Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r482-tall-171624201700337.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is DBSingleClientW-PT-d1m10, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r482-tall-171624201700337
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 948K
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Apr 22 14:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 12:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Apr 12 12:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 432K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1717179296850

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d1m10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:14:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-31 18:14:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:14:58] [INFO ] Load time of PNML (sax parser for PT used): 119 ms
[2024-05-31 18:14:58] [INFO ] Transformed 1440 places.
[2024-05-31 18:14:58] [INFO ] Transformed 672 transitions.
[2024-05-31 18:14:58] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 222 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1440/1440 places, 672/672 transitions.
Reduce places removed 1114 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 1194 rules applied. Total rules applied 1194 place count 326 transition count 592
Applied a total of 1194 rules in 38 ms. Remains 326 /1440 variables (removed 1114) and now considering 592/672 (removed 80) transitions.
// Phase 1: matrix 592 rows 326 cols
[2024-05-31 18:14:58] [INFO ] Computed 2 invariants in 37 ms
[2024-05-31 18:14:58] [INFO ] Implicit Places using invariants in 404 ms returned []
[2024-05-31 18:14:58] [INFO ] Invariant cache hit.
[2024-05-31 18:14:58] [INFO ] State equation strengthened by 338 read => feed constraints.
[2024-05-31 18:14:59] [INFO ] Implicit Places using invariants and state equation in 1278 ms returned []
Implicit Place search using SMT with State Equation took 1709 ms to find 0 implicit places.
Running 591 sub problems to find dead transitions.
[2024-05-31 18:15:00] [INFO ] Invariant cache hit.
[2024-05-31 18:15:00] [INFO ] State equation strengthened by 338 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/325 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 1 (OVERLAPS) 1/326 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/326 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 4 (OVERLAPS) 592/918 variables, 326/328 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/918 variables, 338/666 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/918 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 918/918 variables, and 666 constraints, problems are : Problem set: 0 solved, 591 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 326/326 constraints, ReadFeed: 338/338 constraints, PredecessorRefiner: 591/591 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 591 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/325 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 1 (OVERLAPS) 1/326 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/326 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 4 (OVERLAPS) 592/918 variables, 326/328 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/918 variables, 338/666 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/918 variables, 591/1257 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 918/918 variables, and 1257 constraints, problems are : Problem set: 0 solved, 591 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 326/326 constraints, ReadFeed: 338/338 constraints, PredecessorRefiner: 591/591 constraints, Known Traps: 0/0 constraints]
After SMT, in 62090ms problems are : Problem set: 0 solved, 591 unsolved
Search for dead transitions found 0 dead transitions in 62112ms
Starting structural reductions in LIVENESS mode, iteration 1 : 326/1440 places, 592/672 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 63893 ms. Remains : 326/1440 places, 592/672 transitions.
Discarding 275 transitions out of 592. Remains 317
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (9259 resets) in 2503 ms. (15 steps per ms) remains 255/316 properties
BEST_FIRST walk for 401 steps (24 resets) in 10 ms. (36 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (24 resets) in 12 ms. (31 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (25 resets) in 15 ms. (25 steps per ms) remains 255/255 properties
BEST_FIRST walk for 401 steps (18 resets) in 14 ms. (26 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (17 resets) in 17 ms. (22 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (20 resets) in 18 ms. (21 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (22 resets) in 34 ms. (11 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (24 resets) in 27 ms. (14 steps per ms) remains 255/255 properties
BEST_FIRST walk for 402 steps (23 resets) in 16 ms. (23 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (21 resets) in 17 ms. (22 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (20 resets) in 18 ms. (21 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (17 resets) in 8 ms. (44 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (24 resets) in 8 ms. (44 steps per ms) remains 255/255 properties
BEST_FIRST walk for 402 steps (22 resets) in 10 ms. (36 steps per ms) remains 255/255 properties
BEST_FIRST walk for 402 steps (19 resets) in 9 ms. (40 steps per ms) remains 255/255 properties
BEST_FIRST walk for 402 steps (17 resets) in 9 ms. (40 steps per ms) remains 255/255 properties
BEST_FIRST walk for 401 steps (15 resets) in 8 ms. (44 steps per ms) remains 255/255 properties
BEST_FIRST walk for 401 steps (21 resets) in 9 ms. (40 steps per ms) remains 255/255 properties
BEST_FIRST walk for 402 steps (18 resets) in 6 ms. (57 steps per ms) remains 255/255 properties
BEST_FIRST walk for 402 steps (19 resets) in 9 ms. (40 steps per ms) remains 255/255 properties
BEST_FIRST walk for 402 steps (20 resets) in 9 ms. (40 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (19 resets) in 8 ms. (44 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (20 resets) in 10 ms. (36 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (19 resets) in 9 ms. (40 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (20 resets) in 9 ms. (40 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (15 resets) in 6 ms. (57 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (20 resets) in 8 ms. (44 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (21 resets) in 8 ms. (44 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (18 resets) in 8 ms. (44 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (14 resets) in 9 ms. (40 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (16 resets) in 5 ms. (67 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (24 resets) in 9 ms. (40 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (22 resets) in 8 ms. (44 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (18 resets) in 8 ms. (44 steps per ms) remains 255/255 properties
BEST_FIRST walk for 402 steps (20 resets) in 8 ms. (44 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (23 resets) in 9 ms. (40 steps per ms) remains 255/255 properties
BEST_FIRST walk for 402 steps (15 resets) in 8 ms. (44 steps per ms) remains 255/255 properties
BEST_FIRST walk for 402 steps (20 resets) in 9 ms. (40 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (21 resets) in 9 ms. (40 steps per ms) remains 255/255 properties
BEST_FIRST walk for 404 steps (17 resets) in 8 ms. (44 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (18 resets) in 7 ms. (50 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (20 resets) in 9 ms. (40 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (20 resets) in 7 ms. (50 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (20 resets) in 6 ms. (57 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (17 resets) in 9 ms. (40 steps per ms) remains 255/255 properties
BEST_FIRST walk for 402 steps (23 resets) in 8 ms. (44 steps per ms) remains 255/255 properties
BEST_FIRST walk for 402 steps (16 resets) in 9 ms. (40 steps per ms) remains 255/255 properties
BEST_FIRST walk for 402 steps (21 resets) in 8 ms. (44 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (20 resets) in 8 ms. (44 steps per ms) remains 255/255 properties
BEST_FIRST walk for 403 steps (19 resets) in 11 ms. (33 steps per ms) remains 255/255 properties
[2024-05-31 18:16:03] [INFO ] Invariant cache hit.
