About the Execution of ITS-Tools for Raft-PT-06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 639540.00 | 0.00 | 0.00 | TTFFFFFFFTFTTTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r170-smll-174889233200035.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 Raft-PT-06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-174889233200035
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K 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 6.2K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K 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 9.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 89K 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 Raft-PT-06-LTLCardinality-00
FORMULA_NAME Raft-PT-06-LTLCardinality-01
FORMULA_NAME Raft-PT-06-LTLCardinality-02
FORMULA_NAME Raft-PT-06-LTLCardinality-03
FORMULA_NAME Raft-PT-06-LTLCardinality-04
FORMULA_NAME Raft-PT-06-LTLCardinality-05
FORMULA_NAME Raft-PT-06-LTLCardinality-06
FORMULA_NAME Raft-PT-06-LTLCardinality-07
FORMULA_NAME Raft-PT-06-LTLCardinality-08
FORMULA_NAME Raft-PT-06-LTLCardinality-09
FORMULA_NAME Raft-PT-06-LTLCardinality-10
FORMULA_NAME Raft-PT-06-LTLCardinality-11
FORMULA_NAME Raft-PT-06-LTLCardinality-12
FORMULA_NAME Raft-PT-06-LTLCardinality-13
FORMULA_NAME Raft-PT-06-LTLCardinality-14
FORMULA_NAME Raft-PT-06-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748947608208
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Raft-PT-06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 10:46:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 10:46:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 10:46:51] [INFO ] Load time of PNML (sax parser for PT used): 200 ms
[2025-06-03 10:46:51] [INFO ] Transformed 188 places.
[2025-06-03 10:46:51] [INFO ] Transformed 332 transitions.
[2025-06-03 10:46:51] [INFO ] Found NUPN structural information;
[2025-06-03 10:46:51] [INFO ] Parsed PT model containing 188 places and 332 transitions and 1231 arcs in 466 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Ensure Unique test removed 26 transitions
Reduce redundant transitions removed 26 transitions.
FORMULA Raft-PT-06-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-06-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-06-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-06-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-06-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-06-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-06-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-06-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 306/306 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 184 transition count 298
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 184 transition count 298
Applied a total of 8 rules in 84 ms. Remains 184 /188 variables (removed 4) and now considering 298/306 (removed 8) transitions.
[2025-06-03 10:46:51] [INFO ] Flow matrix only has 276 transitions (discarded 22 similar events)
// Phase 1: matrix 276 rows 184 cols
[2025-06-03 10:46:51] [INFO ] Computed 36 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:46:52] [INFO ] Implicit Places using invariants in 713 ms returned []
[2025-06-03 10:46:52] [INFO ] Flow matrix only has 276 transitions (discarded 22 similar events)
[2025-06-03 10:46:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:46:53] [INFO ] State equation strengthened by 154 read => feed constraints.
[2025-06-03 10:46:53] [INFO ] Implicit Places using invariants and state equation in 996 ms returned []
Implicit Place search using SMT with State Equation took 1791 ms to find 0 implicit places.
Running 297 sub problems to find dead transitions.
[2025-06-03 10:46:53] [INFO ] Flow matrix only has 276 transitions (discarded 22 similar events)
[2025-06-03 10:46:53] [INFO ] Invariant cache hit.
[2025-06-03 10:46:53] [INFO ] State equation strengthened by 154 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (OVERLAPS) 1/184 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (OVERLAPS) 275/459 variables, 184/220 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/459 variables, 153/373 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/459 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 6 (OVERLAPS) 1/460 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 460/460 variables, and 374 constraints, problems are : Problem set: 0 solved, 297 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 184/184 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (OVERLAPS) 1/184 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (OVERLAPS) 275/459 variables, 184/220 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/459 variables, 153/373 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/459 variables, 297/670 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/459 variables, 0/670 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 7 (OVERLAPS) 1/460 variables, 1/671 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 460/460 variables, and 671 constraints, problems are : Problem set: 0 solved, 297 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 184/184 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60497ms problems are : Problem set: 0 solved, 297 unsolved
Search for dead transitions found 0 dead transitions in 60527ms
Starting structural reductions in LTL mode, iteration 1 : 184/188 places, 298/306 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62443 ms. Remains : 184/188 places, 298/306 transitions.
Support contains 22 out of 184 places after structural reductions.
[2025-06-03 10:47:54] [INFO ] Flatten gal took : 110 ms
[2025-06-03 10:47:54] [INFO ] Flatten gal took : 63 ms
[2025-06-03 10:47:54] [INFO ] Input system was already deterministic with 298 transitions.
