[INFO] updating cached repository Geal/proust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Geal/proust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Geal/proust" "work/ex/beta-1.38-1/sources/1.37.0/gh/Geal/proust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Geal/proust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Geal/proust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Geal/proust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Geal/proust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d34a337e95e0c0cf6bd444c73b763ec759b25584 [INFO] sha for GitHub repo Geal/proust: d34a337e95e0c0cf6bd444c73b763ec759b25584 [INFO] validating manifest of Geal/proust on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Geal/proust on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Geal/proust [INFO] finished frobbing Geal/proust [INFO] frobbed toml for Geal/proust written to work/ex/beta-1.38-1/sources/1.37.0/gh/Geal/proust/Cargo.toml [INFO] started frobbing Geal/proust [INFO] finished frobbing Geal/proust [INFO] frobbed toml for Geal/proust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Geal/proust/Cargo.toml [INFO] crate Geal/proust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Geal/proust against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Geal/proust:/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] 3d9b013c4ace0c546195c7ff9b12c3c21009aff2b68bb1c30e91b939772651c2 [INFO] running `"docker" "start" "-a" "3d9b013c4ace0c546195c7ff9b12c3c21009aff2b68bb1c30e91b939772651c2"` [INFO] [stderr] Compiling libc v0.2.33 [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Compiling regex-syntax v0.4.1 [INFO] [stderr] Compiling lazycell v0.5.1 [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling log v0.3.8 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling thread_local v0.3.4 [INFO] [stderr] Compiling crc v1.6.0 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling net2 v0.2.31 [INFO] [stderr] Compiling iovec v0.1.1 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling memmap v0.6.2 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling bytes v0.4.5 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Compiling mio v0.6.11 [INFO] [stderr] Compiling regex v0.2.3 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling proust v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser/message.rs:147:39 [INFO] [stderr] | [INFO] [stderr] 147 | fn foo<'a>(mb: &'a [u8], crc_parser: &Fn(&'a [u8]) -> IResult<&'a [u8], u32>) -> IResult<&'a [u8], Message<'a>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a [u8]) -> IResult<&'a [u8], u32>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufMut`, `BytesMut` [INFO] [stderr] --> src/network/kafka.rs:3:13 [INFO] [stderr] | [INFO] [stderr] 3 | use bytes::{BytesMut, BufMut}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/network/kafka.rs:57:78 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn start_listener(address: String) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: unused import: `responses::metadata::*` [INFO] [stderr] --> src/network/handler.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use responses::metadata::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `responses::response::*` [INFO] [stderr] --> src/network/handler.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use responses::response::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/network/handler.rs:82:86 [INFO] [stderr] | [INFO] [stderr] 82 | error!("error writing: {:?} | {:?} | {:?} | {:?}", e, e.description(), e.cause(), e.kind()); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/network/handler.rs:114:90 [INFO] [stderr] | [INFO] [stderr] 114 | println!("error writing: {:?} | {:?} | {:?} | {:?}", e, e.description(), e.cause(), e.kind()); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/network/handler.rs:139:86 [INFO] [stderr] | [INFO] [stderr] 139 | error!("error writing: {:?} | {:?} | {:?} | {:?}", e, e.description(), e.cause(), e.kind()); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'mio::Ready::all': removed [INFO] [stderr] --> src/network/handler.rs:223:42 [INFO] [stderr] | [INFO] [stderr] 223 | self.poll.register(&stream, token, Ready::all(), PollOpt::edge()); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> src/storage.rs:97:17 [INFO] [stderr] | [INFO] [stderr] 97 | if let Ok(count) = rx.recv() { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_count` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/storage.rs:88:56 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn storage(out:&Sender, name: &str) -> Sender { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fd` [INFO] [stderr] --> src/storage.