[2024-05-31 18:16:03] [INFO ] State equation strengthened by 338 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/265 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 1 (OVERLAPS) 21/286 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/286 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 3 (OVERLAPS) 26/312 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 255 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 312/918 variables, and 2 constraints, problems are : Problem set: 0 solved, 255 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/326 constraints, ReadFeed: 0/338 constraints, PredecessorRefiner: 255/255 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 255 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/265 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 1 (OVERLAPS) 21/286 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/286 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 3 (OVERLAPS) 26/312 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 5 (OVERLAPS) 578/890 variables, 312/314 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/890 variables, 324/638 constraints. Problems are: Problem set: 0 solved, 255 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 890/918 variables, and 694 constraints, problems are : Problem set: 0 solved, 255 unsolved in 5025 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 312/326 constraints, ReadFeed: 324/338 constraints, PredecessorRefiner: 56/255 constraints, Known Traps: 0/0 constraints]
After SMT, in 10686ms problems are : Problem set: 0 solved, 255 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 265 out of 326 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 326/326 places, 592/592 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 321 transition count 587
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 321 transition count 587
Applied a total of 10 rules in 77 ms. Remains 321 /326 variables (removed 5) and now considering 587/592 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 321/326 places, 587/592 transitions.
RANDOM walk for 4000000 steps (917446 resets) in 61564 ms. (64 steps per ms) remains 215/255 properties
BEST_FIRST walk for 40002 steps (1834 resets) in 244 ms. (163 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40004 steps (1913 resets) in 190 ms. (209 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40004 steps (1871 resets) in 249 ms. (160 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40003 steps (1945 resets) in 195 ms. (204 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40003 steps (1914 resets) in 198 ms. (201 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40003 steps (1877 resets) in 189 ms. (210 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40004 steps (1891 resets) in 215 ms. (185 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40002 steps (1884 resets) in 185 ms. (215 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40000 steps (1872 resets) in 192 ms. (207 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40003 steps (1882 resets) in 185 ms. (215 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40004 steps (1818 resets) in 184 ms. (216 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40002 steps (1886 resets) in 185 ms. (215 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40004 steps (1915 resets) in 179 ms. (222 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40003 steps (1866 resets) in 177 ms. (224 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40001 steps (1878 resets) in 178 ms. (223 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40003 steps (1823 resets) in 177 ms. (224 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40003 steps (1854 resets) in 179 ms. (222 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40003 steps (1908 resets) in 182 ms. (218 steps per ms) remains 215/215 properties
BEST_FIRST walk for 40004 steps (1883 resets) in 181 ms. (219 steps per ms) remains 211/215 properties
BEST_FIRST walk for 40003 steps (1911 resets) in 352 ms. (113 steps per ms) remains 211/211 properties
BEST_FIRST walk for 40003 steps (1870 resets) in 185 ms. (215 steps per ms) remains 210/211 properties
BEST_FIRST walk for 40003 steps (1804 resets) in 172 ms. (231 steps per ms) remains 210/210 properties
BEST_FIRST walk for 40003 steps (1808 resets) in 174 ms. (228 steps per ms) remains 210/210 properties
BEST_FIRST walk for 40004 steps (1835 resets) in 192 ms. (207 steps per ms) remains 210/210 properties
BEST_FIRST walk for 40003 steps (1968 resets) in 188 ms. (211 steps per ms) remains 210/210 properties
BEST_FIRST walk for 40003 steps (1880 resets) in 179 ms. (222 steps per ms) remains 210/210 properties
BEST_FIRST walk for 40004 steps (1847 resets) in 176 ms. (226 steps per ms) remains 209/210 properties
BEST_FIRST walk for 40003 steps (1919 resets) in 176 ms. (226 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40001 steps (1911 resets) in 178 ms. (223 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (1909 resets) in 175 ms. (227 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (1926 resets) in 183 ms. (217 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (1898 resets) in 175 ms. (227 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (1902 resets) in 175 ms. (227 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (1925 resets) in 175 ms. (227 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (1894 resets) in 175 ms. (227 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40002 steps (1923 resets) in 182 ms. (218 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40002 steps (1804 resets) in 174 ms. (228 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (1840 resets) in 174 ms. (228 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (1885 resets) in 175 ms. (227 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (1836 resets) in 176 ms. (226 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40002 steps (1949 resets) in 178 ms. (223 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (1896 resets) in 176 ms. (226 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40002 steps (1869 resets) in 172 ms. (231 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (1863 resets) in 171 ms. (232 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40001 steps (1879 resets) in 174 ms. (228 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40002 steps (1941 resets) in 177 ms. (224 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40002 steps (1870 resets) in 171 ms. (232 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (1870 resets) in 173 ms. (229 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (1931 resets) in 181 ms. (219 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40002 steps (1910 resets) in 176 ms. (226 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40002 steps (1914 resets) in 173 ms. (229 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40002 steps (1811 resets) in 168 ms. (236 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (1910 resets) in 172 ms. (231 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (1887 resets) in 184 ms. (216 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (1775 resets) in 171 ms. (232 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (1811 resets) in 172 ms. (231 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (1870 resets) in 178 ms. (223 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (1890 resets) in 220 ms. (181 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (1865 resets) in 194 ms. (205 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (1867 resets) in 176 ms. (226 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (1888 resets) in 180 ms. (221 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (1850 resets) in 177 ms. (224 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40002 steps (1877 resets) in 179 ms. (222 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (1894 resets) in 180 ms. (221 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40001 steps (1899 resets) in 182 ms. (218 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (1896 resets) in 178 ms. (223 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40002 steps (1826 resets) in 168 ms. (236 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (1875 resets) in 225 ms. (177 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (1939 resets) in 187 ms. (212 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40001 steps (1865 resets) in 175 ms. (227 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (1886 resets) in 179 ms. (222 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (1868 resets) in 176 ms. (226 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (1842 resets) in 175 ms. (227 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40002 steps (1836 resets) in 174 ms. (228 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40003 steps (1827 resets) in 174 ms. (228 steps per ms) remains 209/209 properties
BEST_FIRST walk for 40004 steps (1855 resets) in 176 ms. (226 steps per ms) remains 209/209 properties
// Phase 1: matrix 587 rows 321 cols
[2024-05-31 18:16:33] [INFO ] Computed 2 invariants in 10 ms
[2024-05-31 18:16:33] [INFO ] State equation strengthened by 337 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 31/256 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (OVERLAPS) 33/289 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/289 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (OVERLAPS) 546/835 variables, 289/291 constraints. Problems are: Problem set: 0 solved, 209 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/835 variables, 296/587 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/835 variables, 0/587 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 8 (OVERLAPS) 71/906 variables, 31/618 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/906 variables, 40/658 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/906 variables, 0/658 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 11 (OVERLAPS) 2/908 variables, 1/659 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/908 variables, 1/660 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 908/908 variables, and 660 constraints, problems are : Problem set: 0 solved, 209 unsolved in 45013 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 321/321 constraints, ReadFeed: 337/337 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 209 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 31/256 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/256 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (OVERLAPS) 33/289 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/289 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (OVERLAPS) 546/835 variables, 289/291 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/835 variables, 296/587 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/835 variables, 35/622 constraints. Problems are: Problem set: 0 solved, 209 unsolved
[2024-05-31 18:17:25] [INFO ] Deduced a trap composed of 92 places in 116 ms of which 24 ms to minimize.
