Nov 29 15:32:26.290 INFO checking vitelabs/pow-gpu against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 15:32:26.290 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 15:32:26.762 INFO [stdout] 1fa821e0ecf7f34c130f9e2e0d6f3e3b3d42182bac1dba683cb39bad4d7f67de
Nov 29 15:32:26.765 INFO running `"docker" "start" "-a" "1fa821e0ecf7f34c130f9e2e0d6f3e3b3d42182bac1dba683cb39bad4d7f67de"`
Nov 29 15:32:28.323 INFO [stderr] usermod: no changes
Nov 29 15:32:28.632 INFO [stderr]     Checking nodrop v0.1.12
Nov 29 15:32:28.632 INFO [stderr]    Compiling cc v1.0.15
Nov 29 15:32:28.632 INFO [stderr]    Compiling cl-sys v0.4.1
Nov 29 15:32:28.632 INFO [stderr]     Checking serde v1.0.45
Nov 29 15:32:28.632 INFO [stderr]     Checking hex v0.3.2
Nov 29 15:32:28.636 INFO [stderr]     Checking net2 v0.2.32
Nov 29 15:32:28.636 INFO [stderr]     Checking atty v0.2.10
Nov 29 15:32:28.636 INFO [stderr]     Checking num-integer v0.1.36
Nov 29 15:32:29.566 INFO [stderr]     Checking qutex v0.2.1
Nov 29 15:32:30.031 INFO [stderr]     Checking log v0.3.9
Nov 29 15:32:31.169 INFO [stderr]     Checking futures-cpupool v0.1.8
Nov 29 15:32:31.249 INFO [stderr]     Checking arrayvec v0.4.7
Nov 29 15:32:31.460 INFO [stderr]    Compiling ocl-core v0.9.0
Nov 29 15:32:32.392 INFO [stderr]     Checking clap v2.31.2
Nov 29 15:32:32.864 INFO [stderr]     Checking num-bigint v0.1.43
Nov 29 15:32:38.304 INFO [stderr]     Checking num-iter v0.1.35
Nov 29 15:32:38.356 INFO [stderr]     Checking tokio-io v0.1.6
Nov 29 15:32:38.953 INFO [stderr]     Checking mio v0.6.14
Nov 29 15:32:39.641 INFO [stderr]     Checking crossbeam-epoch v0.4.1
Nov 29 15:32:42.082 INFO [stderr]    Compiling backtrace-sys v0.1.16
Nov 29 15:32:42.328 INFO [stderr]     Checking crossbeam-deque v0.3.1
Nov 29 15:32:43.489 INFO [stderr]     Checking blake2 v0.7.1
Nov 29 15:32:44.472 INFO [stderr]     Checking tokio-threadpool v0.1.3
Nov 29 15:32:44.972 INFO [stderr]     Checking num-rational v0.1.42
Nov 29 15:32:47.850 INFO [stderr]     Checking num v0.1.42
Nov 29 15:32:48.924 INFO [stderr]     Checking ocl-core-vector v0.1.0
Nov 29 15:32:50.593 INFO [stderr]     Checking tokio-reactor v0.1.1
Nov 29 15:32:51.277 INFO [stderr]     Checking tokio-fs v0.1.0
Nov 29 15:32:54.360 INFO [stderr]     Checking tokio-tcp v0.1.0
Nov 29 15:32:54.360 INFO [stderr]     Checking tokio-udp v0.1.0
Nov 29 15:32:57.038 INFO [stderr]     Checking tokio v0.1.6
Nov 29 15:33:01.674 INFO [stderr]     Checking tokio-core v0.1.17
Nov 29 15:33:07.006 INFO [stderr]     Checking tokio-proto v0.1.1
Nov 29 15:33:14.982 INFO [stderr]     Checking backtrace v0.3.7
Nov 29 15:33:15.428 INFO [stderr]     Checking hyper v0.11.25
Nov 29 15:33:16.372 INFO [stderr]     Checking failure v0.1.1
Nov 29 15:33:18.180 INFO [stderr]     Checking serde_json v1.0.17
Nov 29 15:33:26.177 INFO [stderr]     Checking ocl v0.18.0
Nov 29 15:33:29.644 INFO [stderr]     Checking dpow-work-server v0.1.7 (/source)
Nov 29 15:33:30.680 INFO [stderr] warning: unused import: `ocl::prm::Ulong`
Nov 29 15:33:30.680 INFO [stderr]  --> src/gpu.rs:6:5
Nov 29 15:33:30.680 INFO [stderr]   |
Nov 29 15:33:30.680 INFO [stderr] 6 | use ocl::prm::Ulong;
Nov 29 15:33:30.680 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 29 15:33:30.680 INFO [stderr]   |
Nov 29 15:33:30.680 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 15:33:30.680 INFO [stderr] 
Nov 29 15:33:30.720 INFO [stderr] warning: unused import: `ocl::prm::Ulong`
Nov 29 15:33:30.720 INFO [stderr]  --> src/gpu.rs:6:5
Nov 29 15:33:30.720 INFO [stderr]   |
Nov 29 15:33:30.720 INFO [stderr] 6 | use ocl::prm::Ulong;
Nov 29 15:33:30.720 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 29 15:33:30.720 INFO [stderr]   |
Nov 29 15:33:30.720 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 15:33:30.720 INFO [stderr] 
Nov 29 15:33:31.415 INFO [stderr] warning: unused variable: `root`
Nov 29 15:33:31.415 INFO [stderr]   --> src/main.rs:58:15
Nov 29 15:33:31.416 INFO [stderr]    |
Nov 29 15:33:31.416 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 29 15:33:31.416 INFO [stderr]    |               ^^^^ help: consider using `_root` instead
Nov 29 15:33:31.416 INFO [stderr]    |
Nov 29 15:33:31.417 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 15:33:31.417 INFO [stderr] 