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | let fd = self.file.as_raw_fd(); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_fd` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf` [INFO] [stderr] --> src/network/handler.rs:70:18 [INFO] [stderr] | [INFO] [stderr] 70 | Done(buf, size) => Ok(size as usize), [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_buf` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/network/handler.rs:90:52 [INFO] [stderr] | [INFO] [stderr] 90 | fn read_to_buf(&mut self, buffer: &mut BytesMut, size: usize) -> ClientResult { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/network/handler.rs:218:24 [INFO] [stderr] | [INFO] [stderr] 218 | if let Ok((stream, addr)) = self.tcp_listener.accept() { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_addr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `restart_count` [INFO] [stderr] --> src/util.rs:4:28 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn monitor(f: F, restart_count: u8) -> Result [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_restart_count` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/proust.rs:31:38 [INFO] [stderr] | [INFO] [stderr] 31 | RequestPayload::ProduceRequest(x) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/storage.rs:28:15 [INFO] [stderr] | [INFO] [stderr] 28 | if let Ok(mut file) = OpenOptions::new().read(true).write(true).create(true).open(filename) { [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/storage.rs:41:11 [INFO] [stderr] | [INFO] [stderr] 41 | let mut sl: &mut[u8] = unsafe { from_raw_parts_mut(mm.as_mut_ptr(), mm.len()) }; [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/storage.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | let mut sl: &mut[u8] = unsafe { from_raw_parts_mut(mm.as_mut_ptr(), mm.len()) }; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `from_int` [INFO] [stderr] --> src/parser/errors.rs:25:1 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn from_int(code: u32) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Request` [INFO] [stderr] --> src/storage.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub type Request = u8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Response` [INFO] [stderr] --> src/storage.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | pub type Response = u8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `filename` [INFO] [stderr] --> src/storage.rs:18:3 [INFO] [stderr] | [INFO] [stderr] 18 | filename: &'a str, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `storage` [INFO] [stderr] --> src/storage.rs:88:1 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn storage(out:&Sender, name: &str) -> Sender { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Message` [INFO] [stderr] --> src/network/handler.rs:149:1 [INFO] [stderr] | [INFO] [stderr] 149 | pub enum Message { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `monitor` [INFO] [stderr] --> src/util.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | / pub fn monitor(f: F, restart_count: u8) -> Result [INFO] [stderr] 5 | | where F: Fn() -> R + Send + 'static { [INFO] [stderr] 6 | | [INFO] [stderr] 7 | | thread::spawn( move || { [INFO] [stderr] ... | [INFO] [stderr] 10 | | Err(0) [INFO] [stderr] 11 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:29:3 [INFO] [stderr] | [INFO] [stderr] 29 | jg.join(); [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/storage.rs:33:11 [INFO] [stderr] | [INFO] [stderr] 33 | file.set_len(4096); [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/storage.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | self.file.set_len((self.size + 4096) as u64); [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/storage.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | t2.send(network::handler::Message::Data(v.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/network/kafka.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | self.write(&v[..]); [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/network/handler.rs:223:7 [INFO] [stderr] | [INFO] [stderr] 223 | self.poll.register(&stream, token, Ready::all(), PollOpt::edge()); [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/network/handler.rs:324:7 [INFO] [stderr] | [INFO] [stderr] 324 | self.poll.deregister(client.socket()); [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 25.69s [INFO] running `"docker" "inspect" "3d9b013c4ace0c546195c7ff9b12c3c21009aff2b68bb1c30e91b939772651c2"` [INFO] running `"docker" "rm" "-f" "3d9b013c4ace0c546195c7ff9b12c3c21009aff2b68bb1c30e91b939772651c2"` [INFO] [stdout] 3d9b013c4ace0c546195c7ff9b12c3c21009aff2b68bb1c30e91b939772651c2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Geal/proust:/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-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] c76c106509a5c0e92370b36019034ab5baf13bba26393044b641f8e0baa108d7 [INFO] running `"docker" "start" "-a" "c76c106509a5c0e92370b36019034ab5baf13bba26393044b641f8e0baa108d7"` [INFO] [stderr] Compiling proust v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser/message.rs:147:39 [INFO] [stderr] | [INFO] [stderr] 147 | fn foo<'a>(mb: &'a [u8], crc_parser: &Fn(&'a [u8]) -> IResult<&'a [u8], u32>) -> IResult<&'a [u8], Message<'a>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a [u8]) -> IResult<&'a [u8], u32>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufMut`, `BytesMut` [INFO] [stderr] --> src/network/kafka.rs:3:13 [INFO] [stderr] | [INFO] [stderr] 3 | use bytes::{BytesMut, BufMut}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/network/kafka.rs:57:78 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn start_listener(address: String) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: unused import: `responses::metadata::*` [INFO] [stderr] --> src/network/handler.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use responses::metadata::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `responses::response::*` [INFO] [stderr] --> src/network/handler.