[INFO] updating cached repository kojole/benchmark-concurrent-io
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kojole/benchmark-concurrent-io
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kojole/benchmark-concurrent-io" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/kojole/benchmark-concurrent-io"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/kojole/benchmark-concurrent-io'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kojole/benchmark-concurrent-io" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/kojole/benchmark-concurrent-io"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/kojole/benchmark-concurrent-io'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5670befbccd0f25b281482f1fa0009f0e321a18a
[INFO] sha for GitHub repo kojole/benchmark-concurrent-io: 5670befbccd0f25b281482f1fa0009f0e321a18a
[INFO] validating manifest of kojole/benchmark-concurrent-io on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kojole/benchmark-concurrent-io on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kojole/benchmark-concurrent-io
[INFO] finished frobbing kojole/benchmark-concurrent-io
[INFO] frobbed toml for kojole/benchmark-concurrent-io written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/kojole/benchmark-concurrent-io/Cargo.toml
[INFO] started frobbing kojole/benchmark-concurrent-io
[INFO] finished frobbing kojole/benchmark-concurrent-io
[INFO] frobbed toml for kojole/benchmark-concurrent-io written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/kojole/benchmark-concurrent-io/Cargo.toml
[INFO] crate kojole/benchmark-concurrent-io already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking kojole/benchmark-concurrent-io against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-0/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/kojole/benchmark-concurrent-io:/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=forbid" "-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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 593d3ae42479e022621064f0a6cedb08aac7b747345c1373caad25b821fcaebc
[INFO] running `"docker" "start" "-a" "593d3ae42479e022621064f0a6cedb08aac7b747345c1373caad25b821fcaebc"`
[INFO] [stderr]     Checking docopt v1.0.0
[INFO] [stderr]     Checking conio v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]  --> src/segment.rs:1:27
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::mem::{transmute, uninitialized};
[INFO] [stderr]   |                           ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/segment.rs:56:26
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let mut p: *mut u8 = uninitialized();
[INFO] [stderr]    |                          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]  --> src/segment.rs:1:27
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::mem::{transmute, uninitialized};
[INFO] [stderr]   |                           ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/segment.rs:56:26
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let mut p: *mut u8 = uninitialized();
[INFO] [stderr]    |                          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.73s
[INFO] running `"docker" "inspect" "593d3ae42479e022621064f0a6cedb08aac7b747345c1373caad25b821fcaebc"`
[INFO] running `"docker" "rm" "-f" "593d3ae42479e022621064f0a6cedb08aac7b747345c1373caad25b821fcaebc"`
[INFO] [stdout] 593d3ae42479e022621064f0a6cedb08aac7b747345c1373caad25b821fcaebc