About the Execution of ITS-Tools for Referendum-PT-0500
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | FTFTF?FFTFTFFTFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r170-smll-174889233600227.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 Referendum-PT-0500, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-174889233600227
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 266K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.2M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 171K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.2M 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 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 214K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 718K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 104K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 517K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.1M May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 4.8M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 744K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 5.2M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 37K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 90K 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 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 571K 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 Referendum-PT-0500-LTLCardinality-00
FORMULA_NAME Referendum-PT-0500-LTLCardinality-01
FORMULA_NAME Referendum-PT-0500-LTLCardinality-02
FORMULA_NAME Referendum-PT-0500-LTLCardinality-03
FORMULA_NAME Referendum-PT-0500-LTLCardinality-04
FORMULA_NAME Referendum-PT-0500-LTLCardinality-05
FORMULA_NAME Referendum-PT-0500-LTLCardinality-06
FORMULA_NAME Referendum-PT-0500-LTLCardinality-07
FORMULA_NAME Referendum-PT-0500-LTLCardinality-08
FORMULA_NAME Referendum-PT-0500-LTLCardinality-09
FORMULA_NAME Referendum-PT-0500-LTLCardinality-10
FORMULA_NAME Referendum-PT-0500-LTLCardinality-11
FORMULA_NAME Referendum-PT-0500-LTLCardinality-12
FORMULA_NAME Referendum-PT-0500-LTLCardinality-13
FORMULA_NAME Referendum-PT-0500-LTLCardinality-14
FORMULA_NAME Referendum-PT-0500-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748985748228
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Referendum-PT-0500
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 21:22:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 21:22:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 21:22:30] [INFO ] Load time of PNML (sax parser for PT used): 276 ms
[2025-06-03 21:22:30] [INFO ] Transformed 1501 places.
[2025-06-03 21:22:30] [INFO ] Transformed 1001 transitions.
[2025-06-03 21:22:30] [INFO ] Found NUPN structural information;
[2025-06-03 21:22:30] [INFO ] Parsed PT model containing 1501 places and 1001 transitions and 2501 arcs in 442 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 71 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA Referendum-PT-0500-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-0500-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-0500-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-0500-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-0500-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-0500-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 1501 out of 1501 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1501/1501 places, 1001/1001 transitions.
Applied a total of 0 rules in 44 ms. Remains 1501 /1501 variables (removed 0) and now considering 1001/1001 (removed 0) transitions.
// Phase 1: matrix 1001 rows 1501 cols
[2025-06-03 21:22:31] [INFO ] Computed 500 invariants in 34 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:22:32] [INFO ] Implicit Places using invariants in 1392 ms returned []
[2025-06-03 21:22:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:22:34] [INFO ] Implicit Places using invariants and state equation in 1760 ms returned []
Implicit Place search using SMT with State Equation took 3225 ms to find 0 implicit places.
Running 1000 sub problems to find dead transitions.
[2025-06-03 21:22:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 500/500 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 500/2502 variables, and 500 constraints, problems are : Problem set: 0 solved, 1000 unsolved in 30108 ms.
Refiners :[Domain max(s): 500/1501 constraints, Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/1501 constraints, PredecessorRefiner: 1000/1000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 500/500 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
At refinement iteration 2 (OVERLAPS) 1001/1501 variables, 500/1000 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1501 variables, 1001/2001 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1501/2502 variables, and 2001 constraints, problems are : Problem set: 0 solved, 1000 unsolved in 30054 ms.
Refiners :[Domain max(s): 1501/1501 constraints, Positive P Invariants (semi-flows): 500/500 constraints, State Equation: 0/1501 constraints, PredecessorRefiner: 0/1000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61201ms problems are : Problem set: 0 solved, 1000 unsolved
Search for dead transitions found 0 dead transitions in 61236ms
Finished structural reductions in LTL mode , in 1 iterations and 64554 ms. Remains : 1501/1501 places, 1001/1001 transitions.
Support contains 1501 out of 1501 places after structural reductions.
[2025-06-03 21:23:36] [INFO ] Flatten gal took : 343 ms
[2025-06-03 21:23:36] [INFO ] Flatten gal took : 155 ms
[2025-06-03 21:23:36] [INFO ] Input system was already deterministic with 1001 transitions.
RANDOM walk for 40000 steps (76 resets) in 5100 ms. (7 steps per ms) remains 1/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 521 ms. (76 steps per ms) remains 1/1 properties
[2025-06-03 21:23:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp7 is UNSAT
After SMT solving in domain Real declared 1501/2502 variables, and 504 constraints, problems are : Problem set: 1 solved, 0 unsolved in 408 ms.
