Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r333-tall-171679077700099.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool greatspnxred
Input is RingSingleMessageInMbox-PT-d1m160, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679077700099
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.2M
-rw-r--r-- 1 mcc users 8.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K Apr 12 23:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 59K Apr 12 23:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 12 23:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Apr 12 23:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 19 07:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 19 15:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 5.8M May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-LTLCardinality-00
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-LTLCardinality-01
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-LTLCardinality-02
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-LTLCardinality-03
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-LTLCardinality-04
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-LTLCardinality-05
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-LTLCardinality-06
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-LTLCardinality-07
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-LTLCardinality-08
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-LTLCardinality-09
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-LTLCardinality-10
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-LTLCardinality-11
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-LTLCardinality-12
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-LTLCardinality-13
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-LTLCardinality-14
FORMULA_NAME RingSingleMessageInMbox-PT-d1m160-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716798055208

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d1m160
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 08:20:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-27 08:20:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 08:20:56] [INFO ] Load time of PNML (sax parser for PT used): 457 ms
[2024-05-27 08:20:56] [INFO ] Transformed 6690 places.
[2024-05-27 08:20:57] [INFO ] Transformed 11934 transitions.
[2024-05-27 08:20:57] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 642 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 4305 places in 37 ms
Reduce places removed 4305 places and 0 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA RingSingleMessageInMbox-PT-d1m160-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m160-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 8 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 1100 places :
Symmetric choice reduction at 1 with 1100 rule applications. Total rules 1219 place count 1268 transition count 2428
Iterating global reduction 1 with 1100 rules applied. Total rules applied 2319 place count 1268 transition count 2428
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 2391 place count 1268 transition count 2356
Discarding 935 places :
Symmetric choice reduction at 2 with 935 rule applications. Total rules 3326 place count 333 transition count 1421
Iterating global reduction 2 with 935 rules applied. Total rules applied 4261 place count 333 transition count 1421
Ensure Unique test removed 888 transitions
Reduce isomorphic transitions removed 888 transitions.
Iterating post reduction 2 with 888 rules applied. Total rules applied 5149 place count 333 transition count 533
Discarding 130 places :
Symmetric choice reduction at 3 with 130 rule applications. Total rules 5279 place count 203 transition count 403
Iterating global reduction 3 with 130 rules applied. Total rules applied 5409 place count 203 transition count 403
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 3 with 98 rules applied. Total rules applied 5507 place count 203 transition count 305
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 5515 place count 195 transition count 297
Iterating global reduction 4 with 8 rules applied. Total rules applied 5523 place count 195 transition count 297
Applied a total of 5523 rules in 587 ms. Remains 195 /2385 variables (removed 2190) and now considering 297/11934 (removed 11637) transitions.
// Phase 1: matrix 297 rows 195 cols
[2024-05-27 08:20:58] [INFO ] Computed 3 invariants in 22 ms
[2024-05-27 08:20:58] [INFO ] Implicit Places using invariants in 369 ms returned []
[2024-05-27 08:20:58] [INFO ] Invariant cache hit.
[2024-05-27 08:20:58] [INFO ] State equation strengthened by 113 read => feed constraints.
[2024-05-27 08:20:58] [INFO ] Implicit Places using invariants and state equation in 557 ms returned []
Implicit Place search using SMT with State Equation took 955 ms to find 0 implicit places.
Running 296 sub problems to find dead transitions.
[2024-05-27 08:20:58] [INFO ] Invariant cache hit.
[2024-05-27 08:20:58] [INFO ] State equation strengthened by 113 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 2 (OVERLAPS) 1/195 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
At refinement iteration 4 (OVERLAPS) 297/492 variables, 195/198 constraints. Problems are: Problem set: 24 solved, 272 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/492 variables, 113/311 constraints. Problems are: Problem set: 24 solved, 272 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/492 variables, 0/311 constraints. Problems are: Problem set: 24 solved, 272 unsolved
At refinement iteration 7 (OVERLAPS) 0/492 variables, 0/311 constraints. Problems are: Problem set: 24 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Real declared 492/492 variables, and 311 constraints, problems are : Problem set: 24 solved, 272 unsolved in 10797 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 195/195 constraints, ReadFeed: 113/113 constraints, PredecessorRefiner: 296/296 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 272 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 0/0 constraints. Problems are: Problem set: 24 solved, 272 unsolved
At refinement iteration 1 (OVERLAPS) 17/187 variables, 2/2 constraints. Problems are: Problem set: 24 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 0/2 constraints. Problems are: Problem set: 24 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 8/195 variables, 1/3 constraints. Problems are: Problem set: 24 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/195 variables, 0/3 constraints. Problems are: Problem set: 24 solved, 272 unsolved
At refinement iteration 5 (OVERLAPS) 297/492 variables, 195/198 constraints. Problems are: Problem set: 24 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/492 variables, 113/311 constraints. Problems are: Problem set: 24 solved, 272 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 272/583 constraints. Problems are: Problem set: 24 solved, 272 unsolved
[2024-05-27 08:21:18] [INFO ] Deduced a trap composed of 89 places in 84 ms of which 13 ms to minimize.