Support contains 20 out of 184 places (down from 22) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 12 to 11
RANDOM walk for 2585 steps (0 resets) in 400 ms. (6 steps per ms) remains 0/11 properties
Computed a total of 5 stabilizing places and 15 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' '!(X(F((X(X(F(p0)))&&(F(!p1) U p2)))))'
Support contains 5 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 298/298 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 182 transition count 294
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 182 transition count 294
Applied a total of 4 rules in 30 ms. Remains 182 /184 variables (removed 2) and now considering 294/298 (removed 4) transitions.
[2025-06-03 10:47:55] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
// Phase 1: matrix 274 rows 182 cols
[2025-06-03 10:47:55] [INFO ] Computed 36 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:47:55] [INFO ] Implicit Places using invariants in 258 ms returned []
[2025-06-03 10:47:55] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 10:47:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:47:55] [INFO ] State equation strengthened by 154 read => feed constraints.
[2025-06-03 10:47:56] [INFO ] Implicit Places using invariants and state equation in 601 ms returned []
Implicit Place search using SMT with State Equation took 863 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2025-06-03 10:47:56] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 10:47:56] [INFO ] Invariant cache hit.
[2025-06-03 10:47:56] [INFO ] State equation strengthened by 154 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (OVERLAPS) 1/456 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 456/456 variables, and 372 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 293 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 293/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (OVERLAPS) 1/456 variables, 1/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 1)
(t1 0)
(t2 1)
(t3 5)
(t4 4)
(t5 1)
(t6 4)
(t7 1)
(t8 0)
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(t13 4)
(t14 7)
(t15 5)
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(t18 9)
(t19 5)
(t20 4)
(t21 1)
(t22 6)
(t23 5)
(t24 1)
(t25 4)
(t26 8)
(t27 1)
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(t29 0)
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(t31 0)
(t32 1)
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(t36 1)
(t37 0)
(t38 0)
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(t40 0)
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(t44 1)
(t45 1)
(t46 1)
(t47 1)
(t48 1)
(t49 0)
(t50 1)
(t51 1)
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(t53 2)
(t54 0)
(t55 0)
(t56 1)
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(t62 1)
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(t65 0)
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(t71 1)
(t72 0)
(t73 0)
(t74 1)
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(t79 1)
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(t83 1)
(t84 1)
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(t97 1)
(t98 1)
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(t150 1)
(t151 2)
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(t158 0)
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(t179 1)
(t180 1)
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(t186 1)
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(t233 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 456/456 variables, and 665 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60261ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 60266ms
Starting structural reductions in LTL mode, iteration 1 : 182/184 places, 294/298 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61162 ms. Remains : 182/184 places, 294/298 transitions.
Stuttering acceptance computed with spot in 743 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (AND p1 p2 (NOT p0)), (NOT p0), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : Raft-PT-06-LTLCardinality-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 3 ms.
FORMULA Raft-PT-06-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLCardinality-02 finished in 62038 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 6 out of 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 298/298 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 182 transition count 294
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 182 transition count 294
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 14 place count 177 transition count 289
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 39 place count 152 transition count 264
Iterating global reduction 0 with 25 rules applied. Total rules applied 64 place count 152 transition count 264
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 89 place count 152 transition count 239
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 101 place count 146 transition count 258
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 1 with 25 rules applied. Total rules applied 126 place count 146 transition count 233
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 151 place count 121 transition count 208
Iterating global reduction 1 with 25 rules applied. Total rules applied 176 place count 121 transition count 208
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 201 place count 121 transition count 183
Applied a total of 201 rules in 141 ms. Remains 121 /184 variables (removed 63) and now considering 183/298 (removed 115) transitions.
[2025-06-03 10:48:57] [INFO ] Flow matrix only has 158 transitions (discarded 25 similar events)
// Phase 1: matrix 158 rows 121 cols
[2025-06-03 10:48:57] [INFO ] Computed 36 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:48:57] [INFO ] Implicit Places using invariants in 209 ms returned []
[2025-06-03 10:48:57] [INFO ] Flow matrix only has 158 transitions (discarded 25 similar events)
[2025-06-03 10:48:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:48:57] [INFO ] State equation strengthened by 105 read => feed constraints.
[2025-06-03 10:48:58] [INFO ] Implicit Places using invariants and state equation in 413 ms returned []
Implicit Place search using SMT with State Equation took 642 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 10:48:58] [INFO ] Redundant transitions in 13 ms returned []
Running 182 sub problems to find dead transitions.
[2025-06-03 10:48:58] [INFO ] Flow matrix only has 158 transitions (discarded 25 similar events)
[2025-06-03 10:48:58] [INFO ] Invariant cache hit.