Refiners :[Domain max(s): 4/1501 constraints, Positive P Invariants (semi-flows): 500/500 constraints, State Equation: 0/1501 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 430ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA Referendum-PT-0500-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
FORMULA Referendum-PT-0500-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1501 stabilizing places and 1001 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1501 transition count 1001
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&F(p1))))))'
Support contains 1500 out of 1501 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1501/1501 places, 1001/1001 transitions.
Applied a total of 0 rules in 10 ms. Remains 1501 /1501 variables (removed 0) and now considering 1001/1001 (removed 0) transitions.
[2025-06-03 21:23:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:23:39] [INFO ] Implicit Places using invariants in 669 ms returned []
[2025-06-03 21:23:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:23:41] [INFO ] Implicit Places using invariants and state equation in 1208 ms returned []
Implicit Place search using SMT with State Equation took 1880 ms to find 0 implicit places.
Running 1000 sub problems to find dead transitions.
[2025-06-03 21:23:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 500/500 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 500/2502 variables, and 500 constraints, problems are : Problem set: 0 solved, 1000 unsolved in 30034 ms.
Refiners :[Domain max(s): 500/1501 constraints, Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/1501 constraints, PredecessorRefiner: 1000/1000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 500/500 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
At refinement iteration 2 (OVERLAPS) 1001/1501 variables, 500/1000 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1501 variables, 1001/2001 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
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(s1347 1)
(s1348 1)
(s1349 1)
(s1350 1)
(s1351 1)
(s1352 1)
(s1353 1)
(s1354 1)
(s1355 1)
(s1356 1)
(s1357 1)
(s1358 1)
(s1359 1)
(s1360 1)
(s1361 1)
(s1362 1)
(s1363 1)
(s1364 1)
(s1365 1)
(s1366 1)
(s1367 1)
(s1368 1)
(s1369 1)
(s1370 1)
(s1371 1)
(s1372 1)
(s1373 1)
(s1374 1)
(s1375 1)
(s1376 1)
(s1377 1)
(s1378 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1501/2502 variables, and 2001 constraints, problems are : Problem set: 0 solved, 1000 unsolved in 30033 ms.
Refiners :[Domain max(s): 1501/1501 constraints, Positive P Invariants (semi-flows): 500/500 constraints, State Equation: 0/1501 constraints, PredecessorRefiner: 0/1000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60708ms problems are : Problem set: 0 solved, 1000 unsolved
Search for dead transitions found 0 dead transitions in 60713ms
Finished structural reductions in LTL mode , in 1 iterations and 62608 ms. Remains : 1501/1501 places, 1001/1001 transitions.
Stuttering acceptance computed with spot in 417 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Referendum-PT-0500-LTLCardinality-00
Stuttering criterion allowed to conclude after 501 steps with 0 reset in 165 ms.
FORMULA Referendum-PT-0500-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-PT-0500-LTLCardinality-00 finished in 63294 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 501 out of 1501 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1501/1501 places, 1001/1001 transitions.
Graph (complete) has 1500 edges and 1501 vertex of which 1001 are kept as prefixes of interest. Removing 500 places using SCC suffix rule.8 ms
Discarding 500 places :
Also discarding 0 output transitions
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1001 transition count 1001
Applied a total of 2 rules in 235 ms. Remains 1001 /1501 variables (removed 500) and now considering 1001/1001 (removed 0) transitions.
// Phase 1: matrix 1001 rows 1001 cols
[2025-06-03 21:24:42] [INFO ] Computed 0 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:24:42] [INFO ] Implicit Places using invariants in 305 ms returned []
[2025-06-03 21:24:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:24:43] [INFO ] Implicit Places using invariants and state equation in 808 ms returned []
Implicit Place search using SMT with State Equation took 1117 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:24:43] [INFO ] Redundant transitions in 85 ms returned []
Running 999 sub problems to find dead transitions.
[2025-06-03 21:24:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 500/500 constraints. Problems are: Problem set: 0 solved, 999 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 500/2002 variables, and 500 constraints, problems are : Problem set: 0 solved, 999 unsolved in 30037 ms.
Refiners :[Domain max(s): 500/1001 constraints, State Equation: 0/1001 constraints, PredecessorRefiner: 999/999 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 999 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 500/500 constraints. Problems are: Problem set: 0 solved, 999 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 999 unsolved
At refinement iteration 2 (OVERLAPS) 1001/1501 variables, 500/1000 constraints. Problems are: Problem set: 0 solved, 999 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 Int declared 1501/2002 variables, and 1000 constraints, problems are : Problem set: 0 solved, 999 unsolved in 30041 ms.
