[INFO] updating cached repository https://github.com/BearGuy/saito [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 8a6c6a07f56febff68aba9698ee92de00d07352a [INFO] testing BearGuy/saito against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FBearGuy%2Fsaito" "work/builds/worker-8/source"` [INFO] [stderr] Cloning into 'work/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BearGuy/saito on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/BearGuy/saito [INFO] finished tweaking git repo https://github.com/BearGuy/saito [INFO] tweaked toml for git repo https://github.com/BearGuy/saito written to work/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/BearGuy/saito already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] a1142172e3603f22b2023a7ed76eaf69f520f807877231feddb877a729164740 [INFO] running `"docker" "start" "-a" "a1142172e3603f22b2023a7ed76eaf69f520f807877231feddb877a729164740"` [INFO] [stderr] Compiling syn v0.15.40 [INFO] [stderr] Compiling serde v1.0.93 [INFO] [stderr] Compiling merkle v1.10.0 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling secp256k1 v0.12.2 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Compiling rayon v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.97 [INFO] [stderr] Compiling serde_bytes v0.11.1 [INFO] [stderr] Compiling bincode v1.1.4 [INFO] [stderr] Compiling saito-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `secret_key` [INFO] [stderr] --> src/lib.rs:1137:10 [INFO] [stderr] | [INFO] [stderr] 1137 | let (secret_key, public_key) = generate_keys(); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_secret_key` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:1140:10 [INFO] [stderr] | [INFO] [stderr] 1140 | for x in 0..10 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `block` [INFO] [stderr] --> src/lib.rs:1150:9 [INFO] [stderr] | [INFO] [stderr] 1150 | for block in blocks.iter() { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_block` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/lib.rs:1155:17 [INFO] [stderr] | [INFO] [stderr] 1155 | let mut f = BufWriter::new(File::create(filename).unwrap()); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `decoded` [INFO] [stderr] --> src/lib.rs:1174:17 [INFO] [stderr] | [INFO] [stderr] 1174 | let decoded: Block = bincode::deserialize(&encoded[..]).unwrap(); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_decoded` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `decoded` [INFO] [stderr] --> src/lib.rs:1195:9 [INFO] [stderr] | [INFO] [stderr] 1195 | let decoded: Block = bincode::deserialize(&encoded[..]).unwrap(); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_decoded` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `golden_tx_solution` [INFO] [stderr] --> src/lib.rs:132:17 [INFO] [stderr] | [INFO] [stderr] 132 | let golden_tx_solution = self.calculate_solution( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_golden_tx_solution` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `golden_tx` [INFO] [stderr] --> src/lib.rs:162:21 [INFO] [stderr] | [INFO] [stderr] 162 | let mut golden_tx = wallet.create_transaction( [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_golden_tx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vote` [INFO] [stderr] --> src/lib.rs:205:17 [INFO] [stderr] | [INFO] [stderr] 205 | let mut vote: u8 = 0; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_vote` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `random_solution` [INFO] [stderr] --> src/lib.rs:234:27 [INFO] [stderr] | [INFO] [stderr] 234 | fn find_winner(&self, random_solution: &[u8], previous_block: &Block) -> PublicKey { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_random_solution` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:162:17 [INFO] [stderr] | [INFO] [stderr] 162 | let mut golden_tx = wallet.create_transaction( [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/lib.rs:205:13 [INFO] [stderr] | [INFO] [stderr] 205 | let mut vote: u8 = 0; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:248:12 [INFO] [stderr] | [INFO] [stderr] 248 | let mut winning_tx = self.find_winning_transaction(previous_block); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:1155:13 [INFO] [stderr] | [INFO] [stderr] 1155 | let mut f = BufWriter::new(File::create(filename).unwrap()); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `calculate_difficulty` [INFO] [stderr] --> src/lib.rs:321:5 [INFO] [stderr] | [INFO] [stderr] 321 | fn calculate_difficulty (&self, previous_block: &Block) -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `calculate_paysplit` [INFO] [stderr] --> src/lib.rs:328:5 [INFO] [stderr] | [INFO] [stderr] 328 | fn calculate_paysplit (&self, previous_block: &Block) -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `calculate_to_amount` [INFO] [stderr] --> src/lib.rs:436:5 [INFO] [stderr] | [INFO] [stderr] 436 | fn