Nov 03 22:42:58.026 INFO checking souvik1997/fsbench against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 22:42:58.026 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 03 22:42:58.530 INFO blam! 413b7f760271a5e0f69f8b021b68b7e515c92cee298d336a067ec3039e55c424
Nov 03 22:42:58.532 INFO running `"docker" "start" "-a" "413b7f760271a5e0f69f8b021b68b7e515c92cee298d336a067ec3039e55c424"`
Nov 03 22:43:00.375 INFO kablam! usermod: no changes
Nov 03 22:43:00.641 INFO kablam!     Checking serde v1.0.29
Nov 03 22:43:00.643 INFO kablam!     Checking log v0.4.1
Nov 03 22:43:00.647 INFO kablam!     Checking colored v1.6.0
Nov 03 22:43:00.647 INFO kablam!     Checking num-bigint v0.1.43
Nov 03 22:43:00.647 INFO kablam!     Checking clap v2.29.2
Nov 03 22:43:00.647 INFO kablam!     Checking nix v0.10.0
Nov 03 22:43:00.647 INFO kablam!    Compiling serde_derive_internals v0.20.0
Nov 03 22:43:00.647 INFO kablam!    Compiling num-derive v0.2.0
Nov 03 22:43:03.186 INFO kablam!     Checking rayon-core v1.4.0
Nov 03 22:43:04.031 INFO kablam!     Checking fern v0.5.2
Nov 03 22:43:09.615 INFO kablam!     Checking rayon v1.0.0
Nov 03 22:43:13.159 INFO kablam!     Checking num-rational v0.1.42
Nov 03 22:43:19.411 INFO kablam!     Checking num v0.1.42
Nov 03 22:43:19.673 INFO kablam!    Compiling serde_derive v1.0.29
Nov 03 22:43:20.687 INFO kablam!     Checking chrono v0.4.0
Nov 03 22:43:42.755 INFO kablam!     Checking serde_json v1.0.11
Nov 03 22:43:45.288 INFO kablam!     Checking fsbench v0.1.0 (/source)
Nov 03 22:43:46.991 INFO kablam! warning: unused import: `std::process::Command`
Nov 03 22:43:46.992 INFO kablam!    --> src/fsbench/blktrace/trace.rs:173:13
Nov 03 22:43:46.992 INFO kablam!     |
Nov 03 22:43:46.993 INFO kablam! 173 |         use std::process::Command;
Nov 03 22:43:46.994 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:43:46.994 INFO kablam!     |
Nov 03 22:43:46.995 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 03 22:43:46.995 INFO kablam! 
Nov 03 22:43:47.041 INFO kablam! warning: unused import: `std::process::Command`
Nov 03 22:43:47.041 INFO kablam!    --> src/fsbench/blktrace/trace.rs:173:13
Nov 03 22:43:47.041 INFO kablam!     |
Nov 03 22:43:47.041 INFO kablam! 173 |         use std::process::Command;
Nov 03 22:43:47.041 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:43:47.041 INFO kablam!     |
Nov 03 22:43:47.041 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 03 22:43:47.041 INFO kablam! 
Nov 03 22:43:48.496 INFO kablam! warning: unused variable: `split_string`
Nov 03 22:43:48.497 INFO kablam!   --> src/fsbench/operation.rs:28:9
Nov 03 22:43:48.497 INFO kablam!    |
Nov 03 22:43:48.498 INFO kablam! 28 |     let split_string = vec![String::new()];
Nov 03 22:43:48.498 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_split_string` instead
Nov 03 22:43:48.499 INFO kablam!    |
Nov 03 22:43:48.500 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 22:43:48.500 INFO kablam! 
Nov 03 22:43:48.503 INFO kablam! warning: variable `bytes` is assigned to, but never used
Nov 03 22:43:48.504 INFO kablam!    --> src/fsbench/operation.rs:304:17
Nov 03 22:43:48.504 INFO kablam!     |
Nov 03 22:43:48.505 INFO kablam! 304 |         let mut bytes = 0;
Nov 03 22:43:48.506 INFO kablam!     |                 ^^^^^
Nov 03 22:43:48.506 INFO kablam!     |
Nov 03 22:43:48.507 INFO kablam!     = note: consider using `_bytes` instead
Nov 03 22:43:48.507 INFO kablam! 