Refiners :[Domain max(s): 500/1001 constraints, State Equation: 500/1001 constraints, PredecessorRefiner: 0/999 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61087ms problems are : Problem set: 0 solved, 999 unsolved
Search for dead transitions found 0 dead transitions in 61093ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1001/1501 places, 1001/1001 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62540 ms. Remains : 1001/1501 places, 1001/1001 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : Referendum-PT-0500-LTLCardinality-05
Product exploration explored 100000 steps with 199 reset in 8664 ms.
Product exploration explored 100000 steps with 199 reset in 8445 ms.
Computed a total of 1001 stabilizing places and 1001 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1001 transition count 1001
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 187 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
RANDOM walk for 14 steps (0 resets) in 7 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 3 factoid took 212 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2025-06-03 21:26:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 21:26:06] [INFO ] [Real]Absence check using state equation in 754 ms returned sat
[2025-06-03 21:26:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 21:26:09] [INFO ] [Nat]Absence check using state equation in 2010 ms returned sat
[2025-06-03 21:26:09] [INFO ] Computed and/alt/rep : 999/1997/999 causal constraints (skipped 0 transitions) in 93 ms.
[2025-06-03 21:26:18] [INFO ] Added : 499 causal constraints over 100 iterations in 8893 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 501 out of 1001 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1001/1001 places, 1001/1001 transitions.
Applied a total of 0 rules in 86 ms. Remains 1001 /1001 variables (removed 0) and now considering 1001/1001 (removed 0) transitions.
[2025-06-03 21:26:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:26:19] [INFO ] Implicit Places using invariants in 356 ms returned []
[2025-06-03 21:26:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:26:20] [INFO ] Implicit Places using invariants and state equation in 937 ms returned []
Implicit Place search using SMT with State Equation took 1297 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:26:20] [INFO ] Redundant transitions in 363 ms returned []
Running 999 sub problems to find dead transitions.
[2025-06-03 21:26:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 500/500 constraints. Problems are: Problem set: 0 solved, 999 unsolved
Error getting values : (error "ParserException while parsing response: ((s501 1.0)
(s502 1.0)
(s503 1.0)
(s504 1.0)
(s505 1.0)
(s506 1.0)
(s507 1.0)
(s508 1.0)
(s509 1.0)
(s510 1.0)
(s511 1.0)
(s512 1.0)
(s513 1.0)
(s514 1.0)
(s515 1.0)
(s516 1.0)
(s517 1.0)
(s518 1.0)
(s519 1.0)
(s520 1.0)
(s521 1.0)
(s522 1.0)
(s523 1.0)
(s524 1.0)
(s525 1.0)
(s526 1.0)
(s527 1.0)
(s528 1.0)
(s529 1.0)
(s530 1.0)
(s531 1.0)
(s532 1.0)
(s533 1.0)
(s534 1.0)
(s535 1.0)
(s536 1.0)
(s537 1.0)
(s538 1.0)
(s539 1.0)
(s540 1.0)
(s541 1.0)
(s542 1.0)
(s543 1.0)
(s544 1.0)
(s545 1.0)
(s546 1.0)
(s547 1.0)
(s548 1.0)
(s549 1.0)
(s550 1.0)
(s551 1.0)
(s552 1.0)
(s553 1.0)
(s554 1.0)
(s555 1.0)
(s556 1.0)
(s557 1.0)
(s558 1.0)
(s559 1.0)
(s560 1.0)
(s561 1.0)
(s562 1.0)
(s563 1.0)
(s564 1.0)
(s565 1.0)
(s566 1.0)
(s567 1.0)
(s568 1.0)
(s569 1.0)
(s570 1.0)
(s571 1.0)
(s572 1.0)
(s573 1.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 500/2002 variables, and 500 constraints, problems are : Problem set: 0 solved, 999 unsolved in 30036 ms.
Refiners :[Domain max(s): 500/1001 constraints, State Equation: 0/1001 constraints, PredecessorRefiner: 999/999 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 999 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 500/500 constraints. Problems are: Problem set: 0 solved, 999 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 999 unsolved
At refinement iteration 2 (OVERLAPS) 1001/1501 variables, 500/1000 constraints. Problems are: Problem set: 0 solved, 999 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1501/2002 variables, and 1000 constraints, problems are : Problem set: 0 solved, 999 unsolved in 30042 ms.
Refiners :[Domain max(s): 500/1001 constraints, State Equation: 500/1001 constraints, PredecessorRefiner: 0/999 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60997ms problems are : Problem set: 0 solved, 999 unsolved
Search for dead transitions found 0 dead transitions in 61003ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62758 ms. Remains : 1001/1001 places, 1001/1001 transitions.
