ConstrainedLinModel can't solve least squares

[csharrison]

This is using R v 3.3.3

I'm attempting to run the demo (or any example test), but consistently failing during ConstrainedLinModel. Here's an example suing regtest.sh:

Output:
./regtest.sh run-seq unif-small-typical
removed '_tmp/cpp/results.html'
removed '_tmp/cpp/test-instances.txt'
removed '_tmp/cpp/r-unif-small-typical/case_true_map.csv'
removed '_tmp/cpp/r-unif-small-typical/spec.txt'
removed '_tmp/cpp/r-unif-small-typical/case_params.csv'
removed '_tmp/cpp/r-unif-small-typical/case_unique_values.txt'
removed '_tmp/cpp/r-unif-small-typical/case_candidates.txt'
removed '_tmp/cpp/r-unif-small-typical/1/case_counts.csv'
removed '_tmp/cpp/r-unif-small-typical/1/case_true_values.csv'
removed '_tmp/cpp/r-unif-small-typical/1/rappor_sim.log'
removed '_tmp/cpp/r-unif-small-typical/1/case_reports.csv'
removed directory '_tmp/cpp/r-unif-small-typical/1'
removed '_tmp/cpp/r-unif-small-typical/case_map.csv'
removed directory '_tmp/cpp/r-unif-small-typical/1_report'
removed directory '_tmp/cpp/r-unif-small-typical'
removed '_tmp/cpp/test-cases.txt'
removed '_tmp/cpp/rows.html'
removed directory '_tmp/cpp'
mkdir: created directory '_tmp/cpp'

----- Setting up parameters and candidate files for r-unif-small-typical

mkdir: created directory '_tmp/cpp/r-unif-small-typical'
Done generating parameters for all test cases
mkdir: created directory '_tmp/cpp/r-unif-small-typical/1'

----- Generating reports (gen_reports.R)

----- Running RAPPOR C++ client (see rappor_sim.log for errors)

real 0m7.389s
user 0m5.953s
sys 0m1.435s

----- Summing RAPPOR IRR bits to get 'counts'

mkdir: created directory '_tmp/cpp/r-unif-small-typical/1_report'
Using png
Warning message:
In library(Cairo, quietly = TRUE, logical.return = TRUE) :
there is no package called ‘Cairo’
Loading required package: foreach
Loaded glmnet 2.0-16

Attaching package: ‘limSolve’

The following object is masked from ‘package:ggplot2’:

resolution

_____ 0.851 Parsing _tmp/cpp/r-unif-small-typical/case_map.csv
Error in (function (A = NULL, B = NULL, E = NULL, F = NULL, G = NULL, :
cannot solve least squares problem - A and B not compatible
Calls: main ... FitDistribution -> ConstrainedLinModel -> do.call ->
Timing stopped at: 0.02 0.004 0.023
Execution halted
Running compare_dist.R took 0.981 seconds
Some test cases failed
Done running all test instances
Instances succeeded: 0 failed: 0 running: 0 total: 1
Wrote _tmp/cpp/results.html
URL: file:///usr/local/google/home/csharrison/rappor/_tmp/cpp/results.html

real 0m16.188s
user 0m14.454s
sys 0m1.750s

[rbhk1]

Hello,I have the same problem as you.
Has the problem been solved?
Thanks!

[csharrison]

cc @ananthr: we chatted about this issue offline.