About the Execution of ITS-Tools for HexagonalGrid-PT-516
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 879070.00 | 0.00 | 0.00 | FFTFFFTFFTFFFFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r114-tall-174876421900043.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 HexagonalGrid-PT-516, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876421900043
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K 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 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rwxr-xr-x 1 mcc users 933K 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 HexagonalGrid-PT-516-LTLCardinality-00
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-01
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-02
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-03
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-04
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-05
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-06
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-07
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-08
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-09
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-10
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-11
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-12
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-13
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-14
FORMULA_NAME HexagonalGrid-PT-516-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748769168484
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HexagonalGrid-PT-516
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-01 09:12:49] [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]
[2025-06-01 09:12:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 09:12:50] [INFO ] Load time of PNML (sax parser for PT used): 171 ms
[2025-06-01 09:12:50] [INFO ] Transformed 1267 places.
[2025-06-01 09:12:50] [INFO ] Transformed 2250 transitions.
[2025-06-01 09:12:50] [INFO ] Parsed PT model containing 1267 places and 2250 transitions and 9000 arcs in 296 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA HexagonalGrid-PT-516-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 52 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 147 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
// Phase 1: matrix 2250 rows 1267 cols
[2025-06-01 09:12:50] [INFO ] Computed 482 invariants in 97 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:12:51] [INFO ] Implicit Places using invariants in 1377 ms returned []
[2025-06-01 09:12:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:12:54] [INFO ] Implicit Places using invariants and state equation in 2296 ms returned []
Implicit Place search using SMT with State Equation took 3713 ms to find 0 implicit places.
Running 1884 sub problems to find dead transitions.
[2025-06-01 09:12:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 535/3517 variables, and 54 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 54/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 1884/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1884 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 535/3517 variables, and 54 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 54/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 0/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61234ms problems are : Problem set: 0 solved, 1884 unsolved
Search for dead transitions found 0 dead transitions in 61261ms
Finished structural reductions in LTL mode , in 1 iterations and 65162 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Support contains 52 out of 1267 places after structural reductions.
[2025-06-01 09:13:55] [INFO ] Flatten gal took : 191 ms
[2025-06-01 09:13:56] [INFO ] Flatten gal took : 131 ms
[2025-06-01 09:13:56] [INFO ] Input system was already deterministic with 2250 transitions.
Support contains 47 out of 1267 places (down from 52) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 3826 ms. (10 steps per ms) remains 11/32 properties
BEST_FIRST walk for 40004 steps (8 resets) in 602 ms. (66 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 619 ms. (64 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 653 ms. (61 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 704 ms. (56 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 549 ms. (72 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 493 ms. (80 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 511 ms. (78 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 486 ms. (82 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 624 ms. (64 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 606 ms. (65 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 517 ms. (77 steps per ms) remains 11/11 properties
[2025-06-01 09:13:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp31 is UNSAT
At refinement iteration 1 (OVERLAPS) 496/510 variables, 15/15 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/510 variables, 0/15 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 751/1261 variables, 466/481 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1261 variables, 0/481 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/1267 variables, 1/482 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1267 variables, 0/482 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2250/3517 variables, 1267/1749 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3517 variables, 0/1749 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/3517 variables, 0/1749 constraints. Problems are: Problem set: 9 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3517/3517 variables, and 1749 constraints, problems are : Problem set: 9 solved, 2 unsolved in 1148 ms.
Refiners :[Positive P Invariants (semi-flows): 481/481 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1267/1267 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 496/500 variables, 5/5 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/5 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 761/1261 variables, 476/481 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1261 variables, 0/481 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/1267 variables, 1/482 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1267 variables, 0/482 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2250/3517 variables, 1267/1749 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3517 variables, 2/1751 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3517 variables, 0/1751 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/3517 variables, 0/1751 constraints. Problems are: Problem set: 9 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3517/3517 variables, and 1751 constraints, problems are : Problem set: 9 solved, 2 unsolved in 1596 ms.
