About the Execution of ITS-Tools for RingSingleMessageInMbox-PT-d1m005
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 164755.00 | 0.00 | 0.00 | FTTTFTTTFTFTFFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r184-tall-174889264100411.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 RingSingleMessageInMbox-PT-d1m005, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889264100411
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.2M
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K 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 7.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 5.8M 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 RingSingleMessageInMbox-PT-d1m005-LTLCardinality-00
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-LTLCardinality-01
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-LTLCardinality-02
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-LTLCardinality-03
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-LTLCardinality-04
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-LTLCardinality-05
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-LTLCardinality-06
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-LTLCardinality-07
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-LTLCardinality-08
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-LTLCardinality-09
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-LTLCardinality-10
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-LTLCardinality-11
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-LTLCardinality-12
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-LTLCardinality-13
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-LTLCardinality-14
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749071903880
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d1m005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-04 21:18:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-04 21:18:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 21:18:25] [INFO ] Load time of PNML (sax parser for PT used): 437 ms
[2025-06-04 21:18:25] [INFO ] Transformed 6690 places.
[2025-06-04 21:18:25] [INFO ] Transformed 11934 transitions.
[2025-06-04 21:18:25] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 583 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Deduced a syphon composed of 4305 places in 27 ms
Reduce places removed 4305 places and 0 transitions.
Initial state reduction rules removed 3 formulas.
FORMULA RingSingleMessageInMbox-PT-d1m005-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 3 out of 2385 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2385/2385 places, 11934/11934 transitions.
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 0 with 119 rules applied. Total rules applied 119 place count 2368 transition count 11832
Discarding 1105 places :
Symmetric choice reduction at 1 with 1105 rule applications. Total rules 1224 place count 1263 transition count 2426
Iterating global reduction 1 with 1105 rules applied. Total rules applied 2329 place count 1263 transition count 2426
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 1 with 75 rules applied. Total rules applied 2404 place count 1263 transition count 2351
Discarding 909 places :
Symmetric choice reduction at 2 with 909 rule applications. Total rules 3313 place count 354 transition count 1442
Iterating global reduction 2 with 909 rules applied. Total rules applied 4222 place count 354 transition count 1442
Ensure Unique test removed 862 transitions
Reduce isomorphic transitions removed 862 transitions.
Iterating post reduction 2 with 862 rules applied. Total rules applied 5084 place count 354 transition count 580
Discarding 160 places :
Symmetric choice reduction at 3 with 160 rule applications. Total rules 5244 place count 194 transition count 420
Iterating global reduction 3 with 160 rules applied. Total rules applied 5404 place count 194 transition count 420
Ensure Unique test removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Iterating post reduction 3 with 122 rules applied. Total rules applied 5526 place count 194 transition count 298
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 5536 place count 184 transition count 260
Iterating global reduction 4 with 10 rules applied. Total rules applied 5546 place count 184 transition count 260
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 5547 place count 183 transition count 259
Iterating global reduction 4 with 1 rules applied. Total rules applied 5548 place count 183 transition count 259
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 5553 place count 178 transition count 254
Iterating global reduction 4 with 5 rules applied. Total rules applied 5558 place count 178 transition count 254
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 5568 place count 178 transition count 244
Applied a total of 5568 rules in 474 ms. Remains 178 /2385 variables (removed 2207) and now considering 244/11934 (removed 11690) transitions.
// Phase 1: matrix 244 rows 178 cols
[2025-06-04 21:18:26] [INFO ] Computed 3 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:18:26] [INFO ] Implicit Places using invariants in 387 ms returned []
[2025-06-04 21:18:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:18:26] [INFO ] State equation strengthened by 76 read => feed constraints.
[2025-06-04 21:18:28] [INFO ] Implicit Places using invariants and state equation in 1557 ms returned []
Implicit Place search using SMT with State Equation took 1973 ms to find 0 implicit places.
Running 243 sub problems to find dead transitions.
[2025-06-04 21:18:28] [INFO ] Invariant cache hit.
[2025-06-04 21:18:28] [INFO ] State equation strengthened by 76 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 2 (OVERLAPS) 1/178 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
At refinement iteration 5 (OVERLAPS) 244/422 variables, 178/181 constraints. Problems are: Problem set: 24 solved, 219 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 76/257 constraints. Problems are: Problem set: 24 solved, 219 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:18:39] [INFO ] Deduced a trap composed of 18 places in 118 ms of which 21 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/422 variables, 1/258 constraints. Problems are: Problem set: 24 solved, 219 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:18:42] [INFO ] Deduced a trap composed of 89 places in 71 ms of which 4 ms to minimize.
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:18:43] [INFO ] Deduced a trap composed of 69 places in 73 ms of which 4 ms to minimize.
