Nov 29 15:32:27.456 INFO checking vitelabs/pow-gpu against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 15:32:27.456 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 15:32:27.885 INFO [stdout] 970bc97a31a48e0f3d762c0441597d19195fc59378a986c713718378b390922e
Nov 29 15:32:27.887 INFO running `"docker" "start" "-a" "970bc97a31a48e0f3d762c0441597d19195fc59378a986c713718378b390922e"`
Nov 29 15:32:30.048 INFO [stderr] usermod: no changes
Nov 29 15:32:30.408 INFO [stderr]     Checking nodrop v0.1.12
Nov 29 15:32:30.424 INFO [stderr]    Compiling cl-sys v0.4.1
Nov 29 15:32:30.424 INFO [stderr]     Checking serde v1.0.45
Nov 29 15:32:30.424 INFO [stderr]     Checking hex v0.3.2
Nov 29 15:32:30.424 INFO [stderr]     Checking iovec v0.1.2
Nov 29 15:32:30.424 INFO [stderr]     Checking atty v0.2.10
Nov 29 15:32:30.426 INFO [stderr]     Checking net2 v0.2.32
Nov 29 15:32:30.426 INFO [stderr]     Checking tokio-service v0.1.0
Nov 29 15:32:31.292 INFO [stderr]     Checking relay v0.1.1
Nov 29 15:32:31.576 INFO [stderr]     Checking num-integer v0.1.36
Nov 29 15:32:31.840 INFO [stderr]     Checking num-complex v0.1.43
Nov 29 15:32:31.873 INFO [stderr]     Checking qutex v0.2.1
Nov 29 15:32:32.234 INFO [stderr]     Checking base64 v0.9.1
Nov 29 15:32:33.064 INFO [stderr]     Checking parking_lot_core v0.2.14
Nov 29 15:32:34.036 INFO [stderr]     Checking futures-cpupool v0.1.8
Nov 29 15:32:34.216 INFO [stderr]     Checking log v0.3.9
Nov 29 15:32:34.636 INFO [stderr]     Checking arrayvec v0.4.7
Nov 29 15:32:36.055 INFO [stderr]     Checking bytes v0.4.7
Nov 29 15:32:36.220 INFO [stderr]     Checking enum_primitive v0.1.1
Nov 29 15:32:36.296 INFO [stderr]    Compiling ocl-core v0.9.0
Nov 29 15:32:36.832 INFO [stderr]     Checking clap v2.31.2
Nov 29 15:32:37.172 INFO [stderr]     Checking num-bigint v0.1.43
Nov 29 15:32:38.449 INFO [stderr]     Checking num-iter v0.1.35
Nov 29 15:32:38.461 INFO [stderr]     Checking mio v0.6.14
Nov 29 15:32:39.602 INFO [stderr]     Checking parking_lot v0.5.5
Nov 29 15:32:41.820 INFO [stderr]     Checking crossbeam-epoch v0.4.1
Nov 29 15:32:42.008 INFO [stderr]     Checking tokio-io v0.1.6
Nov 29 15:32:43.840 INFO [stderr]     Checking blake2 v0.7.1
Nov 29 15:32:45.464 INFO [stderr]     Checking crossbeam-deque v0.3.1
Nov 29 15:32:47.093 INFO [stderr]     Checking tokio-threadpool v0.1.3
Nov 29 15:32:48.308 INFO [stderr]     Checking tokio-reactor v0.1.1
Nov 29 15:32:48.824 INFO [stderr]     Checking num-rational v0.1.42
Nov 29 15:32:50.684 INFO [stderr]     Checking num v0.1.42
Nov 29 15:32:50.798 INFO [stderr]     Checking tokio-udp v0.1.0
Nov 29 15:32:50.800 INFO [stderr]     Checking tokio-tcp v0.1.0
Nov 29 15:32:51.656 INFO [stderr]     Checking ocl-core-vector v0.1.0
Nov 29 15:32:52.990 INFO [stderr]     Checking tokio-fs v0.1.0
Nov 29 15:32:54.333 INFO [stderr]     Checking tokio v0.1.6
Nov 29 15:32:57.158 INFO [stderr]     Checking tokio-core v0.1.17
Nov 29 15:33:00.769 INFO [stderr]     Checking tokio-proto v0.1.1
Nov 29 15:33:06.711 INFO [stderr]     Checking hyper v0.11.25
Nov 29 15:33:08.336 INFO [stderr]     Checking serde_json v1.0.17
Nov 29 15:33:18.100 INFO [stderr]     Checking ocl v0.18.0
Nov 29 15:33:22.348 INFO [stderr]     Checking dpow-work-server v0.1.7 (/source)
Nov 29 15:33:23.272 INFO [stderr] warning: unused import: `ocl::prm::Ulong`
Nov 29 15:33:23.272 INFO [stderr]  --> src/gpu.rs:6:5
Nov 29 15:33:23.272 INFO [stderr]   |
Nov 29 15:33:23.272 INFO [stderr] 6 | use ocl::prm::Ulong;
Nov 29 15:33:23.272 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 29 15:33:23.272 INFO [stderr]   |
Nov 29 15:33:23.272 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 15:33:23.272 INFO [stderr] 
Nov 29 15:33:23.764 INFO [stderr] warning: unused import: `ocl::prm::Ulong`
Nov 29 15:33:23.764 INFO [stderr]  --> src/gpu.rs:6:5
Nov 29 15:33:23.764 INFO [stderr]   |
Nov 29 15:33:23.764 INFO [stderr] 6 | use ocl::prm::Ulong;
Nov 29 15:33:23.764 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 29 15:33:23.764 INFO [stderr]   |
Nov 29 15:33:23.764 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 15:33:23.764 INFO [stderr] 
Nov 29 15:33:23.764 INFO [stderr] warning: unused variable: `root`
Nov 29 15:33:23.764 INFO [stderr]   --> src/main.rs:58:15
Nov 29 15:33:23.764 INFO [stderr]    |
Nov 29 15:33:23.764 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 29 15:33:23.764 INFO [stderr]    |               ^^^^ help: consider using `_root` instead
