Nov 09 04:49:56.507 INFO checking souvik1997/fsbench against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 04:49:56.507 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 04:49:57.023 INFO blam! 25450fbc29be67541db9f0695e2d6c6247577ba295dc4892d983bb3097950541
Nov 09 04:49:57.025 INFO running `"docker" "start" "-a" "25450fbc29be67541db9f0695e2d6c6247577ba295dc4892d983bb3097950541"`
Nov 09 04:49:58.499 INFO kablam! usermod: no changes
Nov 09 04:49:58.706 INFO kablam!    Compiling nix v0.10.0
Nov 09 04:49:58.711 INFO kablam!    Compiling num-traits v0.2.2
Nov 09 04:49:58.719 INFO kablam!     Checking serde v1.0.29
Nov 09 04:49:58.723 INFO kablam!     Checking log v0.4.1
Nov 09 04:49:58.723 INFO kablam!     Checking crossbeam-epoch v0.3.0
Nov 09 04:49:58.723 INFO kablam!     Checking num-bigint v0.1.43
Nov 09 04:49:58.723 INFO kablam!     Checking clap v2.29.2
Nov 09 04:49:58.723 INFO kablam!    Compiling syn v0.12.14
Nov 09 04:50:01.107 INFO kablam!     Checking fern v0.5.2
Nov 09 04:50:01.291 INFO kablam!     Checking tempdir v0.3.6
Nov 09 04:50:03.207 INFO kablam!     Checking crossbeam-deque v0.2.0
Nov 09 04:50:06.091 INFO kablam!     Checking rayon-core v1.4.0
Nov 09 04:50:11.195 INFO kablam!     Checking num-rational v0.1.42
Nov 09 04:50:11.832 INFO kablam!     Checking rayon v1.0.0
Nov 09 04:50:15.092 INFO kablam!     Checking num v0.1.42
Nov 09 04:50:16.167 INFO kablam!     Checking chrono v0.4.0
Nov 09 04:50:34.675 INFO kablam!    Compiling serde_derive_internals v0.20.0
Nov 09 04:50:34.675 INFO kablam!    Compiling num-derive v0.2.0
Nov 09 04:50:42.363 INFO kablam!    Compiling serde_derive v1.0.29
Nov 09 04:50:47.375 INFO kablam!     Checking serde_json v1.0.11
Nov 09 04:50:54.341 INFO kablam!     Checking fsbench v0.1.0 (/source)
Nov 09 04:50:56.039 INFO kablam! warning: unused import: `std::process::Command`
Nov 09 04:50:56.039 INFO kablam!    --> src/fsbench/blktrace/trace.rs:173:13
Nov 09 04:50:56.039 INFO kablam!     |
Nov 09 04:50:56.039 INFO kablam! 173 |         use std::process::Command;
Nov 09 04:50:56.039 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:56.039 INFO kablam!     |
Nov 09 04:50:56.039 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 09 04:50:56.039 INFO kablam! 
Nov 09 04:50:56.074 INFO kablam! warning: unused import: `std::process::Command`
Nov 09 04:50:56.074 INFO kablam!    --> src/fsbench/blktrace/trace.rs:173:13
Nov 09 04:50:56.074 INFO kablam!     |
Nov 09 04:50:56.074 INFO kablam! 173 |         use std::process::Command;
Nov 09 04:50:56.074 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:56.074 INFO kablam!     |
Nov 09 04:50:56.074 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 09 04:50:56.074 INFO kablam! 
Nov 09 04:50:57.599 INFO kablam! warning: unused variable: `split_string`
Nov 09 04:50:57.600 INFO kablam!   --> src/fsbench/operation.rs:28:9
Nov 09 04:50:57.600 INFO kablam!    |
Nov 09 04:50:57.601 INFO kablam! 28 |     let split_string = vec![String::new()];
Nov 09 04:50:57.602 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_split_string` instead
Nov 09 04:50:57.602 INFO kablam!    |
Nov 09 04:50:57.603 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 04:50:57.603 INFO kablam! 
