Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102100222.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is FamilyReunion-PT-L00100M0010C005P005G002, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102100222
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 36M
-rw-r--r-- 1 mcc users 345K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 2.1M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.3M May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.3M May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.0K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 166K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 723K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 451K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.2M May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 400K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.3M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.4M May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.7M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 28K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 24 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 17M May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-00
FORMULA_NAME FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-01
FORMULA_NAME FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-02
FORMULA_NAME FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-03
FORMULA_NAME FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-04
FORMULA_NAME FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-05
FORMULA_NAME FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-06
FORMULA_NAME FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-07
FORMULA_NAME FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-08
FORMULA_NAME FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-09
FORMULA_NAME FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-10
FORMULA_NAME FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-11
FORMULA_NAME FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-12
FORMULA_NAME FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-13
FORMULA_NAME FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-14
FORMULA_NAME FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748820105451

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FamilyReunion-PT-L00100M0010C005P005G002
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-01 23:21:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 23:21:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 23:21:48] [INFO ] Load time of PNML (sax parser for PT used): 1227 ms
[2025-06-01 23:21:48] [INFO ] Transformed 40605 places.
[2025-06-01 23:21:49] [INFO ] Transformed 36871 transitions.
[2025-06-01 23:21:49] [INFO ] Parsed PT model containing 40605 places and 36871 transitions and 112728 arcs in 1703 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 242 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 31 places and 0 transitions.
[2025-06-01 23:21:55] [INFO ] Flatten gal took : 3425 ms
RANDOM walk for 40000 steps (8 resets) in 19193 ms. (2 steps per ms) remains 9/16 properties
FORMULA FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 3420 ms. (11 steps per ms) remains 9/9 properties
[2025-06-01 23:21:57] [INFO ] Flatten gal took : 1749 ms
[2025-06-01 23:21:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12456183837058457795.gal : 774 ms
[2025-06-01 23:21:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9524942090157405759.prop : 44 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12456183837058457795.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9524942090157405759.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (8 resets) in 8744 ms. (4 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 17554 ms. (2 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6836 ms. (5 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 400 ms. (99 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 548 ms. (72 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 838 ms. (47 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 347 ms. (114 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 437 ms. (91 steps per ms) remains 9/9 properties
// Phase 1: matrix 36871 rows 40574 cols
[2025-06-01 23:22:19] [INFO ] Computed 8805 invariants in 12982 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Loading property file /tmp/ReachabilityCardinality9524942090157405759.prop.
SMT process timed out in 18787ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20315 out of 40574 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40574/40574 places, 36871/36871 transitions.
Graph (complete) has 65258 edges and 40574 vertex of which 40467 are kept as prefixes of interest. Removing 107 places using SCC suffix rule.183 ms
Discarding 107 places :
Also discarding 0 output transitions
Discarding 5538 places :
Implicit places reduction removed 5538 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2183 transitions
Trivial Post-agglo rules discarded 2183 transitions
Performed 2183 trivial Post agglomeration. Transition count delta: 2183
Iterating post reduction 0 with 7721 rules applied. Total rules applied 7722 place count 34929 transition count 34688
Reduce places removed 2183 places and 0 transitions.
Performed 2214 Post agglomeration using F-continuation condition.Transition count delta: 2214
Iterating post reduction 1 with 4397 rules applied. Total rules applied 12119 place count 32746 transition count 32474
Reduce places removed 2214 places and 0 transitions.
Iterating post reduction 2 with 2214 rules applied. Total rules applied 14333 place count 30532 transition count 32474
Performed 1410 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1410 Pre rules applied. Total rules applied 14333 place count 30532 transition count 31064
Deduced a syphon composed of 1410 places in 69 ms
Ensure Unique test removed 604 places
Reduce places removed 2014 places and 0 transitions.
Iterating global reduction 3 with 3424 rules applied. Total rules applied 17757 place count 28518 transition count 31064
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 3 with 5 rules applied. Total rules applied 17762 place count 28513 transition count 31064
Discarding 1511 places :
Symmetric choice reduction at 4 with 1511 rule applications. Total rules 19273 place count 27002 transition count 29553
Iterating global reduction 4 with 1511 rules applied. Total rules applied 20784 place count 27002 transition count 29553
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 51 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 20788 place count 27000 transition count 29551
Applied a total of 20788 rules in 12185 ms. Remains 27000 /40574 variables (removed 13574) and now considering 29551/36871 (removed 7320) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12208 ms. Remains : 27000/40574 places, 29551/36871 transitions.
