About the Execution of ITS-Tools for CloudDeployment-PT-7a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 1157803.00 | 0.00 | 0.00 | FTFFFFFFFFFFFFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r044-tall-174854027800083.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CloudDeployment-PT-7a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854027800083
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 904K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 420K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-00
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-01
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-02
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-03
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-04
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-05
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-06
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-07
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-08
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-09
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-10
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-11
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-12
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-13
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-14
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748563353128
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-7a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-30 00:02:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 00:02:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 00:02:34] [INFO ] Load time of PNML (sax parser for PT used): 117 ms
[2025-05-30 00:02:34] [INFO ] Transformed 264 places.
[2025-05-30 00:02:34] [INFO ] Transformed 1174 transitions.
[2025-05-30 00:02:34] [INFO ] Found NUPN structural information;
[2025-05-30 00:02:34] [INFO ] Parsed PT model containing 264 places and 1174 transitions and 7331 arcs in 216 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 154 transitions
Reduce redundant transitions removed 154 transitions.
FORMULA CloudDeployment-PT-7a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 264 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 264/264 places, 1020/1020 transitions.
Ensure Unique test removed 11 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 253 transition count 1020
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 16 place count 248 transition count 1015
Iterating global reduction 1 with 5 rules applied. Total rules applied 21 place count 248 transition count 1015
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 25 place count 244 transition count 1011
Iterating global reduction 1 with 4 rules applied. Total rules applied 29 place count 244 transition count 1011
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 31 place count 242 transition count 1009
Iterating global reduction 1 with 2 rules applied. Total rules applied 33 place count 242 transition count 1009
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 241 transition count 1008
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 241 transition count 1008
Drop transitions (Redundant composition of simpler transitions.) removed 98 transitions
Redundant transition composition rules discarded 98 transitions
Iterating global reduction 1 with 98 rules applied. Total rules applied 133 place count 241 transition count 910
Applied a total of 133 rules in 95 ms. Remains 241 /264 variables (removed 23) and now considering 910/1020 (removed 110) transitions.
[2025-05-30 00:02:34] [INFO ] Flow matrix only has 463 transitions (discarded 447 similar events)
// Phase 1: matrix 463 rows 241 cols
[2025-05-30 00:02:34] [INFO ] Computed 31 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:02:35] [INFO ] Implicit Places using invariants in 312 ms returned []
[2025-05-30 00:02:35] [INFO ] Flow matrix only has 463 transitions (discarded 447 similar events)
[2025-05-30 00:02:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:02:35] [INFO ] State equation strengthened by 228 read => feed constraints.
[2025-05-30 00:02:35] [INFO ] Implicit Places using invariants and state equation in 655 ms returned []
Implicit Place search using SMT with State Equation took 1002 ms to find 0 implicit places.
Running 909 sub problems to find dead transitions.
[2025-05-30 00:02:37] [INFO ] Flow matrix only has 463 transitions (discarded 447 similar events)
[2025-05-30 00:02:39] [INFO ] Invariant cache hit.
[2025-05-30 00:02:39] [INFO ] State equation strengthened by 228 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 909 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 909 unsolved
At refinement iteration 2 (OVERLAPS) 462/702 variables, 240/271 constraints. Problems are: Problem set: 0 solved, 909 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/702 variables, 227/498 constraints. Problems are: Problem set: 0 solved, 909 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 702/704 variables, and 498 constraints, problems are : Problem set: 0 solved, 909 unsolved in 30052 ms.
Refiners :[Generalized P Invariants (flows): 31/31 constraints, State Equation: 240/241 constraints, ReadFeed: 227/228 constraints, PredecessorRefiner: 909/908 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 909 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 909 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 909 unsolved
At refinement iteration 2 (OVERLAPS) 462/702 variables, 240/271 constraints. Problems are: Problem set: 0 solved, 909 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/702 variables, 227/498 constraints. Problems are: Problem set: 0 solved, 909 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/702 variables, 908/1406 constraints. Problems are: Problem set: 0 solved, 909 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 35)
(s3 1)
(s4 0)
(s5 1)
(s6 1)
(s7 1)
(s8 0)
(s9 20)
(s10 2)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 1)
(s16 1)
(s17 1)
(s18 0)
(s19 1)
(s20 0)
(s21 1)
(s22 0)
(s23 2)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 35)
(s29 1)
(s30 1)
(s31 0)
(s32 2)
(s33 0)
(s34 2)
(s35 0)
(s36 0)
(s37 1)
(s38 0)
(s39 1)
(s40 0)
(s41 0)
(s42 1)
(s43 3)
(s44 0)
(s45 1)
(s46 0)
(s47 0)
(s48 1)
(s49 0)
(s50 1)
(s51 2)
(s52 1)
(s53 1)
(s54 19)
(s55 35)
(s56 1)
(s57 1)
(s58 1)
(s59 1)
(s60 0)
(s61 1)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 1)
(s67 0)
(s68 0)
(s69 1)
(s70 1)
(s71 0)
(s72 1)
(s73 0)
(s74 0)
(s75 1)
(s76 0)
(s77 2)
(s78 1)
(s79 24)
(s80 0)
(s81 1)
(s82 35)
(s83 1)
(s84 1)
(s85 0)
(s86 2)
(s87 0)
(s88 1)
(s89 0)
(s90 0)
(s91 0)
(s92 0)
(s93 0)
(s94 0)
(s95 0)
(s96 1)
(s97 1)
(s98 0)
(s99 1)
(s100 0)
(s101 22)
(s102 1)
(s103 0)
(s104 2)
(s105 2)
(s106 2)
(s107 0)
(s108 1)
(s109 1)
(s110 1)
(s111 0)
(s112 1)
(s113 0)
(s114 1)
(s115 0)
(s116 0)
(s117 0)
(s118 0)
(s119 0)
(s120 0)
(s121 0)
(s122 1)
(s123 1)
(s124 0)
(s125 0)
(s126 0)
(s127 0)
(s128 2)
(s129 0)
(s130 1)
(s131 1)
(s132 1)
(s133 0)
(s134 27)
(s135 1)
(s136 1)
(s137 23)
(s138 1)
(s139 0)
(s140 1)
(s141 0)
(s142 0)
(s143 0)
(s144 0)
(s145 0)
(s146 0)
(s147 0)
(s148 1)
(s149 2)
(s150 0)
(s151 1)
(s152 0)
(s153 0)
(s154 2)
(s155 0)
(s156 1)
(s157 1)
(s158 2)
(s159 0)
(s160 1)
(s161 1)
(s162 1)
(s163 0)
(s164 1)
(s165 0)
(s166 2)
(s167 0)
(s168 0)
(s169 0)
(s170 0)
(s171 0)
(s172 0)
(s173 0)
(s174 1)
(s175 2)
(s176 0)
(s177 0)
(s178 0)
(s179 26)
(s180 1)
(s181 0)
(s182 1)
(s183 1)
(s184 1)
(s185 0)
(s186 0)
(s187 0)
(s188 0)
(s189 0)
(s190 0)
(s191 0)
(s192 0)
(s193 0)
(s194 0)
(s195 0)
(s196 0)
(s197 0)
(s198 0)
(s199 0)
(s200 timeout
0)
(s201 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 702/704 variables, and 1406 constraints, problems are : Problem set: 0 solved, 909 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 31/31 constraints, State Equation: 240/241 constraints, ReadFeed: 227/228 constraints, PredecessorRefiner: 909/908 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63167ms problems are : Problem set: 0 solved, 909 unsolved
Search for dead transitions found 0 dead transitions in 65046ms
Starting structural reductions in LTL mode, iteration 1 : 241/264 places, 910/1020 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66167 ms. Remains : 241/264 places, 910/1020 transitions.
Support contains 28 out of 241 places after structural reductions.
[2025-05-30 00:03:41] [INFO ] Flatten gal took : 96 ms
[2025-05-30 00:03:41] [INFO ] Flatten gal took : 61 ms
[2025-05-30 00:03:41] [INFO ] Input system was already deterministic with 910 transitions.
Reduction of identical properties reduced properties to check from 19 to 17
RANDOM walk for 40000 steps (390 resets) in 1423 ms. (28 steps per ms) remains 3/17 properties
BEST_FIRST walk for 40004 steps (36 resets) in 150 ms. (264 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (36 resets) in 142 ms. (279 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (36 resets) in 96 ms. (412 steps per ms) remains 3/3 properties
[2025-05-30 00:03:41] [INFO ] Flow matrix only has 463 transitions (discarded 447 similar events)
[2025-05-30 00:03:41] [INFO ] Invariant cache hit.