Computed a total of 1001 stabilizing places and 1001 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1001 transition count 1001
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 200 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
RANDOM walk for 13 steps (0 resets) in 7 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 3 factoid took 220 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
[2025-06-03 21:27:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 21:27:24] [INFO ] [Real]Absence check using state equation in 716 ms returned sat
[2025-06-03 21:27:24] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 21:27:28] [INFO ] [Nat]Absence check using state equation in 2008 ms returned sat
[2025-06-03 21:27:28] [INFO ] Computed and/alt/rep : 999/1997/999 causal constraints (skipped 0 transitions) in 114 ms.
[2025-06-03 21:27:37] [INFO ] Added : 499 causal constraints over 100 iterations in 9041 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Product exploration explored 100000 steps with 199 reset in 8238 ms.
Product exploration explored 100000 steps with 199 reset in 8626 ms.
Built C files in :
/tmp/ltsmin17946874193864723661
[2025-06-03 21:27:54] [INFO ] Computing symmetric may disable matrix : 1001 transitions.
[2025-06-03 21:27:54] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:27:54] [INFO ] Computing symmetric may enable matrix : 1001 transitions.
[2025-06-03 21:27:54] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:27:54] [INFO ] Computing Do-Not-Accords matrix : 1001 transitions.
[2025-06-03 21:27:54] [INFO ] Computation of Completed DNA matrix. took 38 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:27:54] [INFO ] Built C files in 310ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17946874193864723661
Running compilation step : cd /tmp/ltsmin17946874193864723661;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' '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'
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/ltsmin17946874193864723661;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' '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 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17946874193864723661;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' '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 3 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)
Support contains 501 out of 1001 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1001/1001 places, 1001/1001 transitions.
Applied a total of 0 rules in 146 ms. Remains 1001 /1001 variables (removed 0) and now considering 1001/1001 (removed 0) transitions.
[2025-06-03 21:27:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:27:58] [INFO ] Implicit Places using invariants in 351 ms returned []
[2025-06-03 21:27:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:27:59] [INFO ] Implicit Places using invariants and state equation in 943 ms returned []
Implicit Place search using SMT with State Equation took 1298 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:27:59] [INFO ] Redundant transitions in 30 ms returned []
Running 999 sub problems to find dead transitions.
[2025-06-03 21:27:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 500/500 constraints. Problems are: Problem set: 0 solved, 999 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 500/2002 variables, and 500 constraints, problems are : Problem set: 0 solved, 999 unsolved in 30024 ms.
Refiners :[Domain max(s): 500/1001 constraints, State Equation: 0/1001 constraints, PredecessorRefiner: 999/999 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 999 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 500/500 constraints. Problems are: Problem set: 0 solved, 999 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 999 unsolved
At refinement iteration 2 (OVERLAPS) 1001/1501 variables, 500/1000 constraints. Problems are: Problem set: 0 solved, 999 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1501/2002 variables, and 1000 constraints, problems are : Problem set: 0 solved, 999 unsolved in 30029 ms.
Refiners :[Domain max(s): 500/1001 constraints, State Equation: 500/1001 constraints, PredecessorRefiner: 0/999 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61519ms problems are : Problem set: 0 solved, 999 unsolved
Search for dead transitions found 0 dead transitions in 61523ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63009 ms. Remains : 1001/1001 places, 1001/1001 transitions.
Built C files in :
/tmp/ltsmin15173827530492315597
[2025-06-03 21:29:00] [INFO ] Computing symmetric may disable matrix : 1001 transitions.
[2025-06-03 21:29:00] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:29:00] [INFO ] Computing symmetric may enable matrix : 1001 transitions.
[2025-06-03 21:29:00] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:29:01] [INFO ] Computing Do-Not-Accords matrix : 1001 transitions.
[2025-06-03 21:29:01] [INFO ] Computation of Completed DNA matrix. took 18 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:29:01] [INFO ] Built C files in 355ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15173827530492315597
Running compilation step : cd /tmp/ltsmin15173827530492315597;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' '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'
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/ltsmin15173827530492315597;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' '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 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15173827530492315597;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' '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 3 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)
[2025-06-03 21:29:04] [INFO ] Flatten gal took : 118 ms
[2025-06-03 21:29:04] [INFO ] Flatten gal took : 133 ms
[2025-06-03 21:29:04] [INFO ] Time to serialize gal into /tmp/LTL3020546496832585228.gal : 11 ms
[2025-06-03 21:29:04] [INFO ] Time to serialize properties into /tmp/LTL1479102513399148416.prop : 2 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3020546496832585228.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11272507616701988468.hoa' '-atoms' '/tmp/LTL1479102513399148416.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL1479102513399148416.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11272507616701988468.hoa
Detected timeout of ITS tools.