[2024-05-31 18:17:25] [INFO ] Deduced a trap composed of 105 places in 130 ms of which 2 ms to minimize.
[2024-05-31 18:17:25] [INFO ] Deduced a trap composed of 98 places in 74 ms of which 2 ms to minimize.
[2024-05-31 18:17:25] [INFO ] Deduced a trap composed of 108 places in 72 ms of which 2 ms to minimize.
[2024-05-31 18:17:25] [INFO ] Deduced a trap composed of 108 places in 99 ms of which 2 ms to minimize.
[2024-05-31 18:17:26] [INFO ] Deduced a trap composed of 112 places in 99 ms of which 4 ms to minimize.
[2024-05-31 18:17:26] [INFO ] Deduced a trap composed of 112 places in 72 ms of which 3 ms to minimize.
[2024-05-31 18:17:26] [INFO ] Deduced a trap composed of 108 places in 63 ms of which 2 ms to minimize.
[2024-05-31 18:17:26] [INFO ] Deduced a trap composed of 108 places in 91 ms of which 1 ms to minimize.
[2024-05-31 18:17:27] [INFO ] Deduced a trap composed of 95 places in 70 ms of which 2 ms to minimize.
[2024-05-31 18:17:27] [INFO ] Deduced a trap composed of 99 places in 78 ms of which 2 ms to minimize.
[2024-05-31 18:17:27] [INFO ] Deduced a trap composed of 99 places in 66 ms of which 2 ms to minimize.
[2024-05-31 18:17:27] [INFO ] Deduced a trap composed of 99 places in 62 ms of which 1 ms to minimize.
[2024-05-31 18:17:28] [INFO ] Deduced a trap composed of 109 places in 61 ms of which 1 ms to minimize.
[2024-05-31 18:17:28] [INFO ] Deduced a trap composed of 113 places in 64 ms of which 2 ms to minimize.
[2024-05-31 18:17:28] [INFO ] Deduced a trap composed of 109 places in 64 ms of which 2 ms to minimize.
[2024-05-31 18:17:28] [INFO ] Deduced a trap composed of 105 places in 74 ms of which 1 ms to minimize.
[2024-05-31 18:17:28] [INFO ] Deduced a trap composed of 105 places in 65 ms of which 1 ms to minimize.
[2024-05-31 18:17:28] [INFO ] Deduced a trap composed of 109 places in 76 ms of which 2 ms to minimize.
[2024-05-31 18:17:28] [INFO ] Deduced a trap composed of 102 places in 64 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/835 variables, 20/642 constraints. Problems are: Problem set: 0 solved, 209 unsolved
[2024-05-31 18:17:35] [INFO ] Deduced a trap composed of 111 places in 64 ms of which 1 ms to minimize.
[2024-05-31 18:17:36] [INFO ] Deduced a trap composed of 115 places in 61 ms of which 1 ms to minimize.
[2024-05-31 18:17:36] [INFO ] Deduced a trap composed of 119 places in 57 ms of which 1 ms to minimize.
[2024-05-31 18:17:36] [INFO ] Deduced a trap composed of 118 places in 63 ms of which 2 ms to minimize.
[2024-05-31 18:17:36] [INFO ] Deduced a trap composed of 117 places in 57 ms of which 1 ms to minimize.
[2024-05-31 18:17:36] [INFO ] Deduced a trap composed of 118 places in 55 ms of which 1 ms to minimize.
[2024-05-31 18:17:36] [INFO ] Deduced a trap composed of 111 places in 55 ms of which 1 ms to minimize.
[2024-05-31 18:17:37] [INFO ] Deduced a trap composed of 118 places in 55 ms of which 2 ms to minimize.
[2024-05-31 18:17:37] [INFO ] Deduced a trap composed of 116 places in 65 ms of which 1 ms to minimize.
[2024-05-31 18:17:37] [INFO ] Deduced a trap composed of 114 places in 54 ms of which 1 ms to minimize.
[2024-05-31 18:17:37] [INFO ] Deduced a trap composed of 118 places in 56 ms of which 1 ms to minimize.
[2024-05-31 18:17:37] [INFO ] Deduced a trap composed of 108 places in 54 ms of which 2 ms to minimize.
[2024-05-31 18:17:37] [INFO ] Deduced a trap composed of 115 places in 52 ms of which 1 ms to minimize.
[2024-05-31 18:17:37] [INFO ] Deduced a trap composed of 116 places in 56 ms of which 2 ms to minimize.
[2024-05-31 18:17:37] [INFO ] Deduced a trap composed of 121 places in 54 ms of which 3 ms to minimize.
[2024-05-31 18:17:37] [INFO ] Deduced a trap composed of 112 places in 55 ms of which 2 ms to minimize.
[2024-05-31 18:17:37] [INFO ] Deduced a trap composed of 111 places in 56 ms of which 1 ms to minimize.
[2024-05-31 18:17:37] [INFO ] Deduced a trap composed of 112 places in 59 ms of which 1 ms to minimize.
[2024-05-31 18:17:37] [INFO ] Deduced a trap composed of 117 places in 70 ms of which 2 ms to minimize.
[2024-05-31 18:17:37] [INFO ] Deduced a trap composed of 118 places in 65 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/835 variables, 20/662 constraints. Problems are: Problem set: 0 solved, 209 unsolved
[2024-05-31 18:17:45] [INFO ] Deduced a trap composed of 118 places in 70 ms of which 1 ms to minimize.
[2024-05-31 18:17:45] [INFO ] Deduced a trap composed of 112 places in 50 ms of which 1 ms to minimize.
[2024-05-31 18:17:45] [INFO ] Deduced a trap composed of 116 places in 51 ms of which 2 ms to minimize.
[2024-05-31 18:17:46] [INFO ] Deduced a trap composed of 118 places in 57 ms of which 2 ms to minimize.
[2024-05-31 18:17:46] [INFO ] Deduced a trap composed of 122 places in 62 ms of which 2 ms to minimize.
[2024-05-31 18:17:46] [INFO ] Deduced a trap composed of 119 places in 55 ms of which 1 ms to minimize.
[2024-05-31 18:17:46] [INFO ] Deduced a trap composed of 112 places in 56 ms of which 1 ms to minimize.
[2024-05-31 18:17:46] [INFO ] Deduced a trap composed of 112 places in 55 ms of which 1 ms to minimize.
