO] [stderr] | [INFO] [stderr] 124 | fn send_callback(miner_id: MinerId, logger: Logger) -> impl FnOnce(MiningMessage) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_miner_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `logger` [INFO] [stderr] --> src/model/foreman.rs:124:41 [INFO] [stderr] | [INFO] [stderr] 124 | fn send_callback(miner_id: MinerId, logger: Logger) -> impl FnOnce(MiningMessage) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_logger` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `logger_handler` [INFO] [stderr] --> src/model/system.rs:17:13 [INFO] [stderr] | [INFO] [stderr] 17 | let logger_handler: JoinHandle<()> = thread::spawn(move || { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_logger_handler` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/utils/logger.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | let mut file = OpenOptions::new() [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ILeft` [INFO] [stderr] --> src/model/communication.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | ILeft(MinerId), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TransferGold` [INFO] [stderr] --> src/model/communication.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | TransferGold(Gold) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `miners` [INFO] [stderr] --> src/model/foreman.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | miners: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `logger` [INFO] [stderr] --> src/model/miner.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | logger: Logger, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `debug` [INFO] [stderr] --> src/utils/logger.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn debug(&self, message: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `info` [INFO] [stderr] --> src/utils/logger.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn info(&self, message: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `error` [INFO] [stderr] --> src/utils/logger.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn error(&self, message: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `TP2` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `tp2` [INFO] [stderr] [INFO] [stderr] warning: variable `nroIter` should have a snake case name [INFO] [stderr] --> src/model/foreman.rs:84:17 [INFO] [stderr] | [INFO] [stderr] 84 | let mut nroIter = 0; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `nro_iter` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/utils/logger.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | let mut file = OpenOptions::new() [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ILeft` [INFO] [stderr] --> src/model/communication.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | ILeft(MinerId), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TransferGold` [INFO] [stderr] --> src/model/communication.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | TransferGold(Gold) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `miners` [INFO] [stderr] --> src/model/foreman.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | miners: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `logger` [INFO] [stderr] --> src/model/miner.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | logger: Logger, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `debug` [INFO] [stderr] --> src/utils/logger.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn debug(&self, message: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `info` [INFO] [stderr] --> src/utils/logger.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn info(&self, message: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `error` [INFO] [stderr] --> src/utils/logger.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn error(&self, message: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/utils/logger.rs:28:13 [INFO] [stderr] | [INFO] [stderr] 28 | line_writer.write_all(received.as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: crate `TP2` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `tp2` [INFO] [stderr] [INFO] [stderr] warning: variable `nroIter` should have a snake case name [INFO] [stderr] --> src/model/foreman.rs:84:17 [INFO] [stderr] | [INFO] [stderr] 84 | let mut nroIter = 0; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `nro_iter` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/utils/logger.rs:28:13 [INFO] [stderr] | [INFO] [stderr] 28 | line_writer.write_all(received.as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.20s [INFO] running `"docker" "inspect" "42b06869dd502fa4d3b1dec1df9b0ee7fe9713d92d164622c1ac2dfd80064d74"` [INFO] running `"docker" "rm" "-f" "42b06869dd502fa4d3b1dec1df9b0ee7fe9713d92d164622c1ac2dfd80064d74"` [INFO] [stdout] 42b06869dd502fa4d3b1dec1df9b0ee7fe9713d92d164622c1ac2dfd80064d74