About the Execution of ITS-Tools for Champagne-PT-H10T2O
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 526984.00 | 0.00 | 0.00 | FFTFTFFFFFFTTFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339400163.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 Champagne-PT-H10T2O, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339400163
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 992K
-rw-r--r-- 1 mcc users 7.0K Jun 6 08:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Jun 6 08:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Jun 6 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Jun 6 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 6 11:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 6 11:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 11:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 11:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 11K Jun 6 08:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Jun 6 08:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Jun 6 08:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Jun 6 08:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 11:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 11:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 560K Jun 5 20:08 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 Champagne-PT-H10T2O-LTLCardinality-00
FORMULA_NAME Champagne-PT-H10T2O-LTLCardinality-01
FORMULA_NAME Champagne-PT-H10T2O-LTLCardinality-02
FORMULA_NAME Champagne-PT-H10T2O-LTLCardinality-03
FORMULA_NAME Champagne-PT-H10T2O-LTLCardinality-04
FORMULA_NAME Champagne-PT-H10T2O-LTLCardinality-05
FORMULA_NAME Champagne-PT-H10T2O-LTLCardinality-06
FORMULA_NAME Champagne-PT-H10T2O-LTLCardinality-07
FORMULA_NAME Champagne-PT-H10T2O-LTLCardinality-08
FORMULA_NAME Champagne-PT-H10T2O-LTLCardinality-09
FORMULA_NAME Champagne-PT-H10T2O-LTLCardinality-10
FORMULA_NAME Champagne-PT-H10T2O-LTLCardinality-11
FORMULA_NAME Champagne-PT-H10T2O-LTLCardinality-12
FORMULA_NAME Champagne-PT-H10T2O-LTLCardinality-13
FORMULA_NAME Champagne-PT-H10T2O-LTLCardinality-14
FORMULA_NAME Champagne-PT-H10T2O-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749336508672
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Champagne-PT-H10T2O
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-07 22:48:29] [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]
[2025-06-07 22:48:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 22:48:30] [INFO ] Load time of PNML (sax parser for PT used): 142 ms
[2025-06-07 22:48:30] [INFO ] Transformed 2393 places.
[2025-06-07 22:48:30] [INFO ] Transformed 3452 transitions.
[2025-06-07 22:48:30] [INFO ] Found NUPN structural information;
[2025-06-07 22:48:30] [INFO ] Parsed PT model containing 2393 places and 3452 transitions and 8894 arcs in 251 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA Champagne-PT-H10T2O-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T2O-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T2O-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T2O-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T2O-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T2O-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T2O-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T2O-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 2393 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2393/2393 places, 3452/3452 transitions.
Discarding 436 places :
Symmetric choice reduction at 0 with 436 rule applications. Total rules 436 place count 1957 transition count 3016
Iterating global reduction 0 with 436 rules applied. Total rules applied 872 place count 1957 transition count 3016
Discarding 306 places :
Symmetric choice reduction at 0 with 306 rule applications. Total rules 1178 place count 1651 transition count 2710
Iterating global reduction 0 with 306 rules applied. Total rules applied 1484 place count 1651 transition count 2710
Discarding 181 places :
Symmetric choice reduction at 0 with 181 rule applications. Total rules 1665 place count 1470 transition count 2529
Iterating global reduction 0 with 181 rules applied. Total rules applied 1846 place count 1470 transition count 2529
Applied a total of 1846 rules in 593 ms. Remains 1470 /2393 variables (removed 923) and now considering 2529/3452 (removed 923) transitions.
// Phase 1: matrix 2529 rows 1470 cols
[2025-06-07 22:48:30] [INFO ] Computed 63 invariants in 37 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:48:31] [INFO ] Implicit Places using invariants in 714 ms returned []
[2025-06-07 22:48:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:48:32] [INFO ] Implicit Places using invariants and state equation in 993 ms returned []
Implicit Place search using SMT with State Equation took 1742 ms to find 0 implicit places.