[2024-05-31 18:17:46] [INFO ] Deduced a trap composed of 112 places in 61 ms of which 1 ms to minimize.
[2024-05-31 18:17:46] [INFO ] Deduced a trap composed of 105 places in 56 ms of which 1 ms to minimize.
[2024-05-31 18:17:46] [INFO ] Deduced a trap composed of 119 places in 56 ms of which 2 ms to minimize.
[2024-05-31 18:17:46] [INFO ] Deduced a trap composed of 112 places in 58 ms of which 2 ms to minimize.
[2024-05-31 18:17:46] [INFO ] Deduced a trap composed of 112 places in 52 ms of which 1 ms to minimize.
[2024-05-31 18:17:46] [INFO ] Deduced a trap composed of 105 places in 77 ms of which 1 ms to minimize.
[2024-05-31 18:17:46] [INFO ] Deduced a trap composed of 116 places in 59 ms of which 1 ms to minimize.
[2024-05-31 18:17:46] [INFO ] Deduced a trap composed of 109 places in 58 ms of which 2 ms to minimize.
[2024-05-31 18:17:47] [INFO ] Deduced a trap composed of 116 places in 57 ms of which 2 ms to minimize.
[2024-05-31 18:17:47] [INFO ] Deduced a trap composed of 109 places in 58 ms of which 2 ms to minimize.
[2024-05-31 18:17:47] [INFO ] Deduced a trap composed of 119 places in 65 ms of which 1 ms to minimize.
[2024-05-31 18:17:47] [INFO ] Deduced a trap composed of 112 places in 61 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/835 variables, 20/682 constraints. Problems are: Problem set: 0 solved, 209 unsolved
[2024-05-31 18:17:55] [INFO ] Deduced a trap composed of 119 places in 53 ms of which 2 ms to minimize.
[2024-05-31 18:17:55] [INFO ] Deduced a trap composed of 117 places in 61 ms of which 1 ms to minimize.
[2024-05-31 18:17:55] [INFO ] Deduced a trap composed of 118 places in 54 ms of which 2 ms to minimize.
[2024-05-31 18:17:55] [INFO ] Deduced a trap composed of 118 places in 56 ms of which 2 ms to minimize.
[2024-05-31 18:17:55] [INFO ] Deduced a trap composed of 119 places in 62 ms of which 1 ms to minimize.
[2024-05-31 18:17:56] [INFO ] Deduced a trap composed of 121 places in 59 ms of which 1 ms to minimize.
[2024-05-31 18:17:56] [INFO ] Deduced a trap composed of 119 places in 55 ms of which 2 ms to minimize.
[2024-05-31 18:17:56] [INFO ] Deduced a trap composed of 115 places in 59 ms of which 2 ms to minimize.
[2024-05-31 18:17:56] [INFO ] Deduced a trap composed of 116 places in 56 ms of which 2 ms to minimize.
[2024-05-31 18:17:56] [INFO ] Deduced a trap composed of 118 places in 61 ms of which 2 ms to minimize.
[2024-05-31 18:17:56] [INFO ] Deduced a trap composed of 115 places in 59 ms of which 1 ms to minimize.
[2024-05-31 18:17:56] [INFO ] Deduced a trap composed of 116 places in 54 ms of which 1 ms to minimize.
[2024-05-31 18:17:56] [INFO ] Deduced a trap composed of 118 places in 58 ms of which 1 ms to minimize.
[2024-05-31 18:17:56] [INFO ] Deduced a trap composed of 116 places in 56 ms of which 1 ms to minimize.
[2024-05-31 18:17:56] [INFO ] Deduced a trap composed of 117 places in 101 ms of which 2 ms to minimize.
[2024-05-31 18:17:56] [INFO ] Deduced a trap composed of 117 places in 59 ms of which 2 ms to minimize.
[2024-05-31 18:17:56] [INFO ] Deduced a trap composed of 121 places in 50 ms of which 1 ms to minimize.
[2024-05-31 18:17:56] [INFO ] Deduced a trap composed of 112 places in 55 ms of which 1 ms to minimize.
[2024-05-31 18:17:57] [INFO ] Deduced a trap composed of 111 places in 59 ms of which 1 ms to minimize.
[2024-05-31 18:17:57] [INFO ] Deduced a trap composed of 118 places in 59 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/835 variables, 20/702 constraints. Problems are: Problem set: 0 solved, 209 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 835/908 variables, and 702 constraints, problems are : Problem set: 0 solved, 209 unsolved in 45015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 289/321 constraints, ReadFeed: 296/337 constraints, PredecessorRefiner: 35/209 constraints, Known Traps: 80/80 constraints]
After SMT, in 90499ms problems are : Problem set: 0 solved, 209 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 225 out of 321 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 321/321 places, 587/587 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 312 transition count 549
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 312 transition count 549
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 25 place count 305 transition count 542
Iterating global reduction 0 with 7 rules applied. Total rules applied 32 place count 305 transition count 542
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 35 place count 302 transition count 539
Iterating global reduction 0 with 3 rules applied. Total rules applied 38 place count 302 transition count 539
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 302 transition count 537
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 41 place count 301 transition count 535
Iterating global reduction 1 with 1 rules applied. Total rules applied 42 place count 301 transition count 535
Applied a total of 42 rules in 48 ms. Remains 301 /321 variables (removed 20) and now considering 535/587 (removed 52) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 301/321 places, 535/587 transitions.
