[INFO] updating cached repository Emanon42/ziku_driver [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Emanon42/ziku_driver [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Emanon42/ziku_driver" "work/ex/beta-1.37-6/sources/1.36.0/gh/Emanon42/ziku_driver"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Emanon42/ziku_driver'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Emanon42/ziku_driver" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Emanon42/ziku_driver"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Emanon42/ziku_driver'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6176fd866fd0997d8c13b0b2f4bd182dd9515c4b [INFO] sha for GitHub repo Emanon42/ziku_driver: 6176fd866fd0997d8c13b0b2f4bd182dd9515c4b [INFO] validating manifest of Emanon42/ziku_driver on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Emanon42/ziku_driver on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Emanon42/ziku_driver [INFO] finished frobbing Emanon42/ziku_driver [INFO] frobbed toml for Emanon42/ziku_driver written to work/ex/beta-1.37-6/sources/1.36.0/gh/Emanon42/ziku_driver/Cargo.toml [INFO] started frobbing Emanon42/ziku_driver [INFO] finished frobbing Emanon42/ziku_driver [INFO] frobbed toml for Emanon42/ziku_driver written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Emanon42/ziku_driver/Cargo.toml [INFO] crate Emanon42/ziku_driver already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Emanon42/ziku_driver against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Emanon42/ziku_driver:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 988b716db98f72f3fce805b63323888f5f2d17955c99a9f8f73f31894d093260 [INFO] running `"docker" "start" "-a" "988b716db98f72f3fce805b63323888f5f2d17955c99a9f8f73f31894d093260"` [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling ziku_driver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `regex::Regex` [INFO] [stderr] --> src/parser/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use regex::Regex; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::prelude::*` [INFO] [stderr] --> src/interface/mod.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/interface/mod.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `CRUD_Result` should have an upper camel case name [INFO] [stderr] --> src/database/mod.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | pub enum CRUD_Result <'a> { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `CrudResult` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/interface/mod.rs:108:9 [INFO] [stderr] | [INFO] [stderr] 108 | for n in 1..1000000{ [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/interface/mod.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | let mut write_to_stream = |mut stream: &TcpStream, buf: &[u8]| { [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/database/mod.rs:20:13 [INFO] [stderr] | [INFO] [stderr] 20 | let mut db: HashMap = HashMap::new(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `IncomStream` should have a snake case name [INFO] [stderr] --> src/interface/mod.rs:32:41 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn new(db: &mut database::KVdb, IncomStream: TcpStream) -> Handler{ [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `incom_stream` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.73s [INFO] running `"docker" "inspect" "988b716db98f72f3fce805b63323888f5f2d17955c99a9f8f73f31894d093260"` [INFO] running `"docker" "rm" "-f" "988b716db98f72f3fce805b63323888f5f2d17955c99a9f8f73f31894d093260"` [INFO] [stdout] 988b716db98f72f3fce805b63323888f5f2d17955c99a9f8f73f31894d093260 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Emanon42/ziku_driver:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 9277c726633ffd92356313bbe9ee142cfc571bd2908359a897564ff6706c7ddd [INFO] running `"docker" "start" "-a" "9277c726633ffd92356313bbe9ee142cfc571bd2908359a897564ff6706c7ddd"` [INFO] [stderr] Compiling ziku_driver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `regex::Regex` [INFO] [stderr] --> src/parser/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use regex::Regex; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::prelude::*` [INFO] [stderr] --> src/interface/mod.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/interface/mod.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `CRUD_Result` should have an upper camel case name [INFO] [stderr] --> src/database/mod.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | pub enum CRUD_Result <'a> { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `CrudResult` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/interface/mod.rs:108:9 [INFO] [stderr] | [INFO] [stderr] 108 | for n in 1..1000000{ [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/interface/mod.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | let mut write_to_stream = |mut stream: &TcpStream, buf: &[u8]| { [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/database/mod.rs:20:13 [INFO] [stderr] | [INFO] [stderr] 20 | let mut db: HashMap = HashMap::new(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `IncomStream` should have a snake case name [INFO] [stderr] --> src/interface/mod.rs:32:41 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn new(db: &mut database::KVdb, IncomStream: TcpStream) -> Handler{ [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `incom_stream` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: function `test_CRUD_incremental` should have a snake case name [INFO] [stderr] --> src/database/mod.rs:68:4 [INFO] [stderr] | [INFO] [stderr] 68 | fn test_CRUD_incremental(){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_crud_incremental` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `"docker" "inspect" "9277c726633ffd92356313bbe9ee142cfc571bd2908359a897564ff6706c7ddd"` [INFO] running `"docker" "rm" "-f" "9277c726633ffd92356313bbe9ee142cfc571bd2908359a897564ff6706c7ddd"` [INFO] [stdout] 9277c726633ffd92356313bbe9ee142cfc571bd2908359a897564ff6706c7ddd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Emanon42/ziku_driver:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 3b6d6e6cb9ec7b48f609067071fd9b77c00f5fc60cd429fff7ff25ce284efffd [INFO] running `"docker" "start" "-a" "3b6d6e6cb9ec7b48f609067071fd9b77c00f5fc60cd429fff7ff25ce284efffd"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/ziku_driver-ff31e99d47fa9596 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test database::test_CRUD_incremental ... ok [INFO] [stdout] test parser::test_parser ... ok [INFO] [stdout] test interface::test_session_response ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "3b6d6e6cb9ec7b48f609067071fd9b77c00f5fc60cd429fff7ff25ce284efffd"` [INFO] running `"docker" "rm" "-f" "3b6d6e6cb9ec7b48f609067071fd9b77c00f5fc60cd429fff7ff25ce284efffd"` [INFO] [stdout] 3b6d6e6cb9ec7b48f609067071fd9b77c00f5fc60cd429fff7ff25ce284efffd