Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r058-smll-174854063700220.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 DES-PT-00a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854063700220
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K 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 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K 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 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 31K 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 DES-PT-00a-LTLFireability-00
FORMULA_NAME DES-PT-00a-LTLFireability-01
FORMULA_NAME DES-PT-00a-LTLFireability-02
FORMULA_NAME DES-PT-00a-LTLFireability-03
FORMULA_NAME DES-PT-00a-LTLFireability-04
FORMULA_NAME DES-PT-00a-LTLFireability-05
FORMULA_NAME DES-PT-00a-LTLFireability-06
FORMULA_NAME DES-PT-00a-LTLFireability-07
FORMULA_NAME DES-PT-00a-LTLFireability-08
FORMULA_NAME DES-PT-00a-LTLFireability-09
FORMULA_NAME DES-PT-00a-LTLFireability-10
FORMULA_NAME DES-PT-00a-LTLFireability-11
FORMULA_NAME DES-PT-00a-LTLFireability-12
FORMULA_NAME DES-PT-00a-LTLFireability-13
FORMULA_NAME DES-PT-00a-LTLFireability-14
FORMULA_NAME DES-PT-00a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748651581142

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-00a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-31 00:33:03] [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]
[2025-05-31 00:33:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 00:33:03] [INFO ] Load time of PNML (sax parser for PT used): 153 ms
[2025-05-31 00:33:03] [INFO ] Transformed 115 places.
[2025-05-31 00:33:03] [INFO ] Transformed 76 transitions.
[2025-05-31 00:33:03] [INFO ] Found NUPN structural information;
[2025-05-31 00:33:03] [INFO ] Parsed PT model containing 115 places and 76 transitions and 373 arcs in 380 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA DES-PT-00a-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-00a-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-00a-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-00a-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-00a-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 47 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 62/62 transitions.
Applied a total of 0 rules in 29 ms. Remains 115 /115 variables (removed 0) and now considering 62/62 (removed 0) transitions.
// Phase 1: matrix 62 rows 115 cols
[2025-05-31 00:33:04] [INFO ] Computed 57 invariants in 36 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:33:04] [INFO ] Implicit Places using invariants in 560 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 704 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 114/115 places, 62/62 transitions.
Applied a total of 0 rules in 8 ms. Remains 114 /114 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 804 ms. Remains : 114/115 places, 62/62 transitions.
Support contains 47 out of 114 places after structural reductions.
[2025-05-31 00:33:05] [INFO ] Flatten gal took : 64 ms
[2025-05-31 00:33:05] [INFO ] Flatten gal took : 29 ms
[2025-05-31 00:33:05] [INFO ] Input system was already deterministic with 62 transitions.
Support contains 42 out of 114 places (down from 47) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 25 to 24
RANDOM walk for 12194 steps (269 resets) in 912 ms. (13 steps per ms) remains 0/24 properties
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X((p0||G(F(!p1)))))) U G(p2)))'
Support contains 4 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 113 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 113 transition count 61
Applied a total of 2 rules in 33 ms. Remains 113 /114 variables (removed 1) and now considering 61/62 (removed 1) transitions.
// Phase 1: matrix 61 rows 113 cols
[2025-05-31 00:33:06] [INFO ] Computed 56 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:33:07] [INFO ] Implicit Places using invariants in 325 ms returned []
[2025-05-31 00:33:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:33:07] [INFO ] Implicit Places using invariants and state equation in 383 ms returned []
Implicit Place search using SMT with State Equation took 712 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-05-31 00:33:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:08] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 14 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:09] [INFO ] Deduced a trap composed of 12 places in 54 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:09] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 172 constraints, problems are : Problem set: 0 solved, 60 unsolved in 4220 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/174 variables, 60/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 232 constraints, problems are : Problem set: 0 solved, 60 unsolved in 6216 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10505ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 10521ms
Starting structural reductions in LTL mode, iteration 1 : 113/114 places, 61/62 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11268 ms. Remains : 113/114 places, 61/62 transitions.
Stuttering acceptance computed with spot in 815 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1, (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) p0)]
Running random walk in product with property : DES-PT-00a-LTLFireability-00
Product exploration explored 100000 steps with 3831 reset in 709 ms.
Product exploration explored 100000 steps with 3872 reset in 350 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 142 ms. Reduced automaton from 10 states, 21 edges and 3 AP (stutter sensitive) to 10 states, 21 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 494 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1, (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) p0)]
RANDOM walk for 40000 steps (877 resets) in 1100 ms. (36 steps per ms) remains 3/10 properties
BEST_FIRST walk for 40003 steps (209 resets) in 315 ms. (126 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (216 resets) in 230 ms. (173 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (240 resets) in 156 ms. (254 steps per ms) remains 3/3 properties
[2025-05-31 00:33:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf2 is UNSAT
Problem apf4 is UNSAT
Problem apf6 is UNSAT
After SMT solving in domain Real declared 4/174 variables, and 0 constraints, problems are : Problem set: 3 solved, 0 unsolved in 26 ms.
Refiners :[Positive P Invariants (semi-flows): 0/34 constraints, Generalized P Invariants (flows): 0/22 constraints, State Equation: 0/113 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (X (NOT p2))), (G (OR (NOT p0) p2 (NOT p1))), (G (OR (NOT p0) p2)), (G (OR p0 p2 (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (OR p0 (NOT p2)))), (F p2), (F (NOT (OR (NOT p0) (NOT p2)))), (F p0), (F (NOT (OR p0 (NOT p1)))), (F p1)]
Knowledge based reduction with 6 factoid took 465 ms. Reduced automaton from 10 states, 21 edges and 3 AP (stutter sensitive) to 9 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 451 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1, (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 405 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1, (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2))]
[2025-05-31 00:33:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 00:33:22] [INFO ] [Real]Absence check using 34 positive place invariants in 19 ms returned sat
[2025-05-31 00:33:22] [INFO ] [Real]Absence check using 34 positive and 22 generalized place invariants in 32 ms returned sat
[2025-05-31 00:33:22] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2025-05-31 00:33:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 00:33:23] [INFO ] [Nat]Absence check using 34 positive place invariants in 21 ms returned sat
[2025-05-31 00:33:23] [INFO ] [Nat]Absence check using 34 positive and 22 generalized place invariants in 22 ms returned sat
[2025-05-31 00:33:23] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2025-05-31 00:33:23] [INFO ] Computed and/alt/rep : 58/168/58 causal constraints (skipped 2 transitions) in 17 ms.
[2025-05-31 00:33:23] [INFO ] Added : 55 causal constraints over 11 iterations in 242 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 4 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 15 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2025-05-31 00:33:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:33:23] [INFO ] Implicit Places using invariants in 197 ms returned []
[2025-05-31 00:33:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:33:23] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 536 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-05-31 00:33:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:25] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:25] [INFO ] Deduced a trap composed of 12 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:25] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 172 constraints, problems are : Problem set: 0 solved, 60 unsolved in 4664 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/174 variables, 60/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 232 constraints, problems are : Problem set: 0 solved, 60 unsolved in 6390 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11085ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 11100ms
Finished structural reductions in LTL mode , in 1 iterations and 11653 ms. Remains : 113/113 places, 61/61 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 153 ms. Reduced automaton from 9 states, 16 edges and 3 AP (stutter sensitive) to 9 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 511 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1, (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2))]
RANDOM walk for 170 steps (3 resets) in 4 ms. (34 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : [(F p1), (F p2), (F p0), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 3 factoid took 283 ms. Reduced automaton from 9 states, 16 edges and 3 AP (stutter sensitive) to 9 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 491 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1, (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 484 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1, (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2))]
[2025-05-31 00:33:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 00:33:37] [INFO ] [Real]Absence check using 34 positive place invariants in 20 ms returned sat
[2025-05-31 00:33:37] [INFO ] [Real]Absence check using 34 positive and 22 generalized place invariants in 41 ms returned sat
[2025-05-31 00:33:37] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2025-05-31 00:33:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 00:33:37] [INFO ] [Nat]Absence check using 34 positive place invariants in 15 ms returned sat
[2025-05-31 00:33:37] [INFO ] [Nat]Absence check using 34 positive and 22 generalized place invariants in 16 ms returned sat
[2025-05-31 00:33:37] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2025-05-31 00:33:37] [INFO ] Computed and/alt/rep : 58/168/58 causal constraints (skipped 2 transitions) in 12 ms.
[2025-05-31 00:33:37] [INFO ] Added : 55 causal constraints over 11 iterations in 195 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 478 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1, (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2))]
Product exploration explored 100000 steps with 3838 reset in 288 ms.
Product exploration explored 100000 steps with 3872 reset in 404 ms.
Applying partial POR strategy [false, false, false, false, true, true, true, false, true]
Stuttering acceptance computed with spot in 356 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), p1, p1, (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2))]
Support contains 4 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 113 transition count 61
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 113 transition count 61
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 113 transition count 61
Deduced a syphon composed of 3 places in 0 ms
Applied a total of 3 rules in 50 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 00:33:39] [INFO ] Redundant transitions in 2 ms returned []
Running 60 sub problems to find dead transitions.
// Phase 1: matrix 61 rows 113 cols
[2025-05-31 00:33:39] [INFO ] Computed 56 invariants in 4 ms
[2025-05-31 00:33:39] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:41] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 3 ms to minimize.