[2025-05-30 00:03:41] [INFO ] State equation strengthened by 228 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 169/175 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 65/240 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 462/702 variables, 240/271 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/702 variables, 227/498 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/702 variables, 0/498 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1/703 variables, 1/499 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/703 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 1/704 variables, 1/500 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/704 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/704 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 704/704 variables, and 500 constraints, problems are : Problem set: 0 solved, 3 unsolved in 878 ms.
Refiners :[Generalized P Invariants (flows): 31/31 constraints, State Equation: 241/241 constraints, ReadFeed: 228/228 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 169/175 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 65/240 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 462/702 variables, 240/271 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/702 variables, 227/498 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/702 variables, 3/501 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/702 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp14 is UNSAT
At refinement iteration 9 (OVERLAPS) 1/703 variables, 1/502 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/703 variables, 0/502 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/704 variables, 1/503 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/704 variables, 0/503 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/704 variables, 0/503 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 704/704 variables, and 503 constraints, problems are : Problem set: 1 solved, 2 unsolved in 1088 ms.
Refiners :[Generalized P Invariants (flows): 31/31 constraints, State Equation: 241/241 constraints, ReadFeed: 228/228 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1978ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 109 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=21 )
Parikh walk visited 2 properties in 10 ms.
FORMULA CloudDeployment-PT-7a-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA CloudDeployment-PT-7a-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA CloudDeployment-PT-7a-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
Computed a total of 122 stabilizing places and 672 stable transitions
Graph (complete) has 2564 edges and 241 vertex of which 237 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.11 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(G((X(X(F((G(p1)||(p1&&F(p2))))))||p0))))'
Support contains 4 out of 241 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 241/241 places, 910/910 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 238 transition count 910
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 237 transition count 909
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 237 transition count 909
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 236 transition count 908
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 236 transition count 908
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 235 transition count 907
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 235 transition count 907
Applied a total of 9 rules in 19 ms. Remains 235 /241 variables (removed 6) and now considering 907/910 (removed 3) transitions.
[2025-05-30 00:03:44] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2025-05-30 00:03:44] [INFO ] Computed 28 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:03:45] [INFO ] Implicit Places using invariants in 1100 ms returned []
[2025-05-30 00:03:45] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2025-05-30 00:03:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:03:45] [INFO ] State equation strengthened by 225 read => feed constraints.
[2025-05-30 00:03:46] [INFO ] Implicit Places using invariants and state equation in 846 ms returned []
Implicit Place search using SMT with State Equation took 1949 ms to find 0 implicit places.
Running 906 sub problems to find dead transitions.
[2025-05-30 00:03:46] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2025-05-30 00:03:46] [INFO ] Invariant cache hit.
[2025-05-30 00:03:46] [INFO ] State equation strengthened by 225 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/234 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/234 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 2 (OVERLAPS) 459/693 variables, 234/262 constraints. Problems are: Problem set: 0 solved, 906 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/693 variables, 224/486 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/693 variables, 0/486 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 5 (OVERLAPS) 1/694 variables, 1/487 constraints. Problems are: Problem set: 0 solved, 906 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 694/695 variables, and 487 constraints, problems are : Problem set: 0 solved, 906 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 235/235 constraints, ReadFeed: 224/225 constraints, PredecessorRefiner: 906/905 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 906 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/234 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/234 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 2 (OVERLAPS) 459/693 variables, 234/262 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/693 variables, 224/486 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/693 variables, 905/1391 constraints. Problems are: Problem set: 0 solved, 906 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 693/695 variables, and 1391 constraints, problems are : Problem set: 0 solved, 906 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 234/235 constraints, ReadFeed: 224/225 constraints, PredecessorRefiner: 906/905 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61369ms problems are : Problem set: 0 solved, 906 unsolved
Search for dead transitions found 0 dead transitions in 61375ms
Starting structural reductions in LTL mode, iteration 1 : 235/241 places, 907/910 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63346 ms. Remains : 235/241 places, 907/910 transitions.
Stuttering acceptance computed with spot in 325 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 160 ms.
Product exploration explored 100000 steps with 0 reset in 100 ms.
Computed a total of 116 stabilizing places and 669 stable transitions
Graph (complete) has 2487 edges and 235 vertex of which 234 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.9 ms
Computed a total of 116 stabilizing places and 669 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 27671 steps (272 resets) in 282 ms. (97 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1 p2), (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT (OR p1 p2))), (F (NOT p1)), (F (NOT p2)), (F (NOT p0)), (F (NOT (OR (NOT p1) p2)))]
Knowledge based reduction with 3 factoid took 210 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 214 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 190 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Support contains 4 out of 235 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Applied a total of 0 rules in 7 ms. Remains 235 /235 variables (removed 0) and now considering 907/907 (removed 0) transitions.
[2025-05-30 00:04:49] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2025-05-30 00:04:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:04:49] [INFO ] Implicit Places using invariants in 117 ms returned []
[2025-05-30 00:04:49] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2025-05-30 00:04:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:04:49] [INFO ] State equation strengthened by 225 read => feed constraints.
[2025-05-30 00:04:49] [INFO ] Implicit Places using invariants and state equation in 463 ms returned []
Implicit Place search using SMT with State Equation took 582 ms to find 0 implicit places.
Running 906 sub problems to find dead transitions.
[2025-05-30 00:04:49] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2025-05-30 00:04:49] [INFO ] Invariant cache hit.
[2025-05-30 00:04:49] [INFO ] State equation strengthened by 225 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/234 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/234 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 2 (OVERLAPS) 459/693 variables, 234/262 constraints. Problems are: Problem set: 0 solved, 906 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/693 variables, 224/486 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/693 variables, 0/486 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 5 (OVERLAPS) 1/694 variables, 1/487 constraints. Problems are: Problem set: 0 solved, 906 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 694/695 variables, and 487 constraints, problems are : Problem set: 0 solved, 906 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 235/235 constraints, ReadFeed: 224/225 constraints, PredecessorRefiner: 906/905 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 906 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/234 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/234 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 2 (OVERLAPS) 459/693 variables, 234/262 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/693 variables, 224/486 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/693 variables, 905/1391 constraints. Problems are: Problem set: 0 solved, 906 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 693/695 variables, and 1391 constraints, problems are : Problem set: 0 solved, 906 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 234/235 constraints, ReadFeed: 224/225 constraints, PredecessorRefiner: 906/905 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61255ms problems are : Problem set: 0 solved, 906 unsolved
Search for dead transitions found 0 dead transitions in 61259ms
Finished structural reductions in LTL mode , in 1 iterations and 61852 ms. Remains : 235/235 places, 907/907 transitions.
Computed a total of 116 stabilizing places and 669 stable transitions
Graph (complete) has 2487 edges and 235 vertex of which 234 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Computed a total of 116 stabilizing places and 669 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 36845 steps (361 resets) in 218 ms. (168 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1 p2), (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT (OR p1 p2))), (F (NOT p1)), (F (NOT p2)), (F (NOT p0)), (F (NOT (OR (NOT p1) p2)))]
Knowledge based reduction with 3 factoid took 184 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 92 ms.
Product exploration explored 100000 steps with 0 reset in 83 ms.
Applying partial POR strategy [false, false, false, true, true]
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Support contains 4 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Graph (trivial) has 272 edges and 235 vertex of which 67 / 235 are part of one of the 21 SCC in 5 ms
Free SCC test removed 46 places
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 183 transition count 713
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 183 transition count 713
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -136
Deduced a syphon composed of 20 places in 1 ms
Iterating global reduction 0 with 20 rules applied. Total rules applied 33 place count 183 transition count 849
Deduced a syphon composed of 20 places in 1 ms
Drop transitions (Redundant composition of simpler transitions.) removed 159 transitions
Redundant transition composition rules discarded 159 transitions
Iterating global reduction 0 with 159 rules applied. Total rules applied 192 place count 183 transition count 690
Deduced a syphon composed of 20 places in 1 ms
Applied a total of 192 rules in 99 ms. Remains 183 /235 variables (removed 52) and now considering 690/907 (removed 217) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 00:05:53] [INFO ] Redundant transitions in 707 ms returned []
Running 689 sub problems to find dead transitions.
