Nov 27 17:40:15.413 INFO checking vitelabs/pow-gpu against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 17:40:15.415 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 17:40:16.117 INFO [stdout] 266d38698b7bb73c8345e26db9d4cac1602d29a5987fc2f7eab901e1fed95f2a
Nov 27 17:40:16.119 INFO running `"docker" "start" "-a" "266d38698b7bb73c8345e26db9d4cac1602d29a5987fc2f7eab901e1fed95f2a"`
Nov 27 17:40:17.487 INFO [stderr] usermod: no changes
Nov 27 17:40:17.786 INFO [stderr]     Checking nodrop v0.1.12
Nov 27 17:40:17.787 INFO [stderr]     Checking byteorder v1.2.2
Nov 27 17:40:17.788 INFO [stderr]     Checking futures v0.1.21
Nov 27 17:40:17.804 INFO [stderr]    Compiling cl-sys v0.4.1
Nov 27 17:40:17.805 INFO [stderr]     Checking crossbeam v0.3.2
Nov 27 17:40:17.805 INFO [stderr]     Checking smallvec v0.6.1
Nov 27 17:40:17.809 INFO [stderr]     Checking serde v1.0.45
Nov 27 17:40:17.809 INFO [stderr]     Checking iovec v0.1.2
Nov 27 17:40:18.851 INFO [stderr]     Checking num_cpus v1.8.0
Nov 27 17:40:19.028 INFO [stderr]     Checking time v0.1.39
Nov 27 17:40:19.777 INFO [stderr]     Checking atty v0.2.10
Nov 27 17:40:20.347 INFO [stderr]     Checking crossbeam-utils v0.3.2
Nov 27 17:40:21.176 INFO [stderr]     Checking log v0.4.1
Nov 27 17:40:21.182 INFO [stderr]     Checking net2 v0.2.32
Nov 27 17:40:22.256 INFO [stderr]     Checking arrayvec v0.4.7
Nov 27 17:40:22.415 INFO [stderr]     Checking rand v0.3.22
Nov 27 17:40:22.726 INFO [stderr]     Checking parking_lot_core v0.2.14
Nov 27 17:40:23.510 INFO [stderr]     Checking enum_primitive v0.1.1
Nov 27 17:40:23.525 INFO [stderr]    Compiling ocl-core v0.9.0
Nov 27 17:40:24.496 INFO [stderr]     Checking clap v2.31.2
Nov 27 17:40:24.572 INFO [stderr]     Checking bytes v0.4.7
Nov 27 17:40:24.632 INFO [stderr]     Checking base64 v0.9.1
Nov 27 17:40:26.297 INFO [stderr]     Checking log v0.3.9
Nov 27 17:40:27.473 INFO [stderr]     Checking backtrace-sys v0.1.16
Nov 27 17:40:28.496 INFO [stderr]     Checking mio v0.6.14
Nov 27 17:40:28.634 INFO [stderr]     Checking parking_lot v0.5.5
Nov 27 17:40:28.709 INFO [stderr]     Checking backtrace v0.3.7
Nov 27 17:40:29.070 INFO [stderr]     Checking digest v0.7.2
Nov 27 17:40:30.071 INFO [stderr]     Checking crossbeam-epoch v0.4.1
Nov 27 17:40:31.868 INFO [stderr]     Checking ocl-core-vector v0.1.0
Nov 27 17:40:32.726 INFO [stderr]     Checking blake2 v0.7.1
Nov 27 17:40:32.727 INFO [stderr]     Checking failure v0.1.1
Nov 27 17:40:33.444 INFO [stderr]     Checking crossbeam-deque v0.3.1
Nov 27 17:40:38.801 INFO [stderr]     Checking tokio-executor v0.1.2
Nov 27 17:40:38.801 INFO [stderr]     Checking tokio-io v0.1.6
Nov 27 17:40:38.801 INFO [stderr]     Checking tokio-service v0.1.0
Nov 27 17:40:38.801 INFO [stderr]     Checking relay v0.1.1
Nov 27 17:40:38.801 INFO [stderr]     Checking futures-cpupool v0.1.8
Nov 27 17:40:39.989 INFO [stderr]     Checking qutex v0.2.1
Nov 27 17:40:40.869 INFO [stderr]     Checking tokio-threadpool v0.1.3
Nov 27 17:40:40.869 INFO [stderr]     Checking tokio-timer v0.2.3
Nov 27 17:40:44.820 INFO [stderr]     Checking tokio-reactor v0.1.1
