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 | 707463.00 | 0.00 | 0.00 | FFFFFFFTFFFFFTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r170-smll-174889233200036.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 LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-174889233200036
=====================================================================
--------------------
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-LTLFireability-00
FORMULA_NAME Raft-PT-06-LTLFireability-01
FORMULA_NAME Raft-PT-06-LTLFireability-02
FORMULA_NAME Raft-PT-06-LTLFireability-03
FORMULA_NAME Raft-PT-06-LTLFireability-04
FORMULA_NAME Raft-PT-06-LTLFireability-05
FORMULA_NAME Raft-PT-06-LTLFireability-06
FORMULA_NAME Raft-PT-06-LTLFireability-07
FORMULA_NAME Raft-PT-06-LTLFireability-08
FORMULA_NAME Raft-PT-06-LTLFireability-09
FORMULA_NAME Raft-PT-06-LTLFireability-10
FORMULA_NAME Raft-PT-06-LTLFireability-11
FORMULA_NAME Raft-PT-06-LTLFireability-12
FORMULA_NAME Raft-PT-06-LTLFireability-13
FORMULA_NAME Raft-PT-06-LTLFireability-14
FORMULA_NAME Raft-PT-06-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748948196893
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
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
LTLFireability PT
Running Version 202505121319
[2025-06-03 10:56:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 10:56:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 10:56:39] [INFO ] Load time of PNML (sax parser for PT used): 140 ms
[2025-06-03 10:56:39] [INFO ] Transformed 188 places.
[2025-06-03 10:56:39] [INFO ] Transformed 332 transitions.
[2025-06-03 10:56:39] [INFO ] Found NUPN structural information;
[2025-06-03 10:56:39] [INFO ] Parsed PT model containing 188 places and 332 transitions and 1231 arcs in 297 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 26 transitions
Reduce redundant transitions removed 26 transitions.
FORMULA Raft-PT-06-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-06-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-06-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA Raft-PT-06-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 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 61 ms. Remains 184 /188 variables (removed 4) and now considering 298/306 (removed 8) transitions.
[2025-06-03 10:56:39] [INFO ] Flow matrix only has 276 transitions (discarded 22 similar events)
// Phase 1: matrix 276 rows 184 cols
[2025-06-03 10:56:39] [INFO ] Computed 36 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:56:39] [INFO ] Implicit Places using invariants in 495 ms returned []
[2025-06-03 10:56:39] [INFO ] Flow matrix only has 276 transitions (discarded 22 similar events)
[2025-06-03 10:56:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:56:40] [INFO ] State equation strengthened by 154 read => feed constraints.
[2025-06-03 10:56:40] [INFO ] Implicit Places using invariants and state equation in 553 ms returned []
Implicit Place search using SMT with State Equation took 1100 ms to find 0 implicit places.
Running 297 sub problems to find dead transitions.
[2025-06-03 10:56:40] [INFO ] Flow matrix only has 276 transitions (discarded 22 similar events)
[2025-06-03 10:56:40] [INFO ] Invariant cache hit.
[2025-06-03 10:56:40] [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
At refinement iteration 7 (INCLUDED_ONLY) 0/460 variables, 0/374 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 30032 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 30029 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 60327ms problems are : Problem set: 0 solved, 297 unsolved
Search for dead transitions found 0 dead transitions in 60350ms
Starting structural reductions in LTL mode, iteration 1 : 184/188 places, 298/306 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61561 ms. Remains : 184/188 places, 298/306 transitions.
Support contains 36 out of 184 places after structural reductions.
[2025-06-03 10:57:41] [INFO ] Flatten gal took : 110 ms
[2025-06-03 10:57:41] [INFO ] Flatten gal took : 54 ms
[2025-06-03 10:57:41] [INFO ] Input system was already deterministic with 298 transitions.
Support contains 35 out of 184 places (down from 36) after GAL structural reductions.
RANDOM walk for 30178 steps (7 resets) in 1568 ms. (19 steps per ms) remains 0/31 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' '!((G(!p0)||(!p0&&F((G(F((G(!p1)||(!p1&&F(!p2)))))||(G(p3)&&X(X(X(F((G(!p1)||(!p1&&F(!p2)))))))))))))'
Support contains 7 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 40 ms. Remains 182 /184 variables (removed 2) and now considering 294/298 (removed 4) transitions.