Refiners :[Positive P Invariants (semi-flows): 481/481 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1267/1267 constraints, PredecessorRefiner: 2/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2781ms problems are : Problem set: 9 solved, 2 unsolved
Finished Parikh walk after 1673 steps, including 0 resets, run visited all 2 properties in 75 ms. (steps per millisecond=22 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 82 ms.
FORMULA HexagonalGrid-PT-516-LTLCardinality-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 9 atomic propositions for a total of 12 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA HexagonalGrid-PT-516-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HexagonalGrid-PT-516-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA HexagonalGrid-PT-516-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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((p0 U X(p1))))'
Support contains 4 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 41 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2025-06-01 09:14:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:14:03] [INFO ] Implicit Places using invariants in 950 ms returned []
[2025-06-01 09:14:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:14:05] [INFO ] Implicit Places using invariants and state equation in 2258 ms returned []
Implicit Place search using SMT with State Equation took 3215 ms to find 0 implicit places.
Running 1884 sub problems to find dead transitions.
[2025-06-01 09:14:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 535/3517 variables, and 54 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 54/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 1884/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1884 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 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 535/3517 variables, and 54 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 54/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 0/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60802ms problems are : Problem set: 0 solved, 1884 unsolved
Search for dead transitions found 0 dead transitions in 60807ms
Finished structural reductions in LTL mode , in 1 iterations and 64076 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 271 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : HexagonalGrid-PT-516-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 2 ms.
FORMULA HexagonalGrid-PT-516-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLCardinality-00 finished in 64430 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(p0)))))'
Support contains 2 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 38 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2025-06-01 09:15:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:15:07] [INFO ] Implicit Places using invariants in 893 ms returned []
[2025-06-01 09:15:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:15:10] [INFO ] Implicit Places using invariants and state equation in 2317 ms returned []
Implicit Place search using SMT with State Equation took 3212 ms to find 0 implicit places.
Running 1884 sub problems to find dead transitions.
[2025-06-01 09:15:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 535/3517 variables, and 54 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 54/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 1884/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1884 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 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 535/3517 variables, and 54 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 54/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 0/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60772ms problems are : Problem set: 0 solved, 1884 unsolved
Search for dead transitions found 0 dead transitions in 60777ms
Finished structural reductions in LTL mode , in 1 iterations and 64034 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : HexagonalGrid-PT-516-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 399 steps with 79 reset in 24 ms.
FORMULA HexagonalGrid-PT-516-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLCardinality-01 finished in 64277 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((G(p0) U (p1 U p2)))&&X(F((p1||G(p3))))))'
Support contains 7 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 23 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2025-06-01 09:16:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:16:12] [INFO ] Implicit Places using invariants in 917 ms returned []
[2025-06-01 09:16:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:16:14] [INFO ] Implicit Places using invariants and state equation in 2346 ms returned []
Implicit Place search using SMT with State Equation took 3267 ms to find 0 implicit places.
Running 1884 sub problems to find dead transitions.
[2025-06-01 09:16:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 535/3517 variables, and 54 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 54/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 1884/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1884 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 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 535/3517 variables, and 54 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 54/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 0/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60801ms problems are : Problem set: 0 solved, 1884 unsolved
Search for dead transitions found 0 dead transitions in 60806ms
Finished structural reductions in LTL mode , in 1 iterations and 64108 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 286 ms :[(OR (NOT p2) (AND (NOT p1) (NOT p3))), true, (NOT p0), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : HexagonalGrid-PT-516-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 2480 steps with 1 reset in 168 ms.
FORMULA HexagonalGrid-PT-516-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLCardinality-03 finished in 64594 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||G(p1)||F(p2))))'
Support contains 5 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 21 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2025-06-01 09:17:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:17:16] [INFO ] Implicit Places using invariants in 912 ms returned []
[2025-06-01 09:17:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:17:18] [INFO ] Implicit Places using invariants and state equation in 2055 ms returned []
Implicit Place search using SMT with State Equation took 2973 ms to find 0 implicit places.
