Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894533200708.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)
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ShieldPPPs-PT-020B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894533200708
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 816K
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K 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 116K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 349K May 29 14:33 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 ShieldPPPs-PT-020B-LTLFireability-00
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-01
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-02
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-03
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-04
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-05
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-06
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-07
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-08
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-09
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-10
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-11
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-12
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-13
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-14
FORMULA_NAME ShieldPPPs-PT-020B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1749238847980

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-020B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-06 19:40:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-06 19:40:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 19:40:49] [INFO ] Load time of PNML (sax parser for PT used): 126 ms
[2025-06-06 19:40:49] [INFO ] Transformed 1363 places.
[2025-06-06 19:40:49] [INFO ] Transformed 1263 transitions.
[2025-06-06 19:40:49] [INFO ] Found NUPN structural information;
[2025-06-06 19:40:49] [INFO ] Parsed PT model containing 1363 places and 1263 transitions and 3486 arcs in 271 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldPPPs-PT-020B-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-020B-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-020B-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 40 out of 1363 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1363/1363 places, 1263/1263 transitions.
Discarding 134 places :
Symmetric choice reduction at 0 with 134 rule applications. Total rules 134 place count 1229 transition count 1129
Iterating global reduction 0 with 134 rules applied. Total rules applied 268 place count 1229 transition count 1129
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 269 place count 1228 transition count 1128
Iterating global reduction 0 with 1 rules applied. Total rules applied 270 place count 1228 transition count 1128
Applied a total of 270 rules in 335 ms. Remains 1228 /1363 variables (removed 135) and now considering 1128/1263 (removed 135) transitions.
// Phase 1: matrix 1128 rows 1228 cols
[2025-06-06 19:40:50] [INFO ] Computed 221 invariants in 33 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:40:50] [INFO ] Implicit Places using invariants in 664 ms returned []
[2025-06-06 19:40:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:40:51] [INFO ] Implicit Places using invariants and state equation in 953 ms returned []
Implicit Place search using SMT with State Equation took 1650 ms to find 0 implicit places.
Running 1127 sub problems to find dead transitions.
[2025-06-06 19:40:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1227/2356 variables, and 0 constraints, problems are : Problem set: 0 solved, 1127 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1228 constraints, PredecessorRefiner: 1127/1127 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1127 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1227/2356 variables, and 0 constraints, problems are : Problem set: 0 solved, 1127 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1228 constraints, PredecessorRefiner: 0/1127 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60312ms problems are : Problem set: 0 solved, 1127 unsolved
Search for dead transitions found 0 dead transitions in 60330ms
Starting structural reductions in LTL mode, iteration 1 : 1228/1363 places, 1128/1263 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62338 ms. Remains : 1228/1363 places, 1128/1263 transitions.
Support contains 40 out of 1228 places after structural reductions.
[2025-06-06 19:41:52] [INFO ] Flatten gal took : 100 ms
[2025-06-06 19:41:52] [INFO ] Flatten gal took : 60 ms
[2025-06-06 19:41:52] [INFO ] Input system was already deterministic with 1128 transitions.
RANDOM walk for 33040 steps (9 resets) in 1830 ms. (18 steps per ms) remains 0/30 properties
Computed a total of 244 stabilizing places and 244 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(G(p0))||G(p1)))'
Support contains 2 out of 1228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1228/1228 places, 1128/1128 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1222 transition count 1122
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1222 transition count 1122
Applied a total of 12 rules in 69 ms. Remains 1222 /1228 variables (removed 6) and now considering 1122/1128 (removed 6) transitions.
// Phase 1: matrix 1122 rows 1222 cols
[2025-06-06 19:41:53] [INFO ] Computed 221 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:41:54] [INFO ] Implicit Places using invariants in 517 ms returned []
[2025-06-06 19:41:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:41:55] [INFO ] Implicit Places using invariants and state equation in 984 ms returned []
Implicit Place search using SMT with State Equation took 1513 ms to find 0 implicit places.
Running 1121 sub problems to find dead transitions.
[2025-06-06 19:41:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 1121/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1121 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s689 1)
(s690 1)
(s691 1)
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(s693 1)
(s694 1)
(s695 1)
(s696 1)
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(s700 1)
(s701 1)
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(s704 1)
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(s706 1)
(s707 1)
(s708 1)
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(s710 1)
(s711 1)
(s712 1)
(s713 1)
(s714 1)
(s715 1)
(s716 1)
(s717 1)
(s718 1)
(s719 1)
(s720 1)
(s721 1)
(s722 1)
(s723 1)
(s724 1)
(s725 1)
(s726 1)
(s727 1)
(s728 1)
(s729 1)
(s730 1)
(s731 1)
(s732 1)
(s733 1)
(s734 1)
(s735 1)
(s736 1)
(s737 1)
(s738 1)
(s739 1)
(s740 1)
(s741 1)
(s742 1)
(s743 1)
(s744 1)
(s745 1)
(s746 1)
(s747 1)
(s748 1)
(s749 1)
(s750 1)
(s751 1)
(s752 1)
(s753 1)
(s754 1)
(s755 1)
(s756 1)
(s757 1)
(s758 1)
(s759 1)
(s760 1)
(s761 1)
(s762 1)
(s763 1)
(s764 1)
(s765 1)
(s766 1)
(s767 1)
(s768 1)
(s769 1)
(s770 1)
(s771 1)
(s772 1)
(s773 1)
(s774 1)
(s775 1)
(s776 1)
(s777 1)
(s778 1)
(s779 1)
(s780 1)
(s781 1)
(s782 1)
(s783 1)
(s784 1)
(s785 1)
(s786 1)
(s787 1)
(s788 1)
(s789 1)
(s790 1)
(s791 1)
(s792 1)
(s793 1)
(s794 1)
(s795 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 0/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60257ms problems are : Problem set: 0 solved, 1121 unsolved
Search for dead transitions found 0 dead transitions in 60261ms
Starting structural reductions in LTL mode, iteration 1 : 1222/1228 places, 1122/1128 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61847 ms. Remains : 1222/1228 places, 1122/1128 transitions.
Stuttering acceptance computed with spot in 270 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-00 finished in 62183 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1) U (p1&&X(X(F(p2))))))'
Support contains 4 out of 1228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1228/1228 places, 1128/1128 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1223 transition count 1123
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1223 transition count 1123
Applied a total of 10 rules in 81 ms. Remains 1223 /1228 variables (removed 5) and now considering 1123/1128 (removed 5) transitions.
// Phase 1: matrix 1123 rows 1223 cols
[2025-06-06 19:42:55] [INFO ] Computed 221 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:42:56] [INFO ] Implicit Places using invariants in 522 ms returned []
[2025-06-06 19:42:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:42:57] [INFO ] Implicit Places using invariants and state equation in 968 ms returned []
Implicit Place search using SMT with State Equation took 1493 ms to find 0 implicit places.
Running 1122 sub problems to find dead transitions.
[2025-06-06 19:42:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1222/2346 variables, and 0 constraints, problems are : Problem set: 0 solved, 1122 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1223 constraints, PredecessorRefiner: 1122/1122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1122 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1222/2346 variables, and 0 constraints, problems are : Problem set: 0 solved, 1122 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1223 constraints, PredecessorRefiner: 0/1122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60195ms problems are : Problem set: 0 solved, 1122 unsolved
Search for dead transitions found 0 dead transitions in 60198ms
Starting structural reductions in LTL mode, iteration 1 : 1223/1228 places, 1123/1128 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61774 ms. Remains : 1223/1228 places, 1123/1128 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2), (NOT p2)]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-01
Product exploration explored 100000 steps with 209 reset in 473 ms.
Product exploration explored 100000 steps with 213 reset in 504 ms.
Computed a total of 240 stabilizing places and 240 stable transitions
Computed a total of 240 stabilizing places and 240 stable transitions
Detected a total of 240/1223 stabilizing places and 240/1123 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (AND (NOT p1) (NOT p0))), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p1))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 191 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2), (NOT p2)]
RANDOM walk for 1921 steps (0 resets) in 42 ms. (44 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (AND (NOT p1) (NOT p0))), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p1))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F p2)]
Knowledge based reduction with 10 factoid took 404 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2), (NOT p2)]
[2025-06-06 19:43:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 19:44:00] [INFO ] [Real]Absence check using 221 positive place invariants in 391 ms returned sat
[2025-06-06 19:44:07] [INFO ] [Real]Absence check using state equation in 7005 ms returned sat
[2025-06-06 19:44:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 19:44:08] [INFO ] [Nat]Absence check using 221 positive place invariants in 364 ms returned sat
[2025-06-06 19:44:15] [INFO ] [Nat]Absence check using state equation in 6803 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:44:15] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 6 ms to minimize.
[2025-06-06 19:44:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 178 ms
[2025-06-06 19:44:15] [INFO ] Computed and/alt/rep : 1122/1983/1122 causal constraints (skipped 0 transitions) in 50 ms.
[2025-06-06 19:44:22] [INFO ] Added : 105 causal constraints over 21 iterations in 7177 ms. Result :unknown
Could not prove EG (NOT p1)
[2025-06-06 19:44:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 19:44:23] [INFO ] [Real]Absence check using 221 positive place invariants in 388 ms returned sat
[2025-06-06 19:44:30] [INFO ] [Real]Absence check using state equation in 7000 ms returned sat
[2025-06-06 19:44:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 19:44:31] [INFO ] [Nat]Absence check using 221 positive place invariants in 358 ms returned sat
[2025-06-06 19:44:37] [INFO ] [Nat]Absence check using state equation in 6469 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:44:38] [INFO ] Deduced a trap composed of 28 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:44:38] [INFO ] Deduced a trap composed of 29 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:44:38] [INFO ] Deduced a trap composed of 30 places in 47 ms of which 2 ms to minimize.
[2025-06-06 19:44:38] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 440 ms
[2025-06-06 19:44:38] [INFO ] Computed and/alt/rep : 1122/1983/1122 causal constraints (skipped 0 transitions) in 52 ms.
[2025-06-06 19:44:45] [INFO ] Added : 125 causal constraints over 25 iterations in 7274 ms. Result :unknown
Could not prove EG (NOT p2)
Support contains 4 out of 1223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1223/1223 places, 1123/1123 transitions.
Applied a total of 0 rules in 28 ms. Remains 1223 /1223 variables (removed 0) and now considering 1123/1123 (removed 0) transitions.
[2025-06-06 19:44:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:44:46] [INFO ] Implicit Places using invariants in 380 ms returned []
[2025-06-06 19:44:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:44:47] [INFO ] Implicit Places using invariants and state equation in 987 ms returned []
Implicit Place search using SMT with State Equation took 1369 ms to find 0 implicit places.
Running 1122 sub problems to find dead transitions.
[2025-06-06 19:44:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1222/2346 variables, and 0 constraints, problems are : Problem set: 0 solved, 1122 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1223 constraints, PredecessorRefiner: 1122/1122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1122 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1222/2346 variables, and 0 constraints, problems are : Problem set: 0 solved, 1122 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1223 constraints, PredecessorRefiner: 0/1122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60204ms problems are : Problem set: 0 solved, 1122 unsolved
Search for dead transitions found 0 dead transitions in 60208ms
Finished structural reductions in LTL mode , in 1 iterations and 61608 ms. Remains : 1223/1223 places, 1123/1123 transitions.
Computed a total of 240 stabilizing places and 240 stable transitions
Computed a total of 240 stabilizing places and 240 stable transitions
Detected a total of 240/1223 stabilizing places and 240/1123 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p2))), (X (X (NOT p1))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 223 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2), (NOT p2)]
RANDOM walk for 1841 steps (0 resets) in 34 ms. (52 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p2))), (X (X (NOT p1))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F p2)]
Knowledge based reduction with 10 factoid took 455 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2), (NOT p2)]
[2025-06-06 19:45:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 19:45:49] [INFO ] [Real]Absence check using 221 positive place invariants in 394 ms returned sat
[2025-06-06 19:45:56] [INFO ] [Real]Absence check using state equation in 7179 ms returned sat
[2025-06-06 19:45:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 19:45:57] [INFO ] [Nat]Absence check using 221 positive place invariants in 367 ms returned sat
[2025-06-06 19:46:04] [INFO ] [Nat]Absence check using state equation in 6787 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:46:04] [INFO ] Deduced a trap composed of 21 places in 185 ms of which 3 ms to minimize.
[2025-06-06 19:46:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 308 ms
[2025-06-06 19:46:04] [INFO ] Computed and/alt/rep : 1122/1983/1122 causal constraints (skipped 0 transitions) in 55 ms.
[2025-06-06 19:46:11] [INFO ] Added : 100 causal constraints over 20 iterations in 7082 ms. Result :unknown
Could not prove EG (NOT p1)
[2025-06-06 19:46:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 19:46:12] [INFO ] [Real]Absence check using 221 positive place invariants in 380 ms returned sat
[2025-06-06 19:46:19] [INFO ] [Real]Absence check using state equation in 7021 ms returned sat
[2025-06-06 19:46:19] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 19:46:20] [INFO ] [Nat]Absence check using 221 positive place invariants in 378 ms returned sat
[2025-06-06 19:46:27] [INFO ] [Nat]Absence check using state equation in 6555 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:46:27] [INFO ] Deduced a trap composed of 28 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:46:27] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:46:27] [INFO ] Deduced a trap composed of 30 places in 45 ms of which 2 ms to minimize.
[2025-06-06 19:46:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 448 ms
[2025-06-06 19:46:27] [INFO ] Computed and/alt/rep : 1122/1983/1122 causal constraints (skipped 0 transitions) in 60 ms.
[2025-06-06 19:46:34] [INFO ] Added : 120 causal constraints over 24 iterations in 7138 ms. Result :unknown
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 215 reset in 413 ms.
Product exploration explored 100000 steps with 212 reset in 441 ms.
Applying partial POR strategy [false, true, false, true]
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p2), (NOT p2)]
Support contains 4 out of 1223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1223/1223 places, 1123/1123 transitions.
Performed 140 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 140 rules applied. Total rules applied 140 place count 1223 transition count 1123
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 41 Pre rules applied. Total rules applied 140 place count 1223 transition count 1124
Deduced a syphon composed of 181 places in 1 ms
Iterating global reduction 1 with 41 rules applied. Total rules applied 181 place count 1223 transition count 1124
Performed 415 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 596 places in 1 ms
Iterating global reduction 1 with 415 rules applied. Total rules applied 596 place count 1223 transition count 1124
Renaming transitions due to excessive name length > 1024 char.
Discarding 139 places :
Symmetric choice reduction at 1 with 139 rule applications. Total rules 735 place count 1084 transition count 985
Deduced a syphon composed of 457 places in 2 ms
Iterating global reduction 1 with 139 rules applied. Total rules applied 874 place count 1084 transition count 985
Deduced a syphon composed of 457 places in 2 ms
Applied a total of 874 rules in 509 ms. Remains 1084 /1223 variables (removed 139) and now considering 985/1123 (removed 138) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 19:46:36] [INFO ] Redundant transitions in 84 ms returned []
Running 984 sub problems to find dead transitions.
// Phase 1: matrix 985 rows 1084 cols
[2025-06-06 19:46:36] [INFO ] Computed 221 invariants in 8 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1083 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 984 unsolved
SMT process timed out in 30377ms, After SMT, problems are : Problem set: 0 solved, 984 unsolved
Search for dead transitions found 0 dead transitions in 30384ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1084/1223 places, 985/1123 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 30995 ms. Remains : 1084/1223 places, 985/1123 transitions.
Built C files in :
/tmp/ltsmin9467041618986774737
[2025-06-06 19:47:07] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9467041618986774737
Running compilation step : cd /tmp/ltsmin9467041618986774737;'/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 2114 ms.
Running link step : cd /tmp/ltsmin9467041618986774737;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 61 ms.
Running LTSmin : cd /tmp/ltsmin9467041618986774737;'/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/stateBased17793871979921277515.hoa' '--buchi-type=spotba'
LTSmin run took 2517 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-01 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldPPPs-PT-020B-LTLFireability-01 finished in 256203 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(G(p1)))))'
Support contains 2 out of 1228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1228/1228 places, 1128/1128 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1222 transition count 1122
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1222 transition count 1122
Applied a total of 12 rules in 76 ms. Remains 1222 /1228 variables (removed 6) and now considering 1122/1128 (removed 6) transitions.
// Phase 1: matrix 1122 rows 1222 cols
[2025-06-06 19:47:11] [INFO ] Computed 221 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:47:12] [INFO ] Implicit Places using invariants in 393 ms returned []
[2025-06-06 19:47:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:47:13] [INFO ] Implicit Places using invariants and state equation in 978 ms returned []
Implicit Place search using SMT with State Equation took 1375 ms to find 0 implicit places.
Running 1121 sub problems to find dead transitions.
[2025-06-06 19:47:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 1121/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1121 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s37 1)
(s38 1)
(s39 1)
(s40 1)
(s41 1)
(s42 1)
(s43 1)
(s44 1)
(s45 1)
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(s453 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 0/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60189ms problems are : Problem set: 0 solved, 1121 unsolved
Search for dead transitions found 0 dead transitions in 60193ms
Starting structural reductions in LTL mode, iteration 1 : 1222/1228 places, 1122/1128 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61649 ms. Remains : 1222/1228 places, 1122/1128 transitions.
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-02
Stuttering criterion allowed to conclude after 3073 steps with 0 reset in 18 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-02 finished in 61842 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)||G(p2)))'
Support contains 3 out of 1228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1228/1228 places, 1128/1128 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 0 with 140 rules applied. Total rules applied 140 place count 1227 transition count 987
Reduce places removed 140 places and 0 transitions.
Iterating post reduction 1 with 140 rules applied. Total rules applied 280 place count 1087 transition count 987
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 280 place count 1087 transition count 887
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 480 place count 987 transition count 887
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 483 place count 984 transition count 884
Iterating global reduction 2 with 3 rules applied. Total rules applied 486 place count 984 transition count 884
Performed 357 Post agglomeration using F-continuation condition.Transition count delta: 357
Deduced a syphon composed of 357 places in 0 ms
Reduce places removed 357 places and 0 transitions.
Iterating global reduction 2 with 714 rules applied. Total rules applied 1200 place count 627 transition count 527
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1202 place count 625 transition count 525
Applied a total of 1202 rules in 156 ms. Remains 625 /1228 variables (removed 603) and now considering 525/1128 (removed 603) transitions.
// Phase 1: matrix 525 rows 625 cols
[2025-06-06 19:48:13] [INFO ] Computed 221 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:48:14] [INFO ] Implicit Places using invariants in 259 ms returned []
[2025-06-06 19:48:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:48:14] [INFO ] Implicit Places using invariants and state equation in 503 ms returned []
Implicit Place search using SMT with State Equation took 765 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 19:48:14] [INFO ] Redundant transitions in 4 ms returned []
Running 521 sub problems to find dead transitions.
[2025-06-06 19:48:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 219/219 constraints. Problems are: Problem set: 0 solved, 521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:48:22] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:48:23] [INFO ] Deduced a trap composed of 27 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:48:23] [INFO ] Deduced a trap composed of 41 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:48:23] [INFO ] Deduced a trap composed of 55 places in 53 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:48:23] [INFO ] Deduced a trap composed of 69 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:48:23] [INFO ] Deduced a trap composed of 83 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:48:23] [INFO ] Deduced a trap composed of 97 places in 67 ms of which 6 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/623 variables, 7/226 constraints. Problems are: Problem set: 0 solved, 521 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/623 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 521 unsolved
At refinement iteration 3 (OVERLAPS) 2/625 variables, 2/228 constraints. Problems are: Problem set: 0 solved, 521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:48:41] [INFO ] Deduced a trap composed of 5 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:48:41] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:48:41] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:48:41] [INFO ] Deduced a trap composed of 5 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:48:42] [INFO ] Deduced a trap composed of 6 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:48:42] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:48:44] [INFO ] Deduced a trap composed of 111 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:48:44] [INFO ] Deduced a trap composed of 125 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:48:44] [INFO ] Deduced a trap composed of 139 places in 85 ms of which 11 ms to minimize.
SMT process timed out in 30106ms, After SMT, problems are : Problem set: 0 solved, 521 unsolved
Search for dead transitions found 0 dead transitions in 30107ms
Starting structural reductions in SI_LTL mode, iteration 1 : 625/1228 places, 525/1128 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31040 ms. Remains : 625/1228 places, 525/1128 transitions.
Stuttering acceptance computed with spot in 156 ms :[true, (NOT p1), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-03
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-03 finished in 31219 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0&&X(G((p0||X(p1))))) U X((!p1||F(p2)))))'
Support contains 3 out of 1228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1228/1228 places, 1128/1128 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1222 transition count 1122
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1222 transition count 1122
Applied a total of 12 rules in 85 ms. Remains 1222 /1228 variables (removed 6) and now considering 1122/1128 (removed 6) transitions.
// Phase 1: matrix 1122 rows 1222 cols
[2025-06-06 19:48:44] [INFO ] Computed 221 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:48:45] [INFO ] Implicit Places using invariants in 345 ms returned []
[2025-06-06 19:48:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:48:46] [INFO ] Implicit Places using invariants and state equation in 901 ms returned []
Implicit Place search using SMT with State Equation took 1248 ms to find 0 implicit places.
Running 1121 sub problems to find dead transitions.
[2025-06-06 19:48:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 1121/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1121 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 0/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60170ms problems are : Problem set: 0 solved, 1121 unsolved
Search for dead transitions found 0 dead transitions in 60172ms
Starting structural reductions in LTL mode, iteration 1 : 1222/1228 places, 1122/1128 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61508 ms. Remains : 1222/1228 places, 1122/1128 transitions.
Stuttering acceptance computed with spot in 271 ms :[(AND p1 (NOT p2)), (AND (NOT p2) p1), (AND p1 (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-05
Product exploration explored 100000 steps with 352 reset in 342 ms.
Product exploration explored 100000 steps with 352 reset in 421 ms.
Computed a total of 239 stabilizing places and 239 stable transitions
Computed a total of 239 stabilizing places and 239 stable transitions
Detected a total of 239/1222 stabilizing places and 239/1122 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND p1 (NOT p2))), (X (AND p0 p1 (NOT p2))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND p1 (NOT p2)))), (X (X (AND p0 p1 (NOT p2)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 126 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[(NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))]
RANDOM walk for 40000 steps (12 resets) in 327 ms. (121 steps per ms) remains 1/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 1/1 properties
[2025-06-06 19:49:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 48/51 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1171/1222 variables, 217/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:48] [INFO ] Deduced a trap composed of 18 places in 115 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:48] [INFO ] Deduced a trap composed of 21 places in 95 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:48] [INFO ] Deduced a trap composed of 24 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:48] [INFO ] Deduced a trap composed of 24 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:48] [INFO ] Deduced a trap composed of 30 places in 80 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:48] [INFO ] Deduced a trap composed of 31 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:48] [INFO ] Deduced a trap composed of 32 places in 75 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:48] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:49] [INFO ] Deduced a trap composed of 33 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:49] [INFO ] Deduced a trap composed of 34 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:49] [INFO ] Deduced a trap composed of 36 places in 55 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1222 variables, 11/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1222 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1122/2344 variables, 1222/1454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:49] [INFO ] Deduced a trap composed of 16 places in 182 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:49] [INFO ] Deduced a trap composed of 26 places in 173 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:50] [INFO ] Deduced a trap composed of 26 places in 120 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:50] [INFO ] Deduced a trap composed of 38 places in 115 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:50] [INFO ] Deduced a trap composed of 41 places in 119 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:50] [INFO ] Deduced a trap composed of 41 places in 107 ms of which 18 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2344 variables, 6/1460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2344 variables, 0/1460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/2344 variables, 0/1460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2344/2344 variables, and 1460 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2740 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 1222/1222 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 48/51 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1171/1222 variables, 217/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1222 variables, 17/238 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:50] [INFO ] Deduced a trap composed of 17 places in 105 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:51] [INFO ] Deduced a trap composed of 19 places in 97 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:51] [INFO ] Deduced a trap composed of 20 places in 96 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:51] [INFO ] Deduced a trap composed of 20 places in 87 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:51] [INFO ] Deduced a trap composed of 21 places in 90 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:51] [INFO ] Deduced a trap composed of 26 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:51] [INFO ] Deduced a trap composed of 29 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:51] [INFO ] Deduced a trap composed of 32 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:51] [INFO ] Deduced a trap composed of 33 places in 51 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:51] [INFO ] Deduced a trap composed of 35 places in 49 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1222 variables, 10/248 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1222 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1122/2344 variables, 1222/1470 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2344 variables, 1/1471 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:52] [INFO ] Deduced a trap composed of 23 places in 154 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:52] [INFO ] Deduced a trap composed of 23 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:52] [INFO ] Deduced a trap composed of 25 places in 162 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:52] [INFO ] Deduced a trap composed of 26 places in 161 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:53] [INFO ] Deduced a trap composed of 28 places in 161 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:53] [INFO ] Deduced a trap composed of 30 places in 160 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:53] [INFO ] Deduced a trap composed of 33 places in 170 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:53] [INFO ] Deduced a trap composed of 31 places in 152 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:53] [INFO ] Deduced a trap composed of 34 places in 155 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:54] [INFO ] Deduced a trap composed of 35 places in 161 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:54] [INFO ] Deduced a trap composed of 60 places in 122 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:54] [INFO ] Deduced a trap composed of 51 places in 103 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:54] [INFO ] Deduced a trap composed of 52 places in 123 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:54] [INFO ] Deduced a trap composed of 68 places in 117 ms of which 18 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2344 variables, 14/1485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:54] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:54] [INFO ] Deduced a trap along path composed of 5 places in 31 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/2344 variables, 2/1487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:55] [INFO ] Deduced a trap composed of 64 places in 151 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:55] [INFO ] Deduced a trap composed of 72 places in 150 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:49:55] [INFO ] Deduced a trap composed of 44 places in 93 ms of which 9 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/2344 variables, 3/1490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2344 variables, 0/1490 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2344/2344 variables, and 1490 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 1222/1222 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 7761ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 1222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1222/1222 places, 1122/1122 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 142 rules applied. Total rules applied 142 place count 1222 transition count 980
Reduce places removed 142 places and 0 transitions.
Iterating post reduction 1 with 142 rules applied. Total rules applied 284 place count 1080 transition count 980
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 284 place count 1080 transition count 880
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 484 place count 980 transition count 880
Performed 356 Post agglomeration using F-continuation condition.Transition count delta: 356
Deduced a syphon composed of 356 places in 1 ms
Reduce places removed 356 places and 0 transitions.
