Nov 27 17:40:10.690 INFO checking vitelabs/pow-gpu against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 17:40:10.692 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 17:40:11.221 INFO [stdout] 530aa4d11fe5382ddde03a251827cd786cd831f2a825c48ad8528723b1ad30ed
Nov 27 17:40:11.223 INFO running `"docker" "start" "-a" "530aa4d11fe5382ddde03a251827cd786cd831f2a825c48ad8528723b1ad30ed"`
Nov 27 17:40:13.452 INFO [stderr] usermod: no changes
Nov 27 17:40:13.823 INFO [stderr]     Checking nodrop v0.1.12
Nov 27 17:40:13.835 INFO [stderr]    Compiling cl-sys v0.4.1
Nov 27 17:40:13.835 INFO [stderr]     Checking constant_time_eq v0.1.3
Nov 27 17:40:13.835 INFO [stderr]     Checking serde v1.0.45
Nov 27 17:40:13.840 INFO [stderr]     Checking net2 v0.2.32
Nov 27 17:40:13.856 INFO [stderr]     Checking tokio-service v0.1.0
Nov 27 17:40:13.856 INFO [stderr]     Checking relay v0.1.1
Nov 27 17:40:13.856 INFO [stderr]     Checking qutex v0.2.1
Nov 27 17:40:14.362 INFO [stderr]     Checking log v0.3.9
Nov 27 17:40:14.447 INFO [stderr]     Checking parking_lot_core v0.2.14
Nov 27 17:40:15.029 INFO [stderr]     Checking futures-cpupool v0.1.8
Nov 27 17:40:15.066 INFO [stderr]    Compiling ocl-core v0.9.0
Nov 27 17:40:15.924 INFO [stderr]     Checking arrayvec v0.4.7
Nov 27 17:40:16.364 INFO [stderr]     Checking clap v2.31.2
Nov 27 17:40:16.365 INFO [stderr]     Checking tokio-io v0.1.6
Nov 27 17:40:16.448 INFO [stderr]     Checking digest v0.7.2
Nov 27 17:40:16.512 INFO [stderr]     Checking crypto-mac v0.5.2
Nov 27 17:40:17.388 INFO [stderr]     Checking ocl-core-vector v0.1.0
Nov 27 17:40:17.813 INFO [stderr]     Checking failure v0.1.1
Nov 27 17:40:18.042 INFO [stderr]     Checking mio v0.6.14
Nov 27 17:40:18.929 INFO [stderr]     Checking blake2 v0.7.1
Nov 27 17:40:20.408 INFO [stderr]     Checking parking_lot v0.5.5
Nov 27 17:40:21.884 INFO [stderr]     Checking crossbeam-epoch v0.4.1
Nov 27 17:40:24.456 INFO [stderr]     Checking crossbeam-deque v0.3.1
Nov 27 17:40:25.308 INFO [stderr]     Checking tokio-reactor v0.1.1
Nov 27 17:40:26.289 INFO [stderr]     Checking tokio-threadpool v0.1.3
Nov 27 17:40:28.339 INFO [stderr]     Checking tokio-udp v0.1.0
Nov 27 17:40:28.341 INFO [stderr]     Checking tokio-tcp v0.1.0
Nov 27 17:40:32.348 INFO [stderr]     Checking tokio-fs v0.1.0
Nov 27 17:40:33.592 INFO [stderr]     Checking tokio v0.1.6
Nov 27 17:40:36.059 INFO [stderr]     Checking tokio-core v0.1.17
Nov 27 17:40:39.634 INFO [stderr]     Checking tokio-proto v0.1.1
Nov 27 17:40:45.965 INFO [stderr]     Checking hyper v0.11.25
Nov 27 17:40:50.370 INFO [stderr]     Checking serde_json v1.0.17
Nov 27 17:40:51.819 INFO [stderr]     Checking ocl v0.18.0
Nov 27 17:40:59.990 INFO [stderr]     Checking dpow-work-server v0.1.7 (/source)
Nov 27 17:41:01.124 INFO [stderr] warning: unused import: `ocl::prm::Ulong`
Nov 27 17:41:01.125 INFO [stderr]  --> src/gpu.rs:6:5
Nov 27 17:41:01.126 INFO [stderr]   |
Nov 27 17:41:01.127 INFO [stderr] 6 | use ocl::prm::Ulong;
Nov 27 17:41:01.127 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 27 17:41:01.128 INFO [stderr]   |
Nov 27 17:41:01.129 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 17:41:01.129 INFO [stderr] 
Nov 27 17:41:01.304 INFO [stderr] warning: unused import: `ocl::prm::Ulong`
Nov 27 17:41:01.306 INFO [stderr]  --> src/gpu.rs:6:5
Nov 27 17:41:01.306 INFO [stderr]   |
Nov 27 17:41:01.307 INFO [stderr] 6 | use ocl::prm::Ulong;
Nov 27 17:41:01.307 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 27 17:41:01.308 INFO [stderr]   |
Nov 27 17:41:01.309 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 17:41:01.309 INFO [stderr] 
Nov 27 17:41:01.851 INFO [stderr] warning: unused variable: `root`
Nov 27 17:41:01.852 INFO [stderr]   --> src/main.rs:58:15
Nov 27 17:41:01.852 INFO [stderr]    |
Nov 27 17:41:01.852 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 27 17:41:01.853 INFO [stderr]    |               ^^^^ help: consider using `_root` instead
Nov 27 17:41:01.853 INFO [stderr]    |
Nov 27 17:41:01.853 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 17:41:01.854 INFO [stderr] 
Nov 27 17:41:01.854 INFO [stderr] warning: unused variable: `work`