Running 2528 sub problems to find dead transitions.
[2025-06-07 22:48:32] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1469/3999 variables, and 0 constraints, problems are : Problem set: 0 solved, 2528 unsolved in 30074 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1470 constraints, PredecessorRefiner: 2528/2527 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2528 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1469/3999 variables, and 0 constraints, problems are : Problem set: 0 solved, 2528 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1470 constraints, PredecessorRefiner: 1/2527 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61075ms problems are : Problem set: 0 solved, 2528 unsolved
Search for dead transitions found 0 dead transitions in 61098ms
Starting structural reductions in LTL mode, iteration 1 : 1470/2393 places, 2529/3452 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63464 ms. Remains : 1470/2393 places, 2529/3452 transitions.
Support contains 29 out of 1470 places after structural reductions.
[2025-06-07 22:49:34] [INFO ] Flatten gal took : 168 ms
[2025-06-07 22:49:34] [INFO ] Flatten gal took : 102 ms
[2025-06-07 22:49:34] [INFO ] Input system was already deterministic with 2529 transitions.
RANDOM walk for 40000 steps (21 resets) in 1535 ms. (26 steps per ms) remains 0/17 properties
Computed a total of 69 stabilizing places and 69 stable transitions
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((X((F(p0) U !p1)) U p2)))'
Support contains 5 out of 1470 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1470/1470 places, 2529/2529 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1461 transition count 2520
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1461 transition count 2520
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 25 place count 1454 transition count 2513
Iterating global reduction 0 with 7 rules applied. Total rules applied 32 place count 1454 transition count 2513
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 35 place count 1451 transition count 2510
Iterating global reduction 0 with 3 rules applied. Total rules applied 38 place count 1451 transition count 2510
Applied a total of 38 rules in 369 ms. Remains 1451 /1470 variables (removed 19) and now considering 2510/2529 (removed 19) transitions.
// Phase 1: matrix 2510 rows 1451 cols
[2025-06-07 22:49:35] [INFO ] Computed 63 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:49:36] [INFO ] Implicit Places using invariants in 465 ms returned []
[2025-06-07 22:49:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:49:37] [INFO ] Implicit Places using invariants and state equation in 983 ms returned []
Implicit Place search using SMT with State Equation took 1454 ms to find 0 implicit places.
Running 2509 sub problems to find dead transitions.
[2025-06-07 22:49:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1450/3961 variables, and 0 constraints, problems are : Problem set: 0 solved, 2509 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1451 constraints, PredecessorRefiner: 2509/2508 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2509 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1450/3961 variables, and 0 constraints, problems are : Problem set: 0 solved, 2509 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1451 constraints, PredecessorRefiner: 1/2508 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60918ms problems are : Problem set: 0 solved, 2509 unsolved
Search for dead transitions found 0 dead transitions in 60925ms
Starting structural reductions in LTL mode, iteration 1 : 1451/1470 places, 2510/2529 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62757 ms. Remains : 1451/1470 places, 2510/2529 transitions.
Stuttering acceptance computed with spot in 277 ms :[(NOT p2), (OR (NOT p2) p1), (NOT p0), p1]
Running random walk in product with property : Champagne-PT-H10T2O-LTLCardinality-03
Stuttering criterion allowed to conclude after 8769 steps with 3 reset in 80 ms.
FORMULA Champagne-PT-H10T2O-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T2O-LTLCardinality-03 finished in 63181 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(G(!p1))))'
Support contains 4 out of 1470 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1470/1470 places, 2529/2529 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1460 transition count 2519
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1460 transition count 2519
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 27 place count 1453 transition count 2512
Iterating global reduction 0 with 7 rules applied. Total rules applied 34 place count 1453 transition count 2512
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 37 place count 1450 transition count 2509
Iterating global reduction 0 with 3 rules applied. Total rules applied 40 place count 1450 transition count 2509
Applied a total of 40 rules in 187 ms. Remains 1450 /1470 variables (removed 20) and now considering 2509/2529 (removed 20) transitions.