[2025-06-03 10:57:42] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
// Phase 1: matrix 274 rows 182 cols
[2025-06-03 10:57:42] [INFO ] Computed 36 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:57:43] [INFO ] Implicit Places using invariants in 344 ms returned []
[2025-06-03 10:57:43] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 10:57:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:57:43] [INFO ] State equation strengthened by 154 read => feed constraints.
[2025-06-03 10:57:43] [INFO ] Implicit Places using invariants and state equation in 707 ms returned []
Implicit Place search using SMT with State Equation took 1059 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2025-06-03 10:57:43] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 10:57:43] [INFO ] Invariant cache hit.
[2025-06-03 10:57:43] [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 "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: Stream closed")
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)
(t9 5)
(t10 10)
(t11 5)
(t12 1)
(t13 4)
(t14 6)
(t15 5)
(t16 0)
(t17 5)
(t18 10)
(t19 5)
(t20 4)
(t21 1)
(t22 6)
(t23 5)
(t24 1)
(t25 4)
(t26 8)
(t27 1)
(t28 1)
(t29 0)
(t30 0)
(t31 0)
(t32 1)
(t33 1)
(t34 1)
(t35 1)
(t36 1)
(t37 0)
(t38 0)
(t39 0)
(t40 0)
(t41 1)
(t42 1)
(t43 1)
(t44 1)
(t45 1)
(t46 1)
(t47 1)
(t48 1)
(t49 1)
(t50 1)
(t51 1)
(t52 1)
(t53 2)
(t54 0)
(t55 0)
(t56 1)
(t57 1)
(t58 1)
(t59 1)
(t60 1)
(t61 0)
(t62 1)
(t63 1)
(t64 1)
(t65 0)
(t66 1)
(t67 2)
(t68 1)
(t69 1)
(t70 1)
(t71 1)
(t72 0)
(t73 0)
(t74 1)
(t75 1)
(t76 1)
(t77 1)
(t78 1)
(t79 1)
(t80 1)
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(t91 2)
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(t144 1)
(t145 1)
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(t150 1)
(t151 2)
(t152 1)
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(t158 0)
(t159 1)
(t160 1)
(t161 0)
(t162 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 30025 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 60225ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 60229ms
Starting structural reductions in LTL mode, iteration 1 : 182/184 places, 294/298 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61331 ms. Remains : 182/184 places, 294/298 transitions.
Stuttering acceptance computed with spot in 1356 ms :[p0, true, (AND p0 p1), (AND p0 p1 (NOT p3)), (AND p0 p1), (AND p0 p2 p1), p1, (AND p1 p2), (AND p1 (NOT p3)), p1, (AND (NOT p3) p2 p1), (AND p2 p1), p1, (AND (NOT p3) p1), p1, (AND p0 p1), p1, (AND p0 p1), p1]
Running random walk in product with property : Raft-PT-06-LTLFireability-00
Stuttering criterion allowed to conclude after 45 steps with 1 reset in 14 ms.
FORMULA Raft-PT-06-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLFireability-00 finished in 62925 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) U p1)) U X(((p2||G(p0)) U p3))))'
Support contains 7 out of 184 places. Attempting structural reductions.
Starting structural reductions in 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
Applied a total of 2 rules in 32 ms. Remains 183 /184 variables (removed 1) and now considering 296/298 (removed 2) transitions.
[2025-06-03 10:58:45] [INFO ] Flow matrix only has 275 transitions (discarded 21 similar events)
// Phase 1: matrix 275 rows 183 cols
[2025-06-03 10:58:45] [INFO ] Computed 36 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:58:45] [INFO ] Implicit Places using invariants in 252 ms returned []
[2025-06-03 10:58:45] [INFO ] Flow matrix only has 275 transitions (discarded 21 similar events)
[2025-06-03 10:58:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:58:46] [INFO ] State equation strengthened by 154 read => feed constraints.
[2025-06-03 10:58:46] [INFO ] Implicit Places using invariants and state equation in 663 ms returned []
Implicit Place search using SMT with State Equation took 923 ms to find 0 implicit places.