Nov 03 22:43:48.540 INFO kablam! warning: unused variable: `split_string`
Nov 03 22:43:48.541 INFO kablam!   --> src/fsbench/operation.rs:28:9
Nov 03 22:43:48.541 INFO kablam!    |
Nov 03 22:43:48.542 INFO kablam! 28 |     let split_string = vec![String::new()];
Nov 03 22:43:48.542 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_split_string` instead
Nov 03 22:43:48.543 INFO kablam!    |
Nov 03 22:43:48.544 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 22:43:48.544 INFO kablam! 
Nov 03 22:43:48.545 INFO kablam! warning: variable `bytes` is assigned to, but never used
Nov 03 22:43:48.545 INFO kablam!    --> src/fsbench/operation.rs:304:17
Nov 03 22:43:48.546 INFO kablam!     |
Nov 03 22:43:48.547 INFO kablam! 304 |         let mut bytes = 0;
Nov 03 22:43:48.547 INFO kablam!     |                 ^^^^^
Nov 03 22:43:48.548 INFO kablam!     |
Nov 03 22:43:48.548 INFO kablam!     = note: consider using `_bytes` instead
Nov 03 22:43:48.549 INFO kablam! 
Nov 03 22:43:48.895 INFO kablam! warning: constant item is never used: `SECTOR_SIZE`
Nov 03 22:43:48.896 INFO kablam!  --> src/fsbench/blktrace/trace.rs:9:1
Nov 03 22:43:48.896 INFO kablam!   |
Nov 03 22:43:48.897 INFO kablam! 9 | pub const SECTOR_SIZE: usize = 512;
Nov 03 22:43:48.897 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:43:48.898 INFO kablam!   |
Nov 03 22:43:48.899 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 03 22:43:48.899 INFO kablam! 
Nov 03 22:43:48.900 INFO kablam! warning: field is never used: `elapsed`
Nov 03 22:43:48.901 INFO kablam!    --> src/fsbench/blktrace/trace.rs:147:5
Nov 03 22:43:48.901 INFO kablam!     |
Nov 03 22:43:48.902 INFO kablam! 147 |     elapsed: Duration,
Nov 03 22:43:48.903 INFO kablam!     |     ^^^^^^^^^^^^^^^^^
Nov 03 22:43:48.903 INFO kablam! 
Nov 03 22:43:48.904 INFO kablam! warning: method is never used: `total_duration`
Nov 03 22:43:48.904 INFO kablam!    --> src/fsbench/blktrace/trace.rs:243:5
Nov 03 22:43:48.905 INFO kablam!     |
Nov 03 22:43:48.906 INFO kablam! 243 |     pub fn total_duration(&self) -> Duration {
Nov 03 22:43:48.906 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:43:48.907 INFO kablam! 
Nov 03 22:43:48.908 INFO kablam! warning: struct is never constructed: `Read`
Nov 03 22:43:48.908 INFO kablam!    --> src/fsbench/operation.rs:160:1
Nov 03 22:43:48.909 INFO kablam!     |
Nov 03 22:43:48.910 INFO kablam! 160 | pub struct Read {
Nov 03 22:43:48.910 INFO kablam!     | ^^^^^^^^^^^^^^^
Nov 03 22:43:48.911 INFO kablam! 
Nov 03 22:43:48.911 INFO kablam! warning: method is never used: `new`
Nov 03 22:43:48.912 INFO kablam!    --> src/fsbench/operation.rs:165:5
Nov 03 22:43:48.913 INFO kablam!     |
Nov 03 22:43:48.913 INFO kablam! 165 |     pub fn new() -> Read {
Nov 03 22:43:48.914 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^
Nov 03 22:43:48.914 INFO kablam! 
Nov 03 22:43:48.915 INFO kablam! warning: method is never used: `run`
Nov 03 22:43:48.916 INFO kablam!    --> src/fsbench/operation.rs:171:5
Nov 03 22:43:48.916 INFO kablam!     |
Nov 03 22:43:48.917 INFO kablam! 171 |     pub fn run(&mut self, fd: RawFd, buf: &mut [u8]) -> nix::Result<usize> {
Nov 03 22:43:48.917 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:43:48.918 INFO kablam! 