// Phase 1: matrix 2509 rows 1450 cols
[2025-06-07 22:50:38] [INFO ] Computed 63 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:50:39] [INFO ] Implicit Places using invariants in 490 ms returned []
[2025-06-07 22:50:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:50:40] [INFO ] Implicit Places using invariants and state equation in 954 ms returned []
Implicit Place search using SMT with State Equation took 1453 ms to find 0 implicit places.
Running 2508 sub problems to find dead transitions.
[2025-06-07 22:50:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1449/3959 variables, and 0 constraints, problems are : Problem set: 0 solved, 2508 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1450 constraints, PredecessorRefiner: 2508/2507 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2508 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s154 1)
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(s160 1)
(s161 1)
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(s164 1)
(s165 1)
(s166 1)
(s167 1)
(s168 1)
(s169 1)
(s170 1)
(s171 1)
(s172 1)
(s173 1)
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(s175 1)
(s176 1)
(s177 1)
(s178 1)
(s179 1)
(s180 1)
(s181 1)
(s182 1)
(s183 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1449/3959 variables, and 0 constraints, problems are : Problem set: 0 solved, 2508 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1450 constraints, PredecessorRefiner: 1/2507 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60799ms problems are : Problem set: 0 solved, 2508 unsolved
Search for dead transitions found 0 dead transitions in 60805ms
Starting structural reductions in LTL mode, iteration 1 : 1450/1470 places, 2509/2529 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62453 ms. Remains : 1450/1470 places, 2509/2529 transitions.
Stuttering acceptance computed with spot in 99 ms :[p1, p1, true]
Running random walk in product with property : Champagne-PT-H10T2O-LTLCardinality-05
Stuttering criterion allowed to conclude after 1926 steps with 0 reset in 16 ms.
FORMULA Champagne-PT-H10T2O-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T2O-LTLCardinality-05 finished in 62601 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 (G(p1)&&(p0 U X(!p0))))))'
Support contains 4 out of 1470 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1470/1470 places, 2529/2529 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1460 transition count 2519
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1460 transition count 2519
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 27 place count 1453 transition count 2512
Iterating global reduction 0 with 7 rules applied. Total rules applied 34 place count 1453 transition count 2512
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 37 place count 1450 transition count 2509
Iterating global reduction 0 with 3 rules applied. Total rules applied 40 place count 1450 transition count 2509
Applied a total of 40 rules in 166 ms. Remains 1450 /1470 variables (removed 20) and now considering 2509/2529 (removed 20) transitions.
// Phase 1: matrix 2509 rows 1450 cols
[2025-06-07 22:51:41] [INFO ] Computed 63 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:51:41] [INFO ] Implicit Places using invariants in 473 ms returned []
[2025-06-07 22:51:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:51:42] [INFO ] Implicit Places using invariants and state equation in 941 ms returned []
Implicit Place search using SMT with State Equation took 1417 ms to find 0 implicit places.
Running 2508 sub problems to find dead transitions.
[2025-06-07 22:51:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s16 1.0)
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(s119 1.0)
(s120 1.0)
(s121 1.0)
(s122 1.0)
(s123 1.0)
(s124 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1449/3959 variables, and 0 constraints, problems are : Problem set: 0 solved, 2508 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1450 constraints, PredecessorRefiner: 2508/2507 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2508 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1449/3959 variables, and 0 constraints, problems are : Problem set: 0 solved, 2508 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1450 constraints, PredecessorRefiner: 1/2507 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60758ms problems are : Problem set: 0 solved, 2508 unsolved
Search for dead transitions found 0 dead transitions in 60762ms
Starting structural reductions in LTL mode, iteration 1 : 1450/1470 places, 2509/2529 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62353 ms. Remains : 1450/1470 places, 2509/2529 transitions.
Stuttering acceptance computed with spot in 259 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), true, (NOT p1), (NOT p1), (AND p0 p1), p0]
Running random walk in product with property : Champagne-PT-H10T2O-LTLCardinality-06
Stuttering criterion allowed to conclude after 3597 steps with 1 reset in 20 ms.
