[INFO] updating cached repository https://github.com/loxp/kvd [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/loxp/kvd [INFO] [stderr] * [new branch] project-3 -> project-3 [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 30f3dd604a4cc01d067011d6f0a225ad063fd2dd [INFO] checking loxp/kvd against master#9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7 for pr-64564 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Floxp%2Fkvd" "work/builds/worker-2/source"` [INFO] [stderr] Cloning into 'work/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/loxp/kvd on toolchain 9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/loxp/kvd [INFO] finished tweaking git repo https://github.com/loxp/kvd [INFO] tweaked toml for git repo https://github.com/loxp/kvd written to work/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/loxp/kvd already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/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=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" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 97cdb1a47306b989cfcbc5e79c6ab7bc3b6f61ba0c1f45bfbc05e62ec0f48ef7 [INFO] running `"docker" "start" "-a" "97cdb1a47306b989cfcbc5e79c6ab7bc3b6f61ba0c1f45bfbc05e62ec0f48ef7"` [INFO] [stderr] Compiling slog v2.5.2 [INFO] [stderr] Compiling serde_derive v1.0.100 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking serde v1.0.99 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking escargot v0.4.0 [INFO] [stderr] Checking config v0.9.3 [INFO] [stderr] Checking kvd v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking assert_cmd v0.11.1 [INFO] [stderr] warning: unused import: `crate::model::KvdErrorKind::KeyNotFound` [INFO] [stderr] --> src/engine/bitcask.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::model::KvdErrorKind::KeyNotFound; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::string::FromUtf8Error` [INFO] [stderr] --> src/model.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::string::FromUtf8Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::engine::bitcask::BitcaskEngine` [INFO] [stderr] --> src/server.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::engine::bitcask::BitcaskEngine; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::model::KvdErrorKind::KeyNotFound` [INFO] [stderr] --> src/server.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::model::KvdErrorKind::KeyNotFound; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `config::Config` [INFO] [stderr] --> src/server.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use config::Config; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/server.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `stdin` [INFO] [stderr] --> src/server.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | use std::io::{stdin, BufRead}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PathBuf`, `Path` [INFO] [stderr] --> src/server.rs:10:17 [INFO] [stderr] | [INFO] [stderr] 10 | use std::path::{Path, PathBuf}; [INFO] [stderr] | ^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cmd_pos` [INFO] [stderr] --> src/engine/bitcask.rs:136:13 [INFO] [stderr] | [INFO] [stderr] 136 | let cmd_pos = self.file_store.write_command(cmd)?; [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_cmd_pos` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `read_size` [INFO] [stderr] --> src/engine/bitcask.rs:213:13 [INFO] [stderr] | [INFO] [stderr] 213 | let read_size = wal_reader.read(data.as_mut_slice())?; [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_read_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/engine/mock.rs:13:23 [INFO] [stderr] | [INFO] [stderr] 13 | fn set(&mut self, key: Vec, value: Vec) -> KvdResult<()> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/engine/mock.rs:13:37 [INFO] [stderr] | [INFO] [stderr] 13 | fn set(&mut self, key: Vec, value: Vec) -> KvdResult<()> { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/engine/mock.rs:17:23 [INFO] [stderr] | [INFO] [stderr] 17 | fn get(&mut self, key: Vec) -> KvdResult>> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/engine/mock.rs:21:23 [INFO] [stderr] | [INFO] [stderr] 21 | fn del(&mut self, key: Vec) -> KvdResult<()> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/model.rs:82:13 [INFO] [stderr] | [INFO] [stderr] 82 | fn from(e: io::Error) -> Self { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/model.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | fn from(e: serde_json::error::Error) -> Self { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/model.rs:98:13 [INFO] [stderr] | [INFO] [stderr] 98 | fn from(e: ConfigError) -> Self { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/model.rs:106:13 [INFO] [stderr] | [INFO] [stderr] 106 | fn from(e: Utf8Error) -> Self { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine/bitcask.rs:86:17 [INFO] [stderr] | [INFO] [stderr] 86 | let mut pos = reader.seek(SeekFrom::Start(0))?; [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/engine/bitcask.rs:204:13 [INFO] [stderr] | [INFO] [stderr] 204 | let mut wal_reader = self [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `StoreIndex` [INFO] [stderr] --> src/engine/bitcask.