[2025-06-03 21:29:19] [INFO ] Flatten gal took : 95 ms
[2025-06-03 21:29:19] [INFO ] Flatten gal took : 90 ms
[2025-06-03 21:29:20] [INFO ] Time to serialize gal into /tmp/LTL10733299968962700938.gal : 8 ms
[2025-06-03 21:29:20] [INFO ] Time to serialize properties into /tmp/LTL10598044196289457457.ltl : 3 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10733299968962700938.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10598044196289457457.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G("((((((((((voted_yes_1+voted_yes_2)+(voted_yes_3+voted_yes_4))+((voted_yes_5+voted_yes_6)+(voted_yes_7+voted_yes_8)))+(((voted_...7931
Formula 0 simplified : GF!"((((((((((voted_yes_1+voted_yes_2)+(voted_yes_3+voted_yes_4))+((voted_yes_5+voted_yes_6)+(voted_yes_7+voted_yes_8)))+(((voted_ye...7925
Detected timeout of ITS tools.
[2025-06-03 21:29:35] [INFO ] Flatten gal took : 92 ms
[2025-06-03 21:29:35] [INFO ] Applying decomposition
[2025-06-03 21:29:35] [INFO ] Flatten gal took : 86 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph501948614995751687.txt' '-o' '/tmp/graph501948614995751687.bin' '-w' '/tmp/graph501948614995751687.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph501948614995751687.bin' '-l' '-1' '-v' '-w' '/tmp/graph501948614995751687.weights' '-q' '0' '-e' '0.001'
[2025-06-03 21:29:35] [INFO ] Decomposing Gal with order
[2025-06-03 21:29:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 21:29:36] [INFO ] Removed a total of 250 redundant transitions.
[2025-06-03 21:29:36] [INFO ] Flatten gal took : 344 ms
[2025-06-03 21:29:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 93 ms.
[2025-06-03 21:29:36] [INFO ] Time to serialize gal into /tmp/LTL1916328386852642004.gal : 14 ms
[2025-06-03 21:29:36] [INFO ] Time to serialize properties into /tmp/LTL13457076216033259101.ltl : 1 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1916328386852642004.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13457076216033259101.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("((((((((((gu0.voted_yes_1+gu0.voted_yes_2)+(gu0.voted_yes_3+gu0.voted_yes_4))+((gu0.voted_yes_5+gu0.voted_yes_6)+(gu0.voted_ye...9935
Formula 0 simplified : GF!"((((((((((gu0.voted_yes_1+gu0.voted_yes_2)+(gu0.voted_yes_3+gu0.voted_yes_4))+((gu0.voted_yes_5+gu0.voted_yes_6)+(gu0.voted_yes_...9929
Detected timeout of ITS tools.
Treatment of property Referendum-PT-0500-LTLCardinality-05 finished in 309272 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Support contains 1500 out of 1501 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1501/1501 places, 1001/1001 transitions.
Applied a total of 0 rules in 7 ms. Remains 1501 /1501 variables (removed 0) and now considering 1001/1001 (removed 0) transitions.
// Phase 1: matrix 1001 rows 1501 cols
[2025-06-03 21:29:51] [INFO ] Computed 500 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:29:52] [INFO ] Implicit Places using invariants in 810 ms returned []
[2025-06-03 21:29:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:29:53] [INFO ] Implicit Places using invariants and state equation in 1490 ms returned []
Implicit Place search using SMT with State Equation took 2321 ms to find 0 implicit places.
Running 1000 sub problems to find dead transitions.
[2025-06-03 21:29:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 500/500 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 500/2502 variables, and 500 constraints, problems are : Problem set: 0 solved, 1000 unsolved in 30046 ms.
Refiners :[Domain max(s): 500/1501 constraints, Positive P Invariants (semi-flows): 0/500 constraints, State Equation: 0/1501 constraints, PredecessorRefiner: 1000/1000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1000 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 500/500 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
At refinement iteration 2 (OVERLAPS) 1001/1501 variables, 500/1000 constraints. Problems are: Problem set: 0 solved, 1000 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1501 variables, 1001/2001 constraints. Problems are: Problem set: 0 solved, 1000 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 Int declared 1501/2502 variables, and 2001 constraints, problems are : Problem set: 0 solved, 1000 unsolved in 30081 ms.
Refiners :[Domain max(s): 1501/1501 constraints, Positive P Invariants (semi-flows): 500/500 constraints, State Equation: 0/1501 constraints, PredecessorRefiner: 0/1000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60892ms problems are : Problem set: 0 solved, 1000 unsolved
Search for dead transitions found 0 dead transitions in 60897ms
Finished structural reductions in LTL mode , in 1 iterations and 63229 ms. Remains : 1501/1501 places, 1001/1001 transitions.
Stuttering acceptance computed with spot in 345 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Referendum-PT-0500-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA Referendum-PT-0500-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-PT-0500-LTLCardinality-07 finished in 63607 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 1501 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1501/1501 places, 1001/1001 transitions.