FORMULA Champagne-PT-H10T2O-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T2O-LTLCardinality-06 finished in 62669 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(p0)))'
Support contains 1 out of 1470 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1470/1470 places, 2529/2529 transitions.
Graph (trivial) has 1562 edges and 1470 vertex of which 944 / 1470 are part of one of the 63 SCC in 7 ms
Free SCC test removed 881 places
Ensure Unique test removed 975 transitions
Reduce isomorphic transitions removed 975 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 172 transitions
Trivial Post-agglo rules discarded 172 transitions
Performed 172 trivial Post agglomeration. Transition count delta: 172
Iterating post reduction 0 with 172 rules applied. Total rules applied 173 place count 588 transition count 1381
Reduce places removed 172 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 1 with 294 rules applied. Total rules applied 467 place count 416 transition count 1259
Reduce places removed 61 places and 0 transitions.
Iterating post reduction 2 with 61 rules applied. Total rules applied 528 place count 355 transition count 1259
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 528 place count 355 transition count 1258
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 530 place count 354 transition count 1258
Discarding 52 places :
Symmetric choice reduction at 3 with 52 rule applications. Total rules 582 place count 302 transition count 816
Iterating global reduction 3 with 52 rules applied. Total rules applied 634 place count 302 transition count 816
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 3 with 47 rules applied. Total rules applied 681 place count 302 transition count 769
Performed 121 Post agglomeration using F-continuation condition.Transition count delta: 121
Deduced a syphon composed of 121 places in 1 ms
Reduce places removed 121 places and 0 transitions.
Iterating global reduction 4 with 242 rules applied. Total rules applied 923 place count 181 transition count 648
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 924 place count 180 transition count 644
Iterating global reduction 4 with 1 rules applied. Total rules applied 925 place count 180 transition count 644
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 926 place count 180 transition count 643
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 928 place count 179 transition count 652
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 938 place count 179 transition count 642
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 939 place count 178 transition count 632
Iterating global reduction 5 with 1 rules applied. Total rules applied 940 place count 178 transition count 632
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 941 place count 178 transition count 631
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 943 place count 176 transition count 629
Applied a total of 943 rules in 188 ms. Remains 176 /1470 variables (removed 1294) and now considering 629/2529 (removed 1900) transitions.
[2025-06-07 22:52:43] [INFO ] Flow matrix only has 165 transitions (discarded 464 similar events)
// Phase 1: matrix 165 rows 176 cols
[2025-06-07 22:52:43] [INFO ] Computed 63 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:52:43] [INFO ] Implicit Places using invariants in 116 ms returned []
[2025-06-07 22:52:43] [INFO ] Flow matrix only has 165 transitions (discarded 464 similar events)
[2025-06-07 22:52:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:52:44] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 22:52:44] [INFO ] Redundant transitions in 37 ms returned []
Running 453 sub problems to find dead transitions.
[2025-06-07 22:52:44] [INFO ] Flow matrix only has 165 transitions (discarded 464 similar events)
[2025-06-07 22:52:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 2 (OVERLAPS) 2/176 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 4 (OVERLAPS) 164/340 variables, 176/239 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/340 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 6 (OVERLAPS) 0/340 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 453 unsolved
No progress, stopping.
After SMT solving in domain Real declared 340/341 variables, and 239 constraints, problems are : Problem set: 0 solved, 453 unsolved in 19219 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 176/176 constraints, PredecessorRefiner: 453/452 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 453 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 2 (OVERLAPS) 2/176 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 4 (OVERLAPS) 164/340 variables, 176/239 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/340 variables, 452/691 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/340 variables, 0/691 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 7 (OVERLAPS) 0/340 variables, 0/691 constraints. Problems are: Problem set: 0 solved, 453 unsolved
No progress, stopping.