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/422 variables, 2/260 constraints. Problems are: Problem set: 44 solved, 199 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/422 variables, 0/260 constraints. Problems are: Problem set: 44 solved, 199 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:18:56] [INFO ] Deduced a trap composed of 77 places in 65 ms of which 6 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/422 variables, 1/261 constraints. Problems are: Problem set: 44 solved, 199 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 422/422 variables, and 261 constraints, problems are : Problem set: 44 solved, 199 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 178/178 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 243/243 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 44 solved, 199 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 1/1 constraints. Problems are: Problem set: 44 solved, 199 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/1 constraints. Problems are: Problem set: 44 solved, 199 unsolved
At refinement iteration 2 (OVERLAPS) 1/138 variables, 1/2 constraints. Problems are: Problem set: 44 solved, 199 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/138 variables, 0/2 constraints. Problems are: Problem set: 44 solved, 199 unsolved
At refinement iteration 4 (OVERLAPS) 40/178 variables, 2/4 constraints. Problems are: Problem set: 44 solved, 199 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 3/7 constraints. Problems are: Problem set: 44 solved, 199 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/7 constraints. Problems are: Problem set: 44 solved, 199 unsolved
At refinement iteration 7 (OVERLAPS) 244/422 variables, 178/185 constraints. Problems are: Problem set: 44 solved, 199 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/422 variables, 76/261 constraints. Problems are: Problem set: 44 solved, 199 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/422 variables, 199/460 constraints. Problems are: Problem set: 44 solved, 199 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:19:13] [INFO ] Deduced a trap composed of 71 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:19:13] [INFO ] Deduced a trap composed of 85 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:19:14] [INFO ] Deduced a trap composed of 67 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:19:14] [INFO ] Deduced a trap composed of 77 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:19:20] [INFO ] Deduced a trap composed of 67 places in 66 ms of which 5 ms to minimize.
Problem TDEAD187 is UNSAT
Problem TDEAD191 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:19:22] [INFO ] Deduced a trap composed of 77 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:19:23] [INFO ] Deduced a trap composed of 77 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:19:24] [INFO ] Deduced a trap composed of 67 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:19:24] [INFO ] Deduced a trap composed of 67 places in 59 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/422 variables, 9/469 constraints. Problems are: Problem set: 46 solved, 197 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 422/422 variables, and 469 constraints, problems are : Problem set: 46 solved, 197 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 178/178 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 199/243 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60363ms problems are : Problem set: 46 solved, 197 unsolved
Search for dead transitions found 46 dead transitions in 60374ms
Found 46 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 46 transitions
Dead transitions reduction (with SMT) removed 46 transitions
Starting structural reductions in LTL mode, iteration 1 : 178/2385 places, 198/11934 transitions.
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 136 transition count 180
Applied a total of 60 rules in 2 ms. Remains 136 /178 variables (removed 42) and now considering 180/198 (removed 18) transitions.
// Phase 1: matrix 180 rows 136 cols
[2025-06-04 21:19:28] [INFO ] Computed 2 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:19:28] [INFO ] Implicit Places using invariants in 82 ms returned []
[2025-06-04 21:19:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:19:28] [INFO ] State equation strengthened by 68 read => feed constraints.
[2025-06-04 21:19:29] [INFO ] Implicit Places using invariants and state equation in 623 ms returned []
Implicit Place search using SMT with State Equation took 710 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 136/2385 places, 180/11934 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 63553 ms. Remains : 136/2385 places, 180/11934 transitions.
Support contains 3 out of 136 places after structural reductions.
[2025-06-04 21:19:29] [INFO ] Flatten gal took : 41 ms
[2025-06-04 21:19:29] [INFO ] Flatten gal took : 15 ms
[2025-06-04 21:19:29] [INFO ] Input system was already deterministic with 180 transitions.
RANDOM walk for 4491 steps (856 resets) in 238 ms. (18 steps per ms) remains 0/2 properties
Computed a total of 9 stabilizing places and 39 stable transitions
Graph (complete) has 464 edges and 136 vertex of which 135 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 1 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 180/180 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 134 transition count 178
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 134 transition count 178
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 134 transition count 177
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 133 transition count 176
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 133 transition count 176
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 9 place count 133 transition count 174
Applied a total of 9 rules in 6 ms. Remains 133 /136 variables (removed 3) and now considering 174/180 (removed 6) transitions.
// Phase 1: matrix 174 rows 133 cols
[2025-06-04 21:19:29] [INFO ] Computed 2 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:19:29] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-06-04 21:19:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:19:29] [INFO ] State equation strengthened by 64 read => feed constraints.
[2025-06-04 21:19:30] [INFO ] Implicit Places using invariants and state equation in 436 ms returned []
Implicit Place search using SMT with State Equation took 513 ms to find 0 implicit places.
Running 173 sub problems to find dead transitions.
[2025-06-04 21:19:30] [INFO ] Invariant cache hit.
