Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r165-tall-167838850900763.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool itstools
Input is FunctionPointer-PT-c128, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r165-tall-167838850900763
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.7M
-rw-r--r-- 1 mcc users 9.5K Feb 25 12:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 25 12:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 11:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 11:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 12:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Feb 25 12:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 12:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 12:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 5 18:22 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 FunctionPointer-PT-c128-LTLCardinality-00
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-01
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-02
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-03
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-04
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-05
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-06
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-07
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-08
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-09
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-10
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-11
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-12
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-13
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-14
FORMULA_NAME FunctionPointer-PT-c128-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679586328010

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c128
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-23 15:45:29] [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]
[2023-03-23 15:45:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 15:45:29] [INFO ] Load time of PNML (sax parser for PT used): 324 ms
[2023-03-23 15:45:29] [INFO ] Transformed 2826 places.
[2023-03-23 15:45:29] [INFO ] Transformed 8960 transitions.
[2023-03-23 15:45:29] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 431 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 1198 places in 44 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c128-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c128-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 1628 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1611 transition count 5962
Discarding 297 places :
Symmetric choice reduction at 1 with 297 rule applications. Total rules 314 place count 1314 transition count 3686
Iterating global reduction 1 with 297 rules applied. Total rules applied 611 place count 1314 transition count 3686
Ensure Unique test removed 354 transitions
Reduce isomorphic transitions removed 354 transitions.
Iterating post reduction 1 with 354 rules applied. Total rules applied 965 place count 1314 transition count 3332
Discarding 155 places :
Symmetric choice reduction at 2 with 155 rule applications. Total rules 1120 place count 1159 transition count 3022
Iterating global reduction 2 with 155 rules applied. Total rules applied 1275 place count 1159 transition count 3022
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 2 with 68 rules applied. Total rules applied 1343 place count 1159 transition count 2954
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1356 place count 1146 transition count 2928
Iterating global reduction 3 with 13 rules applied. Total rules applied 1369 place count 1146 transition count 2928
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1382 place count 1133 transition count 2902
Iterating global reduction 3 with 13 rules applied. Total rules applied 1395 place count 1133 transition count 2902
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1408 place count 1120 transition count 2876
Iterating global reduction 3 with 13 rules applied. Total rules applied 1421 place count 1120 transition count 2876
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1434 place count 1107 transition count 2850
Iterating global reduction 3 with 13 rules applied. Total rules applied 1447 place count 1107 transition count 2850
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1460 place count 1094 transition count 2824
Iterating global reduction 3 with 13 rules applied. Total rules applied 1473 place count 1094 transition count 2824
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1486 place count 1081 transition count 2798
Iterating global reduction 3 with 13 rules applied. Total rules applied 1499 place count 1081 transition count 2798
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1510 place count 1070 transition count 2776
Iterating global reduction 3 with 11 rules applied. Total rules applied 1521 place count 1070 transition count 2776
Discarding 51 places :
Symmetric choice reduction at 3 with 51 rule applications. Total rules 1572 place count 1019 transition count 2582
Iterating global reduction 3 with 51 rules applied. Total rules applied 1623 place count 1019 transition count 2582
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 1679 place count 963 transition count 2358
Iterating global reduction 3 with 56 rules applied. Total rules applied 1735 place count 963 transition count 2358
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 1791 place count 907 transition count 2226
Iterating global reduction 3 with 56 rules applied. Total rules applied 1847 place count 907 transition count 2226
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 1901 place count 853 transition count 2118
Iterating global reduction 3 with 54 rules applied. Total rules applied 1955 place count 853 transition count 2118
Discarding 53 places :
Symmetric choice reduction at 3 with 53 rule applications. Total rules 2008 place count 800 transition count 2012
Iterating global reduction 3 with 53 rules applied. Total rules applied 2061 place count 800 transition count 2012
Discarding 53 places :
Symmetric choice reduction at 3 with 53 rule applications. Total rules 2114 place count 747 transition count 1906
Iterating global reduction 3 with 53 rules applied. Total rules applied 2167 place count 747 transition count 1906
Discarding 50 places :
Symmetric choice reduction at 3 with 50 rule applications. Total rules 2217 place count 697 transition count 1806
Iterating global reduction 3 with 50 rules applied. Total rules applied 2267 place count 697 transition count 1806
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 2277 place count 687 transition count 1786
Iterating global reduction 3 with 10 rules applied. Total rules applied 2287 place count 687 transition count 1786
Applied a total of 2287 rules in 1248 ms. Remains 687 /1628 variables (removed 941) and now considering 1786/5962 (removed 4176) transitions.
[2023-03-23 15:45:31] [INFO ] Flow matrix only has 1203 transitions (discarded 583 similar events)
// Phase 1: matrix 1203 rows 687 cols
[2023-03-23 15:45:31] [INFO ] Computed 2 place invariants in 41 ms
[2023-03-23 15:45:32] [INFO ] Implicit Places using invariants in 823 ms returned []
[2023-03-23 15:45:32] [INFO ] Flow matrix only has 1203 transitions (discarded 583 similar events)
[2023-03-23 15:45:32] [INFO ] Invariant cache hit.
[2023-03-23 15:45:32] [INFO ] State equation strengthened by 299 read => feed constraints.
