MCC'2025- Execution of r184-tall-174889264100427

About the Execution of ITS-Tools for RingSingleMessageInMbox-PT-d1m020

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
0.000	156805.00	0.00	0.00	TFFFTTFTTFFTTFFF	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r184-tall-174889264100427.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-d1m020, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889264100427
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.2M
-rw-r--r-- 1 mcc users 7.0K 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 6.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 26K 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 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K 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-d1m020-LTLCardinality-00
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLCardinality-01
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLCardinality-02
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLCardinality-03
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLCardinality-04
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLCardinality-05
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLCardinality-06
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLCardinality-07
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLCardinality-08
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLCardinality-09
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLCardinality-10
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLCardinality-11
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLCardinality-12
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLCardinality-13
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLCardinality-14
FORMULA_NAME RingSingleMessageInMbox-PT-d1m020-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1749076376681

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-d1m020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-04 22:32:57] [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 22:32:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 22:32:58] [INFO ] Load time of PNML (sax parser for PT used): 435 ms
[2025-06-04 22:32:58] [INFO ] Transformed 6690 places.
[2025-06-04 22:32:58] [INFO ] Transformed 11934 transitions.
[2025-06-04 22:32:58] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 624 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 4305 places in 24 ms
Reduce places removed 4305 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 7 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 1104 places :
Symmetric choice reduction at 1 with 1104 rule applications. Total rules 1223 place count 1264 transition count 2424
Iterating global reduction 1 with 1104 rules applied. Total rules applied 2327 place count 1264 transition count 2424
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 2399 place count 1264 transition count 2352
Discarding 939 places :
Symmetric choice reduction at 2 with 939 rule applications. Total rules 3338 place count 325 transition count 1413
Iterating global reduction 2 with 939 rules applied. Total rules applied 4277 place count 325 transition count 1413
Ensure Unique test removed 892 transitions
Reduce isomorphic transitions removed 892 transitions.
Iterating post reduction 2 with 892 rules applied. Total rules applied 5169 place count 325 transition count 521
Discarding 130 places :
Symmetric choice reduction at 3 with 130 rule applications. Total rules 5299 place count 195 transition count 391
Iterating global reduction 3 with 130 rules applied. Total rules applied 5429 place count 195 transition count 391
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 3 with 98 rules applied. Total rules applied 5527 place count 195 transition count 293
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 5535 place count 187 transition count 285
Iterating global reduction 4 with 8 rules applied. Total rules applied 5543 place count 187 transition count 285
Applied a total of 5543 rules in 325 ms. Remains 187 /2385 variables (removed 2198) and now considering 285/11934 (removed 11649) transitions.
// Phase 1: matrix 285 rows 187 cols
[2025-06-04 22:32:59] [INFO ] Computed 3 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 22:32:59] [INFO ] Implicit Places using invariants in 426 ms returned []
[2025-06-04 22:32:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 22:32:59] [INFO ] State equation strengthened by 109 read => feed constraints.
[2025-06-04 22:33:01] [INFO ] Implicit Places using invariants and state equation in 1750 ms returned []
Implicit Place search using SMT with State Equation took 2208 ms to find 0 implicit places.
Running 284 sub problems to find dead transitions.
[2025-06-04 22:33:01] [INFO ] Invariant cache hit.
[2025-06-04 22:33:01] [INFO ] State equation strengthened by 109 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (OVERLAPS) 1/187 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/187 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD264 is UNSAT
At refinement iteration 4 (OVERLAPS) 285/472 variables, 187/190 constraints. Problems are: Problem set: 24 solved, 260 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/472 variables, 109/299 constraints. Problems are: Problem set: 24 solved, 260 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/472 variables, 0/299 constraints. Problems are: Problem set: 24 solved, 260 unsolved
At refinement iteration 7 (OVERLAPS) 0/472 variables, 0/299 constraints. Problems are: Problem set: 24 solved, 260 unsolved
No progress, stopping.
