[INFO] updating cached repository https://github.com/rotwatsb/bitcoin [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] 2927e9d3892bcb671f655d49961bde5c4e7759b9 [INFO] testing rotwatsb/bitcoin against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frotwatsb%2Fbitcoin" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rotwatsb/bitcoin on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/rotwatsb/bitcoin [INFO] finished tweaking git repo https://github.com/rotwatsb/bitcoin [INFO] tweaked toml for git repo https://github.com/rotwatsb/bitcoin written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/rotwatsb/bitcoin already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/rotwatsb/rust-bitcoin.git` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f271115cc15ae626f9e46a2fabd458646ad9f5374532537122cfedc230a1b0cd [INFO] running `"docker" "start" "-a" "f271115cc15ae626f9e46a2fabd458646ad9f5374532537122cfedc230a1b0cd"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling encoding_index_tests v0.1.4 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling language-tags v0.0.7 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling odds v0.2.26 [INFO] [stderr] Compiling traitobject v0.0.1 [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling byteorder v0.3.13 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling num_cpus v0.2.13 [INFO] [stderr] Compiling hpack v0.2.0 [INFO] [stderr] Compiling encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-korean v1.20141219.5 [INFO] [stderr] Compiling encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-japanese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Compiling solicit v0.4.4 [INFO] [stderr] Compiling arrayvec v0.3.25 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling encoding v0.2.33 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling secp256k1 v0.5.6 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling uuid v0.1.18 [INFO] [stderr] Compiling url v0.2.38 [INFO] [stderr] Compiling cookie v0.1.21 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling serde v0.6.15 [INFO] [stderr] Compiling mime v0.1.3 [INFO] [stderr] Compiling serde_json v0.6.1 [INFO] [stderr] Compiling strason v0.3.4 [INFO] [stderr] Compiling hyper v0.6.16 [INFO] [stderr] Compiling jsonrpc v0.7.6 [INFO] [stderr] Compiling bitcoin v0.8.1 (https://github.com/rotwatsb/rust-bitcoin.git?branch=getaddr#c3a0058f) [INFO] [stderr] Compiling bitcoin v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:151:27 [INFO] [stderr] | [INFO] [stderr] 151 | let sm_receiver = try!(self.start_connection_manager()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:207:29 [INFO] [stderr] | [INFO] [stderr] 207 | ... try!(self.save_blockchain()) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:234:41 [INFO] [stderr] | [INFO] [stderr] 234 | ... try!(self.update_db(block_clone)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:337:21 [INFO] [stderr] | [INFO] [stderr] 337 | try!(remove_old_block(&conn, &old_block_hash_string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:452:29 [INFO] [stderr] | [INFO] [stderr] 452 | ... try!(insert_inoutputs(&conn, tx, &tx_hash_string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:497:9 [INFO] [stderr] | [INFO] [stderr] 497 | try!(insert_header(conn, block, &block_hash_string, block_height, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:500:32 [INFO] [stderr] | [INFO] [stderr] 500 | let block_total: i64 = try!(insert_txs(conn, block, &block_hash_string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:501:9 [INFO] [stderr] | [INFO] [stderr] 501 | try!(update_block_with_total(conn, &block_hash_string, &block_total)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:511:9 [INFO] [stderr] | [INFO] [stderr] 511 | try!(self.remove_old_blocks(&conn)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:512:9 [INFO] [stderr] | [INFO] [stderr] 512 | try!(self.insert_block(&conn, &block, &block_hash)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:514:9 [INFO] [stderr] | [INFO] [stderr] 514 | try!(self.save_db_state()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem::size_of` [INFO] [stderr] --> src/bitcoind.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::mem::size_of; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `BlockHeader` [INFO] [stderr] --> src/bitcoind.rs:16:40 [INFO] [stderr] | [INFO] [stderr] 16 | use bitcoin::blockdata::block::{Block, BlockHeader}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `bitcoin::util::address::Address as Secp256k1Address` [INFO] [stderr] --> src/bitcoind.