Nov 03 22:43:48.919 INFO kablam! warning: struct is never constructed: `Write`
Nov 03 22:43:48.919 INFO kablam!    --> src/fsbench/operation.rs:192:1
Nov 03 22:43:48.920 INFO kablam!     |
Nov 03 22:43:48.921 INFO kablam! 192 | pub struct Write {
Nov 03 22:43:48.921 INFO kablam!     | ^^^^^^^^^^^^^^^^
Nov 03 22:43:48.922 INFO kablam! 
Nov 03 22:43:48.922 INFO kablam! warning: method is never used: `new`
Nov 03 22:43:48.923 INFO kablam!    --> src/fsbench/operation.rs:197:5
Nov 03 22:43:48.924 INFO kablam!     |
Nov 03 22:43:48.924 INFO kablam! 197 |     pub fn new() -> Write {
Nov 03 22:43:48.925 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:43:48.925 INFO kablam! 
Nov 03 22:43:48.926 INFO kablam! warning: method is never used: `run`
Nov 03 22:43:48.927 INFO kablam!    --> src/fsbench/operation.rs:203:5
Nov 03 22:43:48.927 INFO kablam!     |
Nov 03 22:43:48.928 INFO kablam! 203 |     pub fn run(&mut self, fd: RawFd, buf: &[u8]) -> nix::Result<usize> {
Nov 03 22:43:48.929 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:43:48.929 INFO kablam! 
Nov 03 22:43:48.930 INFO kablam! warning: method is never used: `ops_per_second`
Nov 03 22:43:48.930 INFO kablam!   --> src/fsbench/statistics.rs:42:5
Nov 03 22:43:48.931 INFO kablam!    |
Nov 03 22:43:48.932 INFO kablam! 42 |     pub fn ops_per_second(&self) -> f64 {
Nov 03 22:43:48.932 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:43:48.933 INFO kablam! 
Nov 03 22:43:48.940 INFO kablam! warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 03 22:43:48.940 INFO kablam!  --> src/main.rs:1:12
Nov 03 22:43:48.941 INFO kablam!   |
Nov 03 22:43:48.942 INFO kablam! 1 | #![feature(duration_extras)]
Nov 03 22:43:48.942 INFO kablam!   |            ^^^^^^^^^^^^^^^
Nov 03 22:43:48.943 INFO kablam!   |
Nov 03 22:43:48.944 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 03 22:43:48.944 INFO kablam! 
Nov 03 22:43:49.059 INFO kablam! warning: constant item is never used: `SECTOR_SIZE`
Nov 03 22:43:49.060 INFO kablam!  --> src/fsbench/blktrace/trace.rs:9:1
Nov 03 22:43:49.061 INFO kablam!   |
Nov 03 22:43:49.061 INFO kablam! 9 | pub const SECTOR_SIZE: usize = 512;
Nov 03 22:43:49.062 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:43:49.062 INFO kablam!   |
Nov 03 22:43:49.063 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 03 22:43:49.064 INFO kablam! 
Nov 03 22:43:49.064 INFO kablam! warning: field is never used: `elapsed`
Nov 03 22:43:49.065 INFO kablam!    --> src/fsbench/blktrace/trace.rs:147:5
Nov 03 22:43:49.065 INFO kablam!     |
Nov 03 22:43:49.066 INFO kablam! 147 |     elapsed: Duration,
Nov 03 22:43:49.066 INFO kablam!     |     ^^^^^^^^^^^^^^^^^
Nov 03 22:43:49.066 INFO kablam! 
Nov 03 22:43:49.066 INFO kablam! warning: method is never used: `total_duration`
Nov 03 22:43:49.067 INFO kablam!    --> src/fsbench/blktrace/trace.rs:243:5
Nov 03 22:43:49.067 INFO kablam!     |
Nov 03 22:43:49.067 INFO kablam! 243 |     pub fn total_duration(&self) -> Duration {
Nov 03 22:43:49.068 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:43:49.068 INFO kablam! 