Problem TDEAD8 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:41] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 5 ms to minimize.
Problem TDEAD9 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:41] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:41] [INFO ] Deduced a trap composed of 11 places in 51 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 4/60 constraints. Problems are: Problem set: 2 solved, 58 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:41] [INFO ] Deduced a trap composed of 2 places in 30 ms of which 3 ms to minimize.
Problem TDEAD50 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 1/61 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/61 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/174 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 1/175 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/174 variables, 0/175 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 10 (OVERLAPS) 0/174 variables, 0/175 constraints. Problems are: Problem set: 3 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 175 constraints, problems are : Problem set: 3 solved, 57 unsolved in 4209 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 57 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 11/11 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 4/113 variables, 34/45 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 5/61 constraints. Problems are: Problem set: 3 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:44] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 1/62 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/62 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/175 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 1/176 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/174 variables, 57/233 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/233 constraints. Problems are: Problem set: 3 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:49] [INFO ] Deduced a trap along path composed of 11 places in 66 ms of which 13 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/174 variables, 1/234 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/174 variables, 0/234 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 13 (OVERLAPS) 0/174 variables, 0/234 constraints. Problems are: Problem set: 3 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 234 constraints, problems are : Problem set: 3 solved, 57 unsolved in 11019 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/60 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 15255ms problems are : Problem set: 3 solved, 57 unsolved
Search for dead transitions found 3 dead transitions in 15256ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 113/113 places, 58/61 transitions.
Graph (complete) has 374 edges and 113 vertex of which 110 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 8 ms. Remains 110 /113 variables (removed 3) and now considering 58/58 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/113 places, 58/61 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 15325 ms. Remains : 110/113 places, 58/61 transitions.
Built C files in :
/tmp/ltsmin2440092891622635084
[2025-05-31 00:33:55] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2440092891622635084
Running compilation step : cd /tmp/ltsmin2440092891622635084;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 573 ms.
Running link step : cd /tmp/ltsmin2440092891622635084;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 78 ms.
Running LTSmin : cd /tmp/ltsmin2440092891622635084;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased1127333828224193794.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 2 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
// Phase 1: matrix 61 rows 113 cols
[2025-05-31 00:34:10] [INFO ] Computed 56 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:34:10] [INFO ] Implicit Places using invariants in 170 ms returned []
[2025-05-31 00:34:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:34:10] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 440 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-05-31 00:34:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:34:12] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:34:12] [INFO ] Deduced a trap composed of 12 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:34:12] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 172 constraints, problems are : Problem set: 0 solved, 60 unsolved in 4484 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/174 variables, 60/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 232 constraints, problems are : Problem set: 0 solved, 60 unsolved in 6236 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10742ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 10743ms
Finished structural reductions in LTL mode , in 1 iterations and 11185 ms. Remains : 113/113 places, 61/61 transitions.
Built C files in :
/tmp/ltsmin14762116458017650254
[2025-05-31 00:34:21] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14762116458017650254
Running compilation step : cd /tmp/ltsmin14762116458017650254;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 367 ms.
Running link step : cd /tmp/ltsmin14762116458017650254;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin14762116458017650254;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased8013783441589797037.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-05-31 00:34:36] [INFO ] Flatten gal took : 11 ms
[2025-05-31 00:34:36] [INFO ] Flatten gal took : 11 ms
[2025-05-31 00:34:36] [INFO ] Time to serialize gal into /tmp/LTL15286700627180068986.gal : 6 ms
[2025-05-31 00:34:36] [INFO ] Time to serialize properties into /tmp/LTL17768987996703343053.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15286700627180068986.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16947947918154861881.hoa' '-atoms' '/tmp/LTL17768987996703343053.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL17768987996703343053.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16947947918154861881.hoa
Detected timeout of ITS tools.
[2025-05-31 00:34:51] [INFO ] Flatten gal took : 16 ms
[2025-05-31 00:34:51] [INFO ] Flatten gal took : 15 ms
[2025-05-31 00:34:51] [INFO ] Time to serialize gal into /tmp/LTL13474258668088073808.gal : 4 ms
[2025-05-31 00:34:51] [INFO ] Time to serialize properties into /tmp/LTL6957815281646934502.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13474258668088073808.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6957815281646934502.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((X(X(X((G(F(!("((p34==1)&&(p106==1))"))))||("((p6==1)&&(p28==1))")))))U(G("(((p34==1)&&(p106==1))||((p6==1)&&(p28==1)))"))))
Formula 0 simplified : XXX(!"((p6==1)&&(p28==1))" & FG"((p34==1)&&(p106==1))") R F!"(((p34==1)&&(p106==1))||((p6==1)&&(p28==1)))"
Detected timeout of ITS tools.
[2025-05-31 00:35:07] [INFO ] Flatten gal took : 15 ms
[2025-05-31 00:35:07] [INFO ] Applying decomposition
[2025-05-31 00:35:07] [INFO ] Flatten gal took : 14 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph15508698552019111269.txt' '-o' '/tmp/graph15508698552019111269.bin' '-w' '/tmp/graph15508698552019111269.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15508698552019111269.bin' '-l' '-1' '-v' '-w' '/tmp/graph15508698552019111269.weights' '-q' '0' '-e' '0.001'
[2025-05-31 00:35:07] [INFO ] Decomposing Gal with order
[2025-05-31 00:35:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 00:35:07] [INFO ] Removed a total of 14 redundant transitions.
[2025-05-31 00:35:07] [INFO ] Flatten gal took : 105 ms
[2025-05-31 00:35:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 8 ms.
[2025-05-31 00:35:07] [INFO ] Time to serialize gal into /tmp/LTL9826548950631426000.gal : 8 ms
[2025-05-31 00:35:07] [INFO ] Time to serialize properties into /tmp/LTL12481398415894780980.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9826548950631426000.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12481398415894780980.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !(((X(X(X((G(F(!("((i3.u14.p34==1)&&(i13.u47.p106==1))"))))||("((i2.u2.p6==1)&&(i2.u11.p28==1))")))))U(G("(((i3.u14.p34==1)&&(i13.u47....204
Formula 0 simplified : XXX(!"((i2.u2.p6==1)&&(i2.u11.p28==1))" & FG"((i3.u14.p34==1)&&(i13.u47.p106==1))") R F!"(((i3.u14.p34==1)&&(i13.u47.p106==1))||((i2...185
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t21, t22, i0.t55, i0.u0.t10, i0.u6.t60, i1.t59, i1.t0, i1.u1.t9, i2.u2.t12, i13.t32, ...253
Computing Next relation with stutter on 2420 deadlock states
Detected timeout of ITS tools.
Treatment of property DES-PT-00a-LTLFireability-00 finished in 135832 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(F(!p0))) U (p1||X((p2||X(p3)))))))'
Support contains 8 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 113 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 113 transition count 61
Applied a total of 2 rules in 13 ms. Remains 113 /114 variables (removed 1) and now considering 61/62 (removed 1) transitions.
[2025-05-31 00:35:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:35:22] [INFO ] Implicit Places using invariants in 190 ms returned []
[2025-05-31 00:35:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:35:22] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 464 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-05-31 00:35:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:24] [INFO ] Deduced a trap composed of 10 places in 52 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:24] [INFO ] Deduced a trap composed of 12 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:24] [INFO ] Deduced a trap composed of 12 places in 43 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 172 constraints, problems are : Problem set: 0 solved, 60 unsolved in 4577 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/174 variables, 60/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 232 constraints, problems are : Problem set: 0 solved, 60 unsolved in 6148 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10749ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 10751ms
Starting structural reductions in LTL mode, iteration 1 : 113/114 places, 61/62 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11229 ms. Remains : 113/114 places, 61/62 transitions.
Stuttering acceptance computed with spot in 317 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), (AND p0 (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), p0]
Running random walk in product with property : DES-PT-00a-LTLFireability-01
Product exploration explored 100000 steps with 20867 reset in 392 ms.
Product exploration explored 100000 steps with 20950 reset in 423 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (X (AND (NOT p1) (NOT p2))), (X (NOT p2)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p3) p0)))), (X (X (NOT p3))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p2) (NOT p3)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 144 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 5 states, 8 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 305 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), (AND p0 (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), p0]
RANDOM walk for 12248 steps (269 resets) in 177 ms. (68 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p3) (NOT p0)), (X (AND (NOT p1) (NOT p2))), (X (NOT p2)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p3) p0)))), (X (X (NOT p3))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p2) (NOT p3)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p3) (NOT p1) (NOT p2)))), (F (NOT (OR (NOT p0) p3))), (F p2), (F (NOT (AND (NOT p3) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F p3), (F p0)]
Knowledge based reduction with 11 factoid took 457 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 5 states, 8 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 295 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), (AND p0 (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), p0]
Stuttering acceptance computed with spot in 297 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), (AND p0 (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), p0]
[2025-05-31 00:35:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 00:35:36] [INFO ] [Real]Absence check using 34 positive place invariants in 23 ms returned sat
[2025-05-31 00:35:36] [INFO ] [Real]Absence check using 34 positive and 22 generalized place invariants in 52 ms returned sat
[2025-05-31 00:35:36] [INFO ] [Real]Absence check using state equation in 219 ms returned sat
[2025-05-31 00:35:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 00:35:37] [INFO ] [Nat]Absence check using 34 positive place invariants in 23 ms returned sat
[2025-05-31 00:35:37] [INFO ] [Nat]Absence check using 34 positive and 22 generalized place invariants in 27 ms returned sat
[2025-05-31 00:35:37] [INFO ] [Nat]Absence check using state equation in 193 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:37] [INFO ] Deduced a trap composed of 10 places in 56 ms of which 5 ms to minimize.