Running 1884 sub problems to find dead transitions.
[2025-06-01 09:17:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 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 535/3517 variables, and 54 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 54/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 1884/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1884 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/535 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1884 unsolved
SMT process timed out in 60795ms, After SMT, problems are : Problem set: 0 solved, 1884 unsolved
Search for dead transitions found 0 dead transitions in 60799ms
Finished structural reductions in LTL mode , in 1 iterations and 63800 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p2), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : HexagonalGrid-PT-516-LTLCardinality-04
Stuttering criterion allowed to conclude after 95950 steps with 10 reset in 5033 ms.
FORMULA HexagonalGrid-PT-516-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLCardinality-04 finished in 69004 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(p0) U (F(p1) U X((!(p0 U p2)||X(G(p3)))))))'
Support contains 7 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 17 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2025-06-01 09:18:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:18:25] [INFO ] Implicit Places using invariants in 933 ms returned []
[2025-06-01 09:18:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:18:27] [INFO ] Implicit Places using invariants and state equation in 2288 ms returned []
Implicit Place search using SMT with State Equation took 3236 ms to find 0 implicit places.
Running 1884 sub problems to find dead transitions.
[2025-06-01 09:18:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 535/3517 variables, and 54 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 54/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 1884/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1884 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 535/3517 variables, and 54 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 54/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 0/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60776ms problems are : Problem set: 0 solved, 1884 unsolved
Search for dead transitions found 0 dead transitions in 60779ms
Finished structural reductions in LTL mode , in 1 iterations and 64036 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 198 ms :[(AND p2 (NOT p3)), (AND (NOT p1) (NOT p0) p2 (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HexagonalGrid-PT-516-LTLCardinality-11
Product exploration explored 100000 steps with 86 reset in 6990 ms.
Product exploration explored 100000 steps with 92 reset in 7347 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 p2 (NOT p3)), (X p2), (X (NOT p3)), (X (AND p2 (NOT p3))), (X (NOT (AND p0 (NOT p2) p3))), (X (NOT (AND p0 (NOT p2) (NOT p3)))), (X (NOT (AND p2 p3))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p1) (NOT p0) p3)))), (X (X (NOT (AND p0 (NOT p2) p3)))), (X (X (NOT (AND p2 p3))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0) p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (AND p0 (NOT p2) (NOT p3)))), (X (X (NOT (AND p0 (NOT p2) (NOT p3))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 11 factoid took 692 ms. Reduced automaton from 5 states, 11 edges and 4 AP (stutter sensitive) to 5 states, 10 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[(AND p2 (NOT p3)), (AND (NOT p0) (NOT p1) p2 (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 3956 ms. (10 steps per ms) remains 1/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 769 ms. (51 steps per ms) remains 1/1 properties
[2025-06-01 09:19:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 496/502 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/502 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 759/1261 variables, 474/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1261 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/1267 variables, 1/482 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1267 variables, 0/482 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2250/3517 variables, 1267/1749 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3517 variables, 0/1749 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/3517 variables, 0/1749 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3517/3517 variables, and 1749 constraints, problems are : Problem set: 0 solved, 1 unsolved in 957 ms.
Refiners :[Positive P Invariants (semi-flows): 481/481 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1267/1267 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 496/502 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/502 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 759/1261 variables, 474/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1261 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/1267 variables, 1/482 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1267 variables, 0/482 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2250/3517 variables, 1267/1749 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3517 variables, 1/1750 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3517 variables, 0/1750 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/3517 variables, 0/1750 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3517/3517 variables, and 1750 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1180 ms.