Iterating global reduction 2 with 712 rules applied. Total rules applied 1196 place count 624 transition count 524
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 176 times.
Drop transitions (Partial Free agglomeration) removed 176 transitions
Iterating global reduction 2 with 176 rules applied. Total rules applied 1372 place count 624 transition count 524
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1373 place count 623 transition count 523
Applied a total of 1373 rules in 136 ms. Remains 623 /1222 variables (removed 599) and now considering 523/1122 (removed 599) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 623/1222 places, 523/1122 transitions.
RANDOM walk for 40000 steps (8 resets) in 552 ms. (72 steps per ms) remains 1/1 properties
BEST_FIRST walk for 7699 steps (0 resets) in 61 ms. (124 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND p1 (NOT p2))), (X (AND p0 p1 (NOT p2))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND p1 (NOT p2)))), (X (X (AND p0 p1 (NOT p2)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p2 p0))), (F p2), (F (NOT (AND (NOT p2) p0))), (F (NOT (AND p1 (NOT p2) p0))), (F (NOT (OR p1 p2 p0))), (F (NOT (OR p1 p2 (NOT p0)))), (F (NOT (OR p1 p2))), (F (NOT p0)), (F (NOT (OR p2 p0))), (F (NOT p1))]
Knowledge based reduction with 16 factoid took 467 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 261 ms :[(NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))]
Stuttering acceptance computed with spot in 250 ms :[(NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))]
[2025-06-06 19:49:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 19:49:57] [INFO ] [Real]Absence check using 221 positive place invariants in 384 ms returned sat
[2025-06-06 19:50:04] [INFO ] [Real]Absence check using state equation in 6896 ms returned sat
[2025-06-06 19:50:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 19:50:05] [INFO ] [Nat]Absence check using 221 positive place invariants in 380 ms returned sat
[2025-06-06 19:50:12] [INFO ] [Nat]Absence check using state equation in 6997 ms returned sat
[2025-06-06 19:50:12] [INFO ] Computed and/alt/rep : 1121/1982/1121 causal constraints (skipped 0 transitions) in 46 ms.
[2025-06-06 19:50:19] [INFO ] Added : 120 causal constraints over 24 iterations in 7095 ms. Result :unknown
Could not prove EG (AND p1 (NOT p2))
Support contains 3 out of 1222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1222/1222 places, 1122/1122 transitions.
Applied a total of 0 rules in 39 ms. Remains 1222 /1222 variables (removed 0) and now considering 1122/1122 (removed 0) transitions.
[2025-06-06 19:50:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:50:20] [INFO ] Implicit Places using invariants in 385 ms returned []
[2025-06-06 19:50:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:50:21] [INFO ] Implicit Places using invariants and state equation in 915 ms returned []
Implicit Place search using SMT with State Equation took 1301 ms to find 0 implicit places.
Running 1121 sub problems to find dead transitions.
[2025-06-06 19:50:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 1121/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1121 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 0/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60175ms problems are : Problem set: 0 solved, 1121 unsolved
Search for dead transitions found 0 dead transitions in 60179ms
Finished structural reductions in LTL mode , in 1 iterations and 61523 ms. Remains : 1222/1222 places, 1122/1122 transitions.
Computed a total of 239 stabilizing places and 239 stable transitions
Computed a total of 239 stabilizing places and 239 stable transitions
Detected a total of 239/1222 stabilizing places and 239/1122 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (AND p1 (NOT p2) p0))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 166 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))]
RANDOM walk for 40000 steps (12 resets) in 497 ms. (80 steps per ms) remains 1/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 1/1 properties
[2025-06-06 19:51:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 48/51 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1171/1222 variables, 217/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:22] [INFO ] Deduced a trap composed of 18 places in 107 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:22] [INFO ] Deduced a trap composed of 21 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:22] [INFO ] Deduced a trap composed of 24 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:22] [INFO ] Deduced a trap composed of 24 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:22] [INFO ] Deduced a trap composed of 30 places in 72 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:22] [INFO ] Deduced a trap composed of 31 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:22] [INFO ] Deduced a trap composed of 32 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:22] [INFO ] Deduced a trap composed of 32 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:23] [INFO ] Deduced a trap composed of 33 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:23] [INFO ] Deduced a trap composed of 34 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:23] [INFO ] Deduced a trap composed of 36 places in 71 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1222 variables, 11/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1222 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1122/2344 variables, 1222/1454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:23] [INFO ] Deduced a trap composed of 16 places in 163 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:23] [INFO ] Deduced a trap composed of 26 places in 179 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:24] [INFO ] Deduced a trap composed of 26 places in 127 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:24] [INFO ] Deduced a trap composed of 38 places in 115 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:24] [INFO ] Deduced a trap composed of 41 places in 139 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:24] [INFO ] Deduced a trap composed of 41 places in 102 ms of which 18 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2344 variables, 6/1460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2344 variables, 0/1460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/2344 variables, 0/1460 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2344/2344 variables, and 1460 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2703 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 1222/1222 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 48/51 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1171/1222 variables, 217/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1222 variables, 17/238 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:24] [INFO ] Deduced a trap composed of 17 places in 112 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:25] [INFO ] Deduced a trap composed of 19 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:25] [INFO ] Deduced a trap composed of 20 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:25] [INFO ] Deduced a trap composed of 20 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:25] [INFO ] Deduced a trap composed of 21 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:25] [INFO ] Deduced a trap composed of 26 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:25] [INFO ] Deduced a trap composed of 29 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:25] [INFO ] Deduced a trap composed of 32 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:25] [INFO ] Deduced a trap composed of 33 places in 53 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:25] [INFO ] Deduced a trap composed of 35 places in 48 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1222 variables, 10/248 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1222 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1122/2344 variables, 1222/1470 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2344 variables, 1/1471 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:26] [INFO ] Deduced a trap composed of 23 places in 154 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:26] [INFO ] Deduced a trap composed of 23 places in 157 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:26] [INFO ] Deduced a trap composed of 25 places in 147 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:26] [INFO ] Deduced a trap composed of 26 places in 159 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:27] [INFO ] Deduced a trap composed of 28 places in 172 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:27] [INFO ] Deduced a trap composed of 30 places in 145 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:27] [INFO ] Deduced a trap composed of 33 places in 158 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:27] [INFO ] Deduced a trap composed of 34 places in 159 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:27] [INFO ] Deduced a trap composed of 35 places in 170 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:28] [INFO ] Deduced a trap composed of 60 places in 119 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:28] [INFO ] Deduced a trap composed of 51 places in 101 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:28] [INFO ] Deduced a trap composed of 52 places in 110 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:28] [INFO ] Deduced a trap composed of 68 places in 117 ms of which 17 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2344 variables, 13/1484 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:28] [INFO ] Deduced a trap along path composed of 3 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:28] [INFO ] Deduced a trap along path composed of 5 places in 25 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/2344 variables, 2/1486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:28] [INFO ] Deduced a trap composed of 31 places in 117 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:29] [INFO ] Deduced a trap composed of 72 places in 119 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:51:29] [INFO ] Deduced a trap composed of 44 places in 92 ms of which 9 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/2344 variables, 3/1489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2344 variables, 0/1489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/2344 variables, 0/1489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2344/2344 variables, and 1489 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4823 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 1222/1222 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 43/43 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 7553ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 250 ms.
Support contains 3 out of 1222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1222/1222 places, 1122/1122 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 142 rules applied. Total rules applied 142 place count 1222 transition count 980
Reduce places removed 142 places and 0 transitions.
Iterating post reduction 1 with 142 rules applied. Total rules applied 284 place count 1080 transition count 980
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 284 place count 1080 transition count 880
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 484 place count 980 transition count 880
Performed 356 Post agglomeration using F-continuation condition.Transition count delta: 356
Deduced a syphon composed of 356 places in 1 ms
Reduce places removed 356 places and 0 transitions.
Iterating global reduction 2 with 712 rules applied. Total rules applied 1196 place count 624 transition count 524
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 176 times.
Drop transitions (Partial Free agglomeration) removed 176 transitions
Iterating global reduction 2 with 176 rules applied. Total rules applied 1372 place count 624 transition count 524
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1373 place count 623 transition count 523
Applied a total of 1373 rules in 109 ms. Remains 623 /1222 variables (removed 599) and now considering 523/1122 (removed 599) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 623/1222 places, 523/1122 transitions.
RANDOM walk for 40000 steps (8 resets) in 425 ms. (93 steps per ms) remains 1/1 properties
BEST_FIRST walk for 6673 steps (0 resets) in 23 ms. (278 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (AND p1 (NOT p2) p0))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (OR p0 p2 (NOT p1)))), (F (NOT (OR p0 p2 p1))), (F (NOT (OR (NOT p0) p2 p1))), (F (NOT (AND p0 (NOT p2) p1))), (F p2), (F (NOT (OR p2 p1))), (F (NOT (AND p0 (NOT p2)))), (F (NOT (OR p0 p2))), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 9 factoid took 616 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 246 ms :[(NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))]
Stuttering acceptance computed with spot in 286 ms :[(NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))]
[2025-06-06 19:51:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 19:51:32] [INFO ] [Real]Absence check using 221 positive place invariants in 373 ms returned sat
[2025-06-06 19:51:38] [INFO ] [Real]Absence check using state equation in 6578 ms returned sat
[2025-06-06 19:51:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 19:51:39] [INFO ] [Nat]Absence check using 221 positive place invariants in 383 ms returned sat
[2025-06-06 19:51:46] [INFO ] [Nat]Absence check using state equation in 7075 ms returned sat
[2025-06-06 19:51:46] [INFO ] Computed and/alt/rep : 1121/1982/1121 causal constraints (skipped 0 transitions) in 55 ms.
[2025-06-06 19:51:53] [INFO ] Added : 120 causal constraints over 24 iterations in 6984 ms. Result :unknown
Could not prove EG (AND p1 (NOT p2))
Stuttering acceptance computed with spot in 282 ms :[(NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))]
Product exploration explored 100000 steps with 233 reset in 369 ms.
Product exploration explored 100000 steps with 236 reset in 407 ms.
Applying partial POR strategy [true, false, false, false, false, false]
Stuttering acceptance computed with spot in 252 ms :[(NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))]
Support contains 3 out of 1222 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1222/1222 places, 1122/1122 transitions.
Performed 141 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 141 rules applied. Total rules applied 141 place count 1222 transition count 1122
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 41 Pre rules applied. Total rules applied 141 place count 1222 transition count 1123
Deduced a syphon composed of 182 places in 3 ms
Iterating global reduction 1 with 41 rules applied. Total rules applied 182 place count 1222 transition count 1123
Performed 416 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 598 places in 1 ms
Iterating global reduction 1 with 416 rules applied. Total rules applied 598 place count 1222 transition count 1123
Renaming transitions due to excessive name length > 1024 char.
Discarding 141 places :
Symmetric choice reduction at 1 with 141 rule applications. Total rules 739 place count 1081 transition count 982
Deduced a syphon composed of 457 places in 1 ms
Iterating global reduction 1 with 141 rules applied. Total rules applied 880 place count 1081 transition count 982
Deduced a syphon composed of 457 places in 1 ms
Applied a total of 880 rules in 207 ms. Remains 1081 /1222 variables (removed 141) and now considering 982/1122 (removed 140) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 19:51:55] [INFO ] Redundant transitions in 12 ms returned []
Running 981 sub problems to find dead transitions.
// Phase 1: matrix 982 rows 1081 cols
[2025-06-06 19:51:55] [INFO ] Computed 221 invariants in 10 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1080 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 981 unsolved
SMT process timed out in 30300ms, After SMT, problems are : Problem set: 0 solved, 981 unsolved
Search for dead transitions found 0 dead transitions in 30302ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1081/1222 places, 982/1122 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 30529 ms. Remains : 1081/1222 places, 982/1122 transitions.
Built C files in :
/tmp/ltsmin118132313183507202
[2025-06-06 19:52:25] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin118132313183507202
Running compilation step : cd /tmp/ltsmin118132313183507202;'/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 1832 ms.
Running link step : cd /tmp/ltsmin118132313183507202;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin118132313183507202;'/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/stateBased6057272781858653058.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 1222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1222/1222 places, 1122/1122 transitions.
Applied a total of 0 rules in 43 ms. Remains 1222 /1222 variables (removed 0) and now considering 1122/1122 (removed 0) transitions.
// Phase 1: matrix 1122 rows 1222 cols
[2025-06-06 19:52:40] [INFO ] Computed 221 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:52:41] [INFO ] Implicit Places using invariants in 369 ms returned []
[2025-06-06 19:52:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:52:42] [INFO ] Implicit Places using invariants and state equation in 953 ms returned []
Implicit Place search using SMT with State Equation took 1324 ms to find 0 implicit places.
Running 1121 sub problems to find dead transitions.
[2025-06-06 19:52:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 1121/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1121 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 0/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60189ms problems are : Problem set: 0 solved, 1121 unsolved
Search for dead transitions found 0 dead transitions in 60191ms
Finished structural reductions in LTL mode , in 1 iterations and 61563 ms. Remains : 1222/1222 places, 1122/1122 transitions.
Built C files in :
/tmp/ltsmin12437596205554580526
[2025-06-06 19:53:42] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12437596205554580526
Running compilation step : cd /tmp/ltsmin12437596205554580526;'/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 1852 ms.
Running link step : cd /tmp/ltsmin12437596205554580526;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin12437596205554580526;'/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/stateBased12786863215743329663.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-06 19:53:57] [INFO ] Flatten gal took : 42 ms
[2025-06-06 19:53:57] [INFO ] Flatten gal took : 41 ms
[2025-06-06 19:53:57] [INFO ] Time to serialize gal into /tmp/LTL15722326787618612529.gal : 9 ms
[2025-06-06 19:53:57] [INFO ] Time to serialize properties into /tmp/LTL2985721993633489966.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/LTL15722326787618612529.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3339572095893052811.hoa' '-atoms' '/tmp/LTL2985721993633489966.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/LTL2985721993633489966.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3339572095893052811.hoa
Detected timeout of ITS tools.
[2025-06-06 19:54:12] [INFO ] Flatten gal took : 38 ms
[2025-06-06 19:54:12] [INFO ] Flatten gal took : 36 ms
[2025-06-06 19:54:12] [INFO ] Time to serialize gal into /tmp/LTL5406581709170689520.gal : 7 ms
[2025-06-06 19:54:12] [INFO ] Time to serialize properties into /tmp/LTL12360513129386428861.ltl : 5 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/LTL5406581709170689520.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12360513129386428861.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 : !(((("(p404!=1)")&&(X(G(("(p404!=1)")||(X("(p877!=1)"))))))U(X(("(p877==1)")||(F("(p1316==1)"))))))
Formula 0 simplified : (!"(p404!=1)" | XF(!"(p404!=1)" & X!"(p877!=1)")) R X(!"(p877==1)" & G!"(p1316==1)")
Detected timeout of ITS tools.
[2025-06-06 19:54:27] [INFO ] Flatten gal took : 29 ms
[2025-06-06 19:54:27] [INFO ] Applying decomposition
[2025-06-06 19:54:27] [INFO ] Flatten gal took : 36 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/graph13114898032776540900.txt' '-o' '/tmp/graph13114898032776540900.bin' '-w' '/tmp/graph13114898032776540900.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13114898032776540900.bin' '-l' '-1' '-v' '-w' '/tmp/graph13114898032776540900.weights' '-q' '0' '-e' '0.001'
[2025-06-06 19:54:27] [INFO ] Decomposing Gal with order
[2025-06-06 19:54:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 19:54:28] [INFO ] Removed a total of 180 redundant transitions.
[2025-06-06 19:54:28] [INFO ] Flatten gal took : 102 ms
[2025-06-06 19:54:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 11 ms.
[2025-06-06 19:54:28] [INFO ] Time to serialize gal into /tmp/LTL760871863763219188.gal : 19 ms
[2025-06-06 19:54:28] [INFO ] Time to serialize properties into /tmp/LTL7294624564340099879.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/LTL760871863763219188.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7294624564340099879.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 : !(((("(i5.i2.i1.u144.p404!=1)")&&(X(G(("(i5.i2.i1.u144.p404!=1)")||(X("(i12.i0.i3.u311.p877!=1)"))))))U(X(("(i12.i0.i3.u311.p877==1)")...187
Formula 0 simplified : (!"(i5.i2.i1.u144.p404!=1)" | XF(!"(i5.i2.i1.u144.p404!=1)" & X!"(i12.i0.i3.u311.p877!=1)")) R X(!"(i12.i0.i3.u311.p877==1)" & G!"(i...174
Detected timeout of ITS tools.
Treatment of property ShieldPPPs-PT-020B-LTLFireability-05 finished in 358438 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1228/1228 places, 1128/1128 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 141 transitions
Trivial Post-agglo rules discarded 141 transitions
Performed 141 trivial Post agglomeration. Transition count delta: 141
Iterating post reduction 0 with 141 rules applied. Total rules applied 141 place count 1227 transition count 986
Reduce places removed 141 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 142 rules applied. Total rules applied 283 place count 1086 transition count 985
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 284 place count 1085 transition count 985
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 284 place count 1085 transition count 885
Deduced a syphon composed of 100 places in 2 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 484 place count 985 transition count 885
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 490 place count 979 transition count 879
Iterating global reduction 3 with 6 rules applied. Total rules applied 496 place count 979 transition count 879
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 496 place count 979 transition count 876
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 502 place count 976 transition count 876
Performed 354 Post agglomeration using F-continuation condition.Transition count delta: 354
Deduced a syphon composed of 354 places in 0 ms
Reduce places removed 354 places and 0 transitions.
Iterating global reduction 3 with 708 rules applied. Total rules applied 1210 place count 622 transition count 522
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1212 place count 620 transition count 520
Applied a total of 1212 rules in 131 ms. Remains 620 /1228 variables (removed 608) and now considering 520/1128 (removed 608) transitions.
// Phase 1: matrix 520 rows 620 cols
[2025-06-06 19:54:43] [INFO ] Computed 221 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:54:43] [INFO ] Implicit Places using invariants in 292 ms returned []
[2025-06-06 19:54:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:54:44] [INFO ] Implicit Places using invariants and state equation in 464 ms returned []
Implicit Place search using SMT with State Equation took 759 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 19:54:44] [INFO ] Redundant transitions in 4 ms returned []
Running 518 sub problems to find dead transitions.
[2025-06-06 19:54:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 221/221 constraints. Problems are: Problem set: 0 solved, 518 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:54:52] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:54:52] [INFO ] Deduced a trap composed of 27 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:54:52] [INFO ] Deduced a trap composed of 41 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:54:52] [INFO ] Deduced a trap composed of 55 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:54:52] [INFO ] Deduced a trap composed of 69 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:54:53] [INFO ] Deduced a trap composed of 83 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:54:53] [INFO ] Deduced a trap composed of 97 places in 75 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:54:53] [INFO ] Deduced a trap composed of 111 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:54:53] [INFO ] Deduced a trap composed of 125 places in 67 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:54:53] [INFO ] Deduced a trap composed of 139 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:54:54] [INFO ] Deduced a trap composed of 153 places in 92 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:54:54] [INFO ] Deduced a trap composed of 167 places in 91 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:54:54] [INFO ] Deduced a trap composed of 181 places in 114 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:54:54] [INFO ] Deduced a trap composed of 195 places in 112 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:54:55] [INFO ] Deduced a trap composed of 209 places in 123 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:54:55] [INFO ] Deduced a trap composed of 223 places in 119 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:54:55] [INFO ] Deduced a trap composed of 237 places in 133 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:54:56] [INFO ] Deduced a trap composed of 251 places in 151 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:54:56] [INFO ] Deduced a trap composed of 265 places in 177 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:54:56] [INFO ] Deduced a trap composed of 279 places in 158 ms of which 37 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 20/241 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/620 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 3 (OVERLAPS) 520/1140 variables, 620/861 constraints. Problems are: Problem set: 0 solved, 518 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1140/1140 variables, and 861 constraints, problems are : Problem set: 0 solved, 518 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 620/620 constraints, PredecessorRefiner: 518/518 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 518 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/620 variables, 221/221 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/620 variables, 20/241 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/620 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 3 (OVERLAPS) 520/1140 variables, 620/861 constraints. Problems are: Problem set: 0 solved, 518 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1140 variables, 518/1379 constraints. Problems are: Problem set: 0 solved, 518 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:55:26] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:55:26] [INFO ] Deduced a trap composed of 27 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:55:26] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:55:26] [INFO ] Deduced a trap composed of 17 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:55:26] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:55:27] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:55:27] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:55:28] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:55:28] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:55:30] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:55:30] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:55:30] [INFO ] Deduced a trap composed of 11 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:55:30] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:55:36] [INFO ] Deduced a trap composed of 11 places in 36 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1140 variables, 14/1393 constraints. Problems are: Problem set: 0 solved, 518 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1140/1140 variables, and 1393 constraints, problems are : Problem set: 0 solved, 518 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 620/620 constraints, PredecessorRefiner: 518/518 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60091ms problems are : Problem set: 0 solved, 518 unsolved
Search for dead transitions found 0 dead transitions in 60091ms
Starting structural reductions in SI_LTL mode, iteration 1 : 620/1228 places, 520/1128 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60993 ms. Remains : 620/1228 places, 520/1128 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-06
Stuttering criterion allowed to conclude after 1373 steps with 0 reset in 14 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-06 finished in 61082 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(p0) U p1) U (p0||(G(p3)&&p2)))))'
Support contains 5 out of 1228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1228/1228 places, 1128/1128 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1223 transition count 1123
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1223 transition count 1123
Applied a total of 10 rules in 66 ms. Remains 1223 /1228 variables (removed 5) and now considering 1123/1128 (removed 5) transitions.
// Phase 1: matrix 1123 rows 1223 cols
[2025-06-06 19:55:44] [INFO ] Computed 221 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:55:44] [INFO ] Implicit Places using invariants in 386 ms returned []
[2025-06-06 19:55:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:55:45] [INFO ] Implicit Places using invariants and state equation in 917 ms returned []
Implicit Place search using SMT with State Equation took 1304 ms to find 0 implicit places.
Running 1122 sub problems to find dead transitions.
[2025-06-06 19:55:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1222/2346 variables, and 0 constraints, problems are : Problem set: 0 solved, 1122 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1223 constraints, PredecessorRefiner: 1122/1122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1122 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1222/2346 variables, and 0 constraints, problems are : Problem set: 0 solved, 1122 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1223 constraints, PredecessorRefiner: 0/1122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60180ms problems are : Problem set: 0 solved, 1122 unsolved
Search for dead transitions found 0 dead transitions in 60182ms
Starting structural reductions in LTL mode, iteration 1 : 1223/1228 places, 1123/1128 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61557 ms. Remains : 1223/1228 places, 1123/1128 transitions.
Stuttering acceptance computed with spot in 324 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-07
Product exploration explored 100000 steps with 414 reset in 290 ms.
Product exploration explored 100000 steps with 417 reset in 320 ms.
Computed a total of 240 stabilizing places and 240 stable transitions
Computed a total of 240 stabilizing places and 240 stable transitions
Detected a total of 240/1223 stabilizing places and 240/1123 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND (NOT p0) p2 p3 (NOT p1)))), (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))), (X (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1)))), (X (NOT (AND (NOT p0) p2 p3))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p0) p3 (NOT p1))))), (X (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (AND (NOT p0) (NOT p3) (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 p3 (NOT p1))))), (X (X (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1))))), (X (X (AND (NOT p3) (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 p3)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 26 factoid took 260 ms. Reduced automaton from 7 states, 22 edges and 4 AP (stutter sensitive) to 20 states, 74 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 962 ms :[(OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), false, false, false, false, false, false, false, false, false, false, false, false, false]
RANDOM walk for 40000 steps (12 resets) in 482 ms. (82 steps per ms) remains 10/27 properties
BEST_FIRST walk for 40004 steps (8 resets) in 56 ms. (701 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 215 ms. (185 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 46 ms. (851 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (8 resets) in 59 ms. (666 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 10/10 properties
[2025-06-06 19:56:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 111/116 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 1107/1223 variables, 206/221 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:49] [INFO ] Deduced a trap composed of 16 places in 90 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:49] [INFO ] Deduced a trap composed of 20 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:49] [INFO ] Deduced a trap composed of 26 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:49] [INFO ] Deduced a trap composed of 27 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:49] [INFO ] Deduced a trap composed of 28 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:49] [INFO ] Deduced a trap composed of 31 places in 64 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1223 variables, 6/227 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1223 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 1123/2346 variables, 1223/1450 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:50] [INFO ] Deduced a trap composed of 18 places in 240 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:50] [INFO ] Deduced a trap composed of 23 places in 212 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:51] [INFO ] Deduced a trap composed of 28 places in 216 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:51] [INFO ] Deduced a trap composed of 30 places in 195 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:51] [INFO ] Deduced a trap composed of 30 places in 168 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:51] [INFO ] Deduced a trap composed of 29 places in 153 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:51] [INFO ] Deduced a trap composed of 33 places in 149 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:52] [INFO ] Deduced a trap composed of 35 places in 152 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:52] [INFO ] Deduced a trap composed of 40 places in 111 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:52] [INFO ] Deduced a trap composed of 78 places in 144 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:52] [INFO ] Deduced a trap composed of 86 places in 158 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:52] [INFO ] Deduced a trap composed of 86 places in 148 ms of which 25 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2346 variables, 12/1462 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:53] [INFO ] Deduced a trap along path composed of 3 places in 32 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2346 variables, 1/1463 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2346 variables, 0/1463 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2346/2346 variables, and 1463 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 1223/1223 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 111/116 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 1107/1223 variables, 206/221 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1223 variables, 18/239 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:53] [INFO ] Deduced a trap composed of 17 places in 164 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:54] [INFO ] Deduced a trap composed of 20 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:54] [INFO ] Deduced a trap composed of 25 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:54] [INFO ] Deduced a trap composed of 27 places in 148 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:54] [INFO ] Deduced a trap composed of 29 places in 141 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:54] [INFO ] Deduced a trap composed of 29 places in 134 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:54] [INFO ] Deduced a trap composed of 31 places in 127 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:55] [INFO ] Deduced a trap composed of 33 places in 126 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:55] [INFO ] Deduced a trap composed of 26 places in 99 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:55] [INFO ] Deduced a trap composed of 32 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:55] [INFO ] Deduced a trap composed of 34 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:55] [INFO ] Deduced a trap composed of 34 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:55] [INFO ] Deduced a trap composed of 36 places in 59 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1223 variables, 13/252 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1223 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 1123/2346 variables, 1223/1475 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2346 variables, 10/1485 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:56] [INFO ] Deduced a trap composed of 20 places in 164 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:56] [INFO ] Deduced a trap composed of 22 places in 179 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:57] [INFO ] Deduced a trap composed of 23 places in 173 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:57] [INFO ] Deduced a trap composed of 24 places in 164 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:57] [INFO ] Deduced a trap composed of 24 places in 161 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:57] [INFO ] Deduced a trap composed of 26 places in 166 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:57] [INFO ] Deduced a trap composed of 28 places in 149 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:58] [INFO ] Deduced a trap composed of 30 places in 166 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:58] [INFO ] Deduced a trap composed of 30 places in 167 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:56:58] [INFO ] Deduced a trap composed of 29 places in 241 ms of which 31 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2346/2346 variables, and 1495 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 1223/1223 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 41/41 constraints, Known Traps Along Path: 0/1 constraints]
After SMT, in 10030ms problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 1223 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1223/1223 places, 1123/1123 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 141 transitions
Trivial Post-agglo rules discarded 141 transitions
Performed 141 trivial Post agglomeration. Transition count delta: 141
Iterating post reduction 0 with 141 rules applied. Total rules applied 141 place count 1223 transition count 982
Reduce places removed 141 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 142 rules applied. Total rules applied 283 place count 1082 transition count 981
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 284 place count 1081 transition count 981
Performed 99 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 99 Pre rules applied. Total rules applied 284 place count 1081 transition count 882
Deduced a syphon composed of 99 places in 2 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 3 with 198 rules applied. Total rules applied 482 place count 982 transition count 882
Performed 355 Post agglomeration using F-continuation condition.Transition count delta: 355
Deduced a syphon composed of 355 places in 1 ms
Reduce places removed 355 places and 0 transitions.