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use responses::response::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/network/handler.rs:82:86 [INFO] [stderr] | [INFO] [stderr] 82 | error!("error writing: {:?} | {:?} | {:?} | {:?}", e, e.description(), e.cause(), e.kind()); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/network/handler.rs:114:90 [INFO] [stderr] | [INFO] [stderr] 114 | println!("error writing: {:?} | {:?} | {:?} | {:?}", e, e.description(), e.cause(), e.kind()); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/network/handler.rs:139:86 [INFO] [stderr] | [INFO] [stderr] 139 | error!("error writing: {:?} | {:?} | {:?} | {:?}", e, e.description(), e.cause(), e.kind()); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'mio::Ready::all': removed [INFO] [stderr] --> src/network/handler.rs:223:42 [INFO] [stderr] | [INFO] [stderr] 223 | self.poll.register(&stream, token, Ready::all(), PollOpt::edge()); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> src/storage.rs:97:17 [INFO] [stderr] | [INFO] [stderr] 97 | if let Ok(count) = rx.recv() { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_count` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/storage.rs:88:56 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn storage(out:&Sender, name: &str) -> Sender { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fd` [INFO] [stderr] --> src/storage.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | let fd = self.file.as_raw_fd(); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_fd` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf` [INFO] [stderr] --> src/network/handler.rs:70:18 [INFO] [stderr] | [INFO] [stderr] 70 | Done(buf, size) => Ok(size as usize), [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_buf` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `size` [INFO] [stderr] --> src/network/handler.rs:90:52 [INFO] [stderr] | [INFO] [stderr] 90 | fn read_to_buf(&mut self, buffer: &mut BytesMut, size: usize) -> ClientResult { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/network/handler.rs:218:24 [INFO] [stderr] | [INFO] [stderr] 218 | if let Ok((stream, addr)) = self.tcp_listener.accept() { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_addr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `restart_count` [INFO] [stderr] --> src/util.rs:4:28 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn monitor(f: F, restart_count: u8) -> Result [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_restart_count` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/proust.rs:31:38 [INFO] [stderr] | [INFO] [stderr] 31 | RequestPayload::ProduceRequest(x) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/storage.rs:28:15 [INFO] [stderr] | [INFO] [stderr] 28 | if let Ok(mut file) = OpenOptions::new().read(true).write(true).create(true).open(filename) { [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/storage.rs:41:11 [INFO] [stderr] | [INFO] [stderr] 41 | let mut sl: &mut[u8] = unsafe { from_raw_parts_mut(mm.as_mut_ptr(), mm.len()) }; [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/storage.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | let mut sl: &mut[u8] = unsafe { from_raw_parts_mut(mm.as_mut_ptr(), mm.len()) }; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `from_int` [INFO] [stderr] --> src/parser/errors.rs:25:1 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn from_int(code: u32) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Request` [INFO] [stderr] --> src/storage.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | pub type Request = u8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Response` [INFO] [stderr] --> src/storage.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | pub type Response = u8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `filename` [INFO] [stderr] --> src/storage.rs:18:3 [INFO] [stderr] | [INFO] [stderr] 18 | filename: &'a str, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `storage` [INFO] [stderr] --> src/storage.rs:88:1 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn storage(out:&Sender, name: &str) -> Sender { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Message` [INFO] [stderr] --> src/network/handler.rs:149:1 [INFO] [stderr] | [INFO] [stderr] 149 | pub enum Message { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `monitor` [INFO] [stderr] --> src/util.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | / pub fn monitor(f: F, restart_count: u8) -> Result [INFO] [stderr] 5 | | where F: Fn() -> R + Send + 'static { [INFO] [stderr] 6 | | [INFO] [stderr] 7 | | thread::spawn( move || { [INFO] [stderr] ... | [INFO] [stderr] 10 | | Err(0) [INFO] [stderr] 11 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:29:3 [INFO] [stderr] | [INFO] [stderr] 29 | jg.join(); [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/storage.rs:33:11 [INFO] [stderr] | [INFO] [stderr] 33 | file.set_len(4096); [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/storage.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | self.file.set_len((self.size + 4096) as u64); [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/storage.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | t2.send(network::handler::Message::Data(v.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/network/kafka.