RANDOM walk for 4000000 steps (917497 resets) in 58551 ms. (68 steps per ms) remains 202/209 properties
BEST_FIRST walk for 40003 steps (1855 resets) in 255 ms. (156 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40004 steps (1918 resets) in 324 ms. (123 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40004 steps (1786 resets) in 225 ms. (177 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40003 steps (1841 resets) in 309 ms. (129 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40002 steps (1827 resets) in 260 ms. (153 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40003 steps (1888 resets) in 287 ms. (138 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40002 steps (1912 resets) in 295 ms. (135 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40004 steps (1856 resets) in 252 ms. (158 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40003 steps (1918 resets) in 255 ms. (156 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40002 steps (1908 resets) in 277 ms. (143 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40002 steps (1861 resets) in 269 ms. (148 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40003 steps (1870 resets) in 257 ms. (155 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40003 steps (1911 resets) in 288 ms. (138 steps per ms) remains 201/202 properties
BEST_FIRST walk for 40003 steps (1895 resets) in 281 ms. (141 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40004 steps (1865 resets) in 303 ms. (131 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40002 steps (1897 resets) in 301 ms. (132 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40002 steps (1862 resets) in 236 ms. (168 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40003 steps (1912 resets) in 249 ms. (160 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40003 steps (1902 resets) in 367 ms. (108 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40004 steps (1895 resets) in 363 ms. (109 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40001 steps (1912 resets) in 388 ms. (102 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40003 steps (1889 resets) in 370 ms. (107 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40001 steps (1858 resets) in 282 ms. (141 steps per ms) remains 201/201 properties
BEST_FIRST walk for 40004 steps (1837 resets) in 394 ms. (101 steps per ms) remains 196/201 properties
BEST_FIRST walk for 40004 steps (1835 resets) in 257 ms. (155 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40001 steps (1881 resets) in 441 ms. (90 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40003 steps (1867 resets) in 322 ms. (123 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40003 steps (1854 resets) in 356 ms. (112 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40003 steps (1860 resets) in 243 ms. (163 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40003 steps (1914 resets) in 383 ms. (104 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40002 steps (1908 resets) in 311 ms. (128 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40003 steps (1872 resets) in 327 ms. (121 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40004 steps (1875 resets) in 410 ms. (97 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40003 steps (1852 resets) in 233 ms. (170 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40003 steps (1872 resets) in 332 ms. (120 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40002 steps (1865 resets) in 244 ms. (163 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40002 steps (1822 resets) in 229 ms. (173 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40003 steps (1854 resets) in 382 ms. (104 steps per ms) remains 194/196 properties
BEST_FIRST walk for 40002 steps (1851 resets) in 224 ms. (177 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1904 resets) in 378 ms. (105 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1870 resets) in 240 ms. (165 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1913 resets) in 329 ms. (121 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1924 resets) in 424 ms. (94 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1884 resets) in 331 ms. (120 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1878 resets) in 275 ms. (144 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1914 resets) in 257 ms. (155 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1865 resets) in 339 ms. (117 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1874 resets) in 235 ms. (169 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1820 resets) in 367 ms. (108 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1872 resets) in 252 ms. (158 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1876 resets) in 418 ms. (95 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40001 steps (1940 resets) in 280 ms. (142 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1912 resets) in 253 ms. (157 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1839 resets) in 318 ms. (125 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1901 resets) in 279 ms. (142 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1916 resets) in 345 ms. (115 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1889 resets) in 316 ms. (126 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1865 resets) in 332 ms. (120 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1859 resets) in 236 ms. (168 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1804 resets) in 350 ms. (113 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1838 resets) in 345 ms. (115 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1870 resets) in 280 ms. (142 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1864 resets) in 316 ms. (126 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1946 resets) in 370 ms. (107 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40001 steps (1839 resets) in 216 ms. (184 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1889 resets) in 428 ms. (93 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1966 resets) in 284 ms. (140 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1868 resets) in 365 ms. (109 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1853 resets) in 237 ms. (168 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1870 resets) in 425 ms. (93 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1854 resets) in 345 ms. (115 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1838 resets) in 252 ms. (158 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1930 resets) in 406 ms. (98 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1836 resets) in 243 ms. (163 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1932 resets) in 336 ms. (118 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (1961 resets) in 325 ms. (122 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (1857 resets) in 331 ms. (120 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1847 resets) in 280 ms. (142 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1876 resets) in 303 ms. (131 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (1892 resets) in 245 ms. (162 steps per ms) remains 188/194 properties
BEST_FIRST walk for 40002 steps (1848 resets) in 296 ms. (134 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40002 steps (1914 resets) in 263 ms. (151 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40003 steps (1826 resets) in 304 ms. (131 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40002 steps (1915 resets) in 271 ms. (147 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40003 steps (1840 resets) in 311 ms. (128 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40002 steps (1902 resets) in 308 ms. (129 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40002 steps (1888 resets) in 279 ms. (142 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40004 steps (1922 resets) in 234 ms. (170 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40003 steps (1919 resets) in 255 ms. (156 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40003 steps (1864 resets) in 268 ms. (148 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40003 steps (1841 resets) in 251 ms. (158 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40003 steps (1821 resets) in 216 ms. (184 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40003 steps (1902 resets) in 355 ms. (112 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40004 steps (1902 resets) in 233 ms. (170 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40002 steps (1865 resets) in 278 ms. (143 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40002 steps (1888 resets) in 289 ms. (137 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40001 steps (1849 resets) in 306 ms. (130 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40003 steps (1934 resets) in 225 ms. (177 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40003 steps (1927 resets) in 266 ms. (149 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40003 steps (1856 resets) in 325 ms. (122 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40003 steps (1903 resets) in 308 ms. (129 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40002 steps (1897 resets) in 316 ms. (126 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40000 steps (8000 resets) in 721 ms. (55 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40000 steps (8000 resets) in 485 ms. (82 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40000 steps (8000 resets) in 529 ms. (75 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40000 steps (8000 resets) in 489 ms. (81 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40000 steps (3931 resets) in 331 ms. (120 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40001 steps (3839 resets) in 497 ms. (80 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40002 steps (3877 resets) in 556 ms. (71 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40002 steps (3930 resets) in 332 ms. (120 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40002 steps (3856 resets) in 356 ms. (112 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40003 steps (4018 resets) in 383 ms. (104 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40001 steps (3800 resets) in 414 ms. (96 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40001 steps (3836 resets) in 451 ms. (88 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40002 steps (3996 resets) in 345 ms. (115 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40003 steps (3866 resets) in 451 ms. (88 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40002 steps (3873 resets) in 489 ms. (81 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40003 steps (3907 resets) in 465 ms. (85 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40003 steps (3997 resets) in 341 ms. (116 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40001 steps (3968 resets) in 461 ms. (86 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40004 steps (3850 resets) in 354 ms. (112 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40002 steps (3930 resets) in 591 ms. (67 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40002 steps (3925 resets) in 313 ms. (127 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40004 steps (3971 resets) in 448 ms. (89 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40003 steps (3983 resets) in 484 ms. (82 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40002 steps (3825 resets) in 388 ms. (102 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40002 steps (3806 resets) in 358 ms. (111 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40002 steps (3973 resets) in 393 ms. (101 steps per ms) remains 188/188 properties
BEST_FIRST walk for 40004 steps (4046 resets) in 365 ms. (109 steps per ms) remains 188/188 properties
// Phase 1: matrix 535 rows 301 cols
[2024-05-31 18:18:33] [INFO ] Computed 2 invariants in 3 ms
[2024-05-31 18:18:33] [INFO ] State equation strengthened by 295 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/206 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (OVERLAPS) 31/237 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/237 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (OVERLAPS) 32/269 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (OVERLAPS) 475/744 variables, 269/271 constraints. Problems are: Problem set: 0 solved, 188 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/744 variables, 235/506 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/744 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 8 (OVERLAPS) 92/836 variables, 32/538 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/836 variables, 60/598 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/836 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 11 (OVERLAPS) 0/836 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Real declared 836/836 variables, and 598 constraints, problems are : Problem set: 0 solved, 188 unsolved in 30915 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 301/301 constraints, ReadFeed: 295/295 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 188 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/206 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (OVERLAPS) 31/237 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/237 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (OVERLAPS) 32/269 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (OVERLAPS) 475/744 variables, 269/271 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/744 variables, 235/506 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/744 variables, 33/539 constraints. Problems are: Problem set: 0 solved, 188 unsolved
[2024-05-31 18:19:10] [INFO ] Deduced a trap composed of 105 places in 60 ms of which 1 ms to minimize.