[2023-03-23 15:45:34] [INFO ] Implicit Places using invariants and state equation in 2283 ms returned []
Implicit Place search using SMT with State Equation took 3132 ms to find 0 implicit places.
[2023-03-23 15:45:34] [INFO ] Flow matrix only has 1203 transitions (discarded 583 similar events)
[2023-03-23 15:45:34] [INFO ] Invariant cache hit.
[2023-03-23 15:45:35] [INFO ] Dead Transitions using invariants and state equation in 586 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 687/1628 places, 1786/5962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4980 ms. Remains : 687/1628 places, 1786/5962 transitions.
Support contains 17 out of 687 places after structural reductions.
[2023-03-23 15:45:35] [INFO ] Flatten gal took : 142 ms
[2023-03-23 15:45:35] [INFO ] Flatten gal took : 94 ms
[2023-03-23 15:45:35] [INFO ] Input system was already deterministic with 1786 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 6) seen :1
Running SMT prover for 5 properties.
[2023-03-23 15:45:36] [INFO ] Flow matrix only has 1203 transitions (discarded 583 similar events)
[2023-03-23 15:45:36] [INFO ] Invariant cache hit.
[2023-03-23 15:45:36] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-23 15:45:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 15:45:36] [INFO ] After 190ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-23 15:45:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-23 15:45:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-23 15:45:36] [INFO ] After 427ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-23 15:45:36] [INFO ] State equation strengthened by 299 read => feed constraints.
[2023-03-23 15:45:37] [INFO ] After 234ms SMT Verify possible using 299 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-23 15:45:37] [INFO ] After 585ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 189 ms.
[2023-03-23 15:45:37] [INFO ] After 1421ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 46 ms.
Support contains 9 out of 687 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 687/687 places, 1786/1786 transitions.
Graph (complete) has 2950 edges and 687 vertex of which 501 are kept as prefixes of interest. Removing 186 places using SCC suffix rule.4 ms
Discarding 186 places :
Also discarding 0 output transitions
Drop transitions removed 372 transitions
Reduce isomorphic transitions removed 372 transitions.
Iterating post reduction 0 with 372 rules applied. Total rules applied 373 place count 501 transition count 1414
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 377 place count 497 transition count 1406
Iterating global reduction 1 with 4 rules applied. Total rules applied 381 place count 497 transition count 1406
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 383 place count 497 transition count 1404
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 387 place count 493 transition count 1394
Iterating global reduction 2 with 4 rules applied. Total rules applied 391 place count 493 transition count 1394
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 395 place count 489 transition count 1384
Iterating global reduction 2 with 4 rules applied. Total rules applied 399 place count 489 transition count 1384
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 404 place count 484 transition count 1370
Iterating global reduction 2 with 5 rules applied. Total rules applied 409 place count 484 transition count 1370
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 412 place count 481 transition count 1360
Iterating global reduction 2 with 3 rules applied. Total rules applied 415 place count 481 transition count 1360
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 418 place count 478 transition count 1354
Iterating global reduction 2 with 3 rules applied. Total rules applied 421 place count 478 transition count 1354
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 424 place count 475 transition count 1348
Iterating global reduction 2 with 3 rules applied. Total rules applied 427 place count 475 transition count 1348
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 430 place count 472 transition count 1342
Iterating global reduction 2 with 3 rules applied. Total rules applied 433 place count 472 transition count 1342
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 435 place count 470 transition count 1338
Iterating global reduction 2 with 2 rules applied. Total rules applied 437 place count 470 transition count 1338
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 439 place count 468 transition count 1334
Iterating global reduction 2 with 2 rules applied. Total rules applied 441 place count 468 transition count 1334
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 2 with 10 rules applied. Total rules applied 451 place count 468 transition count 1324
Applied a total of 451 rules in 350 ms. Remains 468 /687 variables (removed 219) and now considering 1324/1786 (removed 462) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 351 ms. Remains : 468/687 places, 1324/1786 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-23 15:45:38] [INFO ] Flow matrix only has 770 transitions (discarded 554 similar events)
// Phase 1: matrix 770 rows 468 cols
[2023-03-23 15:45:38] [INFO ] Computed 2 place invariants in 9 ms
[2023-03-23 15:45:38] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 15:45:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-23 15:45:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-23 15:45:38] [INFO ] After 223ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 15:45:38] [INFO ] State equation strengthened by 100 read => feed constraints.
[2023-03-23 15:45:38] [INFO ] After 97ms SMT Verify possible using 100 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 15:45:38] [INFO ] After 187ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-23 15:45:38] [INFO ] After 558ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 56 ms.
Support contains 5 out of 468 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 468/468 places, 1324/1324 transitions.
Graph (complete) has 2265 edges and 468 vertex of which 465 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 465 transition count 1318
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 10 place count 462 transition count 1312
Iterating global reduction 1 with 3 rules applied. Total rules applied 13 place count 462 transition count 1312
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 15 place count 460 transition count 1308
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 460 transition count 1308
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 458 transition count 1302
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 458 transition count 1302
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 457 transition count 1300
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 457 transition count 1300
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 456 transition count 1298
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 456 transition count 1298
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 455 transition count 1296
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 455 transition count 1296
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 454 transition count 1294
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 454 transition count 1294
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 453 transition count 1292
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 453 transition count 1292
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 452 transition count 1290
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 452 transition count 1290
Applied a total of 33 rules in 137 ms. Remains 452 /468 variables (removed 16) and now considering 1290/1324 (removed 34) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 452/468 places, 1290/1324 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 322514 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :{}
Probabilistic random walk after 322514 steps, saw 197773 distinct states, run finished after 3002 ms. (steps per millisecond=107 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-23 15:45:42] [INFO ] Flow matrix only has 741 transitions (discarded 549 similar events)
// Phase 1: matrix 741 rows 452 cols
[2023-03-23 15:45:42] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-23 15:45:42] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 15:45:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-23 15:45:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 15:45:42] [INFO ] After 203ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 15:45:42] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 15:45:42] [INFO ] After 109ms SMT Verify possible using 90 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 15:45:42] [INFO ] After 191ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 46 ms.