RANDOM walk for 40002 steps (8 resets) in 10262 ms. (3 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1141 ms. (35 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7091 ms. (5 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 17312 ms. (2 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6384 ms. (6 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 304 ms. (131 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 406 ms. (98 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 261 ms. (152 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 299 ms. (133 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 586 ms. (68 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 236230 steps, run timeout after 33008 ms. (steps per millisecond=7 ) properties seen :1 out of 9
Probabilistic random walk after 236230 steps, saw 233922 distinct states, run finished after 33023 ms. (steps per millisecond=7 ) properties seen :1
FORMULA FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 29551 rows 27000 cols
[2025-06-01 23:23:24] [INFO ] Computed 2556 invariants in 2185 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20315 variables, 210/210 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20315 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 6091/26406 variables, 303/513 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26406 variables, 1589/2102 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/26406 variables, 0/2102 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-01 is UNSAT
FORMULA FamilyReunion-PT-L00100M0010C005P005G002-ReachabilityCardinality-2025-01 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 493/26899 variables, 454/2556 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 26899/56551 variables, and 2556 constraints, problems are : Problem set: 1 solved, 7 unsolved in 45098 ms.
Refiners :[Positive P Invariants (semi-flows): 303/303 constraints, Generalized P Invariants (flows): 2253/2253 constraints, State Equation: 0/27000 constraints, PredecessorRefiner: 8/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 7 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18901 variables, 109/109 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18901 variables, 0/109 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 6951/25852 variables, 303/412 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25852 variables, 1611/2023 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 23:26:20] [INFO ] Deduced a trap composed of 95 places in 98458 ms of which 4800 ms to minimize.
SMT process timed out in 177719ms, After SMT, problems are : Problem set: 1 solved, 7 unsolved
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 18901 out of 27000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27000/27000 places, 29551/29551 transitions.
Performed 303 Post agglomeration using F-continuation condition.Transition count delta: 303
Iterating post reduction 0 with 303 rules applied. Total rules applied 303 place count 27000 transition count 29248
Reduce places removed 303 places and 0 transitions.
Iterating post reduction 1 with 303 rules applied. Total rules applied 606 place count 26697 transition count 29248
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 606 place count 26697 transition count 29148
Deduced a syphon composed of 100 places in 66 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 806 place count 26597 transition count 29148
Discarding 705 places :
Symmetric choice reduction at 2 with 705 rule applications. Total rules 1511 place count 25892 transition count 28443
Iterating global reduction 2 with 705 rules applied. Total rules applied 2216 place count 25892 transition count 28443
Performed 98 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 98 Pre rules applied. Total rules applied 2216 place count 25892 transition count 28345
Deduced a syphon composed of 98 places in 39 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 2 with 196 rules applied. Total rules applied 2412 place count 25794 transition count 28345
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 2414 place count 25794 transition count 28345
Applied a total of 2414 rules in 8632 ms. Remains 25794 /27000 variables (removed 1206) and now considering 28345/29551 (removed 1206) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8633 ms. Remains : 25794/27000 places, 28345/29551 transitions.
RANDOM walk for 40000 steps (8 resets) in 8482 ms. (4 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1094 ms. (36 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 17536 ms. (2 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6461 ms. (6 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 480 ms. (83 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 313 ms. (127 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 345 ms. (115 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 467 ms. (85 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 216646 steps, run timeout after 27016 ms. (steps per millisecond=8 ) properties seen :0 out of 7
Probabilistic random walk after 216646 steps, saw 214531 distinct states, run finished after 27017 ms. (steps per millisecond=8 ) properties seen :0
// Phase 1: matrix 28345 rows 25794 cols
[2025-06-01 23:27:06] [INFO ] Computed 2556 invariants in 1087 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18901 variables, 109/109 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18901 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 6131/25032 variables, 303/412 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25032 variables, 1611/2023 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25032 variables, 0/2023 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 660/25692 variables, 532/2555 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/25692 variables, 0/2555 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 1/25693 variables, 1/2556 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/25693 variables, 0/2556 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SMT process timed out in 76503ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 18901 out of 25794 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25794/25794 places, 28345/28345 transitions.
Applied a total of 0 rules in 1960 ms. Remains 25794 /25794 variables (removed 0) and now considering 28345/28345 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1960 ms. Remains : 25794/25794 places, 28345/28345 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25794/25794 places, 28345/28345 transitions.
Applied a total of 0 rules in 1906 ms. Remains 25794 /25794 variables (removed 0) and now considering 28345/28345 (removed 0) transitions.