[2025-05-31 00:35:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2025-05-31 00:35:37] [INFO ] Computed and/alt/rep : 58/168/58 causal constraints (skipped 2 transitions) in 7 ms.
[2025-05-31 00:35:37] [INFO ] Added : 57 causal constraints over 12 iterations in 271 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2) (NOT p3))
Support contains 8 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 6 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2025-05-31 00:35:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:35:37] [INFO ] Implicit Places using invariants in 206 ms returned []
[2025-05-31 00:35:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:35:38] [INFO ] Implicit Places using invariants and state equation in 297 ms returned []
Implicit Place search using SMT with State Equation took 505 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-05-31 00:35:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:39] [INFO ] Deduced a trap composed of 10 places in 46 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:39] [INFO ] Deduced a trap composed of 12 places in 57 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:39] [INFO ] Deduced a trap composed of 12 places in 43 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 172 constraints, problems are : Problem set: 0 solved, 60 unsolved in 4215 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/174 variables, 60/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 232 constraints, problems are : Problem set: 0 solved, 60 unsolved in 5112 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9345ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 9347ms
Finished structural reductions in LTL mode , in 1 iterations and 9861 ms. Remains : 113/113 places, 61/61 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)), (X (AND (NOT p1) (NOT p2))), (X (NOT p2)), (X (NOT p1)), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (AND (NOT p3) (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 139 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 5 states, 8 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 294 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), (AND p0 (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), p0]
RANDOM walk for 12169 steps (261 resets) in 90 ms. (133 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)), (X (AND (NOT p1) (NOT p2))), (X (NOT p2)), (X (NOT p1)), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (AND (NOT p3) (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p3) (NOT p1) (NOT p2)))), (F (NOT (OR (NOT p0) p3))), (F p2), (F (NOT (AND (NOT p3) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F p3), (F p0)]
Knowledge based reduction with 11 factoid took 454 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 5 states, 8 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 286 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), (AND p0 (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), p0]
Stuttering acceptance computed with spot in 304 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), (AND p0 (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), p0]
[2025-05-31 00:35:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 00:35:49] [INFO ] [Real]Absence check using 34 positive place invariants in 23 ms returned sat
[2025-05-31 00:35:49] [INFO ] [Real]Absence check using 34 positive and 22 generalized place invariants in 49 ms returned sat
[2025-05-31 00:35:49] [INFO ] [Real]Absence check using state equation in 220 ms returned sat
[2025-05-31 00:35:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 00:35:49] [INFO ] [Nat]Absence check using 34 positive place invariants in 22 ms returned sat
[2025-05-31 00:35:49] [INFO ] [Nat]Absence check using 34 positive and 22 generalized place invariants in 26 ms returned sat
[2025-05-31 00:35:49] [INFO ] [Nat]Absence check using state equation in 187 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:49] [INFO ] Deduced a trap composed of 10 places in 51 ms of which 4 ms to minimize.
[2025-05-31 00:35:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2025-05-31 00:35:49] [INFO ] Computed and/alt/rep : 58/168/58 causal constraints (skipped 2 transitions) in 9 ms.
[2025-05-31 00:35:50] [INFO ] Added : 57 causal constraints over 12 iterations in 252 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2) (NOT p3))
Stuttering acceptance computed with spot in 266 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), (AND p0 (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), p0]
Product exploration explored 100000 steps with 20817 reset in 371 ms.
Product exploration explored 100000 steps with 20870 reset in 425 ms.
Applying partial POR strategy [false, false, true, false, true]
Stuttering acceptance computed with spot in 232 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), (AND p0 (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), p0]
Support contains 8 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 113 transition count 61
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 113 transition count 61
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 1 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 113 transition count 61
Deduced a syphon composed of 3 places in 0 ms
Applied a total of 3 rules in 16 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 00:35:51] [INFO ] Redundant transitions in 1 ms returned []
Running 60 sub problems to find dead transitions.
// Phase 1: matrix 61 rows 113 cols
[2025-05-31 00:35:51] [INFO ] Computed 56 invariants in 2 ms
[2025-05-31 00:35:51] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:53] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Problem TDEAD8 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:53] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 5 ms to minimize.
Problem TDEAD9 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:53] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:53] [INFO ] Deduced a trap composed of 11 places in 45 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 4/60 constraints. Problems are: Problem set: 2 solved, 58 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:53] [INFO ] Deduced a trap composed of 2 places in 23 ms of which 2 ms to minimize.
Problem TDEAD50 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 1/61 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/61 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/174 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 1/175 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/174 variables, 0/175 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 10 (OVERLAPS) 0/174 variables, 0/175 constraints. Problems are: Problem set: 3 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 175 constraints, problems are : Problem set: 3 solved, 57 unsolved in 3973 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 57 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 11/11 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 4/113 variables, 34/45 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 5/61 constraints. Problems are: Problem set: 3 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:35:56] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 1/62 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/62 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/175 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 1/176 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/174 variables, 57/233 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/233 constraints. Problems are: Problem set: 3 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:36:00] [INFO ] Deduced a trap along path composed of 11 places in 47 ms of which 2 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/174 variables, 1/234 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/174 variables, 0/234 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 13 (OVERLAPS) 0/174 variables, 0/234 constraints. Problems are: Problem set: 3 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 234 constraints, problems are : Problem set: 3 solved, 57 unsolved in 11828 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/60 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 15819ms problems are : Problem set: 3 solved, 57 unsolved
Search for dead transitions found 3 dead transitions in 15820ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 113/113 places, 58/61 transitions.
Graph (complete) has 374 edges and 113 vertex of which 110 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5 ms. Remains 110 /113 variables (removed 3) and now considering 58/58 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/113 places, 58/61 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 15850 ms. Remains : 110/113 places, 58/61 transitions.
Built C files in :
/tmp/ltsmin5070938223880832911
[2025-05-31 00:36:07] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5070938223880832911
Running compilation step : cd /tmp/ltsmin5070938223880832911;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 231 ms.
Running link step : cd /tmp/ltsmin5070938223880832911;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin5070938223880832911;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased2858132200794628814.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 8 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 1 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
// Phase 1: matrix 61 rows 113 cols
[2025-05-31 00:36:22] [INFO ] Computed 56 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:36:22] [INFO ] Implicit Places using invariants in 157 ms returned []
[2025-05-31 00:36:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:36:23] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 376 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-05-31 00:36:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:36:24] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:36:24] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:36:24] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 172 constraints, problems are : Problem set: 0 solved, 60 unsolved in 3845 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/174 variables, 60/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 232 constraints, problems are : Problem set: 0 solved, 60 unsolved in 4588 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8444ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 8446ms
Finished structural reductions in LTL mode , in 1 iterations and 8824 ms. Remains : 113/113 places, 61/61 transitions.
Built C files in :
/tmp/ltsmin4047211101205639136
[2025-05-31 00:36:31] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4047211101205639136
Running compilation step : cd /tmp/ltsmin4047211101205639136;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 216 ms.
Running link step : cd /tmp/ltsmin4047211101205639136;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin4047211101205639136;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased11925736879802640857.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-05-31 00:36:46] [INFO ] Flatten gal took : 9 ms
[2025-05-31 00:36:46] [INFO ] Flatten gal took : 8 ms
[2025-05-31 00:36:46] [INFO ] Time to serialize gal into /tmp/LTL17902198313958136583.gal : 2 ms
[2025-05-31 00:36:46] [INFO ] Time to serialize properties into /tmp/LTL1522215825792631534.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17902198313958136583.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7376176504790321625.hoa' '-atoms' '/tmp/LTL1522215825792631534.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL1522215825792631534.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7376176504790321625.hoa
Detected timeout of ITS tools.
[2025-05-31 00:37:01] [INFO ] Flatten gal took : 8 ms
[2025-05-31 00:37:01] [INFO ] Flatten gal took : 7 ms
[2025-05-31 00:37:01] [INFO ] Time to serialize gal into /tmp/LTL14956107582079231123.gal : 2 ms
[2025-05-31 00:37:01] [INFO ] Time to serialize properties into /tmp/LTL3906351718219748510.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14956107582079231123.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3906351718219748510.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G((X(X(F(!("((p98==1)&&(p100==1))")))))U((X(("((p6==1)&&(p28==1))")||(X("((p11==1)&&(p105==1))"))))||("((p9==1)&&(p94==1))")))))
Formula 0 simplified : F(XXG"((p98==1)&&(p100==1))" R (!"((p9==1)&&(p94==1))" & X(!"((p6==1)&&(p28==1))" & X!"((p11==1)&&(p105==1))")))
Detected timeout of ITS tools.
[2025-05-31 00:37:16] [INFO ] Flatten gal took : 6 ms
[2025-05-31 00:37:16] [INFO ] Applying decomposition
[2025-05-31 00:37:16] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12624591747177597115.txt' '-o' '/tmp/graph12624591747177597115.bin' '-w' '/tmp/graph12624591747177597115.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12624591747177597115.bin' '-l' '-1' '-v' '-w' '/tmp/graph12624591747177597115.weights' '-q' '0' '-e' '0.001'
[2025-05-31 00:37:16] [INFO ] Decomposing Gal with order
[2025-05-31 00:37:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 00:37:16] [INFO ] Removed a total of 18 redundant transitions.