Nov 03 22:43:49.068 INFO kablam! warning: struct is never constructed: `Read`
Nov 03 22:43:49.068 INFO kablam!    --> src/fsbench/operation.rs:160:1
Nov 03 22:43:49.069 INFO kablam!     |
Nov 03 22:43:49.069 INFO kablam! 160 | pub struct Read {
Nov 03 22:43:49.069 INFO kablam!     | ^^^^^^^^^^^^^^^
Nov 03 22:43:49.069 INFO kablam! 
Nov 03 22:43:49.070 INFO kablam! warning: method is never used: `new`
Nov 03 22:43:49.070 INFO kablam!    --> src/fsbench/operation.rs:165:5
Nov 03 22:43:49.071 INFO kablam!     |
Nov 03 22:43:49.071 INFO kablam! 165 |     pub fn new() -> Read {
Nov 03 22:43:49.071 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^
Nov 03 22:43:49.071 INFO kablam! 
Nov 03 22:43:49.071 INFO kablam! warning: method is never used: `run`
Nov 03 22:43:49.071 INFO kablam!    --> src/fsbench/operation.rs:171:5
Nov 03 22:43:49.071 INFO kablam!     |
Nov 03 22:43:49.071 INFO kablam! 171 |     pub fn run(&mut self, fd: RawFd, buf: &mut [u8]) -> nix::Result<usize> {
Nov 03 22:43:49.071 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:43:49.071 INFO kablam! 
Nov 03 22:43:49.071 INFO kablam! warning: struct is never constructed: `Write`
Nov 03 22:43:49.071 INFO kablam!    --> src/fsbench/operation.rs:192:1
Nov 03 22:43:49.071 INFO kablam!     |
Nov 03 22:43:49.071 INFO kablam! 192 | pub struct Write {
Nov 03 22:43:49.071 INFO kablam!     | ^^^^^^^^^^^^^^^^
Nov 03 22:43:49.071 INFO kablam! 
Nov 03 22:43:49.071 INFO kablam! warning: method is never used: `new`
Nov 03 22:43:49.071 INFO kablam!    --> src/fsbench/operation.rs:197:5
Nov 03 22:43:49.071 INFO kablam!     |
Nov 03 22:43:49.071 INFO kablam! 197 |     pub fn new() -> Write {
Nov 03 22:43:49.071 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:43:49.071 INFO kablam! 
Nov 03 22:43:49.071 INFO kablam! warning: method is never used: `run`
Nov 03 22:43:49.071 INFO kablam!    --> src/fsbench/operation.rs:203:5
Nov 03 22:43:49.071 INFO kablam!     |
Nov 03 22:43:49.071 INFO kablam! 203 |     pub fn run(&mut self, fd: RawFd, buf: &[u8]) -> nix::Result<usize> {
Nov 03 22:43:49.071 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:43:49.071 INFO kablam! 
Nov 03 22:43:49.071 INFO kablam! warning: method is never used: `ops_per_second`
Nov 03 22:43:49.071 INFO kablam!   --> src/fsbench/statistics.rs:42:5
Nov 03 22:43:49.071 INFO kablam!    |
Nov 03 22:43:49.071 INFO kablam! 42 |     pub fn ops_per_second(&self) -> f64 {
Nov 03 22:43:49.071 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 03 22:43:49.071 INFO kablam! 
Nov 03 22:43:49.071 INFO kablam! warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 03 22:43:49.071 INFO kablam!  --> src/main.rs:1:12
Nov 03 22:43:49.071 INFO kablam!   |
Nov 03 22:43:49.071 INFO kablam! 1 | #![feature(duration_extras)]
Nov 03 22:43:49.071 INFO kablam!   |            ^^^^^^^^^^^^^^^
Nov 03 22:43:49.071 INFO kablam!   |
Nov 03 22:43:49.071 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 03 22:43:49.071 INFO kablam! 
Nov 03 22:43:49.168 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 48.77s
Nov 03 22:43:49.177 INFO kablam! su: No module specific data is present
Nov 03 22:43:51.114 INFO running `"docker" "rm" "-f" "413b7f760271a5e0f69f8b021b68b7e515c92cee298d336a067ec3039e55c424"`
Nov 03 22:43:51.491 INFO blam! 413b7f760271a5e0f69f8b021b68b7e515c92cee298d336a067ec3039e55c424