After SMT solving in domain Real declared 472/472 variables, and 299 constraints, problems are : Problem set: 24 solved, 260 unsolved in 28031 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 187/187 constraints, ReadFeed: 109/109 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 260 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 24 solved, 260 unsolved
At refinement iteration 1 (OVERLAPS) 17/179 variables, 2/2 constraints. Problems are: Problem set: 24 solved, 260 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 0/2 constraints. Problems are: Problem set: 24 solved, 260 unsolved
At refinement iteration 3 (OVERLAPS) 8/187 variables, 1/3 constraints. Problems are: Problem set: 24 solved, 260 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/187 variables, 0/3 constraints. Problems are: Problem set: 24 solved, 260 unsolved
At refinement iteration 5 (OVERLAPS) 285/472 variables, 187/190 constraints. Problems are: Problem set: 24 solved, 260 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/472 variables, 109/299 constraints. Problems are: Problem set: 24 solved, 260 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/472 variables, 260/559 constraints. Problems are: Problem set: 24 solved, 260 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 22:33:48] [INFO ] Deduced a trap composed of 67 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 22:33:49] [INFO ] Deduced a trap composed of 90 places in 73 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 22:33:49] [INFO ] Deduced a trap composed of 85 places in 85 ms of which 9 ms to minimize.
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 22:33:52] [INFO ] Deduced a trap composed of 67 places in 63 ms of which 5 ms to minimize.
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 472/472 variables, and 563 constraints, problems are : Problem set: 36 solved, 248 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 187/187 constraints, ReadFeed: 109/109 constraints, PredecessorRefiner: 260/284 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58490ms problems are : Problem set: 36 solved, 248 unsolved
Search for dead transitions found 36 dead transitions in 58503ms
Found 36 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 36 transitions
Dead transitions reduction (with SMT) removed 36 transitions
Starting structural reductions in LTL mode, iteration 1 : 187/2385 places, 249/11934 transitions.
Reduce places removed 31 places and 1 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 156 transition count 237
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 46 place count 152 transition count 233
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 50 place count 152 transition count 233
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 50 rules in 7 ms. Remains 152 /187 variables (removed 35) and now considering 233/249 (removed 16) transitions.
// Phase 1: matrix 233 rows 152 cols
[2025-06-04 22:33:59] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 22:34:00] [INFO ] Implicit Places using invariants in 76 ms returned []
[2025-06-04 22:34:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 22:34:00] [INFO ] State equation strengthened by 101 read => feed constraints.
[2025-06-04 22:34:01] [INFO ] Implicit Places using invariants and state equation in 1190 ms returned []
Implicit Place search using SMT with State Equation took 1272 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 152/2385 places, 233/11934 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62349 ms. Remains : 152/2385 places, 233/11934 transitions.
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Support contains 6 out of 151 places after structural reductions.
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-04 22:34:01] [INFO ] Flatten gal took : 37 ms
[2025-06-04 22:34:01] [INFO ] Flatten gal took : 17 ms
[2025-06-04 22:34:01] [INFO ] Input system was already deterministic with 233 transitions.
RANDOM walk for 40000 steps (7325 resets) in 1865 ms. (21 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40003 steps (2075 resets) in 94 ms. (421 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (1916 resets) in 78 ms. (506 steps per ms) remains 2/2 properties
// Phase 1: matrix 233 rows 151 cols
[2025-06-04 22:34:02] [INFO ] Computed 1 invariants in 3 ms
[2025-06-04 22:34:02] [INFO ] State equation strengthened by 101 read => feed constraints.
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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 167/173 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 31/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/173 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp3 is UNSAT
After SMT solving in domain Real declared 382/384 variables, and 180 constraints, problems are : Problem set: 2 solved, 0 unsolved in 101 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 149/151 constraints, ReadFeed: 31/101 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 112ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 4 simplifications.
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 11 stabilizing places and 57 stable transitions
Graph (complete) has 545 edges and 151 vertex of which 149 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.6 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 151 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 151/151 places, 233/233 transitions.
Graph (complete) has 545 edges and 151 vertex of which 150 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 150 transition count 232
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 5 place count 147 transition count 229
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 147 transition count 229
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 147 transition count 227
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 12 place count 145 transition count 213
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 145 transition count 213
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 15 place count 145 transition count 212
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 17 place count 143 transition count 198
Iterating global reduction 3 with 2 rules applied. Total rules applied 19 place count 143 transition count 198
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 23 place count 139 transition count 194
Iterating global reduction 3 with 4 rules applied. Total rules applied 27 place count 139 transition count 194
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 35 place count 139 transition count 186
Applied a total of 35 rules in 44 ms. Remains 139 /151 variables (removed 12) and now considering 186/233 (removed 47) transitions.