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use bitcoin::util::address::Address as Secp256k1Address; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/bitcoind.rs:653:21 [INFO] [stderr] | [INFO] [stderr] 652 | panic!("Could not load blockchain!"); [INFO] [stderr] | ------------------------------------- any code following this expression is unreachable [INFO] [stderr] 653 | Blockchain::new(Network::Bitcoin) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/bitcoind.rs:280:20 [INFO] [stderr] | [INFO] [stderr] 280 | Ok(n) => println!("Successfully set 'prev_block_hash_id' to NULL \ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/bitcoind.rs:291:20 [INFO] [stderr] | [INFO] [stderr] 291 | Ok(n) => println!("Successfully nulled references to doomed txouts"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/bitcoind.rs:621:13 [INFO] [stderr] | [INFO] [stderr] 621 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/bitcoind.rs:642:13 [INFO] [stderr] | [INFO] [stderr] 642 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ip` [INFO] [stderr] --> src/bitcoind.rs:184:60 [INFO] [stderr] | [INFO] [stderr] 184 | ... Ok(ThreadResponse::Headers(ip, headers)) => { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_ip` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ip` [INFO] [stderr] --> src/bitcoind.rs:248:56 [INFO] [stderr] | [INFO] [stderr] 248 | ... Ok(ThreadResponse::Headers(ip, headers)) => { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_ip` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `headers` [INFO] [stderr] --> src/bitcoind.rs:248:60 [INFO] [stderr] | [INFO] [stderr] 248 | ... Ok(ThreadResponse::Headers(ip, headers)) => { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_headers` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/bitcoind.rs:540:21 [INFO] [stderr] | [INFO] [stderr] 540 | Err(e) => println!("Could not open inputs for saving"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/bitcoind.rs:560:21 [INFO] [stderr] | [INFO] [stderr] 560 | Err(e) => println!("Could not open outputs for saving"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `version` [INFO] [stderr] --> src/peerd.rs:53:61 [INFO] [stderr] | [INFO] [stderr] 53 | ... NetworkMessage::Version(version) =... [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `nonce` [INFO] [stderr] --> src/peerd.rs:78:58 [INFO] [stderr] | [INFO] [stderr] 78 | ... NetworkMessage::Pong(nonce) =... [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_nonce` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inventory` [INFO] [stderr] --> src/peerd.rs:87:61 [INFO] [stderr] | [INFO] [stderr] 87 | ... NetworkMessage::GetData(inventory) =... [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inventory` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inventory` [INFO] [stderr] --> src/peerd.rs:90:62 [INFO] [stderr] | [INFO] [stderr] 90 | ... NetworkMessage::NotFound(inventory) =... [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inventory` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `blockdata` [INFO] [stderr] --> src/peerd.rs:93:63 [INFO] [stderr] | [INFO] [stderr] 93 | ... NetworkMessage::GetBlocks(blockdata) =... [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blockdata` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `blockdata` [INFO] [stderr] --> src/peerd.rs:96:64 [INFO] [stderr] | [INFO] [stderr] 96 | ... NetworkMessage::GetHeaders(blockdata) =... [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blockdata` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bitcoind.rs:359:17 [INFO] [stderr] | [INFO] [stderr] 359 | let mut total_val_placeholder: Option = None; [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: variable does not need to be mutable [INFO] [stderr] --> src/bitcoind.rs:443:21 [INFO] [stderr] | [INFO] [stderr] 443 | let mut tx_total_placeholder: Option = None; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `save_scriptsigs` [INFO] [stderr] --> src/bitcoind.rs:519:5 [INFO] [stderr] | [INFO] [stderr] 519 | fn save_scriptsigs(&self, block: &Block) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:110:45 [INFO] [stderr] | [INFO] [stderr] 110 | ... sm_sender_clone.send(ThreadResponse::Headers(ip, headers)); [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: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:113:45 [INFO] [stderr] | [INFO] [stderr] 113 | ... sm_sender_clone.send(ThreadResponse::Inv(ip, inventory)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:116:45 [INFO] [stderr] | [INFO] [stderr] 116 | ... sm_sender_clone.send(ThreadResponse::Block(block)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:119:45 [INFO] [stderr] | [INFO] [stderr] 119 | ... sm_sender_clone.send(ThreadResponse::Tx(transaction)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:122:45 [INFO] [stderr] | [INFO] [stderr] 122 | ... tx.send(()); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:177:33 [INFO] [stderr] | [INFO] [stderr] 177 | ... sender.send(msg.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:226:41 [INFO] [stderr] | [INFO] [stderr] 226 | ... sender.send(NetworkMessage::GetData(inv_to_get)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:532:33 [INFO] [stderr] | [INFO] [stderr] 532 | ... writer.write(byte.to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:533:33 [INFO] [stderr] | [INFO] [stderr] 533 | ... writer.write(" ".to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:535:29 [INFO] [stderr] | [INFO] [stderr] 535 | ... writer.write("\n".to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:536:29 [INFO] [stderr] | [INFO] [stderr] 536 | ... writer.write(format!("{}\n", input.script_sig).as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:552:33 [INFO] [stderr] | [INFO] [stderr] 552 | ... writer.write(byte.to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:553:33 [INFO] [stderr] | [INFO] [stderr] 553 | ... writer.write(" ".to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:555:29 [INFO] [stderr] | [INFO] [stderr] 555 | ... writer.write("\n".to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:556:29 [INFO] [stderr] | [INFO] [stderr] 556 | ... writer.write(format!("{}\n", output.script_pubkey).as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/peerd.rs:122:33 [INFO] [stderr] | [INFO] [stderr] 122 | ... tx.send(()); // tear down failing thread [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/peerd.rs:124:33 [INFO] [stderr] | [INFO] [stderr] 124 | ... sender.send(ThreadResponse::CloseThread((format!("{:?}", err), txx))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/peerd.rs:137:21 [INFO] [stderr] | [INFO] [stderr] 137 | sender.send(ThreadResponse::CloseThread((e, txx))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 51 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.27s [INFO] running `"docker" "inspect" "f271115cc15ae626f9e46a2fabd458646ad9f5374532537122cfedc230a1b0cd"` [INFO] running `"docker" "rm" "-f" "f271115cc15ae626f9e46a2fabd458646ad9f5374532537122cfedc230a1b0cd"` [INFO] [stdout] f271115cc15ae626f9e46a2fabd458646ad9f5374532537122cfedc230a1b0cd [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 537e0d5b1d67cc475a4ac6a2e47d83e5d43aa45772d2f97f45aaba6f54f7c4ed [INFO] running `"docker" "start" "-a" "537e0d5b1d67cc475a4ac6a2e47d83e5d43aa45772d2f97f45aaba6f54f7c4ed"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling bitcoin v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:151:27 [INFO] [stderr] | [INFO] [stderr] 151 | let sm_receiver = try!(self.start_connection_manager()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:207:29 [INFO] [stderr] | [INFO] [stderr] 207 | ... try!(self.save_blockchain()) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:234:41 [INFO] [stderr] | [INFO] [stderr] 234 | ... try!(self.update_db(block_clone)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:337:21 [INFO] [stderr] | [INFO] [stderr] 337 | try!(remove_old_block(&conn, &old_block_hash_string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:452:29 [INFO] [stderr] | [INFO] [stderr] 452 | ... try!(insert_inoutputs(&conn, tx, &tx_hash_string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:497:9 [INFO] [stderr] | [INFO] [stderr] 497 | try!(insert_header(conn, block, &block_hash_string, block_height, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:500:32 [INFO] [stderr] | [INFO] [stderr] 500 | let block_total: i64 = try!(insert_txs(conn, block, &block_hash_string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:501:9 [INFO] [stderr] | [INFO] [stderr] 501 | try!