Running 295 sub problems to find dead transitions.
[2025-06-03 10:58:46] [INFO ] Flow matrix only has 275 transitions (discarded 21 similar events)
[2025-06-03 10:58:46] [INFO ] Invariant cache hit.
[2025-06-03 10:58:46] [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) 0/182 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (OVERLAPS) 1/183 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (OVERLAPS) 274/457 variables, 183/219 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 153/372 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/457 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (OVERLAPS) 1/458 variables, 1/373 constraints. Problems are: Problem set: 0 solved, 295 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/458 variables, and 373 constraints, problems are : Problem set: 0 solved, 295 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 183/183 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 295 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (OVERLAPS) 1/183 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (OVERLAPS) 274/457 variables, 183/219 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 153/372 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/457 variables, 295/667 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/457 variables, 0/667 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 7 (OVERLAPS) 1/458 variables, 1/668 constraints. Problems are: Problem set: 0 solved, 295 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 1)
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(t3 3)
(t4 3)
(t5 1)
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(t7 5)
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(t15 5)
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(t70 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 458/458 variables, and 668 constraints, problems are : Problem set: 0 solved, 295 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 183/183 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60168ms problems are : Problem set: 0 solved, 295 unsolved
Search for dead transitions found 0 dead transitions in 60177ms
Starting structural reductions in LTL mode, iteration 1 : 183/184 places, 296/298 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61135 ms. Remains : 183/184 places, 296/298 transitions.
Stuttering acceptance computed with spot in 442 ms :[(NOT p3), (AND (NOT p0) p1 (NOT p3)), (NOT p3), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Raft-PT-06-LTLFireability-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-06-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLFireability-01 finished in 61644 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 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 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 12 place count 178 transition count 290
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 32 place count 158 transition count 270
Iterating global reduction 0 with 20 rules applied. Total rules applied 52 place count 158 transition count 270
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 72 place count 158 transition count 250
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 82 place count 153 transition count 266
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 104 place count 153 transition count 244
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 124 place count 133 transition count 224
Iterating global reduction 1 with 20 rules applied. Total rules applied 144 place count 133 transition count 224
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 164 place count 133 transition count 204
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 168 place count 131 transition count 202
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 178 place count 121 transition count 192
Iterating global reduction 2 with 10 rules applied. Total rules applied 188 place count 121 transition count 192
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 198 place count 121 transition count 182
Applied a total of 198 rules in 125 ms. Remains 121 /184 variables (removed 63) and now considering 182/298 (removed 116) transitions.
[2025-06-03 10:59:47] [INFO ] Flow matrix only has 157 transitions (discarded 25 similar events)
// Phase 1: matrix 157 rows 121 cols
[2025-06-03 10:59:47] [INFO ] Computed 36 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:59:47] [INFO ] Implicit Places using invariants in 163 ms returned []
[2025-06-03 10:59:47] [INFO ] Flow matrix only has 157 transitions (discarded 25 similar events)
[2025-06-03 10:59:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:59:47] [INFO ] State equation strengthened by 105 read => feed constraints.
[2025-06-03 10:59:47] [INFO ] Implicit Places using invariants and state equation in 391 ms returned []
Implicit Place search using SMT with State Equation took 556 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 10:59:47] [INFO ] Redundant transitions in 12 ms returned []
Running 181 sub problems to find dead transitions.
[2025-06-03 10:59:47] [INFO ] Flow matrix only has 157 transitions (discarded 25 similar events)
[2025-06-03 10:59:47] [INFO ] Invariant cache hit.