Nov 27 17:40:47.093 INFO [stderr]     Checking tokio-fs v0.1.0
Nov 27 17:40:47.722 INFO [stderr]     Checking tokio-tcp v0.1.0
Nov 27 17:40:47.725 INFO [stderr]     Checking tokio-udp v0.1.0
Nov 27 17:40:49.613 INFO [stderr]     Checking tokio v0.1.6
Nov 27 17:40:51.739 INFO [stderr]     Checking tokio-core v0.1.17
Nov 27 17:40:55.286 INFO [stderr]     Checking tokio-proto v0.1.1
Nov 27 17:41:01.600 INFO [stderr]     Checking hyper v0.11.25
Nov 27 17:41:02.804 INFO [stderr]     Checking serde_json v1.0.17
Nov 27 17:41:07.302 INFO [stderr]     Checking ocl v0.18.0
Nov 27 17:41:12.576 INFO [stderr]     Checking dpow-work-server v0.1.7 (/source)
Nov 27 17:41:13.650 INFO [stderr] warning: unused import: `ocl::prm::Ulong`
Nov 27 17:41:13.651 INFO [stderr]  --> src/gpu.rs:6:5
Nov 27 17:41:13.652 INFO [stderr]   |
Nov 27 17:41:13.653 INFO [stderr] 6 | use ocl::prm::Ulong;
Nov 27 17:41:13.653 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 27 17:41:13.654 INFO [stderr]   |
Nov 27 17:41:13.654 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 17:41:13.655 INFO [stderr] 
Nov 27 17:41:13.712 INFO [stderr] warning: unused import: `ocl::prm::Ulong`
Nov 27 17:41:13.712 INFO [stderr]  --> src/gpu.rs:6:5
Nov 27 17:41:13.712 INFO [stderr]   |
Nov 27 17:41:13.712 INFO [stderr] 6 | use ocl::prm::Ulong;
Nov 27 17:41:13.712 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 27 17:41:13.712 INFO [stderr]   |
Nov 27 17:41:13.712 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 17:41:13.712 INFO [stderr] 
Nov 27 17:41:14.064 INFO [stderr] warning: unused variable: `root`
Nov 27 17:41:14.065 INFO [stderr]   --> src/main.rs:58:15
Nov 27 17:41:14.065 INFO [stderr]    |
Nov 27 17:41:14.066 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 27 17:41:14.067 INFO [stderr]    |               ^^^^ help: consider using `_root` instead
Nov 27 17:41:14.067 INFO [stderr]    |
Nov 27 17:41:14.068 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 17:41:14.068 INFO [stderr] 
Nov 27 17:41:14.069 INFO [stderr] warning: unused variable: `work`
Nov 27 17:41:14.070 INFO [stderr]   --> src/main.rs:58:31
Nov 27 17:41:14.070 INFO [stderr]    |
Nov 27 17:41:14.071 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 27 17:41:14.071 INFO [stderr]    |                               ^^^^ help: consider using `_work` instead
Nov 27 17:41:14.072 INFO [stderr] 
Nov 27 17:41:14.072 INFO [stderr] warning: unused variable: `threshold`
Nov 27 17:41:14.073 INFO [stderr]   --> src/main.rs:58:46
Nov 27 17:41:14.074 INFO [stderr]    |
Nov 27 17:41:14.074 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 27 17:41:14.075 INFO [stderr]    |                                              ^^^^^^^^^ help: consider using `_threshold` instead
Nov 27 17:41:14.075 INFO [stderr] 
Nov 27 17:41:14.197 INFO [stderr] warning: function is never used: `work_value`
Nov 27 17:41:14.198 INFO [stderr]   --> src/main.rs:48:1
Nov 27 17:41:14.199 INFO [stderr]    |
Nov 27 17:41:14.200 INFO [stderr] 48 | fn work_value(root: [u8; 32], work: [u8; 8]) -> u64 {
Nov 27 17:41:14.200 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:41:14.201 INFO [stderr]    |