[2025-06-01 23:28:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 23:28:53] [INFO ] Implicit Places using invariants in 27424 ms returned [1818, 1819, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1850, 1851, 1852, 1853, 1854, 1855, 1856, 1857, 1858, 1859, 1860, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1879, 1880, 1881, 1882, 1883, 1884, 1885, 1886, 1887, 1888, 1889, 1890, 1891, 1892, 1893, 1894, 1895, 1896, 1897, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1908, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1918, 14317, 14318, 14319, 14320, 14321, 14322, 14323, 14324, 14325, 14326, 14327, 14328, 14329, 14330, 14331, 14332, 14333, 14334, 14335, 14336, 14337, 14338, 14339, 14340, 14341, 14342, 14343, 14344, 14345, 14346, 14347, 14348, 14349, 14350, 14351, 14352, 14353, 14354, 14355, 14356, 14357, 14358, 14359, 14360, 14361, 14362, 14363, 14364, 14365, 14366, 14367, 14368, 14369, 14370, 14371, 14372, 14373, 14374, 14375, 14376, 14377, 14378, 14379, 14380, 14381, 14382, 14383, 14384, 14385, 14386, 14387, 14388, 14389, 14390, 14391, 14392, 14393, 14394, 14395, 14396, 14397, 14398, 14399, 14400, 14401, 14402, 14403, 14404, 14405, 14406, 14407, 14408, 14409, 14410, 14411, 14412, 14413, 14414, 14415, 14416, 14417, 25076, 25077, 25078, 25079, 25080, 25081, 25082, 25083, 25084, 25085, 25086, 25087, 25088, 25089, 25091, 25092, 25093, 25094, 25095, 25096, 25097, 25098, 25099, 25100, 25101, 25102, 25103, 25104, 25105, 25106, 25107, 25108, 25109, 25110, 25111, 25112, 25113, 25114, 25115, 25116, 25117, 25118, 25119, 25120, 25121, 25122, 25123, 25124, 25125, 25126, 25127, 25128, 25129, 25130, 25131, 25132, 25133, 25134, 25135, 25136, 25137, 25138, 25139, 25140, 25141, 25142, 25143, 25144, 25145, 25146, 25147, 25148, 25149, 25150, 25151, 25152, 25153, 25154, 25155, 25156, 25157, 25158, 25159, 25160, 25161, 25162, 25163, 25164, 25165, 25166, 25167, 25168, 25169, 25170, 25171, 25172, 25173, 25174, 25175, 25176, 25592, 25593, 25594, 25595, 25596, 25597, 25598, 25599, 25600, 25601, 25602, 25603, 25604, 25605, 25606, 25607, 25608, 25609, 25610, 25611, 25612, 25613, 25614, 25615, 25616, 25617, 25618, 25619, 25620, 25621, 25622, 25623, 25624, 25625, 25626, 25627, 25628, 25629, 25630, 25631, 25632, 25633, 25634, 25635, 25636, 25637, 25638, 25639, 25640, 25641, 25642, 25643, 25644, 25645, 25646, 25647, 25648, 25649, 25650, 25651, 25652, 25653, 25654, 25655, 25656, 25657, 25658, 25659, 25660, 25661, 25662, 25663, 25664, 25665, 25666, 25667, 25668, 25669, 25670, 25671, 25672, 25673, 25674, 25675, 25676, 25677, 25678, 25679, 25680, 25681, 25682, 25683, 25684, 25685, 25686, 25687, 25688, 25689, 25690, 25691, 25692]
Discarding 403 places :
Implicit Place search using SMT only with invariants took 27522 ms to find 403 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 25391/25794 places, 28345/28345 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 25389 transition count 28343
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 25389 transition count 28343
Applied a total of 4 rules in 3021 ms. Remains 25389 /25391 variables (removed 2) and now considering 28343/28345 (removed 2) transitions.
// Phase 1: matrix 28343 rows 25389 cols
[2025-06-01 23:28:57] [INFO ] Computed 2153 invariants in 1125 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 23:29:18] [INFO ] Implicit Places using invariants in 22149 ms returned []
Implicit Place search using SMT only with invariants took 22151 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 25389/25794 places, 28343/28345 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 54603 ms. Remains : 25389/25794 places, 28343/28345 transitions.
RANDOM walk for 40000 steps (8 resets) in 7696 ms. (5 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1108 ms. (36 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 17086 ms. (2 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 6454 ms. (6 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 328 ms. (121 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 219 ms. (181 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 242 ms. (164 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 461 ms. (86 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 193210 steps, run timeout after 24013 ms. (steps per millisecond=8 ) properties seen :0 out of 7
Probabilistic random walk after 193210 steps, saw 191326 distinct states, run finished after 24013 ms. (steps per millisecond=8 ) properties seen :0
[2025-06-01 23:29:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18901 variables, 109/109 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18901 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 6174/25075 variables, 305/414 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25075 variables, 1531/1945 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25075 variables, 0/1945 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 213/25288 variables, 208/2153 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 25288/53732 variables, and 2153 constraints, problems are : Problem set: 0 solved, 7 unsolved in 90093 ms.