[2025-06-03 10:59:47] [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, 181 unsolved
At refinement iteration 1 (OVERLAPS) 1/121 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 10:59:50] [INFO ] Deduced a trap composed of 37 places in 122 ms of which 29 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (OVERLAPS) 156/277 variables, 121/158 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/277 variables, 104/262 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (OVERLAPS) 1/278 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/278 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 9 (OVERLAPS) 0/278 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Real declared 278/278 variables, and 263 constraints, problems are : Problem set: 0 solved, 181 unsolved in 20066 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 121/121 constraints, ReadFeed: 105/105 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 181 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, 181 unsolved
At refinement iteration 1 (OVERLAPS) 1/121 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (OVERLAPS) 156/277 variables, 121/158 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/277 variables, 104/262 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 181/443 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/277 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 8 (OVERLAPS) 1/278 variables, 1/444 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/278 variables, 0/444 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 10 (OVERLAPS) 0/278 variables, 0/444 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Int declared 278/278 variables, and 444 constraints, problems are : Problem set: 0 solved, 181 unsolved in 19981 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 121/121 constraints, ReadFeed: 105/105 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40117ms problems are : Problem set: 0 solved, 181 unsolved
Search for dead transitions found 0 dead transitions in 40120ms
Starting structural reductions in SI_LTL mode, iteration 1 : 121/184 places, 182/298 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 40833 ms. Remains : 121/184 places, 182/298 transitions.
Stuttering acceptance computed with spot in 145 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Raft-PT-06-LTLFireability-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-06-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLFireability-03 finished in 40999 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)&&F(p1)&&F(p2)&&X(F(p3)))))'
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 7 ms. Remains 182 /184 variables (removed 2) and now considering 294/298 (removed 4) transitions.
[2025-06-03 11:00:28] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
// Phase 1: matrix 274 rows 182 cols
[2025-06-03 11:00:28] [INFO ] Computed 36 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:00:28] [INFO ] Implicit Places using invariants in 167 ms returned []
[2025-06-03 11:00:28] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 11:00:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:00:28] [INFO ] State equation strengthened by 154 read => feed constraints.
[2025-06-03 11:00:28] [INFO ] Implicit Places using invariants and state equation in 477 ms returned []
Implicit Place search using SMT with State Equation took 650 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2025-06-03 11:00:28] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 11:00:28] [INFO ] Invariant cache hit.
[2025-06-03 11:00:28] [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 30018 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 60132ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 60134ms
Starting structural reductions in LTL mode, iteration 1 : 182/184 places, 294/298 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60792 ms. Remains : 182/184 places, 294/298 transitions.
Stuttering acceptance computed with spot in 385 ms :[(OR (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (OR (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (NOT p0), (NOT p1), (NOT p2), (NOT p3)]
Running random walk in product with property : Raft-PT-06-LTLFireability-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-06-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLFireability-05 finished in 61207 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 2 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 0 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 0 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 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 1 with 26 rules applied. Total rules applied 127 place count 146 transition count 232
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 152 place count 121 transition count 207
Iterating global reduction 1 with 25 rules applied. Total rules applied 177 place count 121 transition count 207
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 202 place count 121 transition count 182
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 204 place count 120 transition count 181
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 209 place count 115 transition count 176
Iterating global reduction 2 with 5 rules applied. Total rules applied 214 place count 115 transition count 176
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 219 place count 115 transition count 171
Applied a total of 219 rules in 106 ms. Remains 115 /184 variables (removed 69) and now considering 171/298 (removed 127) transitions.
[2025-06-03 11:01:29] [INFO ] Flow matrix only has 146 transitions (discarded 25 similar events)
// Phase 1: matrix 146 rows 115 cols
[2025-06-03 11:01:29] [INFO ] Computed 36 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:01:29] [INFO ] Implicit Places using invariants in 154 ms returned []
[2025-06-03 11:01:29] [INFO ] Flow matrix only has 146 transitions (discarded 25 similar events)
[2025-06-03 11:01:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:01:29] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-03 11:01:30] [INFO ] Implicit Places using invariants and state equation in 393 ms returned []
Implicit Place search using SMT with State Equation took 552 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 11:01:30] [INFO ] Redundant transitions in 10 ms returned []
Running 170 sub problems to find dead transitions.
[2025-06-03 11:01:30] [INFO ] Flow matrix only has 146 transitions (discarded 25 similar events)
[2025-06-03 11:01:30] [INFO ] Invariant cache hit.