[2024-05-31 18:19:10] [INFO ] Deduced a trap composed of 106 places in 63 ms of which 2 ms to minimize.
[2024-05-31 18:19:10] [INFO ] Deduced a trap composed of 106 places in 60 ms of which 1 ms to minimize.
[2024-05-31 18:19:10] [INFO ] Deduced a trap composed of 102 places in 57 ms of which 2 ms to minimize.
[2024-05-31 18:19:11] [INFO ] Deduced a trap composed of 112 places in 61 ms of which 2 ms to minimize.
[2024-05-31 18:19:11] [INFO ] Deduced a trap composed of 109 places in 53 ms of which 1 ms to minimize.
[2024-05-31 18:19:11] [INFO ] Deduced a trap composed of 108 places in 55 ms of which 1 ms to minimize.
[2024-05-31 18:19:11] [INFO ] Deduced a trap composed of 108 places in 57 ms of which 1 ms to minimize.
[2024-05-31 18:19:11] [INFO ] Deduced a trap composed of 109 places in 64 ms of which 2 ms to minimize.
[2024-05-31 18:19:11] [INFO ] Deduced a trap composed of 108 places in 60 ms of which 1 ms to minimize.
[2024-05-31 18:19:11] [INFO ] Deduced a trap composed of 108 places in 62 ms of which 1 ms to minimize.
[2024-05-31 18:19:11] [INFO ] Deduced a trap composed of 111 places in 62 ms of which 1 ms to minimize.
[2024-05-31 18:19:11] [INFO ] Deduced a trap composed of 112 places in 59 ms of which 1 ms to minimize.
[2024-05-31 18:19:11] [INFO ] Deduced a trap composed of 113 places in 67 ms of which 1 ms to minimize.
[2024-05-31 18:19:11] [INFO ] Deduced a trap composed of 107 places in 58 ms of which 2 ms to minimize.
[2024-05-31 18:19:12] [INFO ] Deduced a trap composed of 115 places in 65 ms of which 1 ms to minimize.
[2024-05-31 18:19:12] [INFO ] Deduced a trap composed of 105 places in 55 ms of which 1 ms to minimize.
[2024-05-31 18:19:12] [INFO ] Deduced a trap composed of 115 places in 57 ms of which 2 ms to minimize.
[2024-05-31 18:19:12] [INFO ] Deduced a trap composed of 112 places in 59 ms of which 2 ms to minimize.
[2024-05-31 18:19:12] [INFO ] Deduced a trap composed of 112 places in 56 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/744 variables, 20/559 constraints. Problems are: Problem set: 0 solved, 188 unsolved
[2024-05-31 18:19:18] [INFO ] Deduced a trap composed of 30 places in 107 ms of which 2 ms to minimize.
[2024-05-31 18:19:18] [INFO ] Deduced a trap composed of 31 places in 97 ms of which 2 ms to minimize.
[2024-05-31 18:19:18] [INFO ] Deduced a trap composed of 30 places in 109 ms of which 1 ms to minimize.
[2024-05-31 18:19:18] [INFO ] Deduced a trap composed of 31 places in 98 ms of which 2 ms to minimize.
[2024-05-31 18:19:18] [INFO ] Deduced a trap composed of 27 places in 92 ms of which 2 ms to minimize.
[2024-05-31 18:19:19] [INFO ] Deduced a trap composed of 31 places in 96 ms of which 2 ms to minimize.
[2024-05-31 18:19:19] [INFO ] Deduced a trap composed of 28 places in 93 ms of which 2 ms to minimize.
[2024-05-31 18:19:19] [INFO ] Deduced a trap composed of 30 places in 92 ms of which 1 ms to minimize.
[2024-05-31 18:19:19] [INFO ] Deduced a trap composed of 30 places in 95 ms of which 2 ms to minimize.
[2024-05-31 18:19:19] [INFO ] Deduced a trap composed of 31 places in 97 ms of which 2 ms to minimize.
[2024-05-31 18:19:19] [INFO ] Deduced a trap composed of 34 places in 90 ms of which 2 ms to minimize.
[2024-05-31 18:19:19] [INFO ] Deduced a trap composed of 33 places in 95 ms of which 2 ms to minimize.
[2024-05-31 18:19:19] [INFO ] Deduced a trap composed of 31 places in 93 ms of which 1 ms to minimize.
[2024-05-31 18:19:19] [INFO ] Deduced a trap composed of 37 places in 91 ms of which 2 ms to minimize.
[2024-05-31 18:19:20] [INFO ] Deduced a trap composed of 35 places in 92 ms of which 1 ms to minimize.
[2024-05-31 18:19:20] [INFO ] Deduced a trap composed of 30 places in 94 ms of which 2 ms to minimize.
[2024-05-31 18:19:20] [INFO ] Deduced a trap composed of 30 places in 93 ms of which 1 ms to minimize.
[2024-05-31 18:19:20] [INFO ] Deduced a trap composed of 31 places in 93 ms of which 2 ms to minimize.
[2024-05-31 18:19:20] [INFO ] Deduced a trap composed of 34 places in 99 ms of which 2 ms to minimize.
[2024-05-31 18:19:20] [INFO ] Deduced a trap composed of 31 places in 93 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/744 variables, 20/579 constraints. Problems are: Problem set: 0 solved, 188 unsolved
[2024-05-31 18:19:27] [INFO ] Deduced a trap composed of 107 places in 66 ms of which 1 ms to minimize.
[2024-05-31 18:19:27] [INFO ] Deduced a trap composed of 105 places in 57 ms of which 1 ms to minimize.
[2024-05-31 18:19:27] [INFO ] Deduced a trap composed of 108 places in 72 ms of which 2 ms to minimize.
[2024-05-31 18:19:27] [INFO ] Deduced a trap composed of 112 places in 62 ms of which 2 ms to minimize.
[2024-05-31 18:19:28] [INFO ] Deduced a trap composed of 108 places in 65 ms of which 1 ms to minimize.
[2024-05-31 18:19:28] [INFO ] Deduced a trap composed of 114 places in 62 ms of which 1 ms to minimize.
[2024-05-31 18:19:28] [INFO ] Deduced a trap composed of 114 places in 58 ms of which 1 ms to minimize.
[2024-05-31 18:19:28] [INFO ] Deduced a trap composed of 112 places in 57 ms of which 2 ms to minimize.
