Nov 09 04:49:56.973 INFO checking souvik1997/fsbench against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 04:49:56.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-1/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +653da4fd006c97625247acd7e076d0782cdc149b-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 09 04:49:57.384 INFO blam! ce3b11081a3c3dfed98eb09a6336587e1576e8d6654be43b3ab44bc760fa01da
Nov 09 04:49:57.399 INFO running `"docker" "start" "-a" "ce3b11081a3c3dfed98eb09a6336587e1576e8d6654be43b3ab44bc760fa01da"`
Nov 09 04:49:59.407 INFO kablam! usermod: no changes
Nov 09 04:49:59.675 INFO kablam!    Compiling num-traits v0.2.2
Nov 09 04:49:59.679 INFO kablam!     Checking serde v1.0.29
Nov 09 04:49:59.679 INFO kablam!     Checking log v0.4.1
Nov 09 04:49:59.679 INFO kablam!     Checking num-bigint v0.1.43
Nov 09 04:49:59.687 INFO kablam!     Checking nix v0.10.0
Nov 09 04:49:59.687 INFO kablam!    Compiling serde_derive_internals v0.20.0
Nov 09 04:49:59.687 INFO kablam!     Checking rayon-core v1.4.0
Nov 09 04:50:02.227 INFO kablam!     Checking fern v0.5.2
Nov 09 04:50:03.827 INFO kablam!     Checking rayon v1.0.0
Nov 09 04:50:13.791 INFO kablam!     Checking num-rational v0.1.42
Nov 09 04:50:13.841 INFO kablam!    Compiling num-derive v0.2.0
Nov 09 04:50:15.891 INFO kablam!    Compiling serde_derive v1.0.29
Nov 09 04:50:17.731 INFO kablam!     Checking num v0.1.42
Nov 09 04:50:19.125 INFO kablam!     Checking chrono v0.4.0
Nov 09 04:50:40.311 INFO kablam!     Checking serde_json v1.0.11
Nov 09 04:50:42.691 INFO kablam!     Checking fsbench v0.1.0 (/source)
Nov 09 04:50:44.052 INFO kablam! warning: unused import: `std::process::Command`
Nov 09 04:50:44.052 INFO kablam!    --> src/fsbench/blktrace/trace.rs:173:13
Nov 09 04:50:44.052 INFO kablam!     |
Nov 09 04:50:44.052 INFO kablam! 173 |         use std::process::Command;
Nov 09 04:50:44.052 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:44.052 INFO kablam!     |
Nov 09 04:50:44.052 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 09 04:50:44.052 INFO kablam! 
Nov 09 04:50:44.435 INFO kablam! warning: unused import: `std::process::Command`
Nov 09 04:50:44.436 INFO kablam!    --> src/fsbench/blktrace/trace.rs:173:13
Nov 09 04:50:44.437 INFO kablam!     |
Nov 09 04:50:44.437 INFO kablam! 173 |         use std::process::Command;
Nov 09 04:50:44.438 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:44.438 INFO kablam!     |
Nov 09 04:50:44.439 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 09 04:50:44.440 INFO kablam! 
Nov 09 04:50:45.739 INFO kablam! warning: unused variable: `split_string`
Nov 09 04:50:45.739 INFO kablam!   --> src/fsbench/operation.rs:28:9
Nov 09 04:50:45.739 INFO kablam!    |
Nov 09 04:50:45.739 INFO kablam! 28 |     let split_string = vec![String::new()];
Nov 09 04:50:45.739 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_split_string` instead
Nov 09 04:50:45.739 INFO kablam!    |
Nov 09 04:50:45.739 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 04:50:45.739 INFO kablam! 
Nov 09 04:50:45.741 INFO kablam! warning: variable `bytes` is assigned to, but never used
Nov 09 04:50:45.741 INFO kablam!    --> src/fsbench/operation.rs:304:17
Nov 09 04:50:45.741 INFO kablam!     |
Nov 09 04:50:45.741 INFO kablam! 304 |         let mut bytes = 0;
Nov 09 04:50:45.741 INFO kablam!     |                 ^^^^^
Nov 09 04:50:45.741 INFO kablam!     |
Nov 09 04:50:45.742 INFO kablam!     = note: consider using `_bytes` instead
Nov 09 04:50:45.742 INFO kablam! 
