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.r222-tall-165286025600691.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)
.................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldPPPt-PT-100A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r222-tall-165286025600691
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 912K
-rw-r--r-- 1 mcc users 7.0K Apr 29 13:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 29 13:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Apr 29 13:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Apr 29 13:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 9 08:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 08:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 08:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 685K May 10 09:34 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 ShieldPPPt-PT-100A-LTLCardinality-00
FORMULA_NAME ShieldPPPt-PT-100A-LTLCardinality-01
FORMULA_NAME ShieldPPPt-PT-100A-LTLCardinality-02
FORMULA_NAME ShieldPPPt-PT-100A-LTLCardinality-03
FORMULA_NAME ShieldPPPt-PT-100A-LTLCardinality-04
FORMULA_NAME ShieldPPPt-PT-100A-LTLCardinality-05
FORMULA_NAME ShieldPPPt-PT-100A-LTLCardinality-06
FORMULA_NAME ShieldPPPt-PT-100A-LTLCardinality-07
FORMULA_NAME ShieldPPPt-PT-100A-LTLCardinality-08
FORMULA_NAME ShieldPPPt-PT-100A-LTLCardinality-09
FORMULA_NAME ShieldPPPt-PT-100A-LTLCardinality-10
FORMULA_NAME ShieldPPPt-PT-100A-LTLCardinality-11
FORMULA_NAME ShieldPPPt-PT-100A-LTLCardinality-12
FORMULA_NAME ShieldPPPt-PT-100A-LTLCardinality-13
FORMULA_NAME ShieldPPPt-PT-100A-LTLCardinality-14
FORMULA_NAME ShieldPPPt-PT-100A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1653035310078

Running Version 202205111006
[2022-05-20 08:28:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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]
[2022-05-20 08:28:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 08:28:31] [INFO ] Load time of PNML (sax parser for PT used): 194 ms
[2022-05-20 08:28:31] [INFO ] Transformed 2503 places.
[2022-05-20 08:28:31] [INFO ] Transformed 1803 transitions.
[2022-05-20 08:28:31] [INFO ] Found NUPN structural information;
[2022-05-20 08:28:31] [INFO ] Parsed PT model containing 2503 places and 1803 transitions in 396 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-100A-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-100A-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-100A-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-100A-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-100A-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 256 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:28:32] [INFO ] Computed 1101 place invariants in 34 ms
[2022-05-20 08:28:34] [INFO ] Implicit Places using invariants in 1472 ms returned []
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:28:34] [INFO ] Computed 1101 place invariants in 10 ms
[2022-05-20 08:28:35] [INFO ] Implicit Places using invariants and state equation in 1763 ms returned []
Implicit Place search using SMT with State Equation took 3261 ms to find 0 implicit places.
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:28:35] [INFO ] Computed 1101 place invariants in 10 ms
[2022-05-20 08:28:36] [INFO ] Dead Transitions using invariants and state equation in 1067 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2503/2503 places, 1802/1802 transitions.
Support contains 23 out of 2503 places after structural reductions.
[2022-05-20 08:28:37] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2022-05-20 08:28:37] [INFO ] Flatten gal took : 376 ms
FORMULA ShieldPPPt-PT-100A-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-20 08:28:37] [INFO ] Flatten gal took : 178 ms
[2022-05-20 08:28:37] [INFO ] Input system was already deterministic with 1802 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 573 ms. (steps per millisecond=17 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 219 ms. (steps per millisecond=45 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=46 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=47 ) properties (out of 13) seen :0
Interrupted probabilistic random walk after 120774 steps, run timeout after 6002 ms. (steps per millisecond=20 ) properties seen :{2=1, 5=1, 7=1, 9=1, 10=1, 11=1, 12=1}
Probabilistic random walk after 120774 steps, saw 119657 distinct states, run finished after 6003 ms. (steps per millisecond=20 ) properties seen :7
Running SMT prover for 6 properties.
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:28:47] [INFO ] Computed 1101 place invariants in 6 ms
[2022-05-20 08:28:48] [INFO ] [Real]Absence check using 1101 positive place invariants in 210 ms returned sat
[2022-05-20 08:28:50] [INFO ] After 1239ms SMT Verify possible using state equation in real domain returned unsat :2 sat :1 real:3
[2022-05-20 08:28:50] [INFO ] After 1405ms SMT Verify possible using trap constraints in real domain returned unsat :2 sat :0 real:4
[2022-05-20 08:28:50] [INFO ] After 3260ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:4
[2022-05-20 08:28:51] [INFO ] [Nat]Absence check using 1101 positive place invariants in 218 ms returned sat
[2022-05-20 08:28:52] [INFO ] After 1184ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :4
[2022-05-20 08:28:52] [INFO ] After 1719ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :4
Attempting to minimize the solution found.