[2025-06-03 10:48:58] [INFO ] State equation strengthened by 105 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/121 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 157/278 variables, 121/157 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/278 variables, 104/261 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/278 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (OVERLAPS) 1/279 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/279 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (OVERLAPS) 0/279 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 279/279 variables, and 262 constraints, problems are : Problem set: 0 solved, 182 unsolved in 14555 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 121/121 constraints, ReadFeed: 105/105 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/121 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 157/278 variables, 121/157 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/278 variables, 104/261 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/278 variables, 182/443 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/278 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 1/279 variables, 1/444 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/279 variables, 0/444 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (OVERLAPS) 0/279 variables, 0/444 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 279/279 variables, and 444 constraints, problems are : Problem set: 0 solved, 182 unsolved in 19407 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 121/121 constraints, ReadFeed: 105/105 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34025ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 34027ms
Starting structural reductions in SI_LTL mode, iteration 1 : 121/184 places, 183/298 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 34835 ms. Remains : 121/184 places, 183/298 transitions.
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Raft-PT-06-LTLCardinality-03
Stuttering criterion allowed to conclude after 53 steps with 0 reset in 2 ms.
FORMULA Raft-PT-06-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLCardinality-03 finished in 34976 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 298/298 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 181 transition count 293
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 181 transition count 293
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 16 place count 175 transition count 287
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 46 place count 145 transition count 257
Iterating global reduction 0 with 30 rules applied. Total rules applied 76 place count 145 transition count 257
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 106 place count 145 transition count 227
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 120 place count 138 transition count 249
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 1 with 30 rules applied. Total rules applied 150 place count 138 transition count 219
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 179 place count 109 transition count 190
Iterating global reduction 1 with 29 rules applied. Total rules applied 208 place count 109 transition count 190
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 237 place count 109 transition count 161
Applied a total of 237 rules in 87 ms. Remains 109 /184 variables (removed 75) and now considering 161/298 (removed 137) transitions.
[2025-06-03 10:49:32] [INFO ] Flow matrix only has 136 transitions (discarded 25 similar events)
// Phase 1: matrix 136 rows 109 cols
[2025-06-03 10:49:32] [INFO ] Computed 36 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:49:32] [INFO ] Implicit Places using invariants in 133 ms returned []
[2025-06-03 10:49:32] [INFO ] Flow matrix only has 136 transitions (discarded 25 similar events)
[2025-06-03 10:49:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:49:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-03 10:49:32] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 397 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 10:49:32] [INFO ] Redundant transitions in 9 ms returned []
Running 88 sub problems to find dead transitions.
[2025-06-03 10:49:32] [INFO ] Flow matrix only has 136 transitions (discarded 25 similar events)
[2025-06-03 10:49:32] [INFO ] Invariant cache hit.
[2025-06-03 10:49:32] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 30/108 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 10:49:33] [INFO ] Deduced a trap composed of 36 places in 110 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (OVERLAPS) 135/243 variables, 108/145 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 2/147 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 8 (OVERLAPS) 1/244 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/244 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (OVERLAPS) 0/244 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Real declared 244/245 variables, and 148 constraints, problems are : Problem set: 0 solved, 88 unsolved in 7147 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 109/109 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 30/108 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (OVERLAPS) 135/243 variables, 108/145 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 2/147 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 88/235 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 9 (OVERLAPS) 1/244 variables, 1/236 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/244 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 11 (OVERLAPS) 0/244 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Int declared 244/245 variables, and 236 constraints, problems are : Problem set: 0 solved, 88 unsolved in 5656 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 109/109 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12850ms problems are : Problem set: 0 solved, 88 unsolved
Search for dead transitions found 0 dead transitions in 12851ms
Starting structural reductions in SI_LTL mode, iteration 1 : 109/184 places, 161/298 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13351 ms. Remains : 109/184 places, 161/298 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-06-LTLCardinality-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Raft-PT-06-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLCardinality-04 finished in 13416 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(p0))))'
Support contains 2 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 298/298 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 182 transition count 294
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 182 transition count 294
Applied a total of 4 rules in 8 ms. Remains 182 /184 variables (removed 2) and now considering 294/298 (removed 4) transitions.
[2025-06-03 10:49:45] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
// Phase 1: matrix 274 rows 182 cols
[2025-06-03 10:49:45] [INFO ] Computed 36 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:49:45] [INFO ] Implicit Places using invariants in 190 ms returned []
[2025-06-03 10:49:45] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 10:49:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:49:46] [INFO ] State equation strengthened by 154 read => feed constraints.