Nov 09 04:50:57.604 INFO kablam! warning: variable `bytes` is assigned to, but never used
Nov 09 04:50:57.604 INFO kablam!    --> src/fsbench/operation.rs:304:17
Nov 09 04:50:57.605 INFO kablam!     |
Nov 09 04:50:57.606 INFO kablam! 304 |         let mut bytes = 0;
Nov 09 04:50:57.606 INFO kablam!     |                 ^^^^^
Nov 09 04:50:57.607 INFO kablam!     |
Nov 09 04:50:57.607 INFO kablam!     = note: consider using `_bytes` instead
Nov 09 04:50:57.608 INFO kablam! 
Nov 09 04:50:57.683 INFO kablam! warning: unused variable: `split_string`
Nov 09 04:50:57.684 INFO kablam!   --> src/fsbench/operation.rs:28:9
Nov 09 04:50:57.684 INFO kablam!    |
Nov 09 04:50:57.685 INFO kablam! 28 |     let split_string = vec![String::new()];
Nov 09 04:50:57.686 INFO kablam!    |         ^^^^^^^^^^^^ help: consider using `_split_string` instead
Nov 09 04:50:57.686 INFO kablam!    |
Nov 09 04:50:57.687 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 04:50:57.687 INFO kablam! 
Nov 09 04:50:57.703 INFO kablam! warning: variable `bytes` is assigned to, but never used
Nov 09 04:50:57.704 INFO kablam!    --> src/fsbench/operation.rs:304:17
Nov 09 04:50:57.705 INFO kablam!     |
Nov 09 04:50:57.706 INFO kablam! 304 |         let mut bytes = 0;
Nov 09 04:50:57.706 INFO kablam!     |                 ^^^^^
Nov 09 04:50:57.707 INFO kablam!     |
Nov 09 04:50:57.707 INFO kablam!     = note: consider using `_bytes` instead
Nov 09 04:50:57.708 INFO kablam! 
Nov 09 04:50:58.323 INFO kablam! warning: constant item is never used: `SECTOR_SIZE`
Nov 09 04:50:58.323 INFO kablam!  --> src/fsbench/blktrace/trace.rs:9:1
Nov 09 04:50:58.324 INFO kablam!   |
Nov 09 04:50:58.324 INFO kablam! 9 | pub const SECTOR_SIZE: usize = 512;
Nov 09 04:50:58.324 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:58.335 INFO kablam!   |
Nov 09 04:50:58.336 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 04:50:58.336 INFO kablam! 
Nov 09 04:50:58.336 INFO kablam! warning: field is never used: `elapsed`
Nov 09 04:50:58.336 INFO kablam!    --> src/fsbench/blktrace/trace.rs:147:5
Nov 09 04:50:58.336 INFO kablam!     |
Nov 09 04:50:58.336 INFO kablam! 147 |     elapsed: Duration,
Nov 09 04:50:58.336 INFO kablam!     |     ^^^^^^^^^^^^^^^^^
Nov 09 04:50:58.336 INFO kablam! 
Nov 09 04:50:58.336 INFO kablam! warning: method is never used: `total_duration`
Nov 09 04:50:58.336 INFO kablam!    --> src/fsbench/blktrace/trace.rs:243:5
Nov 09 04:50:58.336 INFO kablam!     |
Nov 09 04:50:58.336 INFO kablam! 243 |     pub fn total_duration(&self) -> Duration {
Nov 09 04:50:58.336 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:58.336 INFO kablam! 
Nov 09 04:50:58.336 INFO kablam! warning: struct is never constructed: `Read`
Nov 09 04:50:58.336 INFO kablam!    --> src/fsbench/operation.rs:160:1
Nov 09 04:50:58.336 INFO kablam!     |
Nov 09 04:50:58.336 INFO kablam! 160 | pub struct Read {
Nov 09 04:50:58.336 INFO kablam!     | ^^^^^^^^^^^^^^^
Nov 09 04:50:58.336 INFO kablam! 
Nov 09 04:50:58.336 INFO kablam! warning: method is never used: `new`
Nov 09 04:50:58.336 INFO kablam!    --> src/fsbench/operation.rs:165:5
Nov 09 04:50:58.336 INFO kablam!     |
Nov 09 04:50:58.336 INFO kablam! 165 |     pub fn new() -> Read {
Nov 09 04:50:58.336 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:58.336 INFO kablam! 