[2025-05-30 00:05:53] [INFO ] Flow matrix only has 284 transitions (discarded 406 similar events)
// Phase 1: matrix 284 rows 183 cols
[2025-05-30 00:05:53] [INFO ] Computed 28 invariants in 2 ms
[2025-05-30 00:05:53] [INFO ] State equation strengthened by 170 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/182 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 689 unsolved
Problem TDEAD3 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD120 is UNSAT
At refinement iteration 2 (OVERLAPS) 283/465 variables, 182/210 constraints. Problems are: Problem set: 26 solved, 663 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/465 variables, 169/379 constraints. Problems are: Problem set: 26 solved, 663 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/465 variables, 0/379 constraints. Problems are: Problem set: 26 solved, 663 unsolved
At refinement iteration 5 (OVERLAPS) 1/466 variables, 1/380 constraints. Problems are: Problem set: 26 solved, 663 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 466/467 variables, and 380 constraints, problems are : Problem set: 26 solved, 663 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 183/183 constraints, ReadFeed: 169/170 constraints, PredecessorRefiner: 689/689 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 26 solved, 663 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 21/21 constraints. Problems are: Problem set: 26 solved, 663 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/162 variables, 0/21 constraints. Problems are: Problem set: 26 solved, 663 unsolved
At refinement iteration 2 (OVERLAPS) 20/182 variables, 7/28 constraints. Problems are: Problem set: 26 solved, 663 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/182 variables, 0/28 constraints. Problems are: Problem set: 26 solved, 663 unsolved
At refinement iteration 4 (OVERLAPS) 283/465 variables, 182/210 constraints. Problems are: Problem set: 26 solved, 663 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/465 variables, 169/379 constraints. Problems are: Problem set: 26 solved, 663 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/465 variables, 663/1042 constraints. Problems are: Problem set: 26 solved, 663 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 465/467 variables, and 1042 constraints, problems are : Problem set: 26 solved, 663 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 182/183 constraints, ReadFeed: 169/170 constraints, PredecessorRefiner: 663/689 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60616ms problems are : Problem set: 26 solved, 663 unsolved
Search for dead transitions found 26 dead transitions in 60619ms
Found 26 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 26 transitions
Dead transitions reduction (with SMT) removed 26 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 183/235 places, 664/907 transitions.
Graph (complete) has 2084 edges and 183 vertex of which 163 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.3 ms
Discarding 20 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 22 ms. Remains 163 /183 variables (removed 20) and now considering 664/664 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 163/235 places, 664/907 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61455 ms. Remains : 163/235 places, 664/907 transitions.
Built C files in :
/tmp/ltsmin15927104307797228646
[2025-05-30 00:06:54] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15927104307797228646
Running compilation step : cd /tmp/ltsmin15927104307797228646;'/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 1675 ms.
Running link step : cd /tmp/ltsmin15927104307797228646;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin15927104307797228646;'/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/stateBased9310801676539251527.hoa' '--buchi-type=spotba'
LTSmin run took 182 ms.
FORMULA CloudDeployment-PT-7a-LTLCardinality-00 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property CloudDeployment-PT-7a-LTLCardinality-00 finished in 192066 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&&X(p0))) U p1)))'
Support contains 2 out of 241 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 241/241 places, 910/910 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 238 transition count 910
Applied a total of 3 rules in 10 ms. Remains 238 /241 variables (removed 3) and now considering 910/910 (removed 0) transitions.
[2025-05-30 00:06:56] [INFO ] Flow matrix only has 463 transitions (discarded 447 similar events)
// Phase 1: matrix 463 rows 238 cols
[2025-05-30 00:06:56] [INFO ] Computed 28 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:06:56] [INFO ] Implicit Places using invariants in 115 ms returned []
[2025-05-30 00:06:56] [INFO ] Flow matrix only has 463 transitions (discarded 447 similar events)
[2025-05-30 00:06:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:06:56] [INFO ] State equation strengthened by 228 read => feed constraints.
[2025-05-30 00:06:57] [INFO ] Implicit Places using invariants and state equation in 1034 ms returned []
Implicit Place search using SMT with State Equation took 1150 ms to find 0 implicit places.
Running 909 sub problems to find dead transitions.
[2025-05-30 00:06:57] [INFO ] Flow matrix only has 463 transitions (discarded 447 similar events)
[2025-05-30 00:06:57] [INFO ] Invariant cache hit.
[2025-05-30 00:06:57] [INFO ] State equation strengthened by 228 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/237 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 909 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/237 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 909 unsolved
At refinement iteration 2 (OVERLAPS) 462/699 variables, 237/265 constraints. Problems are: Problem set: 0 solved, 909 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/699 variables, 227/492 constraints. Problems are: Problem set: 0 solved, 909 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/699 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 909 unsolved
At refinement iteration 5 (OVERLAPS) 1/700 variables, 1/493 constraints. Problems are: Problem set: 0 solved, 909 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 700/701 variables, and 493 constraints, problems are : Problem set: 0 solved, 909 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 238/238 constraints, ReadFeed: 227/228 constraints, PredecessorRefiner: 909/908 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 909 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/237 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 909 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/237 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 909 unsolved
At refinement iteration 2 (OVERLAPS) 462/699 variables, 237/265 constraints. Problems are: Problem set: 0 solved, 909 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/699 variables, 227/492 constraints. Problems are: Problem set: 0 solved, 909 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/699 variables, 908/1400 constraints. Problems are: Problem set: 0 solved, 909 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 Int declared 699/701 variables, and 1400 constraints, problems are : Problem set: 0 solved, 909 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 237/238 constraints, ReadFeed: 227/228 constraints, PredecessorRefiner: 909/908 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61229ms problems are : Problem set: 0 solved, 909 unsolved
Search for dead transitions found 0 dead transitions in 61234ms
Starting structural reductions in LTL mode, iteration 1 : 238/241 places, 910/910 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62399 ms. Remains : 238/241 places, 910/910 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-01
Product exploration explored 100000 steps with 50000 reset in 2981 ms.
Product exploration explored 100000 steps with 50000 reset in 2967 ms.
Computed a total of 119 stabilizing places and 672 stable transitions
Graph (complete) has 2495 edges and 238 vertex of which 237 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Computed a total of 119 stabilizing places and 672 stable transitions
Detected a total of 119/238 stabilizing places and 672/910 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X p0), (X (NOT (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X p0)), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 19 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-7a-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-7a-LTLCardinality-01 finished in 68561 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((X((p1&&X(X(p2))))||p0))))))'
Support contains 4 out of 241 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 241/241 places, 910/910 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 238 transition count 910
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 237 transition count 909
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 237 transition count 909
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 236 transition count 908
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 236 transition count 908
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 235 transition count 907
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 235 transition count 907
Applied a total of 9 rules in 23 ms. Remains 235 /241 variables (removed 6) and now considering 907/910 (removed 3) transitions.
[2025-05-30 00:08:04] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2025-05-30 00:08:04] [INFO ] Computed 28 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:08:04] [INFO ] Implicit Places using invariants in 121 ms returned []
[2025-05-30 00:08:04] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2025-05-30 00:08:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:08:05] [INFO ] State equation strengthened by 225 read => feed constraints.
[2025-05-30 00:08:05] [INFO ] Implicit Places using invariants and state equation in 813 ms returned []
Implicit Place search using SMT with State Equation took 936 ms to find 0 implicit places.
Running 906 sub problems to find dead transitions.
[2025-05-30 00:08:05] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2025-05-30 00:08:05] [INFO ] Invariant cache hit.
[2025-05-30 00:08:05] [INFO ] State equation strengthened by 225 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/234 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/234 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 2 (OVERLAPS) 459/693 variables, 234/262 constraints. Problems are: Problem set: 0 solved, 906 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/693 variables, 224/486 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/693 variables, 0/486 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 5 (OVERLAPS) 1/694 variables, 1/487 constraints. Problems are: Problem set: 0 solved, 906 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 694/695 variables, and 487 constraints, problems are : Problem set: 0 solved, 906 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 235/235 constraints, ReadFeed: 224/225 constraints, PredecessorRefiner: 906/905 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 906 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/234 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/234 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 2 (OVERLAPS) 459/693 variables, 234/262 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/693 variables, 224/486 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/693 variables, 905/1391 constraints. Problems are: Problem set: 0 solved, 906 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 693/695 variables, and 1391 constraints, problems are : Problem set: 0 solved, 906 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 234/235 constraints, ReadFeed: 224/225 constraints, PredecessorRefiner: 906/905 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61248ms problems are : Problem set: 0 solved, 906 unsolved
Search for dead transitions found 0 dead transitions in 61254ms
Starting structural reductions in LTL mode, iteration 1 : 235/241 places, 907/910 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62218 ms. Remains : 235/241 places, 907/910 transitions.
Stuttering acceptance computed with spot in 315 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), true, (NOT p2), (NOT p2)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-05
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-7a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-LTLCardinality-05 finished in 62555 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 U p1))))'
Support contains 2 out of 241 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 241/241 places, 910/910 transitions.