Nov 09 04:50:46.105 INFO kablam! warning: unused variable: `split_string`
Nov 09 04:50:46.105 INFO kablam!   --> src/fsbench/operation.rs:28:9
Nov 09 04:50:46.105 INFO kablam!    |
Nov 09 04:50:46.105 INFO kablam! 28 |     let split_string = vec![String::new()];
Nov 09 04:50:46.105 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_split_string` instead
Nov 09 04:50:46.105 INFO kablam!    |
Nov 09 04:50:46.111 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 04:50:46.111 INFO kablam! 
Nov 09 04:50:46.111 INFO kablam! warning: variable `bytes` is assigned to, but never used
Nov 09 04:50:46.111 INFO kablam!    --> src/fsbench/operation.rs:304:17
Nov 09 04:50:46.111 INFO kablam!     |
Nov 09 04:50:46.111 INFO kablam! 304 |         let mut bytes = 0;
Nov 09 04:50:46.111 INFO kablam!     |                 ^^^^^
Nov 09 04:50:46.111 INFO kablam!     |
Nov 09 04:50:46.111 INFO kablam!     = note: consider using `_bytes` instead
Nov 09 04:50:46.111 INFO kablam! 
Nov 09 04:50:46.227 INFO kablam! warning: constant item is never used: `SECTOR_SIZE`
Nov 09 04:50:46.227 INFO kablam!  --> src/fsbench/blktrace/trace.rs:9:1
Nov 09 04:50:46.227 INFO kablam!   |
Nov 09 04:50:46.227 INFO kablam! 9 | pub const SECTOR_SIZE: usize = 512;
Nov 09 04:50:46.227 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:46.227 INFO kablam!   |
Nov 09 04:50:46.227 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 04:50:46.227 INFO kablam! 
Nov 09 04:50:46.227 INFO kablam! warning: field is never used: `elapsed`
Nov 09 04:50:46.227 INFO kablam!    --> src/fsbench/blktrace/trace.rs:147:5
Nov 09 04:50:46.227 INFO kablam!     |
Nov 09 04:50:46.227 INFO kablam! 147 |     elapsed: Duration,
Nov 09 04:50:46.227 INFO kablam!     |     ^^^^^^^^^^^^^^^^^
Nov 09 04:50:46.227 INFO kablam! 
Nov 09 04:50:46.227 INFO kablam! warning: method is never used: `total_duration`
Nov 09 04:50:46.227 INFO kablam!    --> src/fsbench/blktrace/trace.rs:243:5
Nov 09 04:50:46.227 INFO kablam!     |
Nov 09 04:50:46.227 INFO kablam! 243 |     pub fn total_duration(&self) -> Duration {
Nov 09 04:50:46.227 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:46.227 INFO kablam! 
Nov 09 04:50:46.227 INFO kablam! warning: struct is never constructed: `Read`
Nov 09 04:50:46.227 INFO kablam!    --> src/fsbench/operation.rs:160:1
Nov 09 04:50:46.227 INFO kablam!     |
Nov 09 04:50:46.227 INFO kablam! 160 | pub struct Read {
Nov 09 04:50:46.227 INFO kablam!     | ^^^^^^^^^^^^^^^
Nov 09 04:50:46.227 INFO kablam! 
Nov 09 04:50:46.227 INFO kablam! warning: method is never used: `new`
Nov 09 04:50:46.227 INFO kablam!    --> src/fsbench/operation.rs:165:5
Nov 09 04:50:46.227 INFO kablam!     |
Nov 09 04:50:46.227 INFO kablam! 165 |     pub fn new() -> Read {
Nov 09 04:50:46.227 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:46.227 INFO kablam! 
Nov 09 04:50:46.227 INFO kablam! warning: method is never used: `run`
Nov 09 04:50:46.227 INFO kablam!    --> src/fsbench/operation.rs:171:5
Nov 09 04:50:46.227 INFO kablam!     |
Nov 09 04:50:46.227 INFO kablam! 171 |     pub fn run(&mut self, fd: RawFd, buf: &mut [u8]) -> nix::Result<usize> {
Nov 09 04:50:46.227 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:46.227 INFO kablam! 