Nov 29 15:33:31.417 INFO [stderr] warning: unused variable: `work`
Nov 29 15:33:31.417 INFO [stderr]   --> src/main.rs:58:31
Nov 29 15:33:31.418 INFO [stderr]    |
Nov 29 15:33:31.418 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 29 15:33:31.418 INFO [stderr]    |                               ^^^^ help: consider using `_work` instead
Nov 29 15:33:31.418 INFO [stderr] 
Nov 29 15:33:31.419 INFO [stderr] warning: unused variable: `threshold`
Nov 29 15:33:31.419 INFO [stderr]   --> src/main.rs:58:46
Nov 29 15:33:31.419 INFO [stderr]    |
Nov 29 15:33:31.419 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 29 15:33:31.420 INFO [stderr]    |                                              ^^^^^^^^^ help: consider using `_threshold` instead
Nov 29 15:33:31.420 INFO [stderr] 
Nov 29 15:33:31.520 INFO [stderr] warning: function is never used: `work_value`
Nov 29 15:33:31.520 INFO [stderr]   --> src/main.rs:48:1
Nov 29 15:33:31.520 INFO [stderr]    |
Nov 29 15:33:31.520 INFO [stderr] 48 | fn work_value(root: [u8; 32], work: [u8; 8]) -> u64 {
Nov 29 15:33:31.520 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:33:31.520 INFO [stderr]    |
Nov 29 15:33:31.520 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 15:33:31.520 INFO [stderr] 
Nov 29 15:33:31.520 INFO [stderr] warning: method is never used: `parse_work_json`
Nov 29 15:33:31.520 INFO [stderr]    --> src/main.rs:155:7
Nov 29 15:33:31.520 INFO [stderr]     |
Nov 29 15:33:31.520 INFO [stderr] 155 |       fn parse_work_json(json: &Value) -> Result<[u8; 8], Value> {
Nov 29 15:33:31.521 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:33:31.521 INFO [stderr] 
Nov 29 15:33:31.521 INFO [stderr] warning: unused variable: `root`
Nov 29 15:33:31.521 INFO [stderr]   --> src/main.rs:58:15
Nov 29 15:33:31.521 INFO [stderr]    |
Nov 29 15:33:31.521 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 29 15:33:31.521 INFO [stderr]    |               ^^^^ help: consider using `_root` instead
Nov 29 15:33:31.521 INFO [stderr]    |
Nov 29 15:33:31.521 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 15:33:31.521 INFO [stderr] 
Nov 29 15:33:31.521 INFO [stderr] warning: unused variable: `work`
Nov 29 15:33:31.521 INFO [stderr]   --> src/main.rs:58:31
Nov 29 15:33:31.521 INFO [stderr]    |
Nov 29 15:33:31.521 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 29 15:33:31.521 INFO [stderr]    |                               ^^^^ help: consider using `_work` instead
Nov 29 15:33:31.521 INFO [stderr] 
Nov 29 15:33:31.521 INFO [stderr] warning: unused variable: `threshold`
Nov 29 15:33:31.521 INFO [stderr]   --> src/main.rs:58:46
Nov 29 15:33:31.521 INFO [stderr]    |
Nov 29 15:33:31.521 INFO [stderr] 58 | fn work_valid(root: [u8; 32], work: [u8; 8], threshold:  [u8; 32]) -> bool {
Nov 29 15:33:31.521 INFO [stderr]    |                                              ^^^^^^^^^ help: consider using `_threshold` instead
Nov 29 15:33:31.521 INFO [stderr] 
Nov 29 15:33:31.764 INFO [stderr] warning: function is never used: `work_value`
Nov 29 15:33:31.764 INFO [stderr]   --> src/main.rs:48:1
Nov 29 15:33:31.764 INFO [stderr]    |
Nov 29 15:33:31.764 INFO [stderr] 48 | fn work_value(root: [u8; 32], work: [u8; 8]) -> u64 {
Nov 29 15:33:31.764 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:33:31.764 INFO [stderr]    |
Nov 29 15:33:31.764 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 15:33:31.764 INFO [stderr] 
Nov 29 15:33:31.764 INFO [stderr] warning: method is never used: `parse_work_json`
Nov 29 15:33:31.764 INFO [stderr]    --> src/main.rs:155:7
Nov 29 15:33:31.764 INFO [stderr]     |
Nov 29 15:33:31.764 INFO [stderr] 155 |       fn parse_work_json(json: &Value) -> Result<[u8; 8], Value> {
Nov 29 15:33:31.764 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:33:31.764 INFO [stderr] 
Nov 29 15:33:31.814 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
Nov 29 15:33:31.827 INFO [stderr] su: No module specific data is present
Nov 29 15:33:32.668 INFO running `"docker" "inspect" "1fa821e0ecf7f34c130f9e2e0d6f3e3b3d42182bac1dba683cb39bad4d7f67de"`
Nov 29 15:33:32.902 INFO running `"docker" "rm" "-f" "1fa821e0ecf7f34c130f9e2e0d6f3e3b3d42182bac1dba683cb39bad4d7f67de"`
Nov 29 15:33:33.288 INFO [stdout] 1fa821e0ecf7f34c130f9e2e0d6f3e3b3d42182bac1dba683cb39bad4d7f67de