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | struct StoreIndex { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/engine/bitcask.rs:276:5 [INFO] [stderr] | [INFO] [stderr] 276 | pub fn new() -> StoreIndex { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::model::KvdErrorKind::KeyNotFound` [INFO] [stderr] --> src/engine/bitcask.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::model::KvdErrorKind::KeyNotFound; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::string::FromUtf8Error` [INFO] [stderr] --> src/model.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::string::FromUtf8Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::engine::bitcask::BitcaskEngine` [INFO] [stderr] --> src/server.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::engine::bitcask::BitcaskEngine; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::model::KvdErrorKind::KeyNotFound` [INFO] [stderr] --> src/server.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::model::KvdErrorKind::KeyNotFound; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `config::Config` [INFO] [stderr] --> src/server.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use config::Config; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/server.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `stdin` [INFO] [stderr] --> src/server.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | use std::io::{stdin, BufRead}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PathBuf`, `Path` [INFO] [stderr] --> src/server.rs:10:17 [INFO] [stderr] | [INFO] [stderr] 10 | use std::path::{Path, PathBuf}; [INFO] [stderr] | ^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cmd_pos` [INFO] [stderr] --> src/engine/bitcask.rs:136:13 [INFO] [stderr] | [INFO] [stderr] 136 | let cmd_pos = self.file_store.write_command(cmd)?; [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_cmd_pos` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `read_size` [INFO] [stderr] --> src/engine/bitcask.rs:213:13 [INFO] [stderr] | [INFO] [stderr] 213 | let read_size = wal_reader.read(data.as_mut_slice())?; [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_read_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/engine/mock.rs:13:23 [INFO] [stderr] | [INFO] [stderr] 13 | fn set(&mut self, key: Vec, value: Vec) -> KvdResult<()> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/engine/mock.rs:13:37 [INFO] [stderr] | [INFO] [stderr] 13 | fn set(&mut self, key: Vec, value: Vec) -> KvdResult<()> { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/engine/mock.rs:17:23 [INFO] [stderr] | [INFO] [stderr] 17 | fn get(&mut self, key: Vec) -> KvdResult>> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/engine/mock.rs:21:23 [INFO] [stderr] | [INFO] [stderr] 21 | fn del(&mut self, key: Vec) -> KvdResult<()> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/model.rs:82:13 [INFO] [stderr] | [INFO] [stderr] 82 | fn from(e: io::Error) -> Self { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/model.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | fn from(e: serde_json::error::Error) -> Self { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/model.rs:98:13 [INFO] [stderr] | [INFO] [stderr] 98 | fn from(e: ConfigError) -> Self { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/model.rs:106:13 [INFO] [stderr] | [INFO] [stderr] 106 | fn from(e: Utf8Error) -> Self { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `server` [INFO] [stderr] --> src/server.rs:91:13 [INFO] [stderr] | [INFO] [stderr] 91 | let server = Server::new(engine).unwrap(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_server` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine/bitcask.rs:86:17 [INFO] [stderr] | [INFO] [stderr] 86 | let mut pos = reader.seek(SeekFrom::Start(0))?; [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/engine/bitcask.rs:204:13 [INFO] [stderr] | [INFO] [stderr] 204 | let mut wal_reader = self [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `StoreIndex` [INFO] [stderr] --> src/engine/bitcask.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | struct StoreIndex { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/engine/bitcask.rs:276:5 [INFO] [stderr] | [INFO] [stderr] 276 | pub fn new() -> StoreIndex { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `KvdError` [INFO] [stderr] --> src/bin/kvd.rs:5:18 [INFO] [stderr] | [INFO] [stderr] 5 | use kvd::model::{KvdError, KvdResult}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `KvdError` [INFO] [stderr] --> src/bin/kvd.rs:5:18 [INFO] [stderr] | [INFO] [stderr] 5 | use kvd::model::{KvdError, KvdResult}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 49.15s [INFO] running `"docker" "inspect" "97cdb1a47306b989cfcbc5e79c6ab7bc3b6f61ba0c1f45bfbc05e62ec0f48ef7"` [INFO] running `"docker" "rm" "-f" "97cdb1a47306b989cfcbc5e79c6ab7bc3b6f61ba0c1f45bfbc05e62ec0f48ef7"` [INFO] [stdout] 97cdb1a47306b989cfcbc5e79c6ab7bc3b6f61ba0c1f45bfbc05e62ec0f48ef7