[2025-06-03 11:01:30] [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, 170 unsolved
At refinement iteration 1 (OVERLAPS) 1/115 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:01:32] [INFO ] Deduced a trap composed of 37 places in 91 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, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 145/260 variables, 115/152 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 99/251 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (OVERLAPS) 1/261 variables, 1/252 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/261 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (OVERLAPS) 0/261 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 252 constraints, problems are : Problem set: 0 solved, 170 unsolved in 16686 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 115/115 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 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, 170 unsolved
At refinement iteration 1 (OVERLAPS) 1/115 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 145/260 variables, 115/152 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 99/251 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 170/421 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/260 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 1/261 variables, 1/422 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/261 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 10 (OVERLAPS) 0/261 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 422 constraints, problems are : Problem set: 0 solved, 170 unsolved in 17346 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 115/115 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34068ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 34069ms
Starting structural reductions in SI_LTL mode, iteration 1 : 115/184 places, 171/298 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 34748 ms. Remains : 115/184 places, 171/298 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-06-LTLFireability-06
Stuttering criterion allowed to conclude after 365 steps with 0 reset in 7 ms.
FORMULA Raft-PT-06-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLFireability-06 finished in 34827 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 4 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 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 12 place count 178 transition count 290
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 32 place count 158 transition count 270
Iterating global reduction 0 with 20 rules applied. Total rules applied 52 place count 158 transition count 270
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 72 place count 158 transition count 250
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 82 place count 153 transition count 266
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 104 place count 153 transition count 244
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 124 place count 133 transition count 224
Iterating global reduction 1 with 20 rules applied. Total rules applied 144 place count 133 transition count 224
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 164 place count 133 transition count 204
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 168 place count 131 transition count 202
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 178 place count 121 transition count 192
Iterating global reduction 2 with 10 rules applied. Total rules applied 188 place count 121 transition count 192
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 198 place count 121 transition count 182
Applied a total of 198 rules in 56 ms. Remains 121 /184 variables (removed 63) and now considering 182/298 (removed 116) transitions.
[2025-06-03 11:02:04] [INFO ] Flow matrix only has 157 transitions (discarded 25 similar events)
// Phase 1: matrix 157 rows 121 cols
[2025-06-03 11:02:04] [INFO ] Computed 36 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:02:04] [INFO ] Implicit Places using invariants in 109 ms returned []
[2025-06-03 11:02:04] [INFO ] Flow matrix only has 157 transitions (discarded 25 similar events)
[2025-06-03 11:02:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:02:04] [INFO ] State equation strengthened by 105 read => feed constraints.
[2025-06-03 11:02:04] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 11:02:04] [INFO ] Redundant transitions in 3 ms returned []
Running 181 sub problems to find dead transitions.
[2025-06-03 11:02:04] [INFO ] Flow matrix only has 157 transitions (discarded 25 similar events)
[2025-06-03 11:02:04] [INFO ] Invariant cache hit.
[2025-06-03 11:02:04] [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, 181 unsolved
At refinement iteration 1 (OVERLAPS) 1/121 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:02:06] [INFO ] Deduced a trap composed of 37 places in 96 ms of which 14 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (OVERLAPS) 156/277 variables, 121/158 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/277 variables, 104/262 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (OVERLAPS) 1/278 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/278 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 9 (OVERLAPS) 0/278 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Real declared 278/278 variables, and 263 constraints, problems are : Problem set: 0 solved, 181 unsolved in 13434 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 121/121 constraints, ReadFeed: 105/105 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 181 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, 181 unsolved
At refinement iteration 1 (OVERLAPS) 1/121 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (OVERLAPS) 156/277 variables, 121/158 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/277 variables, 104/262 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 181/443 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/277 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 8 (OVERLAPS) 1/278 variables, 1/444 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/278 variables, 0/444 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 10 (OVERLAPS) 0/278 variables, 0/444 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Int declared 278/278 variables, and 444 constraints, problems are : Problem set: 0 solved, 181 unsolved in 18592 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 121/121 constraints, ReadFeed: 105/105 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32053ms problems are : Problem set: 0 solved, 181 unsolved
Search for dead transitions found 0 dead transitions in 32054ms
Starting structural reductions in SI_LTL mode, iteration 1 : 121/184 places, 182/298 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 32471 ms. Remains : 121/184 places, 182/298 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-06-LTLFireability-07
Product exploration explored 100000 steps with 50000 reset in 1203 ms.
Product exploration explored 100000 steps with 50000 reset in 784 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 : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 37 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-06-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-06-LTLFireability-07 finished in 34565 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)&&X(F(p1))))&&F(p2)))'
Support contains 7 out of 184 places. Attempting structural reductions.