Iterating global reduction 3 with 710 rules applied. Total rules applied 1192 place count 627 transition count 527
Partial Free-agglomeration rule applied 176 times.
Drop transitions (Partial Free agglomeration) removed 176 transitions
Iterating global reduction 3 with 176 rules applied. Total rules applied 1368 place count 627 transition count 527
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1369 place count 626 transition count 526
Applied a total of 1369 rules in 97 ms. Remains 626 /1223 variables (removed 597) and now considering 526/1123 (removed 597) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 626/1223 places, 526/1123 transitions.
RANDOM walk for 40000 steps (8 resets) in 552 ms. (72 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 208 ms. (191 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 110 ms. (360 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 117 ms. (339 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 80 ms. (493 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 129933 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :0 out of 10
Probabilistic random walk after 129933 steps, saw 115889 distinct states, run finished after 3009 ms. (steps per millisecond=43 ) properties seen :0
// Phase 1: matrix 526 rows 626 cols
[2025-06-06 19:57:02] [INFO ] Computed 221 invariants in 21 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 45/50 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 225/275 variables, 79/94 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:02] [INFO ] Deduced a trap composed of 5 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:02] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:02] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:02] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:02] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:02] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:02] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:02] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:02] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 9/103 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 12/287 variables, 6/109 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:02] [INFO ] Deduced a trap composed of 5 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:02] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/287 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/287 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 245/532 variables, 287/398 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:03] [INFO ] Deduced a trap composed of 5 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:03] [INFO ] Deduced a trap composed of 7 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:03] [INFO ] Deduced a trap composed of 7 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:03] [INFO ] Deduced a trap composed of 7 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:03] [INFO ] Deduced a trap composed of 7 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:03] [INFO ] Deduced a trap composed of 9 places in 58 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 6/404 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:03] [INFO ] Deduced a trap along path composed of 2 places in 43 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/532 variables, 1/405 constraints. Problems are: Problem set: 0 solved, 10 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/532 variables, 0/405 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (OVERLAPS) 17/549 variables, 9/414 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/549 variables, 3/417 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/549 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (OVERLAPS) 29/578 variables, 12/429 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/578 variables, 2/431 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/578 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 19 (OVERLAPS) 2/580 variables, 2/433 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/580 variables, 2/435 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/580 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 22 (OVERLAPS) 4/584 variables, 2/437 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/584 variables, 4/441 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/584 variables, 0/441 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 25 (OVERLAPS) 22/606 variables, 13/454 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/606 variables, 5/459 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/606 variables, 0/459 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 28 (OVERLAPS) 29/635 variables, 12/471 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/635 variables, 2/473 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/635 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 31 (OVERLAPS) 2/637 variables, 2/475 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/637 variables, 2/477 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/637 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 34 (OVERLAPS) 4/641 variables, 2/479 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/641 variables, 4/483 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/641 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 37 (OVERLAPS) 22/663 variables, 13/496 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/663 variables, 4/500 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/663 variables, 1/501 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/663 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 41 (OVERLAPS) 29/692 variables, 12/513 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/692 variables, 2/515 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/692 variables, 0/515 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 44 (OVERLAPS) 2/694 variables, 2/517 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/694 variables, 2/519 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/694 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 47 (OVERLAPS) 4/698 variables, 2/521 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/698 variables, 4/525 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/698 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 50 (OVERLAPS) 22/720 variables, 13/538 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/720 variables, 5/543 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/720 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 53 (OVERLAPS) 29/749 variables, 12/555 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/749 variables, 2/557 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/749 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 56 (OVERLAPS) 2/751 variables, 2/559 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/751 variables, 2/561 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/751 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 59 (OVERLAPS) 4/755 variables, 2/563 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/755 variables, 4/567 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/755 variables, 0/567 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 62 (OVERLAPS) 22/777 variables, 13/580 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/777 variables, 5/585 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/777 variables, 0/585 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 65 (OVERLAPS) 29/806 variables, 12/597 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/806 variables, 2/599 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/806 variables, 0/599 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 68 (OVERLAPS) 2/808 variables, 2/601 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/808 variables, 2/603 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/808 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 71 (OVERLAPS) 4/812 variables, 2/605 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/812 variables, 4/609 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/812 variables, 0/609 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 74 (OVERLAPS) 22/834 variables, 13/622 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/834 variables, 5/627 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/834 variables, 0/627 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 77 (OVERLAPS) 29/863 variables, 12/639 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/863 variables, 2/641 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/863 variables, 0/641 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 80 (OVERLAPS) 2/865 variables, 2/643 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/865 variables, 2/645 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/865 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 83 (OVERLAPS) 4/869 variables, 2/647 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/869 variables, 4/651 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/869 variables, 0/651 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 86 (OVERLAPS) 22/891 variables, 13/664 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/891 variables, 5/669 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/891 variables, 0/669 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 89 (OVERLAPS) 29/920 variables, 12/681 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/920 variables, 2/683 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/920 variables, 0/683 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 92 (OVERLAPS) 2/922 variables, 2/685 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/922 variables, 2/687 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/922 variables, 0/687 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 95 (OVERLAPS) 4/926 variables, 2/689 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/926 variables, 4/693 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/926 variables, 0/693 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 98 (OVERLAPS) 22/948 variables, 13/706 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/948 variables, 4/710 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/948 variables, 1/711 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 101 (INCLUDED_ONLY) 0/948 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 102 (OVERLAPS) 29/977 variables, 12/723 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 103 (INCLUDED_ONLY) 0/977 variables, 2/725 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 104 (INCLUDED_ONLY) 0/977 variables, 0/725 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 105 (OVERLAPS) 2/979 variables, 2/727 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 106 (INCLUDED_ONLY) 0/979 variables, 2/729 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 107 (INCLUDED_ONLY) 0/979 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 108 (OVERLAPS) 4/983 variables, 2/731 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 109 (INCLUDED_ONLY) 0/983 variables, 4/735 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 110 (INCLUDED_ONLY) 0/983 variables, 0/735 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 111 (OVERLAPS) 22/1005 variables, 13/748 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 112 (INCLUDED_ONLY) 0/1005 variables, 5/753 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 113 (INCLUDED_ONLY) 0/1005 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 114 (OVERLAPS) 29/1034 variables, 12/765 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 115 (INCLUDED_ONLY) 0/1034 variables, 2/767 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 116 (INCLUDED_ONLY) 0/1034 variables, 0/767 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 117 (OVERLAPS) 2/1036 variables, 2/769 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 118 (INCLUDED_ONLY) 0/1036 variables, 2/771 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 119 (INCLUDED_ONLY) 0/1036 variables, 0/771 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 120 (OVERLAPS) 4/1040 variables, 2/773 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 121 (INCLUDED_ONLY) 0/1040 variables, 4/777 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 122 (INCLUDED_ONLY) 0/1040 variables, 0/777 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 123 (OVERLAPS) 22/1062 variables, 13/790 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 124 (INCLUDED_ONLY) 0/1062 variables, 5/795 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 125 (INCLUDED_ONLY) 0/1062 variables, 0/795 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 126 (OVERLAPS) 29/1091 variables, 12/807 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 127 (INCLUDED_ONLY) 0/1091 variables, 2/809 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 128 (INCLUDED_ONLY) 0/1091 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 129 (OVERLAPS) 2/1093 variables, 2/811 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 130 (INCLUDED_ONLY) 0/1093 variables, 2/813 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 131 (INCLUDED_ONLY) 0/1093 variables, 0/813 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 132 (OVERLAPS) 4/1097 variables, 2/815 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 133 (INCLUDED_ONLY) 0/1097 variables, 4/819 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 134 (INCLUDED_ONLY) 0/1097 variables, 0/819 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 135 (OVERLAPS) 22/1119 variables, 13/832 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 136 (INCLUDED_ONLY) 0/1119 variables, 5/837 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 137 (INCLUDED_ONLY) 0/1119 variables, 0/837 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 138 (OVERLAPS) 23/1142 variables, 11/848 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 139 (INCLUDED_ONLY) 0/1142 variables, 3/851 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 140 (INCLUDED_ONLY) 0/1142 variables, 0/851 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 141 (OVERLAPS) 2/1144 variables, 1/852 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 142 (INCLUDED_ONLY) 0/1144 variables, 2/854 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 143 (INCLUDED_ONLY) 0/1144 variables, 0/854 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 144 (OVERLAPS) 1/1145 variables, 1/855 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 145 (INCLUDED_ONLY) 0/1145 variables, 1/856 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 146 (INCLUDED_ONLY) 0/1145 variables, 0/856 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 147 (OVERLAPS) 7/1152 variables, 6/862 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 148 (INCLUDED_ONLY) 0/1152 variables, 3/865 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 149 (INCLUDED_ONLY) 0/1152 variables, 0/865 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 150 (OVERLAPS) 0/1152 variables, 0/865 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1152/1152 variables, and 865 constraints, problems are : Problem set: 0 solved, 10 unsolved in 8375 ms.
Refiners :[Positive P Invariants (semi-flows): 212/212 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 626/626 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 45/50 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 225/275 variables, 79/94 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 15/109 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 12/287 variables, 6/115 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/287 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:10] [INFO ] Deduced a trap composed of 5 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:10] [INFO ] Deduced a trap composed of 5 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:10] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:10] [INFO ] Deduced a trap composed of 7 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:10] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:10] [INFO ] Deduced a trap composed of 6 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:11] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:11] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/287 variables, 8/125 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/287 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 245/532 variables, 287/412 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/532 variables, 10/422 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:14] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/532 variables, 1/423 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/532 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:14] [INFO ] Deduced a trap along path composed of 2 places in 35 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:14] [INFO ] Deduced a trap along path composed of 2 places in 36 ms of which 2 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/532 variables, 2/426 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/532 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (OVERLAPS) 17/549 variables, 9/435 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/549 variables, 3/438 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/549 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 19 (OVERLAPS) 29/578 variables, 12/450 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/578 variables, 2/452 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/578 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 22 (OVERLAPS) 2/580 variables, 2/454 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/580 variables, 2/456 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/580 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 25 (OVERLAPS) 4/584 variables, 2/458 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/584 variables, 4/462 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:17] [INFO ] Deduced a trap composed of 4 places in 41 ms of which 3 ms to minimize.
At refinement iteration 27 (INCLUDED_ONLY) 0/584 variables, 1/463 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:17] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 1 ms to minimize.
At refinement iteration 28 (INCLUDED_ONLY) 0/584 variables, 1/464 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/584 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 30 (OVERLAPS) 22/606 variables, 13/477 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/606 variables, 5/482 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/606 variables, 0/482 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 33 (OVERLAPS) 29/635 variables, 12/494 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/635 variables, 2/496 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/635 variables, 0/496 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 36 (OVERLAPS) 2/637 variables, 2/498 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/637 variables, 2/500 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/637 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 39 (OVERLAPS) 4/641 variables, 2/502 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/641 variables, 4/506 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/641 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 42 (OVERLAPS) 22/663 variables, 13/519 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/663 variables, 4/523 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/663 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/663 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 46 (OVERLAPS) 29/692 variables, 12/536 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/692 variables, 2/538 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/692 variables, 0/538 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 49 (OVERLAPS) 2/694 variables, 2/540 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/694 variables, 2/542 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/694 variables, 0/542 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 52 (OVERLAPS) 4/698 variables, 2/544 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/698 variables, 4/548 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/698 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 55 (OVERLAPS) 22/720 variables, 13/561 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/720 variables, 5/566 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/720 variables, 0/566 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 58 (OVERLAPS) 29/749 variables, 12/578 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/749 variables, 2/580 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/749 variables, 0/580 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 61 (OVERLAPS) 2/751 variables, 2/582 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/751 variables, 2/584 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/751 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 64 (OVERLAPS) 4/755 variables, 2/586 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/755 variables, 4/590 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/755 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 67 (OVERLAPS) 22/777 variables, 13/603 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/777 variables, 5/608 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/777 variables, 0/608 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 70 (OVERLAPS) 29/806 variables, 12/620 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/806 variables, 2/622 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/806 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 73 (OVERLAPS) 2/808 variables, 2/624 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/808 variables, 2/626 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/808 variables, 0/626 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 76 (OVERLAPS) 4/812 variables, 2/628 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/812 variables, 4/632 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/812 variables, 0/632 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 79 (OVERLAPS) 22/834 variables, 13/645 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/834 variables, 5/650 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:25] [INFO ] Deduced a trap composed of 4 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:26] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:26] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 3 ms to minimize.
At refinement iteration 81 (INCLUDED_ONLY) 0/834 variables, 3/653 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/834 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 83 (OVERLAPS) 29/863 variables, 12/665 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/863 variables, 2/667 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/863 variables, 0/667 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 86 (OVERLAPS) 2/865 variables, 2/669 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/865 variables, 2/671 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/865 variables, 0/671 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 89 (OVERLAPS) 4/869 variables, 2/673 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/869 variables, 4/677 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/869 variables, 0/677 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 92 (OVERLAPS) 22/891 variables, 13/690 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/891 variables, 5/695 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/891 variables, 0/695 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 95 (OVERLAPS) 29/920 variables, 12/707 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/920 variables, 2/709 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/920 variables, 0/709 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 98 (OVERLAPS) 2/922 variables, 2/711 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/922 variables, 2/713 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/922 variables, 0/713 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 101 (OVERLAPS) 4/926 variables, 2/715 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 102 (INCLUDED_ONLY) 0/926 variables, 4/719 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 103 (INCLUDED_ONLY) 0/926 variables, 0/719 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 104 (OVERLAPS) 22/948 variables, 13/732 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 105 (INCLUDED_ONLY) 0/948 variables, 4/736 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 106 (INCLUDED_ONLY) 0/948 variables, 1/737 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 107 (INCLUDED_ONLY) 0/948 variables, 0/737 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 108 (OVERLAPS) 29/977 variables, 12/749 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 109 (INCLUDED_ONLY) 0/977 variables, 2/751 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:31] [INFO ] Deduced a trap composed of 41 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:31] [INFO ] Deduced a trap composed of 6 places in 93 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:31] [INFO ] Deduced a trap composed of 46 places in 73 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:31] [INFO ] Deduced a trap composed of 35 places in 71 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:31] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 8 ms to minimize.
At refinement iteration 110 (INCLUDED_ONLY) 0/977 variables, 5/756 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 111 (INCLUDED_ONLY) 0/977 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 112 (OVERLAPS) 2/979 variables, 2/758 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 113 (INCLUDED_ONLY) 0/979 variables, 2/760 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 114 (INCLUDED_ONLY) 0/979 variables, 0/760 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 115 (OVERLAPS) 4/983 variables, 2/762 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 116 (INCLUDED_ONLY) 0/983 variables, 4/766 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:33] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 4 ms to minimize.
At refinement iteration 117 (INCLUDED_ONLY) 0/983 variables, 1/767 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 118 (INCLUDED_ONLY) 0/983 variables, 0/767 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 119 (OVERLAPS) 22/1005 variables, 13/780 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 120 (INCLUDED_ONLY) 0/1005 variables, 5/785 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 121 (INCLUDED_ONLY) 0/1005 variables, 0/785 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 122 (OVERLAPS) 29/1034 variables, 12/797 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 123 (INCLUDED_ONLY) 0/1034 variables, 2/799 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 124 (INCLUDED_ONLY) 0/1034 variables, 0/799 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 125 (OVERLAPS) 2/1036 variables, 2/801 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 126 (INCLUDED_ONLY) 0/1036 variables, 2/803 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 127 (INCLUDED_ONLY) 0/1036 variables, 0/803 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 128 (OVERLAPS) 4/1040 variables, 2/805 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 129 (INCLUDED_ONLY) 0/1040 variables, 4/809 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 130 (INCLUDED_ONLY) 0/1040 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 131 (OVERLAPS) 22/1062 variables, 13/822 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 132 (INCLUDED_ONLY) 0/1062 variables, 5/827 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 133 (INCLUDED_ONLY) 0/1062 variables, 0/827 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 134 (OVERLAPS) 29/1091 variables, 12/839 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 135 (INCLUDED_ONLY) 0/1091 variables, 2/841 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 136 (INCLUDED_ONLY) 0/1091 variables, 0/841 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 137 (OVERLAPS) 2/1093 variables, 2/843 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 138 (INCLUDED_ONLY) 0/1093 variables, 2/845 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 139 (INCLUDED_ONLY) 0/1093 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 140 (OVERLAPS) 4/1097 variables, 2/847 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 141 (INCLUDED_ONLY) 0/1097 variables, 4/851 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 142 (INCLUDED_ONLY) 0/1097 variables, 0/851 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 143 (OVERLAPS) 22/1119 variables, 13/864 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 144 (INCLUDED_ONLY) 0/1119 variables, 5/869 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 145 (INCLUDED_ONLY) 0/1119 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 146 (OVERLAPS) 23/1142 variables, 11/880 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 147 (INCLUDED_ONLY) 0/1142 variables, 3/883 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 148 (INCLUDED_ONLY) 0/1142 variables, 0/883 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 149 (OVERLAPS) 2/1144 variables, 1/884 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 150 (INCLUDED_ONLY) 0/1144 variables, 2/886 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 151 (INCLUDED_ONLY) 0/1144 variables, 0/886 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 152 (OVERLAPS) 1/1145 variables, 1/887 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 153 (INCLUDED_ONLY) 0/1145 variables, 1/888 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 154 (INCLUDED_ONLY) 0/1145 variables, 0/888 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 155 (OVERLAPS) 7/1152 variables, 6/894 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 156 (INCLUDED_ONLY) 0/1152 variables, 3/897 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 157 (INCLUDED_ONLY) 0/1152 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 158 (OVERLAPS) 0/1152 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1152/1152 variables, and 897 constraints, problems are : Problem set: 0 solved, 10 unsolved in 32504 ms.
Refiners :[Positive P Invariants (semi-flows): 212/212 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 626/626 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 36/36 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 40908ms problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 5389 ms.
Support contains 5 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 526/526 transitions.
Applied a total of 0 rules in 15 ms. Remains 626 /626 variables (removed 0) and now considering 526/526 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 626/626 places, 526/526 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 526/526 transitions.
Applied a total of 0 rules in 13 ms. Remains 626 /626 variables (removed 0) and now considering 526/526 (removed 0) transitions.
[2025-06-06 19:57:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:57:48] [INFO ] Implicit Places using invariants in 314 ms returned []
[2025-06-06 19:57:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:57:49] [INFO ] Implicit Places using invariants and state equation in 596 ms returned []
Implicit Place search using SMT with State Equation took 934 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 19:57:49] [INFO ] Redundant transitions in 3 ms returned []
Running 523 sub problems to find dead transitions.
[2025-06-06 19:57:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/625 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/625 variables, 9/127 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:54] [INFO ] Deduced a trap composed of 7 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:54] [INFO ] Deduced a trap composed of 7 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:54] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:55] [INFO ] Deduced a trap composed of 5 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:55] [INFO ] Deduced a trap composed of 5 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:55] [INFO ] Deduced a trap composed of 5 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:55] [INFO ] Deduced a trap composed of 5 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:55] [INFO ] Deduced a trap composed of 5 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:55] [INFO ] Deduced a trap composed of 6 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:55] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:55] [INFO ] Deduced a trap composed of 10 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:55] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:56] [INFO ] Deduced a trap composed of 5 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:56] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:57] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:57] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:57] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:57] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:57] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:57] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/625 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:58] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:57:58] [INFO ] Deduced a trap composed of 10 places in 66 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:00] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:00] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:00] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:00] [INFO ] Deduced a trap composed of 21 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:00] [INFO ] Deduced a trap composed of 31 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:00] [INFO ] Deduced a trap composed of 32 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:00] [INFO ] Deduced a trap composed of 5 places in 18 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:01] [INFO ] Deduced a trap composed of 39 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:01] [INFO ] Deduced a trap composed of 40 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:01] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:01] [INFO ] Deduced a trap composed of 47 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:01] [INFO ] Deduced a trap composed of 50 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:01] [INFO ] Deduced a trap composed of 48 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:01] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:01] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:01] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:01] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:01] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/625 variables, 20/167 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:08] [INFO ] Deduced a trap composed of 5 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:08] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:09] [INFO ] Deduced a trap composed of 34 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:09] [INFO ] Deduced a trap composed of 37 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:09] [INFO ] Deduced a trap composed of 55 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:09] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:09] [INFO ] Deduced a trap composed of 63 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:09] [INFO ] Deduced a trap composed of 64 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:09] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:10] [INFO ] Deduced a trap composed of 71 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:10] [INFO ] Deduced a trap composed of 72 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:10] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:10] [INFO ] Deduced a trap composed of 79 places in 108 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:10] [INFO ] Deduced a trap composed of 80 places in 111 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:10] [INFO ] Deduced a trap composed of 87 places in 92 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:10] [INFO ] Deduced a trap composed of 90 places in 87 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:11] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:11] [INFO ] Deduced a trap composed of 53 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:11] [INFO ] Deduced a trap composed of 45 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:11] [INFO ] Deduced a trap composed of 47 places in 71 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/625 variables, 20/187 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:14] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:14] [INFO ] Deduced a trap composed of 29 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:15] [INFO ] Deduced a trap composed of 82 places in 77 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:15] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:15] [INFO ] Deduced a trap composed of 13 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:15] [INFO ] Deduced a trap composed of 40 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:15] [INFO ] Deduced a trap composed of 6 places in 68 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/625 variables, 7/194 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 625/1152 variables, and 194 constraints, problems are : Problem set: 0 solved, 523 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 118/212 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/626 constraints, PredecessorRefiner: 523/523 constraints, Known Traps: 67/67 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/625 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/625 variables, 9/127 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/625 variables, 67/194 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:22] [INFO ] Deduced a trap composed of 30 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:22] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:22] [INFO ] Deduced a trap composed of 20 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:22] [INFO ] Deduced a trap composed of 28 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:23] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:23] [INFO ] Deduced a trap composed of 34 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:23] [INFO ] Deduced a trap composed of 39 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:23] [INFO ] Deduced a trap composed of 44 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:23] [INFO ] Deduced a trap composed of 42 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:23] [INFO ] Deduced a trap composed of 52 places in 83 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:23] [INFO ] Deduced a trap composed of 55 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:23] [INFO ] Deduced a trap composed of 50 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:24] [INFO ] Deduced a trap composed of 60 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:24] [INFO ] Deduced a trap composed of 63 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:24] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:24] [INFO ] Deduced a trap composed of 31 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:24] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:24] [INFO ] Deduced a trap composed of 6 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:25] [INFO ] Deduced a trap composed of 26 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:25] [INFO ] Deduced a trap composed of 55 places in 96 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/625 variables, 20/214 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:27] [INFO ] Deduced a trap composed of 38 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:28] [INFO ] Deduced a trap composed of 42 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:28] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:28] [INFO ] Deduced a trap composed of 53 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:28] [INFO ] Deduced a trap composed of 58 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:29] [INFO ] Deduced a trap composed of 20 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:29] [INFO ] Deduced a trap composed of 10 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:29] [INFO ] Deduced a trap composed of 5 places in 80 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:29] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:30] [INFO ] Deduced a trap composed of 6 places in 56 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:30] [INFO ] Deduced a trap composed of 6 places in 53 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/625 variables, 11/225 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:34] [INFO ] Deduced a trap composed of 5 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:34] [INFO ] Deduced a trap composed of 85 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:34] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:34] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/625 variables, 4/229 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/625 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 7 (OVERLAPS) 1/626 variables, 94/323 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:46] [INFO ] Deduced a trap composed of 4 places in 107 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:46] [INFO ] Deduced a trap composed of 4 places in 117 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:46] [INFO ] Deduced a trap composed of 4 places in 106 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:47] [INFO ] Deduced a trap composed of 4 places in 144 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:47] [INFO ] Deduced a trap composed of 4 places in 113 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:47] [INFO ] Deduced a trap composed of 4 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:47] [INFO ] Deduced a trap composed of 4 places in 124 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:47] [INFO ] Deduced a trap composed of 4 places in 100 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:47] [INFO ] Deduced a trap composed of 4 places in 119 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:47] [INFO ] Deduced a trap composed of 4 places in 108 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:47] [INFO ] Deduced a trap composed of 4 places in 104 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:48] [INFO ] Deduced a trap composed of 4 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:48] [INFO ] Deduced a trap composed of 4 places in 99 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:48] [INFO ] Deduced a trap composed of 4 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:48] [INFO ] Deduced a trap composed of 4 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:48] [INFO ] Deduced a trap composed of 4 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:48] [INFO ] Deduced a trap composed of 5 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:48] [INFO ] Deduced a trap composed of 5 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:48] [INFO ] Deduced a trap composed of 5 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:48] [INFO ] Deduced a trap composed of 5 places in 81 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/626 variables, 20/343 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:49] [INFO ] Deduced a trap composed of 4 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:49] [INFO ] Deduced a trap composed of 5 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:49] [INFO ] Deduced a trap composed of 5 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:49] [INFO ] Deduced a trap composed of 5 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:49] [INFO ] Deduced a trap composed of 5 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:49] [INFO ] Deduced a trap composed of 5 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:58:49] [INFO ] Deduced a trap composed of 5 places in 74 ms of which 6 ms to minimize.