Reduce places removed 999 places and 0 transitions.
Ensure Unique test removed 499 transitions
Reduce isomorphic transitions removed 499 transitions.
Iterating post reduction 0 with 1498 rules applied. Total rules applied 1498 place count 502 transition count 502
Discarding 497 places :
Symmetric choice reduction at 1 with 497 rule applications. Total rules 1995 place count 5 transition count 5
Iterating global reduction 1 with 497 rules applied. Total rules applied 2492 place count 5 transition count 5
Applied a total of 2492 rules in 55 ms. Remains 5 /1501 variables (removed 1496) and now considering 5/1001 (removed 996) transitions.
// Phase 1: matrix 5 rows 5 cols
[2025-06-03 21:30:55] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:30:55] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-06-03 21:30:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:30:55] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Running 4 sub problems to find dead transitions.
[2025-06-03 21:30:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2/10 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10/10 variables, and 5 constraints, problems are : Problem set: 0 solved, 4 unsolved in 121 ms.
Refiners :[State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 2/10 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/10 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10/10 variables, and 9 constraints, problems are : Problem set: 0 solved, 4 unsolved in 101 ms.
Refiners :[State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 247ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 247ms
Starting structural reductions in LTL mode, iteration 1 : 5/1501 places, 5/1001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 380 ms. Remains : 5/1501 places, 5/1001 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Referendum-PT-0500-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 212 ms.
Product exploration explored 100000 steps with 50000 reset in 223 ms.
Computed a total of 5 stabilizing places and 5 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5 transition count 5
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 30 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Referendum-PT-0500-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Referendum-PT-0500-LTLCardinality-08 finished in 1017 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(F(p1))||p0))))'
Support contains 4 out of 1501 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1501/1501 places, 1001/1001 transitions.
Graph (complete) has 1500 edges and 1501 vertex of which 6 are kept as prefixes of interest. Removing 1495 places using SCC suffix rule.4 ms
Discarding 1495 places :
Also discarding 994 output transitions
Drop transitions (Output transitions of discarded places.) removed 994 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 6 transition count 6
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 6 transition count 6
Applied a total of 3 rules in 11 ms. Remains 6 /1501 variables (removed 1495) and now considering 6/1001 (removed 995) transitions.
// Phase 1: matrix 6 rows 6 cols
[2025-06-03 21:30:56] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:30:56] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-06-03 21:30:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:30:56] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:30:56] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2025-06-03 21:30:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 6/9 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 3/12 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/12 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/12 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12/12 variables, and 12 constraints, problems are : Problem set: 0 solved, 4 unsolved in 99 ms.
Refiners :[Domain max(s): 6/6 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 6/9 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3/12 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/12 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/12 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/12 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/12 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12/12 variables, and 16 constraints, problems are : Problem set: 0 solved, 4 unsolved in 97 ms.
Refiners :[Domain max(s): 6/6 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 227ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 227ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6/1501 places, 6/1001 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 326 ms. Remains : 6/1501 places, 6/1001 transitions.
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Referendum-PT-0500-LTLCardinality-09
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA Referendum-PT-0500-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-PT-0500-LTLCardinality-09 finished in 461 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 1501 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1501/1501 places, 1001/1001 transitions.
Reduce places removed 999 places and 0 transitions.
Ensure Unique test removed 499 transitions
Reduce isomorphic transitions removed 499 transitions.
Iterating post reduction 0 with 1498 rules applied. Total rules applied 1498 place count 502 transition count 502
Discarding 498 places :
Symmetric choice reduction at 1 with 498 rule applications. Total rules 1996 place count 4 transition count 4
Iterating global reduction 1 with 498 rules applied. Total rules applied 2494 place count 4 transition count 4
Applied a total of 2494 rules in 29 ms. Remains 4 /1501 variables (removed 1497) and now considering 4/1001 (removed 997) transitions.
// Phase 1: matrix 4 rows 4 cols
[2025-06-03 21:30:56] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:30:56] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-06-03 21:30:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:30:56] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Running 3 sub problems to find dead transitions.
[2025-06-03 21:30:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2/8 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/8 variables, and 4 constraints, problems are : Problem set: 0 solved, 3 unsolved in 79 ms.
Refiners :[State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 2/8 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/8 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/8 variables, and 7 constraints, problems are : Problem set: 0 solved, 3 unsolved in 83 ms.
Refiners :[State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 167ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 167ms
Starting structural reductions in LTL mode, iteration 1 : 4/1501 places, 4/1001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 280 ms. Remains : 4/1501 places, 4/1001 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Referendum-PT-0500-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 106 ms.