Starting structural reductions in 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
Applied a total of 2 rules in 5 ms. Remains 183 /184 variables (removed 1) and now considering 296/298 (removed 2) transitions.
[2025-06-03 11:02:38] [INFO ] Flow matrix only has 275 transitions (discarded 21 similar events)
// Phase 1: matrix 275 rows 183 cols
[2025-06-03 11:02:38] [INFO ] Computed 36 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:02:39] [INFO ] Implicit Places using invariants in 189 ms returned []
[2025-06-03 11:02:39] [INFO ] Flow matrix only has 275 transitions (discarded 21 similar events)
[2025-06-03 11:02:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:02:39] [INFO ] State equation strengthened by 154 read => feed constraints.
[2025-06-03 11:02:39] [INFO ] Implicit Places using invariants and state equation in 520 ms returned []
Implicit Place search using SMT with State Equation took 712 ms to find 0 implicit places.
Running 295 sub problems to find dead transitions.
[2025-06-03 11:02:39] [INFO ] Flow matrix only has 275 transitions (discarded 21 similar events)
[2025-06-03 11:02:39] [INFO ] Invariant cache hit.
[2025-06-03 11:02:39] [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) 0/182 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (OVERLAPS) 1/183 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (OVERLAPS) 274/457 variables, 183/219 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 153/372 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/457 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (OVERLAPS) 1/458 variables, 1/373 constraints. Problems are: Problem set: 0 solved, 295 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 1.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 1.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 1.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/458 variables, and 373 constraints, problems are : Problem set: 0 solved, 295 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 183/183 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 295 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 1 (OVERLAPS) 1/183 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 3 (OVERLAPS) 274/457 variables, 183/219 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/457 variables, 153/372 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/457 variables, 295/667 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/457 variables, 0/667 constraints. Problems are: Problem set: 0 solved, 295 unsolved
At refinement iteration 7 (OVERLAPS) 1/458 variables, 1/668 constraints. Problems are: Problem set: 0 solved, 295 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 458/458 variables, and 668 constraints, problems are : Problem set: 0 solved, 295 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 183/183 constraints, ReadFeed: 154/154 constraints, PredecessorRefiner: 295/295 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60143ms problems are : Problem set: 0 solved, 295 unsolved
Search for dead transitions found 0 dead transitions in 60144ms
Starting structural reductions in LTL mode, iteration 1 : 183/184 places, 296/298 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60863 ms. Remains : 183/184 places, 296/298 transitions.
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p0), (NOT p1)]
Running random walk in product with property : Raft-PT-06-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-06-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLFireability-08 finished in 61130 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(G(p0)) U (X(X(p1))&&F(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 7 ms. Remains 182 /184 variables (removed 2) and now considering 294/298 (removed 4) transitions.
[2025-06-03 11:03:40] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
// Phase 1: matrix 274 rows 182 cols
[2025-06-03 11:03:40] [INFO ] Computed 36 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:03:40] [INFO ] Implicit Places using invariants in 191 ms returned []
[2025-06-03 11:03:40] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 11:03:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:03:40] [INFO ] State equation strengthened by 154 read => feed constraints.
[2025-06-03 11:03:40] [INFO ] Implicit Places using invariants and state equation in 431 ms returned []
Implicit Place search using SMT with State Equation took 624 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2025-06-03 11:03:40] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 11:03:40] [INFO ] Invariant cache hit.
[2025-06-03 11:03:40] [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 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]
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 30018 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 60094ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 60095ms
Starting structural reductions in LTL mode, iteration 1 : 182/184 places, 294/298 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60727 ms. Remains : 182/184 places, 294/298 transitions.
Stuttering acceptance computed with spot in 320 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p2) (NOT p1)), (NOT p0)]
Running random walk in product with property : Raft-PT-06-LTLFireability-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-06-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLFireability-09 finished in 61079 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0 U X(p1)) U (X(G(!p2)) U (p0 U X(p0)))))'
Support contains 6 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 11:04:41] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 11:04:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:04:41] [INFO ] Implicit Places using invariants in 189 ms returned []
[2025-06-03 11:04:41] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 11:04:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:04:41] [INFO ] State equation strengthened by 154 read => feed constraints.