Graph (trivial) has 277 edges and 241 vertex of which 70 / 241 are part of one of the 21 SCC in 2 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Ensure Unique test removed 3 places
Reduce places removed 4 places and 1 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 180 transition count 698
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 180 transition count 698
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -90
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 55 place count 161 transition count 788
Drop transitions (Redundant composition of simpler transitions.) removed 137 transitions
Redundant transition composition rules discarded 137 transitions
Iterating global reduction 0 with 137 rules applied. Total rules applied 192 place count 161 transition count 651
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 193 place count 161 transition count 650
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 194 place count 160 transition count 650
Applied a total of 194 rules in 74 ms. Remains 160 /241 variables (removed 81) and now considering 650/910 (removed 260) transitions.
[2025-05-30 00:09:07] [INFO ] Flow matrix only has 252 transitions (discarded 398 similar events)
// Phase 1: matrix 252 rows 160 cols
[2025-05-30 00:09:07] [INFO ] Computed 28 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:09:07] [INFO ] Implicit Places using invariants in 102 ms returned []
[2025-05-30 00:09:07] [INFO ] Flow matrix only has 252 transitions (discarded 398 similar events)
[2025-05-30 00:09:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:09:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-30 00:09:07] [INFO ] Implicit Places using invariants and state equation in 298 ms returned []
Implicit Place search using SMT with State Equation took 403 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 00:09:08] [INFO ] Redundant transitions in 374 ms returned []
Running 593 sub problems to find dead transitions.
[2025-05-30 00:09:08] [INFO ] Flow matrix only has 252 transitions (discarded 398 similar events)
[2025-05-30 00:09:08] [INFO ] Invariant cache hit.
[2025-05-30 00:09:08] [INFO ] State equation strengthened by 8 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 2 (OVERLAPS) 7/160 variables, 7/28 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 4 (OVERLAPS) 251/411 variables, 160/188 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/411 variables, 8/196 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/411 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 593 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 411/412 variables, and 196 constraints, problems are : Problem set: 0 solved, 593 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 160/160 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 593/593 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 593 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 2 (OVERLAPS) 7/160 variables, 7/28 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 4 (OVERLAPS) 251/411 variables, 160/188 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/411 variables, 8/196 constraints. Problems are: Problem set: 0 solved, 593 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/411 variables, 593/789 constraints. Problems are: Problem set: 0 solved, 593 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 411/412 variables, and 789 constraints, problems are : Problem set: 0 solved, 593 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 160/160 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 593/593 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60591ms problems are : Problem set: 0 solved, 593 unsolved
Search for dead transitions found 0 dead transitions in 60593ms
Starting structural reductions in SI_LTL mode, iteration 1 : 160/241 places, 650/910 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61451 ms. Remains : 160/241 places, 650/910 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-7a-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-LTLCardinality-10 finished in 61576 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((G(F(p0)) U !p0)))'
Support contains 2 out of 241 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 241/241 places, 910/910 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 238 transition count 910
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 237 transition count 909
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 237 transition count 909
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 236 transition count 908
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 236 transition count 908
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 235 transition count 907
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 235 transition count 907
Applied a total of 9 rules in 17 ms. Remains 235 /241 variables (removed 6) and now considering 907/910 (removed 3) transitions.
[2025-05-30 00:10:08] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2025-05-30 00:10:08] [INFO ] Computed 28 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:10:09] [INFO ] Implicit Places using invariants in 125 ms returned []
[2025-05-30 00:10:09] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2025-05-30 00:10:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:10:09] [INFO ] State equation strengthened by 225 read => feed constraints.
[2025-05-30 00:10:09] [INFO ] Implicit Places using invariants and state equation in 727 ms returned []
Implicit Place search using SMT with State Equation took 854 ms to find 0 implicit places.
Running 906 sub problems to find dead transitions.
[2025-05-30 00:10:09] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2025-05-30 00:10:09] [INFO ] Invariant cache hit.
[2025-05-30 00:10:09] [INFO ] State equation strengthened by 225 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/234 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/234 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 2 (OVERLAPS) 459/693 variables, 234/262 constraints. Problems are: Problem set: 0 solved, 906 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/693 variables, 224/486 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/693 variables, 0/486 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 5 (OVERLAPS) 1/694 variables, 1/487 constraints. Problems are: Problem set: 0 solved, 906 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 694/695 variables, and 487 constraints, problems are : Problem set: 0 solved, 906 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 235/235 constraints, ReadFeed: 224/225 constraints, PredecessorRefiner: 906/905 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 906 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/234 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/234 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 2 (OVERLAPS) 459/693 variables, 234/262 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/693 variables, 224/486 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/693 variables, 905/1391 constraints. Problems are: Problem set: 0 solved, 906 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 Int declared 693/695 variables, and 1391 constraints, problems are : Problem set: 0 solved, 906 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 234/235 constraints, ReadFeed: 224/225 constraints, PredecessorRefiner: 906/905 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61203ms problems are : Problem set: 0 solved, 906 unsolved
Search for dead transitions found 0 dead transitions in 61208ms
Starting structural reductions in LTL mode, iteration 1 : 235/241 places, 907/910 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62085 ms. Remains : 235/241 places, 907/910 transitions.
Stuttering acceptance computed with spot in 172 ms :[p0, p0, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-7a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-LTLCardinality-11 finished in 62280 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(G((X(p0)||G(p1))))))'
Support contains 4 out of 241 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 241/241 places, 910/910 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 239 transition count 910
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 238 transition count 909
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 238 transition count 909
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 237 transition count 908
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 237 transition count 908
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 236 transition count 907
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 236 transition count 907
Applied a total of 8 rules in 15 ms. Remains 236 /241 variables (removed 5) and now considering 907/910 (removed 3) transitions.
[2025-05-30 00:11:11] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 236 cols
[2025-05-30 00:11:11] [INFO ] Computed 29 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:11:11] [INFO ] Implicit Places using invariants in 123 ms returned []
[2025-05-30 00:11:11] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2025-05-30 00:11:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:11:11] [INFO ] State equation strengthened by 225 read => feed constraints.
[2025-05-30 00:11:12] [INFO ] Implicit Places using invariants and state equation in 763 ms returned []
Implicit Place search using SMT with State Equation took 888 ms to find 0 implicit places.
Running 906 sub problems to find dead transitions.
[2025-05-30 00:11:12] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2025-05-30 00:11:12] [INFO ] Invariant cache hit.
[2025-05-30 00:11:12] [INFO ] State equation strengthened by 225 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 2 (OVERLAPS) 459/694 variables, 235/264 constraints. Problems are: Problem set: 0 solved, 906 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/694 variables, 224/488 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/694 variables, 0/488 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 5 (OVERLAPS) 1/695 variables, 1/489 constraints. Problems are: Problem set: 0 solved, 906 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 695/696 variables, and 489 constraints, problems are : Problem set: 0 solved, 906 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 236/236 constraints, ReadFeed: 224/225 constraints, PredecessorRefiner: 906/905 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 906 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 2 (OVERLAPS) 459/694 variables, 235/264 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/694 variables, 224/488 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/694 variables, 905/1393 constraints. Problems are: Problem set: 0 solved, 906 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 694/696 variables, and 1393 constraints, problems are : Problem set: 0 solved, 906 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 235/236 constraints, ReadFeed: 224/225 constraints, PredecessorRefiner: 906/905 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61195ms problems are : Problem set: 0 solved, 906 unsolved
Search for dead transitions found 0 dead transitions in 61200ms
Starting structural reductions in LTL mode, iteration 1 : 236/241 places, 907/910 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62110 ms. Remains : 236/241 places, 907/910 transitions.
Stuttering acceptance computed with spot in 273 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-12
Product exploration explored 100000 steps with 0 reset in 129 ms.
Product exploration explored 100000 steps with 0 reset in 121 ms.
Computed a total of 117 stabilizing places and 669 stable transitions
Graph (complete) has 2510 edges and 236 vertex of which 234 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Computed a total of 117 stabilizing places and 669 stable transitions
Detected a total of 117/236 stabilizing places and 669/907 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 79 ms. Reduced automaton from 7 states, 14 edges and 2 AP (stutter sensitive) to 7 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 220 ms :[true, (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (385 resets) in 265 ms. (150 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40003 steps (37 resets) in 156 ms. (254 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (37 resets) in 96 ms. (412 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (38 resets) in 71 ms. (555 steps per ms) remains 3/3 properties
[2025-05-30 00:12:14] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2025-05-30 00:12:14] [INFO ] Invariant cache hit.