Product exploration explored 100000 steps with 50000 reset in 84 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 4
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 21 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Referendum-PT-0500-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Referendum-PT-0500-LTLCardinality-13 finished in 720 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U ((X(p0)&&(!p1 U (G(!p1)||(!p1&&(G(p3)||p2)))))||X(G(p0)))))'
Support contains 6 out of 1501 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1501/1501 places, 1001/1001 transitions.
Reduce places removed 996 places and 0 transitions.
Ensure Unique test removed 496 transitions
Reduce isomorphic transitions removed 496 transitions.
Iterating post reduction 0 with 1492 rules applied. Total rules applied 1492 place count 505 transition count 505
Discarding 494 places :
Symmetric choice reduction at 1 with 494 rule applications. Total rules 1986 place count 11 transition count 11
Iterating global reduction 1 with 494 rules applied. Total rules applied 2480 place count 11 transition count 11
Applied a total of 2480 rules in 19 ms. Remains 11 /1501 variables (removed 1490) and now considering 11/1001 (removed 990) transitions.
// Phase 1: matrix 11 rows 11 cols
[2025-06-03 21:30:57] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:30:57] [INFO ] Implicit Places using invariants in 78 ms returned []
[2025-06-03 21:30:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:30:57] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Running 10 sub problems to find dead transitions.
[2025-06-03 21:30:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 11/17 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 5/22 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 0/22 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/22 variables, and 11 constraints, problems are : Problem set: 0 solved, 10 unsolved in 151 ms.
Refiners :[State Equation: 11/11 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 11/17 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 5/22 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/22 variables, 8/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/22 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/22 variables, and 21 constraints, problems are : Problem set: 0 solved, 10 unsolved in 145 ms.
Refiners :[State Equation: 11/11 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 300ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 300ms
Starting structural reductions in LTL mode, iteration 1 : 11/1501 places, 11/1001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 454 ms. Remains : 11/1501 places, 11/1001 transitions.
Stuttering acceptance computed with spot in 543 ms :[(NOT p0), (AND (NOT p0) p1), (NOT p0), (AND (NOT p0) p1 (NOT p3)), true, (AND (NOT p0) p1), (AND (NOT p0) p1 (NOT p3)), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p3)), (AND p0 p1), (AND p0 p1 (NOT p3)), (NOT p3)]
Running random walk in product with property : Referendum-PT-0500-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Referendum-PT-0500-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-PT-0500-LTLCardinality-14 finished in 1073 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(p1)))'
Support contains 3 out of 1501 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1501/1501 places, 1001/1001 transitions.
Reduce places removed 999 places and 0 transitions.
Ensure Unique test removed 499 transitions
Reduce isomorphic transitions removed 499 transitions.
Iterating post reduction 0 with 1498 rules applied. Total rules applied 1498 place count 502 transition count 502
Discarding 497 places :
Symmetric choice reduction at 1 with 497 rule applications. Total rules 1995 place count 5 transition count 5
Iterating global reduction 1 with 497 rules applied. Total rules applied 2492 place count 5 transition count 5
Applied a total of 2492 rules in 10 ms. Remains 5 /1501 variables (removed 1496) and now considering 5/1001 (removed 996) transitions.
// Phase 1: matrix 5 rows 5 cols
[2025-06-03 21:30:58] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:30:58] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-06-03 21:30:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:30:58] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Running 4 sub problems to find dead transitions.
[2025-06-03 21:30:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2/10 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10/10 variables, and 5 constraints, problems are : Problem set: 0 solved, 4 unsolved in 72 ms.
Refiners :[State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 2/10 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/10 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10/10 variables, and 9 constraints, problems are : Problem set: 0 solved, 4 unsolved in 63 ms.
Refiners :[State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 139ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 139ms
Starting structural reductions in LTL mode, iteration 1 : 5/1501 places, 5/1001 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 229 ms. Remains : 5/1501 places, 5/1001 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : Referendum-PT-0500-LTLCardinality-15
Product exploration explored 100000 steps with 50000 reset in 81 ms.
Product exploration explored 100000 steps with 50000 reset in 90 ms.
Computed a total of 5 stabilizing places and 5 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5 transition count 5
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (F (G p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 17 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Referendum-PT-0500-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Referendum-PT-0500-LTLCardinality-15 finished in 594 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2025-06-03 21:30:59] [INFO ] Flatten gal took : 111 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin12363943348801511038
[2025-06-03 21:30:59] [INFO ] Computing symmetric may disable matrix : 1001 transitions.
[2025-06-03 21:30:59] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:30:59] [INFO ] Computing symmetric may enable matrix : 1001 transitions.
[2025-06-03 21:30:59] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:30:59] [INFO ] Applying decomposition
[2025-06-03 21:31:00] [INFO ] Flatten gal took : 224 ms
[2025-06-03 21:31:00] [INFO ] Computing Do-Not-Accords matrix : 1001 transitions.