// Phase 1: matrix 186 rows 139 cols
[2025-06-04 22:34:02] [INFO ] Computed 1 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 22:34:02] [INFO ] Implicit Places using invariants in 78 ms returned []
[2025-06-04 22:34:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 22:34:02] [INFO ] State equation strengthened by 64 read => feed constraints.
[2025-06-04 22:34:02] [INFO ] Implicit Places using invariants and state equation in 553 ms returned []
Implicit Place search using SMT with State Equation took 634 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 22:34:02] [INFO ] Redundant transitions in 8 ms returned []
Running 185 sub problems to find dead transitions.
[2025-06-04 22:34:02] [INFO ] Invariant cache hit.
[2025-06-04 22:34:02] [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) 0/138 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 1 (OVERLAPS) 1/139 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 185 unsolved
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
At refinement iteration 3 (OVERLAPS) 186/325 variables, 139/140 constraints. Problems are: Problem set: 4 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/325 variables, 64/204 constraints. Problems are: Problem set: 4 solved, 181 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 0/204 constraints. Problems are: Problem set: 4 solved, 181 unsolved
At refinement iteration 6 (OVERLAPS) 0/325 variables, 0/204 constraints. Problems are: Problem set: 4 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 204 constraints, problems are : Problem set: 4 solved, 181 unsolved in 12956 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 139/139 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 185/185 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 181 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 181 unsolved
At refinement iteration 1 (OVERLAPS) 1/135 variables, 1/1 constraints. Problems are: Problem set: 4 solved, 181 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/1 constraints. Problems are: Problem set: 4 solved, 181 unsolved
At refinement iteration 3 (OVERLAPS) 186/321 variables, 135/136 constraints. Problems are: Problem set: 4 solved, 181 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/321 variables, 64/200 constraints. Problems are: Problem set: 4 solved, 181 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/321 variables, 41/241 constraints. Problems are: Problem set: 4 solved, 181 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 22:34:21] [INFO ] Deduced a trap along path composed of 9 places in 48 ms of which 16 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 1/242 constraints. Problems are: Problem set: 4 solved, 181 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/321 variables, 0/242 constraints. Problems are: Problem set: 4 solved, 181 unsolved
At refinement iteration 8 (OVERLAPS) 4/325 variables, 4/246 constraints. Problems are: Problem set: 4 solved, 181 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/325 variables, 140/386 constraints. Problems are: Problem set: 4 solved, 181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 325/325 variables, and 386 constraints, problems are : Problem set: 4 solved, 181 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 139/139 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 181/185 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 43091ms problems are : Problem set: 4 solved, 181 unsolved
Search for dead transitions found 4 dead transitions in 43093ms
Found 4 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 139/151 places, 182/233 transitions.
Graph (complete) has 474 edges and 139 vertex of which 135 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 135 transition count 178
Applied a total of 5 rules in 15 ms. Remains 135 /139 variables (removed 4) and now considering 178/182 (removed 4) transitions.
// Phase 1: matrix 178 rows 135 cols
[2025-06-04 22:34:46] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 22:34:46] [INFO ] Implicit Places using invariants in 80 ms returned []
[2025-06-04 22:34:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 22:34:46] [INFO ] State equation strengthened by 64 read => feed constraints.
[2025-06-04 22:34:46] [INFO ] Implicit Places using invariants and state equation in 504 ms returned []
Implicit Place search using SMT with State Equation took 602 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 135/151 places, 178/233 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 44407 ms. Remains : 135/151 places, 178/233 transitions.