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
[2024-05-27 08:21:18] [INFO ] Deduced a trap composed of 78 places in 72 ms of which 2 ms to minimize.
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
[2024-05-27 08:21:19] [INFO ] Deduced a trap composed of 85 places in 66 ms of which 1 ms to minimize.
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
[2024-05-27 08:21:21] [INFO ] Deduced a trap composed of 85 places in 59 ms of which 2 ms to minimize.
Problem TDEAD237 is UNSAT
Problem TDEAD238 is UNSAT
[2024-05-27 08:21:21] [INFO ] Deduced a trap composed of 67 places in 60 ms of which 1 ms to minimize.
Problem TDEAD240 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
[2024-05-27 08:21:22] [INFO ] Deduced a trap composed of 77 places in 65 ms of which 2 ms to minimize.
[2024-05-27 08:21:22] [INFO ] Deduced a trap composed of 77 places in 58 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 7/590 constraints. Problems are: Problem set: 46 solved, 250 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/492 variables, 0/590 constraints. Problems are: Problem set: 46 solved, 250 unsolved
At refinement iteration 10 (OVERLAPS) 0/492 variables, 0/590 constraints. Problems are: Problem set: 46 solved, 250 unsolved
No progress, stopping.
After SMT solving in domain Int declared 492/492 variables, and 590 constraints, problems are : Problem set: 46 solved, 250 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 195/195 constraints, ReadFeed: 113/113 constraints, PredecessorRefiner: 272/296 constraints, Known Traps: 7/7 constraints]
After SMT, in 41642ms problems are : Problem set: 46 solved, 250 unsolved
Search for dead transitions found 46 dead transitions in 41658ms
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 : 195/2385 places, 251/11934 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 153 transition count 233
Applied a total of 60 rules in 4 ms. Remains 153 /195 variables (removed 42) and now considering 233/251 (removed 18) transitions.
// Phase 1: matrix 233 rows 153 cols
[2024-05-27 08:21:40] [INFO ] Computed 2 invariants in 3 ms
[2024-05-27 08:21:40] [INFO ] Implicit Places using invariants in 91 ms returned []
[2024-05-27 08:21:40] [INFO ] Invariant cache hit.
[2024-05-27 08:21:40] [INFO ] State equation strengthened by 105 read => feed constraints.
[2024-05-27 08:21:41] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 427 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 153/2385 places, 233/11934 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43652 ms. Remains : 153/2385 places, 233/11934 transitions.
Support contains 8 out of 153 places after structural reductions.
[2024-05-27 08:21:41] [INFO ] Flatten gal took : 41 ms
[2024-05-27 08:21:41] [INFO ] Flatten gal took : 17 ms
[2024-05-27 08:21:41] [INFO ] Input system was already deterministic with 233 transitions.
RANDOM walk for 40000 steps (7197 resets) in 2277 ms. (17 steps per ms) remains 2/7 properties
BEST_FIRST walk for 40003 steps (1911 resets) in 149 ms. (266 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (1872 resets) in 82 ms. (481 steps per ms) remains 2/2 properties
[2024-05-27 08:21:42] [INFO ] Invariant cache hit.
[2024-05-27 08:21:42] [INFO ] State equation strengthened by 105 read => feed constraints.
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) 163/169 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 32/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 58/227 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/227 variables, 27/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/227 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/231 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/231 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/231 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
After SMT solving in domain Real declared 386/386 variables, and 187 constraints, problems are : Problem set: 2 solved, 0 unsolved in 108 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 153/153 constraints, ReadFeed: 32/105 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 116ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 5 simplifications.
FORMULA RingSingleMessageInMbox-PT-d1m160-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 14 stabilizing places and 62 stable transitions
Graph (complete) has 548 edges and 153 vertex of which 152 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 233/233 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 146 transition count 226
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 146 transition count 226
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 146 transition count 225
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 22 place count 139 transition count 206
Iterating global reduction 1 with 7 rules applied. Total rules applied 29 place count 139 transition count 206
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 35 place count 139 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 36 place count 138 transition count 187
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 138 transition count 187
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 38 place count 137 transition count 186
Iterating global reduction 2 with 1 rules applied. Total rules applied 39 place count 137 transition count 186
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 40 place count 137 transition count 185
Applied a total of 40 rules in 40 ms. Remains 137 /153 variables (removed 16) and now considering 185/233 (removed 48) transitions.