[2025-06-03 11:04:41] [INFO ] Implicit Places using invariants and state equation in 564 ms returned []
Implicit Place search using SMT with State Equation took 755 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2025-06-03 11:04:41] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 11:04:41] [INFO ] Invariant cache hit.
[2025-06-03 11:04:41] [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
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 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
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 30017 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 60099ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 60100ms
Starting structural reductions in LTL mode, iteration 1 : 182/184 places, 294/298 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60866 ms. Remains : 182/184 places, 294/298 transitions.
Stuttering acceptance computed with spot in 642 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (AND p2 (NOT p1)), true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p0) p2), p2]
Running random walk in product with property : Raft-PT-06-LTLFireability-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 7 ms.
FORMULA Raft-PT-06-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLFireability-10 finished in 61546 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(p0))&&F(p1))))'
Support contains 4 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 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 12 place count 178 transition count 290
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 32 place count 158 transition count 270
Iterating global reduction 0 with 20 rules applied. Total rules applied 52 place count 158 transition count 270
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 72 place count 158 transition count 250
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 82 place count 153 transition count 266
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 104 place count 153 transition count 244
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 124 place count 133 transition count 224
Iterating global reduction 1 with 20 rules applied. Total rules applied 144 place count 133 transition count 224
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 164 place count 133 transition count 204
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 168 place count 131 transition count 202
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 178 place count 121 transition count 192
Iterating global reduction 2 with 10 rules applied. Total rules applied 188 place count 121 transition count 192
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 198 place count 121 transition count 182
Applied a total of 198 rules in 67 ms. Remains 121 /184 variables (removed 63) and now considering 182/298 (removed 116) transitions.
[2025-06-03 11:05:42] [INFO ] Flow matrix only has 157 transitions (discarded 25 similar events)
// Phase 1: matrix 157 rows 121 cols
[2025-06-03 11:05:42] [INFO ] Computed 36 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:05:42] [INFO ] Implicit Places using invariants in 195 ms returned []
[2025-06-03 11:05:42] [INFO ] Flow matrix only has 157 transitions (discarded 25 similar events)
[2025-06-03 11:05:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:05:43] [INFO ] State equation strengthened by 105 read => feed constraints.
[2025-06-03 11:05:43] [INFO ] Implicit Places using invariants and state equation in 399 ms returned []
Implicit Place search using SMT with State Equation took 596 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 11:05:43] [INFO ] Redundant transitions in 3 ms returned []
Running 181 sub problems to find dead transitions.
[2025-06-03 11:05:43] [INFO ] Flow matrix only has 157 transitions (discarded 25 similar events)
[2025-06-03 11:05:43] [INFO ] Invariant cache hit.
[2025-06-03 11:05:43] [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, 181 unsolved
At refinement iteration 1 (OVERLAPS) 1/121 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 11:05:46] [INFO ] Deduced a trap composed of 37 places in 107 ms of which 15 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (OVERLAPS) 156/277 variables, 121/158 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/277 variables, 104/262 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (OVERLAPS) 1/278 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/278 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 9 (OVERLAPS) 0/278 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Real declared 278/278 variables, and 263 constraints, problems are : Problem set: 0 solved, 181 unsolved in 18341 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 121/121 constraints, ReadFeed: 105/105 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 181 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, 181 unsolved
At refinement iteration 1 (OVERLAPS) 1/121 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (OVERLAPS) 156/277 variables, 121/158 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/277 variables, 104/262 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 181/443 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/277 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 8 (OVERLAPS) 1/278 variables, 1/444 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/278 variables, 0/444 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 10 (OVERLAPS) 0/278 variables, 0/444 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Int declared 278/278 variables, and 444 constraints, problems are : Problem set: 0 solved, 181 unsolved in 19727 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, State Equation: 121/121 constraints, ReadFeed: 105/105 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38107ms problems are : Problem set: 0 solved, 181 unsolved
Search for dead transitions found 0 dead transitions in 38108ms
Starting structural reductions in SI_LTL mode, iteration 1 : 121/184 places, 182/298 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 38784 ms. Remains : 121/184 places, 182/298 transitions.