[2025-05-31 00:37:16] [INFO ] Flatten gal took : 22 ms
[2025-05-31 00:37:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2025-05-31 00:37:16] [INFO ] Time to serialize gal into /tmp/LTL911751389493232525.gal : 4 ms
[2025-05-31 00:37:16] [INFO ] Time to serialize properties into /tmp/LTL9722106662110007349.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL911751389493232525.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9722106662110007349.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...253
Read 1 LTL properties
Checking formula 0 : !((G((X(X(F(!("((i12.u45.p98==1)&&(i3.i2.u46.p100==1))")))))U((X(("((i2.u2.p6==1)&&(i2.u12.p28==1))")||(X("((i3.i2.u4.p11==1)&&(i3.i2....217
Formula 0 simplified : F(XXG"((i12.u45.p98==1)&&(i3.i2.u46.p100==1))" R (!"((i12.u3.p9==1)&&(i12.u45.p94==1))" & X(!"((i2.u2.p6==1)&&(i2.u12.p28==1))" & X!...200
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t22, i0.t59, i0.t0, i0.u1.t9, i1.t55, i1.u0.t10, i1.u6.t60, i2.u2.t12, i3.t21, i3.i2....258
Computing Next relation with stutter on 2420 deadlock states
Detected timeout of ITS tools.
Treatment of property DES-PT-00a-LTLFireability-01 finished in 129532 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&&(p0 U p1)))))'
Support contains 4 out of 114 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 114/114 places, 62/62 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 114 transition count 61
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 61
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 112 transition count 60
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 112 transition count 60
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 0 with 4 rules applied. Total rules applied 8 place count 110 transition count 58
Applied a total of 8 rules in 16 ms. Remains 110 /114 variables (removed 4) and now considering 58/62 (removed 4) transitions.
// Phase 1: matrix 58 rows 110 cols
[2025-05-31 00:37:32] [INFO ] Computed 56 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:37:32] [INFO ] Implicit Places using invariants in 142 ms returned []
[2025-05-31 00:37:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:37:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 00:37:32] [INFO ] Implicit Places using invariants and state equation in 264 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 418 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/114 places, 58/62 transitions.
Applied a total of 0 rules in 7 ms. Remains 109 /109 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 442 ms. Remains : 109/114 places, 58/62 transitions.
Stuttering acceptance computed with spot in 52 ms :[(OR (NOT p1) p0)]
Running random walk in product with property : DES-PT-00a-LTLFireability-02
Stuttering criterion allowed to conclude after 28 steps with 0 reset in 1 ms.
FORMULA DES-PT-00a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLFireability-02 finished in 518 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&(X(F(p1))||F((p2 U (p3||G(p2))))))))'
Support contains 8 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 113 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 113 transition count 61
Applied a total of 2 rules in 4 ms. Remains 113 /114 variables (removed 1) and now considering 61/62 (removed 1) transitions.
// Phase 1: matrix 61 rows 113 cols
[2025-05-31 00:37:32] [INFO ] Computed 56 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:37:32] [INFO ] Implicit Places using invariants in 246 ms returned []
[2025-05-31 00:37:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:37:33] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 492 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-05-31 00:37:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:37:34] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:37:34] [INFO ] Deduced a trap composed of 12 places in 53 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:37:34] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 172 constraints, problems are : Problem set: 0 solved, 60 unsolved in 3502 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/174 variables, 60/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 232 constraints, problems are : Problem set: 0 solved, 60 unsolved in 3942 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7457ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 7458ms
Starting structural reductions in LTL mode, iteration 1 : 113/114 places, 61/62 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7955 ms. Remains : 113/114 places, 61/62 transitions.
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (AND (NOT p3) (NOT p2) (NOT p1))]
Running random walk in product with property : DES-PT-00a-LTLFireability-03
Product exploration explored 100000 steps with 5578 reset in 272 ms.
Product exploration explored 100000 steps with 5549 reset in 378 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p3) (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT p3)), (X p0), (X (AND (NOT p3) (NOT p2) (NOT p1))), (X (NOT (AND (NOT p3) p2 (NOT p1)))), (X (AND p0 (NOT p3))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT p3))), (X (X p0)), (X (X (AND (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (AND p0 (NOT p3)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 15 factoid took 152 ms. Reduced automaton from 2 states, 4 edges and 4 AP (stutter sensitive) to 8 states, 21 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 409 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), false, false, false, false, false, false]
RANDOM walk for 40000 steps (905 resets) in 457 ms. (87 steps per ms) remains 4/11 properties
BEST_FIRST walk for 40003 steps (261 resets) in 193 ms. (206 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (258 resets) in 149 ms. (266 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (239 resets) in 428 ms. (93 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (240 resets) in 110 ms. (360 steps per ms) remains 4/4 properties
[2025-05-31 00:37:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf3 is UNSAT
Problem apf4 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem apf6 is UNSAT
Problem apf10 is UNSAT
After SMT solving in domain Real declared 14/174 variables, and 4 constraints, problems are : Problem set: 4 solved, 0 unsolved in 43 ms.
Refiners :[Positive P Invariants (semi-flows): 4/34 constraints, Generalized P Invariants (flows): 0/22 constraints, State Equation: 0/113 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p3) (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT p3)), (X p0), (X (AND (NOT p3) (NOT p2) (NOT p1))), (X (NOT (AND (NOT p3) p2 (NOT p1)))), (X (AND p0 (NOT p3))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT p3))), (X (X p0)), (X (X (AND (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (AND p0 (NOT p3)))), (X (X (NOT p1))), (G (OR (NOT p1) p2 (NOT p3))), (G (OR p1 p2 (NOT p3))), (G (OR p1 (NOT p2) p3)), (G (OR (NOT p1) (NOT p2) p3))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p2 p3))), (F p2), (F p3), (F (NOT (OR p1 (NOT p2) (NOT p3)))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (F (NOT (OR (NOT p1) (NOT p2) (NOT p3)))), (F p1)]
Knowledge based reduction with 19 factoid took 420 ms. Reduced automaton from 8 states, 21 edges and 3 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 232 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 218 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
[2025-05-31 00:37:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 00:37:43] [INFO ] [Real]Absence check using 34 positive place invariants in 16 ms returned sat
[2025-05-31 00:37:43] [INFO ] [Real]Absence check using 34 positive and 22 generalized place invariants in 24 ms returned sat
[2025-05-31 00:37:43] [INFO ] [Real]Absence check using state equation in 125 ms returned sat
[2025-05-31 00:37:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 00:37:43] [INFO ] [Nat]Absence check using 34 positive place invariants in 16 ms returned sat
[2025-05-31 00:37:43] [INFO ] [Nat]Absence check using 34 positive and 22 generalized place invariants in 17 ms returned sat
[2025-05-31 00:37:43] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2025-05-31 00:37:43] [INFO ] Computed and/alt/rep : 58/168/58 causal constraints (skipped 2 transitions) in 7 ms.
[2025-05-31 00:37:43] [INFO ] Added : 56 causal constraints over 12 iterations in 185 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p3))
Support contains 6 out of 113 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 113 transition count 60
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 112 transition count 60
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 0 with 4 rules applied. Total rules applied 6 place count 110 transition count 58
Applied a total of 6 rules in 14 ms. Remains 110 /113 variables (removed 3) and now considering 58/61 (removed 3) transitions.
// Phase 1: matrix 58 rows 110 cols
[2025-05-31 00:37:43] [INFO ] Computed 56 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:37:44] [INFO ] Implicit Places using invariants in 164 ms returned []
[2025-05-31 00:37:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:37:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 00:37:44] [INFO ] Implicit Places using invariants and state equation in 224 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 390 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/113 places, 58/61 transitions.
Applied a total of 0 rules in 6 ms. Remains 109 /109 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 411 ms. Remains : 109/113 places, 58/61 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p3)), (X (NOT p3)), (X (AND (NOT p1) (NOT p3))), (X (NOT (AND (NOT p1) p3))), (X (NOT (AND p1 p3))), (X (NOT (AND p1 (NOT p3)))), (X (NOT p1)), (X (X (NOT p3))), (X (X (AND (NOT p1) (NOT p3)))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND p1 p3)))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 180 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
RANDOM walk for 18494 steps (489 resets) in 61 ms. (298 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p1) (NOT p3)), (X (NOT p3)), (X (AND (NOT p1) (NOT p3))), (X (NOT (AND (NOT p1) p3))), (X (NOT (AND p1 p3))), (X (NOT (AND p1 (NOT p3)))), (X (NOT p1)), (X (X (NOT p3))), (X (X (AND (NOT p1) (NOT p3)))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND p1 p3)))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p3))), (F (NOT (OR (NOT p1) (NOT p3)))), (F p1), (F p3), (F (NOT (OR p1 (NOT p3)))), (F (NOT (AND (NOT p1) (NOT p3))))]
Knowledge based reduction with 13 factoid took 513 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 244 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
// Phase 1: matrix 58 rows 109 cols
[2025-05-31 00:37:45] [INFO ] Computed 55 invariants in 1 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 00:37:45] [INFO ] [Real]Absence check using 33 positive place invariants in 15 ms returned sat
[2025-05-31 00:37:45] [INFO ] [Real]Absence check using 33 positive and 22 generalized place invariants in 30 ms returned sat
[2025-05-31 00:37:45] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2025-05-31 00:37:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 00:37:46] [INFO ] [Nat]Absence check using 33 positive place invariants in 15 ms returned sat
[2025-05-31 00:37:46] [INFO ] [Nat]Absence check using 33 positive and 22 generalized place invariants in 17 ms returned sat
[2025-05-31 00:37:46] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2025-05-31 00:37:46] [INFO ] Computed and/alt/rep : 55/163/55 causal constraints (skipped 2 transitions) in 7 ms.