After SMT solving in domain Int declared 340/341 variables, and 691 constraints, problems are : Problem set: 0 solved, 453 unsolved in 19864 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 176/176 constraints, PredecessorRefiner: 453/452 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39141ms problems are : Problem set: 0 solved, 453 unsolved
Search for dead transitions found 0 dead transitions in 39142ms
Starting structural reductions in SI_LTL mode, iteration 1 : 176/1470 places, 629/2529 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 39660 ms. Remains : 176/1470 places, 629/2529 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H10T2O-LTLCardinality-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H10T2O-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T2O-LTLCardinality-08 finished in 39776 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(p0)&&F(G(p1)))))'
Support contains 3 out of 1470 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1470/1470 places, 2529/2529 transitions.
Graph (trivial) has 1558 edges and 1470 vertex of which 942 / 1470 are part of one of the 63 SCC in 5 ms
Free SCC test removed 879 places
Ensure Unique test removed 972 transitions
Reduce isomorphic transitions removed 972 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 169 transitions
Trivial Post-agglo rules discarded 169 transitions
Performed 169 trivial Post agglomeration. Transition count delta: 169
Iterating post reduction 0 with 169 rules applied. Total rules applied 170 place count 590 transition count 1387
Reduce places removed 169 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 1 with 291 rules applied. Total rules applied 461 place count 421 transition count 1265
Reduce places removed 61 places and 0 transitions.
Iterating post reduction 2 with 61 rules applied. Total rules applied 522 place count 360 transition count 1265
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 522 place count 360 transition count 1262
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 528 place count 357 transition count 1262
Discarding 52 places :
Symmetric choice reduction at 3 with 52 rule applications. Total rules 580 place count 305 transition count 820
Iterating global reduction 3 with 52 rules applied. Total rules applied 632 place count 305 transition count 820
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 3 with 47 rules applied. Total rules applied 679 place count 305 transition count 773
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 680 place count 304 transition count 763
Iterating global reduction 4 with 1 rules applied. Total rules applied 681 place count 304 transition count 763
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 682 place count 304 transition count 762
Performed 120 Post agglomeration using F-continuation condition.Transition count delta: 120
Deduced a syphon composed of 120 places in 1 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 5 with 240 rules applied. Total rules applied 922 place count 184 transition count 642
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 923 place count 183 transition count 638
Iterating global reduction 5 with 1 rules applied. Total rules applied 924 place count 183 transition count 638
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 925 place count 183 transition count 637
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 926 place count 183 transition count 636
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 928 place count 181 transition count 634
Applied a total of 928 rules in 144 ms. Remains 181 /1470 variables (removed 1289) and now considering 634/2529 (removed 1895) transitions.
[2025-06-07 22:53:23] [INFO ] Flow matrix only has 173 transitions (discarded 461 similar events)
// Phase 1: matrix 173 rows 181 cols
[2025-06-07 22:53:23] [INFO ] Computed 63 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:53:23] [INFO ] Implicit Places using invariants in 110 ms returned []
[2025-06-07 22:53:23] [INFO ] Flow matrix only has 173 transitions (discarded 461 similar events)
[2025-06-07 22:53:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:53:23] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 22:53:23] [INFO ] Redundant transitions in 14 ms returned []
Running 460 sub problems to find dead transitions.
[2025-06-07 22:53:23] [INFO ] Flow matrix only has 173 transitions (discarded 461 similar events)
[2025-06-07 22:53:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 3/181 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 172/353 variables, 181/244 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/353 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 6 (OVERLAPS) 0/353 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 460 unsolved
No progress, stopping.
After SMT solving in domain Real declared 353/354 variables, and 244 constraints, problems are : Problem set: 0 solved, 460 unsolved in 20736 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 460/459 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 460 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 3/181 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 172/353 variables, 181/244 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/353 variables, 459/703 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 0/703 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 7 (OVERLAPS) 0/353 variables, 0/703 constraints. Problems are: Problem set: 0 solved, 460 unsolved
No progress, stopping.