[2023-03-23 15:45:42] [INFO ] After 533ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 38 ms.
Support contains 5 out of 452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 452/452 places, 1290/1290 transitions.
Applied a total of 0 rules in 50 ms. Remains 452 /452 variables (removed 0) and now considering 1290/1290 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 452/452 places, 1290/1290 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 452/452 places, 1290/1290 transitions.
Applied a total of 0 rules in 56 ms. Remains 452 /452 variables (removed 0) and now considering 1290/1290 (removed 0) transitions.
[2023-03-23 15:45:42] [INFO ] Flow matrix only has 741 transitions (discarded 549 similar events)
[2023-03-23 15:45:42] [INFO ] Invariant cache hit.
[2023-03-23 15:45:43] [INFO ] Implicit Places using invariants in 296 ms returned []
[2023-03-23 15:45:43] [INFO ] Flow matrix only has 741 transitions (discarded 549 similar events)
[2023-03-23 15:45:43] [INFO ] Invariant cache hit.
[2023-03-23 15:45:43] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-23 15:45:44] [INFO ] Implicit Places using invariants and state equation in 1036 ms returned []
Implicit Place search using SMT with State Equation took 1342 ms to find 0 implicit places.
[2023-03-23 15:45:44] [INFO ] Redundant transitions in 86 ms returned []
[2023-03-23 15:45:44] [INFO ] Flow matrix only has 741 transitions (discarded 549 similar events)
[2023-03-23 15:45:44] [INFO ] Invariant cache hit.
[2023-03-23 15:45:44] [INFO ] Dead Transitions using invariants and state equation in 419 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1913 ms. Remains : 452/452 places, 1290/1290 transitions.
Ensure Unique test removed 549 transitions
Reduce isomorphic transitions removed 549 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 561 rules applied. Total rules applied 561 place count 452 transition count 729
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 13 rules applied. Total rules applied 574 place count 440 transition count 728
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 575 place count 439 transition count 728
Performed 78 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 78 Pre rules applied. Total rules applied 575 place count 439 transition count 650
Deduced a syphon composed of 78 places in 0 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 3 with 156 rules applied. Total rules applied 731 place count 361 transition count 650
Performed 134 Post agglomeration using F-continuation condition.Transition count delta: 134
Deduced a syphon composed of 134 places in 0 ms
Reduce places removed 134 places and 0 transitions.
Iterating global reduction 3 with 268 rules applied. Total rules applied 999 place count 227 transition count 516
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 1063 place count 163 transition count 388
Iterating global reduction 3 with 64 rules applied. Total rules applied 1127 place count 163 transition count 388
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1128 place count 163 transition count 387
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 1191 place count 100 transition count 261
Iterating global reduction 4 with 63 rules applied. Total rules applied 1254 place count 100 transition count 261
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 1317 place count 37 transition count 135
Iterating global reduction 4 with 63 rules applied. Total rules applied 1380 place count 37 transition count 135
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1443 place count 37 transition count 72
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1443 place count 37 transition count 71
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1445 place count 36 transition count 71
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1447 place count 35 transition count 70
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 1453 place count 32 transition count 70
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 1462 place count 32 transition count 61
Applied a total of 1462 rules in 65 ms. Remains 32 /452 variables (removed 420) and now considering 61/1290 (removed 1229) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 61 rows 32 cols
[2023-03-23 15:45:44] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-23 15:45:44] [INFO ] After 21ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 15:45:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-23 15:45:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 15:45:44] [INFO ] After 19ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-23 15:45:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-23 15:45:44] [INFO ] After 5ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-23 15:45:44] [INFO ] After 13ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-23 15:45:44] [INFO ] After 65ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
FORMULA FunctionPointer-PT-c128-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 192 stabilizing places and 512 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 687 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 687/687 places, 1786/1786 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 677 transition count 1766
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 677 transition count 1766
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 28 place count 677 transition count 1758
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 37 place count 668 transition count 1738
Iterating global reduction 1 with 9 rules applied. Total rules applied 46 place count 668 transition count 1738
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 53 place count 661 transition count 1722
Iterating global reduction 1 with 7 rules applied. Total rules applied 60 place count 661 transition count 1722
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 68 place count 653 transition count 1698
Iterating global reduction 1 with 8 rules applied. Total rules applied 76 place count 653 transition count 1698
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 82 place count 647 transition count 1678
Iterating global reduction 1 with 6 rules applied. Total rules applied 88 place count 647 transition count 1678
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 94 place count 641 transition count 1666
Iterating global reduction 1 with 6 rules applied. Total rules applied 100 place count 641 transition count 1666
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 106 place count 635 transition count 1654
Iterating global reduction 1 with 6 rules applied. Total rules applied 112 place count 635 transition count 1654
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 118 place count 629 transition count 1642
Iterating global reduction 1 with 6 rules applied. Total rules applied 124 place count 629 transition count 1642
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 129 place count 624 transition count 1630
Iterating global reduction 1 with 5 rules applied. Total rules applied 134 place count 624 transition count 1630
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 139 place count 619 transition count 1618
Iterating global reduction 1 with 5 rules applied. Total rules applied 144 place count 619 transition count 1618
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 145 place count 618 transition count 1616
Iterating global reduction 1 with 1 rules applied. Total rules applied 146 place count 618 transition count 1616
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 147 place count 617 transition count 1614
Iterating global reduction 1 with 1 rules applied. Total rules applied 148 place count 617 transition count 1614
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 149 place count 616 transition count 1612
Iterating global reduction 1 with 1 rules applied. Total rules applied 150 place count 616 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 151 place count 615 transition count 1610
Iterating global reduction 1 with 1 rules applied. Total rules applied 152 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 153 place count 614 transition count 1608
Iterating global reduction 1 with 1 rules applied. Total rules applied 154 place count 614 transition count 1608
Applied a total of 154 rules in 442 ms. Remains 614 /687 variables (removed 73) and now considering 1608/1786 (removed 178) transitions.