[2025-05-31 00:37:46] [INFO ] Added : 53 causal constraints over 11 iterations in 184 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p3))
Stuttering acceptance computed with spot in 202 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Product exploration explored 100000 steps with 7133 reset in 375 ms.
Product exploration explored 100000 steps with 7153 reset in 428 ms.
Built C files in :
/tmp/ltsmin14916402359144393379
[2025-05-31 00:37:47] [INFO ] Computing symmetric may disable matrix : 58 transitions.
[2025-05-31 00:37:47] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 00:37:47] [INFO ] Computing symmetric may enable matrix : 58 transitions.
[2025-05-31 00:37:47] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 00:37:47] [INFO ] Computing Do-Not-Accords matrix : 58 transitions.
[2025-05-31 00:37:47] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 00:37:47] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14916402359144393379
Running compilation step : cd /tmp/ltsmin14916402359144393379;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 250 ms.
Running link step : cd /tmp/ltsmin14916402359144393379;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin14916402359144393379;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1104601931242134328.hoa' '--buchi-type=spotba'
LTSmin run took 219 ms.
FORMULA DES-PT-00a-LTLFireability-03 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property DES-PT-00a-LTLFireability-03 finished in 15522 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))||G(!p1)) U X(X((p0 U p2))))))'
Support contains 7 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 113 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 113 transition count 61
Applied a total of 2 rules in 1 ms. Remains 113 /114 variables (removed 1) and now considering 61/62 (removed 1) transitions.
// Phase 1: matrix 61 rows 113 cols
[2025-05-31 00:37:48] [INFO ] Computed 56 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:37:48] [INFO ] Implicit Places using invariants in 190 ms returned []
[2025-05-31 00:37:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:37:48] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 390 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-05-31 00:37:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:37:49] [INFO ] Deduced a trap composed of 10 places in 41 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:37:49] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:37:49] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 172 constraints, problems are : Problem set: 0 solved, 60 unsolved in 4267 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/174 variables, 60/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 232 constraints, problems are : Problem set: 0 solved, 60 unsolved in 5230 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9510ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 9510ms
Starting structural reductions in LTL mode, iteration 1 : 113/114 places, 61/62 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9904 ms. Remains : 113/114 places, 61/62 transitions.
Stuttering acceptance computed with spot in 494 ms :[(NOT p2), (NOT p2), (NOT p2), (AND p1 (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p2), (AND p1 (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : DES-PT-00a-LTLFireability-06
Stuttering criterion allowed to conclude after 59 steps with 0 reset in 1 ms.
FORMULA DES-PT-00a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLFireability-06 finished in 10447 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((F(p0)&&X(G(p1))))))'
Support contains 4 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 113 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 113 transition count 61
Applied a total of 2 rules in 4 ms. Remains 113 /114 variables (removed 1) and now considering 61/62 (removed 1) transitions.
[2025-05-31 00:37:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:37:58] [INFO ] Implicit Places using invariants in 165 ms returned []
[2025-05-31 00:37:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:37:58] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 408 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-05-31 00:37:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:38:00] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:38:00] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:38:00] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 172 constraints, problems are : Problem set: 0 solved, 60 unsolved in 3887 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/174 variables, 60/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 232 constraints, problems are : Problem set: 0 solved, 60 unsolved in 5288 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9192ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 9193ms
Starting structural reductions in LTL mode, iteration 1 : 113/114 places, 61/62 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9605 ms. Remains : 113/114 places, 61/62 transitions.
Stuttering acceptance computed with spot in 292 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : DES-PT-00a-LTLFireability-07
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA DES-PT-00a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLFireability-07 finished in 9914 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 114 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 114/114 places, 62/62 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 113 transition count 60
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 111 transition count 60
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 4 place count 110 transition count 59
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 110 transition count 59
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 0 with 4 rules applied. Total rules applied 9 place count 108 transition count 57
Applied a total of 9 rules in 15 ms. Remains 108 /114 variables (removed 6) and now considering 57/62 (removed 5) transitions.
// Phase 1: matrix 57 rows 108 cols
[2025-05-31 00:38:08] [INFO ] Computed 55 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:38:08] [INFO ] Implicit Places using invariants in 230 ms returned []
[2025-05-31 00:38:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:38:08] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 513 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 00:38:08] [INFO ] Redundant transitions in 22 ms returned []
Running 56 sub problems to find dead transitions.
[2025-05-31 00:38:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 23/50 constraints. Problems are: Problem set: 0 solved, 56 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:38:09] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 5/108 variables, 5/56 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 57/165 variables, 108/164 constraints. Problems are: Problem set: 0 solved, 56 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:38:11] [INFO ] Deduced a trap composed of 10 places in 61 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/165 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 9 (OVERLAPS) 0/165 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 165 constraints, problems are : Problem set: 0 solved, 56 unsolved in 4206 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 23/50 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 5/108 variables, 5/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 57/165 variables, 108/165 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/165 variables, 56/221 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 9 (OVERLAPS) 0/165 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 221 constraints, problems are : Problem set: 0 solved, 56 unsolved in 5173 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9400ms problems are : Problem set: 0 solved, 56 unsolved
Search for dead transitions found 0 dead transitions in 9401ms
Starting structural reductions in SI_LTL mode, iteration 1 : 108/114 places, 57/62 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9960 ms. Remains : 108/114 places, 57/62 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-00a-LTLFireability-09
Product exploration explored 100000 steps with 2705 reset in 248 ms.
Product exploration explored 100000 steps with 2710 reset in 324 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 146 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 16843 steps (457 resets) in 53 ms. (311 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 133 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 57/57 transitions.
Applied a total of 0 rules in 7 ms. Remains 108 /108 variables (removed 0) and now considering 57/57 (removed 0) transitions.
[2025-05-31 00:38:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:38:19] [INFO ] Implicit Places using invariants in 160 ms returned []
[2025-05-31 00:38:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:38:20] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 00:38:20] [INFO ] Redundant transitions in 22 ms returned []
Running 56 sub problems to find dead transitions.
[2025-05-31 00:38:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 23/50 constraints. Problems are: Problem set: 0 solved, 56 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:38:20] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 5/108 variables, 5/56 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 57/165 variables, 108/164 constraints. Problems are: Problem set: 0 solved, 56 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:38:22] [INFO ] Deduced a trap composed of 10 places in 56 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/165 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 9 (OVERLAPS) 0/165 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 165 constraints, problems are : Problem set: 0 solved, 56 unsolved in 4198 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 23/50 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 5/108 variables, 5/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 57/165 variables, 108/165 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/165 variables, 56/221 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 9 (OVERLAPS) 0/165 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 221 constraints, problems are : Problem set: 0 solved, 56 unsolved in 5027 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9245ms problems are : Problem set: 0 solved, 56 unsolved
Search for dead transitions found 0 dead transitions in 9252ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 9747 ms. Remains : 108/108 places, 57/57 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 8567 steps (234 resets) in 20 ms. (407 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2714 reset in 314 ms.
Product exploration explored 100000 steps with 2742 reset in 436 ms.
Built C files in :
/tmp/ltsmin5892573556351750676
[2025-05-31 00:38:30] [INFO ] Computing symmetric may disable matrix : 57 transitions.
[2025-05-31 00:38:30] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 00:38:30] [INFO ] Computing symmetric may enable matrix : 57 transitions.
[2025-05-31 00:38:30] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 00:38:30] [INFO ] Computing Do-Not-Accords matrix : 57 transitions.
[2025-05-31 00:38:30] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 00:38:30] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5892573556351750676
Running compilation step : cd /tmp/ltsmin5892573556351750676;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 363 ms.
Running link step : cd /tmp/ltsmin5892573556351750676;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 89 ms.
Running LTSmin : cd /tmp/ltsmin5892573556351750676;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased5672804347439794009.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 57/57 transitions.
Applied a total of 0 rules in 3 ms. Remains 108 /108 variables (removed 0) and now considering 57/57 (removed 0) transitions.
[2025-05-31 00:38:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:38:45] [INFO ] Implicit Places using invariants in 217 ms returned []
[2025-05-31 00:38:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:38:46] [INFO ] Implicit Places using invariants and state equation in 289 ms returned []
Implicit Place search using SMT with State Equation took 510 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 00:38:46] [INFO ] Redundant transitions in 24 ms returned []
Running 56 sub problems to find dead transitions.