(update_block_with_total(conn, &block_hash_string, &block_total)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:511:9 [INFO] [stderr] | [INFO] [stderr] 511 | try!(self.remove_old_blocks(&conn)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:512:9 [INFO] [stderr] | [INFO] [stderr] 512 | try!(self.insert_block(&conn, &block, &block_hash)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:514:9 [INFO] [stderr] | [INFO] [stderr] 514 | try!(self.save_db_state()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem::size_of` [INFO] [stderr] --> src/bitcoind.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::mem::size_of; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `BlockHeader` [INFO] [stderr] --> src/bitcoind.rs:16:40 [INFO] [stderr] | [INFO] [stderr] 16 | use bitcoin::blockdata::block::{Block, BlockHeader}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `bitcoin::util::address::Address as Secp256k1Address` [INFO] [stderr] --> src/bitcoind.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use bitcoin::util::address::Address as Secp256k1Address; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/bitcoind.rs:653:21 [INFO] [stderr] | [INFO] [stderr] 652 | panic!("Could not load blockchain!"); [INFO] [stderr] | ------------------------------------- any code following this expression is unreachable [INFO] [stderr] 653 | Blockchain::new(Network::Bitcoin) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/bitcoind.rs:280:20 [INFO] [stderr] | [INFO] [stderr] 280 | Ok(n) => println!("Successfully set 'prev_block_hash_id' to NULL \ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/bitcoind.rs:291:20 [INFO] [stderr] | [INFO] [stderr] 291 | Ok(n) => println!("Successfully nulled references to doomed txouts"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/bitcoind.rs:621:13 [INFO] [stderr] | [INFO] [stderr] 621 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/bitcoind.rs:642:13 [INFO] [stderr] | [INFO] [stderr] 642 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ip` [INFO] [stderr] --> src/bitcoind.rs:184:60 [INFO] [stderr] | [INFO] [stderr] 184 | ... Ok(ThreadResponse::Headers(ip, headers)) => { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_ip` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ip` [INFO] [stderr] --> src/bitcoind.rs:248:56 [INFO] [stderr] | [INFO] [stderr] 248 | ... Ok(ThreadResponse::Headers(ip, headers)) => { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_ip` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `headers` [INFO] [stderr] --> src/bitcoind.rs:248:60 [INFO] [stderr] | [INFO] [stderr] 248 | ... Ok(ThreadResponse::Headers(ip, headers)) => { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_headers` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/bitcoind.rs:540:21 [INFO] [stderr] | [INFO] [stderr] 540 | Err(e) => println!("Could not open inputs for saving"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/bitcoind.rs:560:21 [INFO] [stderr] | [INFO] [stderr] 560 | Err(e) => println!("Could not open outputs for saving"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `version` [INFO] [stderr] --> src/peerd.rs:53:61 [INFO] [stderr] | [INFO] [stderr] 53 | ... NetworkMessage::Version(version) =... [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `nonce` [INFO] [stderr] --> src/peerd.rs:78:58 [INFO] [stderr] | [INFO] [stderr] 78 | ... NetworkMessage::Pong(nonce) =... [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_nonce` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inventory` [INFO] [stderr] --> src/peerd.rs:87:61 [INFO] [stderr] | [INFO] [stderr] 87 | ... NetworkMessage::GetData(inventory) =... [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inventory` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inventory` [INFO] [stderr] --> src/peerd.rs:90:62 [INFO] [stderr] | [INFO] [stderr] 90 | ... NetworkMessage::NotFound(inventory) =... [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inventory` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `blockdata` [INFO] [stderr] --> src/peerd.rs:93:63 [INFO] [stderr] | [INFO] [stderr] 93 | ... NetworkMessage::GetBlocks(blockdata) =... [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blockdata` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `blockdata` [INFO] [stderr] --> src/peerd.rs:96:64 [INFO] [stderr] | [INFO] [stderr] 96 | ... NetworkMessage::GetHeaders(blockdata) =... [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blockdata` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bitcoind.rs:359:17 [INFO] [stderr] | [INFO] [stderr] 359 | let mut total_val_placeholder: Option = None; [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: variable does not need to be mutable [INFO] [stderr] --> src/bitcoind.rs:443:21 [INFO] [stderr] | [INFO] [stderr] 443 | let mut tx_total_placeholder: Option = None; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `save_scriptsigs` [INFO] [stderr] --> src/bitcoind.rs:519:5 [INFO] [stderr] | [INFO] [stderr] 519 | fn save_scriptsigs(&self, block: &Block) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:110:45 [INFO] [stderr] | [INFO] [stderr] 110 | ... sm_sender_clone.send(ThreadResponse::Headers(ip, headers)); [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: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:113:45 [INFO] [stderr] | [INFO] [stderr] 113 | ... sm_sender_clone.send(ThreadResponse::Inv(ip, inventory)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:116:45 [INFO] [stderr] | [INFO] [stderr] 116 | ... sm_sender_clone.send(ThreadResponse::Block(block)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:119:45 [INFO] [stderr] | [INFO] [stderr] 119 | ... sm_sender_clone.send(ThreadResponse::Tx(transaction)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:122:45 [INFO] [stderr] | [INFO] [stderr] 122 | ... tx.send(()); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:177:33 [INFO] [stderr] | [INFO] [stderr] 177 | ... sender.send(msg.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:226:41 [INFO] [stderr] | [INFO] [stderr] 226 | ... sender.send(NetworkMessage::GetData(inv_to_get)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:532:33 [INFO] [stderr] | [INFO] [stderr] 532 | ... writer.write(byte.to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:533:33 [INFO] [stderr] | [INFO] [stderr] 533 | ... writer.write(" ".to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:535:29 [INFO] [stderr] | [INFO] [stderr] 535 | ... writer.write("\n".to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:536:29 [INFO] [stderr] | [INFO] [stderr] 536 | ... writer.write(format!("{}\n", input.script_sig).as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:552:33 [INFO] [stderr] | [INFO] [stderr] 552 | ... writer.write(byte.to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:553:33 [INFO] [stderr] | [INFO] [stderr] 553 | ... writer.write(" ".to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:555:29 [INFO] [stderr] | [INFO] [stderr] 555 | ... writer.write("\n".to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:556:29 [INFO] [stderr] | [INFO] [stderr] 556 | ... writer.write(format!("{}\n", output.script_pubkey).as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/peerd.rs:122:33 [INFO] [stderr] | [INFO] [stderr] 122 | ... tx.send(()); // tear down failing thread [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/peerd.rs:124:33 [INFO] [stderr] | [INFO] [stderr] 124 | ... sender.send(ThreadResponse::CloseThread((format!("{:?}", err), txx))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/peerd.rs:137:21 [INFO] [stderr] | [INFO] [stderr] 137 | sender.send(ThreadResponse::CloseThread((e, txx))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 51 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.14s [INFO] running `"docker" "inspect" "537e0d5b1d67cc475a4ac6a2e47d83e5d43aa45772d2f97f45aaba6f54f7c4ed"` [INFO] running `"docker" "rm" "-f" "537e0d5b1d67cc475a4ac6a2e47d83e5d43aa45772d2f97f45aaba6f54f7c4ed"` [INFO] [stdout] 537e0d5b1d67cc475a4ac6a2e47d83e5d43aa45772d2f97f45aaba6f54f7c4ed [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 95e765ffb20236855ad0ac34e178696a30fcd5fd1d028c187dd334e7aada29e0 [INFO] running `"docker" "start" "-a" "95e765ffb20236855ad0ac34e178696a30fcd5fd1d028c187dd334e7aada29e0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:151:27 [INFO] [stderr] | [INFO] [stderr] 151 | let sm_receiver = try!(self.start_connection_manager()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:207:29 [INFO] [stderr] | [INFO] [stderr] 207 | ... try!(self.save_blockchain()) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:234:41 [INFO] [stderr] | [INFO] [stderr] 234 | ... try!(self.update_db(block_clone)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:337:21 [INFO] [stderr] | [INFO] [stderr] 337 | try!