[2025-06-03 10:49:46] [INFO ] Implicit Places using invariants and state equation in 482 ms returned []
Implicit Place search using SMT with State Equation took 680 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2025-06-03 10:49:46] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 10:49:46] [INFO ] Invariant cache hit.
[2025-06-03 10:49:46] [INFO ] State equation strengthened by 154 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (OVERLAPS) 1/456 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 456/456 variables, and 372 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 293 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 293/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (OVERLAPS) 1/456 variables, 1/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 456/456 variables, and 665 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60143ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 60145ms
Starting structural reductions in LTL mode, iteration 1 : 182/184 places, 294/298 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60835 ms. Remains : 182/184 places, 294/298 transitions.
Stuttering acceptance computed with spot in 229 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : Raft-PT-06-LTLCardinality-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-06-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLCardinality-06 finished in 61087 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 298/298 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 182 transition count 294
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 182 transition count 294
Applied a total of 4 rules in 10 ms. Remains 182 /184 variables (removed 2) and now considering 294/298 (removed 4) transitions.
[2025-06-03 10:50:46] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 10:50:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:50:47] [INFO ] Implicit Places using invariants in 294 ms returned []
[2025-06-03 10:50:47] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 10:50:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:50:47] [INFO ] State equation strengthened by 154 read => feed constraints.
[2025-06-03 10:50:47] [INFO ] Implicit Places using invariants and state equation in 633 ms returned []
Implicit Place search using SMT with State Equation took 930 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2025-06-03 10:50:47] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 10:50:47] [INFO ] Invariant cache hit.
[2025-06-03 10:50:47] [INFO ] State equation strengthened by 154 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (OVERLAPS) 1/456 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/456 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 456/456 variables, and 372 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 293 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 293/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (OVERLAPS) 1/456 variables, 1/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 456/456 variables, and 665 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60144ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 60147ms
Starting structural reductions in LTL mode, iteration 1 : 182/184 places, 294/298 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61089 ms. Remains : 182/184 places, 294/298 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-06-LTLCardinality-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-06-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLCardinality-08 finished in 61231 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 2 out of 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 298/298 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 183 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 183 transition count 296
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 14 place count 177 transition count 290
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 44 place count 147 transition count 260
Iterating global reduction 0 with 30 rules applied. Total rules applied 74 place count 147 transition count 260
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 104 place count 147 transition count 230
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 118 place count 140 transition count 253
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 1 with 30 rules applied. Total rules applied 148 place count 140 transition count 223
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 173 place count 115 transition count 198
Iterating global reduction 1 with 25 rules applied. Total rules applied 198 place count 115 transition count 198
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 223 place count 115 transition count 173
Applied a total of 223 rules in 72 ms. Remains 115 /184 variables (removed 69) and now considering 173/298 (removed 125) transitions.
[2025-06-03 10:51:48] [INFO ] Flow matrix only has 146 transitions (discarded 27 similar events)
// Phase 1: matrix 146 rows 115 cols
[2025-06-03 10:51:48] [INFO ] Computed 36 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:51:48] [INFO ] Implicit Places using invariants in 204 ms returned []
[2025-06-03 10:51:48] [INFO ] Flow matrix only has 146 transitions (discarded 27 similar events)
[2025-06-03 10:51:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:51:48] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-03 10:51:48] [INFO ] Implicit Places using invariants and state equation in 367 ms returned []
Implicit Place search using SMT with State Equation took 575 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 10:51:48] [INFO ] Redundant transitions in 11 ms returned []
Running 172 sub problems to find dead transitions.
[2025-06-03 10:51:48] [INFO ] Flow matrix only has 146 transitions (discarded 27 similar events)
[2025-06-03 10:51:48] [INFO ] Invariant cache hit.
[2025-06-03 10:51:48] [INFO ] State equation strengthened by 100 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (OVERLAPS) 1/115 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 172 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 10:51:51] [INFO ] Deduced a trap composed of 37 places in 94 ms of which 12 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (OVERLAPS) 145/260 variables, 115/152 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 99/251 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (OVERLAPS) 1/261 variables, 1/252 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/261 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 9 (OVERLAPS) 0/261 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 252 constraints, problems are : Problem set: 0 solved, 172 unsolved in 16896 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 115/115 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 172 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (OVERLAPS) 1/115 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (OVERLAPS) 145/260 variables, 115/152 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 99/251 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 172/423 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/260 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 8 (OVERLAPS) 1/261 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/261 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 10 (OVERLAPS) 0/261 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 424 constraints, problems are : Problem set: 0 solved, 172 unsolved in 16872 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 115/115 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33803ms problems are : Problem set: 0 solved, 172 unsolved
Search for dead transitions found 0 dead transitions in 33804ms
Starting structural reductions in SI_LTL mode, iteration 1 : 115/184 places, 173/298 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 34470 ms. Remains : 115/184 places, 173/298 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-06-LTLCardinality-10
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 1 ms.