Nov 09 04:50:58.336 INFO kablam! warning: method is never used: `run`
Nov 09 04:50:58.336 INFO kablam!    --> src/fsbench/operation.rs:171:5
Nov 09 04:50:58.336 INFO kablam!     |
Nov 09 04:50:58.336 INFO kablam! 171 |     pub fn run(&mut self, fd: RawFd, buf: &mut [u8]) -> nix::Result<usize> {
Nov 09 04:50:58.336 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:58.336 INFO kablam! 
Nov 09 04:50:58.336 INFO kablam! warning: struct is never constructed: `Write`
Nov 09 04:50:58.336 INFO kablam!    --> src/fsbench/operation.rs:192:1
Nov 09 04:50:58.336 INFO kablam!     |
Nov 09 04:50:58.336 INFO kablam! 192 | pub struct Write {
Nov 09 04:50:58.336 INFO kablam!     | ^^^^^^^^^^^^^^^^
Nov 09 04:50:58.336 INFO kablam! 
Nov 09 04:50:58.336 INFO kablam! warning: method is never used: `new`
Nov 09 04:50:58.336 INFO kablam!    --> src/fsbench/operation.rs:197:5
Nov 09 04:50:58.336 INFO kablam!     |
Nov 09 04:50:58.336 INFO kablam! 197 |     pub fn new() -> Write {
Nov 09 04:50:58.336 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:58.343 INFO kablam! 
Nov 09 04:50:58.343 INFO kablam! warning: method is never used: `run`
Nov 09 04:50:58.344 INFO kablam!    --> src/fsbench/operation.rs:203:5
Nov 09 04:50:58.344 INFO kablam!     |
Nov 09 04:50:58.344 INFO kablam! 203 |     pub fn run(&mut self, fd: RawFd, buf: &[u8]) -> nix::Result<usize> {
Nov 09 04:50:58.344 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:58.344 INFO kablam! 
Nov 09 04:50:58.344 INFO kablam! warning: method is never used: `ops_per_second`
Nov 09 04:50:58.344 INFO kablam!   --> src/fsbench/statistics.rs:42:5
Nov 09 04:50:58.344 INFO kablam!    |
Nov 09 04:50:58.344 INFO kablam! 42 |     pub fn ops_per_second(&self) -> f64 {
Nov 09 04:50:58.344 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:58.344 INFO kablam! 
Nov 09 04:50:58.344 INFO kablam! warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 09 04:50:58.344 INFO kablam!  --> src/main.rs:1:12
Nov 09 04:50:58.344 INFO kablam!   |
Nov 09 04:50:58.344 INFO kablam! 1 | #![feature(duration_extras)]
Nov 09 04:50:58.344 INFO kablam!   |            ^^^^^^^^^^^^^^^
Nov 09 04:50:58.344 INFO kablam!   |
Nov 09 04:50:58.344 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 09 04:50:58.344 INFO kablam! 
Nov 09 04:50:58.386 INFO kablam! warning: constant item is never used: `SECTOR_SIZE`
Nov 09 04:50:58.386 INFO kablam!  --> src/fsbench/blktrace/trace.rs:9:1
Nov 09 04:50:58.386 INFO kablam!   |
Nov 09 04:50:58.387 INFO kablam! 9 | pub const SECTOR_SIZE: usize = 512;
Nov 09 04:50:58.387 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:58.387 INFO kablam!   |
Nov 09 04:50:58.387 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 04:50:58.387 INFO kablam! 
Nov 09 04:50:58.387 INFO kablam! warning: field is never used: `elapsed`
Nov 09 04:50:58.387 INFO kablam!    --> src/fsbench/blktrace/trace.rs:147:5
Nov 09 04:50:58.387 INFO kablam!     |
Nov 09 04:50:58.387 INFO kablam! 147 |     elapsed: Duration,
Nov 09 04:50:58.387 INFO kablam!     |     ^^^^^^^^^^^^^^^^^
Nov 09 04:50:58.387 INFO kablam! 
Nov 09 04:50:58.387 INFO kablam! warning: method is never used: `total_duration`
Nov 09 04:50:58.387 INFO kablam!    --> src/fsbench/blktrace/trace.rs:243:5
Nov 09 04:50:58.387 INFO kablam!     |
Nov 09 04:50:58.387 INFO kablam! 243 |     pub fn total_duration(&self) -> Duration {
Nov 09 04:50:58.387 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:58.392 INFO kablam! 
