[INFO] cloning repository https://github.com/ali-bibak/bitcoin-client [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ali-bibak/bitcoin-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fali-bibak%2Fbitcoin-client"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fali-bibak%2Fbitcoin-client'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7083e707129924790d1c1b39251a23606264f346 [INFO] checking ali-bibak/bitcoin-client against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fali-bibak%2Fbitcoin-client" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ali-bibak/bitcoin-client on toolchain ba72b15666b2491415aec703a02c2364fe5e2790 [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ali-bibak/bitcoin-client [INFO] finished tweaking git repo https://github.com/ali-bibak/bitcoin-client [INFO] tweaked toml for git repo https://github.com/ali-bibak/bitcoin-client written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/ali-bibak/bitcoin-client already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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] 8f2e4fe0a6a2c4642600e01ff895a29047430e5d88eb553ab839cb14db5ecdf7 [INFO] running `"docker" "start" "-a" "8f2e4fe0a6a2c4642600e01ff895a29047430e5d88eb553ab839cb14db5ecdf7"` [INFO] [stderr] Checking chunked_transfer v0.3.1 [INFO] [stderr] Checking ascii v0.8.7 [INFO] [stderr] Compiling ring v0.16.9 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking memoffset v0.5.1 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking stderrlog v0.4.1 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking tiny_http v0.6.2 [INFO] [stderr] Checking crossbeam v0.7.2 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling hex-literal-impl v0.2.1 [INFO] [stderr] Checking hex-literal v0.2.1 [INFO] [stderr] Checking serde v1.0.101 [INFO] [stderr] Checking bincode v1.2.0 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking bitcoin v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/miner.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/miner.rs:106:79 [INFO] [stderr] | [INFO] [stderr] 106 | let mut file = File::create(filename).expect("Unable to create file");; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/network/worker.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/miner.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/miner.rs:106:79 [INFO] [stderr] | [INFO] [stderr] 106 | let mut file = File::create(filename).expect("Unable to create file");; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/network/worker.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `recv` found for struct `std::sync::MutexGuard<'_, blockchain::Blockchain>` in the current scope [INFO] [stderr] --> src/network/worker.rs:97:40 [INFO] [stderr] | [INFO] [stderr] 97 | let x = blockchain.recv(); [INFO] [stderr] | ^^^^ method not found in `std::sync::MutexGuard<'_, blockchain::Blockchain>` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stderr] = note: the following trait defines an item `recv`, perhaps you need to implement it: [INFO] [stderr] candidate #1: `net2::ext::UdpSocketExt` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `recv` found for struct `std::sync::MutexGuard<'_, blockchain::Blockchain>` in the current scope [INFO] [stderr] --> src/network/worker.rs:97:40 [INFO] [stderr] | [INFO] [stderr] 97 | let x = blockchain.recv(); [INFO] [stderr] | ^^^^ method not found in `std::sync::MutexGuard<'_, blockchain::Blockchain>` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stderr] = note: the following trait defines an item `recv`, perhaps you need to implement it: [INFO] [stderr] candidate #1: `net2::ext::UdpSocketExt` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 3 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: aborting due to previous error; 3 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: could not compile `bitcoin`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `bitcoin`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "8f2e4fe0a6a2c4642600e01ff895a29047430e5d88eb553ab839cb14db5ecdf7"` [INFO] running `"docker" "rm" "-f" "8f2e4fe0a6a2c4642600e01ff895a29047430e5d88eb553ab839cb14db5ecdf7"` [INFO] [stdout] 8f2e4fe0a6a2c4642600e01ff895a29047430e5d88eb553ab839cb14db5ecdf7