FORMULA Raft-PT-06-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLCardinality-10 finished in 34561 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((X(G(p1))||p0)))'
Support contains 2 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 298/298 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 182 transition count 294
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 182 transition count 294
Applied a total of 4 rules in 4 ms. Remains 182 /184 variables (removed 2) and now considering 294/298 (removed 4) transitions.
[2025-06-03 10:52:22] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
// Phase 1: matrix 274 rows 182 cols
[2025-06-03 10:52:22] [INFO ] Computed 36 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:52:22] [INFO ] Implicit Places using invariants in 177 ms returned []
[2025-06-03 10:52:22] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 10:52:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:52:23] [INFO ] State equation strengthened by 154 read => feed constraints.
[2025-06-03 10:52:23] [INFO ] Implicit Places using invariants and state equation in 569 ms returned []
Implicit Place search using SMT with State Equation took 748 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2025-06-03 10:52:23] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 10:52:23] [INFO ] Invariant cache hit.
[2025-06-03 10:52:23] [INFO ] State equation strengthened by 154 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (OVERLAPS) 1/456 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 293 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 456/456 variables, and 372 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 293 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 293/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (OVERLAPS) 1/456 variables, 1/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 456/456 variables, and 665 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60096ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 60099ms
Starting structural reductions in LTL mode, iteration 1 : 182/184 places, 294/298 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60851 ms. Remains : 182/184 places, 294/298 transitions.
Stuttering acceptance computed with spot in 129 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Raft-PT-06-LTLCardinality-13
Product exploration explored 100000 steps with 0 reset in 859 ms.
Product exploration explored 100000 steps with 0 reset in 760 ms.
Computed a total of 5 stabilizing places and 15 stable transitions
Computed a total of 5 stabilizing places and 15 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 105 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p1), (NOT p1)]
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 5 factoid took 111 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p1), (NOT p1)]
[2025-06-03 10:53:25] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 10:53:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 10:53:25] [INFO ] [Real]Absence check using 36 positive place invariants in 13 ms returned sat
[2025-06-03 10:53:26] [INFO ] [Real]Absence check using state equation in 107 ms returned sat
[2025-06-03 10:53:26] [INFO ] State equation strengthened by 154 read => feed constraints.
[2025-06-03 10:53:26] [INFO ] [Real]Added 154 Read/Feed constraints in 18 ms returned sat
[2025-06-03 10:53:26] [INFO ] Computed and/alt/rep : 269/1813/269 causal constraints (skipped 4 transitions) in 24 ms.
[2025-06-03 10:53:26] [INFO ] Added : 0 causal constraints over 0 iterations in 61 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 294/294 transitions.
Applied a total of 0 rules in 4 ms. Remains 182 /182 variables (removed 0) and now considering 294/294 (removed 0) transitions.
[2025-06-03 10:53:26] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 10:53:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:53:26] [INFO ] Implicit Places using invariants in 191 ms returned []
[2025-06-03 10:53:26] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 10:53:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:53:26] [INFO ] State equation strengthened by 154 read => feed constraints.
[2025-06-03 10:53:26] [INFO ] Implicit Places using invariants and state equation in 483 ms returned []
Implicit Place search using SMT with State Equation took 677 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2025-06-03 10:53:26] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 10:53:26] [INFO ] Invariant cache hit.
[2025-06-03 10:53:26] [INFO ] State equation strengthened by 154 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (OVERLAPS) 1/456 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/456 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 456/456 variables, and 372 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 293 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 293/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (OVERLAPS) 1/456 variables, 1/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 456/456 variables, and 665 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60159ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 60164ms
Finished structural reductions in LTL mode , in 1 iterations and 60848 ms. Remains : 182/182 places, 294/294 transitions.
Computed a total of 5 stabilizing places and 15 stable transitions
Computed a total of 5 stabilizing places and 15 stable transitions
Knowledge obtained : [(NOT p1), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p1), (NOT p1)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X p1), (X (X p1))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 140 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p1), (NOT p1)]
[2025-06-03 10:54:27] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 10:54:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 10:54:27] [INFO ] [Real]Absence check using 36 positive place invariants in 15 ms returned sat
[2025-06-03 10:54:28] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2025-06-03 10:54:28] [INFO ] State equation strengthened by 154 read => feed constraints.