[2025-05-30 00:12:14] [INFO ] State equation strengthened by 225 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf2 is UNSAT
At refinement iteration 1 (OVERLAPS) 169/173 variables, 9/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 62/235 variables, 20/29 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 0/29 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 459/694 variables, 235/264 constraints. Problems are: Problem set: 1 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/694 variables, 224/488 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/694 variables, 0/488 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/695 variables, 1/489 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/695 variables, 0/489 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/696 variables, 1/490 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/696 variables, 0/490 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/696 variables, 0/490 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 696/696 variables, and 490 constraints, problems are : Problem set: 1 solved, 2 unsolved in 814 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 236/236 constraints, ReadFeed: 225/225 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 169/173 variables, 9/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 62/235 variables, 20/29 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/235 variables, 0/29 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 459/694 variables, 235/264 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/694 variables, 224/488 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/694 variables, 2/490 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/694 variables, 0/490 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/695 variables, 1/491 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/695 variables, 0/491 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/696 variables, 1/492 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/696 variables, 0/492 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/696 variables, 0/492 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 696/696 variables, and 492 constraints, problems are : Problem set: 1 solved, 2 unsolved in 918 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 236/236 constraints, ReadFeed: 225/225 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1739ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 145 ms.
Support contains 4 out of 236 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 907/907 transitions.
Graph (trivial) has 276 edges and 236 vertex of which 68 / 236 are part of one of the 20 SCC in 0 ms
Free SCC test removed 48 places
Drop transitions (Empty/Sink Transition effects.) removed 152 transitions
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 208 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 181 transition count 643
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 181 transition count 643
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 57 place count 160 transition count 734
Drop transitions (Redundant composition of simpler transitions.) removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 0 with 140 rules applied. Total rules applied 197 place count 160 transition count 594
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 0 with 7 rules applied. Total rules applied 204 place count 160 transition count 714
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 211 place count 153 transition count 714
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 212 place count 153 transition count 714
Applied a total of 212 rules in 80 ms. Remains 153 /236 variables (removed 83) and now considering 714/907 (removed 193) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 153/236 places, 714/907 transitions.
RANDOM walk for 40000 steps (515 resets) in 274 ms. (145 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (56 resets) in 93 ms. (425 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (58 resets) in 65 ms. (606 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 498281 steps, run timeout after 3001 ms. (steps per millisecond=166 ) properties seen :0 out of 2
Probabilistic random walk after 498281 steps, saw 95582 distinct states, run finished after 3006 ms. (steps per millisecond=165 ) properties seen :0
[2025-05-30 00:12:19] [INFO ] Flow matrix only has 371 transitions (discarded 343 similar events)
// Phase 1: matrix 371 rows 153 cols
[2025-05-30 00:12:19] [INFO ] Computed 29 invariants in 4 ms
[2025-05-30 00:12:19] [INFO ] State equation strengthened by 169 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 86/90 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 62/152 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 371/523 variables, 152/181 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/523 variables, 169/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/523 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/524 variables, 1/351 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/524 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/524 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 524/524 variables, and 351 constraints, problems are : Problem set: 0 solved, 2 unsolved in 531 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 153/153 constraints, ReadFeed: 169/169 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 86/90 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 62/152 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 371/523 variables, 152/181 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/523 variables, 169/350 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/523 variables, 2/352 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/523 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/524 variables, 1/353 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/524 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/524 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 524/524 variables, and 353 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1518 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 153/153 constraints, ReadFeed: 169/169 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2062ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 254 ms.
Support contains 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 714/714 transitions.
Applied a total of 0 rules in 13 ms. Remains 153 /153 variables (removed 0) and now considering 714/714 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 153/153 places, 714/714 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 714/714 transitions.
Applied a total of 0 rules in 12 ms. Remains 153 /153 variables (removed 0) and now considering 714/714 (removed 0) transitions.
[2025-05-30 00:12:21] [INFO ] Flow matrix only has 371 transitions (discarded 343 similar events)
[2025-05-30 00:12:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:12:21] [INFO ] Implicit Places using invariants in 123 ms returned []
[2025-05-30 00:12:21] [INFO ] Flow matrix only has 371 transitions (discarded 343 similar events)
[2025-05-30 00:12:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:12:22] [INFO ] State equation strengthened by 169 read => feed constraints.
[2025-05-30 00:12:23] [INFO ] Implicit Places using invariants and state equation in 1223 ms returned []
Implicit Place search using SMT with State Equation took 1348 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 00:12:23] [INFO ] Redundant transitions in 14 ms returned []
Running 713 sub problems to find dead transitions.
[2025-05-30 00:12:23] [INFO ] Flow matrix only has 371 transitions (discarded 343 similar events)
[2025-05-30 00:12:23] [INFO ] Invariant cache hit.
[2025-05-30 00:12:23] [INFO ] State equation strengthened by 169 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 2 (OVERLAPS) 371/523 variables, 152/181 constraints. Problems are: Problem set: 0 solved, 713 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/523 variables, 169/350 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/523 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 5 (OVERLAPS) 1/524 variables, 1/351 constraints. Problems are: Problem set: 0 solved, 713 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 524/524 variables, and 351 constraints, problems are : Problem set: 0 solved, 713 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 153/153 constraints, ReadFeed: 169/169 constraints, PredecessorRefiner: 713/711 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 713 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 2 (OVERLAPS) 371/523 variables, 152/181 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/523 variables, 169/350 constraints. Problems are: Problem set: 0 solved, 713 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/523 variables, 711/1061 constraints. Problems are: Problem set: 0 solved, 713 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 523/524 variables, and 1061 constraints, problems are : Problem set: 0 solved, 713 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 152/153 constraints, ReadFeed: 169/169 constraints, PredecessorRefiner: 713/711 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61005ms problems are : Problem set: 0 solved, 713 unsolved
Search for dead transitions found 0 dead transitions in 61007ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62395 ms. Remains : 153/153 places, 714/714 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 124 edges and 153 vertex of which 45 / 153 are part of one of the 7 SCC in 0 ms
Free SCC test removed 38 places
Drop transitions (Empty/Sink Transition effects.) removed 51 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 394 transitions.
Ensure Unique test removed 13 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 45 rules applied. Total rules applied 46 place count 102 transition count 288
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 78 place count 70 transition count 288
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 78 place count 70 transition count 276
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 102 place count 58 transition count 276
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 108 place count 52 transition count 270
Iterating global reduction 2 with 6 rules applied. Total rules applied 114 place count 52 transition count 270
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 120 place count 46 transition count 228
Iterating global reduction 2 with 6 rules applied. Total rules applied 126 place count 46 transition count 228
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 132 place count 46 transition count 222
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 134 place count 45 transition count 221
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 3 with 15 rules applied. Total rules applied 149 place count 45 transition count 206
Free-agglomeration rule applied 7 times with reduction of 114 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 156 place count 45 transition count 85
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 175 place count 38 transition count 73
Applied a total of 175 rules in 30 ms. Remains 38 /153 variables (removed 115) and now considering 73/714 (removed 641) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 73 rows 38 cols
[2025-05-30 00:13:24] [INFO ] Computed 16 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 00:13:24] [INFO ] After 20ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 00:13:24] [INFO ] [Nat]Absence check using 0 positive and 16 generalized place invariants in 2 ms returned sat
[2025-05-30 00:13:24] [INFO ] After 19ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-05-30 00:13:24] [INFO ] After 36ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-05-30 00:13:24] [INFO ] After 80ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 148 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 4 factoid took 186 ms. Reduced automaton from 7 states, 13 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 160 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2025-05-30 00:13:24] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 236 cols
[2025-05-30 00:13:24] [INFO ] Computed 29 invariants in 2 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 00:13:25] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 7 ms returned sat
[2025-05-30 00:13:25] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2025-05-30 00:13:25] [INFO ] State equation strengthened by 225 read => feed constraints.
[2025-05-30 00:13:25] [INFO ] [Real]Added 225 Read/Feed constraints in 26 ms returned sat
[2025-05-30 00:13:25] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 00:13:25] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 7 ms returned sat
[2025-05-30 00:13:25] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2025-05-30 00:13:25] [INFO ] [Nat]Added 225 Read/Feed constraints in 32 ms returned sat
[2025-05-30 00:13:25] [INFO ] Computed and/alt/rep : 385/1488/385 causal constraints (skipped 74 transitions) in 29 ms.
[2025-05-30 00:13:25] [INFO ] Added : 0 causal constraints over 0 iterations in 88 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 236 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 236/236 places, 907/907 transitions.
Applied a total of 0 rules in 5 ms. Remains 236 /236 variables (removed 0) and now considering 907/907 (removed 0) transitions.
[2025-05-30 00:13:25] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2025-05-30 00:13:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:13:25] [INFO ] Implicit Places using invariants in 103 ms returned []
[2025-05-30 00:13:25] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2025-05-30 00:13:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:13:25] [INFO ] State equation strengthened by 225 read => feed constraints.
