Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472282300502.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool itstools
Input is FunctionPointer-PT-c016, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282300502
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.8K Jun 7 17:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Jun 7 17:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Jun 7 17:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 74K Jun 7 17:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Jun 6 15:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 15:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 6 15:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 11K Jun 7 17:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Jun 7 17:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Jun 7 17:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Jun 7 17:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 15:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 4.2M Jun 6 12:11 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-c016-ReachabilityCardinality-00
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityCardinality-01
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityCardinality-02
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityCardinality-03
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityCardinality-04
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityCardinality-05
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityCardinality-06
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityCardinality-07
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityCardinality-08
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityCardinality-09
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityCardinality-10
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityCardinality-11
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityCardinality-12
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityCardinality-13
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityCardinality-14
FORMULA_NAME FunctionPointer-PT-c016-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654863645646

Running Version 202205111006
[2022-06-10 12:20:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-10 12:20:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-10 12:20:47] [INFO ] Load time of PNML (sax parser for PT used): 392 ms
[2022-06-10 12:20:47] [INFO ] Transformed 2826 places.
[2022-06-10 12:20:47] [INFO ] Transformed 8960 transitions.
[2022-06-10 12:20:47] [INFO ] Parsed PT model containing 2826 places and 8960 transitions in 542 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1198 places in 36 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c016-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c016-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c016-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 523 ms. (steps per millisecond=19 ) properties (out of 13) seen :1
FORMULA FunctionPointer-PT-c016-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 12) seen :1
FORMULA FunctionPointer-PT-c016-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 11) seen :2
FORMULA FunctionPointer-PT-c016-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FunctionPointer-PT-c016-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 9) seen :1
FORMULA FunctionPointer-PT-c016-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2022-06-10 12:20:48] [INFO ] Flow matrix only has 3540 transitions (discarded 2422 similar events)
// Phase 1: matrix 3540 rows 1628 cols
[2022-06-10 12:20:48] [INFO ] Computed 4 place invariants in 87 ms
[2022-06-10 12:20:49] [INFO ] [Real]Absence check using 3 positive place invariants in 23 ms returned sat
[2022-06-10 12:20:49] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 12:20:49] [INFO ] After 1129ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2022-06-10 12:20:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 15 ms returned sat
[2022-06-10 12:20:50] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 12:20:52] [INFO ] After 1754ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2022-06-10 12:20:52] [INFO ] State equation strengthened by 479 read => feed constraints.
[2022-06-10 12:20:53] [INFO ] After 1032ms SMT Verify possible using 479 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2022-06-10 12:20:54] [INFO ] After 2355ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 684 ms.
[2022-06-10 12:20:55] [INFO ] After 5762ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Fused 8 Parikh solutions to 7 different solutions.
FORMULA FunctionPointer-PT-c016-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FunctionPointer-PT-c016-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FunctionPointer-PT-c016-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 22724 ms.
Support contains 9 out of 1628 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Graph (complete) has 7332 edges and 1628 vertex of which 1419 are kept as prefixes of interest. Removing 209 places using SCC suffix rule.28 ms
Discarding 209 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 1419 transition count 5578
Discarding 299 places :
Symmetric choice reduction at 1 with 299 rule applications. Total rules 684 place count 1120 transition count 3300
Iterating global reduction 1 with 299 rules applied. Total rules applied 983 place count 1120 transition count 3300
Ensure Unique test removed 360 transitions
Reduce isomorphic transitions removed 360 transitions.