[2025-06-03 10:54:28] [INFO ] [Real]Added 154 Read/Feed constraints in 27 ms returned sat
[2025-06-03 10:54:28] [INFO ] Computed and/alt/rep : 269/1813/269 causal constraints (skipped 4 transitions) in 48 ms.
[2025-06-03 10:54:28] [INFO ] Added : 0 causal constraints over 0 iterations in 93 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 717 ms.
Product exploration explored 100000 steps with 0 reset in 573 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 115 ms :[true, (NOT p1), (NOT p1)]
Support contains 2 out of 182 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 182/182 places, 294/294 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 1 ms
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 182 transition count 294
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 35 place count 153 transition count 265
Deduced a syphon composed of 6 places in 1 ms
Iterating global reduction 0 with 29 rules applied. Total rules applied 64 place count 153 transition count 265
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 93 place count 153 transition count 236
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 13 places in 1 ms
Iterating global reduction 1 with 7 rules applied. Total rules applied 100 place count 153 transition count 272
Deduced a syphon composed of 13 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 1 with 36 rules applied. Total rules applied 136 place count 153 transition count 236
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 166 place count 123 transition count 206
Deduced a syphon composed of 13 places in 1 ms
Iterating global reduction 1 with 30 rules applied. Total rules applied 196 place count 123 transition count 206
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 226 place count 123 transition count 176
Deduced a syphon composed of 13 places in 1 ms
Applied a total of 226 rules in 62 ms. Remains 123 /182 variables (removed 59) and now considering 176/294 (removed 118) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 10:54:30] [INFO ] Redundant transitions in 22 ms returned []
Running 175 sub problems to find dead transitions.
[2025-06-03 10:54:30] [INFO ] Flow matrix only has 151 transitions (discarded 25 similar events)
// Phase 1: matrix 151 rows 123 cols
[2025-06-03 10:54:30] [INFO ] Computed 36 invariants in 2 ms
[2025-06-03 10:54:30] [INFO ] State equation strengthened by 97 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (OVERLAPS) 1/123 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 10:54:32] [INFO ] Deduced a trap composed of 37 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 10:54:32] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 4 ms to minimize.
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 10:54:33] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 4 ms to minimize.
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 10:54:33] [INFO ] Deduced a trap composed of 3 places in 94 ms of which 7 ms to minimize.
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 10:54:33] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 3 ms to minimize.
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 10:54:33] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 4 ms to minimize.
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 10:54:33] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 4 ms to minimize.
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 7/43 constraints. Problems are: Problem set: 12 solved, 163 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/43 constraints. Problems are: Problem set: 12 solved, 163 unsolved
Problem TDEAD2 is UNSAT
Problem TDEAD101 is UNSAT
At refinement iteration 4 (OVERLAPS) 150/273 variables, 123/166 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 96/262 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/273 variables, 0/262 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 7 (OVERLAPS) 1/274 variables, 1/263 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/274 variables, 0/263 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 9 (OVERLAPS) 0/274 variables, 0/263 constraints. Problems are: Problem set: 14 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Real declared 274/274 variables, and 263 constraints, problems are : Problem set: 14 solved, 161 unsolved in 16241 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 123/123 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 14 solved, 161 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 0/0 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 1 (OVERLAPS) 13/122 variables, 36/36 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 7/43 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 0/43 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 4 (OVERLAPS) 149/271 variables, 122/165 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 96/261 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/271 variables, 161/422 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/271 variables, 0/422 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 8 (OVERLAPS) 2/273 variables, 1/423 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/273 variables, 0/423 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 10 (OVERLAPS) 1/274 variables, 1/424 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/274 variables, 0/424 constraints. Problems are: Problem set: 14 solved, 161 unsolved
At refinement iteration 12 (OVERLAPS) 0/274 variables, 0/424 constraints. Problems are: Problem set: 14 solved, 161 unsolved
No progress, stopping.
After SMT solving in domain Int declared 274/274 variables, and 424 constraints, problems are : Problem set: 14 solved, 161 unsolved in 23556 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 123/123 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 161/175 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39837ms problems are : Problem set: 14 solved, 161 unsolved
Search for dead transitions found 14 dead transitions in 39842ms
Found 14 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 14 transitions
Dead transitions reduction (with SMT) removed 14 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 123/182 places, 162/294 transitions.
Graph (complete) has 410 edges and 123 vertex of which 110 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.2 ms
Discarding 13 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 9 ms. Remains 110 /123 variables (removed 13) and now considering 162/162 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/182 places, 162/294 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 39945 ms. Remains : 110/182 places, 162/294 transitions.