calculate_to_amount(&self) -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `create_block` [INFO] [stderr] --> src/lib.rs:1136:1 [INFO] [stderr] | [INFO] [stderr] 1136 | fn create_block() -> Block { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write_blocks` [INFO] [stderr] --> src/lib.rs:1149:1 [INFO] [stderr] | [INFO] [stderr] 1149 | fn write_blocks(blocks: &Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_blocks` [INFO] [stderr] --> src/lib.rs:1164:1 [INFO] [stderr] | [INFO] [stderr] 1164 | fn read_blocks() -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `serialize_and_deserialize` [INFO] [stderr] --> src/lib.rs:1183:1 [INFO] [stderr] | [INFO] [stderr] 1183 | fn serialize_and_deserialize(block: &Block) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:879:9 [INFO] [stderr] | [INFO] [stderr] 879 | f.write_all(&encode[..]); [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/lib.rs:1003:9 [INFO] [stderr] | [INFO] [stderr] 1003 | f.write_all(&encode[..]); [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/lib.rs:1187:5 [INFO] [stderr] | [INFO] [stderr] 1187 | f.write_all(&encode[..]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused import: `create_merkle_root` [INFO] [stderr] --> src/main.rs:1:65 [INFO] [stderr] | [INFO] [stderr] 1 | use saito::{Mempool, Blockchain, BurnFee, Wallet, Miner, Block, create_merkle_root}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `RefCell`, `RefMut` [INFO] [stderr] --> src/main.rs:3:17 [INFO] [stderr] | [INFO] [stderr] 3 | use std::cell::{RefCell, RefMut}; [INFO] [stderr] | ^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `SystemTime`, `UNIX_EPOCH` [INFO] [stderr] --> src/main.rs:4:17 [INFO] [stderr] | [INFO] [stderr] 4 | use std::time::{SystemTime, UNIX_EPOCH}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let mut mempool = Mempool::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] Finished dev [unoptimized + debuginfo] target(s) in 55.87s [INFO] running `"docker" "inspect" "a1142172e3603f22b2023a7ed76eaf69f520f807877231feddb877a729164740"` [INFO] running `"docker" "rm" "-f" "a1142172e3603f22b2023a7ed76eaf69f520f807877231feddb877a729164740"` [INFO] [stdout] a1142172e3603f22b2023a7ed76eaf69f520f807877231feddb877a729164740 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 1ca9adbce094725d870fc933c56b7fa8530763ff4974a4ee15c3e3495744c689 [INFO] running `"docker" "start" "-a" "1ca9adbce094725d870fc933c56b7fa8530763ff4974a4ee15c3e3495744c689"` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling criterion-plot v0.3.1 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling serde_json v1.0.40 [INFO] [stderr] Compiling bstr v0.2.4 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling tinytemplate v1.0.2 [INFO] [stderr] Compiling csv v1.1.1 [INFO] [stderr] Compiling criterion v0.2.11 [INFO] [stderr] Compiling saito-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/lib.rs:1205:9 [INFO] [stderr] | [INFO] [stderr] 1205 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/lib.rs:1206:21 [INFO] [stderr] | [INFO] [stderr] 1206 | use std::sync::{Mutex, Arc}; [INFO] [stderr] | ^^^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `create_merkle_root` [INFO] [stderr] --> src/main.rs:1:65 [INFO] [stderr] | [INFO] [stderr] 1 | use saito::{Mempool, Blockchain, BurnFee, Wallet, Miner, Block, create_merkle_root}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `RefCell`, `RefMut` [INFO] [stderr] --> src/main.rs:3:17 [INFO] [stderr] | [INFO] [stderr] 3 | use std::cell::{RefCell, RefMut}; [INFO] [stderr] | ^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `SystemTime`, `UNIX_EPOCH` [INFO] [stderr] --> src/main.rs:4:17 [INFO] [stderr] | [INFO] [stderr] 4 | use std::time::{SystemTime, UNIX_EPOCH}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let mut mempool = Mempool::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: unused import: `super` [INFO] [stderr] --> src/lib.rs:1204:9 [INFO] [stderr] | [INFO] [stderr] 1204 | use super::*; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `secret_key` [INFO] [stderr] --> src/lib.rs:1137:10 [INFO] [stderr] | [INFO] [stderr] 1137 | let (secret_key, public_key) = generate_keys(); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_secret_key` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lib.rs:1140:10 [INFO] [stderr] | [INFO] [stderr] 1140 | for x in 0..10 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `block` [INFO] [stderr] --> src/lib.rs:1150:9 [INFO] [stderr] | [INFO] [stderr] 1150 | for block in blocks.iter() { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_block` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/lib.rs:1155:17 [INFO] [stderr] | [INFO] [stderr] 1155 | let mut f = BufWriter::new(File::create(filename).unwrap()); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `decoded` [INFO] [stderr] --> src/lib.rs:1174:17 [INFO] [stderr] | [INFO] [stderr] 1174 | let decoded: Block = bincode::deserialize(&encoded[..]).unwrap(); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_decoded` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `decoded` [INFO] [stderr] --> src/lib.rs:1195:9 [INFO] [stderr] | [INFO] [stderr] 1195 | let decoded: Block = bincode::deserialize(&encoded[..]).unwrap(); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_decoded` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `golden_tx_solution` [INFO] [stderr] --> src/lib.rs:132:17 [INFO] [stderr] | [INFO] [stderr] 132 | let golden_tx_solution = self.calculate_solution( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_golden_tx_solution` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `golden_tx` [INFO] [stderr] --> src/lib.rs:162:21 [INFO] [stderr] | [INFO] [stderr] 162 | let mut golden_tx = wallet.create_transaction( [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_golden_tx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vote` [INFO] [stderr] --> src/lib.rs:205:17 [INFO] [stderr] | [INFO] [stderr] 205 | let mut vote: u8 = 0; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_vote` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `random_solution` [INFO] [stderr] --> src/lib.rs:234:27 [INFO] [stderr] | [INFO] [stderr] 234 | fn find_winner(&self, random_solution: &[u8], previous_block: &Block) -> PublicKey { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_random_solution` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:162:17 [INFO] [stderr] | [INFO] [stderr] 162 | let mut golden_tx = wallet.create_transaction( [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/lib.rs:205:13 [INFO] [stderr] | [INFO] [stderr] 205 | let mut vote: u8 = 0; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:248:12 [INFO] [stderr] | [INFO] [stderr] 248 | let mut winning_tx = self.find_winning_transaction(previous_block); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:1155:13 [INFO] [stderr] | [INFO] [stderr] 1155 | let mut f = BufWriter::new(File::create(filename).unwrap()); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `calculate_difficulty` [INFO] [stderr] --> src/lib.rs:321:5 [INFO] [stderr] | [INFO] [stderr] 321 | fn calculate_difficulty (&self, previous_block: &Block) -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `calculate_paysplit` [INFO] [stderr] --> src/lib.rs:328:5 [INFO] [stderr] | [INFO] [stderr] 328 | fn calculate_paysplit (&self, previous_block: &Block) -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `calculate_to_amount` [INFO] [stderr] --> src/lib.rs:436:5 [INFO] [stderr] | [INFO] [stderr] 436 | fn calculate_to_amount(&self) -> f32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `create_block` [INFO] [stderr] --> src/lib.rs:1136:1 [INFO] [stderr] | [INFO] [stderr] 1136 | fn create_block() -> Block { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write_blocks` [INFO] [stderr] --> src/lib.rs:1149:1 [INFO] [stderr] | [INFO] [stderr] 1149 | fn write_blocks(blocks: &Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_blocks` [INFO] [stderr] --> src/lib.rs:1164:1 [INFO] [stderr] | [INFO] [stderr] 1164 | fn read_blocks() -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `serialize_and_deserialize` [INFO] [stderr] --> src/lib.rs:1183:1 [INFO] [stderr] | [INFO] [stderr] 1183 | fn serialize_and_deserialize(block: &Block) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:879:9 [INFO] [stderr] | [INFO] [stderr] 879 | f.write_all(&encode[..]); [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/lib.rs:1003:9 [INFO] [stderr] | [INFO] [stderr] 1003 | f.write_all(&encode[..]); [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/lib.rs:1187:5 [INFO] [stderr] | [INFO] [stderr] 1187 | f.write_all(&encode[..]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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 12.18s [INFO] running `"docker" "inspect" "1ca9adbce094725d870fc933c56b7fa8530763ff4974a4ee15c3e3495744c689"` [INFO] running `"docker" "rm" "-f" "1ca9adbce094725d870fc933c56b7fa8530763ff4974a4ee15c3e3495744c689"` [INFO] [stdout] 1ca9adbce094725d870fc933c56b7fa8530763ff4974a4ee15c3e3495744c689 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 2b3b88da85993bf7ef60aa12b387b0f6ab6c8ebc8c0e89ab65001acd105fef5b [INFO] running `"docker" "start" "-a" "2b3b88da85993bf7ef60aa12b387b0f6ab6c8ebc8c0e89ab65001acd105fef5b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/saito-c4a1b38105dc2b87 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::saito_testing ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/saito_bin-9364a92d9bccc595 [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] [stderr] Doc-tests saito [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" "2b3b88da85993bf7ef60aa12b387b0f6ab6c8ebc8c0e89ab65001acd105fef5b"` [INFO] running `"docker" "rm" "-f" "2b3b88da85993bf7ef60aa12b387b0f6ab6c8ebc8c0e89ab65001acd105fef5b"` [INFO] [stdout] 2b3b88da85993bf7ef60aa12b387b0f6ab6c8ebc8c0e89ab65001acd105fef5b