SMT process timed out in 60099ms, After SMT, problems are : Problem set: 0 solved, 523 unsolved
Search for dead transitions found 0 dead transitions in 60100ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61058 ms. Remains : 626/626 places, 526/526 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND (NOT p0) p2 p3 (NOT p1)))), (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))), (X (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1)))), (X (NOT (AND (NOT p0) p2 p3))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p3 (NOT p1))))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p0) p3 (NOT p1))))), (X (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (AND (NOT p0) (NOT p3) (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 p3 (NOT p1))))), (X (X (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1))))), (X (X (AND (NOT p3) (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 p3)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(F (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))))), (F (NOT (OR p0 (NOT p3)))), (F p1), (F p3), (F (NOT (OR p0 p2 p3 (NOT p1)))), (F p0), (F (NOT (OR p0 (NOT p3) p1))), (F (NOT (AND (NOT p0) (NOT p3) (NOT p1)))), (F p2), (F (NOT (OR (NOT p0) p2 p3 p1))), (F (NOT (AND (NOT p0) (NOT p3)))), (F (NOT (OR (NOT p3) p1))), (F (NOT (OR (NOT p0) p2 (NOT p3) p1))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p3) (NOT p1)))), (F (NOT (OR p0 (NOT p2) p3 (NOT p1)))), (F (NOT (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1)))))]
Knowledge based reduction with 26 factoid took 1350 ms. Reduced automaton from 20 states, 74 edges and 4 AP (stutter insensitive) to 20 states, 74 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 876 ms :[(OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), false, false, false, false, false, false, false, false, false, false, false, false, false]
Stuttering acceptance computed with spot in 887 ms :[(OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), false, false, false, false, false, false, false, false, false, false, false, false, false]
// Phase 1: matrix 1123 rows 1223 cols
[2025-06-06 19:58:52] [INFO ] Computed 221 invariants in 12 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 19:58:53] [INFO ] [Real]Absence check using 221 positive place invariants in 374 ms returned sat
[2025-06-06 19:59:00] [INFO ] [Real]Absence check using state equation in 6915 ms returned sat
[2025-06-06 19:59:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 19:59:01] [INFO ] [Nat]Absence check using 221 positive place invariants in 350 ms returned sat
[2025-06-06 19:59:08] [INFO ] [Nat]Absence check using state equation in 6698 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:08] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:08] [INFO ] Deduced a trap composed of 28 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:08] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 2 ms to minimize.
[2025-06-06 19:59:08] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 373 ms
[2025-06-06 19:59:08] [INFO ] Computed and/alt/rep : 1122/1983/1122 causal constraints (skipped 0 transitions) in 49 ms.
Could not prove EG (NOT p0)
[2025-06-06 19:59:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 19:59:16] [INFO ] [Real]Absence check using 221 positive place invariants in 389 ms returned sat
[2025-06-06 19:59:23] [INFO ] [Real]Absence check using state equation in 7329 ms returned sat
[2025-06-06 19:59:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 19:59:24] [INFO ] [Nat]Absence check using 221 positive place invariants in 382 ms returned sat
[2025-06-06 19:59:31] [INFO ] [Nat]Absence check using state equation in 6734 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:31] [INFO ] Deduced a trap composed of 43 places in 64 ms of which 11 ms to minimize.
[2025-06-06 19:59:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 171 ms
[2025-06-06 19:59:31] [INFO ] Computed and/alt/rep : 1122/1983/1122 causal constraints (skipped 0 transitions) in 45 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:590)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:610)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:252)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:975)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
[2025-06-06 19:59:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Support contains 5 out of 1223 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1223/1223 places, 1123/1123 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 141 transitions
Trivial Post-agglo rules discarded 141 transitions
Performed 141 trivial Post agglomeration. Transition count delta: 141
Iterating post reduction 0 with 141 rules applied. Total rules applied 141 place count 1222 transition count 981
Reduce places removed 141 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 142 rules applied. Total rules applied 283 place count 1081 transition count 980
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 284 place count 1080 transition count 980
Performed 99 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 99 Pre rules applied. Total rules applied 284 place count 1080 transition count 881
Deduced a syphon composed of 99 places in 1 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 3 with 198 rules applied. Total rules applied 482 place count 981 transition count 881
Performed 353 Post agglomeration using F-continuation condition.Transition count delta: 353
Deduced a syphon composed of 353 places in 0 ms
Reduce places removed 353 places and 0 transitions.
Iterating global reduction 3 with 706 rules applied. Total rules applied 1188 place count 628 transition count 528
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1190 place count 626 transition count 526
Applied a total of 1190 rules in 110 ms. Remains 626 /1223 variables (removed 597) and now considering 526/1123 (removed 597) transitions.
// Phase 1: matrix 526 rows 626 cols
[2025-06-06 19:59:38] [INFO ] Computed 221 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:59:39] [INFO ] Implicit Places using invariants in 343 ms returned []
[2025-06-06 19:59:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 19:59:39] [INFO ] Implicit Places using invariants and state equation in 513 ms returned []
Implicit Place search using SMT with State Equation took 857 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 19:59:39] [INFO ] Redundant transitions in 3 ms returned []
Running 523 sub problems to find dead transitions.
[2025-06-06 19:59:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/625 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/625 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 2 (OVERLAPS) 1/626 variables, 100/221 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:55] [INFO ] Deduced a trap composed of 6 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:55] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:55] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:57] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:57] [INFO ] Deduced a trap composed of 29 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:57] [INFO ] Deduced a trap composed of 43 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:57] [INFO ] Deduced a trap composed of 57 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:57] [INFO ] Deduced a trap composed of 71 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:58] [INFO ] Deduced a trap composed of 85 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:58] [INFO ] Deduced a trap composed of 99 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:58] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:58] [INFO ] Deduced a trap composed of 25 places in 69 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:58] [INFO ] Deduced a trap composed of 113 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:58] [INFO ] Deduced a trap composed of 5 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:58] [INFO ] Deduced a trap composed of 7 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:58] [INFO ] Deduced a trap composed of 39 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:59] [INFO ] Deduced a trap composed of 52 places in 86 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:59] [INFO ] Deduced a trap composed of 15 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:59] [INFO ] Deduced a trap composed of 66 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 19:59:59] [INFO ] Deduced a trap composed of 80 places in 103 ms of which 19 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/626 variables, 20/241 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:09] [INFO ] Deduced a trap composed of 94 places in 117 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:09] [INFO ] Deduced a trap composed of 108 places in 120 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:09] [INFO ] Deduced a trap composed of 122 places in 113 ms of which 17 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 626/1152 variables, and 244 constraints, problems are : Problem set: 0 solved, 523 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 0/626 constraints, PredecessorRefiner: 523/523 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/625 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/625 variables, 7/128 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/625 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 3 (OVERLAPS) 1/626 variables, 100/228 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/626 variables, 16/244 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:19] [INFO ] Deduced a trap composed of 136 places in 139 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:20] [INFO ] Deduced a trap composed of 150 places in 139 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:20] [INFO ] Deduced a trap composed of 164 places in 157 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:20] [INFO ] Deduced a trap composed of 178 places in 144 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:21] [INFO ] Deduced a trap composed of 192 places in 154 ms of which 33 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/626 variables, 5/249 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/626 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 7 (OVERLAPS) 526/1152 variables, 626/875 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1152 variables, 523/1398 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:39] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:39] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:39] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:39] [INFO ] Deduced a trap composed of 26 places in 37 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:39] [INFO ] Deduced a trap composed of 22 places in 48 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1152/1152 variables, and 1403 constraints, problems are : Problem set: 0 solved, 523 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 626/626 constraints, PredecessorRefiner: 523/523 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60091ms problems are : Problem set: 0 solved, 523 unsolved
Search for dead transitions found 0 dead transitions in 60093ms
Starting structural reductions in SI_LTL mode, iteration 1 : 626/1223 places, 526/1123 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61072 ms. Remains : 626/1223 places, 526/1123 transitions.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Detected a total of 4/626 stabilizing places and 4/526 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)), (X (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 p2 p3 (NOT p1)))), (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) p1))), (X (NOT (AND p0 (NOT p2) p3 (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1)))), (X (NOT (AND (NOT p0) p2 p3 (NOT p1)))), (X (NOT (AND p0 p2 (NOT p3) (NOT p1)))), (X (NOT (AND p0 (NOT p2) p3 p1))), (X (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1)))), (X (NOT (AND p0 p2 p3 p1))), (X (NOT (AND (NOT p0) (NOT p2) p3 p1))), (X (NOT (AND (NOT p0) p2 p3))), (X (NOT (AND p0 (NOT p2) (NOT p3) p1))), (X (NOT (AND (NOT p0) p2 (NOT p3) p1))), (X (NOT p0)), (X (NOT (AND p0 p2 (NOT p3) p1))), (X (NOT p1)), (X (NOT (AND (NOT p0) p2 p3 p1))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) p1)))), (X (X (NOT (AND (NOT p0) p2 p3 (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) p3 p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p3 p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p3) p1)))), (X (X (NOT (AND p0 p2 p3 (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 p2 p3 p1)))), (X (X (NOT (AND (NOT p0) p2 p3)))), (X (X (NOT (AND (NOT p0) p2 (NOT p3) p1)))), (X (X (NOT (AND p0 p2 (NOT p3) p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p2 p3 p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(X p3), (X (NOT p3)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p3 (NOT p1)))), (X (X (NOT (AND p3 (NOT p1))))), (X (X p3)), (X (X (NOT p3))), (X (X (AND (NOT p0) p3))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (AND (NOT p0) p3 (NOT p1)))), (X (X (NOT (AND (NOT p0) p3 (NOT p1))))), (X (X (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1)))))), (X (X (AND (NOT p3) (NOT p1)))), (X (X (NOT (AND (NOT p3) (NOT p1))))), (X (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))))), (X (X (AND p0 (NOT p2) p3 (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) p3 (NOT p1))))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (AND (NOT p0) (NOT p3) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 38 factoid took 1211 ms. Reduced automaton from 20 states, 74 edges and 4 AP (stutter insensitive) to 20 states, 74 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 943 ms :[(OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), false, false, false, false, false, false, false, false, false, false, false, false, false]
RANDOM walk for 40000 steps (28 resets) in 352 ms. (113 steps per ms) remains 10/27 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 108 ms. (367 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 105 ms. (377 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 79 ms. (500 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 153 ms. (259 steps per ms) remains 10/10 properties
[2025-06-06 20:00:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 45/50 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 237/287 variables, 85/100 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:42] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:42] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:42] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:42] [INFO ] Deduced a trap composed of 11 places in 36 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/287 variables, 4/104 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/287 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 242/529 variables, 287/391 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:43] [INFO ] Deduced a trap composed of 18 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:43] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/529 variables, 2/393 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/529 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 10 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 16/545 variables, 5/398 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/545 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 4/549 variables, 3/401 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/549 variables, 4/405 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/549 variables, 0/405 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (OVERLAPS) 26/575 variables, 12/417 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/575 variables, 2/419 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/575 variables, 0/419 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (OVERLAPS) 2/577 variables, 2/421 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/577 variables, 2/423 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/577 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 20 (OVERLAPS) 4/581 variables, 2/425 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/581 variables, 4/429 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/581 variables, 0/429 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 23 (OVERLAPS) 21/602 variables, 9/438 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/602 variables, 2/440 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/602 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 26 (OVERLAPS) 4/606 variables, 3/443 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/606 variables, 4/447 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/606 variables, 0/447 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 29 (OVERLAPS) 26/632 variables, 12/459 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/632 variables, 2/461 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/632 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 32 (OVERLAPS) 2/634 variables, 2/463 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/634 variables, 2/465 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/634 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 35 (OVERLAPS) 4/638 variables, 2/467 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/638 variables, 4/471 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/638 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 38 (OVERLAPS) 21/659 variables, 9/480 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/659 variables, 2/482 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/659 variables, 0/482 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 41 (OVERLAPS) 4/663 variables, 3/485 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/663 variables, 4/489 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/663 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 44 (OVERLAPS) 26/689 variables, 12/501 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/689 variables, 2/503 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/689 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 47 (OVERLAPS) 2/691 variables, 2/505 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/691 variables, 2/507 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/691 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 50 (OVERLAPS) 4/695 variables, 2/509 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/695 variables, 4/513 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/695 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 53 (OVERLAPS) 21/716 variables, 9/522 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/716 variables, 2/524 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/716 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 56 (OVERLAPS) 4/720 variables, 3/527 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/720 variables, 4/531 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/720 variables, 0/531 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 59 (OVERLAPS) 26/746 variables, 12/543 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/746 variables, 2/545 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/746 variables, 0/545 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 62 (OVERLAPS) 2/748 variables, 2/547 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/748 variables, 2/549 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/748 variables, 0/549 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 65 (OVERLAPS) 4/752 variables, 2/551 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/752 variables, 4/555 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/752 variables, 0/555 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 68 (OVERLAPS) 21/773 variables, 9/564 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/773 variables, 2/566 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/773 variables, 0/566 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 71 (OVERLAPS) 4/777 variables, 3/569 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/777 variables, 4/573 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/777 variables, 0/573 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 74 (OVERLAPS) 26/803 variables, 12/585 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/803 variables, 2/587 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/803 variables, 0/587 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 77 (OVERLAPS) 2/805 variables, 2/589 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/805 variables, 2/591 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/805 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 80 (OVERLAPS) 4/809 variables, 2/593 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/809 variables, 4/597 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/809 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 83 (OVERLAPS) 21/830 variables, 9/606 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/830 variables, 2/608 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/830 variables, 0/608 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 86 (OVERLAPS) 4/834 variables, 3/611 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/834 variables, 4/615 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/834 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 89 (OVERLAPS) 26/860 variables, 12/627 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/860 variables, 2/629 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/860 variables, 0/629 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 92 (OVERLAPS) 2/862 variables, 2/631 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/862 variables, 2/633 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/862 variables, 0/633 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 95 (OVERLAPS) 4/866 variables, 2/635 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/866 variables, 4/639 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 97 (INCLUDED_ONLY) 0/866 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 98 (OVERLAPS) 21/887 variables, 9/648 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/887 variables, 2/650 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/887 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 101 (OVERLAPS) 4/891 variables, 3/653 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 102 (INCLUDED_ONLY) 0/891 variables, 4/657 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 103 (INCLUDED_ONLY) 0/891 variables, 0/657 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 104 (OVERLAPS) 26/917 variables, 12/669 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 105 (INCLUDED_ONLY) 0/917 variables, 2/671 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 106 (INCLUDED_ONLY) 0/917 variables, 0/671 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 107 (OVERLAPS) 2/919 variables, 2/673 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 108 (INCLUDED_ONLY) 0/919 variables, 2/675 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 919/1152 variables, and 675 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5007 ms.
Refiners :[Positive P Invariants (semi-flows): 173/221 constraints, State Equation: 496/626 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 45/50 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 237/287 variables, 85/100 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/287 variables, 6/106 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:47] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:47] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:47] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/287 variables, 3/109 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/287 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 242/529 variables, 287/396 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/529 variables, 10/406 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:48] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/529 variables, 1/407 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:48] [INFO ] Deduced a trap along path composed of 3 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:48] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:48] [INFO ] Deduced a trap along path composed of 4 places in 21 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/529 variables, 3/410 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/529 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 16/545 variables, 5/415 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/545 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (OVERLAPS) 4/549 variables, 3/418 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/549 variables, 4/422 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/549 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (OVERLAPS) 26/575 variables, 12/434 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/575 variables, 2/436 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/575 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 20 (OVERLAPS) 2/577 variables, 2/438 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/577 variables, 2/440 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/577 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 23 (OVERLAPS) 4/581 variables, 2/442 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/581 variables, 4/446 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/581 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 26 (OVERLAPS) 21/602 variables, 9/455 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/602 variables, 2/457 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/602 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SMT process timed out in 10031ms, After SMT, problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 526/526 transitions.
Partial Free-agglomeration rule applied 144 times.
Drop transitions (Partial Free agglomeration) removed 144 transitions
Iterating global reduction 0 with 144 rules applied. Total rules applied 144 place count 626 transition count 526
Applied a total of 144 rules in 26 ms. Remains 626 /626 variables (removed 0) and now considering 526/526 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 626/626 places, 526/526 transitions.
RANDOM walk for 40000 steps (8 resets) in 492 ms. (81 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 138 ms. (287 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 207 ms. (192 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 184 ms. (216 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 178 ms. (223 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 160 ms. (248 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 91353 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :0 out of 10
Probabilistic random walk after 91353 steps, saw 83167 distinct states, run finished after 3001 ms. (steps per millisecond=30 ) properties seen :0
// Phase 1: matrix 526 rows 626 cols
[2025-06-06 20:00:56] [INFO ] Computed 221 invariants in 11 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 45/50 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 225/275 variables, 79/94 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:56] [INFO ] Deduced a trap composed of 5 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:56] [INFO ] Deduced a trap composed of 5 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:56] [INFO ] Deduced a trap composed of 6 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:56] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:56] [INFO ] Deduced a trap composed of 5 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:56] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:56] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:56] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:56] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 9/103 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 12/287 variables, 6/109 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:57] [INFO ] Deduced a trap composed of 5 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:57] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/287 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/287 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 244/531 variables, 287/398 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:57] [INFO ] Deduced a trap composed of 7 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:57] [INFO ] Deduced a trap composed of 7 places in 49 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/531 variables, 2/400 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:00:57] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/531 variables, 1/401 constraints. Problems are: Problem set: 0 solved, 10 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/531 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (OVERLAPS) 16/547 variables, 7/408 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/547 variables, 1/409 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/547 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (OVERLAPS) 2/549 variables, 2/411 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/549 variables, 2/413 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/549 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 19 (OVERLAPS) 28/577 variables, 12/425 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/577 variables, 2/427 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/577 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 22 (OVERLAPS) 2/579 variables, 2/429 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/579 variables, 2/431 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/579 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 25 (OVERLAPS) 4/583 variables, 2/433 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/583 variables, 4/437 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/583 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 28 (OVERLAPS) 21/604 variables, 11/448 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/604 variables, 3/451 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/604 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 31 (OVERLAPS) 2/606 variables, 2/453 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/606 variables, 2/455 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/606 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 34 (OVERLAPS) 28/634 variables, 12/467 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/634 variables, 2/469 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/634 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 37 (OVERLAPS) 2/636 variables, 2/471 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/636 variables, 2/473 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/636 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 40 (OVERLAPS) 4/640 variables, 2/475 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/640 variables, 4/479 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/640 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 43 (OVERLAPS) 21/661 variables, 11/490 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/661 variables, 3/493 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/661 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 46 (OVERLAPS) 2/663 variables, 2/495 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/663 variables, 2/497 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/663 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 49 (OVERLAPS) 28/691 variables, 12/509 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/691 variables, 2/511 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/691 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 52 (OVERLAPS) 2/693 variables, 2/513 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/693 variables, 2/515 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/693 variables, 0/515 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 55 (OVERLAPS) 4/697 variables, 2/517 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/697 variables, 4/521 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/697 variables, 0/521 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 58 (OVERLAPS) 21/718 variables, 11/532 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/718 variables, 3/535 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/718 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 61 (OVERLAPS) 2/720 variables, 2/537 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/720 variables, 2/539 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/720 variables, 0/539 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 64 (OVERLAPS) 28/748 variables, 12/551 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/748 variables, 2/553 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/748 variables, 0/553 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 67 (OVERLAPS) 2/750 variables, 2/555 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/750 variables, 2/557 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/750 variables, 0/557 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 70 (OVERLAPS) 4/754 variables, 2/559 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/754 variables, 4/563 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/754 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 73 (OVERLAPS) 21/775 variables, 11/574 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/775 variables, 3/577 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/775 variables, 0/577 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 76 (OVERLAPS) 2/777 variables, 2/579 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 77 (INCLUDED_ONLY) 0/777 variables, 2/581 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/777 variables, 0/581 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 79 (OVERLAPS) 28/805 variables, 12/593 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 80 (INCLUDED_ONLY) 0/805 variables, 2/595 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/805 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 82 (OVERLAPS) 2/807 variables, 2/597 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 83 (INCLUDED_ONLY) 0/807 variables, 2/599 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/807 variables, 0/599 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 85 (OVERLAPS) 4/811 variables, 2/601 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 86 (INCLUDED_ONLY) 0/811 variables, 4/605 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/811 variables, 0/605 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 88 (OVERLAPS) 21/832 variables, 11/616 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 89 (INCLUDED_ONLY) 0/832 variables, 3/619 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/832 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 91 (OVERLAPS) 2/834 variables, 2/621 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 92 (INCLUDED_ONLY) 0/834 variables, 2/623 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/834 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 94 (OVERLAPS) 28/862 variables, 12/635 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 95 (INCLUDED_ONLY) 0/862 variables, 2/637 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/862 variables, 0/637 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 97 (OVERLAPS) 2/864 variables, 2/639 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/864 variables, 2/641 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 99 (INCLUDED_ONLY) 0/864 variables, 0/641 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 100 (OVERLAPS) 4/868 variables, 2/643 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 101 (INCLUDED_ONLY) 0/868 variables, 4/647 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 102 (INCLUDED_ONLY) 0/868 variables, 0/647 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 103 (OVERLAPS) 21/889 variables, 11/658 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 104 (INCLUDED_ONLY) 0/889 variables, 3/661 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 105 (INCLUDED_ONLY) 0/889 variables, 0/661 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 106 (OVERLAPS) 2/891 variables, 2/663 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 107 (INCLUDED_ONLY) 0/891 variables, 2/665 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 108 (INCLUDED_ONLY) 0/891 variables, 0/665 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 109 (OVERLAPS) 28/919 variables, 12/677 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 110 (INCLUDED_ONLY) 0/919 variables, 2/679 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 111 (INCLUDED_ONLY) 0/919 variables, 0/679 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 112 (OVERLAPS) 2/921 variables, 2/681 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 113 (INCLUDED_ONLY) 0/921 variables, 2/683 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 114 (INCLUDED_ONLY) 0/921 variables, 0/683 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 115 (OVERLAPS) 4/925 variables, 2/685 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 116 (INCLUDED_ONLY) 0/925 variables, 4/689 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 117 (INCLUDED_ONLY) 0/925 variables, 0/689 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 118 (OVERLAPS) 21/946 variables, 11/700 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 119 (INCLUDED_ONLY) 0/946 variables, 3/703 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 120 (INCLUDED_ONLY) 0/946 variables, 0/703 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 121 (OVERLAPS) 2/948 variables, 2/705 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 122 (INCLUDED_ONLY) 0/948 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 123 (INCLUDED_ONLY) 0/948 variables, 0/707 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 124 (OVERLAPS) 28/976 variables, 12/719 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 125 (INCLUDED_ONLY) 0/976 variables, 2/721 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 126 (INCLUDED_ONLY) 0/976 variables, 0/721 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 127 (OVERLAPS) 2/978 variables, 2/723 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 128 (INCLUDED_ONLY) 0/978 variables, 2/725 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 129 (INCLUDED_ONLY) 0/978 variables, 0/725 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 130 (OVERLAPS) 4/982 variables, 2/727 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 131 (INCLUDED_ONLY) 0/982 variables, 4/731 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 132 (INCLUDED_ONLY) 0/982 variables, 0/731 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 133 (OVERLAPS) 21/1003 variables, 11/742 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 134 (INCLUDED_ONLY) 0/1003 variables, 3/745 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 135 (INCLUDED_ONLY) 0/1003 variables, 0/745 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 136 (OVERLAPS) 2/1005 variables, 2/747 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 137 (INCLUDED_ONLY) 0/1005 variables, 2/749 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 138 (INCLUDED_ONLY) 0/1005 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 139 (OVERLAPS) 28/1033 variables, 12/761 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 140 (INCLUDED_ONLY) 0/1033 variables, 2/763 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 141 (INCLUDED_ONLY) 0/1033 variables, 0/763 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 142 (OVERLAPS) 2/1035 variables, 2/765 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 143 (INCLUDED_ONLY) 0/1035 variables, 2/767 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 144 (INCLUDED_ONLY) 0/1035 variables, 0/767 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 145 (OVERLAPS) 4/1039 variables, 2/769 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 146 (INCLUDED_ONLY) 0/1039 variables, 4/773 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 147 (INCLUDED_ONLY) 0/1039 variables, 0/773 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 148 (OVERLAPS) 21/1060 variables, 11/784 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 149 (INCLUDED_ONLY) 0/1060 variables, 3/787 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 150 (INCLUDED_ONLY) 0/1060 variables, 0/787 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 151 (OVERLAPS) 2/1062 variables, 2/789 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 152 (INCLUDED_ONLY) 0/1062 variables, 2/791 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 153 (INCLUDED_ONLY) 0/1062 variables, 0/791 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 154 (OVERLAPS) 28/1090 variables, 12/803 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 155 (INCLUDED_ONLY) 0/1090 variables, 2/805 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 156 (INCLUDED_ONLY) 0/1090 variables, 0/805 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 157 (OVERLAPS) 2/1092 variables, 2/807 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 158 (INCLUDED_ONLY) 0/1092 variables, 2/809 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 159 (INCLUDED_ONLY) 0/1092 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 160 (OVERLAPS) 4/1096 variables, 2/811 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 161 (INCLUDED_ONLY) 0/1096 variables, 4/815 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 162 (INCLUDED_ONLY) 0/1096 variables, 0/815 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 163 (OVERLAPS) 21/1117 variables, 11/826 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 164 (INCLUDED_ONLY) 0/1117 variables, 3/829 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 165 (INCLUDED_ONLY) 0/1117 variables, 0/829 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 166 (OVERLAPS) 2/1119 variables, 2/831 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 167 (INCLUDED_ONLY) 0/1119 variables, 2/833 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 168 (INCLUDED_ONLY) 0/1119 variables, 0/833 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 169 (OVERLAPS) 23/1142 variables, 11/844 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 170 (INCLUDED_ONLY) 0/1142 variables, 3/847 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 171 (INCLUDED_ONLY) 0/1142 variables, 0/847 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 172 (OVERLAPS) 1/1143 variables, 1/848 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 173 (INCLUDED_ONLY) 0/1143 variables, 1/849 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 174 (INCLUDED_ONLY) 0/1143 variables, 0/849 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 175 (OVERLAPS) 2/1145 variables, 1/850 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 176 (INCLUDED_ONLY) 0/1145 variables, 2/852 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 177 (INCLUDED_ONLY) 0/1145 variables, 0/852 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 178 (OVERLAPS) 7/1152 variables, 6/858 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 179 (INCLUDED_ONLY) 0/1152 variables, 3/861 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 180 (INCLUDED_ONLY) 0/1152 variables, 0/861 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 181 (OVERLAPS) 0/1152 variables, 0/861 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1152/1152 variables, and 861 constraints, problems are : Problem set: 0 solved, 10 unsolved in 9965 ms.