Nov 09 04:50:46.227 INFO kablam! warning: struct is never constructed: `Write`
Nov 09 04:50:46.227 INFO kablam!    --> src/fsbench/operation.rs:192:1
Nov 09 04:50:46.227 INFO kablam!     |
Nov 09 04:50:46.227 INFO kablam! 192 | pub struct Write {
Nov 09 04:50:46.227 INFO kablam!     | ^^^^^^^^^^^^^^^^
Nov 09 04:50:46.227 INFO kablam! 
Nov 09 04:50:46.228 INFO kablam! warning: method is never used: `new`
Nov 09 04:50:46.228 INFO kablam!    --> src/fsbench/operation.rs:197:5
Nov 09 04:50:46.228 INFO kablam!     |
Nov 09 04:50:46.228 INFO kablam! 197 |     pub fn new() -> Write {
Nov 09 04:50:46.228 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:46.228 INFO kablam! 
Nov 09 04:50:46.228 INFO kablam! warning: method is never used: `run`
Nov 09 04:50:46.228 INFO kablam!    --> src/fsbench/operation.rs:203:5
Nov 09 04:50:46.228 INFO kablam!     |
Nov 09 04:50:46.228 INFO kablam! 203 |     pub fn run(&mut self, fd: RawFd, buf: &[u8]) -> nix::Result<usize> {
Nov 09 04:50:46.228 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:46.228 INFO kablam! 
Nov 09 04:50:46.228 INFO kablam! warning: method is never used: `ops_per_second`
Nov 09 04:50:46.228 INFO kablam!   --> src/fsbench/statistics.rs:42:5
Nov 09 04:50:46.228 INFO kablam!    |
Nov 09 04:50:46.228 INFO kablam! 42 |     pub fn ops_per_second(&self) -> f64 {
Nov 09 04:50:46.228 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:46.228 INFO kablam! 
Nov 09 04:50:46.238 INFO kablam! warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 09 04:50:46.238 INFO kablam!  --> src/main.rs:1:12
Nov 09 04:50:46.238 INFO kablam!   |
Nov 09 04:50:46.238 INFO kablam! 1 | #![feature(duration_extras)]
Nov 09 04:50:46.238 INFO kablam!   |            ^^^^^^^^^^^^^^^
Nov 09 04:50:46.238 INFO kablam!   |
Nov 09 04:50:46.238 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 09 04:50:46.238 INFO kablam! 
Nov 09 04:50:46.419 INFO kablam! warning: constant item is never used: `SECTOR_SIZE`
Nov 09 04:50:46.419 INFO kablam!  --> src/fsbench/blktrace/trace.rs:9:1
Nov 09 04:50:46.419 INFO kablam!   |
Nov 09 04:50:46.419 INFO kablam! 9 | pub const SECTOR_SIZE: usize = 512;
Nov 09 04:50:46.419 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:46.419 INFO kablam!   |
Nov 09 04:50:46.419 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 04:50:46.419 INFO kablam! 
Nov 09 04:50:46.423 INFO kablam! warning: field is never used: `elapsed`
Nov 09 04:50:46.423 INFO kablam!    --> src/fsbench/blktrace/trace.rs:147:5
Nov 09 04:50:46.423 INFO kablam!     |
Nov 09 04:50:46.423 INFO kablam! 147 |     elapsed: Duration,
Nov 09 04:50:46.423 INFO kablam!     |     ^^^^^^^^^^^^^^^^^
Nov 09 04:50:46.423 INFO kablam! 
Nov 09 04:50:46.423 INFO kablam! warning: method is never used: `total_duration`
Nov 09 04:50:46.423 INFO kablam!    --> src/fsbench/blktrace/trace.rs:243:5
Nov 09 04:50:46.423 INFO kablam!     |
Nov 09 04:50:46.423 INFO kablam! 243 |     pub fn total_duration(&self) -> Duration {
Nov 09 04:50:46.423 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:46.423 INFO kablam! 