Minimization took 324 ms.
[2022-05-20 08:28:53] [INFO ] After 2905ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :4
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 61 ms.
Support contains 6 out of 2503 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2501 transition count 1800
Partial Free-agglomeration rule applied 397 times.
Drop transitions removed 397 transitions
Iterating global reduction 0 with 397 rules applied. Total rules applied 401 place count 2501 transition count 1800
Applied a total of 401 rules in 619 ms. Remains 2501 /2503 variables (removed 2) and now considering 1800/1802 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 2501/2503 places, 1800/1802 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=31 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 83620 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :{}
Probabilistic random walk after 83620 steps, saw 79884 distinct states, run finished after 3003 ms. (steps per millisecond=27 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 1800 rows 2501 cols
[2022-05-20 08:28:57] [INFO ] Computed 1101 place invariants in 21 ms
[2022-05-20 08:28:58] [INFO ] [Real]Absence check using 1101 positive place invariants in 186 ms returned sat
[2022-05-20 08:28:59] [INFO ] After 1192ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:3
[2022-05-20 08:28:59] [INFO ] State equation strengthened by 100 read => feed constraints.
[2022-05-20 08:28:59] [INFO ] After 116ms SMT Verify possible using 100 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2022-05-20 08:28:59] [INFO ] After 2142ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-05-20 08:29:00] [INFO ] [Nat]Absence check using 1101 positive place invariants in 216 ms returned sat
[2022-05-20 08:29:02] [INFO ] After 1246ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-05-20 08:29:03] [INFO ] After 1007ms SMT Verify possible using 100 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-05-20 08:29:03] [INFO ] Deduced a trap composed of 7 places in 428 ms of which 2 ms to minimize.
[2022-05-20 08:29:04] [INFO ] Deduced a trap composed of 6 places in 374 ms of which 2 ms to minimize.
[2022-05-20 08:29:04] [INFO ] Deduced a trap composed of 7 places in 372 ms of which 1 ms to minimize.
[2022-05-20 08:29:05] [INFO ] Deduced a trap composed of 6 places in 393 ms of which 2 ms to minimize.
[2022-05-20 08:29:05] [INFO ] Deduced a trap composed of 6 places in 382 ms of which 1 ms to minimize.
[2022-05-20 08:29:06] [INFO ] Deduced a trap composed of 7 places in 365 ms of which 1 ms to minimize.
[2022-05-20 08:29:06] [INFO ] Deduced a trap composed of 8 places in 342 ms of which 2 ms to minimize.
[2022-05-20 08:29:07] [INFO ] Deduced a trap composed of 6 places in 285 ms of which 1 ms to minimize.
[2022-05-20 08:29:07] [INFO ] Deduced a trap composed of 7 places in 287 ms of which 1 ms to minimize.
[2022-05-20 08:29:07] [INFO ] Deduced a trap composed of 6 places in 280 ms of which 0 ms to minimize.
[2022-05-20 08:29:08] [INFO ] Deduced a trap composed of 7 places in 278 ms of which 1 ms to minimize.
[2022-05-20 08:29:08] [INFO ] Deduced a trap composed of 6 places in 297 ms of which 0 ms to minimize.
[2022-05-20 08:29:09] [INFO ] Deduced a trap composed of 6 places in 288 ms of which 1 ms to minimize.
[2022-05-20 08:29:09] [INFO ] Deduced a trap composed of 6 places in 294 ms of which 1 ms to minimize.
[2022-05-20 08:29:09] [INFO ] Deduced a trap composed of 7 places in 288 ms of which 1 ms to minimize.
[2022-05-20 08:29:10] [INFO ] Deduced a trap composed of 6 places in 288 ms of which 1 ms to minimize.
[2022-05-20 08:29:10] [INFO ] Deduced a trap composed of 6 places in 276 ms of which 1 ms to minimize.
[2022-05-20 08:29:10] [INFO ] Deduced a trap composed of 6 places in 278 ms of which 1 ms to minimize.
[2022-05-20 08:29:11] [INFO ] Deduced a trap composed of 6 places in 272 ms of which 1 ms to minimize.
[2022-05-20 08:29:11] [INFO ] Deduced a trap composed of 7 places in 286 ms of which 1 ms to minimize.