[2024-05-31 18:19:28] [INFO ] Deduced a trap composed of 115 places in 54 ms of which 2 ms to minimize.
[2024-05-31 18:19:28] [INFO ] Deduced a trap composed of 114 places in 55 ms of which 1 ms to minimize.
[2024-05-31 18:19:29] [INFO ] Deduced a trap composed of 115 places in 55 ms of which 1 ms to minimize.
[2024-05-31 18:19:29] [INFO ] Deduced a trap composed of 108 places in 70 ms of which 2 ms to minimize.
[2024-05-31 18:19:29] [INFO ] Deduced a trap composed of 108 places in 54 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/744 variables, 13/592 constraints. Problems are: Problem set: 0 solved, 188 unsolved
[2024-05-31 18:19:37] [INFO ] Deduced a trap composed of 110 places in 66 ms of which 1 ms to minimize.
[2024-05-31 18:19:37] [INFO ] Deduced a trap composed of 111 places in 63 ms of which 1 ms to minimize.
[2024-05-31 18:19:38] [INFO ] Deduced a trap composed of 112 places in 67 ms of which 2 ms to minimize.
[2024-05-31 18:19:38] [INFO ] Deduced a trap composed of 103 places in 65 ms of which 1 ms to minimize.
[2024-05-31 18:19:38] [INFO ] Deduced a trap composed of 100 places in 64 ms of which 2 ms to minimize.
[2024-05-31 18:19:38] [INFO ] Deduced a trap composed of 104 places in 61 ms of which 1 ms to minimize.
[2024-05-31 18:19:38] [INFO ] Deduced a trap composed of 104 places in 65 ms of which 1 ms to minimize.
[2024-05-31 18:19:38] [INFO ] Deduced a trap composed of 104 places in 61 ms of which 2 ms to minimize.
[2024-05-31 18:19:38] [INFO ] Deduced a trap composed of 107 places in 63 ms of which 1 ms to minimize.
[2024-05-31 18:19:38] [INFO ] Deduced a trap composed of 107 places in 59 ms of which 4 ms to minimize.
[2024-05-31 18:19:38] [INFO ] Deduced a trap composed of 107 places in 63 ms of which 2 ms to minimize.
[2024-05-31 18:19:38] [INFO ] Deduced a trap composed of 111 places in 57 ms of which 2 ms to minimize.
[2024-05-31 18:19:39] [INFO ] Deduced a trap composed of 111 places in 60 ms of which 2 ms to minimize.
[2024-05-31 18:19:39] [INFO ] Deduced a trap composed of 104 places in 61 ms of which 2 ms to minimize.
[2024-05-31 18:19:39] [INFO ] Deduced a trap composed of 108 places in 62 ms of which 2 ms to minimize.
[2024-05-31 18:19:39] [INFO ] Deduced a trap composed of 105 places in 64 ms of which 1 ms to minimize.
[2024-05-31 18:19:39] [INFO ] Deduced a trap composed of 105 places in 59 ms of which 1 ms to minimize.
[2024-05-31 18:19:39] [INFO ] Deduced a trap composed of 115 places in 67 ms of which 2 ms to minimize.
[2024-05-31 18:19:39] [INFO ] Deduced a trap composed of 108 places in 60 ms of which 1 ms to minimize.
[2024-05-31 18:19:39] [INFO ] Deduced a trap composed of 112 places in 59 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/744 variables, 20/612 constraints. Problems are: Problem set: 0 solved, 188 unsolved
[2024-05-31 18:19:46] [INFO ] Deduced a trap composed of 106 places in 67 ms of which 2 ms to minimize.
[2024-05-31 18:19:46] [INFO ] Deduced a trap composed of 103 places in 60 ms of which 2 ms to minimize.
[2024-05-31 18:19:46] [INFO ] Deduced a trap composed of 107 places in 63 ms of which 1 ms to minimize.
[2024-05-31 18:19:46] [INFO ] Deduced a trap composed of 105 places in 60 ms of which 1 ms to minimize.
[2024-05-31 18:19:46] [INFO ] Deduced a trap composed of 107 places in 62 ms of which 1 ms to minimize.
[2024-05-31 18:19:47] [INFO ] Deduced a trap composed of 106 places in 67 ms of which 1 ms to minimize.
[2024-05-31 18:19:47] [INFO ] Deduced a trap composed of 107 places in 58 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/744 variables, 7/619 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/744 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 14 (OVERLAPS) 92/836 variables, 32/651 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/836 variables, 60/711 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/836 variables, 155/866 constraints. Problems are: Problem set: 0 solved, 188 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 836/836 variables, and 866 constraints, problems are : Problem set: 0 solved, 188 unsolved in 75010 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 301/301 constraints, ReadFeed: 295/295 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 80/80 constraints]
After SMT, in 106274ms problems are : Problem set: 0 solved, 188 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 206 out of 301 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 301/301 places, 535/535 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 294 transition count 491
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 294 transition count 491
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 287 transition count 484
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 287 transition count 484
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 286 transition count 483
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 286 transition count 483
Applied a total of 30 rules in 42 ms. Remains 286 /301 variables (removed 15) and now considering 483/535 (removed 52) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 286/301 places, 483/535 transitions.