Refiners :[Positive P Invariants (semi-flows): 481/481 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1267/1267 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2152ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 727 steps, including 0 resets, run visited all 1 properties in 38 ms. (steps per millisecond=19 )
Parikh walk visited 1 properties in 38 ms.
Knowledge obtained : [(AND (NOT p1) p0 p2 (NOT p3)), (X p2), (X (NOT p3)), (X (AND p2 (NOT p3))), (X (NOT (AND p0 (NOT p2) p3))), (X (NOT (AND p0 (NOT p2) (NOT p3)))), (X (NOT (AND p2 p3))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p1) (NOT p0) p3)))), (X (X (NOT (AND p0 (NOT p2) p3)))), (X (X (NOT (AND p2 p3))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0) p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (AND p0 (NOT p2) (NOT p3)))), (X (X (NOT (AND p0 (NOT p2) (NOT p3))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR p0 (NOT p2) p1))), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p2) (NOT p3)))), (F (NOT (AND p2 (NOT p3)))), (F (NOT (OR p0 (NOT p3) p1))), (F (NOT (OR (NOT p0) p2 p3))), (F (NOT (OR (NOT p0) p2 (NOT p3)))), (F (NOT p2)), (F (NOT (OR p0 p3 p1))), (F p3), (F p1), (F (NOT p0))]
Knowledge based reduction with 11 factoid took 987 ms. Reduced automaton from 5 states, 10 edges and 4 AP (stutter sensitive) to 5 states, 10 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(AND p2 (NOT p3)), (AND (NOT p0) (NOT p1) p2 (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 227 ms :[(AND p2 (NOT p3)), (AND (NOT p0) (NOT p1) p2 (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p0) (NOT p1))]
[2025-06-01 09:19:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 09:19:52] [INFO ] [Real]Absence check using 481 positive place invariants in 443 ms returned sat
[2025-06-01 09:19:54] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 09:19:54] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 2068 ms returned sat
[2025-06-01 09:19:58] [INFO ] [Real]Absence check using state equation in 3887 ms returned sat
[2025-06-01 09:19:58] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 09:20:00] [INFO ] [Nat]Absence check using 481 positive place invariants in 458 ms returned sat
[2025-06-01 09:20:01] [INFO ] [Nat]Absence check using 481 positive and 1 generalized place invariants in 275 ms returned sat
[2025-06-01 09:20:04] [INFO ] [Nat]Absence check using state equation in 3426 ms returned sat
[2025-06-01 09:20:04] [INFO ] Computed and/alt/rep : 1884/1884/1884 causal constraints (skipped 0 transitions) in 120 ms.
[2025-06-01 09:20:12] [INFO ] Added : 400 causal constraints over 80 iterations in 8220 ms. Result :sat
Could not prove EG (AND p2 (NOT p3))
Support contains 7 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 19 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2025-06-01 09:20:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:20:13] [INFO ] Implicit Places using invariants in 887 ms returned []
[2025-06-01 09:20:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:20:16] [INFO ] Implicit Places using invariants and state equation in 2310 ms returned []
Implicit Place search using SMT with State Equation took 3211 ms to find 0 implicit places.
Running 1884 sub problems to find dead transitions.