[2025-05-30 00:13:26] [INFO ] Implicit Places using invariants and state equation in 737 ms returned []
Implicit Place search using SMT with State Equation took 843 ms to find 0 implicit places.
Running 906 sub problems to find dead transitions.
[2025-05-30 00:13:26] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2025-05-30 00:13:26] [INFO ] Invariant cache hit.
[2025-05-30 00:13:26] [INFO ] State equation strengthened by 225 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 2 (OVERLAPS) 459/694 variables, 235/264 constraints. Problems are: Problem set: 0 solved, 906 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/694 variables, 224/488 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/694 variables, 0/488 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 5 (OVERLAPS) 1/695 variables, 1/489 constraints. Problems are: Problem set: 0 solved, 906 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 695/696 variables, and 489 constraints, problems are : Problem set: 0 solved, 906 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 236/236 constraints, ReadFeed: 224/225 constraints, PredecessorRefiner: 906/905 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 906 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 2 (OVERLAPS) 459/694 variables, 235/264 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/694 variables, 224/488 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/694 variables, 905/1393 constraints. Problems are: Problem set: 0 solved, 906 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 694/696 variables, and 1393 constraints, problems are : Problem set: 0 solved, 906 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 235/236 constraints, ReadFeed: 224/225 constraints, PredecessorRefiner: 906/905 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61194ms problems are : Problem set: 0 solved, 906 unsolved
Search for dead transitions found 0 dead transitions in 61198ms
Finished structural reductions in LTL mode , in 1 iterations and 62051 ms. Remains : 236/236 places, 907/907 transitions.
Computed a total of 117 stabilizing places and 669 stable transitions
Graph (complete) has 2510 edges and 236 vertex of which 234 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.6 ms
Computed a total of 117 stabilizing places and 669 stable transitions
Detected a total of 117/236 stabilizing places and 669/907 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 78 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 89 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 149 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2025-05-30 00:14:28] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2025-05-30 00:14:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 00:14:28] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 7 ms returned sat
[2025-05-30 00:14:28] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2025-05-30 00:14:28] [INFO ] State equation strengthened by 225 read => feed constraints.
[2025-05-30 00:14:28] [INFO ] [Real]Added 225 Read/Feed constraints in 30 ms returned sat
[2025-05-30 00:14:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 00:14:28] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 8 ms returned sat
[2025-05-30 00:14:28] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2025-05-30 00:14:28] [INFO ] [Nat]Added 225 Read/Feed constraints in 23 ms returned sat
[2025-05-30 00:14:28] [INFO ] Computed and/alt/rep : 385/1488/385 causal constraints (skipped 74 transitions) in 42 ms.
[2025-05-30 00:14:29] [INFO ] Added : 0 causal constraints over 0 iterations in 105 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 99 ms.
Product exploration explored 100000 steps with 0 reset in 214 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 134 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 236 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 236/236 places, 907/907 transitions.
Graph (trivial) has 280 edges and 236 vertex of which 70 / 236 are part of one of the 21 SCC in 1 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Ensure Unique test removed 1 places
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 179 transition count 697
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 179 transition count 697
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -140
Deduced a syphon composed of 21 places in 0 ms
Iterating global reduction 0 with 21 rules applied. Total rules applied 36 place count 179 transition count 837
Deduced a syphon composed of 21 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 161 transitions
Redundant transition composition rules discarded 161 transitions
Iterating global reduction 0 with 161 rules applied. Total rules applied 197 place count 179 transition count 676
Deduced a syphon composed of 21 places in 0 ms
Applied a total of 197 rules in 53 ms. Remains 179 /236 variables (removed 57) and now considering 676/907 (removed 231) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 00:14:30] [INFO ] Redundant transitions in 387 ms returned []
Running 675 sub problems to find dead transitions.
[2025-05-30 00:14:30] [INFO ] Flow matrix only has 278 transitions (discarded 398 similar events)
// Phase 1: matrix 278 rows 179 cols
[2025-05-30 00:14:30] [INFO ] Computed 28 invariants in 1 ms
[2025-05-30 00:14:30] [INFO ] State equation strengthened by 169 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 675 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/178 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 675 unsolved
Problem TDEAD3 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD113 is UNSAT
At refinement iteration 2 (OVERLAPS) 277/455 variables, 178/206 constraints. Problems are: Problem set: 28 solved, 647 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/455 variables, 168/374 constraints. Problems are: Problem set: 28 solved, 647 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 0/374 constraints. Problems are: Problem set: 28 solved, 647 unsolved
At refinement iteration 5 (OVERLAPS) 1/456 variables, 1/375 constraints. Problems are: Problem set: 28 solved, 647 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 456/457 variables, and 375 constraints, problems are : Problem set: 28 solved, 647 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 179/179 constraints, ReadFeed: 168/169 constraints, PredecessorRefiner: 675/675 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 28 solved, 647 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 21/21 constraints. Problems are: Problem set: 28 solved, 647 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 0/21 constraints. Problems are: Problem set: 28 solved, 647 unsolved
At refinement iteration 2 (OVERLAPS) 21/178 variables, 7/28 constraints. Problems are: Problem set: 28 solved, 647 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 0/28 constraints. Problems are: Problem set: 28 solved, 647 unsolved
At refinement iteration 4 (OVERLAPS) 277/455 variables, 178/206 constraints. Problems are: Problem set: 28 solved, 647 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 168/374 constraints. Problems are: Problem set: 28 solved, 647 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/455 variables, 647/1021 constraints. Problems are: Problem set: 28 solved, 647 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 455/457 variables, and 1021 constraints, problems are : Problem set: 28 solved, 647 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 178/179 constraints, ReadFeed: 168/169 constraints, PredecessorRefiner: 647/675 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60624ms problems are : Problem set: 28 solved, 647 unsolved
Search for dead transitions found 28 dead transitions in 60626ms
Found 28 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 28 transitions
Dead transitions reduction (with SMT) removed 28 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 179/236 places, 648/907 transitions.
Graph (complete) has 2053 edges and 179 vertex of which 158 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.1 ms
Discarding 21 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 15 ms. Remains 158 /179 variables (removed 21) and now considering 648/648 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 158/236 places, 648/907 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61105 ms. Remains : 158/236 places, 648/907 transitions.
Built C files in :
/tmp/ltsmin11723126752577329352
[2025-05-30 00:15:30] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11723126752577329352
Running compilation step : cd /tmp/ltsmin11723126752577329352;'/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 1615 ms.
Running link step : cd /tmp/ltsmin11723126752577329352;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin11723126752577329352;'/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/stateBased14321178057483543557.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 236 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 236/236 places, 907/907 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 235 transition count 907
Applied a total of 1 rules in 9 ms. Remains 235 /236 variables (removed 1) and now considering 907/907 (removed 0) transitions.
[2025-05-30 00:15:45] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2025-05-30 00:15:45] [INFO ] Computed 28 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:15:46] [INFO ] Implicit Places using invariants in 115 ms returned []
[2025-05-30 00:15:46] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2025-05-30 00:15:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:15:46] [INFO ] State equation strengthened by 225 read => feed constraints.
[2025-05-30 00:15:46] [INFO ] Implicit Places using invariants and state equation in 738 ms returned []
Implicit Place search using SMT with State Equation took 855 ms to find 0 implicit places.
Running 906 sub problems to find dead transitions.
[2025-05-30 00:15:46] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2025-05-30 00:15:46] [INFO ] Invariant cache hit.
[2025-05-30 00:15:46] [INFO ] State equation strengthened by 225 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/234 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/234 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 2 (OVERLAPS) 459/693 variables, 234/262 constraints. Problems are: Problem set: 0 solved, 906 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/693 variables, 224/486 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/693 variables, 0/486 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 5 (OVERLAPS) 1/694 variables, 1/487 constraints. Problems are: Problem set: 0 solved, 906 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 694/695 variables, and 487 constraints, problems are : Problem set: 0 solved, 906 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 235/235 constraints, ReadFeed: 224/225 constraints, PredecessorRefiner: 906/905 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 906 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/234 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/234 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 2 (OVERLAPS) 459/693 variables, 234/262 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/693 variables, 224/486 constraints. Problems are: Problem set: 0 solved, 906 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/693 variables, 905/1391 constraints. Problems are: Problem set: 0 solved, 906 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 693/695 variables, and 1391 constraints, problems are : Problem set: 0 solved, 906 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 234/235 constraints, ReadFeed: 224/225 constraints, PredecessorRefiner: 906/905 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61339ms problems are : Problem set: 0 solved, 906 unsolved
Search for dead transitions found 0 dead transitions in 61343ms
Starting structural reductions in LTL mode, iteration 1 : 235/236 places, 907/907 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62214 ms. Remains : 235/236 places, 907/907 transitions.