Iterating post reduction 1 with 360 rules applied. Total rules applied 1343 place count 1120 transition count 2940
Discarding 155 places :
Symmetric choice reduction at 2 with 155 rule applications. Total rules 1498 place count 965 transition count 2630
Iterating global reduction 2 with 155 rules applied. Total rules applied 1653 place count 965 transition count 2630
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 2 with 68 rules applied. Total rules applied 1721 place count 965 transition count 2562
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1735 place count 951 transition count 2534
Iterating global reduction 3 with 14 rules applied. Total rules applied 1749 place count 951 transition count 2534
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1762 place count 938 transition count 2508
Iterating global reduction 3 with 13 rules applied. Total rules applied 1775 place count 938 transition count 2508
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1788 place count 925 transition count 2482
Iterating global reduction 3 with 13 rules applied. Total rules applied 1801 place count 925 transition count 2482
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1814 place count 912 transition count 2456
Iterating global reduction 3 with 13 rules applied. Total rules applied 1827 place count 912 transition count 2456
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1840 place count 899 transition count 2430
Iterating global reduction 3 with 13 rules applied. Total rules applied 1853 place count 899 transition count 2430
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1865 place count 887 transition count 2406
Iterating global reduction 3 with 12 rules applied. Total rules applied 1877 place count 887 transition count 2406
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1889 place count 875 transition count 2382
Iterating global reduction 3 with 12 rules applied. Total rules applied 1901 place count 875 transition count 2382
Discarding 51 places :
Symmetric choice reduction at 3 with 51 rule applications. Total rules 1952 place count 824 transition count 2190
Iterating global reduction 3 with 51 rules applied. Total rules applied 2003 place count 824 transition count 2190
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2059 place count 768 transition count 1966
Iterating global reduction 3 with 56 rules applied. Total rules applied 2115 place count 768 transition count 1966
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2171 place count 712 transition count 1830
Iterating global reduction 3 with 56 rules applied. Total rules applied 2227 place count 712 transition count 1830
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2283 place count 656 transition count 1718
Iterating global reduction 3 with 56 rules applied. Total rules applied 2339 place count 656 transition count 1718
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2395 place count 600 transition count 1606
Iterating global reduction 3 with 56 rules applied. Total rules applied 2451 place count 600 transition count 1606
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 2507 place count 544 transition count 1494
Iterating global reduction 3 with 56 rules applied. Total rules applied 2563 place count 544 transition count 1494
Discarding 55 places :
Symmetric choice reduction at 3 with 55 rule applications. Total rules 2618 place count 489 transition count 1384
Iterating global reduction 3 with 55 rules applied. Total rules applied 2673 place count 489 transition count 1384
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 2684 place count 478 transition count 1362
Iterating global reduction 3 with 11 rules applied. Total rules applied 2695 place count 478 transition count 1362
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 3 with 16 rules applied. Total rules applied 2711 place count 478 transition count 1346
Applied a total of 2711 rules in 1302 ms. Remains 478 /1628 variables (removed 1150) and now considering 1346/5962 (removed 4616) transitions.
Finished structural reductions, in 1 iterations. Remains : 478/1628 places, 1346/5962 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 14100 ms. (steps per millisecond=70 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1712 ms. (steps per millisecond=584 ) properties (out of 5) seen :1
FORMULA FunctionPointer-PT-c016-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1613 ms. (steps per millisecond=619 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1803 ms. (steps per millisecond=554 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2095 ms. (steps per millisecond=477 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2051 ms. (steps per millisecond=487 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2022-06-10 12:21:42] [INFO ] Flow matrix only has 781 transitions (discarded 565 similar events)
// Phase 1: matrix 781 rows 478 cols
[2022-06-10 12:21:42] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-10 12:21:43] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-10 12:21:43] [INFO ] After 179ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-10 12:21:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-10 12:21:43] [INFO ] After 275ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-10 12:21:43] [INFO ] State equation strengthened by 98 read => feed constraints.
[2022-06-10 12:21:43] [INFO ] After 144ms SMT Verify possible using 98 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-06-10 12:21:43] [INFO ] After 320ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 176 ms.
[2022-06-10 12:21:44] [INFO ] After 914ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 2828 ms.
Support contains 8 out of 478 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 478/478 places, 1346/1346 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 477 transition count 1344
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 477 transition count 1344
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 476 transition count 1340
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 476 transition count 1340
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 475 transition count 1338
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 475 transition count 1338
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 474 transition count 1336
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 474 transition count 1336
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 473 transition count 1334
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 473 transition count 1334
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 472 transition count 1332
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 472 transition count 1332
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 471 transition count 1330
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 471 transition count 1330
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 470 transition count 1328
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 470 transition count 1328
Applied a total of 16 rules in 123 ms. Remains 470 /478 variables (removed 8) and now considering 1328/1346 (removed 18) transitions.
Finished structural reductions, in 1 iterations. Remains : 470/478 places, 1328/1346 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 13629 ms. (steps per millisecond=73 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1474 ms. (steps per millisecond=678 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1306 ms. (steps per millisecond=765 ) properties (out of 4) seen :1
FORMULA FunctionPointer-PT-c016-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1145 ms. (steps per millisecond=873 ) properties (out of 3) seen :1
FORMULA FunctionPointer-PT-c016-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1197 ms. (steps per millisecond=835 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-06-10 12:22:05] [INFO ] Flow matrix only has 768 transitions (discarded 560 similar events)
// Phase 1: matrix 768 rows 470 cols
[2022-06-10 12:22:05] [INFO ] Computed 3 place invariants in 9 ms
[2022-06-10 12:22:05] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-10 12:22:05] [INFO ] After 105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-10 12:22:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-10 12:22:06] [INFO ] After 247ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-10 12:22:06] [INFO ] State equation strengthened by 95 read => feed constraints.
[2022-06-10 12:22:06] [INFO ] After 91ms SMT Verify possible using 95 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-10 12:22:06] [INFO ] After 185ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 52 ms.
[2022-06-10 12:22:06] [INFO ] After 579ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 467 ms.