[2025-05-31 00:38:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 23/50 constraints. Problems are: Problem set: 0 solved, 56 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:38:46] [INFO ] Deduced a trap composed of 9 places in 54 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 5/108 variables, 5/56 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 57/165 variables, 108/164 constraints. Problems are: Problem set: 0 solved, 56 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:38:48] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/165 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 9 (OVERLAPS) 0/165 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 165/165 variables, and 165 constraints, problems are : Problem set: 0 solved, 56 unsolved in 3750 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 23/50 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 5/108 variables, 5/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 57/165 variables, 108/165 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/165 variables, 56/221 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 9 (OVERLAPS) 0/165 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 165/165 variables, and 221 constraints, problems are : Problem set: 0 solved, 56 unsolved in 4302 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8064ms problems are : Problem set: 0 solved, 56 unsolved
Search for dead transitions found 0 dead transitions in 8065ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 8612 ms. Remains : 108/108 places, 57/57 transitions.
Built C files in :
/tmp/ltsmin14622726434054044933
[2025-05-31 00:38:54] [INFO ] Computing symmetric may disable matrix : 57 transitions.
[2025-05-31 00:38:54] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 00:38:54] [INFO ] Computing symmetric may enable matrix : 57 transitions.
[2025-05-31 00:38:54] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 00:38:54] [INFO ] Computing Do-Not-Accords matrix : 57 transitions.
[2025-05-31 00:38:54] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 00:38:54] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14622726434054044933
Running compilation step : cd /tmp/ltsmin14622726434054044933;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 353 ms.
Running link step : cd /tmp/ltsmin14622726434054044933;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin14622726434054044933;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2768252392421579943.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-05-31 00:39:09] [INFO ] Flatten gal took : 17 ms
[2025-05-31 00:39:09] [INFO ] Flatten gal took : 5 ms
[2025-05-31 00:39:09] [INFO ] Time to serialize gal into /tmp/LTL2585905435655267192.gal : 1 ms
[2025-05-31 00:39:09] [INFO ] Time to serialize properties into /tmp/LTL12019873580026151060.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2585905435655267192.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12060439265617294518.hoa' '-atoms' '/tmp/LTL12019873580026151060.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL12019873580026151060.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12060439265617294518.hoa
Detected timeout of ITS tools.
[2025-05-31 00:39:24] [INFO ] Flatten gal took : 9 ms
[2025-05-31 00:39:24] [INFO ] Flatten gal took : 8 ms
[2025-05-31 00:39:24] [INFO ] Time to serialize gal into /tmp/LTL10841360599313488712.gal : 1 ms
[2025-05-31 00:39:24] [INFO ] Time to serialize properties into /tmp/LTL10825886527322682541.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10841360599313488712.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10825886527322682541.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("((p99==0)||(p109==0))"))))
Formula 0 simplified : FG!"((p99==0)||(p109==0))"
Detected timeout of ITS tools.
[2025-05-31 00:39:39] [INFO ] Flatten gal took : 7 ms
[2025-05-31 00:39:39] [INFO ] Applying decomposition
[2025-05-31 00:39:39] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5678376261101097316.txt' '-o' '/tmp/graph5678376261101097316.bin' '-w' '/tmp/graph5678376261101097316.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5678376261101097316.bin' '-l' '-1' '-v' '-w' '/tmp/graph5678376261101097316.weights' '-q' '0' '-e' '0.001'
[2025-05-31 00:39:39] [INFO ] Decomposing Gal with order
[2025-05-31 00:39:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 00:39:39] [INFO ] Removed a total of 11 redundant transitions.
[2025-05-31 00:39:39] [INFO ] Flatten gal took : 17 ms
[2025-05-31 00:39:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2025-05-31 00:39:39] [INFO ] Time to serialize gal into /tmp/LTL6441239835522128934.gal : 4 ms
[2025-05-31 00:39:39] [INFO ] Time to serialize properties into /tmp/LTL8868076457302989502.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6441239835522128934.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8868076457302989502.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(F("((i3.i0.u45.p99==0)||(i3.i0.u47.p109==0))"))))
Formula 0 simplified : FG!"((i3.i0.u45.p99==0)||(i3.i0.u47.p109==0))"
Reverse transition relation is NOT exact ! Due to transitions t3, t4, i0.u2.t8.t12, i1.u0.t10, i1.u6.t60, i1.u6.t11.t55, i2.t59, i2.t0, i2.u1.t9, i3.i0.t32...281
Computing Next relation with stutter on 2420 deadlock states
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
167 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.71187,55356,1,0,79173,224,1331,208710,163,734,103898
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DES-PT-00a-LTLFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property DES-PT-00a-LTLFireability-09 finished in 93296 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(!p1) U ((!p2&&X(!p1))||X(G(!p1))))&&p0))))'
Support contains 8 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 113 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 113 transition count 61
Applied a total of 2 rules in 1 ms. Remains 113 /114 variables (removed 1) and now considering 61/62 (removed 1) transitions.
// Phase 1: matrix 61 rows 113 cols
[2025-05-31 00:39:41] [INFO ] Computed 56 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:39:41] [INFO ] Implicit Places using invariants in 187 ms returned []
[2025-05-31 00:39:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:39:42] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 387 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-05-31 00:39:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:39:43] [INFO ] Deduced a trap composed of 10 places in 54 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:39:43] [INFO ] Deduced a trap composed of 12 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:39:43] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 172 constraints, problems are : Problem set: 0 solved, 60 unsolved in 4150 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/174 variables, 60/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 232 constraints, problems are : Problem set: 0 solved, 60 unsolved in 5798 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9961ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 9961ms
Starting structural reductions in LTL mode, iteration 1 : 113/114 places, 61/62 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10351 ms. Remains : 113/114 places, 61/62 transitions.
Stuttering acceptance computed with spot in 217 ms :[true, p1, (OR (NOT p0) p1), p1, (OR (NOT p0) p1), (OR (NOT p0) p1)]
Running random walk in product with property : DES-PT-00a-LTLFireability-11
Product exploration explored 100000 steps with 25000 reset in 221 ms.
Product exploration explored 100000 steps with 25000 reset in 245 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND p0 p2)))), (X (X p0)), (X (X (AND p0 (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 138 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[p1, p1, p1, p1, true]
RANDOM walk for 2218 steps (46 resets) in 10 ms. (201 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND p0 p2)))), (X (X p0)), (X (X (AND p0 (NOT p2))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 5 factoid took 140 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[p1, p1, p1, p1, true]
Stuttering acceptance computed with spot in 135 ms :[p1, p1, p1, p1, true]
Support contains 2 out of 113 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Applied a total of 0 rules in 0 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2025-05-31 00:39:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:39:53] [INFO ] Implicit Places using invariants in 137 ms returned []
[2025-05-31 00:39:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:39:53] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 347 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-05-31 00:39:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:39:55] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:39:55] [INFO ] Deduced a trap composed of 12 places in 60 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:39:55] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 172 constraints, problems are : Problem set: 0 solved, 60 unsolved in 4369 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/174 variables, 60/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 232 constraints, problems are : Problem set: 0 solved, 60 unsolved in 5562 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9940ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 9941ms
Finished structural reductions in LTL mode , in 1 iterations and 10293 ms. Remains : 113/113 places, 61/61 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 82 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[p1, p1, p1, p1, true]
RANDOM walk for 4041 steps (88 resets) in 11 ms. (336 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 1 factoid took 90 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[p1, p1, p1, p1, true]
Stuttering acceptance computed with spot in 179 ms :[p1, p1, p1, p1, true]
Stuttering acceptance computed with spot in 187 ms :[p1, p1, p1, p1, true]
Product exploration explored 100000 steps with 25000 reset in 561 ms.
Product exploration explored 100000 steps with 25000 reset in 466 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 199 ms :[p1, p1, p1, p1, true]
Support contains 2 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 113 transition count 61
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 113 transition count 61
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 113 transition count 61
Deduced a syphon composed of 3 places in 0 ms
Applied a total of 3 rules in 11 ms. Remains 113 /113 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 00:40:06] [INFO ] Redundant transitions in 1 ms returned []
Running 60 sub problems to find dead transitions.
// Phase 1: matrix 61 rows 113 cols
[2025-05-31 00:40:06] [INFO ] Computed 56 invariants in 1 ms
[2025-05-31 00:40:06] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:40:07] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 3 ms to minimize.
Problem TDEAD8 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:40:07] [INFO ] Deduced a trap composed of 3 places in 58 ms of which 5 ms to minimize.
Problem TDEAD9 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:40:07] [INFO ] Deduced a trap composed of 10 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:40:07] [INFO ] Deduced a trap composed of 11 places in 67 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 4/60 constraints. Problems are: Problem set: 2 solved, 58 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:40:08] [INFO ] Deduced a trap composed of 2 places in 37 ms of which 2 ms to minimize.
Problem TDEAD50 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 1/61 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/61 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/174 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 1/175 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/174 variables, 0/175 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 10 (OVERLAPS) 0/174 variables, 0/175 constraints. Problems are: Problem set: 3 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 175 constraints, problems are : Problem set: 3 solved, 57 unsolved in 4309 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 57 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 11/11 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 4/113 variables, 34/45 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 5/61 constraints. Problems are: Problem set: 3 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:40:11] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 1/62 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/62 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/175 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 1/176 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/174 variables, 57/233 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/233 constraints. Problems are: Problem set: 3 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:40:15] [INFO ] Deduced a trap along path composed of 11 places in 62 ms of which 2 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/174 variables, 1/234 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/174 variables, 0/234 constraints. Problems are: Problem set: 3 solved, 57 unsolved
At refinement iteration 13 (OVERLAPS) 0/174 variables, 0/234 constraints. Problems are: Problem set: 3 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 234 constraints, problems are : Problem set: 3 solved, 57 unsolved in 12141 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 57/60 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 16475ms problems are : Problem set: 3 solved, 57 unsolved
Search for dead transitions found 3 dead transitions in 16476ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 113/113 places, 58/61 transitions.