RANDOM walk for 4000000 steps (917698 resets) in 96948 ms. (41 steps per ms) remains 186/188 properties
BEST_FIRST walk for 40003 steps (1852 resets) in 296 ms. (134 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40003 steps (1854 resets) in 261 ms. (152 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40003 steps (1849 resets) in 254 ms. (156 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40003 steps (1862 resets) in 385 ms. (103 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40004 steps (1902 resets) in 353 ms. (113 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40004 steps (1848 resets) in 308 ms. (129 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40003 steps (1832 resets) in 359 ms. (111 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40002 steps (1858 resets) in 251 ms. (158 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40004 steps (1854 resets) in 320 ms. (124 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40001 steps (1873 resets) in 331 ms. (120 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40000 steps (1897 resets) in 229 ms. (173 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40002 steps (1936 resets) in 251 ms. (158 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40004 steps (1882 resets) in 356 ms. (112 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40003 steps (1921 resets) in 347 ms. (114 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40004 steps (1894 resets) in 234 ms. (170 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40002 steps (1794 resets) in 239 ms. (166 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40002 steps (1955 resets) in 342 ms. (116 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40004 steps (1862 resets) in 318 ms. (125 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40003 steps (1898 resets) in 313 ms. (127 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40003 steps (1867 resets) in 309 ms. (129 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40000 steps (1900 resets) in 307 ms. (129 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40002 steps (1812 resets) in 298 ms. (133 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40004 steps (1836 resets) in 240 ms. (165 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40002 steps (1897 resets) in 282 ms. (141 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40003 steps (1934 resets) in 315 ms. (126 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40004 steps (1928 resets) in 243 ms. (163 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40004 steps (1861 resets) in 235 ms. (169 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40002 steps (1896 resets) in 341 ms. (116 steps per ms) remains 185/186 properties
BEST_FIRST walk for 40003 steps (1839 resets) in 286 ms. (139 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (1906 resets) in 428 ms. (93 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (1894 resets) in 248 ms. (160 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40001 steps (1876 resets) in 345 ms. (115 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (1888 resets) in 212 ms. (187 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (1921 resets) in 341 ms. (116 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (1846 resets) in 285 ms. (139 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (1877 resets) in 295 ms. (135 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (1899 resets) in 228 ms. (174 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (1974 resets) in 342 ms. (116 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (1918 resets) in 275 ms. (144 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (1840 resets) in 421 ms. (94 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (1855 resets) in 220 ms. (181 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (1879 resets) in 295 ms. (135 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (1896 resets) in 349 ms. (114 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (1953 resets) in 445 ms. (89 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (1921 resets) in 384 ms. (103 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (1904 resets) in 219 ms. (181 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (1806 resets) in 287 ms. (138 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (1845 resets) in 324 ms. (123 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40001 steps (1834 resets) in 251 ms. (158 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (1874 resets) in 332 ms. (120 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (1897 resets) in 250 ms. (159 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (1939 resets) in 282 ms. (141 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (1828 resets) in 225 ms. (177 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (1921 resets) in 308 ms. (129 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (1848 resets) in 295 ms. (135 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (1852 resets) in 216 ms. (184 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (1846 resets) in 307 ms. (129 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (1861 resets) in 236 ms. (168 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (1866 resets) in 235 ms. (169 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (1899 resets) in 344 ms. (115 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (1871 resets) in 235 ms. (169 steps per ms) remains 183/185 properties
BEST_FIRST walk for 40003 steps (1833 resets) in 394 ms. (101 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40001 steps (1828 resets) in 317 ms. (125 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (1910 resets) in 230 ms. (173 steps per ms) remains 179/183 properties
BEST_FIRST walk for 40002 steps (1916 resets) in 399 ms. (100 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40003 steps (1895 resets) in 274 ms. (145 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40004 steps (1876 resets) in 414 ms. (96 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40004 steps (1915 resets) in 226 ms. (176 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40002 steps (1837 resets) in 226 ms. (176 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40004 steps (1871 resets) in 249 ms. (160 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40002 steps (1825 resets) in 209 ms. (190 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40003 steps (1896 resets) in 307 ms. (129 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40004 steps (1854 resets) in 252 ms. (158 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40004 steps (1921 resets) in 242 ms. (164 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40003 steps (1873 resets) in 265 ms. (150 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40004 steps (1833 resets) in 236 ms. (168 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40001 steps (1845 resets) in 264 ms. (150 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40003 steps (1804 resets) in 244 ms. (163 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40002 steps (1850 resets) in 260 ms. (153 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40002 steps (1881 resets) in 235 ms. (169 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40003 steps (1845 resets) in 253 ms. (157 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40003 steps (1899 resets) in 233 ms. (170 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40003 steps (1837 resets) in 289 ms. (137 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40003 steps (1928 resets) in 232 ms. (171 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40004 steps (1854 resets) in 419 ms. (95 steps per ms) remains 177/179 properties
BEST_FIRST walk for 40003 steps (1824 resets) in 414 ms. (96 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40002 steps (1853 resets) in 221 ms. (180 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40002 steps (1927 resets) in 389 ms. (102 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40002 steps (1848 resets) in 402 ms. (99 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40002 steps (1919 resets) in 333 ms. (119 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40002 steps (1934 resets) in 330 ms. (120 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40004 steps (1918 resets) in 211 ms. (188 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40003 steps (1906 resets) in 435 ms. (91 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40003 steps (1983 resets) in 308 ms. (129 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40003 steps (1891 resets) in 352 ms. (113 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40004 steps (1808 resets) in 238 ms. (167 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40000 steps (8000 resets) in 506 ms. (78 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40000 steps (8000 resets) in 720 ms. (55 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40000 steps (8000 resets) in 468 ms. (85 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40000 steps (8000 resets) in 467 ms. (85 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40003 steps (3969 resets) in 333 ms. (119 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40002 steps (4021 resets) in 536 ms. (74 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40004 steps (3929 resets) in 303 ms. (131 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40003 steps (4026 resets) in 447 ms. (89 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40000 steps (3890 resets) in 411 ms. (97 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40000 steps (3771 resets) in 319 ms. (125 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40001 steps (3868 resets) in 354 ms. (112 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40003 steps (3933 resets) in 332 ms. (120 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40002 steps (3983 resets) in 335 ms. (119 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40002 steps (3844 resets) in 539 ms. (74 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40000 steps (3964 resets) in 482 ms. (82 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40002 steps (3879 resets) in 404 ms. (98 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40003 steps (3841 resets) in 335 ms. (119 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40003 steps (3872 resets) in 370 ms. (107 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40003 steps (3839 resets) in 547 ms. (72 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40002 steps (3866 resets) in 441 ms. (90 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40003 steps (3901 resets) in 344 ms. (115 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40004 steps (3910 resets) in 373 ms. (106 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40004 steps (3897 resets) in 330 ms. (120 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40003 steps (3897 resets) in 384 ms. (103 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40002 steps (3962 resets) in 360 ms. (110 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40003 steps (3874 resets) in 431 ms. (92 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40001 steps (3830 resets) in 322 ms. (123 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40004 steps (3906 resets) in 413 ms. (96 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40001 steps (3913 resets) in 432 ms. (92 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40002 steps (3850 resets) in 489 ms. (81 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40004 steps (3875 resets) in 362 ms. (110 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40002 steps (3973 resets) in 503 ms. (79 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40003 steps (3818 resets) in 339 ms. (117 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40002 steps (3858 resets) in 459 ms. (86 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40001 steps (3850 resets) in 313 ms. (127 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40003 steps (3838 resets) in 321 ms. (124 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40001 steps (3885 resets) in 484 ms. (82 steps per ms) remains 177/177 properties
BEST_FIRST walk for 40002 steps (3927 resets) in 417 ms. (95 steps per ms) remains 177/177 properties
Finished probabilistic random walk after 328498 steps, run visited all 177 properties in 3021 ms. (steps per millisecond=108 )
Probabilistic random walk after 328498 steps, saw 136443 distinct states, run finished after 3025 ms. (steps per millisecond=108 ) properties seen :177
Able to resolve query QuasiLiveness after proving 317 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 367091 ms.
ITS solved all properties within timeout

BK_STOP 1717179665121

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DBSingleClientW-PT-d1m10"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is DBSingleClientW-PT-d1m10, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r482-tall-171624201700337"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m10.tgz
mv DBSingleClientW-PT-d1m10 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;