After SMT solving in domain Int declared 353/354 variables, and 703 constraints, problems are : Problem set: 0 solved, 460 unsolved in 21060 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 460/459 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41850ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 41851ms
Starting structural reductions in SI_LTL mode, iteration 1 : 181/1470 places, 634/2529 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 42284 ms. Remains : 181/1470 places, 634/2529 transitions.
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Champagne-PT-H10T2O-LTLCardinality-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H10T2O-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T2O-LTLCardinality-09 finished in 42440 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)&&X(F((X(p1)&&F(p2))))))'
Support contains 6 out of 1470 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1470/1470 places, 2529/2529 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1461 transition count 2520
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1461 transition count 2520
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 25 place count 1454 transition count 2513
Iterating global reduction 0 with 7 rules applied. Total rules applied 32 place count 1454 transition count 2513
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 34 place count 1452 transition count 2511
Iterating global reduction 0 with 2 rules applied. Total rules applied 36 place count 1452 transition count 2511
Applied a total of 36 rules in 167 ms. Remains 1452 /1470 variables (removed 18) and now considering 2511/2529 (removed 18) transitions.
// Phase 1: matrix 2511 rows 1452 cols
[2025-06-07 22:54:06] [INFO ] Computed 63 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:54:06] [INFO ] Implicit Places using invariants in 463 ms returned []
[2025-06-07 22:54:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:54:07] [INFO ] Implicit Places using invariants and state equation in 925 ms returned []
Implicit Place search using SMT with State Equation took 1390 ms to find 0 implicit places.
Running 2510 sub problems to find dead transitions.
[2025-06-07 22:54:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1451/3963 variables, and 0 constraints, problems are : Problem set: 0 solved, 2510 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1452 constraints, PredecessorRefiner: 2510/2509 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2510 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1451/3963 variables, and 0 constraints, problems are : Problem set: 0 solved, 2510 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1452 constraints, PredecessorRefiner: 1/2509 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60781ms problems are : Problem set: 0 solved, 2510 unsolved
Search for dead transitions found 0 dead transitions in 60785ms
Starting structural reductions in LTL mode, iteration 1 : 1452/1470 places, 2511/2529 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62350 ms. Remains : 1452/1470 places, 2511/2529 transitions.
Stuttering acceptance computed with spot in 185 ms :[(OR (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2)]
Running random walk in product with property : Champagne-PT-H10T2O-LTLCardinality-12
Product exploration explored 100000 steps with 33333 reset in 404 ms.
Product exploration explored 100000 steps with 33333 reset in 445 ms.
Computed a total of 63 stabilizing places and 63 stable transitions
Computed a total of 63 stabilizing places and 63 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X p0), (X p2), (X (X p0)), (X (X p2)), (X (X p1)), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 15 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Champagne-PT-H10T2O-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Champagne-PT-H10T2O-LTLCardinality-12 finished in 63455 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(p0))&&F(p1)))'
Support contains 2 out of 1470 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1470/1470 places, 2529/2529 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1459 transition count 2518
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1459 transition count 2518
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 30 place count 1451 transition count 2510
Iterating global reduction 0 with 8 rules applied. Total rules applied 38 place count 1451 transition count 2510
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 41 place count 1448 transition count 2507
Iterating global reduction 0 with 3 rules applied. Total rules applied 44 place count 1448 transition count 2507
Applied a total of 44 rules in 174 ms. Remains 1448 /1470 variables (removed 22) and now considering 2507/2529 (removed 22) transitions.
// Phase 1: matrix 2507 rows 1448 cols
[2025-06-07 22:55:09] [INFO ] Computed 63 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:55:09] [INFO ] Implicit Places using invariants in 448 ms returned []
[2025-06-07 22:55:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:55:10] [INFO ] Implicit Places using invariants and state equation in 938 ms returned []
Implicit Place search using SMT with State Equation took 1388 ms to find 0 implicit places.
Running 2506 sub problems to find dead transitions.