[2023-03-23 15:45:45] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
// Phase 1: matrix 1073 rows 614 cols
[2023-03-23 15:45:45] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-23 15:45:45] [INFO ] Implicit Places using invariants in 411 ms returned []
[2023-03-23 15:45:45] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2023-03-23 15:45:45] [INFO ] Invariant cache hit.
[2023-03-23 15:45:46] [INFO ] State equation strengthened by 265 read => feed constraints.
[2023-03-23 15:45:49] [INFO ] Implicit Places using invariants and state equation in 3660 ms returned []
Implicit Place search using SMT with State Equation took 4074 ms to find 0 implicit places.
[2023-03-23 15:45:49] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2023-03-23 15:45:49] [INFO ] Invariant cache hit.
[2023-03-23 15:45:50] [INFO ] Dead Transitions using invariants and state equation in 530 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 614/687 places, 1608/1786 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5047 ms. Remains : 614/687 places, 1608/1786 transitions.
Stuttering acceptance computed with spot in 249 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c128-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GT 2 s535)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 730 reset in 658 ms.
Product exploration explored 100000 steps with 755 reset in 586 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 87 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 8930 steps, including 2 resets, run visited all 1 properties in 17 ms. (steps per millisecond=525 )
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 185 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 131 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 614/614 places, 1608/1608 transitions.
Applied a total of 0 rules in 24 ms. Remains 614 /614 variables (removed 0) and now considering 1608/1608 (removed 0) transitions.
[2023-03-23 15:45:52] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2023-03-23 15:45:52] [INFO ] Invariant cache hit.
[2023-03-23 15:45:53] [INFO ] Implicit Places using invariants in 706 ms returned []
[2023-03-23 15:45:53] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2023-03-23 15:45:53] [INFO ] Invariant cache hit.
[2023-03-23 15:45:53] [INFO ] State equation strengthened by 265 read => feed constraints.
[2023-03-23 15:45:55] [INFO ] Implicit Places using invariants and state equation in 2370 ms returned []
Implicit Place search using SMT with State Equation took 3084 ms to find 0 implicit places.
[2023-03-23 15:45:55] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2023-03-23 15:45:55] [INFO ] Invariant cache hit.
[2023-03-23 15:45:56] [INFO ] Dead Transitions using invariants and state equation in 572 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3683 ms. Remains : 614/614 places, 1608/1608 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10002 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 502894 steps, run timeout after 3001 ms. (steps per millisecond=167 ) properties seen :{}
Probabilistic random walk after 502894 steps, saw 326412 distinct states, run finished after 3001 ms. (steps per millisecond=167 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 15:45:59] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2023-03-23 15:45:59] [INFO ] Invariant cache hit.
[2023-03-23 15:45:59] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-23 15:45:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-23 15:45:59] [INFO ] After 249ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 15:45:59] [INFO ] State equation strengthened by 265 read => feed constraints.
[2023-03-23 15:45:59] [INFO ] After 76ms SMT Verify possible using 265 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 15:45:59] [INFO ] After 423ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 15:45:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-23 15:45:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-23 15:46:00] [INFO ] After 249ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 15:46:00] [INFO ] After 114ms SMT Verify possible using 265 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 15:46:00] [INFO ] After 168ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 38 ms.
[2023-03-23 15:46:00] [INFO ] After 545ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 614 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 614/614 places, 1608/1608 transitions.
Graph (complete) has 2682 edges and 614 vertex of which 422 are kept as prefixes of interest. Removing 192 places using SCC suffix rule.1 ms
Discarding 192 places :
Also discarding 0 output transitions
Drop transitions removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 422 transition count 1224
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 389 place count 422 transition count 1220
Applied a total of 389 rules in 97 ms. Remains 422 /614 variables (removed 192) and now considering 1220/1608 (removed 388) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 422/614 places, 1220/1608 transitions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 614874 steps, run timeout after 3001 ms. (steps per millisecond=204 ) properties seen :{}
Probabilistic random walk after 614874 steps, saw 377030 distinct states, run finished after 3001 ms. (steps per millisecond=204 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 15:46:03] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
// Phase 1: matrix 689 rows 422 cols
[2023-03-23 15:46:03] [INFO ] Computed 3 place invariants in 11 ms
[2023-03-23 15:46:03] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 15:46:03] [INFO ] After 178ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 15:46:03] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:46:03] [INFO ] After 48ms SMT Verify possible using 75 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 15:46:03] [INFO ] After 299ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 15:46:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 15:46:04] [INFO ] After 178ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 15:46:04] [INFO ] After 44ms SMT Verify possible using 75 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 15:46:04] [INFO ] After 91ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 25 ms.