Built C files in :
/tmp/ltsmin9280340847895083143
[2025-05-30 00:16:48] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9280340847895083143
Running compilation step : cd /tmp/ltsmin9280340847895083143;'/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 1766 ms.
Running link step : cd /tmp/ltsmin9280340847895083143;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin9280340847895083143;'/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/stateBased16483544648791588024.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-05-30 00:17:03] [INFO ] Flatten gal took : 43 ms
[2025-05-30 00:17:03] [INFO ] Flatten gal took : 42 ms
[2025-05-30 00:17:03] [INFO ] Time to serialize gal into /tmp/LTL12323797242502448937.gal : 9 ms
[2025-05-30 00:17:03] [INFO ] Time to serialize properties into /tmp/LTL13049173352204639457.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/LTL12323797242502448937.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4958278607307571488.hoa' '-atoms' '/tmp/LTL13049173352204639457.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL13049173352204639457.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4958278607307571488.hoa
Detected timeout of ITS tools.
[2025-05-30 00:17:18] [INFO ] Flatten gal took : 54 ms
[2025-05-30 00:17:18] [INFO ] Flatten gal took : 56 ms
[2025-05-30 00:17:18] [INFO ] Time to serialize gal into /tmp/LTL14806243083259303848.gal : 9 ms
[2025-05-30 00:17:18] [INFO ] Time to serialize properties into /tmp/LTL2261824833258110116.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/LTL14806243083259303848.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2261824833258110116.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(G((X("((p29==0)&&(p144==1))"))||(G("((p175==0)&&(p85==1))")))))))
Formula 0 simplified : XXF(X!"((p29==0)&&(p144==1))" & F!"((p175==0)&&(p85==1))")
Detected timeout of ITS tools.
[2025-05-30 00:17:33] [INFO ] Flatten gal took : 34 ms
[2025-05-30 00:17:33] [INFO ] Applying decomposition
[2025-05-30 00:17:33] [INFO ] Flatten gal took : 33 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/graph7788440129096209055.txt' '-o' '/tmp/graph7788440129096209055.bin' '-w' '/tmp/graph7788440129096209055.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7788440129096209055.bin' '-l' '-1' '-v' '-w' '/tmp/graph7788440129096209055.weights' '-q' '0' '-e' '0.001'
[2025-05-30 00:17:33] [INFO ] Decomposing Gal with order
[2025-05-30 00:17:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 00:17:34] [INFO ] Removed a total of 1111 redundant transitions.
[2025-05-30 00:17:34] [INFO ] Flatten gal took : 200 ms
[2025-05-30 00:17:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 318 labels/synchronizations in 23 ms.
[2025-05-30 00:17:34] [INFO ] Time to serialize gal into /tmp/LTL14680752432764509217.gal : 6 ms
[2025-05-30 00:17:34] [INFO ] Time to serialize properties into /tmp/LTL9451006920212828198.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/LTL14680752432764509217.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9451006920212828198.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(G((X("((i9.u65.p29==0)&&(i9.u65.p144==1))"))||(G("((i6.i0.u42.p175==0)&&(i9.u65.p85==1))")))))))
Formula 0 simplified : XXF(X!"((i9.u65.p29==0)&&(i9.u65.p144==1))" & F!"((i6.i0.u42.p175==0)&&(i9.u65.p85==1))")
Reverse transition relation is NOT exact ! Due to transitions t248, t782, t795, i0.t242, i0.t219, i0.i0.t226, i0.i0.t234, i0.i0.t239, i0.i0.u3.t748, i0.i1....864
Computing Next relation with stutter on 2 deadlock states
6 unique states visited
6 strongly connected components in search stack
6 transitions explored
6 items max in DFS search stack
299 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,3.05046,131100,1,0,209043,4271,5250,326325,1805,29962,310679
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudDeployment-PT-7a-LTLCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudDeployment-PT-7a-LTLCardinality-12 finished in 386757 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 241 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 241/241 places, 910/910 transitions.
Graph (trivial) has 281 edges and 241 vertex of which 70 / 241 are part of one of the 21 SCC in 1 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Ensure Unique test removed 3 places
Reduce places removed 4 places and 1 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 180 transition count 698
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 180 transition count 698
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 179 transition count 697
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 179 transition count 697
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 20 place count 178 transition count 696
Iterating global reduction 0 with 1 rules applied. Total rules applied 21 place count 178 transition count 696
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 63 place count 157 transition count 787
Drop transitions (Redundant composition of simpler transitions.) removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 0 with 140 rules applied. Total rules applied 203 place count 157 transition count 647
Applied a total of 203 rules in 47 ms. Remains 157 /241 variables (removed 84) and now considering 647/910 (removed 263) transitions.
[2025-05-30 00:17:37] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
// Phase 1: matrix 249 rows 157 cols
[2025-05-30 00:17:37] [INFO ] Computed 28 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:17:38] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-05-30 00:17:38] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2025-05-30 00:17:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:17:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-30 00:17:38] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 364 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 00:17:38] [INFO ] Redundant transitions in 398 ms returned []
Running 590 sub problems to find dead transitions.
[2025-05-30 00:17:38] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2025-05-30 00:17:38] [INFO ] Invariant cache hit.
[2025-05-30 00:17:38] [INFO ] State equation strengthened by 8 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 2 (OVERLAPS) 7/157 variables, 7/28 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 4 (OVERLAPS) 248/405 variables, 157/185 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 8/193 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 590 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 405/406 variables, and 193 constraints, problems are : Problem set: 0 solved, 590 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 157/157 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 590/590 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 2 (OVERLAPS) 7/157 variables, 7/28 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 4 (OVERLAPS) 248/405 variables, 157/185 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 8/193 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 590/783 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 405/406 variables, and 783 constraints, problems are : Problem set: 0 solved, 590 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 157/157 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 590/590 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60586ms problems are : Problem set: 0 solved, 590 unsolved
Search for dead transitions found 0 dead transitions in 60587ms
Starting structural reductions in SI_LTL mode, iteration 1 : 157/241 places, 647/910 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61403 ms. Remains : 157/241 places, 647/910 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-14
Product exploration explored 100000 steps with 0 reset in 84 ms.
Product exploration explored 100000 steps with 0 reset in 81 ms.
Computed a total of 94 stabilizing places and 521 stable transitions
Graph (complete) has 2024 edges and 157 vertex of which 156 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 94 stabilizing places and 521 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
RANDOM walk for 40000 steps (572 resets) in 129 ms. (307 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (63 resets) in 56 ms. (701 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 768086 steps, run timeout after 3001 ms. (steps per millisecond=255 ) properties seen :0 out of 1
Probabilistic random walk after 768086 steps, saw 123459 distinct states, run finished after 3001 ms. (steps per millisecond=255 ) properties seen :0
[2025-05-30 00:18:42] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2025-05-30 00:18:42] [INFO ] Invariant cache hit.
[2025-05-30 00:18:42] [INFO ] State equation strengthened by 8 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 92/94 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 63/157 variables, 21/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/157 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 248/405 variables, 157/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 8/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/405 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/405 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 405/406 variables, and 193 constraints, problems are : Problem set: 0 solved, 1 unsolved in 111 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 157/157 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 92/94 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 63/157 variables, 21/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/157 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 248/405 variables, 157/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 8/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/405 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/405 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/405 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 405/406 variables, and 194 constraints, problems are : Problem set: 0 solved, 1 unsolved in 156 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 157/157 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 273ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 138 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=69 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 113 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 157/157 places, 647/647 transitions.
Applied a total of 0 rules in 20 ms. Remains 157 /157 variables (removed 0) and now considering 647/647 (removed 0) transitions.
[2025-05-30 00:18:43] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2025-05-30 00:18:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:18:43] [INFO ] Implicit Places using invariants in 106 ms returned []
[2025-05-30 00:18:43] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2025-05-30 00:18:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:18:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-30 00:18:43] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 364 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 00:18:44] [INFO ] Redundant transitions in 375 ms returned []
Running 590 sub problems to find dead transitions.
[2025-05-30 00:18:44] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2025-05-30 00:18:44] [INFO ] Invariant cache hit.