Support contains 6 out of 470 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 470/470 places, 1328/1328 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 468 transition count 1324
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 468 transition count 1324
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 466 transition count 1318
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 466 transition count 1318
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 464 transition count 1314
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 464 transition count 1314
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 462 transition count 1310
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 462 transition count 1310
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 460 transition count 1306
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 460 transition count 1306
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 458 transition count 1302
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 458 transition count 1302
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 457 transition count 1300
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 457 transition count 1300
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 456 transition count 1298
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 456 transition count 1298
Applied a total of 28 rules in 119 ms. Remains 456 /470 variables (removed 14) and now considering 1298/1328 (removed 30) transitions.
Finished structural reductions, in 1 iterations. Remains : 456/470 places, 1298/1328 transitions.
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 6978 ms. (steps per millisecond=143 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1160 ms. (steps per millisecond=862 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1158 ms. (steps per millisecond=863 ) properties (out of 2) seen :1
FORMULA FunctionPointer-PT-c016-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
[2022-06-10 12:22:16] [INFO ] Flow matrix only has 745 transitions (discarded 553 similar events)
// Phase 1: matrix 745 rows 456 cols
[2022-06-10 12:22:16] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-10 12:22:16] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 12:22:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-10 12:22:16] [INFO ] After 172ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 12:22:16] [INFO ] State equation strengthened by 89 read => feed constraints.
[2022-06-10 12:22:16] [INFO ] After 37ms SMT Verify possible using 89 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 12:22:16] [INFO ] After 80ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 27 ms.
[2022-06-10 12:22:16] [INFO ] After 355ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 42 ms.
Support contains 5 out of 456 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 456/456 places, 1298/1298 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 455 transition count 1296
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 455 transition count 1296
Applied a total of 2 rules in 58 ms. Remains 455 /456 variables (removed 1) and now considering 1296/1298 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 455/456 places, 1296/1298 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2526 ms. (steps per millisecond=395 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1004 ms. (steps per millisecond=996 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1910015 steps, run timeout after 9001 ms. (steps per millisecond=212 ) properties seen :{}
Probabilistic random walk after 1910015 steps, saw 1152197 distinct states, run finished after 9002 ms. (steps per millisecond=212 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 12:22:29] [INFO ] Flow matrix only has 742 transitions (discarded 554 similar events)
// Phase 1: matrix 742 rows 455 cols
[2022-06-10 12:22:29] [INFO ] Computed 3 place invariants in 11 ms
[2022-06-10 12:22:29] [INFO ] After 154ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 12:22:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-10 12:22:29] [INFO ] After 186ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 12:22:29] [INFO ] State equation strengthened by 87 read => feed constraints.
[2022-06-10 12:22:29] [INFO ] After 65ms SMT Verify possible using 87 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 12:22:30] [INFO ] After 107ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2022-06-10 12:22:30] [INFO ] After 428ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 43 ms.
Support contains 5 out of 455 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 455/455 places, 1296/1296 transitions.
Applied a total of 0 rules in 49 ms. Remains 455 /455 variables (removed 0) and now considering 1296/1296 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 455/455 places, 1296/1296 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 455/455 places, 1296/1296 transitions.
Applied a total of 0 rules in 47 ms. Remains 455 /455 variables (removed 0) and now considering 1296/1296 (removed 0) transitions.
[2022-06-10 12:22:30] [INFO ] Flow matrix only has 742 transitions (discarded 554 similar events)
// Phase 1: matrix 742 rows 455 cols
[2022-06-10 12:22:30] [INFO ] Computed 3 place invariants in 9 ms
[2022-06-10 12:22:30] [INFO ] Implicit Places using invariants in 363 ms returned []
[2022-06-10 12:22:30] [INFO ] Flow matrix only has 742 transitions (discarded 554 similar events)
// Phase 1: matrix 742 rows 455 cols
[2022-06-10 12:22:30] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-10 12:22:30] [INFO ] State equation strengthened by 87 read => feed constraints.
[2022-06-10 12:22:31] [INFO ] Implicit Places using invariants and state equation in 1315 ms returned []
Implicit Place search using SMT with State Equation took 1680 ms to find 0 implicit places.
[2022-06-10 12:22:31] [INFO ] Redundant transitions in 88 ms returned []
[2022-06-10 12:22:31] [INFO ] Flow matrix only has 742 transitions (discarded 554 similar events)
// Phase 1: matrix 742 rows 455 cols
[2022-06-10 12:22:31] [INFO ] Computed 3 place invariants in 9 ms
[2022-06-10 12:22:32] [INFO ] Dead Transitions using invariants and state equation in 437 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 455/455 places, 1296/1296 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2599 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Finished Best-First random walk after 13053 steps, including 0 resets, run visited all 1 properties in 13 ms. (steps per millisecond=1004 )
FORMULA FunctionPointer-PT-c016-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 108236 ms.

BK_STOP 1654863755123

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-c016"
export BK_EXAMINATION="ReachabilityCardinality"
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 2-4028"
echo " Executing tool itstools"
echo " Input is FunctionPointer-PT-c016, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r312-tall-165472282300502"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c016.tgz
mv FunctionPointer-PT-c016 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;