[2023-03-23 15:46:04] [INFO ] After 370ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 45 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 44 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2023-03-23 15:46:04] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 15:46:04] [INFO ] Invariant cache hit.
[2023-03-23 15:46:04] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-23 15:46:04] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 15:46:04] [INFO ] Invariant cache hit.
[2023-03-23 15:46:04] [INFO ] State equation strengthened by 75 read => feed constraints.
[2023-03-23 15:46:06] [INFO ] Implicit Places using invariants and state equation in 1818 ms returned []
Implicit Place search using SMT with State Equation took 2102 ms to find 0 implicit places.
[2023-03-23 15:46:06] [INFO ] Redundant transitions in 53 ms returned []
[2023-03-23 15:46:06] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2023-03-23 15:46:06] [INFO ] Invariant cache hit.
[2023-03-23 15:46:06] [INFO ] Dead Transitions using invariants and state equation in 433 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2672 ms. Remains : 422/422 places, 1220/1220 transitions.
Ensure Unique test removed 531 transitions
Reduce isomorphic transitions removed 531 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 541 rules applied. Total rules applied 541 place count 422 transition count 679
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 551 place count 412 transition count 679
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 73 Pre rules applied. Total rules applied 551 place count 412 transition count 606
Deduced a syphon composed of 73 places in 1 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 2 with 146 rules applied. Total rules applied 697 place count 339 transition count 606
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 0 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 2 with 254 rules applied. Total rules applied 951 place count 212 transition count 479
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1015 place count 148 transition count 351
Iterating global reduction 2 with 64 rules applied. Total rules applied 1079 place count 148 transition count 351
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1080 place count 148 transition count 350
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1143 place count 85 transition count 224
Iterating global reduction 3 with 63 rules applied. Total rules applied 1206 place count 85 transition count 224
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1269 place count 22 transition count 98
Iterating global reduction 3 with 63 rules applied. Total rules applied 1332 place count 22 transition count 98
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 1395 place count 22 transition count 35
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1395 place count 22 transition count 34
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1397 place count 21 transition count 34
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1399 place count 20 transition count 33
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1401 place count 19 transition count 33
Applied a total of 1401 rules in 31 ms. Remains 19 /422 variables (removed 403) and now considering 33/1220 (removed 1187) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 33 rows 19 cols
[2023-03-23 15:46:06] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-23 15:46:07] [INFO ] [Real]Absence check using 3 positive place invariants in 11 ms returned sat
[2023-03-23 15:46:07] [INFO ] After 225ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 15:46:07] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-23 15:46:07] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 15:46:07] [INFO ] After 358ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 15:46:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-23 15:46:07] [INFO ] After 8ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 15:46:07] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 15:46:07] [INFO ] After 4ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-23 15:46:07] [INFO ] After 36ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 98 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 141 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Entered a terminal (fully accepting) state of product in 1943 steps with 14 reset in 10 ms.
FORMULA FunctionPointer-PT-c128-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c128-LTLCardinality-01 finished in 22828 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 687 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 687/687 places, 1786/1786 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 679 transition count 1770
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 679 transition count 1770
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 20 place count 679 transition count 1766
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 27 place count 672 transition count 1750
Iterating global reduction 1 with 7 rules applied. Total rules applied 34 place count 672 transition count 1750
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 40 place count 666 transition count 1734
Iterating global reduction 1 with 6 rules applied. Total rules applied 46 place count 666 transition count 1734
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 52 place count 660 transition count 1716
Iterating global reduction 1 with 6 rules applied. Total rules applied 58 place count 660 transition count 1716
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 62 place count 656 transition count 1704
Iterating global reduction 1 with 4 rules applied. Total rules applied 66 place count 656 transition count 1704
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 70 place count 652 transition count 1696
Iterating global reduction 1 with 4 rules applied. Total rules applied 74 place count 652 transition count 1696
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 78 place count 648 transition count 1688
Iterating global reduction 1 with 4 rules applied. Total rules applied 82 place count 648 transition count 1688
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 86 place count 644 transition count 1680
Iterating global reduction 1 with 4 rules applied. Total rules applied 90 place count 644 transition count 1680
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 93 place count 641 transition count 1674
Iterating global reduction 1 with 3 rules applied. Total rules applied 96 place count 641 transition count 1674
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 98 place count 639 transition count 1670
Iterating global reduction 1 with 2 rules applied. Total rules applied 100 place count 639 transition count 1670
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 108 place count 639 transition count 1662
Applied a total of 108 rules in 463 ms. Remains 639 /687 variables (removed 48) and now considering 1662/1786 (removed 124) transitions.