Graph (complete) has 374 edges and 113 vertex of which 110 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 8 ms. Remains 110 /113 variables (removed 3) and now considering 58/58 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/113 places, 58/61 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 16505 ms. Remains : 110/113 places, 58/61 transitions.
Built C files in :
/tmp/ltsmin12651237171351325363
[2025-05-31 00:40:22] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12651237171351325363
Running compilation step : cd /tmp/ltsmin12651237171351325363;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 269 ms.
Running link step : cd /tmp/ltsmin12651237171351325363;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 57 ms.
Running LTSmin : cd /tmp/ltsmin12651237171351325363;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased13130040522381917324.hoa' '--buchi-type=spotba'
LTSmin run took 1703 ms.
FORMULA DES-PT-00a-LTLFireability-11 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property DES-PT-00a-LTLFireability-11 finished in 43076 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(p1)))'
Support contains 5 out of 114 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 114/114 places, 62/62 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 114 transition count 61
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 113 transition count 61
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 112 transition count 60
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 112 transition count 60
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 0 with 4 rules applied. Total rules applied 8 place count 110 transition count 58
Applied a total of 8 rules in 8 ms. Remains 110 /114 variables (removed 4) and now considering 58/62 (removed 4) transitions.
// Phase 1: matrix 58 rows 110 cols
[2025-05-31 00:40:24] [INFO ] Computed 56 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:40:24] [INFO ] Implicit Places using invariants in 178 ms returned []
[2025-05-31 00:40:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:40:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 00:40:25] [INFO ] Implicit Places using invariants and state equation in 258 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 458 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/114 places, 58/62 transitions.
Applied a total of 0 rules in 4 ms. Remains 109 /109 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 473 ms. Remains : 109/114 places, 58/62 transitions.
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : DES-PT-00a-LTLFireability-12
Product exploration explored 100000 steps with 3342 reset in 272 ms.
Product exploration explored 100000 steps with 3334 reset in 364 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 117 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 274 steps (7 resets) in 6 ms. (39 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 5 factoid took 156 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 109 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 58/58 transitions.
Applied a total of 0 rules in 5 ms. Remains 109 /109 variables (removed 0) and now considering 58/58 (removed 0) transitions.
// Phase 1: matrix 58 rows 109 cols
[2025-05-31 00:40:26] [INFO ] Computed 55 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:40:26] [INFO ] Implicit Places using invariants in 183 ms returned []
[2025-05-31 00:40:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:40:27] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 445 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 00:40:27] [INFO ] Redundant transitions in 20 ms returned []
Running 57 sub problems to find dead transitions.
[2025-05-31 00:40:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/109 variables, 33/44 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 11/55 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:40:28] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:40:28] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:40:28] [INFO ] Deduced a trap composed of 11 places in 50 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 3/58 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:40:28] [INFO ] Deduced a trap composed of 12 places in 59 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/109 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 58/167 variables, 109/168 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/167 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/167 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 167/167 variables, and 168 constraints, problems are : Problem set: 0 solved, 57 unsolved in 4354 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 109/109 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/109 variables, 33/44 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 11/55 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 4/59 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (OVERLAPS) 58/167 variables, 109/168 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/167 variables, 57/225 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/167 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/167 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 167/167 variables, and 225 constraints, problems are : Problem set: 0 solved, 57 unsolved in 5392 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 109/109 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9757ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 9758ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 10234 ms. Remains : 109/109 places, 58/58 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 79 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 469 steps (14 resets) in 7 ms. (58 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3344 reset in 183 ms.
Product exploration explored 100000 steps with 3318 reset in 219 ms.
Built C files in :
/tmp/ltsmin2870678108592749118
[2025-05-31 00:40:37] [INFO ] Computing symmetric may disable matrix : 58 transitions.
[2025-05-31 00:40:37] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 00:40:37] [INFO ] Computing symmetric may enable matrix : 58 transitions.
[2025-05-31 00:40:37] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 00:40:37] [INFO ] Computing Do-Not-Accords matrix : 58 transitions.
[2025-05-31 00:40:37] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 00:40:37] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2870678108592749118
Running compilation step : cd /tmp/ltsmin2870678108592749118;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 252 ms.
Running link step : cd /tmp/ltsmin2870678108592749118;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin2870678108592749118;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1090036327863902360.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 58/58 transitions.
Applied a total of 0 rules in 7 ms. Remains 109 /109 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2025-05-31 00:40:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:40:53] [INFO ] Implicit Places using invariants in 114 ms returned []
[2025-05-31 00:40:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:40:53] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 00:40:53] [INFO ] Redundant transitions in 19 ms returned []
Running 57 sub problems to find dead transitions.
[2025-05-31 00:40:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/109 variables, 33/44 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 11/55 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:40:54] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:40:54] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:40:54] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 3/58 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:40:54] [INFO ] Deduced a trap composed of 12 places in 76 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/109 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 58/167 variables, 109/168 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/167 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/167 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 167/167 variables, and 168 constraints, problems are : Problem set: 0 solved, 57 unsolved in 4241 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 109/109 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/109 variables, 33/44 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 11/55 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 4/59 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (OVERLAPS) 58/167 variables, 109/168 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/167 variables, 57/225 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/167 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/167 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 167/167 variables, and 225 constraints, problems are : Problem set: 0 solved, 57 unsolved in 4851 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 109/109 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9105ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 9105ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 9461 ms. Remains : 109/109 places, 58/58 transitions.
Built C files in :
/tmp/ltsmin13984942853654729888
[2025-05-31 00:41:02] [INFO ] Computing symmetric may disable matrix : 58 transitions.
[2025-05-31 00:41:02] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 00:41:02] [INFO ] Computing symmetric may enable matrix : 58 transitions.
[2025-05-31 00:41:02] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 00:41:02] [INFO ] Computing Do-Not-Accords matrix : 58 transitions.
[2025-05-31 00:41:02] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 00:41:02] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13984942853654729888
Running compilation step : cd /tmp/ltsmin13984942853654729888;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 384 ms.
Running link step : cd /tmp/ltsmin13984942853654729888;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 54 ms.
Running LTSmin : cd /tmp/ltsmin13984942853654729888;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16627465057837688703.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-05-31 00:41:17] [INFO ] Flatten gal took : 5 ms
[2025-05-31 00:41:17] [INFO ] Flatten gal took : 5 ms
[2025-05-31 00:41:17] [INFO ] Time to serialize gal into /tmp/LTL1391514228389581997.gal : 1 ms
[2025-05-31 00:41:17] [INFO ] Time to serialize properties into /tmp/LTL9640934959286436773.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1391514228389581997.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18264558175716315320.hoa' '-atoms' '/tmp/LTL9640934959286436773.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL9640934959286436773.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18264558175716315320.hoa
Detected timeout of ITS tools.
[2025-05-31 00:41:32] [INFO ] Flatten gal took : 4 ms
[2025-05-31 00:41:32] [INFO ] Flatten gal took : 5 ms
[2025-05-31 00:41:32] [INFO ] Time to serialize gal into /tmp/LTL12857907834106809254.gal : 1 ms
[2025-05-31 00:41:32] [INFO ] Time to serialize properties into /tmp/LTL7216661794198264363.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12857907834106809254.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7216661794198264363.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((G(F("(((p22==0)||(p27==0))||(p29==0))")))&&(F("((p112==0)||(p114==0))"))))
Formula 0 simplified : FG!"(((p22==0)||(p27==0))||(p29==0))" | G!"((p112==0)||(p114==0))"
Detected timeout of ITS tools.
[2025-05-31 00:41:47] [INFO ] Flatten gal took : 6 ms
[2025-05-31 00:41:47] [INFO ] Applying decomposition
[2025-05-31 00:41:47] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8686141154949431153.txt' '-o' '/tmp/graph8686141154949431153.bin' '-w' '/tmp/graph8686141154949431153.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8686141154949431153.bin' '-l' '-1' '-v' '-w' '/tmp/graph8686141154949431153.weights' '-q' '0' '-e' '0.001'
[2025-05-31 00:41:47] [INFO ] Decomposing Gal with order
[2025-05-31 00:41:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 00:41:47] [INFO ] Removed a total of 15 redundant transitions.