[2025-06-07 22:55:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1447/3955 variables, and 0 constraints, problems are : Problem set: 0 solved, 2506 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1448 constraints, PredecessorRefiner: 2506/2505 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2506 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1447/3955 variables, and 0 constraints, problems are : Problem set: 0 solved, 2506 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1448 constraints, PredecessorRefiner: 1/2505 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60763ms problems are : Problem set: 0 solved, 2506 unsolved
Search for dead transitions found 0 dead transitions in 60767ms
Starting structural reductions in LTL mode, iteration 1 : 1448/1470 places, 2507/2529 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62337 ms. Remains : 1448/1470 places, 2507/2529 transitions.
Stuttering acceptance computed with spot in 157 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), true]
Running random walk in product with property : Champagne-PT-H10T2O-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H10T2O-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T2O-LTLCardinality-13 finished in 62519 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) U X(X(G(p1)))))'
Support contains 4 out of 1470 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1470/1470 places, 2529/2529 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1461 transition count 2520
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1461 transition count 2520
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 24 place count 1455 transition count 2514
Iterating global reduction 0 with 6 rules applied. Total rules applied 30 place count 1455 transition count 2514
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 32 place count 1453 transition count 2512
Iterating global reduction 0 with 2 rules applied. Total rules applied 34 place count 1453 transition count 2512
Applied a total of 34 rules in 178 ms. Remains 1453 /1470 variables (removed 17) and now considering 2512/2529 (removed 17) transitions.
// Phase 1: matrix 2512 rows 1453 cols
[2025-06-07 22:56:12] [INFO ] Computed 63 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:56:12] [INFO ] Implicit Places using invariants in 456 ms returned []
[2025-06-07 22:56:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:56:13] [INFO ] Implicit Places using invariants and state equation in 927 ms returned []
Implicit Place search using SMT with State Equation took 1383 ms to find 0 implicit places.
Running 2511 sub problems to find dead transitions.
[2025-06-07 22:56:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1452/3965 variables, and 0 constraints, problems are : Problem set: 0 solved, 2511 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1453 constraints, PredecessorRefiner: 2511/2510 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2511 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1452/3965 variables, and 0 constraints, problems are : Problem set: 0 solved, 2511 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/63 constraints, State Equation: 0/1453 constraints, PredecessorRefiner: 1/2510 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60771ms problems are : Problem set: 0 solved, 2511 unsolved
Search for dead transitions found 0 dead transitions in 60775ms
Starting structural reductions in LTL mode, iteration 1 : 1453/1470 places, 2512/2529 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62343 ms. Remains : 1453/1470 places, 2512/2529 transitions.
Stuttering acceptance computed with spot in 215 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) p1)]
Running random walk in product with property : Champagne-PT-H10T2O-LTLCardinality-15
Product exploration explored 100000 steps with 25047 reset in 310 ms.
Product exploration explored 100000 steps with 24975 reset in 313 ms.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 118 ms. Reduced automaton from 7 states, 14 edges and 2 AP (stutter sensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), true, (NOT p1), (AND p1 (NOT p0))]
RANDOM walk for 33605 steps (16 resets) in 378 ms. (88 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p1 p0))), (F (NOT p0)), (F (NOT p1)), (F (NOT (AND p1 p0))), (F (NOT (OR (NOT p1) p0))), (F (NOT (OR p1 (NOT p0))))]
Property proved to be false thanks to negative knowledge :(F (NOT (OR p1 p0)))
Knowledge based reduction with 10 factoid took 160 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA Champagne-PT-H10T2O-LTLCardinality-15 FALSE TECHNIQUES KNOWLEDGE
Treatment of property Champagne-PT-H10T2O-LTLCardinality-15 finished in 63768 ms.
All properties solved by simple procedures.
Total runtime 525776 ms.
BK_STOP 1749337035656
--------------------
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="Champagne-PT-H10T2O"
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 Champagne-PT-H10T2O, 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 r254-tall-174931339400163"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H10T2O.tgz
mv Champagne-PT-H10T2O 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 ;