Nov 29 15:33:23.769 INFO [stderr]    |
Nov 29 15:33:23.769 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 15:33:23.769 INFO [stderr] 
Nov 29 15:33:23.769 INFO [stderr] warning: unused variable: `work`
Nov 29 15:33:23.769 INFO [stderr]   --> src/main.rs:58:31
Nov 29 15:33:23.769 INFO [stderr]    |
Nov 29 15:33:23.769 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 29 15:33:23.769 INFO [stderr]    |                               ^^^^ help: consider using `_work` instead
Nov 29 15:33:23.769 INFO [stderr] 
Nov 29 15:33:23.769 INFO [stderr] warning: unused variable: `threshold`
Nov 29 15:33:23.769 INFO [stderr]   --> src/main.rs:58:46
Nov 29 15:33:23.769 INFO [stderr]    |
Nov 29 15:33:23.769 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 29 15:33:23.769 INFO [stderr]    |                                              ^^^^^^^^^ help: consider using `_threshold` instead
Nov 29 15:33:23.769 INFO [stderr] 
Nov 29 15:33:23.888 INFO [stderr] warning: function is never used: `work_value`
Nov 29 15:33:23.888 INFO [stderr]   --> src/main.rs:48:1
Nov 29 15:33:23.888 INFO [stderr]    |
Nov 29 15:33:23.888 INFO [stderr] 48 | fn work_value(root: [u8; 32], work: [u8; 8]) -> u64 {
Nov 29 15:33:23.888 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:33:23.888 INFO [stderr]    |
Nov 29 15:33:23.888 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 15:33:23.888 INFO [stderr] 
Nov 29 15:33:23.888 INFO [stderr] warning: method is never used: `parse_work_json`
Nov 29 15:33:23.888 INFO [stderr]    --> src/main.rs:155:7
Nov 29 15:33:23.888 INFO [stderr]     |
Nov 29 15:33:23.888 INFO [stderr] 155 |       fn parse_work_json(json: &Value) -> Result<[u8; 8], Value> {
Nov 29 15:33:23.888 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:33:23.888 INFO [stderr] 
Nov 29 15:33:24.244 INFO [stderr] warning: unused variable: `root`
Nov 29 15:33:24.244 INFO [stderr]   --> src/main.rs:58:15
Nov 29 15:33:24.244 INFO [stderr]    |
Nov 29 15:33:24.244 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 29 15:33:24.244 INFO [stderr]    |               ^^^^ help: consider using `_root` instead
Nov 29 15:33:24.244 INFO [stderr]    |
Nov 29 15:33:24.244 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 15:33:24.244 INFO [stderr] 
Nov 29 15:33:24.244 INFO [stderr] warning: unused variable: `work`
Nov 29 15:33:24.244 INFO [stderr]   --> src/main.rs:58:31
Nov 29 15:33:24.244 INFO [stderr]    |
Nov 29 15:33:24.244 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 29 15:33:24.244 INFO [stderr]    |                               ^^^^ help: consider using `_work` instead
Nov 29 15:33:24.245 INFO [stderr] 
Nov 29 15:33:24.245 INFO [stderr] warning: unused variable: `threshold`
Nov 29 15:33:24.245 INFO [stderr]   --> src/main.rs:58:46
Nov 29 15:33:24.245 INFO [stderr]    |
Nov 29 15:33:24.245 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 29 15:33:24.245 INFO [stderr]    |                                              ^^^^^^^^^ help: consider using `_threshold` instead
Nov 29 15:33:24.245 INFO [stderr] 
Nov 29 15:33:24.355 INFO [stderr] warning: function is never used: `work_value`
Nov 29 15:33:24.355 INFO [stderr]   --> src/main.rs:48:1
Nov 29 15:33:24.355 INFO [stderr]    |
Nov 29 15:33:24.355 INFO [stderr] 48 | fn work_value(root: [u8; 32], work: [u8; 8]) -> u64 {
Nov 29 15:33:24.355 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:33:24.355 INFO [stderr]    |
Nov 29 15:33:24.355 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 15:33:24.355 INFO [stderr] 
Nov 29 15:33:24.355 INFO [stderr] warning: method is never used: `parse_work_json`
Nov 29 15:33:24.355 INFO [stderr]    --> src/main.rs:155:7
Nov 29 15:33:24.355 INFO [stderr]     |
Nov 29 15:33:24.355 INFO [stderr] 155 |       fn parse_work_json(json: &Value) -> Result<[u8; 8], Value> {
Nov 29 15:33:24.355 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:33:24.355 INFO [stderr] 
Nov 29 15:33:24.404 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.31s
Nov 29 15:33:24.433 INFO [stderr] su: No module specific data is present
Nov 29 15:33:25.644 INFO running `"docker" "inspect" "970bc97a31a48e0f3d762c0441597d19195fc59378a986c713718378b390922e"`
Nov 29 15:33:25.962 INFO running `"docker" "rm" "-f" "970bc97a31a48e0f3d762c0441597d19195fc59378a986c713718378b390922e"`
Nov 29 15:33:26.252 INFO [stdout] 970bc97a31a48e0f3d762c0441597d19195fc59378a986c713718378b390922e