Built C files in :
/tmp/ltsmin12207972335315983021
[2025-06-03 10:55:10] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12207972335315983021
Running compilation step : cd /tmp/ltsmin12207972335315983021;'/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'
Compilation finished in 938 ms.
Running link step : cd /tmp/ltsmin12207972335315983021;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 59 ms.
Running LTSmin : cd /tmp/ltsmin12207972335315983021;'/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' '--hoa' '/tmp/stateBased11541036944301431635.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 182/182 places, 294/294 transitions.
Applied a total of 0 rules in 4 ms. Remains 182 /182 variables (removed 0) and now considering 294/294 (removed 0) transitions.
[2025-06-03 10:55:25] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
// Phase 1: matrix 274 rows 182 cols
[2025-06-03 10:55:25] [INFO ] Computed 36 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:55:25] [INFO ] Implicit Places using invariants in 140 ms returned []
[2025-06-03 10:55:25] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 10:55:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:55:25] [INFO ] State equation strengthened by 154 read => feed constraints.
[2025-06-03 10:55:25] [INFO ] Implicit Places using invariants and state equation in 424 ms returned []
Implicit Place search using SMT with State Equation took 566 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2025-06-03 10:55:25] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 10:55:25] [INFO ] Invariant cache hit.
[2025-06-03 10:55:25] [INFO ] State equation strengthened by 154 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (OVERLAPS) 1/456 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 456/456 variables, and 372 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 293 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (OVERLAPS) 273/455 variables, 182/218 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 153/371 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 293/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (OVERLAPS) 1/456 variables, 1/665 constraints. Problems are: Problem set: 0 solved, 293 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 456/456 variables, and 665 constraints, problems are : Problem set: 0 solved, 293 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 182/182 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60083ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 60089ms
Finished structural reductions in LTL mode , in 1 iterations and 60660 ms. Remains : 182/182 places, 294/294 transitions.
Built C files in :
/tmp/ltsmin3870862254302493398
[2025-06-03 10:56:25] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3870862254302493398
Running compilation step : cd /tmp/ltsmin3870862254302493398;'/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'
Compilation finished in 1006 ms.
Running link step : cd /tmp/ltsmin3870862254302493398;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 57 ms.
Running LTSmin : cd /tmp/ltsmin3870862254302493398;'/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' '--hoa' '/tmp/stateBased1382934074855785491.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-03 10:56:41] [INFO ] Flatten gal took : 23 ms
[2025-06-03 10:56:41] [INFO ] Flatten gal took : 21 ms
[2025-06-03 10:56:41] [INFO ] Time to serialize gal into /tmp/LTL12794396650063540398.gal : 7 ms
[2025-06-03 10:56:41] [INFO ] Time to serialize properties into /tmp/LTL465597200841309772.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/LTL12794396650063540398.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10614379516759328982.hoa' '-atoms' '/tmp/LTL465597200841309772.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/LTL465597200841309772.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10614379516759328982.hoa
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t8, t10, t11, t13, t15, t16, t17, t19, t20, t22, t24, t25, t26, t28, t295, t2...259
Detected timeout of ITS tools.
[2025-06-03 10:56:56] [INFO ] Flatten gal took : 20 ms
[2025-06-03 10:56:56] [INFO ] Flatten gal took : 20 ms
[2025-06-03 10:56:56] [INFO ] Time to serialize gal into /tmp/LTL6978225627297465256.gal : 4 ms
[2025-06-03 10:56:56] [INFO ] Time to serialize properties into /tmp/LTL18233700250216571809.ltl : 14 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/LTL6978225627297465256.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18233700250216571809.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(("((p0==0)||(p19==1))")||(X(G("((p0==0)||(p19==1))"))))))
Formula 0 simplified : F(!"((p0==0)||(p19==1))" & XF!"((p0==0)||(p19==1))")
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t8, t10, t11, t13, t15, t16, t17, t19, t20, t22, t24, t25, t26, t28, t295, t2...259
Detected timeout of ITS tools.
[2025-06-03 10:57:11] [INFO ] Flatten gal took : 21 ms
[2025-06-03 10:57:11] [INFO ] Applying decomposition
[2025-06-03 10:57:11] [INFO ] Flatten gal took : 20 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/graph8182296369209945024.txt' '-o' '/tmp/graph8182296369209945024.bin' '-w' '/tmp/graph8182296369209945024.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8182296369209945024.bin' '-l' '-1' '-v' '-w' '/tmp/graph8182296369209945024.weights' '-q' '0' '-e' '0.001'
[2025-06-03 10:57:11] [INFO ] Decomposing Gal with order
[2025-06-03 10:57:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 10:57:11] [INFO ] Removed a total of 220 redundant transitions.