// Phase 1: matrix 185 rows 137 cols
[2024-05-27 08:21:42] [INFO ] Computed 2 invariants in 1 ms
[2024-05-27 08:21:42] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-05-27 08:21:42] [INFO ] Invariant cache hit.
[2024-05-27 08:21:42] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-27 08:21:42] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
[2024-05-27 08:21:42] [INFO ] Redundant transitions in 7 ms returned []
Running 184 sub problems to find dead transitions.
[2024-05-27 08:21:42] [INFO ] Invariant cache hit.
[2024-05-27 08:21:42] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (OVERLAPS) 1/137 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/137 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (OVERLAPS) 185/322 variables, 137/139 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/322 variables, 71/210 constraints. Problems are: Problem set: 0 solved, 184 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/322 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (OVERLAPS) 0/322 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 322/322 variables, and 210 constraints, problems are : Problem set: 0 solved, 184 unsolved in 4965 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 137/137 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (OVERLAPS) 1/137 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/137 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (OVERLAPS) 185/322 variables, 137/139 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/322 variables, 71/210 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/322 variables, 184/394 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/322 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 8 (OVERLAPS) 0/322 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Int declared 322/322 variables, and 394 constraints, problems are : Problem set: 0 solved, 184 unsolved in 9021 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 137/137 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
After SMT, in 14271ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 14274ms
Starting structural reductions in SI_LTL mode, iteration 1 : 137/153 places, 185/233 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14631 ms. Remains : 137/153 places, 185/233 transitions.
Stuttering acceptance computed with spot in 165 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m160-LTLCardinality-00
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 2 ms.
FORMULA RingSingleMessageInMbox-PT-d1m160-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m160-LTLCardinality-00 finished in 14850 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 233/233 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 146 transition count 226
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 146 transition count 226
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 146 transition count 225
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 22 place count 139 transition count 206
Iterating global reduction 1 with 7 rules applied. Total rules applied 29 place count 139 transition count 206
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 35 place count 139 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 36 place count 138 transition count 187
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 138 transition count 187
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 38 place count 137 transition count 186
Iterating global reduction 2 with 1 rules applied. Total rules applied 39 place count 137 transition count 186
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 43 place count 133 transition count 182
Iterating global reduction 2 with 4 rules applied. Total rules applied 47 place count 133 transition count 182
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 55 place count 133 transition count 174
Applied a total of 55 rules in 13 ms. Remains 133 /153 variables (removed 20) and now considering 174/233 (removed 59) transitions.
// Phase 1: matrix 174 rows 133 cols
[2024-05-27 08:21:57] [INFO ] Computed 2 invariants in 3 ms
[2024-05-27 08:21:57] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-27 08:21:57] [INFO ] Invariant cache hit.
[2024-05-27 08:21:57] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-27 08:21:57] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
Running 173 sub problems to find dead transitions.
[2024-05-27 08:21:57] [INFO ] Invariant cache hit.
[2024-05-27 08:21:57] [INFO ] State equation strengthened by 64 read => feed constraints.
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
At refinement iteration 7 (OVERLAPS) 0/307 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Real declared 307/307 variables, and 199 constraints, problems are : Problem set: 0 solved, 173 unsolved in 5007 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: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 173 unsolved
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, 173/372 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/307 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (OVERLAPS) 0/307 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Int declared 307/307 variables, and 372 constraints, problems are : Problem set: 0 solved, 173 unsolved in 9373 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: 0/0 constraints]
After SMT, in 14603ms problems are : Problem set: 0 solved, 173 unsolved
Search for dead transitions found 0 dead transitions in 14607ms
Starting structural reductions in LTL mode, iteration 1 : 133/153 places, 174/233 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14935 ms. Remains : 133/153 places, 174/233 transitions.
Stuttering acceptance computed with spot in 167 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m160-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m160-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m160-LTLCardinality-06 finished in 15126 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 233/233 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 146 transition count 226
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 146 transition count 226
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 146 transition count 225
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 22 place count 139 transition count 206
Iterating global reduction 1 with 7 rules applied. Total rules applied 29 place count 139 transition count 206
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 35 place count 139 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 36 place count 138 transition count 187
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 138 transition count 187
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 38 place count 137 transition count 186
Iterating global reduction 2 with 1 rules applied. Total rules applied 39 place count 137 transition count 186
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 43 place count 133 transition count 182
Iterating global reduction 2 with 4 rules applied. Total rules applied 47 place count 133 transition count 182
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 55 place count 133 transition count 174
Applied a total of 55 rules in 12 ms. Remains 133 /153 variables (removed 20) and now considering 174/233 (removed 59) transitions.