[2025-06-04 21:19:30] [INFO ] State equation strengthened by 64 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (OVERLAPS) 1/133 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (OVERLAPS) 174/307 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/307 variables, 64/199 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/307 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 173 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:19:40] [INFO ] Deduced a trap composed of 18 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:19:40] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:19:40] [INFO ] Deduced a trap composed of 52 places in 47 ms of which 3 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/307 variables, 3/202 constraints. Problems are: Problem set: 0 solved, 173 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:19:43] [INFO ] Deduced a trap composed of 53 places in 51 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/307 variables, 1/203 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/307 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 10 (OVERLAPS) 0/307 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Real declared 307/307 variables, and 203 constraints, problems are : Problem set: 0 solved, 173 unsolved in 22568 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 133/133 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 173 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (OVERLAPS) 1/133 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (OVERLAPS) 174/307 variables, 133/139 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/307 variables, 64/203 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/307 variables, 173/376 constraints. Problems are: Problem set: 0 solved, 173 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:20:03] [INFO ] Deduced a trap composed of 52 places in 69 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:20:03] [INFO ] Deduced a trap composed of 52 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:20:03] [INFO ] Deduced a trap composed of 52 places in 41 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/307 variables, 3/379 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 173 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 307/307 variables, and 379 constraints, problems are : Problem set: 0 solved, 173 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 133/133 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52668ms problems are : Problem set: 0 solved, 173 unsolved
Search for dead transitions found 0 dead transitions in 52671ms
Starting structural reductions in LTL mode, iteration 1 : 133/136 places, 174/180 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53194 ms. Remains : 133/136 places, 174/180 transitions.
Stuttering acceptance computed with spot in 171 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m005-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 449 ms.
Product exploration explored 100000 steps with 50000 reset in 237 ms.
Computed a total of 8 stabilizing places and 36 stable transitions
Graph (complete) has 452 edges and 133 vertex of which 132 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 8 stabilizing places and 36 stable transitions
Detected a total of 8/133 stabilizing places and 36/174 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 13 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d1m005-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d1m005-LTLCardinality-02 finished in 54117 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 180/180 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 135 transition count 179
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 135 transition count 179
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 134 transition count 178
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 134 transition count 178
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 134 transition count 177
Applied a total of 5 rules in 5 ms. Remains 134 /136 variables (removed 2) and now considering 177/180 (removed 3) transitions.
// Phase 1: matrix 177 rows 134 cols
[2025-06-04 21:20:23] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:20:24] [INFO ] Implicit Places using invariants in 109 ms returned []
[2025-06-04 21:20:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:20:24] [INFO ] State equation strengthened by 67 read => feed constraints.
[2025-06-04 21:20:24] [INFO ] Implicit Places using invariants and state equation in 431 ms returned []
Implicit Place search using SMT with State Equation took 546 ms to find 0 implicit places.
Running 176 sub problems to find dead transitions.
[2025-06-04 21:20:24] [INFO ] Invariant cache hit.
[2025-06-04 21:20:24] [INFO ] State equation strengthened by 67 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (OVERLAPS) 1/134 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/134 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (OVERLAPS) 177/311 variables, 134/136 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/311 variables, 67/203 constraints. Problems are: Problem set: 0 solved, 176 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:20:29] [INFO ] Deduced a trap composed of 17 places in 70 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/311 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 8 (OVERLAPS) 0/311 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 176 unsolved
No progress, stopping.
After SMT solving in domain Real declared 311/311 variables, and 204 constraints, problems are : Problem set: 0 solved, 176 unsolved in 13509 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 134/134 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 176 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 3 (OVERLAPS) 1/134 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (OVERLAPS) 177/311 variables, 134/137 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 67/204 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/311 variables, 176/380 constraints. Problems are: Problem set: 0 solved, 176 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:20:48] [INFO ] Deduced a trap composed of 53 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:20:52] [INFO ] Deduced a trap composed of 52 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:20:52] [INFO ] Deduced a trap composed of 52 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:20:52] [INFO ] Deduced a trap composed of 52 places in 40 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 4/384 constraints. Problems are: Problem set: 0 solved, 176 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:21:07] [INFO ] Deduced a trap along path composed of 9 places in 34 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 311/311 variables, and 385 constraints, problems are : Problem set: 0 solved, 176 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 134/134 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 43619ms problems are : Problem set: 0 solved, 176 unsolved
Search for dead transitions found 0 dead transitions in 43621ms
Starting structural reductions in LTL mode, iteration 1 : 134/136 places, 177/180 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44174 ms. Remains : 134/136 places, 177/180 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m005-LTLCardinality-15
Product exploration explored 100000 steps with 50000 reset in 215 ms.
Product exploration explored 100000 steps with 50000 reset in 209 ms.
Computed a total of 7 stabilizing places and 36 stable transitions
Graph (complete) has 457 edges and 134 vertex of which 133 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 7 stabilizing places and 36 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 17 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d1m005-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d1m005-LTLCardinality-15 finished in 44706 ms.
All properties solved by simple procedures.
Total runtime 163619 ms.
BK_STOP 1749072068635
--------------------
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="RingSingleMessageInMbox-PT-d1m005"
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 RingSingleMessageInMbox-PT-d1m005, 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 r184-tall-174889264100411"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m005.tgz
mv RingSingleMessageInMbox-PT-d1m005 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 ;