Refiners :[Positive P Invariants (semi-flows): 215/215 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 626/626 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 45/50 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 225/275 variables, 79/94 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 11/105 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 12/287 variables, 6/111 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/287 variables, 2/113 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:06] [INFO ] Deduced a trap composed of 5 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:06] [INFO ] Deduced a trap composed of 5 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:06] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:06] [INFO ] Deduced a trap composed of 7 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:06] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:06] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:06] [INFO ] Deduced a trap composed of 6 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:06] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/287 variables, 8/121 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/287 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 244/531 variables, 287/408 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/531 variables, 10/418 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:07] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:07] [INFO ] Deduced a trap composed of 11 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:07] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:07] [INFO ] Deduced a trap composed of 11 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:07] [INFO ] Deduced a trap composed of 7 places in 42 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/531 variables, 5/423 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/531 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:08] [INFO ] Deduced a trap along path composed of 2 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:08] [INFO ] Deduced a trap along path composed of 2 places in 30 ms of which 0 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/531 variables, 2/426 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/531 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (OVERLAPS) 16/547 variables, 7/433 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/547 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/547 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 19 (OVERLAPS) 2/549 variables, 2/436 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/549 variables, 2/438 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:09] [INFO ] Deduced a trap composed of 11 places in 40 ms of which 3 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/549 variables, 1/439 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/549 variables, 0/439 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 23 (OVERLAPS) 28/577 variables, 12/451 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/577 variables, 2/453 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/577 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 26 (OVERLAPS) 2/579 variables, 2/455 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/579 variables, 2/457 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/579 variables, 0/457 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 29 (OVERLAPS) 4/583 variables, 2/459 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/583 variables, 4/463 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/583 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 32 (OVERLAPS) 21/604 variables, 11/474 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/604 variables, 3/477 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/604 variables, 0/477 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 35 (OVERLAPS) 2/606 variables, 2/479 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/606 variables, 2/481 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/606 variables, 0/481 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 38 (OVERLAPS) 28/634 variables, 12/493 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/634 variables, 2/495 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/634 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 41 (OVERLAPS) 2/636 variables, 2/497 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/636 variables, 2/499 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/636 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 44 (OVERLAPS) 4/640 variables, 2/501 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/640 variables, 4/505 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/640 variables, 0/505 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 47 (OVERLAPS) 21/661 variables, 11/516 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/661 variables, 3/519 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/661 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 50 (OVERLAPS) 2/663 variables, 2/521 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/663 variables, 2/523 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/663 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 53 (OVERLAPS) 28/691 variables, 12/535 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/691 variables, 2/537 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/691 variables, 0/537 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 56 (OVERLAPS) 2/693 variables, 2/539 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/693 variables, 2/541 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/693 variables, 0/541 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 59 (OVERLAPS) 4/697 variables, 2/543 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/697 variables, 4/547 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/697 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 62 (OVERLAPS) 21/718 variables, 11/558 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/718 variables, 3/561 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/718 variables, 0/561 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 65 (OVERLAPS) 2/720 variables, 2/563 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/720 variables, 2/565 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/720 variables, 0/565 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 68 (OVERLAPS) 28/748 variables, 12/577 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/748 variables, 2/579 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/748 variables, 0/579 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 71 (OVERLAPS) 2/750 variables, 2/581 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/750 variables, 2/583 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/750 variables, 0/583 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 74 (OVERLAPS) 4/754 variables, 2/585 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/754 variables, 4/589 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/754 variables, 0/589 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 77 (OVERLAPS) 21/775 variables, 11/600 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 78 (INCLUDED_ONLY) 0/775 variables, 3/603 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 79 (INCLUDED_ONLY) 0/775 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 80 (OVERLAPS) 2/777 variables, 2/605 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 81 (INCLUDED_ONLY) 0/777 variables, 2/607 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 82 (INCLUDED_ONLY) 0/777 variables, 0/607 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 83 (OVERLAPS) 28/805 variables, 12/619 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 84 (INCLUDED_ONLY) 0/805 variables, 2/621 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 85 (INCLUDED_ONLY) 0/805 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 86 (OVERLAPS) 2/807 variables, 2/623 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 87 (INCLUDED_ONLY) 0/807 variables, 2/625 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 88 (INCLUDED_ONLY) 0/807 variables, 0/625 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 89 (OVERLAPS) 4/811 variables, 2/627 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 90 (INCLUDED_ONLY) 0/811 variables, 4/631 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 91 (INCLUDED_ONLY) 0/811 variables, 0/631 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 92 (OVERLAPS) 21/832 variables, 11/642 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 93 (INCLUDED_ONLY) 0/832 variables, 3/645 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 94 (INCLUDED_ONLY) 0/832 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 95 (OVERLAPS) 2/834 variables, 2/647 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 96 (INCLUDED_ONLY) 0/834 variables, 2/649 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:22] [INFO ] Deduced a trap composed of 17 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:22] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:22] [INFO ] Deduced a trap composed of 17 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:22] [INFO ] Deduced a trap composed of 17 places in 87 ms of which 4 ms to minimize.
At refinement iteration 97 (INCLUDED_ONLY) 0/834 variables, 4/653 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 98 (INCLUDED_ONLY) 0/834 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 99 (OVERLAPS) 28/862 variables, 12/665 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 100 (INCLUDED_ONLY) 0/862 variables, 2/667 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:23] [INFO ] Deduced a trap composed of 17 places in 55 ms of which 5 ms to minimize.
At refinement iteration 101 (INCLUDED_ONLY) 0/862 variables, 1/668 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:23] [INFO ] Deduced a trap composed of 17 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:23] [INFO ] Deduced a trap composed of 23 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:24] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:24] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:24] [INFO ] Deduced a trap composed of 23 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:24] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:24] [INFO ] Deduced a trap composed of 23 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:01:24] [INFO ] Deduced a trap composed of 11 places in 57 ms of which 3 ms to minimize.
At refinement iteration 102 (INCLUDED_ONLY) 0/862 variables, 8/676 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 103 (INCLUDED_ONLY) 0/862 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 104 (OVERLAPS) 2/864 variables, 2/678 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 105 (INCLUDED_ONLY) 0/864 variables, 2/680 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 106 (INCLUDED_ONLY) 0/864 variables, 0/680 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 107 (OVERLAPS) 4/868 variables, 2/682 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 108 (INCLUDED_ONLY) 0/868 variables, 4/686 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 109 (INCLUDED_ONLY) 0/868 variables, 0/686 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 110 (OVERLAPS) 21/889 variables, 11/697 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 111 (INCLUDED_ONLY) 0/889 variables, 3/700 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 112 (INCLUDED_ONLY) 0/889 variables, 0/700 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 113 (OVERLAPS) 2/891 variables, 2/702 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 114 (INCLUDED_ONLY) 0/891 variables, 2/704 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 115 (INCLUDED_ONLY) 0/891 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 116 (OVERLAPS) 28/919 variables, 12/716 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 117 (INCLUDED_ONLY) 0/919 variables, 2/718 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 118 (INCLUDED_ONLY) 0/919 variables, 0/718 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 119 (OVERLAPS) 2/921 variables, 2/720 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 120 (INCLUDED_ONLY) 0/921 variables, 2/722 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 121 (INCLUDED_ONLY) 0/921 variables, 0/722 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 122 (OVERLAPS) 4/925 variables, 2/724 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 123 (INCLUDED_ONLY) 0/925 variables, 4/728 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 124 (INCLUDED_ONLY) 0/925 variables, 0/728 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 125 (OVERLAPS) 21/946 variables, 11/739 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 126 (INCLUDED_ONLY) 0/946 variables, 3/742 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 127 (INCLUDED_ONLY) 0/946 variables, 0/742 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 128 (OVERLAPS) 2/948 variables, 2/744 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 129 (INCLUDED_ONLY) 0/948 variables, 2/746 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 130 (INCLUDED_ONLY) 0/948 variables, 0/746 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 131 (OVERLAPS) 28/976 variables, 12/758 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 132 (INCLUDED_ONLY) 0/976 variables, 2/760 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 133 (INCLUDED_ONLY) 0/976 variables, 0/760 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 134 (OVERLAPS) 2/978 variables, 2/762 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 135 (INCLUDED_ONLY) 0/978 variables, 2/764 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 136 (INCLUDED_ONLY) 0/978 variables, 0/764 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 137 (OVERLAPS) 4/982 variables, 2/766 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 138 (INCLUDED_ONLY) 0/982 variables, 4/770 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 139 (INCLUDED_ONLY) 0/982 variables, 0/770 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 140 (OVERLAPS) 21/1003 variables, 11/781 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 141 (INCLUDED_ONLY) 0/1003 variables, 3/784 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 142 (INCLUDED_ONLY) 0/1003 variables, 0/784 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 143 (OVERLAPS) 2/1005 variables, 2/786 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 144 (INCLUDED_ONLY) 0/1005 variables, 2/788 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 145 (INCLUDED_ONLY) 0/1005 variables, 0/788 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 146 (OVERLAPS) 28/1033 variables, 12/800 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 147 (INCLUDED_ONLY) 0/1033 variables, 2/802 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 148 (INCLUDED_ONLY) 0/1033 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 149 (OVERLAPS) 2/1035 variables, 2/804 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 150 (INCLUDED_ONLY) 0/1035 variables, 2/806 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 151 (INCLUDED_ONLY) 0/1035 variables, 0/806 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 152 (OVERLAPS) 4/1039 variables, 2/808 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 153 (INCLUDED_ONLY) 0/1039 variables, 4/812 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 154 (INCLUDED_ONLY) 0/1039 variables, 0/812 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 155 (OVERLAPS) 21/1060 variables, 11/823 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 156 (INCLUDED_ONLY) 0/1060 variables, 3/826 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 157 (INCLUDED_ONLY) 0/1060 variables, 0/826 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 158 (OVERLAPS) 2/1062 variables, 2/828 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 159 (INCLUDED_ONLY) 0/1062 variables, 2/830 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 160 (INCLUDED_ONLY) 0/1062 variables, 0/830 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 161 (OVERLAPS) 28/1090 variables, 12/842 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 162 (INCLUDED_ONLY) 0/1090 variables, 2/844 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 163 (INCLUDED_ONLY) 0/1090 variables, 0/844 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 164 (OVERLAPS) 2/1092 variables, 2/846 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 165 (INCLUDED_ONLY) 0/1092 variables, 2/848 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 166 (INCLUDED_ONLY) 0/1092 variables, 0/848 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 167 (OVERLAPS) 4/1096 variables, 2/850 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 168 (INCLUDED_ONLY) 0/1096 variables, 4/854 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 169 (INCLUDED_ONLY) 0/1096 variables, 0/854 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 170 (OVERLAPS) 21/1117 variables, 11/865 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 171 (INCLUDED_ONLY) 0/1117 variables, 3/868 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 172 (INCLUDED_ONLY) 0/1117 variables, 0/868 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 173 (OVERLAPS) 2/1119 variables, 2/870 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 174 (INCLUDED_ONLY) 0/1119 variables, 2/872 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 175 (INCLUDED_ONLY) 0/1119 variables, 0/872 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 176 (OVERLAPS) 23/1142 variables, 11/883 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 177 (INCLUDED_ONLY) 0/1142 variables, 3/886 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 178 (INCLUDED_ONLY) 0/1142 variables, 0/886 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 179 (OVERLAPS) 1/1143 variables, 1/887 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 180 (INCLUDED_ONLY) 0/1143 variables, 1/888 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 181 (INCLUDED_ONLY) 0/1143 variables, 0/888 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 182 (OVERLAPS) 2/1145 variables, 1/889 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 183 (INCLUDED_ONLY) 0/1145 variables, 2/891 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 184 (INCLUDED_ONLY) 0/1145 variables, 0/891 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 185 (OVERLAPS) 7/1152 variables, 6/897 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 186 (INCLUDED_ONLY) 0/1152 variables, 3/900 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 187 (INCLUDED_ONLY) 0/1152 variables, 0/900 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 188 (OVERLAPS) 0/1152 variables, 0/900 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1152/1152 variables, and 900 constraints, problems are : Problem set: 0 solved, 10 unsolved in 38236 ms.
Refiners :[Positive P Invariants (semi-flows): 215/215 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 626/626 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 48234ms problems are : Problem set: 0 solved, 10 unsolved
Parikh walk visited 0 properties in 10497 ms.
Support contains 5 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 526/526 transitions.
Applied a total of 0 rules in 14 ms. Remains 626 /626 variables (removed 0) and now considering 526/526 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 626/626 places, 526/526 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 526/526 transitions.
Applied a total of 0 rules in 12 ms. Remains 626 /626 variables (removed 0) and now considering 526/526 (removed 0) transitions.
[2025-06-06 20:01:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:01:55] [INFO ] Implicit Places using invariants in 316 ms returned []
[2025-06-06 20:01:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:01:55] [INFO ] Implicit Places using invariants and state equation in 623 ms returned []
Implicit Place search using SMT with State Equation took 941 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 20:01:55] [INFO ] Redundant transitions in 4 ms returned []
Running 523 sub problems to find dead transitions.
[2025-06-06 20:01:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/625 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/625 variables, 6/127 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:02:03] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:02:03] [INFO ] Deduced a trap composed of 28 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:02:03] [INFO ] Deduced a trap composed of 38 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:02:03] [INFO ] Deduced a trap composed of 42 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:02:03] [INFO ] Deduced a trap composed of 48 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:02:03] [INFO ] Deduced a trap composed of 58 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:02:04] [INFO ] Deduced a trap composed of 68 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:02:04] [INFO ] Deduced a trap composed of 78 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:02:04] [INFO ] Deduced a trap composed of 88 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:02:04] [INFO ] Deduced a trap composed of 98 places in 81 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:02:05] [INFO ] Deduced a trap composed of 108 places in 88 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:02:05] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/625 variables, 12/139 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:02:09] [INFO ] Deduced a trap composed of 52 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:02:09] [INFO ] Deduced a trap composed of 62 places in 70 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/625 variables, 2/141 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/625 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 523 unsolved
At refinement iteration 5 (OVERLAPS) 1/626 variables, 94/235 constraints. Problems are: Problem set: 0 solved, 523 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:02:25] [INFO ] Deduced a trap composed of 5 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:02:25] [INFO ] Deduced a trap composed of 5 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:02:25] [INFO ] Deduced a trap composed of 5 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:02:26] [INFO ] Deduced a trap composed of 5 places in 73 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:02:26] [INFO ] Deduced a trap composed of 5 places in 69 ms of which 6 ms to minimize.
SMT process timed out in 30119ms, After SMT, problems are : Problem set: 0 solved, 523 unsolved
Search for dead transitions found 0 dead transitions in 30120ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31087 ms. Remains : 626/626 places, 526/526 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p3) (NOT p1)), (X (NOT p2)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 p2 p3 (NOT p1)))), (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) p1))), (X (NOT (AND p0 (NOT p2) p3 (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1)))), (X (NOT (AND (NOT p0) p2 p3 (NOT p1)))), (X (NOT (AND p0 p2 (NOT p3) (NOT p1)))), (X (NOT (AND p0 (NOT p2) p3 p1))), (X (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1)))), (X (NOT (AND p0 p2 p3 p1))), (X (NOT (AND (NOT p0) (NOT p2) p3 p1))), (X (NOT (AND (NOT p0) p2 p3))), (X (NOT (AND p0 (NOT p2) (NOT p3) p1))), (X (NOT (AND (NOT p0) p2 (NOT p3) p1))), (X (NOT p0)), (X (NOT (AND p0 p2 (NOT p3) p1))), (X (NOT p1)), (X (NOT (AND (NOT p0) p2 p3 p1))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p3) p1)))), (X (X (NOT (AND (NOT p0) p2 p3 (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) p3 p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p3 p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p3) p1)))), (X (X (NOT (AND p0 p2 p3 (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 p2 p3 p1)))), (X (X (NOT (AND (NOT p0) p2 p3)))), (X (X (NOT (AND (NOT p0) p2 (NOT p3) p1)))), (X (X (NOT (AND p0 p2 (NOT p3) p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p2 p3 p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(X p3), (X (NOT p3)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p3 (NOT p1)))), (X (X (NOT (AND p3 (NOT p1))))), (X (X p3)), (X (X (NOT p3))), (X (X (AND (NOT p0) p3))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (AND (NOT p0) p3 (NOT p1)))), (X (X (NOT (AND (NOT p0) p3 (NOT p1))))), (X (X (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1)))))), (X (X (AND (NOT p3) (NOT p1)))), (X (X (NOT (AND (NOT p3) (NOT p1))))), (X (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)))))), (X (X (AND p0 (NOT p2) p3 (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) p3 (NOT p1))))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (AND (NOT p0) (NOT p3) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))))), (F (NOT (OR p0 (NOT p3)))), (F p1), (F p3), (F (NOT (OR p0 p2 p3 (NOT p1)))), (F p0), (F (NOT (OR p0 (NOT p3) p1))), (F (NOT (AND (NOT p0) (NOT p3) (NOT p1)))), (F p2), (F (NOT (OR (NOT p0) p2 p3 p1))), (F (NOT (AND (NOT p0) (NOT p3)))), (F (NOT (OR (NOT p3) p1))), (F (NOT (OR (NOT p0) p2 (NOT p3) p1))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p3) (NOT p1)))), (F (NOT (OR p0 (NOT p2) p3 (NOT p1)))), (F (NOT (OR (AND (NOT p0) (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p1)))))]
Knowledge based reduction with 38 factoid took 1848 ms. Reduced automaton from 20 states, 74 edges and 4 AP (stutter insensitive) to 20 states, 74 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 750 ms :[(OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), false, false, false, false, false, false, false, false, false, false, false, false, false]
Stuttering acceptance computed with spot in 754 ms :[(OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), false, false, false, false, false, false, false, false, false, false, false, false, false]
// Phase 1: matrix 526 rows 626 cols
[2025-06-06 20:02:29] [INFO ] Computed 221 invariants in 2 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:02:29] [INFO ] [Real]Absence check using 221 positive place invariants in 96 ms returned sat
[2025-06-06 20:02:30] [INFO ] [Real]Absence check using state equation in 1085 ms returned sat
[2025-06-06 20:02:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:02:31] [INFO ] [Nat]Absence check using 221 positive place invariants in 95 ms returned sat
[2025-06-06 20:02:32] [INFO ] [Nat]Absence check using state equation in 992 ms returned sat
[2025-06-06 20:02:32] [INFO ] Computed and/alt/rep : 523/1198/523 causal constraints (skipped 0 transitions) in 25 ms.
[2025-06-06 20:02:45] [INFO ] Added : 435 causal constraints over 87 iterations in 13603 ms. Result :unknown
Could not prove EG (NOT p0)
[2025-06-06 20:02:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:02:46] [INFO ] [Real]Absence check using 221 positive place invariants in 98 ms returned sat
[2025-06-06 20:02:47] [INFO ] [Real]Absence check using state equation in 1051 ms returned sat
[2025-06-06 20:02:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:02:47] [INFO ] [Nat]Absence check using 221 positive place invariants in 99 ms returned sat
[2025-06-06 20:02:48] [INFO ] [Nat]Absence check using state equation in 1167 ms returned sat
[2025-06-06 20:02:48] [INFO ] Computed and/alt/rep : 523/1198/523 causal constraints (skipped 0 transitions) in 26 ms.
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 928 ms :[(OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), false, false, false, false, false, false, false, false, false, false, false, false, false]
Stuttering criterion allowed to conclude after 1643 steps with 23 reset in 12 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-07 finished in 438985 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))))'
Support contains 1 out of 1228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1228/1228 places, 1128/1128 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1222 transition count 1122
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1222 transition count 1122
Applied a total of 12 rules in 66 ms. Remains 1222 /1228 variables (removed 6) and now considering 1122/1128 (removed 6) transitions.
// Phase 1: matrix 1122 rows 1222 cols
[2025-06-06 20:03:03] [INFO ] Computed 221 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:03:03] [INFO ] Implicit Places using invariants in 364 ms returned []
[2025-06-06 20:03:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:03:04] [INFO ] Implicit Places using invariants and state equation in 968 ms returned []
Implicit Place search using SMT with State Equation took 1338 ms to find 0 implicit places.
Running 1121 sub problems to find dead transitions.
[2025-06-06 20:03:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 1121/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1121 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 0/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60169ms problems are : Problem set: 0 solved, 1121 unsolved
Search for dead transitions found 0 dead transitions in 60171ms
Starting structural reductions in LTL mode, iteration 1 : 1222/1228 places, 1122/1128 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61577 ms. Remains : 1222/1228 places, 1122/1128 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-09
Product exploration explored 100000 steps with 56 reset in 490 ms.
Product exploration explored 100000 steps with 55 reset in 581 ms.
Computed a total of 239 stabilizing places and 239 stable transitions
Computed a total of 239 stabilizing places and 239 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 73 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 7154 steps (0 resets) in 61 ms. (115 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 98 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2025-06-06 20:04:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:04:07] [INFO ] [Real]Absence check using 221 positive place invariants in 399 ms returned sat
[2025-06-06 20:04:14] [INFO ] [Real]Absence check using state equation in 7021 ms returned sat
[2025-06-06 20:04:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:04:15] [INFO ] [Nat]Absence check using 221 positive place invariants in 372 ms returned sat
[2025-06-06 20:04:22] [INFO ] [Nat]Absence check using state equation in 6598 ms returned sat
[2025-06-06 20:04:22] [INFO ] Computed and/alt/rep : 1121/1982/1121 causal constraints (skipped 0 transitions) in 45 ms.
[2025-06-06 20:04:29] [INFO ] Added : 90 causal constraints over 18 iterations in 7440 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 1 out of 1222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1222/1222 places, 1122/1122 transitions.
Applied a total of 0 rules in 33 ms. Remains 1222 /1222 variables (removed 0) and now considering 1122/1122 (removed 0) transitions.
[2025-06-06 20:04:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:04:30] [INFO ] Implicit Places using invariants in 410 ms returned []
[2025-06-06 20:04:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:04:31] [INFO ] Implicit Places using invariants and state equation in 929 ms returned []
Implicit Place search using SMT with State Equation took 1355 ms to find 0 implicit places.
Running 1121 sub problems to find dead transitions.
[2025-06-06 20:04:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s60 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 1121/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1121 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 0/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60187ms problems are : Problem set: 0 solved, 1121 unsolved
Search for dead transitions found 0 dead transitions in 60189ms
Finished structural reductions in LTL mode , in 1 iterations and 61580 ms. Remains : 1222/1222 places, 1122/1122 transitions.
Computed a total of 239 stabilizing places and 239 stable transitions
Computed a total of 239 stabilizing places and 239 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 7264 steps (0 resets) in 66 ms. (108 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 108 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2025-06-06 20:05:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:05:32] [INFO ] [Real]Absence check using 221 positive place invariants in 398 ms returned sat
[2025-06-06 20:05:39] [INFO ] [Real]Absence check using state equation in 7072 ms returned sat
[2025-06-06 20:05:39] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:05:40] [INFO ] [Nat]Absence check using 221 positive place invariants in 378 ms returned sat
[2025-06-06 20:05:47] [INFO ] [Nat]Absence check using state equation in 6648 ms returned sat
[2025-06-06 20:05:47] [INFO ] Computed and/alt/rep : 1121/1982/1121 causal constraints (skipped 0 transitions) in 43 ms.
[2025-06-06 20:05:54] [INFO ] Added : 90 causal constraints over 18 iterations in 7474 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 57 reset in 495 ms.
Product exploration explored 100000 steps with 56 reset in 580 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1222 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1222/1222 places, 1122/1122 transitions.
Performed 141 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 141 rules applied. Total rules applied 141 place count 1222 transition count 1122
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 40 Pre rules applied. Total rules applied 141 place count 1222 transition count 1123
Deduced a syphon composed of 181 places in 2 ms
Iterating global reduction 1 with 40 rules applied. Total rules applied 181 place count 1222 transition count 1123
Performed 418 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 599 places in 1 ms
Iterating global reduction 1 with 418 rules applied. Total rules applied 599 place count 1222 transition count 1123
Renaming transitions due to excessive name length > 1024 char.
Discarding 142 places :
Symmetric choice reduction at 1 with 142 rule applications. Total rules 741 place count 1080 transition count 981
Deduced a syphon composed of 457 places in 0 ms
Iterating global reduction 1 with 142 rules applied. Total rules applied 883 place count 1080 transition count 981
Deduced a syphon composed of 457 places in 1 ms
Applied a total of 883 rules in 182 ms. Remains 1080 /1222 variables (removed 142) and now considering 981/1122 (removed 141) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 20:05:56] [INFO ] Redundant transitions in 36 ms returned []
Running 980 sub problems to find dead transitions.
// Phase 1: matrix 981 rows 1080 cols
[2025-06-06 20:05:56] [INFO ] Computed 221 invariants in 14 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1079 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 980 unsolved
SMT process timed out in 30345ms, After SMT, problems are : Problem set: 0 solved, 980 unsolved
Search for dead transitions found 0 dead transitions in 30346ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1080/1222 places, 981/1122 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 30571 ms. Remains : 1080/1222 places, 981/1122 transitions.