Nov 27 17:41:01.854 INFO [stderr]   --> src/main.rs:58:31
Nov 27 17:41:01.855 INFO [stderr]    |
Nov 27 17:41:01.855 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 27 17:41:01.855 INFO [stderr]    |                               ^^^^ help: consider using `_work` instead
Nov 27 17:41:01.856 INFO [stderr] 
Nov 27 17:41:01.856 INFO [stderr] warning: unused variable: `threshold`
Nov 27 17:41:01.856 INFO [stderr]   --> src/main.rs:58:46
Nov 27 17:41:01.857 INFO [stderr]    |
Nov 27 17:41:01.857 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 27 17:41:01.857 INFO [stderr]    |                                              ^^^^^^^^^ help: consider using `_threshold` instead
Nov 27 17:41:01.857 INFO [stderr] 
Nov 27 17:41:02.032 INFO [stderr] warning: unused variable: `root`
Nov 27 17:41:02.033 INFO [stderr]   --> src/main.rs:58:15
Nov 27 17:41:02.033 INFO [stderr]    |
Nov 27 17:41:02.033 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 27 17:41:02.034 INFO [stderr]    |               ^^^^ help: consider using `_root` instead
Nov 27 17:41:02.034 INFO [stderr]    |
Nov 27 17:41:02.034 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 17:41:02.035 INFO [stderr] 
Nov 27 17:41:02.035 INFO [stderr] warning: unused variable: `work`
Nov 27 17:41:02.036 INFO [stderr]   --> src/main.rs:58:31
Nov 27 17:41:02.036 INFO [stderr]    |
Nov 27 17:41:02.037 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 27 17:41:02.037 INFO [stderr]    |                               ^^^^ help: consider using `_work` instead
Nov 27 17:41:02.038 INFO [stderr] 
Nov 27 17:41:02.038 INFO [stderr] warning: unused variable: `threshold`
Nov 27 17:41:02.039 INFO [stderr]   --> src/main.rs:58:46
Nov 27 17:41:02.039 INFO [stderr]    |
Nov 27 17:41:02.040 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 27 17:41:02.040 INFO [stderr]    |                                              ^^^^^^^^^ help: consider using `_threshold` instead
Nov 27 17:41:02.040 INFO [stderr] 
Nov 27 17:41:02.041 INFO [stderr] warning: function is never used: `work_value`
Nov 27 17:41:02.041 INFO [stderr]   --> src/main.rs:48:1
Nov 27 17:41:02.042 INFO [stderr]    |
Nov 27 17:41:02.042 INFO [stderr] 48 | fn work_value(root: [u8; 32], work: [u8; 8]) -> u64 {
Nov 27 17:41:02.043 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:41:02.043 INFO [stderr]    |
Nov 27 17:41:02.044 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:41:02.044 INFO [stderr] 
Nov 27 17:41:02.045 INFO [stderr] warning: method is never used: `parse_work_json`
Nov 27 17:41:02.045 INFO [stderr]    --> src/main.rs:155:7
Nov 27 17:41:02.046 INFO [stderr]     |
Nov 27 17:41:02.046 INFO [stderr] 155 |       fn parse_work_json(json: &Value) -> Result<[u8; 8], Value> {
Nov 27 17:41:02.047 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:41:02.047 INFO [stderr] 
Nov 27 17:41:02.266 INFO [stderr] warning: function is never used: `work_value`
Nov 27 17:41:02.266 INFO [stderr]   --> src/main.rs:48:1
Nov 27 17:41:02.267 INFO [stderr]    |
Nov 27 17:41:02.267 INFO [stderr] 48 | fn work_value(root: [u8; 32], work: [u8; 8]) -> u64 {
Nov 27 17:41:02.268 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:41:02.268 INFO [stderr]    |
Nov 27 17:41:02.268 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:41:02.268 INFO [stderr] 
Nov 27 17:41:02.268 INFO [stderr] warning: method is never used: `parse_work_json`
Nov 27 17:41:02.268 INFO [stderr]    --> src/main.rs:155:7
Nov 27 17:41:02.268 INFO [stderr]     |
Nov 27 17:41:02.268 INFO [stderr] 155 |       fn parse_work_json(json: &Value) -> Result<[u8; 8], Value> {
Nov 27 17:41:02.268 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:41:02.268 INFO [stderr] 
Nov 27 17:41:02.349 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.86s
Nov 27 17:41:02.373 INFO [stderr] su: No module specific data is present
Nov 27 17:41:04.123 INFO running `"docker" "inspect" "530aa4d11fe5382ddde03a251827cd786cd831f2a825c48ad8528723b1ad30ed"`
Nov 27 17:41:04.537 INFO running `"docker" "rm" "-f" "530aa4d11fe5382ddde03a251827cd786cd831f2a825c48ad8528723b1ad30ed"`
Nov 27 17:41:04.872 INFO [stdout] 530aa4d11fe5382ddde03a251827cd786cd831f2a825c48ad8528723b1ad30ed