[2025-06-01 09:20:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 unsolved
(s855 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s366 1.0)
(s367 1.0)
(s368 1.0)
(s369 1.0)
(s370 1.0)
(s371 1.0)
(s372 1.0)
(s373 1.0)
(s374 1.0)
(s375 1.0)
(s376 1.0)
(s377 1.0)
(s378 1.0)
(s379 1.0)
(s380 1.0)
(s381 1.0)
(s382 1.0)
(s383 1.0)
(s384 1.0)
(s385 1.0)
(s386 1.0)
(s387 1.0)
(s388 1.0)
(s389 1.0)
(s390 1.0)
(s391 1.0)
(s392 1.0)
(s393 1.0)
(s394 1.0)
(s395 1.0)
(s396 1.0)
(s397 1.0)
(s398 1.0)
(s399 1.0)
(s400 1.0)
(s401 1.0)
(s402 1.0)
(s403 1.0)
(s404 1.0)
(s405 1.0)
(s406 1.0)
(s407 1.0)
(s408 1.0)
(s409 1.0)
(s410 1.0)
(s411 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 535/3517 variables, and 54 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 54/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 1884/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1884 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 unsolved
Error getting values : (error "ParserException while parsing response: ((s366 1)
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(s521 1)timeout
(s522 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 535/3517 variables, and 54 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 54/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 0/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60808ms problems are : Problem set: 0 solved, 1884 unsolved
Search for dead transitions found 0 dead transitions in 60813ms
Finished structural reductions in LTL mode , in 1 iterations and 64048 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1) (NOT p3)), (X p2), (X (NOT p3)), (X (AND p2 (NOT p3))), (X (NOT (AND p0 (NOT p2) p3))), (X (NOT (AND p0 (NOT p2) (NOT p3)))), (X (NOT (AND p2 p3))), (X (X (NOT p3))), (X (X (NOT (AND p0 (NOT p2) p3)))), (X (X (NOT (AND p2 p3))))]
False Knowledge obtained : [(X (AND (NOT p0) p2 (NOT p1))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (AND p0 (NOT p2) (NOT p3)))), (X (X (NOT (AND p0 (NOT p2) (NOT p3))))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 10 factoid took 541 ms. Reduced automaton from 5 states, 10 edges and 4 AP (stutter sensitive) to 5 states, 10 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[(AND p2 (NOT p3)), (AND (NOT p0) (NOT p1) p2 (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 37516 steps (8 resets) in 2609 ms. (14 steps per ms) remains 0/12 properties
Knowledge obtained : [(AND p0 p2 (NOT p1) (NOT p3)), (X p2), (X (NOT p3)), (X (AND p2 (NOT p3))), (X (NOT (AND p0 (NOT p2) p3))), (X (NOT (AND p0 (NOT p2) (NOT p3)))), (X (NOT (AND p2 p3))), (X (X (NOT p3))), (X (X (NOT (AND p0 (NOT p2) p3)))), (X (X (NOT (AND p2 p3))))]
False Knowledge obtained : [(X (AND (NOT p0) p2 (NOT p1))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (AND p0 (NOT p2) (NOT p3)))), (X (X (NOT (AND p0 (NOT p2) (NOT p3))))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR p0 (NOT p2) p1))), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p2) (NOT p3)))), (F (NOT (AND p2 (NOT p3)))), (F (NOT (OR p0 (NOT p3) p1))), (F (NOT (OR (NOT p0) p2 p3))), (F (NOT (OR (NOT p0) p2 (NOT p3)))), (F (NOT p2)), (F (NOT (OR p0 p3 p1))), (F p3), (F p1), (F (NOT p0))]
Knowledge based reduction with 10 factoid took 1017 ms. Reduced automaton from 5 states, 10 edges and 4 AP (stutter sensitive) to 5 states, 10 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 239 ms :[(AND p2 (NOT p3)), (AND (NOT p0) (NOT p1) p2 (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 202 ms :[(AND p2 (NOT p3)), (AND (NOT p0) (NOT p1) p2 (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p0) (NOT p1))]
[2025-06-01 09:21:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 09:21:23] [INFO ] [Real]Absence check using 481 positive place invariants in 437 ms returned sat
[2025-06-01 09:21:24] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-01 09:21:26] [INFO ] [Real]Absence check using 481 positive and 1 generalized place invariants in 3005 ms returned unknown
Could not prove EG (AND p2 (NOT p3))
Stuttering acceptance computed with spot in 228 ms :[(AND p2 (NOT p3)), (AND (NOT p0) (NOT p1) p2 (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 107 reset in 7099 ms.
Product exploration explored 100000 steps with 87 reset in 7227 ms.