Built C files in :
/tmp/ltsmin11319669735958190514
[2025-06-06 20:06:26] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11319669735958190514
Running compilation step : cd /tmp/ltsmin11319669735958190514;'/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 1913 ms.
Running link step : cd /tmp/ltsmin11319669735958190514;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin11319669735958190514;'/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/stateBased203110331781595871.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 1222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1222/1222 places, 1122/1122 transitions.
Applied a total of 0 rules in 37 ms. Remains 1222 /1222 variables (removed 0) and now considering 1122/1122 (removed 0) transitions.
// Phase 1: matrix 1122 rows 1222 cols
[2025-06-06 20:06:41] [INFO ] Computed 221 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:06:42] [INFO ] Implicit Places using invariants in 419 ms returned []
[2025-06-06 20:06:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:06:43] [INFO ] Implicit Places using invariants and state equation in 962 ms returned []
Implicit Place search using SMT with State Equation took 1391 ms to find 0 implicit places.
Running 1121 sub problems to find dead transitions.
[2025-06-06 20:06:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s368 1.0)
(s369 1.0)
(s370 1.0)
(s371 1.0)
(s372 1.0)
(s373 1.0)
(s374 1.0)
(s375 1.0)
(s376 1.0)
(s377 1.0)
(s378 1.0)
(s379 1.0)
(s380 1.0)
(s381 1.0)
(s382 1.0)
(s383 1.0)
(s384 1.0)
(s385 1.0)
(s386 1.0)
(s387 1.0)
(s388 1.0)
(s389 1.0)
(s390 1.0)
(s391 1.0)
(s392 1.0)
(s393 1.0)
(s394 1.0)
(s395 1.0)
(s396 1.0)
(s397 1.0)
(s398 1.0)
(s399 1.0)
(s400 1.0)
(s401 1.0)
(s402 1.0)
(s403 1.0)
(s404 1.0)
(s405 1.0)
(s406 1.0)
(s407 1.0)
(s408 1.0)
(s409 1.0)
(s410 1.0)
(s411 1.0)
(s412 1.0)
(s413 1.0)
(s414 1.0)
(s415 1.0)
(s416 1.0)
(s417 1.0)
(s418 1.0)
(s419 1.0)
(s420 1.0)
(s421 1.0)
(s422 1.0)
(s423 1.0)
(s424 1.0)
(s425 1.0)
(s426 1.0)
(s427 1.0)
(s428 1.0)
(s429 1.0)
(s430 1.0)
(s431 1.0)
(s432 1.0)
(s433 1.0)
(s434 1.0)
(s435 1.0)
(s436 1.0)
(s437 1.0)
(s438 1.0)
(s439 1.0)
(s440 1.0)
(s441 1.0)
(s442 1.0)
(s443 1.0)
(s444 1.0)
(s445 1.0)
(s446 1.0)
(s447 1.0)
(s448 1.0)
(s449 1.0)
(s450 1.0)
(s451 1.0)
(s452 1.0)
(s453 1.0)
(s454 1.0)
(s455 1.0)
(s456 1.0)
(s457 1.0)
(s458 1.0)
(s459 1.0)
(s460 1.0)
(s461 1.0)
(s462 1.0)
(s463 1.0)
(s464 1.0)
(s465 1.0)
(s466 1.0)
(s467 1.0)
(s468 1.0)
(s469 1.0)
(s470 1.0)
(s471 1.0)
(s472 1.0)
(s473 1.0)
(s474 1.0)
(s475 1.0)
(s476 1.0)
(s477 1.0)
(s478 1.0)
(s479 1.0)
(s480 1.0)
(s481 1.0)
(s482 1.0)
(s483 1.0)
(s484 1.0)
(s485 1.0)
(s486 1.0)
(s487 1.0)
(s488 1.0)
(s489 1.0)
(s490 1.0)
(s491 1.0)
(s492 1.0)
(s493 1.0)
(s494 1.0)
(s495 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 1121/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1121 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 0/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60175ms problems are : Problem set: 0 solved, 1121 unsolved
Search for dead transitions found 0 dead transitions in 60176ms
Finished structural reductions in LTL mode , in 1 iterations and 61608 ms. Remains : 1222/1222 places, 1122/1122 transitions.
Built C files in :
/tmp/ltsmin9181919686831976638
[2025-06-06 20:07:43] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9181919686831976638
Running compilation step : cd /tmp/ltsmin9181919686831976638;'/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 1962 ms.
Running link step : cd /tmp/ltsmin9181919686831976638;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin9181919686831976638;'/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/stateBased5352197377626889607.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-06 20:07:58] [INFO ] Flatten gal took : 27 ms
[2025-06-06 20:07:58] [INFO ] Flatten gal took : 29 ms
[2025-06-06 20:07:58] [INFO ] Time to serialize gal into /tmp/LTL6173188965522586927.gal : 4 ms
[2025-06-06 20:07:58] [INFO ] Time to serialize properties into /tmp/LTL3576566360315724395.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/LTL6173188965522586927.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11858026796132044308.hoa' '-atoms' '/tmp/LTL3576566360315724395.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/LTL3576566360315724395.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11858026796132044308.hoa
Detected timeout of ITS tools.
[2025-06-06 20:08:13] [INFO ] Flatten gal took : 26 ms
[2025-06-06 20:08:13] [INFO ] Flatten gal took : 26 ms
[2025-06-06 20:08:13] [INFO ] Time to serialize gal into /tmp/LTL9442627095745457001.gal : 5 ms
[2025-06-06 20:08:13] [INFO ] Time to serialize properties into /tmp/LTL8973829210275847631.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/LTL9442627095745457001.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8973829210275847631.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(F("(p350==1)")))))
Formula 0 simplified : XXG!"(p350==1)"
Detected timeout of ITS tools.
[2025-06-06 20:08:28] [INFO ] Flatten gal took : 25 ms
[2025-06-06 20:08:28] [INFO ] Applying decomposition
[2025-06-06 20:08:28] [INFO ] Flatten gal took : 24 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/graph3618904000243921088.txt' '-o' '/tmp/graph3618904000243921088.bin' '-w' '/tmp/graph3618904000243921088.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3618904000243921088.bin' '-l' '-1' '-v' '-w' '/tmp/graph3618904000243921088.weights' '-q' '0' '-e' '0.001'
[2025-06-06 20:08:29] [INFO ] Decomposing Gal with order
[2025-06-06 20:08:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 20:08:29] [INFO ] Removed a total of 180 redundant transitions.
[2025-06-06 20:08:29] [INFO ] Flatten gal took : 53 ms
[2025-06-06 20:08:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 6 ms.
[2025-06-06 20:08:29] [INFO ] Time to serialize gal into /tmp/LTL2469290546180843436.gal : 12 ms
[2025-06-06 20:08:29] [INFO ] Time to serialize properties into /tmp/LTL10434004971452125707.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/LTL2469290546180843436.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10434004971452125707.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(F("(i4.i3.i1.u125.p350==1)")))))
Formula 0 simplified : XXG!"(i4.i3.i1.u125.p350==1)"
Detected timeout of ITS tools.
Treatment of property ShieldPPPs-PT-020B-LTLFireability-09 finished in 340894 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((F(!p0)||X(!p1)))) U (p2&&X(p1)))))'
Support contains 5 out of 1228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1228/1228 places, 1128/1128 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1222 transition count 1122
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1222 transition count 1122
Applied a total of 12 rules in 68 ms. Remains 1222 /1228 variables (removed 6) and now considering 1122/1128 (removed 6) transitions.
[2025-06-06 20:08:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:08:44] [INFO ] Implicit Places using invariants in 354 ms returned []
[2025-06-06 20:08:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:08:45] [INFO ] Implicit Places using invariants and state equation in 882 ms returned []
Implicit Place search using SMT with State Equation took 1248 ms to find 0 implicit places.
Running 1121 sub problems to find dead transitions.
[2025-06-06 20:08:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 1121/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1121 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 0/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60194ms problems are : Problem set: 0 solved, 1121 unsolved
Search for dead transitions found 0 dead transitions in 60196ms
Starting structural reductions in LTL mode, iteration 1 : 1222/1228 places, 1122/1128 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61516 ms. Remains : 1222/1228 places, 1122/1128 transitions.
Stuttering acceptance computed with spot in 227 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (AND p0 p1), (AND p0 p1), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-10
Product exploration explored 100000 steps with 43 reset in 554 ms.
Product exploration explored 100000 steps with 40 reset in 584 ms.
Computed a total of 239 stabilizing places and 239 stable transitions
Computed a total of 239 stabilizing places and 239 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 148 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter sensitive) to 5 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 224 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (AND p0 p1), (AND p0 p1), (NOT p1)]
RANDOM walk for 15646 steps (3 resets) in 159 ms. (97 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p2 (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p2) p1))), (F p0), (F (NOT (OR (NOT p0) p1))), (F p2), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p2) (NOT p1)))), (F p1)]
Knowledge based reduction with 13 factoid took 465 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter sensitive) to 5 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 230 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (AND p0 p1), (AND p0 p1), (NOT p1)]
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (AND p0 p1), (AND p0 p1), (NOT p1)]
[2025-06-06 20:09:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:09:49] [INFO ] [Real]Absence check using 221 positive place invariants in 378 ms returned sat
[2025-06-06 20:09:56] [INFO ] [Real]Absence check using state equation in 7402 ms returned sat
[2025-06-06 20:09:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:09:57] [INFO ] [Nat]Absence check using 221 positive place invariants in 373 ms returned sat
[2025-06-06 20:10:04] [INFO ] [Nat]Absence check using state equation in 6592 ms returned sat
[2025-06-06 20:10:04] [INFO ] Computed and/alt/rep : 1121/1982/1121 causal constraints (skipped 0 transitions) in 51 ms.
[2025-06-06 20:10:11] [INFO ] Added : 125 causal constraints over 25 iterations in 7526 ms. Result :unknown
Could not prove EG (NOT p2)
[2025-06-06 20:10:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:10:12] [INFO ] [Real]Absence check using 221 positive place invariants in 358 ms returned sat
[2025-06-06 20:10:19] [INFO ] [Real]Absence check using state equation in 6399 ms returned sat
[2025-06-06 20:10:19] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:10:20] [INFO ] [Nat]Absence check using 221 positive place invariants in 374 ms returned sat
[2025-06-06 20:10:27] [INFO ] [Nat]Absence check using state equation in 7349 ms returned sat
[2025-06-06 20:10:27] [INFO ] Computed and/alt/rep : 1121/1982/1121 causal constraints (skipped 0 transitions) in 45 ms.
[2025-06-06 20:10:34] [INFO ] Added : 90 causal constraints over 18 iterations in 6760 ms. Result :unknown
Could not prove EG (NOT p1)
Support contains 5 out of 1222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1222/1222 places, 1122/1122 transitions.
Applied a total of 0 rules in 38 ms. Remains 1222 /1222 variables (removed 0) and now considering 1122/1122 (removed 0) transitions.
[2025-06-06 20:10:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:10:34] [INFO ] Implicit Places using invariants in 374 ms returned []
[2025-06-06 20:10:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:10:35] [INFO ] Implicit Places using invariants and state equation in 987 ms returned []
Implicit Place search using SMT with State Equation took 1361 ms to find 0 implicit places.
Running 1121 sub problems to find dead transitions.
[2025-06-06 20:10:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 1121/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1121 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 0/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60213ms problems are : Problem set: 0 solved, 1121 unsolved
Search for dead transitions found 0 dead transitions in 60215ms
Finished structural reductions in LTL mode , in 1 iterations and 61617 ms. Remains : 1222/1222 places, 1122/1122 transitions.
Computed a total of 239 stabilizing places and 239 stable transitions
Computed a total of 239 stabilizing places and 239 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 142 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter sensitive) to 5 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 225 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (AND p0 p1), (AND p0 p1), (NOT p1)]
RANDOM walk for 32445 steps (9 resets) in 228 ms. (141 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR p2 (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p2) p1))), (F p0), (F (NOT (OR (NOT p0) p1))), (F p2), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p2) (NOT p1)))), (F p1)]
Knowledge based reduction with 13 factoid took 515 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter sensitive) to 5 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (AND p0 p1), (AND p0 p1), (NOT p1)]
Stuttering acceptance computed with spot in 214 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (AND p0 p1), (AND p0 p1), (NOT p1)]
[2025-06-06 20:11:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:11:38] [INFO ] [Real]Absence check using 221 positive place invariants in 378 ms returned sat
[2025-06-06 20:11:45] [INFO ] [Real]Absence check using state equation in 7354 ms returned sat
[2025-06-06 20:11:45] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:11:46] [INFO ] [Nat]Absence check using 221 positive place invariants in 383 ms returned sat
[2025-06-06 20:11:53] [INFO ] [Nat]Absence check using state equation in 6710 ms returned sat
[2025-06-06 20:11:53] [INFO ] Computed and/alt/rep : 1121/1982/1121 causal constraints (skipped 0 transitions) in 49 ms.
[2025-06-06 20:12:00] [INFO ] Added : 125 causal constraints over 25 iterations in 7369 ms. Result :unknown
Could not prove EG (NOT p2)
[2025-06-06 20:12:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:12:01] [INFO ] [Real]Absence check using 221 positive place invariants in 358 ms returned sat
[2025-06-06 20:12:07] [INFO ] [Real]Absence check using state equation in 6352 ms returned sat
[2025-06-06 20:12:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:12:08] [INFO ] [Nat]Absence check using 221 positive place invariants in 360 ms returned sat
[2025-06-06 20:12:15] [INFO ] [Nat]Absence check using state equation in 7169 ms returned sat
[2025-06-06 20:12:15] [INFO ] Computed and/alt/rep : 1121/1982/1121 causal constraints (skipped 0 transitions) in 49 ms.
[2025-06-06 20:12:22] [INFO ] Added : 90 causal constraints over 18 iterations in 6921 ms. Result :unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (AND p0 p1), (AND p0 p1), (NOT p1)]
Product exploration explored 100000 steps with 41 reset in 507 ms.
Product exploration explored 100000 steps with 40 reset in 586 ms.
Applying partial POR strategy [false, false, true, true, false]
Stuttering acceptance computed with spot in 230 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (AND p0 p1), (AND p0 p1), (NOT p1)]
Support contains 5 out of 1222 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1222/1222 places, 1122/1122 transitions.
Performed 140 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 140 rules applied. Total rules applied 140 place count 1222 transition count 1122
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 42 Pre rules applied. Total rules applied 140 place count 1222 transition count 1123
Deduced a syphon composed of 182 places in 2 ms
Iterating global reduction 1 with 42 rules applied. Total rules applied 182 place count 1222 transition count 1123
Performed 417 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 599 places in 1 ms
Iterating global reduction 1 with 417 rules applied. Total rules applied 599 place count 1222 transition count 1123
Renaming transitions due to excessive name length > 1024 char.
Discarding 142 places :
Symmetric choice reduction at 1 with 142 rule applications. Total rules 741 place count 1080 transition count 981
Deduced a syphon composed of 457 places in 1 ms
Iterating global reduction 1 with 142 rules applied. Total rules applied 883 place count 1080 transition count 981
Deduced a syphon composed of 457 places in 1 ms
Applied a total of 883 rules in 173 ms. Remains 1080 /1222 variables (removed 142) and now considering 981/1122 (removed 141) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 20:12:24] [INFO ] Redundant transitions in 12 ms returned []
Running 980 sub problems to find dead transitions.
// Phase 1: matrix 981 rows 1080 cols
[2025-06-06 20:12:24] [INFO ] Computed 221 invariants in 11 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1079 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 980 unsolved
SMT process timed out in 30349ms, After SMT, problems are : Problem set: 0 solved, 980 unsolved
Search for dead transitions found 0 dead transitions in 30351ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1080/1222 places, 981/1122 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 30549 ms. Remains : 1080/1222 places, 981/1122 transitions.
Built C files in :
/tmp/ltsmin3957769897097415760
[2025-06-06 20:12:55] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3957769897097415760
Running compilation step : cd /tmp/ltsmin3957769897097415760;'/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 1900 ms.
Running link step : cd /tmp/ltsmin3957769897097415760;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin3957769897097415760;'/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/stateBased6601345098987719716.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 1222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1222/1222 places, 1122/1122 transitions.
Applied a total of 0 rules in 36 ms. Remains 1222 /1222 variables (removed 0) and now considering 1122/1122 (removed 0) transitions.
// Phase 1: matrix 1122 rows 1222 cols
[2025-06-06 20:13:10] [INFO ] Computed 221 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:13:10] [INFO ] Implicit Places using invariants in 367 ms returned []
[2025-06-06 20:13:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:13:11] [INFO ] Implicit Places using invariants and state equation in 980 ms returned []
Implicit Place search using SMT with State Equation took 1348 ms to find 0 implicit places.
Running 1121 sub problems to find dead transitions.
[2025-06-06 20:13:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 1121/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1121 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1221/2344 variables, and 0 constraints, problems are : Problem set: 0 solved, 1121 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 0/221 constraints, State Equation: 0/1222 constraints, PredecessorRefiner: 0/1121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60176ms problems are : Problem set: 0 solved, 1121 unsolved
Search for dead transitions found 0 dead transitions in 60178ms
Finished structural reductions in LTL mode , in 1 iterations and 61565 ms. Remains : 1222/1222 places, 1122/1122 transitions.
Built C files in :
/tmp/ltsmin7900215285592759573
[2025-06-06 20:14:11] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7900215285592759573
Running compilation step : cd /tmp/ltsmin7900215285592759573;'/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 1924 ms.
Running link step : cd /tmp/ltsmin7900215285592759573;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin7900215285592759573;'/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/stateBased12549092982090229587.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-06 20:14:27] [INFO ] Flatten gal took : 23 ms
[2025-06-06 20:14:27] [INFO ] Flatten gal took : 22 ms
[2025-06-06 20:14:27] [INFO ] Time to serialize gal into /tmp/LTL827654534522411141.gal : 4 ms
[2025-06-06 20:14:27] [INFO ] Time to serialize properties into /tmp/LTL9995528667134878662.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/LTL827654534522411141.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11858128868239908852.hoa' '-atoms' '/tmp/LTL9995528667134878662.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...317
Loading property file /tmp/LTL9995528667134878662.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11858128868239908852.hoa
Detected timeout of ITS tools.
[2025-06-06 20:14:42] [INFO ] Flatten gal took : 22 ms
[2025-06-06 20:14:42] [INFO ] Flatten gal took : 22 ms
[2025-06-06 20:14:42] [INFO ] Time to serialize gal into /tmp/LTL17809726124867489639.gal : 5 ms
[2025-06-06 20:14:42] [INFO ] Time to serialize properties into /tmp/LTL17014159208467971194.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/LTL17809726124867489639.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17014159208467971194.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 : !((X((F(G((F(!("((p570==1)&&(p603==1))")))||(X(!("((p521==1)&&(p523==1))"))))))U(("(p586==1)")&&(X("((p521==1)&&(p523==1))"))))))
Formula 0 simplified : X(G(FG"((p570==1)&&(p603==1))" & F"((p521==1)&&(p523==1))") R (!"(p586==1)" | X!"((p521==1)&&(p523==1))"))
Detected timeout of ITS tools.
[2025-06-06 20:14:57] [INFO ] Flatten gal took : 22 ms
[2025-06-06 20:14:57] [INFO ] Applying decomposition
[2025-06-06 20:14:57] [INFO ] Flatten gal took : 21 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/graph2273393663435476571.txt' '-o' '/tmp/graph2273393663435476571.bin' '-w' '/tmp/graph2273393663435476571.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2273393663435476571.bin' '-l' '-1' '-v' '-w' '/tmp/graph2273393663435476571.weights' '-q' '0' '-e' '0.001'
[2025-06-06 20:14:57] [INFO ] Decomposing Gal with order
[2025-06-06 20:14:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 20:14:57] [INFO ] Removed a total of 180 redundant transitions.
[2025-06-06 20:14:57] [INFO ] Flatten gal took : 44 ms
[2025-06-06 20:14:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2025-06-06 20:14:57] [INFO ] Time to serialize gal into /tmp/LTL7797829600590356123.gal : 11 ms
[2025-06-06 20:14:57] [INFO ] Time to serialize properties into /tmp/LTL991118859508775621.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/LTL7797829600590356123.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL991118859508775621.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 : !((X((F(G((F(!("((i8.u200.p570==1)&&(i8.u212.p603==1))")))||(X(!("((i7.u184.p521==1)&&(i7.u185.p523==1))"))))))U(("(i8.u207.p586==1)")...206
Formula 0 simplified : X(G(FG"((i8.u200.p570==1)&&(i8.u212.p603==1))" & F"((i7.u184.p521==1)&&(i7.u185.p523==1))") R (!"(i8.u207.p586==1)" | X!"((i7.u184.p...185
Detected timeout of ITS tools.
Treatment of property ShieldPPPs-PT-020B-LTLFireability-10 finished in 388216 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 3 out of 1228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1228/1228 places, 1128/1128 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 142 rules applied. Total rules applied 142 place count 1227 transition count 985
Reduce places removed 142 places and 0 transitions.
Iterating post reduction 1 with 142 rules applied. Total rules applied 284 place count 1085 transition count 985
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 284 place count 1085 transition count 885
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 484 place count 985 transition count 885
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 489 place count 980 transition count 880
Iterating global reduction 2 with 5 rules applied. Total rules applied 494 place count 980 transition count 880
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 494 place count 980 transition count 877
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 500 place count 977 transition count 877
Performed 353 Post agglomeration using F-continuation condition.Transition count delta: 353
Deduced a syphon composed of 353 places in 1 ms
Reduce places removed 353 places and 0 transitions.
Iterating global reduction 2 with 706 rules applied. Total rules applied 1206 place count 624 transition count 524
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1208 place count 622 transition count 522
Applied a total of 1208 rules in 106 ms. Remains 622 /1228 variables (removed 606) and now considering 522/1128 (removed 606) transitions.
// Phase 1: matrix 522 rows 622 cols
[2025-06-06 20:15:12] [INFO ] Computed 221 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:15:12] [INFO ] Implicit Places using invariants in 270 ms returned []
[2025-06-06 20:15:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:15:13] [INFO ] Implicit Places using invariants and state equation in 459 ms returned []
Implicit Place search using SMT with State Equation took 731 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 20:15:13] [INFO ] Redundant transitions in 4 ms returned []
Running 520 sub problems to find dead transitions.
[2025-06-06 20:15:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 221/221 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:21] [INFO ] Deduced a trap composed of 13 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:21] [INFO ] Deduced a trap composed of 27 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:21] [INFO ] Deduced a trap composed of 41 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:21] [INFO ] Deduced a trap composed of 55 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:21] [INFO ] Deduced a trap composed of 69 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:21] [INFO ] Deduced a trap composed of 83 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:22] [INFO ] Deduced a trap composed of 97 places in 71 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:22] [INFO ] Deduced a trap composed of 111 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:22] [INFO ] Deduced a trap composed of 125 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:22] [INFO ] Deduced a trap composed of 139 places in 88 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:22] [INFO ] Deduced a trap composed of 153 places in 89 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:23] [INFO ] Deduced a trap composed of 167 places in 95 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:23] [INFO ] Deduced a trap composed of 195 places in 114 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:23] [INFO ] Deduced a trap composed of 209 places in 109 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:23] [INFO ] Deduced a trap composed of 223 places in 118 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:24] [INFO ] Deduced a trap composed of 237 places in 131 ms of which 26 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 16/237 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (OVERLAPS) 522/1144 variables, 622/859 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1144/1144 variables, and 859 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 622/622 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 221/221 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 16/237 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (OVERLAPS) 522/1144 variables, 622/859 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1144 variables, 520/1379 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:54] [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
[2025-06-06 20:15:55] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:56] [INFO ] Deduced a trap composed of 17 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:56] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:56] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:56] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:57] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:57] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:57] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:57] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:57] [INFO ] Deduced a trap composed of 11 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:57] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:57] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:57] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:58] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:58] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:59] [INFO ] Deduced a trap composed of 24 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:59] [INFO ] Deduced a trap composed of 18 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:15:59] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:00] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1144 variables, 20/1399 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:07] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1144/1144 variables, and 1400 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 622/622 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 37/37 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60085ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60086ms
Starting structural reductions in SI_LTL mode, iteration 1 : 622/1228 places, 522/1128 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60935 ms. Remains : 622/1228 places, 522/1128 transitions.
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-11
Stuttering criterion allowed to conclude after 1949 steps with 1 reset in 18 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-11 finished in 61093 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 4 out of 1228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1228/1228 places, 1128/1128 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 142 rules applied. Total rules applied 142 place count 1227 transition count 985
Reduce places removed 142 places and 0 transitions.
Iterating post reduction 1 with 142 rules applied. Total rules applied 284 place count 1085 transition count 985
Performed 99 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 99 Pre rules applied. Total rules applied 284 place count 1085 transition count 886
Deduced a syphon composed of 99 places in 2 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 2 with 198 rules applied. Total rules applied 482 place count 986 transition count 886
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 488 place count 980 transition count 880
Iterating global reduction 2 with 6 rules applied. Total rules applied 494 place count 980 transition count 880
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 494 place count 980 transition count 877
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 500 place count 977 transition count 877
Performed 353 Post agglomeration using F-continuation condition.Transition count delta: 353
Deduced a syphon composed of 353 places in 1 ms
Reduce places removed 353 places and 0 transitions.
Iterating global reduction 2 with 706 rules applied. Total rules applied 1206 place count 624 transition count 524
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1208 place count 622 transition count 522
Applied a total of 1208 rules in 111 ms. Remains 622 /1228 variables (removed 606) and now considering 522/1128 (removed 606) transitions.
// Phase 1: matrix 522 rows 622 cols
[2025-06-06 20:16:13] [INFO ] Computed 221 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:16:13] [INFO ] Implicit Places using invariants in 262 ms returned []
[2025-06-06 20:16:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:16:14] [INFO ] Implicit Places using invariants and state equation in 483 ms returned []
Implicit Place search using SMT with State Equation took 746 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 20:16:14] [INFO ] Redundant transitions in 4 ms returned []
Running 519 sub problems to find dead transitions.