(remove_old_block(&conn, &old_block_hash_string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:452:29 [INFO] [stderr] | [INFO] [stderr] 452 | ... try!(insert_inoutputs(&conn, tx, &tx_hash_string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:497:9 [INFO] [stderr] | [INFO] [stderr] 497 | try!(insert_header(conn, block, &block_hash_string, block_height, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:500:32 [INFO] [stderr] | [INFO] [stderr] 500 | let block_total: i64 = try!(insert_txs(conn, block, &block_hash_string)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:501:9 [INFO] [stderr] | [INFO] [stderr] 501 | try!(update_block_with_total(conn, &block_hash_string, &block_total)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:511:9 [INFO] [stderr] | [INFO] [stderr] 511 | try!(self.remove_old_blocks(&conn)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:512:9 [INFO] [stderr] | [INFO] [stderr] 512 | try!(self.insert_block(&conn, &block, &block_hash)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitcoind.rs:514:9 [INFO] [stderr] | [INFO] [stderr] 514 | try!(self.save_db_state()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem::size_of` [INFO] [stderr] --> src/bitcoind.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::mem::size_of; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `BlockHeader` [INFO] [stderr] --> src/bitcoind.rs:16:40 [INFO] [stderr] | [INFO] [stderr] 16 | use bitcoin::blockdata::block::{Block, BlockHeader}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `bitcoin::util::address::Address as Secp256k1Address` [INFO] [stderr] --> src/bitcoind.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use bitcoin::util::address::Address as Secp256k1Address; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/bitcoind.rs:653:21 [INFO] [stderr] | [INFO] [stderr] 652 | panic!("Could not load blockchain!"); [INFO] [stderr] | ------------------------------------- any code following this expression is unreachable [INFO] [stderr] 653 | Blockchain::new(Network::Bitcoin) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/bitcoind.rs:280:20 [INFO] [stderr] | [INFO] [stderr] 280 | Ok(n) => println!("Successfully set 'prev_block_hash_id' to NULL \ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/bitcoind.rs:291:20 [INFO] [stderr] | [INFO] [stderr] 291 | Ok(n) => println!("Successfully nulled references to doomed txouts"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/bitcoind.rs:621:13 [INFO] [stderr] | [INFO] [stderr] 621 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/bitcoind.rs:642:13 [INFO] [stderr] | [INFO] [stderr] 642 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ip` [INFO] [stderr] --> src/bitcoind.rs:184:60 [INFO] [stderr] | [INFO] [stderr] 184 | ... Ok(ThreadResponse::Headers(ip, headers)) => { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_ip` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ip` [INFO] [stderr] --> src/bitcoind.rs:248:56 [INFO] [stderr] | [INFO] [stderr] 248 | ... Ok(ThreadResponse::Headers(ip, headers)) => { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_ip` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `headers` [INFO] [stderr] --> src/bitcoind.rs:248:60 [INFO] [stderr] | [INFO] [stderr] 248 | ... Ok(ThreadResponse::Headers(ip, headers)) => { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_headers` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/bitcoind.rs:540:21 [INFO] [stderr] | [INFO] [stderr] 540 | Err(e) => println!("Could not open inputs for saving"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/bitcoind.rs:560:21 [INFO] [stderr] | [INFO] [stderr] 560 | Err(e) => println!("Could not open outputs for saving"), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `version` [INFO] [stderr] --> src/peerd.rs:53:61 [INFO] [stderr] | [INFO] [stderr] 53 | ... NetworkMessage::Version(version) =... [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `nonce` [INFO] [stderr] --> src/peerd.rs:78:58 [INFO] [stderr] | [INFO] [stderr] 78 | ... NetworkMessage::Pong(nonce) =... [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_nonce` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inventory` [INFO] [stderr] --> src/peerd.rs:87:61 [INFO] [stderr] | [INFO] [stderr] 87 | ... NetworkMessage::GetData(inventory) =... [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inventory` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inventory` [INFO] [stderr] --> src/peerd.rs:90:62 [INFO] [stderr] | [INFO] [stderr] 90 | ... NetworkMessage::NotFound(inventory) =... [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inventory` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `blockdata` [INFO] [stderr] --> src/peerd.rs:93:63 [INFO] [stderr] | [INFO] [stderr] 93 | ... NetworkMessage::GetBlocks(blockdata) =... [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blockdata` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `blockdata` [INFO] [stderr] --> src/peerd.rs:96:64 [INFO] [stderr] | [INFO] [stderr] 96 | ... NetworkMessage::GetHeaders(blockdata) =... [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blockdata` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bitcoind.rs:359:17 [INFO] [stderr] | [INFO] [stderr] 359 | let mut total_val_placeholder: Option = None; [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: variable does not need to be mutable [INFO] [stderr] --> src/bitcoind.rs:443:21 [INFO] [stderr] | [INFO] [stderr] 443 | let mut tx_total_placeholder: Option = None; [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `save_scriptsigs` [INFO] [stderr] --> src/bitcoind.rs:519:5 [INFO] [stderr] | [INFO] [stderr] 519 | fn save_scriptsigs(&self, block: &Block) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:110:45 [INFO] [stderr] | [INFO] [stderr] 110 | ... sm_sender_clone.send(ThreadResponse::Headers(ip, headers)); [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: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:113:45 [INFO] [stderr] | [INFO] [stderr] 113 | ... sm_sender_clone.send(ThreadResponse::Inv(ip, inventory)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:116:45 [INFO] [stderr] | [INFO] [stderr] 116 | ... sm_sender_clone.send(ThreadResponse::Block(block)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:119:45 [INFO] [stderr] | [INFO] [stderr] 119 | ... sm_sender_clone.send(ThreadResponse::Tx(transaction)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:122:45 [INFO] [stderr] | [INFO] [stderr] 122 | ... tx.send(()); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:177:33 [INFO] [stderr] | [INFO] [stderr] 177 | ... sender.send(msg.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:226:41 [INFO] [stderr] | [INFO] [stderr] 226 | ... sender.send(NetworkMessage::GetData(inv_to_get)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:532:33 [INFO] [stderr] | [INFO] [stderr] 532 | ... writer.write(byte.to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:533:33 [INFO] [stderr] | [INFO] [stderr] 533 | ... writer.write(" ".to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:535:29 [INFO] [stderr] | [INFO] [stderr] 535 | ... writer.write("\n".to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:536:29 [INFO] [stderr] | [INFO] [stderr] 536 | ... writer.write(format!("{}\n", input.script_sig).as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:552:33 [INFO] [stderr] | [INFO] [stderr] 552 | ... writer.write(byte.to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:553:33 [INFO] [stderr] | [INFO] [stderr] 553 | ... writer.write(" ".to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:555:29 [INFO] [stderr] | [INFO] [stderr] 555 | ... writer.write("\n".to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bitcoind.rs:556:29 [INFO] [stderr] | [INFO] [stderr] 556 | ... writer.write(format!("{}\n", output.script_pubkey).as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/peerd.rs:122:33 [INFO] [stderr] | [INFO] [stderr] 122 | ... tx.send(()); // tear down failing thread [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/peerd.rs:124:33 [INFO] [stderr] | [INFO] [stderr] 124 | ... sender.send(ThreadResponse::CloseThread((format!("{:?}", err), txx))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/peerd.rs:137:21 [INFO] [stderr] | [INFO] [stderr] 137 | sender.send(ThreadResponse::CloseThread((e, txx))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 51 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/bitcoin-240c5c726171b4d2 [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 `"docker" "inspect" "95e765ffb20236855ad0ac34e178696a30fcd5fd1d028c187dd334e7aada29e0"` [INFO] running `"docker" "rm" "-f" "95e765ffb20236855ad0ac34e178696a30fcd5fd1d028c187dd334e7aada29e0"` [INFO] [stdout] 95e765ffb20236855ad0ac34e178696a30fcd5fd1d028c187dd334e7aada29e0