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | self.write(&v[..]); [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/network/handler.rs:223:7 [INFO] [stderr] | [INFO] [stderr] 223 | self.poll.register(&stream, token, Ready::all(), PollOpt::edge()); [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/network/handler.rs:324:7 [INFO] [stderr] | [INFO] [stderr] 324 | self.poll.deregister(client.socket()); [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 4.77s [INFO] running `"docker" "inspect" "c76c106509a5c0e92370b36019034ab5baf13bba26393044b641f8e0baa108d7"` [INFO] running `"docker" "rm" "-f" "c76c106509a5c0e92370b36019034ab5baf13bba26393044b641f8e0baa108d7"` [INFO] [stdout] c76c106509a5c0e92370b36019034ab5baf13bba26393044b641f8e0baa108d7 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Geal/proust:/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-2019-08-13" "test" "--frozen"` [INFO] [stdout] 404547824fc273fcade58c86396334278b9269ecfd90fe7e87bf4ebefd32f7c4 [INFO] running `"docker" "start" "-a" "404547824fc273fcade58c86396334278b9269ecfd90fe7e87bf4ebefd32f7c4"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.24s [INFO] [stderr] Running /opt/crater/target/debug/deps/proust-38734e650f617ca7 [INFO] [stdout] [INFO] [stdout] running 48 tests [INFO] [stdout] test parser::consumer_metadata::tests::consumer_metadata_request_tests ... ok [INFO] [stdout] test parser::message::tests::message_invalid_crc_tests ... ok [INFO] [stdout] test parser::fetch::tests::fetch_request_tests ... ok [INFO] [stdout] test parser::message::tests::message_set_tests ... ok [INFO] [stdout] test parser::message::tests::message_set_too_long_tests ... ok [INFO] [stdout] test parser::message::tests::message_set_too_short_tests ... ok [INFO] [stdout] test parser::message::tests::topic_message_set_tests ... ok [INFO] [stdout] test parser::message::tests::partition_message_set_tests ... ok [INFO] [stdout] test parser::message::tests::message_tests ... ok [INFO] [stdout] test parser::offset_commit::tests::offset_request_v1_tests ... ok [INFO] [stdout] test parser::message::tests::message_too_short_tests ... ok [INFO] [stdout] test parser::offset::tests::offset_request_tests ... ok [INFO] [stdout] test parser::metadata::tests::topic_metadata_request_tests ... ok [INFO] [stdout] test parser::offset_commit::tests::offset_request_v0_tests ... ok [INFO] [stdout] test parser::message::tests::message_trailing_tests ... ok [INFO] [stdout] test parser::message::tests::message_too_long_tests ... ok [INFO] [stdout] test parser::offset_commit::tests::offset_request_v2_tests ... ok [INFO] [stdout] test parser::primitive::tests::kafka_string_test ... ok [INFO] [stdout] test parser::primitive::tests::kafka_array_test ... ok [INFO] [stdout] test parser::primitive::tests::kafka_bytes_test ... ok [INFO] [stdout] test parser::message::tests::message_set_trailing_tests ... ok [INFO] [stdout] test parser::offset_fetch::tests::offset_request_tests ... ok [INFO] [stdout] test parser::produce::tests::produce_request_tests ... ok [INFO] [stdout] test parser::request::tests::request_message_too_short_tests ... ok [INFO] [stdout] test responses::fetch::tests::ser_fetch_response_test ... ok [INFO] [stdout] test responses::fetch::tests::ser_message_test ... ok [INFO] [stdout] test parser::request::tests::request_message_wrong_size_test ... ok [INFO] [stdout] test responses::consumer_metadata::tests::ser_consumer_metadata_response_test ... ok [INFO] [stdout] test parser::request::tests::request_message_too_long_tests ... ok [INFO] [stdout] test responses::fetch::tests::ser_message_set_test ... ok [INFO] [stdout] test parser::request::tests::request_message_trailing_tests ... ok [INFO] [stdout] test responses::metadata::tests::ser_broker_tests ... ok [INFO] [stdout] test responses::metadata::tests::ser_metadata_response_tests ... ok [INFO] [stdout] test responses::metadata::tests::ser_partition_metadata_tests ... ok [INFO] [stdout] test responses::metadata::tests::ser_topic_metadata_tests ... ok [INFO] [stdout] test parser::request::tests::request_message_test ... ok [INFO] [stdout] test responses::primitive::tests::ser_i32_test ... ok [INFO] [stdout] test responses::primitive::tests::ser_i64_test ... ok [INFO] [stdout] test responses::offset_fetch::tests::ser_offset_fetch_response_tests ... ok [INFO] [stdout] test responses::primitive::tests::ser_i16_test ... ok [INFO] [stdout] test responses::primitive::tests::ser_kafka_string_test ... ok [INFO] [stdout] test responses::primitive::tests::ser_i8_test ... ok [INFO] [stdout] test responses::primitive::tests::ser_kafka_array_test ... ok [INFO] [stdout] test responses::produce::tests::ser_produce_response_test ... ok [INFO] [stdout] test responses::primitive::tests::ser_kafka_bytes_test ... ok [INFO] [stdout] test responses::offset::tests::ser_offset_response_tests ... ok [INFO] [stdout] test responses::offset_commit::tests::ser_offset_commit_response_tests ... ok [INFO] [stdout] test responses::response::tests::ser_response_message_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "404547824fc273fcade58c86396334278b9269ecfd90fe7e87bf4ebefd32f7c4"` [INFO] running `"docker" "rm" "-f" "404547824fc273fcade58c86396334278b9269ecfd90fe7e87bf4ebefd32f7c4"` [INFO] [stdout] 404547824fc273fcade58c86396334278b9269ecfd90fe7e87bf4ebefd32f7c4