[2023-03-23 15:46:08] [INFO ] Flow matrix only has 1112 transitions (discarded 550 similar events)
// Phase 1: matrix 1112 rows 639 cols
[2023-03-23 15:46:08] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-23 15:46:08] [INFO ] Implicit Places using invariants in 403 ms returned []
[2023-03-23 15:46:08] [INFO ] Flow matrix only has 1112 transitions (discarded 550 similar events)
[2023-03-23 15:46:08] [INFO ] Invariant cache hit.
[2023-03-23 15:46:09] [INFO ] State equation strengthened by 275 read => feed constraints.
[2023-03-23 15:46:10] [INFO ] Implicit Places using invariants and state equation in 1847 ms returned []
Implicit Place search using SMT with State Equation took 2251 ms to find 0 implicit places.
[2023-03-23 15:46:10] [INFO ] Redundant transitions in 36 ms returned []
[2023-03-23 15:46:10] [INFO ] Flow matrix only has 1112 transitions (discarded 550 similar events)
[2023-03-23 15:46:10] [INFO ] Invariant cache hit.
[2023-03-23 15:46:11] [INFO ] Dead Transitions using invariants and state equation in 520 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 639/687 places, 1662/1786 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3282 ms. Remains : 639/687 places, 1662/1786 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c128-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GT s573 s553) (LEQ 3 s527))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 167 steps with 0 reset in 3 ms.
FORMULA FunctionPointer-PT-c128-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c128-LTLCardinality-05 finished in 3350 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 687 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 687/687 places, 1786/1786 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 676 transition count 1764
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 676 transition count 1764
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 30 place count 676 transition count 1756
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 40 place count 666 transition count 1734
Iterating global reduction 1 with 10 rules applied. Total rules applied 50 place count 666 transition count 1734
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 58 place count 658 transition count 1714
Iterating global reduction 1 with 8 rules applied. Total rules applied 66 place count 658 transition count 1714
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 75 place count 649 transition count 1686
Iterating global reduction 1 with 9 rules applied. Total rules applied 84 place count 649 transition count 1686
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 91 place count 642 transition count 1664
Iterating global reduction 1 with 7 rules applied. Total rules applied 98 place count 642 transition count 1664
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 105 place count 635 transition count 1650
Iterating global reduction 1 with 7 rules applied. Total rules applied 112 place count 635 transition count 1650
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 119 place count 628 transition count 1636
Iterating global reduction 1 with 7 rules applied. Total rules applied 126 place count 628 transition count 1636
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 133 place count 621 transition count 1622
Iterating global reduction 1 with 7 rules applied. Total rules applied 140 place count 621 transition count 1622
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 146 place count 615 transition count 1608
Iterating global reduction 1 with 6 rules applied. Total rules applied 152 place count 615 transition count 1608
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 157 place count 610 transition count 1596
Iterating global reduction 1 with 5 rules applied. Total rules applied 162 place count 610 transition count 1596
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 163 place count 609 transition count 1594
Iterating global reduction 1 with 1 rules applied. Total rules applied 164 place count 609 transition count 1594
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 165 place count 608 transition count 1592
Iterating global reduction 1 with 1 rules applied. Total rules applied 166 place count 608 transition count 1592
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 167 place count 607 transition count 1590
Iterating global reduction 1 with 1 rules applied. Total rules applied 168 place count 607 transition count 1590
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 169 place count 606 transition count 1588
Iterating global reduction 1 with 1 rules applied. Total rules applied 170 place count 606 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 171 place count 605 transition count 1586
Iterating global reduction 1 with 1 rules applied. Total rules applied 172 place count 605 transition count 1586
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 174 place count 605 transition count 1584
Applied a total of 174 rules in 587 ms. Remains 605 /687 variables (removed 82) and now considering 1584/1786 (removed 202) transitions.
[2023-03-23 15:46:11] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2023-03-23 15:46:11] [INFO ] Computed 2 place invariants in 15 ms
[2023-03-23 15:46:12] [INFO ] Implicit Places using invariants in 375 ms returned []
[2023-03-23 15:46:12] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-23 15:46:12] [INFO ] Invariant cache hit.
[2023-03-23 15:46:12] [INFO ] State equation strengthened by 262 read => feed constraints.
[2023-03-23 15:46:13] [INFO ] Implicit Places using invariants and state equation in 1615 ms returned []
Implicit Place search using SMT with State Equation took 1996 ms to find 0 implicit places.
[2023-03-23 15:46:13] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-23 15:46:13] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-23 15:46:13] [INFO ] Invariant cache hit.
[2023-03-23 15:46:14] [INFO ] Dead Transitions using invariants and state equation in 501 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 605/687 places, 1584/1786 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3129 ms. Remains : 605/687 places, 1584/1786 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c128-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 2 s492)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 225 steps with 0 reset in 2 ms.