[2025-06-03 10:57:11] [INFO ] Flatten gal took : 125 ms
[2025-06-03 10:57:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 217 labels/synchronizations in 20 ms.
[2025-06-03 10:57:11] [INFO ] Time to serialize gal into /tmp/LTL14029708712063115735.gal : 8 ms
[2025-06-03 10:57:11] [INFO ] Time to serialize properties into /tmp/LTL10460602040902480638.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14029708712063115735.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10460602040902480638.ltl' '-c' '-stutter-deadlock'
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...256
Read 1 LTL properties
Checking formula 0 : !((G(("((i3.u26.p0==0)||(i0.u2.p19==1))")||(X(G("((i3.u26.p0==0)||(i0.u2.p19==1))"))))))
Formula 0 simplified : F(!"((i3.u26.p0==0)||(i0.u2.p19==1))" & XF!"((i3.u26.p0==0)||(i0.u2.p19==1))")
Reverse transition relation is NOT exact ! Due to transitions i0.u22.t25, i0.u22.t26, i0.u22.t28, i1.u23.t20, i1.u23.t22, i1.u23.t24, i2.u24.t16, i2.u24.t1...395
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
148 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.53451,50500,1,0,58899,1654,2254,163611,780,7803,43456
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Raft-PT-06-LTLCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property Raft-PT-06-LTLCardinality-13 finished in 290907 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))'
Support contains 1 out of 184 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 184/184 places, 298/298 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 181 transition count 293
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 181 transition count 293
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 16 place count 175 transition count 287
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 45 place count 146 transition count 258
Iterating global reduction 0 with 29 rules applied. Total rules applied 74 place count 146 transition count 258
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 103 place count 146 transition count 229
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 117 place count 139 transition count 251
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 1 with 30 rules applied. Total rules applied 147 place count 139 transition count 221
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 177 place count 109 transition count 191
Iterating global reduction 1 with 30 rules applied. Total rules applied 207 place count 109 transition count 191
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 237 place count 109 transition count 161
Applied a total of 237 rules in 36 ms. Remains 109 /184 variables (removed 75) and now considering 161/298 (removed 137) transitions.
[2025-06-03 10:57:13] [INFO ] Flow matrix only has 136 transitions (discarded 25 similar events)
// Phase 1: matrix 136 rows 109 cols
[2025-06-03 10:57:13] [INFO ] Computed 36 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:57:13] [INFO ] Implicit Places using invariants in 166 ms returned []
[2025-06-03 10:57:13] [INFO ] Flow matrix only has 136 transitions (discarded 25 similar events)
[2025-06-03 10:57:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:57:13] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-03 10:57:14] [INFO ] Implicit Places using invariants and state equation in 313 ms returned []
Implicit Place search using SMT with State Equation took 481 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 10:57:14] [INFO ] Redundant transitions in 2 ms returned []
Running 88 sub problems to find dead transitions.
[2025-06-03 10:57:14] [INFO ] Flow matrix only has 136 transitions (discarded 25 similar events)
[2025-06-03 10:57:14] [INFO ] Invariant cache hit.
[2025-06-03 10:57:14] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 30/108 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 10:57:15] [INFO ] Deduced a trap composed of 36 places in 89 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (OVERLAPS) 135/243 variables, 108/145 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 2/147 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 8 (OVERLAPS) 1/244 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/244 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (OVERLAPS) 0/244 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Real declared 244/245 variables, and 148 constraints, problems are : Problem set: 0 solved, 88 unsolved in 7613 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 109/109 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 30/108 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (OVERLAPS) 135/243 variables, 108/145 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 2/147 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 88/235 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 9 (OVERLAPS) 1/244 variables, 1/236 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/244 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 11 (OVERLAPS) 0/244 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Int declared 244/245 variables, and 236 constraints, problems are : Problem set: 0 solved, 88 unsolved in 5929 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 109/109 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13562ms problems are : Problem set: 0 solved, 88 unsolved
Search for dead transitions found 0 dead transitions in 13563ms
Starting structural reductions in SI_LTL mode, iteration 1 : 109/184 places, 161/298 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14091 ms. Remains : 109/184 places, 161/298 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-06-LTLCardinality-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Raft-PT-06-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLCardinality-15 finished in 14173 ms.
All properties solved by simple procedures.
Total runtime 636811 ms.
BK_STOP 1748948247748
--------------------
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="Raft-PT-06"
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 Raft-PT-06, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r170-smll-174889233200035"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-06.tgz
mv Raft-PT-06 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 ;