Nov 09 04:50:58.411 INFO kablam! warning: struct is never constructed: `Read`
Nov 09 04:50:58.412 INFO kablam!    --> src/fsbench/operation.rs:160:1
Nov 09 04:50:58.412 INFO kablam!     |
Nov 09 04:50:58.412 INFO kablam! 160 | pub struct Read {
Nov 09 04:50:58.412 INFO kablam!     | ^^^^^^^^^^^^^^^
Nov 09 04:50:58.412 INFO kablam! 
Nov 09 04:50:58.412 INFO kablam! warning: method is never used: `new`
Nov 09 04:50:58.412 INFO kablam!    --> src/fsbench/operation.rs:165:5
Nov 09 04:50:58.412 INFO kablam!     |
Nov 09 04:50:58.412 INFO kablam! 165 |     pub fn new() -> Read {
Nov 09 04:50:58.412 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:58.412 INFO kablam! 
Nov 09 04:50:58.412 INFO kablam! warning: method is never used: `run`
Nov 09 04:50:58.412 INFO kablam!    --> src/fsbench/operation.rs:171:5
Nov 09 04:50:58.412 INFO kablam!     |
Nov 09 04:50:58.412 INFO kablam! 171 |     pub fn run(&mut self, fd: RawFd, buf: &mut [u8]) -> nix::Result<usize> {
Nov 09 04:50:58.412 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:58.412 INFO kablam! 
Nov 09 04:50:58.412 INFO kablam! warning: struct is never constructed: `Write`
Nov 09 04:50:58.412 INFO kablam!    --> src/fsbench/operation.rs:192:1
Nov 09 04:50:58.412 INFO kablam!     |
Nov 09 04:50:58.412 INFO kablam! 192 | pub struct Write {
Nov 09 04:50:58.412 INFO kablam!     | ^^^^^^^^^^^^^^^^
Nov 09 04:50:58.412 INFO kablam! 
Nov 09 04:50:58.416 INFO kablam! warning: method is never used: `new`
Nov 09 04:50:58.416 INFO kablam!    --> src/fsbench/operation.rs:197:5
Nov 09 04:50:58.416 INFO kablam!     |
Nov 09 04:50:58.416 INFO kablam! 197 |     pub fn new() -> Write {
Nov 09 04:50:58.416 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:58.416 INFO kablam! 
Nov 09 04:50:58.416 INFO kablam! warning: method is never used: `run`
Nov 09 04:50:58.416 INFO kablam!    --> src/fsbench/operation.rs:203:5
Nov 09 04:50:58.416 INFO kablam!     |
Nov 09 04:50:58.416 INFO kablam! 203 |     pub fn run(&mut self, fd: RawFd, buf: &[u8]) -> nix::Result<usize> {
Nov 09 04:50:58.416 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:58.416 INFO kablam! 
Nov 09 04:50:58.416 INFO kablam! warning: method is never used: `ops_per_second`
Nov 09 04:50:58.416 INFO kablam!   --> src/fsbench/statistics.rs:42:5
Nov 09 04:50:58.416 INFO kablam!    |
Nov 09 04:50:58.416 INFO kablam! 42 |     pub fn ops_per_second(&self) -> f64 {
Nov 09 04:50:58.416 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 04:50:58.416 INFO kablam! 
Nov 09 04:50:58.416 INFO kablam! warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 09 04:50:58.416 INFO kablam!  --> src/main.rs:1:12
Nov 09 04:50:58.416 INFO kablam!   |
Nov 09 04:50:58.416 INFO kablam! 1 | #![feature(duration_extras)]
Nov 09 04:50:58.416 INFO kablam!   |            ^^^^^^^^^^^^^^^
Nov 09 04:50:58.416 INFO kablam!   |
Nov 09 04:50:58.416 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 09 04:50:58.416 INFO kablam! 
Nov 09 04:50:58.519 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
Nov 09 04:50:58.535 INFO kablam! su: No module specific data is present
Nov 09 04:50:59.787 INFO running `"docker" "rm" "-f" "25450fbc29be67541db9f0695e2d6c6247577ba295dc4892d983bb3097950541"`
Nov 09 04:51:00.179 INFO blam! 25450fbc29be67541db9f0695e2d6c6247577ba295dc4892d983bb3097950541