Applying partial POR strategy [false, false, true, false, true]
Stuttering acceptance computed with spot in 245 ms :[(AND p2 (NOT p3)), (AND (NOT p0) (NOT p1) p2 (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p0) (NOT p1))]
Support contains 7 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 123 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:21:41] [INFO ] Redundant transitions in 106 ms returned []
Running 1884 sub problems to find dead transitions.
[2025-06-01 09:21:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 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 535/3517 variables, and 54 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 54/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 1884/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1884 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 535/3517 variables, and 54 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 54/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 0/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60781ms problems are : Problem set: 0 solved, 1884 unsolved
Search for dead transitions found 0 dead transitions in 60784ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61021 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Built C files in :
/tmp/ltsmin8501405953096851430
[2025-06-01 09:22:42] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8501405953096851430
Running compilation step : cd /tmp/ltsmin8501405953096851430;'/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/ltsmin8501405953096851430;'/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/ltsmin8501405953096851430;'/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 7 out of 1267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 23 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2025-06-01 09:22:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:22:46] [INFO ] Implicit Places using invariants in 896 ms returned []
[2025-06-01 09:22:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:22:48] [INFO ] Implicit Places using invariants and state equation in 2261 ms returned []
Implicit Place search using SMT with State Equation took 3159 ms to find 0 implicit places.
Running 1884 sub problems to find dead transitions.
[2025-06-01 09:22:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 535/3517 variables, and 54 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 54/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 1884/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1884 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 535/3517 variables, and 54 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 54/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 0/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60793ms problems are : Problem set: 0 solved, 1884 unsolved
Search for dead transitions found 0 dead transitions in 60798ms
Finished structural reductions in LTL mode , in 1 iterations and 63987 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Built C files in :
/tmp/ltsmin14904397137746107052
[2025-06-01 09:23:49] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14904397137746107052
Running compilation step : cd /tmp/ltsmin14904397137746107052;'/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/ltsmin14904397137746107052;'/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/ltsmin14904397137746107052;'/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)
[2025-06-01 09:23:52] [INFO ] Flatten gal took : 79 ms
[2025-06-01 09:23:52] [INFO ] Flatten gal took : 79 ms
[2025-06-01 09:23:52] [INFO ] Time to serialize gal into /tmp/LTL8186122376483140609.gal : 23 ms
[2025-06-01 09:23:52] [INFO ] Time to serialize properties into /tmp/LTL1201070275748853416.prop : 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/LTL8186122376483140609.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14007583229582211739.hoa' '-atoms' '/tmp/LTL1201070275748853416.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/LTL1201070275748853416.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14007583229582211739.hoa
Detected timeout of ITS tools.
[2025-06-01 09:24:08] [INFO ] Flatten gal took : 75 ms
[2025-06-01 09:24:08] [INFO ] Flatten gal took : 80 ms
[2025-06-01 09:24:08] [INFO ] Time to serialize gal into /tmp/LTL17784650979221908937.gal : 14 ms
[2025-06-01 09:24:08] [INFO ] Time to serialize properties into /tmp/LTL13518754227322116109.ltl : 7 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/LTL17784650979221908937.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13518754227322116109.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("(pil3_2_1<=pb3_7_5)"))U((F("(pi1_4_7>=1)"))U(X((!(("(pil3_2_1<=pb3_7_5)")U("(po5_9_1<=pb1_8_1)")))||(X(G("(pbl_2_3<=pol1_6_1)")...162
Formula 0 simplified : G!"(pil3_2_1<=pb3_7_5)" R (G!"(pi1_4_7>=1)" R X(("(pil3_2_1<=pb3_7_5)" U "(po5_9_1<=pb1_8_1)") & XF!"(pbl_2_3<=pol1_6_1)"))
Detected timeout of ITS tools.