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Raft-PT-06-LTLFireability-12
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA Raft-PT-06-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLFireability-12 finished in 38950 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(G(p1)))))'
Support contains 4 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 6 ms. Remains 182 /184 variables (removed 2) and now considering 294/298 (removed 4) transitions.
[2025-06-03 11:06:21] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
// Phase 1: matrix 274 rows 182 cols
[2025-06-03 11:06:21] [INFO ] Computed 36 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:06:21] [INFO ] Implicit Places using invariants in 251 ms returned []
[2025-06-03 11:06:21] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 11:06:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:06:22] [INFO ] State equation strengthened by 154 read => feed constraints.
[2025-06-03 11:06:22] [INFO ] Implicit Places using invariants and state equation in 515 ms returned []
Implicit Place search using SMT with State Equation took 769 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2025-06-03 11:06:22] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 11:06:22] [INFO ] Invariant cache hit.
[2025-06-03 11:06:22] [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 30013 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 30017 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 60126ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 60128ms
Starting structural reductions in LTL mode, iteration 1 : 182/184 places, 294/298 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60905 ms. Remains : 182/184 places, 294/298 transitions.
Stuttering acceptance computed with spot in 174 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Raft-PT-06-LTLFireability-14
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-06-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLFireability-14 finished in 61098 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)) U (G(p1)&&F(p2)))))'
Support contains 7 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 6 ms. Remains 182 /184 variables (removed 2) and now considering 294/298 (removed 4) transitions.
[2025-06-03 11:07:22] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 11:07:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:07:22] [INFO ] Implicit Places using invariants in 287 ms returned []
[2025-06-03 11:07:22] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 11:07:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:07:23] [INFO ] State equation strengthened by 154 read => feed constraints.
[2025-06-03 11:07:23] [INFO ] Implicit Places using invariants and state equation in 650 ms returned []
Implicit Place search using SMT with State Equation took 940 ms to find 0 implicit places.
Running 293 sub problems to find dead transitions.
[2025-06-03 11:07:23] [INFO ] Flow matrix only has 274 transitions (discarded 20 similar events)
[2025-06-03 11:07:23] [INFO ] Invariant cache hit.
[2025-06-03 11:07:23] [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 "ParserException while parsing response: ((t0 1.0)
(t1 0.0)
(t2 1.0)
(t3 5.0)
(t4 5.0)
(t5 0.0)
(t6 5.0)
(t7 5.0)
(t8 0.0)
(t9 0.0)
(t10 5.0)
(t11 5.0)
(t12 5.0)
(t13 0.0)
(t14 5.0)
(t15 5.0)
(t16 5.0)
(t17 0.0)
(t18 5.0)
(t19 5.0)
(t20 5.0)
(t21 0.0)
(t22 5.0)
(t23 5.0)
(t24 5.0)
(t25 0.0)
(t26 5.0)
(t27 1.0)
(t28 1.0)
(t29 0.0)
(t30 0.0)
(t31 1.0)
(t32 1.0)
(t33 1.0)
(t34 1.0)
(t35 1.0)
(t36 1.0)
(t37 1.0)
(t38 1.0)
(t39 1.0)
(t40 1.0)
(t41 1.0)
(t42 1.0)
(t43 1.0)
(t44 1.0)
(t45 1.0)
(t46 0.0)
(t47 0.0)
(t48 0.0)
(t49 0.0)
(t50 0.0)
(t51 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 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 60128ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 60130ms
Starting structural reductions in LTL mode, iteration 1 : 182/184 places, 294/298 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61077 ms. Remains : 182/184 places, 294/298 transitions.
Stuttering acceptance computed with spot in 497 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p0), (NOT p1), (NOT p2), (NOT p0), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) p0)]
Running random walk in product with property : Raft-PT-06-LTLFireability-15
Stuttering criterion allowed to conclude after 213 steps with 39 reset in 5 ms.
FORMULA Raft-PT-06-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-06-LTLFireability-15 finished in 61617 ms.
All properties solved by simple procedures.
Total runtime 705535 ms.
BK_STOP 1748948904356
--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="LTLFireability"
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 LTLFireability"
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-174889233200036"
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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;