FORMULA FunctionPointer-PT-c128-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c128-LTLCardinality-06 finished in 3244 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 2 out of 687 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 687/687 places, 1786/1786 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 678 transition count 1768
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 678 transition count 1768
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 26 place count 678 transition count 1760
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 34 place count 670 transition count 1742
Iterating global reduction 1 with 8 rules applied. Total rules applied 42 place count 670 transition count 1742
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 48 place count 664 transition count 1726
Iterating global reduction 1 with 6 rules applied. Total rules applied 54 place count 664 transition count 1726
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 62 place count 656 transition count 1700
Iterating global reduction 1 with 8 rules applied. Total rules applied 70 place count 656 transition count 1700
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 77 place count 649 transition count 1678
Iterating global reduction 1 with 7 rules applied. Total rules applied 84 place count 649 transition count 1678
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 91 place count 642 transition count 1664
Iterating global reduction 1 with 7 rules applied. Total rules applied 98 place count 642 transition count 1664
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 105 place count 635 transition count 1650
Iterating global reduction 1 with 7 rules applied. Total rules applied 112 place count 635 transition count 1650
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 119 place count 628 transition count 1636
Iterating global reduction 1 with 7 rules applied. Total rules applied 126 place count 628 transition count 1636
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 132 place count 622 transition count 1622
Iterating global reduction 1 with 6 rules applied. Total rules applied 138 place count 622 transition count 1622
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 143 place count 617 transition count 1610
Iterating global reduction 1 with 5 rules applied. Total rules applied 148 place count 617 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 149 place count 616 transition count 1608
Iterating global reduction 1 with 1 rules applied. Total rules applied 150 place count 616 transition count 1608
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 151 place count 615 transition count 1606
Iterating global reduction 1 with 1 rules applied. Total rules applied 152 place count 615 transition count 1606
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 153 place count 614 transition count 1604
Iterating global reduction 1 with 1 rules applied. Total rules applied 154 place count 614 transition count 1604
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 155 place count 613 transition count 1602
Iterating global reduction 1 with 1 rules applied. Total rules applied 156 place count 613 transition count 1602
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 157 place count 612 transition count 1600
Iterating global reduction 1 with 1 rules applied. Total rules applied 158 place count 612 transition count 1600
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 160 place count 612 transition count 1598
Applied a total of 160 rules in 407 ms. Remains 612 /687 variables (removed 75) and now considering 1598/1786 (removed 188) transitions.
[2023-03-23 15:46:14] [INFO ] Flow matrix only has 1070 transitions (discarded 528 similar events)
// Phase 1: matrix 1070 rows 612 cols
[2023-03-23 15:46:14] [INFO ] Computed 2 place invariants in 15 ms
[2023-03-23 15:46:15] [INFO ] Implicit Places using invariants in 495 ms returned []
[2023-03-23 15:46:15] [INFO ] Flow matrix only has 1070 transitions (discarded 528 similar events)
[2023-03-23 15:46:15] [INFO ] Invariant cache hit.
[2023-03-23 15:46:15] [INFO ] State equation strengthened by 267 read => feed constraints.
[2023-03-23 15:46:17] [INFO ] Implicit Places using invariants and state equation in 1972 ms returned []
Implicit Place search using SMT with State Equation took 2474 ms to find 0 implicit places.
[2023-03-23 15:46:17] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-23 15:46:17] [INFO ] Flow matrix only has 1070 transitions (discarded 528 similar events)
[2023-03-23 15:46:17] [INFO ] Invariant cache hit.
[2023-03-23 15:46:17] [INFO ] Dead Transitions using invariants and state equation in 518 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 612/687 places, 1598/1786 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3429 ms. Remains : 612/687 places, 1598/1786 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-c128-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ 1 s528), p0:(LEQ 1 s525)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 43 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-c128-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c128-LTLCardinality-08 finished in 3550 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 687 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 687/687 places, 1786/1786 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 677 transition count 1766
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 677 transition count 1766
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 28 place count 677 transition count 1758
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 37 place count 668 transition count 1738
Iterating global reduction 1 with 9 rules applied. Total rules applied 46 place count 668 transition count 1738
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 53 place count 661 transition count 1720
Iterating global reduction 1 with 7 rules applied. Total rules applied 60 place count 661 transition count 1720
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 68 place count 653 transition count 1694
Iterating global reduction 1 with 8 rules applied. Total rules applied 76 place count 653 transition count 1694
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 83 place count 646 transition count 1672
Iterating global reduction 1 with 7 rules applied. Total rules applied 90 place count 646 transition count 1672
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 97 place count 639 transition count 1658
Iterating global reduction 1 with 7 rules applied. Total rules applied 104 place count 639 transition count 1658
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 111 place count 632 transition count 1644
Iterating global reduction 1 with 7 rules applied. Total rules applied 118 place count 632 transition count 1644
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 125 place count 625 transition count 1630
Iterating global reduction 1 with 7 rules applied. Total rules applied 132 place count 625 transition count 1630
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 138 place count 619 transition count 1616
Iterating global reduction 1 with 6 rules applied. Total rules applied 144 place count 619 transition count 1616
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 149 place count 614 transition count 1604
Iterating global reduction 1 with 5 rules applied. Total rules applied 154 place count 614 transition count 1604
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 155 place count 613 transition count 1602
Iterating global reduction 1 with 1 rules applied. Total rules applied 156 place count 613 transition count 1602
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 157 place count 612 transition count 1600
Iterating global reduction 1 with 1 rules applied. Total rules applied 158 place count 612 transition count 1600
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 159 place count 611 transition count 1598
Iterating global reduction 1 with 1 rules applied. Total rules applied 160 place count 611 transition count 1598
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 161 place count 610 transition count 1596
Iterating global reduction 1 with 1 rules applied. Total rules applied 162 place count 610 transition count 1596
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 163 place count 609 transition count 1594
Iterating global reduction 1 with 1 rules applied. Total rules applied 164 place count 609 transition count 1594
Applied a total of 164 rules in 235 ms. Remains 609 /687 variables (removed 78) and now considering 1594/1786 (removed 192) transitions.