[2025-06-01 09:24:23] [INFO ] Flatten gal took : 65 ms
[2025-06-01 09:24:23] [INFO ] Applying decomposition
[2025-06-01 09:24:23] [INFO ] Flatten gal took : 68 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/graph11170512520474109801.txt' '-o' '/tmp/graph11170512520474109801.bin' '-w' '/tmp/graph11170512520474109801.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11170512520474109801.bin' '-l' '-1' '-v' '-w' '/tmp/graph11170512520474109801.weights' '-q' '0' '-e' '0.001'
[2025-06-01 09:24:23] [INFO ] Decomposing Gal with order
[2025-06-01 09:24:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 09:24:24] [INFO ] Removed a total of 2926 redundant transitions.
[2025-06-01 09:24:24] [INFO ] Flatten gal took : 204 ms
[2025-06-01 09:24:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 90 labels/synchronizations in 82 ms.
[2025-06-01 09:24:24] [INFO ] Time to serialize gal into /tmp/LTL10487650406400716024.gal : 15 ms
[2025-06-01 09:24:24] [INFO ] Time to serialize properties into /tmp/LTL896573753683053195.ltl : 0 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/LTL10487650406400716024.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL896573753683053195.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...275
Read 1 LTL properties
Checking formula 0 : !(((F("(gu221.pil3_2_1<=gu221.pb3_7_5)"))U((F("(gi2.gi1.gi1.gi0.gi1.gu170.pi1_4_7>=1)"))U(X((!(("(gu221.pil3_2_1<=gu221.pb3_7_5)")U("(...242
Formula 0 simplified : G!"(gu221.pil3_2_1<=gu221.pb3_7_5)" R (G!"(gi2.gi1.gi1.gi0.gi1.gu170.pi1_4_7>=1)" R X(("(gu221.pil3_2_1<=gu221.pb3_7_5)" U "(gu370.p...226
Detected timeout of ITS tools.
Treatment of property HexagonalGrid-PT-516-LTLCardinality-11 finished in 375088 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(p0)||G(F(p1))))'
Support contains 3 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 48 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2025-06-01 09:24:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:24:40] [INFO ] Implicit Places using invariants in 972 ms returned []
[2025-06-01 09:24:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:24:43] [INFO ] Implicit Places using invariants and state equation in 2288 ms returned []
Implicit Place search using SMT with State Equation took 3262 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:24:43] [INFO ] Redundant transitions in 160 ms returned []
Running 1884 sub problems to find dead transitions.
[2025-06-01 09:24:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 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 535/3517 variables, and 54 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 54/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 1884/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1884 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/535 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1884 unsolved
At refinement iteration 2 (OVERLAPS) 726/1261 variables, 427/481 constraints. Problems are: Problem set: 0 solved, 1884 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 1261/3517 variables, and 481 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 481/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 0/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60783ms problems are : Problem set: 0 solved, 1884 unsolved
Search for dead transitions found 0 dead transitions in 60786ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64265 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : HexagonalGrid-PT-516-LTLCardinality-12
Product exploration explored 100000 steps with 13 reset in 5962 ms.
Product exploration explored 100000 steps with 12 reset in 6419 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 289 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
RANDOM walk for 21938 steps (5 resets) in 1656 ms. (13 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR p0 p1))), (F p1), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 370 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 127 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Support contains 3 out of 1267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1267/1267 places, 2250/2250 transitions.
Applied a total of 0 rules in 41 ms. Remains 1267 /1267 variables (removed 0) and now considering 2250/2250 (removed 0) transitions.
[2025-06-01 09:26:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:26:01] [INFO ] Implicit Places using invariants in 959 ms returned []
[2025-06-01 09:26:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 09:26:03] [INFO ] Implicit Places using invariants and state equation in 2478 ms returned []
Implicit Place search using SMT with State Equation took 3439 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 09:26:03] [INFO ] Redundant transitions in 52 ms returned []
Running 1884 sub problems to find dead transitions.