[2024-05-27 08:22:12] [INFO ] Invariant cache hit.
[2024-05-27 08:22:12] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-05-27 08:22:12] [INFO ] Invariant cache hit.
[2024-05-27 08:22:12] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-27 08:22:12] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
Running 173 sub problems to find dead transitions.
[2024-05-27 08:22:12] [INFO ] Invariant cache hit.
[2024-05-27 08:22:12] [INFO ] State equation strengthened by 64 read => feed constraints.
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
At refinement iteration 7 (OVERLAPS) 0/307 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Real declared 307/307 variables, and 199 constraints, problems are : Problem set: 0 solved, 173 unsolved in 4875 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: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 173 unsolved
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, 173/372 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/307 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (OVERLAPS) 0/307 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Int declared 307/307 variables, and 372 constraints, problems are : Problem set: 0 solved, 173 unsolved in 9309 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: 0/0 constraints]
After SMT, in 14417ms problems are : Problem set: 0 solved, 173 unsolved
Search for dead transitions found 0 dead transitions in 14419ms
Starting structural reductions in LTL mode, iteration 1 : 133/153 places, 174/233 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14738 ms. Remains : 133/153 places, 174/233 transitions.
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m160-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 443 steps with 77 reset in 11 ms.
FORMULA RingSingleMessageInMbox-PT-d1m160-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m160-LTLCardinality-09 finished in 14844 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(p1)))'
Support contains 3 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 233/233 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 148 transition count 228
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 148 transition count 228
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 143 transition count 223
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 143 transition count 223
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 25 place count 143 transition count 218
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 142 transition count 205
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 142 transition count 205
Applied a total of 27 rules in 8 ms. Remains 142 /153 variables (removed 11) and now considering 205/233 (removed 28) transitions.
// Phase 1: matrix 205 rows 142 cols
[2024-05-27 08:22:27] [INFO ] Computed 2 invariants in 1 ms
[2024-05-27 08:22:27] [INFO ] Implicit Places using invariants in 84 ms returned []
[2024-05-27 08:22:27] [INFO ] Invariant cache hit.
[2024-05-27 08:22:27] [INFO ] State equation strengthened by 87 read => feed constraints.
[2024-05-27 08:22:27] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
Running 204 sub problems to find dead transitions.
[2024-05-27 08:22:27] [INFO ] Invariant cache hit.
[2024-05-27 08:22:27] [INFO ] State equation strengthened by 87 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/141 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 1/142 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (OVERLAPS) 205/347 variables, 142/144 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/347 variables, 87/231 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/347 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (OVERLAPS) 0/347 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Real declared 347/347 variables, and 231 constraints, problems are : Problem set: 0 solved, 204 unsolved in 6210 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 142/142 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/141 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 1/142 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (OVERLAPS) 205/347 variables, 142/144 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/347 variables, 87/231 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/347 variables, 204/435 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/347 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 8 (OVERLAPS) 0/347 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Int declared 347/347 variables, and 435 constraints, problems are : Problem set: 0 solved, 204 unsolved in 12240 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 142/142 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints]
After SMT, in 18712ms problems are : Problem set: 0 solved, 204 unsolved
Search for dead transitions found 0 dead transitions in 18716ms
Starting structural reductions in LTL mode, iteration 1 : 142/153 places, 205/233 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19076 ms. Remains : 142/153 places, 205/233 transitions.
Stuttering acceptance computed with spot in 183 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m160-LTLCardinality-14
Product exploration explored 100000 steps with 50000 reset in 357 ms.
Product exploration explored 100000 steps with 50000 reset in 262 ms.
Computed a total of 7 stabilizing places and 40 stable transitions
Graph (complete) has 500 edges and 142 vertex of which 141 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 7 stabilizing places and 40 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 21 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d1m160-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d1m160-LTLCardinality-14 finished in 19938 ms.
All properties solved by simple procedures.
Total runtime 110736 ms.
ITS solved all properties within timeout

BK_STOP 1716798167147

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

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-d1m160"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is RingSingleMessageInMbox-PT-d1m160, 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 r333-tall-171679077700099"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m160.tgz
mv RingSingleMessageInMbox-PT-d1m160 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;