[2023-03-23 15:46:18] [INFO ] Flow matrix only has 1065 transitions (discarded 529 similar events)
// Phase 1: matrix 1065 rows 609 cols
[2023-03-23 15:46:18] [INFO ] Computed 2 place invariants in 16 ms
[2023-03-23 15:46:18] [INFO ] Implicit Places using invariants in 395 ms returned []
[2023-03-23 15:46:18] [INFO ] Flow matrix only has 1065 transitions (discarded 529 similar events)
[2023-03-23 15:46:18] [INFO ] Invariant cache hit.
[2023-03-23 15:46:18] [INFO ] State equation strengthened by 265 read => feed constraints.
[2023-03-23 15:46:20] [INFO ] Implicit Places using invariants and state equation in 1720 ms returned []
Implicit Place search using SMT with State Equation took 2117 ms to find 0 implicit places.
[2023-03-23 15:46:20] [INFO ] Flow matrix only has 1065 transitions (discarded 529 similar events)
[2023-03-23 15:46:20] [INFO ] Invariant cache hit.
[2023-03-23 15:46:20] [INFO ] Dead Transitions using invariants and state equation in 481 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 609/687 places, 1594/1786 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2836 ms. Remains : 609/687 places, 1594/1786 transitions.
Stuttering acceptance computed with spot in 134 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c128-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(LEQ 1 s525)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-c128-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c128-LTLCardinality-12 finished in 2992 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 687 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 687/687 places, 1786/1786 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 677 transition count 1766
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 677 transition count 1766
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 26 place count 677 transition count 1760
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 35 place count 668 transition count 1740
Iterating global reduction 1 with 9 rules applied. Total rules applied 44 place count 668 transition count 1740
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 51 place count 661 transition count 1722
Iterating global reduction 1 with 7 rules applied. Total rules applied 58 place count 661 transition count 1722
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 65 place count 654 transition count 1702
Iterating global reduction 1 with 7 rules applied. Total rules applied 72 place count 654 transition count 1702
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 77 place count 649 transition count 1688
Iterating global reduction 1 with 5 rules applied. Total rules applied 82 place count 649 transition count 1688
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 87 place count 644 transition count 1678
Iterating global reduction 1 with 5 rules applied. Total rules applied 92 place count 644 transition count 1678
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 97 place count 639 transition count 1668
Iterating global reduction 1 with 5 rules applied. Total rules applied 102 place count 639 transition count 1668
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 107 place count 634 transition count 1658
Iterating global reduction 1 with 5 rules applied. Total rules applied 112 place count 634 transition count 1658
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 117 place count 629 transition count 1644
Iterating global reduction 1 with 5 rules applied. Total rules applied 122 place count 629 transition count 1644
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 126 place count 625 transition count 1632
Iterating global reduction 1 with 4 rules applied. Total rules applied 130 place count 625 transition count 1632
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 132 place count 623 transition count 1628
Iterating global reduction 1 with 2 rules applied. Total rules applied 134 place count 623 transition count 1628
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 136 place count 621 transition count 1624
Iterating global reduction 1 with 2 rules applied. Total rules applied 138 place count 621 transition count 1624
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 140 place count 619 transition count 1620
Iterating global reduction 1 with 2 rules applied. Total rules applied 142 place count 619 transition count 1620
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 144 place count 617 transition count 1616
Iterating global reduction 1 with 2 rules applied. Total rules applied 146 place count 617 transition count 1616
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 148 place count 615 transition count 1612
Iterating global reduction 1 with 2 rules applied. Total rules applied 150 place count 615 transition count 1612
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 154 place count 615 transition count 1608
Applied a total of 154 rules in 417 ms. Remains 615 /687 variables (removed 72) and now considering 1608/1786 (removed 178) transitions.
[2023-03-23 15:46:21] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
// Phase 1: matrix 1073 rows 615 cols
[2023-03-23 15:46:21] [INFO ] Computed 2 place invariants in 15 ms
[2023-03-23 15:46:21] [INFO ] Implicit Places using invariants in 388 ms returned []
[2023-03-23 15:46:21] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2023-03-23 15:46:21] [INFO ] Invariant cache hit.
[2023-03-23 15:46:22] [INFO ] State equation strengthened by 265 read => feed constraints.
[2023-03-23 15:46:23] [INFO ] Implicit Places using invariants and state equation in 1876 ms returned []
Implicit Place search using SMT with State Equation took 2267 ms to find 0 implicit places.
[2023-03-23 15:46:23] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-23 15:46:23] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2023-03-23 15:46:23] [INFO ] Invariant cache hit.
[2023-03-23 15:46:24] [INFO ] Dead Transitions using invariants and state equation in 536 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 615/687 places, 1608/1786 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3254 ms. Remains : 615/687 places, 1608/1786 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c128-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 2 s537)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 115 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-c128-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c128-LTLCardinality-15 finished in 3315 ms.
All properties solved by simple procedures.
Total runtime 54853 ms.

BK_STOP 1679586385344

--------------------
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
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="FunctionPointer-PT-c128"
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 2-5348"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-c128, 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 r165-tall-167838850900763"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c128.tgz
mv FunctionPointer-PT-c128 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 ;