[2025-05-31 00:41:47] [INFO ] Flatten gal took : 12 ms
[2025-05-31 00:41:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2025-05-31 00:41:47] [INFO ] Time to serialize gal into /tmp/LTL4313789857220664390.gal : 3 ms
[2025-05-31 00:41:47] [INFO ] Time to serialize properties into /tmp/LTL6988058690150515693.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4313789857220664390.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6988058690150515693.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !(((G(F("(((i0.u7.p22==0)||(i1.u10.p27==0))||(i2.u11.p29==0))")))&&(F("((i13.i1.u47.p112==0)||(i13.i1.u48.p114==0))"))))
Formula 0 simplified : FG!"(((i0.u7.p22==0)||(i1.u10.p27==0))||(i2.u11.p29==0))" | G!"((i13.i1.u47.p112==0)||(i13.i1.u48.p114==0))"
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t21, t22, i0.t59, i0.t0, i0.u1.t9, i1.u0.t10, i1.u6.t60, i1.u6.t11.t55, i2.u2.t8.t12,...266
Computing Next relation with stutter on 2420 deadlock states
3 unique states visited
0 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
273 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.75287,82852,1,0,141711,216,1477,311290,143,577,132558
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DES-PT-00a-LTLFireability-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property DES-PT-00a-LTLFireability-12 finished in 86217 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(p1))||(p2&&F(p3)))&&p0)))'
Support contains 6 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 113 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 113 transition count 61
Applied a total of 2 rules in 2 ms. Remains 113 /114 variables (removed 1) and now considering 61/62 (removed 1) transitions.
// Phase 1: matrix 61 rows 113 cols
[2025-05-31 00:41:50] [INFO ] Computed 56 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:41:51] [INFO ] Implicit Places using invariants in 190 ms returned []
[2025-05-31 00:41:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:41:51] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 477 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-05-31 00:41:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:41:52] [INFO ] Deduced a trap composed of 10 places in 46 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:41:52] [INFO ] Deduced a trap composed of 12 places in 58 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:41:52] [INFO ] Deduced a trap composed of 12 places in 41 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 172 constraints, problems are : Problem set: 0 solved, 60 unsolved in 3691 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/174 variables, 60/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 232 constraints, problems are : Problem set: 0 solved, 60 unsolved in 5857 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9563ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 9563ms
Starting structural reductions in LTL mode, iteration 1 : 113/114 places, 61/62 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10043 ms. Remains : 113/114 places, 61/62 transitions.
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (AND (NOT p3) (NOT p1))]
Running random walk in product with property : DES-PT-00a-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DES-PT-00a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-00a-LTLFireability-13 finished in 10252 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(F(p1))))'
Support contains 4 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 62/62 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 113 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 113 transition count 61
Applied a total of 2 rules in 2 ms. Remains 113 /114 variables (removed 1) and now considering 61/62 (removed 1) transitions.
[2025-05-31 00:42:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:42:01] [INFO ] Implicit Places using invariants in 157 ms returned []
[2025-05-31 00:42:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:42:01] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2025-05-31 00:42:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:42:02] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:42:02] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:42:03] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 172 constraints, problems are : Problem set: 0 solved, 60 unsolved in 3452 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/113 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 61/174 variables, 113/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/174 variables, 60/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 232 constraints, problems are : Problem set: 0 solved, 60 unsolved in 5939 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9399ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 9399ms
Starting structural reductions in LTL mode, iteration 1 : 113/114 places, 61/62 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9759 ms. Remains : 113/114 places, 61/62 transitions.
Stuttering acceptance computed with spot in 118 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DES-PT-00a-LTLFireability-14
Product exploration explored 100000 steps with 18179 reset in 331 ms.
Product exploration explored 100000 steps with 18184 reset in 382 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 127 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 20 steps (0 resets) in 5 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 9 factoid took 175 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p1), (NOT p1)]
[2025-05-31 00:42:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 00:42:12] [INFO ] [Real]Absence check using 34 positive place invariants in 24 ms returned sat
[2025-05-31 00:42:12] [INFO ] [Real]Absence check using 34 positive and 22 generalized place invariants in 31 ms returned sat
[2025-05-31 00:42:12] [INFO ] [Real]Absence check using state equation in 242 ms returned sat
[2025-05-31 00:42:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-31 00:42:12] [INFO ] [Nat]Absence check using 34 positive place invariants in 22 ms returned sat
[2025-05-31 00:42:12] [INFO ] [Nat]Absence check using 34 positive and 22 generalized place invariants in 21 ms returned sat
[2025-05-31 00:42:13] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:42:13] [INFO ] Deduced a trap composed of 9 places in 42 ms of which 5 ms to minimize.
[2025-05-31 00:42:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2025-05-31 00:42:13] [INFO ] Computed and/alt/rep : 58/168/58 causal constraints (skipped 2 transitions) in 8 ms.
[2025-05-31 00:42:13] [INFO ] Added : 56 causal constraints over 12 iterations in 248 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 113 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 61/61 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 113 transition count 60
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 112 transition count 60
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 0 with 4 rules applied. Total rules applied 6 place count 110 transition count 58
Applied a total of 6 rules in 11 ms. Remains 110 /113 variables (removed 3) and now considering 58/61 (removed 3) transitions.
// Phase 1: matrix 58 rows 110 cols
[2025-05-31 00:42:13] [INFO ] Computed 56 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:42:13] [INFO ] Implicit Places using invariants in 214 ms returned []
[2025-05-31 00:42:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:42:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 00:42:13] [INFO ] Implicit Places using invariants and state equation in 285 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 502 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/113 places, 58/61 transitions.
Applied a total of 0 rules in 5 ms. Remains 109 /109 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 518 ms. Remains : 109/113 places, 58/61 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 18 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DES-PT-00a-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-00a-LTLFireability-14 finished in 12774 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||G(F(!p1)))))) U G(p2)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(F(!p0))) U (p1||X((p2||X(p3)))))))'
[2025-05-31 00:42:14] [INFO ] Flatten gal took : 8 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15025254704724612983
[2025-05-31 00:42:14] [INFO ] Computing symmetric may disable matrix : 62 transitions.
[2025-05-31 00:42:14] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 00:42:14] [INFO ] Computing symmetric may enable matrix : 62 transitions.
[2025-05-31 00:42:14] [INFO ] Applying decomposition
[2025-05-31 00:42:14] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 00:42:14] [INFO ] Computing Do-Not-Accords matrix : 62 transitions.
[2025-05-31 00:42:14] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-31 00:42:14] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15025254704724612983
[2025-05-31 00:42:14] [INFO ] Flatten gal took : 7 ms
Running compilation step : cd /tmp/ltsmin15025254704724612983;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph2706110601424897341.txt' '-o' '/tmp/graph2706110601424897341.bin' '-w' '/tmp/graph2706110601424897341.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2706110601424897341.bin' '-l' '-1' '-v' '-w' '/tmp/graph2706110601424897341.weights' '-q' '0' '-e' '0.001'
[2025-05-31 00:42:14] [INFO ] Decomposing Gal with order
[2025-05-31 00:42:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 00:42:14] [INFO ] Removed a total of 15 redundant transitions.
[2025-05-31 00:42:14] [INFO ] Flatten gal took : 16 ms
[2025-05-31 00:42:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 6 ms.
[2025-05-31 00:42:14] [INFO ] Time to serialize gal into /tmp/LTLFireability11961979071967769649.gal : 3 ms
[2025-05-31 00:42:14] [INFO ] Time to serialize properties into /tmp/LTLFireability7613516485154752105.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability11961979071967769649.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability7613516485154752105.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 LTL properties
Checking formula 0 : !(((X(X(X(("((i2.u2.p6==1)&&(i2.u11.p28==1))")||(G(F(!("((i11.i0.u14.p34==1)&&(i13.u47.p106==1))"))))))))U(G("(((i11.i0.u14.p34==1)&&(...212
Formula 0 simplified : XXX(!"((i2.u2.p6==1)&&(i2.u11.p28==1))" & FG"((i11.i0.u14.p34==1)&&(i13.u47.p106==1))") R F!"(((i11.i0.u14.p34==1)&&(i13.u47.p106==1...193
Compilation finished in 418 ms.
Running link step : cd /tmp/ltsmin15025254704724612983;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin15025254704724612983;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(X(X(X(((LTLAPp0==true)||[](<>(!(LTLAPp1==true))))))) U []((LTLAPp2==true)))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t21, i0.t55, i0.u0.t10, i0.u6.t60, i1.t59, i1.t0, i1.u1.t9, i2.u2.t12, i11.t22, i13.t...270
Computing Next relation with stutter on 2656 deadlock states
148 unique states visited
2 strongly connected components in search stack
148 transitions explored
148 items max in DFS search stack
6320 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,63.2385,1155656,1,0,2.51523e+06,293,1540,3.83628e+06,197,859,2819566
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA DES-PT-00a-LTLFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((G((X(X(F(!("((i11.i1.u44.p98==1)&&(i13.u45.p100==1))")))))U(("((i11.i1.u3.p9==1)&&(i11.i1.u44.p94==1))")||(X(("((i2.u2.p6==1)&&(i2....220
Formula 1 simplified : F(XXG"((i11.i1.u44.p98==1)&&(i13.u45.p100==1))" R (!"((i11.i1.u3.p9==1)&&(i11.i1.u44.p94==1))" & X(!"((i2.u2.p6==1)&&(i2.u11.p28==1)...203
Computing Next relation with stutter on 2656 deadlock states
249 unique states visited
90 strongly connected components in search stack
251 transitions explored
90 items max in DFS search stack
3779 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,101.026,1936908,1,0,4.49641e+06,293,1627,6.23642e+06,198,870,4839558
an accepting run exists (use option '-e' to print it)
Formula 1 is FALSE accepting run found.
FORMULA DES-PT-00a-LTLFireability-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 818487 ms.

BK_STOP 1748652401981

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="DES-PT-00a"
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 DES-PT-00a, 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 r058-smll-174854063700220"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-00a.tgz
mv DES-PT-00a 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;