[2025-06-06 20:16:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/621 variables, 220/220 constraints. Problems are: Problem set: 0 solved, 519 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:22] [INFO ] Deduced a trap composed of 13 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:22] [INFO ] Deduced a trap composed of 27 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:22] [INFO ] Deduced a trap composed of 41 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:22] [INFO ] Deduced a trap composed of 55 places in 45 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:23] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:23] [INFO ] Deduced a trap composed of 38 places in 74 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:24] [INFO ] Deduced a trap composed of 52 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:24] [INFO ] Deduced a trap composed of 66 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:24] [INFO ] Deduced a trap composed of 80 places in 96 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:24] [INFO ] Deduced a trap composed of 94 places in 98 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:24] [INFO ] Deduced a trap composed of 108 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:25] [INFO ] Deduced a trap composed of 122 places in 111 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:25] [INFO ] Deduced a trap composed of 136 places in 100 ms of which 15 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/621 variables, 13/233 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/621 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 3 (OVERLAPS) 1/622 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 519 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:43] [INFO ] Deduced a trap composed of 70 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:43] [INFO ] Deduced a trap composed of 84 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:44] [INFO ] Deduced a trap composed of 98 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:44] [INFO ] Deduced a trap composed of 112 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:44] [INFO ] Deduced a trap composed of 126 places in 81 ms of which 9 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 622/1144 variables, and 239 constraints, problems are : Problem set: 0 solved, 519 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 0/622 constraints, PredecessorRefiner: 519/519 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 519 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/621 variables, 220/220 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/621 variables, 13/233 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/621 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 3 (OVERLAPS) 1/622 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/622 variables, 5/239 constraints. Problems are: Problem set: 0 solved, 519 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:53] [INFO ] Deduced a trap composed of 140 places in 75 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:16:53] [INFO ] Deduced a trap composed of 154 places in 93 ms of which 14 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/622 variables, 2/241 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/622 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 7 (OVERLAPS) 522/1144 variables, 622/863 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1144 variables, 519/1382 constraints. Problems are: Problem set: 0 solved, 519 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:06] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:06] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:06] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:06] [INFO ] Deduced a trap composed of 17 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:07] [INFO ] Deduced a trap composed of 17 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:09] [INFO ] Deduced a trap composed of 17 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:09] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:09] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:09] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:10] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:10] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:10] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:10] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:10] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:10] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:10] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:10] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:10] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:12] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1144/1144 variables, and 1401 constraints, problems are : Problem set: 0 solved, 519 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 622/622 constraints, PredecessorRefiner: 519/519 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60089ms problems are : Problem set: 0 solved, 519 unsolved
Search for dead transitions found 0 dead transitions in 60091ms
Starting structural reductions in SI_LTL mode, iteration 1 : 622/1228 places, 522/1128 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60958 ms. Remains : 622/1228 places, 522/1128 transitions.
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-13
Product exploration explored 100000 steps with 205 reset in 493 ms.
Product exploration explored 100000 steps with 203 reset in 587 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 97 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 3302 steps (0 resets) in 34 ms. (94 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 152 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2025-06-06 20:17:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:17:16] [INFO ] [Real]Absence check using 221 positive place invariants in 94 ms returned sat
[2025-06-06 20:17:18] [INFO ] [Real]Absence check using state equation in 1356 ms returned sat
[2025-06-06 20:17:18] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:17:18] [INFO ] [Nat]Absence check using 221 positive place invariants in 93 ms returned sat
[2025-06-06 20:17:19] [INFO ] [Nat]Absence check using state equation in 922 ms returned sat
[2025-06-06 20:17:19] [INFO ] Computed and/alt/rep : 519/995/519 causal constraints (skipped 0 transitions) in 22 ms.
[2025-06-06 20:17:26] [INFO ] Added : 488 causal constraints over 98 iterations in 7280 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 622 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 622/622 places, 522/522 transitions.
Applied a total of 0 rules in 21 ms. Remains 622 /622 variables (removed 0) and now considering 522/522 (removed 0) transitions.
[2025-06-06 20:17:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:17:27] [INFO ] Implicit Places using invariants in 257 ms returned []
[2025-06-06 20:17:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:17:27] [INFO ] Implicit Places using invariants and state equation in 470 ms returned []
Implicit Place search using SMT with State Equation took 729 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 20:17:27] [INFO ] Redundant transitions in 3 ms returned []
Running 519 sub problems to find dead transitions.
[2025-06-06 20:17:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/621 variables, 220/220 constraints. Problems are: Problem set: 0 solved, 519 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:35] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:35] [INFO ] Deduced a trap composed of 27 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:35] [INFO ] Deduced a trap composed of 41 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:35] [INFO ] Deduced a trap composed of 55 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:36] [INFO ] Deduced a trap composed of 24 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:37] [INFO ] Deduced a trap composed of 38 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:37] [INFO ] Deduced a trap composed of 52 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:37] [INFO ] Deduced a trap composed of 66 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:37] [INFO ] Deduced a trap composed of 80 places in 93 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:37] [INFO ] Deduced a trap composed of 94 places in 96 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:38] [INFO ] Deduced a trap composed of 108 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:38] [INFO ] Deduced a trap composed of 122 places in 118 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:38] [INFO ] Deduced a trap composed of 136 places in 107 ms of which 16 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/621 variables, 13/233 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/621 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 3 (OVERLAPS) 1/622 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 519 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:56] [INFO ] Deduced a trap composed of 70 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:57] [INFO ] Deduced a trap composed of 84 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:57] [INFO ] Deduced a trap composed of 98 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:17:57] [INFO ] Deduced a trap composed of 112 places in 77 ms of which 7 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 622/1144 variables, and 238 constraints, problems are : Problem set: 0 solved, 519 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 0/622 constraints, PredecessorRefiner: 519/519 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 519 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/621 variables, 220/220 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/621 variables, 13/233 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/621 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 3 (OVERLAPS) 1/622 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/622 variables, 4/238 constraints. Problems are: Problem set: 0 solved, 519 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:06] [INFO ] Deduced a trap composed of 126 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:06] [INFO ] Deduced a trap composed of 140 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:06] [INFO ] Deduced a trap composed of 154 places in 90 ms of which 13 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/622 variables, 3/241 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/622 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 7 (OVERLAPS) 522/1144 variables, 622/863 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1144 variables, 519/1382 constraints. Problems are: Problem set: 0 solved, 519 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:19] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:19] [INFO ] Deduced a trap composed of 17 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:20] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:20] [INFO ] Deduced a trap composed of 17 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:20] [INFO ] Deduced a trap composed of 11 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:21] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:22] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:22] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:22] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:22] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:22] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:22] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:22] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:23] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:24] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:24] [INFO ] Deduced a trap composed of 11 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:24] [INFO ] Deduced a trap composed of 17 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:24] [INFO ] Deduced a trap composed of 17 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:24] [INFO ] Deduced a trap composed of 17 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:18:24] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1144 variables, 20/1402 constraints. Problems are: Problem set: 0 solved, 519 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1144/1144 variables, and 1402 constraints, problems are : Problem set: 0 solved, 519 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 622/622 constraints, PredecessorRefiner: 519/519 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60082ms problems are : Problem set: 0 solved, 519 unsolved
Search for dead transitions found 0 dead transitions in 60083ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60846 ms. Remains : 622/622 places, 522/522 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 104 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 2928 steps (0 resets) in 35 ms. (81 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 133 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2025-06-06 20:18:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:18:28] [INFO ] [Real]Absence check using 221 positive place invariants in 92 ms returned sat
[2025-06-06 20:18:29] [INFO ] [Real]Absence check using state equation in 1361 ms returned sat
[2025-06-06 20:18:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:18:30] [INFO ] [Nat]Absence check using 221 positive place invariants in 94 ms returned sat
[2025-06-06 20:18:31] [INFO ] [Nat]Absence check using state equation in 931 ms returned sat
[2025-06-06 20:18:31] [INFO ] Computed and/alt/rep : 519/995/519 causal constraints (skipped 0 transitions) in 25 ms.
[2025-06-06 20:18:38] [INFO ] Added : 488 causal constraints over 98 iterations in 7328 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 202 reset in 494 ms.
Product exploration explored 100000 steps with 202 reset in 583 ms.
Built C files in :
/tmp/ltsmin10488013094822059389
[2025-06-06 20:18:39] [INFO ] Computing symmetric may disable matrix : 522 transitions.
[2025-06-06 20:18:39] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 20:18:39] [INFO ] Computing symmetric may enable matrix : 522 transitions.
[2025-06-06 20:18:39] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 20:18:39] [INFO ] Computing Do-Not-Accords matrix : 522 transitions.
[2025-06-06 20:18:39] [INFO ] Computation of Completed DNA matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 20:18:39] [INFO ] Built C files in 95ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10488013094822059389
Running compilation step : cd /tmp/ltsmin10488013094822059389;'/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 1231 ms.
Running link step : cd /tmp/ltsmin10488013094822059389;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin10488013094822059389;'/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/stateBased1831693966821628721.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 622 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 622/622 places, 522/522 transitions.
Applied a total of 0 rules in 14 ms. Remains 622 /622 variables (removed 0) and now considering 522/522 (removed 0) transitions.
[2025-06-06 20:18:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:18:55] [INFO ] Implicit Places using invariants in 246 ms returned []
[2025-06-06 20:18:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:18:55] [INFO ] Implicit Places using invariants and state equation in 489 ms returned []
Implicit Place search using SMT with State Equation took 737 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 20:18:55] [INFO ] Redundant transitions in 6 ms returned []
Running 519 sub problems to find dead transitions.
[2025-06-06 20:18:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/621 variables, 220/220 constraints. Problems are: Problem set: 0 solved, 519 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:19:03] [INFO ] Deduced a trap composed of 13 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:19:03] [INFO ] Deduced a trap composed of 27 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:19:04] [INFO ] Deduced a trap composed of 41 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:19:04] [INFO ] Deduced a trap composed of 55 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:19:05] [INFO ] Deduced a trap composed of 24 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:19:05] [INFO ] Deduced a trap composed of 38 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:19:05] [INFO ] Deduced a trap composed of 52 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:19:05] [INFO ] Deduced a trap composed of 66 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:19:05] [INFO ] Deduced a trap composed of 80 places in 94 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:19:06] [INFO ] Deduced a trap composed of 94 places in 95 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:19:06] [INFO ] Deduced a trap composed of 108 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:19:06] [INFO ] Deduced a trap composed of 122 places in 114 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:19:06] [INFO ] Deduced a trap composed of 136 places in 107 ms of which 16 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/621 variables, 13/233 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/621 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 3 (OVERLAPS) 1/622 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 519 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:19:25] [INFO ] Deduced a trap composed of 70 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:19:25] [INFO ] Deduced a trap composed of 84 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:19:25] [INFO ] Deduced a trap composed of 98 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:19:25] [INFO ] Deduced a trap composed of 112 places in 76 ms of which 9 ms to minimize.
SMT process timed out in 30049ms, After SMT, problems are : Problem set: 0 solved, 519 unsolved
Search for dead transitions found 0 dead transitions in 30050ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 30825 ms. Remains : 622/622 places, 522/522 transitions.
Built C files in :
/tmp/ltsmin5011812101322861343
[2025-06-06 20:19:25] [INFO ] Computing symmetric may disable matrix : 522 transitions.
[2025-06-06 20:19:25] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 20:19:25] [INFO ] Computing symmetric may enable matrix : 522 transitions.
[2025-06-06 20:19:25] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 20:19:25] [INFO ] Computing Do-Not-Accords matrix : 522 transitions.
[2025-06-06 20:19:25] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 20:19:25] [INFO ] Built C files in 65ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5011812101322861343
Running compilation step : cd /tmp/ltsmin5011812101322861343;'/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 1256 ms.
Running link step : cd /tmp/ltsmin5011812101322861343;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin5011812101322861343;'/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/stateBased12188870677960285281.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-06 20:19:40] [INFO ] Flatten gal took : 12 ms
[2025-06-06 20:19:40] [INFO ] Flatten gal took : 12 ms
[2025-06-06 20:19:40] [INFO ] Time to serialize gal into /tmp/LTL8304885380406330079.gal : 2 ms
[2025-06-06 20:19:40] [INFO ] Time to serialize properties into /tmp/LTL6685399336079489503.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/LTL8304885380406330079.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11739442191823218757.hoa' '-atoms' '/tmp/LTL6685399336079489503.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/LTL6685399336079489503.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11739442191823218757.hoa
Detected timeout of ITS tools.
[2025-06-06 20:19:56] [INFO ] Flatten gal took : 12 ms
[2025-06-06 20:19:56] [INFO ] Flatten gal took : 12 ms
[2025-06-06 20:19:56] [INFO ] Time to serialize gal into /tmp/LTL610814680616932147.gal : 2 ms
[2025-06-06 20:19:56] [INFO ] Time to serialize properties into /tmp/LTL6211197900044529665.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/LTL610814680616932147.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6211197900044529665.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...274
Read 1 LTL properties
Checking formula 0 : !((G((F("((p780==1)||(p731==1))"))&&(F("((p301==0)||(p336==0))")))))
Formula 0 simplified : F(G!"((p780==1)||(p731==1))" | G!"((p301==0)||(p336==0))")
Detected timeout of ITS tools.
[2025-06-06 20:20:11] [INFO ] Flatten gal took : 13 ms
[2025-06-06 20:20:11] [INFO ] Applying decomposition
[2025-06-06 20:20:11] [INFO ] Flatten gal took : 12 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/graph5063244946708582107.txt' '-o' '/tmp/graph5063244946708582107.bin' '-w' '/tmp/graph5063244946708582107.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5063244946708582107.bin' '-l' '-1' '-v' '-w' '/tmp/graph5063244946708582107.weights' '-q' '0' '-e' '0.001'
[2025-06-06 20:20:11] [INFO ] Decomposing Gal with order
[2025-06-06 20:20:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 20:20:11] [INFO ] Removed a total of 121 redundant transitions.
[2025-06-06 20:20:11] [INFO ] Flatten gal took : 21 ms
[2025-06-06 20:20:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 244 labels/synchronizations in 11 ms.
[2025-06-06 20:20:11] [INFO ] Time to serialize gal into /tmp/LTL16124800271066768689.gal : 4 ms
[2025-06-06 20:20:11] [INFO ] Time to serialize properties into /tmp/LTL12674044588909542989.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/LTL16124800271066768689.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12674044588909542989.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G((F("((i11.i1.u126.p780==1)||(i10.i2.u118.p731==1))"))&&(F("((i4.i1.u45.p301==0)||(i4.i1.u53.p336==0))")))))
Formula 0 simplified : F(G!"((i11.i1.u126.p780==1)||(i10.i2.u118.p731==1))" | G!"((i4.i1.u45.p301==0)||(i4.i1.u53.p336==0))")
Detected timeout of ITS tools.
Treatment of property ShieldPPPs-PT-020B-LTLFireability-13 finished in 252730 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((p0&&F(p1)))))))'
Support contains 1 out of 1228 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 : 1228/1228 places, 1128/1128 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 142 rules applied. Total rules applied 142 place count 1227 transition count 985
Reduce places removed 142 places and 0 transitions.
Iterating post reduction 1 with 142 rules applied. Total rules applied 284 place count 1085 transition count 985
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 284 place count 1085 transition count 885
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 484 place count 985 transition count 885
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 490 place count 979 transition count 879
Iterating global reduction 2 with 6 rules applied. Total rules applied 496 place count 979 transition count 879
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 496 place count 979 transition count 876
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 502 place count 976 transition count 876
Performed 351 Post agglomeration using F-continuation condition.Transition count delta: 351
Deduced a syphon composed of 351 places in 1 ms
Reduce places removed 351 places and 0 transitions.
Iterating global reduction 2 with 702 rules applied. Total rules applied 1204 place count 625 transition count 525
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1206 place count 623 transition count 523
Applied a total of 1206 rules in 118 ms. Remains 623 /1228 variables (removed 605) and now considering 523/1128 (removed 605) transitions.
// Phase 1: matrix 523 rows 623 cols
[2025-06-06 20:20:26] [INFO ] Computed 221 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:20:26] [INFO ] Implicit Places using invariants in 254 ms returned []
[2025-06-06 20:20:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:20:27] [INFO ] Implicit Places using invariants and state equation in 503 ms returned []
Implicit Place search using SMT with State Equation took 759 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 20:20:27] [INFO ] Redundant transitions in 4 ms returned []
Running 520 sub problems to find dead transitions.
[2025-06-06 20:20:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 211/211 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:20:35] [INFO ] Deduced a trap composed of 13 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:20:35] [INFO ] Deduced a trap composed of 27 places in 46 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 2/213 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (OVERLAPS) 1/623 variables, 10/223 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:20:53] [INFO ] Deduced a trap composed of 5 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:20:53] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:20:53] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 3/226 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 623/1146 variables, and 226 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 0/623 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 211/211 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 3/214 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (OVERLAPS) 1/623 variables, 10/224 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 2/226 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/623 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 6 (OVERLAPS) 523/1146 variables, 623/849 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1146 variables, 520/1369 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:21:13] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:21:22] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:21:24] [INFO ] Deduced a trap composed of 6 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:21:24] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:21:24] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:21:24] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:21:24] [INFO ] Deduced a trap composed of 11 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:21:25] [INFO ] Deduced a trap composed of 11 places in 33 ms of which 2 ms to minimize.
(s117 1timeout
^^^^^^^^
(error "Invalid token: 1timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 0)
(s2 0)
(s3 1)
(s4 1)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 1)
(s12 1)
(s13 0)
(s14 1)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 1)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 1)
(s25 1)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 1)
(s31 0)
(s32 0)
(s33 1)
(s34 0)
(s35 1)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 1)
(s43 1)
(s44 0)
(s45 0)
(s46 0)
(s47 1)
(s48 1)
(s49 0)
(s50 1)
(s51 0)
(s52 0)
(s53 0)
(s54 1)
(s55 0)
(s56 1)
(s57 0)
(s58 0)
(s59 0)
(s60 1)
(s61 0)
(s62 0)
(s63 0)
(s64 1)
(s65 0)
(s66 0)
(s67 0)
(s68 1)
(s69 0)
(s70 0)
(s71 1)
(s72 0)
(s73 1)
(s74 0)
(s75 0)
(s76 1)
(s77 0)
(s78 0)
(s79 1)
(s80 1)
(s81 0)
(s82 0)
(s83 0)
(s84 0)
(s85 1)
(s86 1)
(s87 0)
(s88 1)
(s89 0)
(s90 0)
(s91 0)
(s92 0)
(s93 1)
(s94 0)
(s95 0)
(s96 0)
(s97 1)
(s98 0)
(s99 1)
(s100 0)
(s101 0)
(s102 1)
(s103 0)
(s104 0)
(s105 1)
(s106 1)
(s107 0)
(s108 0)
(s109 1)
(s110 0)
(s111 1)
(s112 0)
(s113 0)
(s114 1)
(s115 0)
(s116 0)
(s117 1timeout
)
(s118 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1146/1146 variables, and 1377 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60083ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60084ms
Starting structural reductions in SI_LTL mode, iteration 1 : 623/1228 places, 523/1128 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60970 ms. Remains : 623/1228 places, 523/1128 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-14
Product exploration explored 100000 steps with 102 reset in 528 ms.
Product exploration explored 100000 steps with 100 reset in 619 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
RANDOM walk for 3743 steps (0 resets) in 43 ms. (85 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
[2025-06-06 20:21:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:21:29] [INFO ] [Real]Absence check using 221 positive place invariants in 99 ms returned sat
[2025-06-06 20:21:30] [INFO ] [Real]Absence check using state equation in 1179 ms returned sat
[2025-06-06 20:21:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:21:30] [INFO ] [Nat]Absence check using 221 positive place invariants in 100 ms returned sat
[2025-06-06 20:21:32] [INFO ] [Nat]Absence check using state equation in 1305 ms returned sat
[2025-06-06 20:21:32] [INFO ] Computed and/alt/rep : 520/1013/520 causal constraints (skipped 0 transitions) in 24 ms.
[2025-06-06 20:21:45] [INFO ] Added : 520 causal constraints over 104 iterations in 13251 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 623 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 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 16 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2025-06-06 20:21:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:21:45] [INFO ] Implicit Places using invariants in 247 ms returned []
[2025-06-06 20:21:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:21:46] [INFO ] Implicit Places using invariants and state equation in 500 ms returned []
Implicit Place search using SMT with State Equation took 748 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 20:21:46] [INFO ] Redundant transitions in 4 ms returned []
Running 520 sub problems to find dead transitions.
[2025-06-06 20:21:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 211/211 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:21:54] [INFO ] Deduced a trap composed of 13 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:21:54] [INFO ] Deduced a trap composed of 27 places in 43 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 2/213 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (OVERLAPS) 1/623 variables, 10/223 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:22:12] [INFO ] Deduced a trap composed of 5 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:22:12] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:22:12] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 3/226 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 623/1146 variables, and 226 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 0/623 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 211/211 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 3/214 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (OVERLAPS) 1/623 variables, 10/224 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/623 variables, 2/226 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/623 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 6 (OVERLAPS) 523/1146 variables, 623/849 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1146 variables, 520/1369 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:22:32] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:22:41] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:22:43] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:22:43] [INFO ] Deduced a trap composed of 7 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:22:43] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:22:43] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:22:44] [INFO ] Deduced a trap composed of 11 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:22:44] [INFO ] Deduced a trap composed of 11 places in 32 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1146/1146 variables, and 1377 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 623/623 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60086ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60087ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60859 ms. Remains : 623/623 places, 523/523 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 65 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
RANDOM walk for 3756 steps (0 resets) in 30 ms. (121 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 68 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2025-06-06 20:22:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:22:46] [INFO ] [Real]Absence check using 221 positive place invariants in 97 ms returned sat
[2025-06-06 20:22:48] [INFO ] [Real]Absence check using state equation in 1189 ms returned sat
[2025-06-06 20:22:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:22:48] [INFO ] [Nat]Absence check using 221 positive place invariants in 104 ms returned sat
[2025-06-06 20:22:49] [INFO ] [Nat]Absence check using state equation in 1338 ms returned sat
[2025-06-06 20:22:49] [INFO ] Computed and/alt/rep : 520/1013/520 causal constraints (skipped 0 transitions) in 25 ms.
[2025-06-06 20:23:03] [INFO ] Added : 520 causal constraints over 104 iterations in 13265 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Product exploration explored 100000 steps with 101 reset in 509 ms.
Product exploration explored 100000 steps with 102 reset in 600 ms.
Built C files in :
/tmp/ltsmin17023669710165658985
[2025-06-06 20:23:04] [INFO ] Computing symmetric may disable matrix : 523 transitions.
[2025-06-06 20:23:04] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 20:23:04] [INFO ] Computing symmetric may enable matrix : 523 transitions.
[2025-06-06 20:23:04] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 20:23:04] [INFO ] Computing Do-Not-Accords matrix : 523 transitions.
[2025-06-06 20:23:04] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 20:23:04] [INFO ] Built C files in 63ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17023669710165658985
Running compilation step : cd /tmp/ltsmin17023669710165658985;'/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 1244 ms.
Running link step : cd /tmp/ltsmin17023669710165658985;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin17023669710165658985;'/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/stateBased6841661452596500878.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 621 transition count 521
Applied a total of 1 rules in 30 ms. Remains 621 /623 variables (removed 2) and now considering 521/523 (removed 2) transitions.
// Phase 1: matrix 521 rows 621 cols
[2025-06-06 20:23:19] [INFO ] Computed 221 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:23:19] [INFO ] Implicit Places using invariants in 271 ms returned []
[2025-06-06 20:23:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:23:20] [INFO ] Implicit Places using invariants and state equation in 487 ms returned []
Implicit Place search using SMT with State Equation took 760 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 20:23:20] [INFO ] Redundant transitions in 3 ms returned []
Running 519 sub problems to find dead transitions.
[2025-06-06 20:23:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/621 variables, 221/221 constraints. Problems are: Problem set: 0 solved, 519 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:23:28] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:23:28] [INFO ] Deduced a trap composed of 27 places in 43 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/621 variables, 2/223 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/621 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 3 (OVERLAPS) 521/1142 variables, 621/844 constraints. Problems are: Problem set: 0 solved, 519 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1142/1142 variables, and 844 constraints, problems are : Problem set: 0 solved, 519 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 519/519 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 519 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/621 variables, 221/221 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/621 variables, 2/223 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/621 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 3 (OVERLAPS) 521/1142 variables, 621/844 constraints. Problems are: Problem set: 0 solved, 519 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1142 variables, 519/1363 constraints. Problems are: Problem set: 0 solved, 519 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:24:00] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:24:00] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:24:01] [INFO ] Deduced a trap composed of 17 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:24:01] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:24:01] [INFO ] Deduced a trap composed of 10 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:24:01] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:24:01] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:24:01] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:24:02] [INFO ] Deduced a trap composed of 23 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:24:02] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:24:02] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:24:02] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:24:03] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:24:03] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:24:05] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:24:05] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:24:05] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:24:05] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:24:06] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:24:06] [INFO ] Deduced a trap composed of 17 places in 34 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1142 variables, 20/1383 constraints. Problems are: Problem set: 0 solved, 519 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1142/1142 variables, and 1383 constraints, problems are : Problem set: 0 solved, 519 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 621/621 constraints, PredecessorRefiner: 519/519 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60082ms problems are : Problem set: 0 solved, 519 unsolved
Search for dead transitions found 0 dead transitions in 60083ms
Starting structural reductions in SI_LTL mode, iteration 1 : 621/623 places, 521/523 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60881 ms. Remains : 621/623 places, 521/523 transitions.
Built C files in :
/tmp/ltsmin7198859999102610829
[2025-06-06 20:24:20] [INFO ] Computing symmetric may disable matrix : 521 transitions.
[2025-06-06 20:24:20] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 20:24:20] [INFO ] Computing symmetric may enable matrix : 521 transitions.
[2025-06-06 20:24:20] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 20:24:20] [INFO ] Computing Do-Not-Accords matrix : 521 transitions.
[2025-06-06 20:24:20] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 20:24:20] [INFO ] Built C files in 58ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7198859999102610829
Running compilation step : cd /tmp/ltsmin7198859999102610829;'/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 1223 ms.
Running link step : cd /tmp/ltsmin7198859999102610829;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin7198859999102610829;'/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/stateBased14718417131190067941.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-06 20:24:35] [INFO ] Flatten gal took : 13 ms
[2025-06-06 20:24:35] [INFO ] Flatten gal took : 12 ms
[2025-06-06 20:24:35] [INFO ] Time to serialize gal into /tmp/LTL11272799021045838732.gal : 2 ms
[2025-06-06 20:24:35] [INFO ] Time to serialize properties into /tmp/LTL6906233736995058134.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/LTL11272799021045838732.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1357558449987060664.hoa' '-atoms' '/tmp/LTL6906233736995058134.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/LTL6906233736995058134.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1357558449987060664.hoa
Detected timeout of ITS tools.