Nov 27 17:41:14.202 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:41:14.202 INFO [stderr] 
Nov 27 17:41:14.203 INFO [stderr] warning: method is never used: `parse_work_json`
Nov 27 17:41:14.204 INFO [stderr]    --> src/main.rs:155:7
Nov 27 17:41:14.204 INFO [stderr]     |
Nov 27 17:41:14.205 INFO [stderr] 155 |       fn parse_work_json(json: &Value) -> Result<[u8; 8], Value> {
Nov 27 17:41:14.205 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:41:14.206 INFO [stderr] 
Nov 27 17:41:14.448 INFO [stderr] warning: unused variable: `root`
Nov 27 17:41:14.449 INFO [stderr]   --> src/main.rs:58:15
Nov 27 17:41:14.449 INFO [stderr]    |
Nov 27 17:41:14.450 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 27 17:41:14.450 INFO [stderr]    |               ^^^^ help: consider using `_root` instead
Nov 27 17:41:14.451 INFO [stderr]    |
Nov 27 17:41:14.451 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 17:41:14.452 INFO [stderr] 
Nov 27 17:41:14.452 INFO [stderr] warning: unused variable: `work`
Nov 27 17:41:14.453 INFO [stderr]   --> src/main.rs:58:31
Nov 27 17:41:14.453 INFO [stderr]    |
Nov 27 17:41:14.454 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 27 17:41:14.454 INFO [stderr]    |                               ^^^^ help: consider using `_work` instead
Nov 27 17:41:14.455 INFO [stderr] 
Nov 27 17:41:14.455 INFO [stderr] warning: unused variable: `threshold`
Nov 27 17:41:14.456 INFO [stderr]   --> src/main.rs:58:46
Nov 27 17:41:14.456 INFO [stderr]    |
Nov 27 17:41:14.457 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 27 17:41:14.457 INFO [stderr]    |                                              ^^^^^^^^^ help: consider using `_threshold` instead
Nov 27 17:41:14.457 INFO [stderr] 
Nov 27 17:41:14.573 INFO [stderr] warning: function is never used: `work_value`
Nov 27 17:41:14.574 INFO [stderr]   --> src/main.rs:48:1
Nov 27 17:41:14.574 INFO [stderr]    |
Nov 27 17:41:14.575 INFO [stderr] 48 | fn work_value(root: [u8; 32], work: [u8; 8]) -> u64 {
Nov 27 17:41:14.575 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:41:14.576 INFO [stderr]    |
Nov 27 17:41:14.576 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:41:14.577 INFO [stderr] 
Nov 27 17:41:14.577 INFO [stderr] warning: method is never used: `parse_work_json`
Nov 27 17:41:14.577 INFO [stderr]    --> src/main.rs:155:7
Nov 27 17:41:14.578 INFO [stderr]     |
Nov 27 17:41:14.578 INFO [stderr] 155 |       fn parse_work_json(json: &Value) -> Result<[u8; 8], Value> {
Nov 27 17:41:14.579 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:41:14.579 INFO [stderr] 
Nov 27 17:41:14.615 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.11s
Nov 27 17:41:14.633 INFO [stderr] su: No module specific data is present
Nov 27 17:41:16.073 INFO running `"docker" "inspect" "266d38698b7bb73c8345e26db9d4cac1602d29a5987fc2f7eab901e1fed95f2a"`
Nov 27 17:41:16.441 INFO running `"docker" "rm" "-f" "266d38698b7bb73c8345e26db9d4cac1602d29a5987fc2f7eab901e1fed95f2a"`
Nov 27 17:41:16.874 INFO [stdout] 266d38698b7bb73c8345e26db9d4cac1602d29a5987fc2f7eab901e1fed95f2a