Nov 09 04:50:46.423 INFO kablam! warning: struct is never constructed: `Read`
Nov 09 04:50:46.423 INFO kablam!    --> src/fsbench/operation.rs:160:1
Nov 09 04:50:46.423 INFO kablam!     |
Nov 09 04:50:46.423 INFO kablam! 160 | pub struct Read {
Nov 09 04:50:46.423 INFO kablam!     | ^^^^^^^^^^^^^^^
Nov 09 04:50:46.423 INFO kablam! 
Nov 09 04:50:46.423 INFO kablam! warning: method is never used: `new`
Nov 09 04:50:46.423 INFO kablam!    --> src/fsbench/operation.rs:165:5
Nov 09 04:50:46.423 INFO kablam!     |
Nov 09 04:50:46.423 INFO kablam! 165 |     pub fn new() -> Read {
Nov 09 04:50:46.423 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:46.423 INFO kablam! 
Nov 09 04:50:46.423 INFO kablam! warning: method is never used: `run`
Nov 09 04:50:46.423 INFO kablam!    --> src/fsbench/operation.rs:171:5
Nov 09 04:50:46.423 INFO kablam!     |
Nov 09 04:50:46.423 INFO kablam! 171 |     pub fn run(&mut self, fd: RawFd, buf: &mut [u8]) -> nix::Result<usize> {
Nov 09 04:50:46.423 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:46.423 INFO kablam! 
Nov 09 04:50:46.423 INFO kablam! warning: struct is never constructed: `Write`
Nov 09 04:50:46.423 INFO kablam!    --> src/fsbench/operation.rs:192:1
Nov 09 04:50:46.423 INFO kablam!     |
Nov 09 04:50:46.423 INFO kablam! 192 | pub struct Write {
Nov 09 04:50:46.423 INFO kablam!     | ^^^^^^^^^^^^^^^^
Nov 09 04:50:46.423 INFO kablam! 
Nov 09 04:50:46.423 INFO kablam! warning: method is never used: `new`
Nov 09 04:50:46.423 INFO kablam!    --> src/fsbench/operation.rs:197:5
Nov 09 04:50:46.423 INFO kablam!     |
Nov 09 04:50:46.423 INFO kablam! 197 |     pub fn new() -> Write {
Nov 09 04:50:46.423 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:46.423 INFO kablam! 
Nov 09 04:50:46.423 INFO kablam! warning: method is never used: `run`
Nov 09 04:50:46.423 INFO kablam!    --> src/fsbench/operation.rs:203:5
Nov 09 04:50:46.423 INFO kablam!     |
Nov 09 04:50:46.424 INFO kablam! 203 |     pub fn run(&mut self, fd: RawFd, buf: &[u8]) -> nix::Result<usize> {
Nov 09 04:50:46.424 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:46.424 INFO kablam! 
Nov 09 04:50:46.424 INFO kablam! warning: method is never used: `ops_per_second`
Nov 09 04:50:46.424 INFO kablam!   --> src/fsbench/statistics.rs:42:5
Nov 09 04:50:46.424 INFO kablam!    |
Nov 09 04:50:46.424 INFO kablam! 42 |     pub fn ops_per_second(&self) -> f64 {
Nov 09 04:50:46.424 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:46.424 INFO kablam! 
Nov 09 04:50:46.424 INFO kablam! warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 09 04:50:46.424 INFO kablam!  --> src/main.rs:1:12
Nov 09 04:50:46.424 INFO kablam!   |
Nov 09 04:50:46.424 INFO kablam! 1 | #![feature(duration_extras)]
Nov 09 04:50:46.424 INFO kablam!   |            ^^^^^^^^^^^^^^^
Nov 09 04:50:46.424 INFO kablam!   |
Nov 09 04:50:46.424 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 09 04:50:46.431 INFO kablam! 
Nov 09 04:50:46.491 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 47.06s
Nov 09 04:50:46.499 INFO kablam! su: No module specific data is present
Nov 09 04:50:47.355 INFO running `"docker" "rm" "-f" "ce3b11081a3c3dfed98eb09a6336587e1576e8d6654be43b3ab44bc760fa01da"`
Nov 09 04:50:47.751 INFO blam! ce3b11081a3c3dfed98eb09a6336587e1576e8d6654be43b3ab44bc760fa01da