[2025-06-06 20:24:50] [INFO ] Flatten gal took : 12 ms
[2025-06-06 20:24:50] [INFO ] Flatten gal took : 12 ms
[2025-06-06 20:24:50] [INFO ] Time to serialize gal into /tmp/LTL14376462207363341457.gal : 2 ms
[2025-06-06 20:24:50] [INFO ] Time to serialize properties into /tmp/LTL2541776415112879328.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/LTL14376462207363341457.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2541776415112879328.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 : !((F(("(p170==1)")||(X(F(("(p170==1)")&&(F("(p605==1)"))))))))
Formula 0 simplified : G(!"(p170==1)" & XG(!"(p170==1)" | G!"(p605==1)"))
Detected timeout of ITS tools.
[2025-06-06 20:25:05] [INFO ] Flatten gal took : 12 ms
[2025-06-06 20:25:05] [INFO ] Applying decomposition
[2025-06-06 20:25:05] [INFO ] Flatten gal took : 12 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/graph14827390307873014822.txt' '-o' '/tmp/graph14827390307873014822.bin' '-w' '/tmp/graph14827390307873014822.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14827390307873014822.bin' '-l' '-1' '-v' '-w' '/tmp/graph14827390307873014822.weights' '-q' '0' '-e' '0.001'
[2025-06-06 20:25:05] [INFO ] Decomposing Gal with order
[2025-06-06 20:25:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 20:25:05] [INFO ] Removed a total of 123 redundant transitions.
[2025-06-06 20:25:05] [INFO ] Flatten gal took : 20 ms
[2025-06-06 20:25:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 240 labels/synchronizations in 8 ms.
[2025-06-06 20:25:05] [INFO ] Time to serialize gal into /tmp/LTL14164847701338499650.gal : 4 ms
[2025-06-06 20:25:05] [INFO ] Time to serialize properties into /tmp/LTL12922888212936583863.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/LTL14164847701338499650.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12922888212936583863.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((F(("(i2.i1.u25.p170==1)")||(X(F(("(i2.i1.u25.p170==1)")&&(F("(i8.i0.u98.p605==1)"))))))))
Formula 0 simplified : G(!"(i2.i1.u25.p170==1)" & XG(!"(i2.i1.u25.p170==1)" | G!"(i8.i0.u98.p605==1)"))
Detected timeout of ITS tools.
Treatment of property ShieldPPPs-PT-020B-LTLFireability-14 finished in 294449 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)&&F(p1))))'
Support contains 4 out of 1228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1228/1228 places, 1128/1128 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 0 with 140 rules applied. Total rules applied 140 place count 1227 transition count 987
Reduce places removed 140 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 141 rules applied. Total rules applied 281 place count 1087 transition count 986
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 282 place count 1086 transition count 986
Performed 101 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 101 Pre rules applied. Total rules applied 282 place count 1086 transition count 885
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 484 place count 985 transition count 885
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 490 place count 979 transition count 879
Iterating global reduction 3 with 6 rules applied. Total rules applied 496 place count 979 transition count 879
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 496 place count 979 transition count 876
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 502 place count 976 transition count 876
Performed 350 Post agglomeration using F-continuation condition.Transition count delta: 350
Deduced a syphon composed of 350 places in 1 ms
Reduce places removed 350 places and 0 transitions.
Iterating global reduction 3 with 700 rules applied. Total rules applied 1202 place count 626 transition count 526
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1204 place count 624 transition count 524
Applied a total of 1204 rules in 124 ms. Remains 624 /1228 variables (removed 604) and now considering 524/1128 (removed 604) transitions.
// Phase 1: matrix 524 rows 624 cols
[2025-06-06 20:25:20] [INFO ] Computed 221 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:25:21] [INFO ] Implicit Places using invariants in 277 ms returned []
[2025-06-06 20:25:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:25:21] [INFO ] Implicit Places using invariants and state equation in 475 ms returned []
Implicit Place search using SMT with State Equation took 776 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 20:25:21] [INFO ] Redundant transitions in 3 ms returned []
Running 520 sub problems to find dead transitions.
[2025-06-06 20:25:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:25:29] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:25:29] [INFO ] Deduced a trap composed of 27 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:25:29] [INFO ] Deduced a trap composed of 41 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:25:29] [INFO ] Deduced a trap composed of 55 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:25:29] [INFO ] Deduced a trap composed of 69 places in 53 ms of which 6 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 5/205 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (OVERLAPS) 2/624 variables, 21/226 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:25:47] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:25:47] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:25:47] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:25:49] [INFO ] Deduced a trap composed of 83 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:25:49] [INFO ] Deduced a trap composed of 97 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:25:49] [INFO ] Deduced a trap composed of 111 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:25:49] [INFO ] Deduced a trap composed of 125 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:25:50] [INFO ] Deduced a trap composed of 139 places in 83 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:25:50] [INFO ] Deduced a trap composed of 153 places in 111 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:25:50] [INFO ] Deduced a trap composed of 167 places in 91 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:25:50] [INFO ] Deduced a trap composed of 181 places in 121 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:25:51] [INFO ] Deduced a trap composed of 195 places in 120 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:25:51] [INFO ] Deduced a trap composed of 209 places in 127 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:25:51] [INFO ] Deduced a trap composed of 223 places in 142 ms of which 33 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 624/1148 variables, and 240 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 0/624 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 16/216 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (OVERLAPS) 2/624 variables, 21/237 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/624 variables, 3/240 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:01] [INFO ] Deduced a trap composed of 237 places in 149 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:01] [INFO ] Deduced a trap composed of 251 places in 156 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:02] [INFO ] Deduced a trap composed of 8 places in 129 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:02] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:02] [INFO ] Deduced a trap composed of 265 places in 141 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:02] [INFO ] Deduced a trap composed of 279 places in 172 ms of which 36 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/624 variables, 6/246 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/624 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 7 (OVERLAPS) 524/1148 variables, 624/870 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1148 variables, 520/1390 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:14] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:15] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:18] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:18] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:19] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:19] [INFO ] Deduced a trap composed of 14 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:19] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:19] [INFO ] Deduced a trap composed of 9 places in 46 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:20] [INFO ] Deduced a trap composed of 5 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:20] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:20] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:21] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1148/1148 variables, and 1402 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 624/624 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 37/37 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60082ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60083ms
Starting structural reductions in SI_LTL mode, iteration 1 : 624/1228 places, 524/1128 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60992 ms. Remains : 624/1228 places, 524/1128 transitions.
Stuttering acceptance computed with spot in 94 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-15
Stuttering criterion allowed to conclude after 10617 steps with 14 reset in 58 ms.
FORMULA ShieldPPPs-PT-020B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020B-LTLFireability-15 finished in 61159 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0&&X(G((p0||X(p1))))) U X((!p1||F(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' '!(X(X(F(p0))))'
Found a Shortening insensitive property : ShieldPPPs-PT-020B-LTLFireability-09
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 1228 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1228/1228 places, 1128/1128 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 142 rules applied. Total rules applied 142 place count 1227 transition count 985
Reduce places removed 142 places and 0 transitions.
Iterating post reduction 1 with 142 rules applied. Total rules applied 284 place count 1085 transition count 985
Performed 99 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 99 Pre rules applied. Total rules applied 284 place count 1085 transition count 886
Deduced a syphon composed of 99 places in 1 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 2 with 198 rules applied. Total rules applied 482 place count 986 transition count 886
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 488 place count 980 transition count 880
Iterating global reduction 2 with 6 rules applied. Total rules applied 494 place count 980 transition count 880
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 494 place count 980 transition count 877
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 500 place count 977 transition count 877
Performed 353 Post agglomeration using F-continuation condition.Transition count delta: 353
Deduced a syphon composed of 353 places in 0 ms
Reduce places removed 353 places and 0 transitions.
Iterating global reduction 2 with 706 rules applied. Total rules applied 1206 place count 624 transition count 524
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1208 place count 622 transition count 522
Applied a total of 1208 rules in 170 ms. Remains 622 /1228 variables (removed 606) and now considering 522/1128 (removed 606) transitions.
// Phase 1: matrix 522 rows 622 cols
[2025-06-06 20:26:22] [INFO ] Computed 221 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:26:22] [INFO ] Implicit Places using invariants in 288 ms returned []
[2025-06-06 20:26:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:26:23] [INFO ] Implicit Places using invariants and state equation in 474 ms returned []
Implicit Place search using SMT with State Equation took 764 ms to find 0 implicit places.
Running 520 sub problems to find dead transitions.
[2025-06-06 20:26:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 221/221 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:30] [INFO ] Deduced a trap composed of 13 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:31] [INFO ] Deduced a trap composed of 27 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:31] [INFO ] Deduced a trap composed of 41 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:31] [INFO ] Deduced a trap composed of 55 places in 61 ms of which 6 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 4/225 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (OVERLAPS) 522/1144 variables, 622/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:53] [INFO ] Deduced a trap along path composed of 9 places in 38 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1144/1144 variables, and 848 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 622/622 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 221/221 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 4/225 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (OVERLAPS) 522/1144 variables, 622/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1144 variables, 520/1367 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:59] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:59] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:26:59] [INFO ] Deduced a trap composed of 15 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:00] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:00] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:01] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:01] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:01] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:01] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:01] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:01] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:01] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:01] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:02] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:02] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:02] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:02] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:03] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:03] [INFO ] Deduced a trap composed of 17 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:03] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1144 variables, 20/1387 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:04] [INFO ] Deduced a trap composed of 11 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:04] [INFO ] Deduced a trap composed of 19 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:05] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:06] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:06] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:06] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:06] [INFO ] Deduced a trap composed of 11 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:07] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:08] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:09] [INFO ] Deduced a trap composed of 17 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:09] [INFO ] Deduced a trap composed of 17 places in 68 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:09] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:09] [INFO ] Deduced a trap composed of 29 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:09] [INFO ] Deduced a trap composed of 29 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:09] [INFO ] Deduced a trap composed of 29 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:09] [INFO ] Deduced a trap composed of 31 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:09] [INFO ] Deduced a trap composed of 29 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:09] [INFO ] Deduced a trap composed of 29 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:10] [INFO ] Deduced a trap composed of 35 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:10] [INFO ] Deduced a trap composed of 35 places in 82 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1144 variables, 20/1407 constraints. Problems are: Problem set: 0 solved, 520 unsolved
SMT process timed out in 60067ms, After SMT, problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60068ms
Starting structural reductions in LI_LTL mode, iteration 1 : 622/1228 places, 522/1128 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 61004 ms. Remains : 622/1228 places, 522/1128 transitions.
Running random walk in product with property : ShieldPPPs-PT-020B-LTLFireability-09
Product exploration explored 100000 steps with 131 reset in 486 ms.
Product exploration explored 100000 steps with 133 reset in 578 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 : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 74 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 3149 steps (0 resets) in 23 ms. (131 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 75 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2025-06-06 20:27:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:27:25] [INFO ] [Real]Absence check using 221 positive place invariants in 95 ms returned sat
[2025-06-06 20:27:26] [INFO ] [Real]Absence check using state equation in 981 ms returned sat
[2025-06-06 20:27:26] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:27:26] [INFO ] [Nat]Absence check using 221 positive place invariants in 89 ms returned sat
[2025-06-06 20:27:27] [INFO ] [Nat]Absence check using state equation in 1043 ms returned sat
[2025-06-06 20:27:27] [INFO ] Computed and/alt/rep : 520/995/520 causal constraints (skipped 0 transitions) in 23 ms.
[2025-06-06 20:27:39] [INFO ] Added : 516 causal constraints over 105 iterations in 11854 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 622 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 622/622 places, 522/522 transitions.
Applied a total of 0 rules in 7 ms. Remains 622 /622 variables (removed 0) and now considering 522/522 (removed 0) transitions.
[2025-06-06 20:27:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:27:39] [INFO ] Implicit Places using invariants in 279 ms returned []
[2025-06-06 20:27:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:27:40] [INFO ] Implicit Places using invariants and state equation in 481 ms returned []
Implicit Place search using SMT with State Equation took 793 ms to find 0 implicit places.
Running 520 sub problems to find dead transitions.
[2025-06-06 20:27:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 221/221 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:47] [INFO ] Deduced a trap composed of 13 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:48] [INFO ] Deduced a trap composed of 27 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:48] [INFO ] Deduced a trap composed of 41 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:27:48] [INFO ] Deduced a trap composed of 55 places in 54 ms of which 6 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 4/225 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (OVERLAPS) 522/1144 variables, 622/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:10] [INFO ] Deduced a trap along path composed of 9 places in 26 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1144/1144 variables, and 848 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 622/622 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 221/221 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 4/225 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (OVERLAPS) 522/1144 variables, 622/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1144 variables, 520/1367 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:16] [INFO ] Deduced a trap composed of 10 places in 20 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:16] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:16] [INFO ] Deduced a trap composed of 15 places in 20 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:17] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:17] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:18] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:18] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:18] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:18] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:18] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:18] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:18] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:18] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:19] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:19] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:19] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:19] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:20] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:20] [INFO ] Deduced a trap composed of 17 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:20] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1144 variables, 20/1387 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:21] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:21] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:22] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:23] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:23] [INFO ] Deduced a trap composed of 11 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:23] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:23] [INFO ] Deduced a trap composed of 11 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:24] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:25] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:25] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:26] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:26] [INFO ] Deduced a trap composed of 17 places in 66 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:26] [INFO ] Deduced a trap composed of 29 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:26] [INFO ] Deduced a trap composed of 29 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:26] [INFO ] Deduced a trap composed of 29 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:26] [INFO ] Deduced a trap composed of 31 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:26] [INFO ] Deduced a trap composed of 29 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:26] [INFO ] Deduced a trap composed of 29 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:26] [INFO ] Deduced a trap composed of 35 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:28:27] [INFO ] Deduced a trap composed of 35 places in 67 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1144 variables, 20/1407 constraints. Problems are: Problem set: 0 solved, 520 unsolved
SMT process timed out in 60060ms, After SMT, problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60061ms
Finished structural reductions in LTL mode , in 1 iterations and 60863 ms. Remains : 622/622 places, 522/522 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 : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 63 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 3118 steps (0 resets) in 28 ms. (107 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 69 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2025-06-06 20:28:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:28:41] [INFO ] [Real]Absence check using 221 positive place invariants in 95 ms returned sat
[2025-06-06 20:28:41] [INFO ] [Real]Absence check using state equation in 963 ms returned sat
[2025-06-06 20:28:42] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-06 20:28:42] [INFO ] [Nat]Absence check using 221 positive place invariants in 99 ms returned sat
[2025-06-06 20:28:43] [INFO ] [Nat]Absence check using state equation in 1058 ms returned sat
[2025-06-06 20:28:43] [INFO ] Computed and/alt/rep : 520/995/520 causal constraints (skipped 0 transitions) in 22 ms.
[2025-06-06 20:28:55] [INFO ] Added : 516 causal constraints over 105 iterations in 11772 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 129 reset in 498 ms.
Product exploration explored 100000 steps with 131 reset in 585 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 622 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 622/622 places, 522/522 transitions.
Applied a total of 0 rules in 17 ms. Remains 622 /622 variables (removed 0) and now considering 522/522 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 20:28:56] [INFO ] Redundant transitions in 3 ms returned []
Running 520 sub problems to find dead transitions.
[2025-06-06 20:28:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 221/221 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:29:04] [INFO ] Deduced a trap composed of 13 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:29:04] [INFO ] Deduced a trap composed of 27 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:29:04] [INFO ] Deduced a trap composed of 41 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:29:05] [INFO ] Deduced a trap composed of 55 places in 52 ms of which 6 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 4/225 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (OVERLAPS) 522/1144 variables, 622/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1144/1144 variables, and 847 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 622/622 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 221/221 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 4/225 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (OVERLAPS) 522/1144 variables, 622/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1144 variables, 520/1367 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:29:37] [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
[2025-06-06 20:29:37] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:29:37] [INFO ] Deduced a trap composed of 12 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:29:37] [INFO ] Deduced a trap composed of 15 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:29:37] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:29:40] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:29:41] [INFO ] Deduced a trap composed of 11 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:29:41] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:29:43] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:29:43] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:29:43] [INFO ] Deduced a trap composed of 17 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:29:43] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1144 variables, 12/1379 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1144/1144 variables, and 1379 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 622/622 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60090ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60091ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60138 ms. Remains : 622/622 places, 522/522 transitions.
Built C files in :
/tmp/ltsmin15791583028535257031
[2025-06-06 20:29:56] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15791583028535257031
Running compilation step : cd /tmp/ltsmin15791583028535257031;'/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 827 ms.
Running link step : cd /tmp/ltsmin15791583028535257031;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin15791583028535257031;'/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/stateBased13556233706752396443.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 622 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 622/622 places, 522/522 transitions.
Applied a total of 0 rules in 16 ms. Remains 622 /622 variables (removed 0) and now considering 522/522 (removed 0) transitions.
[2025-06-06 20:30:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:30:12] [INFO ] Implicit Places using invariants in 270 ms returned []
[2025-06-06 20:30:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 20:30:12] [INFO ] Implicit Places using invariants and state equation in 444 ms returned []
Implicit Place search using SMT with State Equation took 714 ms to find 0 implicit places.
Running 520 sub problems to find dead transitions.
[2025-06-06 20:30:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 221/221 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:20] [INFO ] Deduced a trap composed of 13 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:20] [INFO ] Deduced a trap composed of 27 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:20] [INFO ] Deduced a trap composed of 41 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:20] [INFO ] Deduced a trap composed of 55 places in 58 ms of which 6 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 4/225 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (OVERLAPS) 522/1144 variables, 622/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:42] [INFO ] Deduced a trap along path composed of 9 places in 32 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1144/1144 variables, and 848 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 221/221 constraints, State Equation: 622/622 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 221/221 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 4/225 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (OVERLAPS) 522/1144 variables, 622/847 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1144 variables, 520/1367 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:49] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:49] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:49] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:49] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:49] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:50] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:50] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:50] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:50] [INFO ] Deduced a trap composed of 17 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:50] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:50] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:51] [INFO ] Deduced a trap composed of 22 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:51] [INFO ] Deduced a trap composed of 23 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:51] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:51] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:51] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:51] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:52] [INFO ] Deduced a trap composed of 17 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:52] [INFO ] Deduced a trap composed of 17 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:52] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1144 variables, 20/1387 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:53] [INFO ] Deduced a trap composed of 11 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:54] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:55] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:55] [INFO ] Deduced a trap composed of 17 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:56] [INFO ] Deduced a trap composed of 11 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:56] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:56] [INFO ] Deduced a trap composed of 11 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:56] [INFO ] Deduced a trap composed of 23 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:58] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:58] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:58] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:58] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:58] [INFO ] Deduced a trap composed of 29 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:58] [INFO ] Deduced a trap composed of 29 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:59] [INFO ] Deduced a trap composed of 29 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:59] [INFO ] Deduced a trap composed of 31 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:59] [INFO ] Deduced a trap composed of 29 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:59] [INFO ] Deduced a trap composed of 29 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:59] [INFO ] Deduced a trap composed of 35 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 20:30:59] [INFO ] Deduced a trap composed of 35 places in 70 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1144 variables, 20/1407 constraints. Problems are: Problem set: 0 solved, 520 unsolved
SMT process timed out in 60060ms, After SMT, problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60062ms
Finished structural reductions in LTL mode , in 1 iterations and 60793 ms. Remains : 622/622 places, 522/522 transitions.
Built C files in :
/tmp/ltsmin13781913505611535648
[2025-06-06 20:31:12] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13781913505611535648
Running compilation step : cd /tmp/ltsmin13781913505611535648;'/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 889 ms.
Running link step : cd /tmp/ltsmin13781913505611535648;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin13781913505611535648;'/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/stateBased6180093005138661416.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-06 20:31:27] [INFO ] Flatten gal took : 12 ms
[2025-06-06 20:31:27] [INFO ] Flatten gal took : 12 ms
[2025-06-06 20:31:27] [INFO ] Time to serialize gal into /tmp/LTL4197857261369100236.gal : 3 ms
[2025-06-06 20:31:27] [INFO ] Time to serialize properties into /tmp/LTL3820233507743414101.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/LTL4197857261369100236.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13945535278930365032.hoa' '-atoms' '/tmp/LTL3820233507743414101.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/LTL3820233507743414101.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13945535278930365032.hoa
Detected timeout of ITS tools.
[2025-06-06 20:31:42] [INFO ] Flatten gal took : 12 ms
[2025-06-06 20:31:42] [INFO ] Flatten gal took : 12 ms
[2025-06-06 20:31:42] [INFO ] Time to serialize gal into /tmp/LTL10311365856310985620.gal : 2 ms
[2025-06-06 20:31:42] [INFO ] Time to serialize properties into /tmp/LTL7113184906949996520.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/LTL10311365856310985620.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7113184906949996520.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(F("(p350==1)")))))
Formula 0 simplified : XXG!"(p350==1)"
Detected timeout of ITS tools.
[2025-06-06 20:31:57] [INFO ] Flatten gal took : 16 ms
[2025-06-06 20:31:57] [INFO ] Applying decomposition
[2025-06-06 20:31:57] [INFO ] Flatten gal took : 12 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/graph9601722847044652101.txt' '-o' '/tmp/graph9601722847044652101.bin' '-w' '/tmp/graph9601722847044652101.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9601722847044652101.bin' '-l' '-1' '-v' '-w' '/tmp/graph9601722847044652101.weights' '-q' '0' '-e' '0.001'
[2025-06-06 20:31:57] [INFO ] Decomposing Gal with order
[2025-06-06 20:31:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 20:31:57] [INFO ] Removed a total of 120 redundant transitions.
[2025-06-06 20:31:57] [INFO ] Flatten gal took : 38 ms
[2025-06-06 20:31:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 240 labels/synchronizations in 3 ms.
[2025-06-06 20:31:57] [INFO ] Time to serialize gal into /tmp/LTL8085264416987488532.gal : 4 ms
[2025-06-06 20:31:57] [INFO ] Time to serialize properties into /tmp/LTL3626381102723396586.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/LTL8085264416987488532.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3626381102723396586.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 : !((X(X(F("(i4.i3.u55.p350==1)")))))
Formula 0 simplified : XXG!"(i4.i3.u55.p350==1)"
Detected timeout of ITS tools.
Treatment of property ShieldPPPs-PT-020B-LTLFireability-09 finished in 350985 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((F(!p0)||X(!p1)))) U (p2&&X(p1)))))'
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))))'
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((p0&&F(p1)))))))'
[2025-06-06 20:32:13] [INFO ] Flatten gal took : 21 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13474769728817643512
[2025-06-06 20:32:13] [INFO ] Computing symmetric may disable matrix : 1128 transitions.
[2025-06-06 20:32:13] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 20:32:13] [INFO ] Computing symmetric may enable matrix : 1128 transitions.
[2025-06-06 20:32:13] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 20:32:13] [INFO ] Applying decomposition
[2025-06-06 20:32:13] [INFO ] Flatten gal took : 35 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/graph4211933424575479219.txt' '-o' '/tmp/graph4211933424575479219.bin' '-w' '/tmp/graph4211933424575479219.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4211933424575479219.bin' '-l' '-1' '-v' '-w' '/tmp/graph4211933424575479219.weights' '-q' '0' '-e' '0.001'
[2025-06-06 20:32:13] [INFO ] Decomposing Gal with order
[2025-06-06 20:32:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-06 20:32:13] [INFO ] Removed a total of 180 redundant transitions.
[2025-06-06 20:32:13] [INFO ] Flatten gal took : 37 ms
[2025-06-06 20:32:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2025-06-06 20:32:13] [INFO ] Time to serialize gal into /tmp/LTLFireability16128430433354641281.gal : 10 ms
[2025-06-06 20:32:13] [INFO ] Time to serialize properties into /tmp/LTLFireability5119984399934747521.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/LTLFireability16128430433354641281.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability5119984399934747521.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 5 LTL properties
[2025-06-06 20:32:13] [INFO ] Computing Do-Not-Accords matrix : 1128 transitions.
[2025-06-06 20:32:13] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-06 20:32:13] [INFO ] Built C files in 393ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13474769728817643512
Running compilation step : cd /tmp/ltsmin13474769728817643512;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '144' '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'
Checking formula 0 : !(((("(i5.i2.i1.u144.p404!=1)")&&(X(G(("(i5.i2.i1.u144.p404!=1)")||(X("(i12.u311.p877!=1)"))))))U(X(("(i12.u311.p877==1)")||(F("(i19.i...181
Formula 0 simplified : (!"(i5.i2.i1.u144.p404!=1)" | XF(!"(i5.i2.i1.u144.p404!=1)" & X!"(i12.u311.p877!=1)")) R X(!"(i12.u311.p877==1)" & G!"(i19.i2.i0.u46...168
Compilation finished in 4387 ms.
Running link step : cd /tmp/ltsmin13474769728817643512;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 86 ms.
Running LTSmin : cd /tmp/ltsmin13474769728817643512;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(((LTLAPp0==true)&&X([](((LTLAPp0==true)||X((LTLAPp1==true)))))) U X((!(LTLAPp1==true)||<>((LTLAPp2==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin13474769728817643512;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(((LTLAPp0==true)&&X([](((LTLAPp0==true)||X((LTLAPp1==true)))))) U X((!(LTLAPp1==true)||<>((LTLAPp2==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin13474769728817643512;'/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(<>((LTLAPp3==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin13474769728817643512;'/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(<>((LTLAPp3==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin13474769728817643512;'/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((<>([]((<>(!(LTLAPp4==true))||X(!(LTLAPp5==true))))) U ((LTLAPp6==true)&&X((LTLAPp5==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin13474769728817643512;'/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((<>([]((<>(!(LTLAPp4==true))||X(!(LTLAPp5==true))))) U ((LTLAPp6==true)&&X((LTLAPp5==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin13474769728817643512;'/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' '--ltl' '[]((<>((LTLAPp7==true))&&<>((LTLAPp8==true))))' '--buchi-type=spotba'

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldPPPs-PT-020B"
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 ShieldPPPs-PT-020B, 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 r198-tall-174894533200708"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-020B.tgz
mv ShieldPPPs-PT-020B 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 ;