[2025-05-30 00:18:44] [INFO ] State equation strengthened by 8 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 2 (OVERLAPS) 7/157 variables, 7/28 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 4 (OVERLAPS) 248/405 variables, 157/185 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 8/193 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 405/406 variables, and 193 constraints, problems are : Problem set: 0 solved, 590 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 157/157 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 590/590 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 2 (OVERLAPS) 7/157 variables, 7/28 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 4 (OVERLAPS) 248/405 variables, 157/185 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 8/193 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 590/783 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 405/406 variables, and 783 constraints, problems are : Problem set: 0 solved, 590 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 157/157 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 590/590 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60636ms problems are : Problem set: 0 solved, 590 unsolved
Search for dead transitions found 0 dead transitions in 60638ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61404 ms. Remains : 157/157 places, 647/647 transitions.
Computed a total of 94 stabilizing places and 521 stable transitions
Graph (complete) has 2024 edges and 157 vertex of which 156 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.11 ms
Computed a total of 94 stabilizing places and 521 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
RANDOM walk for 40000 steps (575 resets) in 146 ms. (272 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (62 resets) in 36 ms. (1081 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 764417 steps, run timeout after 3001 ms. (steps per millisecond=254 ) properties seen :0 out of 1
Probabilistic random walk after 764417 steps, saw 122934 distinct states, run finished after 3001 ms. (steps per millisecond=254 ) properties seen :0
[2025-05-30 00:19:47] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2025-05-30 00:19:47] [INFO ] Invariant cache hit.
[2025-05-30 00:19:47] [INFO ] State equation strengthened by 8 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 92/94 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 63/157 variables, 21/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/157 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 248/405 variables, 157/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 8/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/405 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/405 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 405/406 variables, and 193 constraints, problems are : Problem set: 0 solved, 1 unsolved in 106 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 157/157 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 92/94 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 63/157 variables, 21/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/157 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 248/405 variables, 157/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 8/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/405 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/405 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/405 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 405/406 variables, and 194 constraints, problems are : Problem set: 0 solved, 1 unsolved in 171 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 157/157 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 284ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 138 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=69 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 68 ms.
Product exploration explored 100000 steps with 0 reset in 69 ms.
Built C files in :
/tmp/ltsmin4578959536798932354
[2025-05-30 00:19:48] [INFO ] Computing symmetric may disable matrix : 647 transitions.
[2025-05-30 00:19:48] [INFO ] Computation of Complete disable matrix. took 25 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 00:19:48] [INFO ] Computing symmetric may enable matrix : 647 transitions.
[2025-05-30 00:19:48] [INFO ] Computation of Complete enable matrix. took 19 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 00:19:48] [INFO ] Computing Do-Not-Accords matrix : 647 transitions.
[2025-05-30 00:19:48] [INFO ] Computation of Completed DNA matrix. took 24 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 00:19:48] [INFO ] Built C files in 211ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4578959536798932354
Running compilation step : cd /tmp/ltsmin4578959536798932354;'/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 2025 ms.
Running link step : cd /tmp/ltsmin4578959536798932354;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin4578959536798932354;'/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/stateBased5791369639068568527.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 157/157 places, 647/647 transitions.
Applied a total of 0 rules in 18 ms. Remains 157 /157 variables (removed 0) and now considering 647/647 (removed 0) transitions.
[2025-05-30 00:20:03] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2025-05-30 00:20:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:20:03] [INFO ] Implicit Places using invariants in 110 ms returned []
[2025-05-30 00:20:03] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2025-05-30 00:20:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 00:20:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-30 00:20:03] [INFO ] Implicit Places using invariants and state equation in 254 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 00:20:04] [INFO ] Redundant transitions in 401 ms returned []
Running 590 sub problems to find dead transitions.
[2025-05-30 00:20:04] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2025-05-30 00:20:04] [INFO ] Invariant cache hit.
[2025-05-30 00:20:04] [INFO ] State equation strengthened by 8 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 2 (OVERLAPS) 7/157 variables, 7/28 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 4 (OVERLAPS) 248/405 variables, 157/185 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 8/193 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 405/406 variables, and 193 constraints, problems are : Problem set: 0 solved, 590 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 157/157 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 590/590 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 590 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 2 (OVERLAPS) 7/157 variables, 7/28 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 4 (OVERLAPS) 248/405 variables, 157/185 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/405 variables, 8/193 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/405 variables, 590/783 constraints. Problems are: Problem set: 0 solved, 590 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 405/406 variables, and 783 constraints, problems are : Problem set: 0 solved, 590 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 157/157 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 590/590 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60562ms problems are : Problem set: 0 solved, 590 unsolved
Search for dead transitions found 0 dead transitions in 60564ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61359 ms. Remains : 157/157 places, 647/647 transitions.
Built C files in :
/tmp/ltsmin15540617055224579228
[2025-05-30 00:21:04] [INFO ] Computing symmetric may disable matrix : 647 transitions.
[2025-05-30 00:21:04] [INFO ] Computation of Complete disable matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 00:21:04] [INFO ] Computing symmetric may enable matrix : 647 transitions.
[2025-05-30 00:21:04] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 00:21:05] [INFO ] Computing Do-Not-Accords matrix : 647 transitions.
[2025-05-30 00:21:05] [INFO ] Computation of Completed DNA matrix. took 36 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 00:21:05] [INFO ] Built C files in 158ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15540617055224579228
Running compilation step : cd /tmp/ltsmin15540617055224579228;'/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 1996 ms.
Running link step : cd /tmp/ltsmin15540617055224579228;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin15540617055224579228;'/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/stateBased11982335036275082600.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-05-30 00:21:20] [INFO ] Flatten gal took : 25 ms
[2025-05-30 00:21:20] [INFO ] Flatten gal took : 23 ms
[2025-05-30 00:21:20] [INFO ] Time to serialize gal into /tmp/LTL11376478148141694727.gal : 4 ms
[2025-05-30 00:21:20] [INFO ] Time to serialize properties into /tmp/LTL4142455278679175689.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/LTL11376478148141694727.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14377235337798078844.hoa' '-atoms' '/tmp/LTL4142455278679175689.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL4142455278679175689.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14377235337798078844.hoa
Detected timeout of ITS tools.
[2025-05-30 00:21:35] [INFO ] Flatten gal took : 20 ms
[2025-05-30 00:21:35] [INFO ] Flatten gal took : 20 ms
[2025-05-30 00:21:35] [INFO ] Time to serialize gal into /tmp/LTL8251757746634495263.gal : 4 ms
[2025-05-30 00:21:35] [INFO ] Time to serialize properties into /tmp/LTL11216043887725648904.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/LTL8251757746634495263.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11216043887725648904.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(G("((p57==0)||(p149==1))"))))
Formula 0 simplified : GF!"((p57==0)||(p149==1))"
Detected timeout of ITS tools.
[2025-05-30 00:21:50] [INFO ] Flatten gal took : 29 ms
[2025-05-30 00:21:50] [INFO ] Applying decomposition
[2025-05-30 00:21:50] [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/graph11339027455528164670.txt' '-o' '/tmp/graph11339027455528164670.bin' '-w' '/tmp/graph11339027455528164670.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11339027455528164670.bin' '-l' '-1' '-v' '-w' '/tmp/graph11339027455528164670.weights' '-q' '0' '-e' '0.001'
[2025-05-30 00:21:50] [INFO ] Decomposing Gal with order
[2025-05-30 00:21:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 00:21:50] [INFO ] Removed a total of 1092 redundant transitions.
[2025-05-30 00:21:50] [INFO ] Flatten gal took : 59 ms
[2025-05-30 00:21:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 155 labels/synchronizations in 9 ms.
[2025-05-30 00:21:50] [INFO ] Time to serialize gal into /tmp/LTL11878795805376582763.gal : 3 ms
[2025-05-30 00:21:50] [INFO ] Time to serialize properties into /tmp/LTL4964092755857265361.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/LTL11878795805376582763.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4964092755857265361.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 : !((F(G("((i0.u2.p57==0)||(i5.u31.p149==1))"))))
Formula 0 simplified : GF!"((i0.u2.p57==0)||(i5.u31.p149==1))"
Reverse transition relation is NOT exact ! Due to transitions t248, t782, t795, u57.t2, i0.t242, i0.t239, i0.u2.t234, i0.u3.t218.t243, i1.t207, i1.t204, i1...522
Computing Next relation with stutter on 2 deadlock states
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
38 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.414861,32396,1,0,31505,1867,3937,52935,1264,6222,88787
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudDeployment-PT-7a-LTLCardinality-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property CloudDeployment-PT-7a-LTLCardinality-14 finished in 252949 ms.
All properties solved by simple procedures.
Total runtime 1156561 ms.
BK_STOP 1748564510931
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudDeployment-PT-7a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is CloudDeployment-PT-7a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r044-tall-174854027800083"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7a.tgz
mv CloudDeployment-PT-7a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;