[2025-06-01 09:26:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 535/3517 variables, and 54 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 54/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 1884/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1884 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/535 variables, 54/54 constraints. Problems are: Problem set: 0 solved, 1884 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 535/3517 variables, and 54 constraints, problems are : Problem set: 0 solved, 1884 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 54/481 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1267 constraints, PredecessorRefiner: 0/1884 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60883ms problems are : Problem set: 0 solved, 1884 unsolved
Search for dead transitions found 0 dead transitions in 60886ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64439 ms. Remains : 1267/1267 places, 2250/2250 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 287 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
RANDOM walk for 24497 steps (6 resets) in 1745 ms. (14 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR p0 p1))), (F p1), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 371 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering criterion allowed to conclude after 55212 steps with 6 reset in 2976 ms.
FORMULA HexagonalGrid-PT-516-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HexagonalGrid-PT-516-LTLCardinality-12 finished in 151112 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(p0) U (F(p1) U X((!(p0 U p2)||X(G(p3)))))))'
[2025-06-01 09:27:11] [INFO ] Flatten gal took : 115 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8012908973118636566
[2025-06-01 09:27:11] [INFO ] Too many transitions (2250) to apply POR reductions. Disabling POR matrices.
[2025-06-01 09:27:11] [INFO ] Applying decomposition
[2025-06-01 09:27:11] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8012908973118636566
Running compilation step : cd /tmp/ltsmin8012908973118636566;'/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'
[2025-06-01 09:27:11] [INFO ] Flatten gal took : 159 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/graph3206740559304582508.txt' '-o' '/tmp/graph3206740559304582508.bin' '-w' '/tmp/graph3206740559304582508.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3206740559304582508.bin' '-l' '-1' '-v' '-w' '/tmp/graph3206740559304582508.weights' '-q' '0' '-e' '0.001'
[2025-06-01 09:27:11] [INFO ] Decomposing Gal with order
[2025-06-01 09:27:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 09:27:11] [INFO ] Removed a total of 2926 redundant transitions.
[2025-06-01 09:27:11] [INFO ] Flatten gal took : 123 ms
[2025-06-01 09:27:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 90 labels/synchronizations in 55 ms.
[2025-06-01 09:27:12] [INFO ] Time to serialize gal into /tmp/LTLCardinality11553520887805116248.gal : 14 ms
[2025-06-01 09:27:12] [INFO ] Time to serialize properties into /tmp/LTLCardinality666301745569672463.ltl : 0 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/LTLCardinality11553520887805116248.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality666301745569672463.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("(gu227.pil3_2_1<=gu227.pb3_7_5)"))U((F("(gi0.gi1.gu73.pi1_4_7>=1)"))U(X((!(("(gu227.pil3_2_1<=gu227.pb3_7_5)")U("(gu367.po5_9_1...229
Formula 0 simplified : G!"(gu227.pil3_2_1<=gu227.pb3_7_5)" R (G!"(gi0.gi1.gu73.pi1_4_7>=1)" R X(("(gu227.pil3_2_1<=gu227.pb3_7_5)" U "(gu367.po5_9_1<=gu367...213
Compilation finished in 5193 ms.
Running link step : cd /tmp/ltsmin8012908973118636566;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 57 ms.
Running LTSmin : cd /tmp/ltsmin8012908973118636566;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>((LTLAPp0==true)) U (<>((LTLAPp1==true)) U X((!((LTLAPp0==true) U (LTLAPp2==true))||X([]((LTLAPp3==true)))))))' '--buchi-type=spotba'
LTSmin run took 10968 ms.
FORMULA HexagonalGrid-PT-516-LTLCardinality-11 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 877689 ms.
BK_STOP 1748770047554
--------------------
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="HexagonalGrid-PT-516"
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 HexagonalGrid-PT-516, 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 r114-tall-174876421900043"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HexagonalGrid-PT-516.tgz
mv HexagonalGrid-PT-516 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 ;