[2025-06-03 21:31:00] [INFO ] Computation of Completed DNA matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:31:00] [INFO ] Built C files in 573ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12363943348801511038
Running compilation step : cd /tmp/ltsmin12363943348801511038;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' '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'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph16287655791879735160.txt' '-o' '/tmp/graph16287655791879735160.bin' '-w' '/tmp/graph16287655791879735160.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16287655791879735160.bin' '-l' '-1' '-v' '-w' '/tmp/graph16287655791879735160.weights' '-q' '0' '-e' '0.001'
[2025-06-03 21:31:00] [INFO ] Decomposing Gal with order
[2025-06-03 21:31:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 21:31:01] [INFO ] Flatten gal took : 495 ms
[2025-06-03 21:31:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 59 ms.
[2025-06-03 21:31:01] [INFO ] Time to serialize gal into /tmp/LTLCardinality6615456318010401424.gal : 10 ms
[2025-06-03 21:31:01] [INFO ] Time to serialize properties into /tmp/LTLCardinality11152469382457042430.ltl : 1 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality6615456318010401424.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality11152469382457042430.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Checking formula 0 : !((F(G("((((((((((gu262.voted_yes_1+gu262.voted_yes_2)+(gu262.voted_yes_3+gu262.voted_yes_4))+((gu262.voted_yes_5+gu262.voted_yes_6)+(...10937
Formula 0 simplified : GF!"((((((((((gu262.voted_yes_1+gu262.voted_yes_2)+(gu262.voted_yes_3+gu262.voted_yes_4))+((gu262.voted_yes_5+gu262.voted_yes_6)+(gu...10931
Compilation finished in 5078 ms.
Running link step : cd /tmp/ltsmin12363943348801511038;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 80 ms.
Running LTSmin : cd /tmp/ltsmin12363943348801511038;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 3.27339e+150 deadlock states
Detected timeout of ITS tools.
[2025-06-03 21:53:51] [INFO ] Applying decomposition
[2025-06-03 21:53:51] [INFO ] Flatten gal took : 179 ms
[2025-06-03 21:53:51] [INFO ] Decomposing Gal with order
[2025-06-03 21:53:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 21:53:51] [INFO ] Flatten gal took : 180 ms
[2025-06-03 21:53:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 239 ms.
[2025-06-03 21:53:52] [INFO ] Time to serialize gal into /tmp/LTLCardinality6026387876056501504.gal : 24 ms
[2025-06-03 21:53:52] [INFO ] Time to serialize properties into /tmp/LTLCardinality5179874757744951676.ltl : 1 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality6026387876056501504.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality5179874757744951676.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 1 LTL properties
Checking formula 0 : !((F(G("((((((((((gu500.voted_yes_1+gu499.voted_yes_2)+(gu498.voted_yes_3+gu497.voted_yes_4))+((gu496.voted_yes_5+gu495.voted_yes_6)+(...10829
Formula 0 simplified : GF!"((((((((((gu500.voted_yes_1+gu499.voted_yes_2)+(gu498.voted_yes_3+gu497.voted_yes_4))+((gu496.voted_yes_5+gu495.voted_yes_6)+(gu...10823
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 3.27339e+150 deadlock states
Detected timeout of ITS tools.
[2025-06-03 22:16:41] [INFO ] Flatten gal took : 150 ms
[2025-06-03 22:16:41] [INFO ] Input system was already deterministic with 1001 transitions.
[2025-06-03 22:16:41] [INFO ] Transformed 1501 places.
[2025-06-03 22:16:41] [INFO ] Transformed 1001 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2025-06-03 22:16:42] [INFO ] Time to serialize gal into /tmp/LTLCardinality76689318165619253.gal : 30 ms
[2025-06-03 22:16:42] [INFO ] Time to serialize properties into /tmp/LTLCardinality17586415564113927786.ltl : 1 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality76689318165619253.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality17586415564113927786.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...341
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F(G("((((((((((voted_yes_1+voted_yes_2)+(voted_yes_3+voted_yes_4))+((voted_yes_5+voted_yes_6)+(voted_yes_7+voted_yes_8)))+(((voted_...7931
Formula 0 simplified : GF!"((((((((((voted_yes_1+voted_yes_2)+(voted_yes_3+voted_yes_4))+((voted_yes_5+voted_yes_6)+(voted_yes_7+voted_yes_8)))+(((voted_ye...7925
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 3.27339e+150 deadlock states
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="Referendum-PT-0500"
export BK_EXAMINATION="LTLCardinality"
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 Referendum-PT-0500, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r170-smll-174889233600227"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Referendum-PT-0500.tgz
mv Referendum-PT-0500 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;