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m020-LTLCardinality-10
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m020-LTLCardinality-10 finished in 44688 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 151 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 151/151 places, 233/233 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 148 transition count 230
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 148 transition count 230
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 148 transition count 229
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 146 transition count 227
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 146 transition count 227
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 13 place count 146 transition count 225
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 15 place count 144 transition count 199
Iterating global reduction 2 with 2 rules applied. Total rules applied 17 place count 144 transition count 199
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 18 place count 143 transition count 198
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 143 transition count 198
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 20 place count 143 transition count 197
Applied a total of 20 rules in 42 ms. Remains 143 /151 variables (removed 8) and now considering 197/233 (removed 36) transitions.
// Phase 1: matrix 197 rows 143 cols
[2025-06-04 22:34:46] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 22:34:47] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-06-04 22:34:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 22:34:47] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-04 22:34:47] [INFO ] Implicit Places using invariants and state equation in 532 ms returned []
Implicit Place search using SMT with State Equation took 609 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 22:34:47] [INFO ] Redundant transitions in 15 ms returned []
Running 196 sub problems to find dead transitions.
[2025-06-04 22:34:47] [INFO ] Invariant cache hit.
[2025-06-04 22:34:47] [INFO ] State equation strengthened by 71 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (OVERLAPS) 1/142 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
At refinement iteration 3 (OVERLAPS) 197/339 variables, 142/143 constraints. Problems are: Problem set: 4 solved, 192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/339 variables, 71/214 constraints. Problems are: Problem set: 4 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/339 variables, 0/214 constraints. Problems are: Problem set: 4 solved, 192 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/340 variables, 1/215 constraints. Problems are: Problem set: 4 solved, 192 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/340 variables, 0/215 constraints. Problems are: Problem set: 4 solved, 192 unsolved
At refinement iteration 8 (OVERLAPS) 0/340 variables, 0/215 constraints. Problems are: Problem set: 4 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Real declared 340/340 variables, and 215 constraints, problems are : Problem set: 4 solved, 192 unsolved in 14799 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 192 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 192 unsolved
At refinement iteration 1 (OVERLAPS) 1/138 variables, 1/1 constraints. Problems are: Problem set: 4 solved, 192 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/1 constraints. Problems are: Problem set: 4 solved, 192 unsolved
At refinement iteration 3 (OVERLAPS) 197/335 variables, 138/139 constraints. Problems are: Problem set: 4 solved, 192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/335 variables, 71/210 constraints. Problems are: Problem set: 4 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/335 variables, 41/251 constraints. Problems are: Problem set: 4 solved, 192 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 22:35:11] [INFO ] Deduced a trap along path composed of 9 places in 31 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/335 variables, 1/252 constraints. Problems are: Problem set: 4 solved, 192 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/335 variables, 0/252 constraints. Problems are: Problem set: 4 solved, 192 unsolved
At refinement iteration 8 (OVERLAPS) 5/340 variables, 5/257 constraints. Problems are: Problem set: 4 solved, 192 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/340 variables, 151/408 constraints. Problems are: Problem set: 4 solved, 192 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 340/340 variables, and 408 constraints, problems are : Problem set: 4 solved, 192 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 192/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 44911ms problems are : Problem set: 4 solved, 192 unsolved
Search for dead transitions found 4 dead transitions in 44912ms
Found 4 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 143/151 places, 193/233 transitions.
Graph (complete) has 492 edges and 143 vertex of which 139 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 0 output transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 139 transition count 189
Applied a total of 5 rules in 9 ms. Remains 139 /143 variables (removed 4) and now considering 189/193 (removed 4) transitions.
// Phase 1: matrix 189 rows 139 cols
[2025-06-04 22:35:32] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 22:35:32] [INFO ] Implicit Places using invariants in 80 ms returned []
[2025-06-04 22:35:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 22:35:32] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-04 22:35:33] [INFO ] Implicit Places using invariants and state equation in 765 ms returned []
Implicit Place search using SMT with State Equation took 850 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 139/151 places, 189/233 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 46463 ms. Remains : 139/151 places, 189/233 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m020-LTLCardinality-13
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m020-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m020-LTLCardinality-13 finished in 46525 ms.
All properties solved by simple procedures.
Total runtime 155575 ms.

BK_STOP 1749076533486

--------------------
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-d1m020"
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-d1m020, 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-174889264100427"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m020.tgz
mv RingSingleMessageInMbox-PT-d1m020 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;