Refiners :[Positive P Invariants (semi-flows): 305/305 constraints, Generalized P Invariants (flows): 1848/1848 constraints, State Equation: 0/25389 constraints, PredecessorRefiner: 7/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18901 variables, 109/109 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18901 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 6174/25075 variables, 305/414 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25075 variables, 1531/1945 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 23:33:14] [INFO ] Deduced a trap composed of 322 places in 57867 ms of which 8530 ms to minimize.
SMT process timed out in 202754ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 18901 out of 25389 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25389/25389 places, 28343/28343 transitions.
Applied a total of 0 rules in 1469 ms. Remains 25389 /25389 variables (removed 0) and now considering 28343/28343 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1469 ms. Remains : 25389/25389 places, 28343/28343 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25389/25389 places, 28343/28343 transitions.
Applied a total of 0 rules in 1454 ms. Remains 25389 /25389 variables (removed 0) and now considering 28343/28343 (removed 0) transitions.
[2025-06-01 23:33:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 23:33:37] [INFO ] Implicit Places using invariants in 20438 ms returned []
Implicit Place search using SMT only with invariants took 20442 ms to find 0 implicit places.
Running 28242 sub problems to find dead transitions.
[2025-06-01 23:33:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 124481ms, After SMT, problems are : Problem set: 0 solved, 28242 unsolved
Search for dead transitions found 0 dead transitions in 124703ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146795 ms. Remains : 25389/25389 places, 28343/28343 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-01 23:35:43] [INFO ] Flatten gal took : 1097 ms
[2025-06-01 23:35:43] [INFO ] Applying decomposition
[2025-06-01 23:35:44] [INFO ] Flatten gal took : 1098 ms
[2025-06-01 23:36:09] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.util.concurrent.TimeoutException: Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph1135141955846045451.txt' '-o' '/tmp/graph1135141955846045451.bin' '-w' '/tmp/graph1135141955846045451.weights' killed by timeout after 10 SECONDS
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:76)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:47)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:27)
at fr.lip6.move.gal.louvain.GraphBuilder.convertGraphToBin(GraphBuilder.java:258)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:189)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:157)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:114)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:719)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:71)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-01 23:36:10] [INFO ] Flatten gal took : 1286 ms
[2025-06-01 23:36:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8278977282441368646.gal : 164 ms
[2025-06-01 23:36:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2856594598661135608.prop : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8278977282441368646.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2856594598661135608.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2856594598661135608.prop.
Detected timeout of ITS tools.
[2025-06-02 00:06:12] [INFO ] Flatten gal took : 768 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13927079592128793619
[2025-06-02 00:06:12] [INFO ] Too many transitions (28343) to apply POR reductions. Disabling POR matrices.
[2025-06-02 00:06:13] [INFO ] Applying decomposition
[2025-06-02 00:06:13] [INFO ] Built C files in 855ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13927079592128793619
Running compilation step : cd /tmp/ltsmin13927079592128793619;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '102' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-02 00:06:14] [INFO ] Flatten gal took : 793 ms
[2025-06-02 00:06:37] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.util.concurrent.TimeoutException: Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4719320180161841275.txt' '-o' '/tmp/graph4719320180161841275.bin' '-w' '/tmp/graph4719320180161841275.weights' killed by timeout after 10 SECONDS
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:76)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:47)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:27)
at fr.lip6.move.gal.louvain.GraphBuilder.convertGraphToBin(GraphBuilder.java:258)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:189)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:157)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:114)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.runner.its.MultiOrderRunner.runMultiITS(MultiOrderRunner.java:106)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:1251)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
[2025-06-02 00:06:38] [INFO ] Flatten gal took : 764 ms
[2025-06-02 00:06:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12752734927388831767.gal : 162 ms
[2025-06-02 00:06:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17121984567497097374.prop : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12752734927388831767.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17121984567497097374.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality17121984567497097374.prop.
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13927079592128793619;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '102' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 102 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13927079592128793619;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '102' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 102 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="FamilyReunion-PT-L00100M0010C005P005G002"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 2-5832"
echo " Executing tool itstools"
echo " Input is FamilyReunion-PT-L00100M0010C005P005G002, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r086-smll-174860102100222"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00100M0010C005P005G002.tgz
mv FamilyReunion-PT-L00100M0010C005P005G002 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;