[2022-05-20 08:29:12] [INFO ] Deduced a trap composed of 7 places in 278 ms of which 0 ms to minimize.
[2022-05-20 08:29:12] [INFO ] Deduced a trap composed of 6 places in 259 ms of which 1 ms to minimize.
[2022-05-20 08:29:12] [INFO ] Deduced a trap composed of 6 places in 266 ms of which 1 ms to minimize.
[2022-05-20 08:29:13] [INFO ] Deduced a trap composed of 6 places in 285 ms of which 1 ms to minimize.
[2022-05-20 08:29:13] [INFO ] Deduced a trap composed of 7 places in 254 ms of which 1 ms to minimize.
[2022-05-20 08:29:13] [INFO ] Deduced a trap composed of 8 places in 249 ms of which 1 ms to minimize.
[2022-05-20 08:29:14] [INFO ] Deduced a trap composed of 6 places in 384 ms of which 1 ms to minimize.
[2022-05-20 08:29:14] [INFO ] Deduced a trap composed of 6 places in 382 ms of which 2 ms to minimize.
[2022-05-20 08:29:15] [INFO ] Deduced a trap composed of 6 places in 383 ms of which 1 ms to minimize.
[2022-05-20 08:29:15] [INFO ] Deduced a trap composed of 7 places in 377 ms of which 1 ms to minimize.
[2022-05-20 08:29:16] [INFO ] Deduced a trap composed of 7 places in 374 ms of which 1 ms to minimize.
[2022-05-20 08:29:16] [INFO ] Deduced a trap composed of 6 places in 371 ms of which 1 ms to minimize.
[2022-05-20 08:29:17] [INFO ] Deduced a trap composed of 7 places in 380 ms of which 6 ms to minimize.
[2022-05-20 08:29:17] [INFO ] Deduced a trap composed of 8 places in 297 ms of which 1 ms to minimize.
[2022-05-20 08:29:18] [INFO ] Deduced a trap composed of 6 places in 278 ms of which 1 ms to minimize.
[2022-05-20 08:29:18] [INFO ] Deduced a trap composed of 6 places in 290 ms of which 1 ms to minimize.
[2022-05-20 08:29:18] [INFO ] Deduced a trap composed of 7 places in 287 ms of which 1 ms to minimize.
[2022-05-20 08:29:19] [INFO ] Deduced a trap composed of 6 places in 282 ms of which 1 ms to minimize.
[2022-05-20 08:29:19] [INFO ] Deduced a trap composed of 6 places in 290 ms of which 1 ms to minimize.
[2022-05-20 08:29:20] [INFO ] Deduced a trap composed of 6 places in 291 ms of which 1 ms to minimize.
[2022-05-20 08:29:20] [INFO ] Deduced a trap composed of 6 places in 273 ms of which 1 ms to minimize.
[2022-05-20 08:29:20] [INFO ] Deduced a trap composed of 6 places in 285 ms of which 1 ms to minimize.
[2022-05-20 08:29:21] [INFO ] Deduced a trap composed of 8 places in 277 ms of which 1 ms to minimize.
[2022-05-20 08:29:22] [INFO ] Deduced a trap composed of 6 places in 378 ms of which 1 ms to minimize.
[2022-05-20 08:29:22] [INFO ] Deduced a trap composed of 8 places in 385 ms of which 1 ms to minimize.
[2022-05-20 08:29:22] [INFO ] Deduced a trap composed of 6 places in 387 ms of which 1 ms to minimize.
[2022-05-20 08:29:23] [INFO ] Deduced a trap composed of 7 places in 361 ms of which 1 ms to minimize.
[2022-05-20 08:29:23] [INFO ] Deduced a trap composed of 6 places in 383 ms of which 1 ms to minimize.
[2022-05-20 08:29:24] [INFO ] Deduced a trap composed of 6 places in 365 ms of which 1 ms to minimize.
[2022-05-20 08:29:24] [INFO ] Deduced a trap composed of 7 places in 364 ms of which 1 ms to minimize.
[2022-05-20 08:29:25] [INFO ] Deduced a trap composed of 6 places in 389 ms of which 1 ms to minimize.
[2022-05-20 08:29:25] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 08:29:25] [INFO ] After 25372ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Parikh walk visited 0 properties in 1700 ms.
Support contains 6 out of 2501 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2501/2501 places, 1800/1800 transitions.
Applied a total of 0 rules in 143 ms. Remains 2501 /2501 variables (removed 0) and now considering 1800/1800 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2501/2501 places, 1800/1800 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 2501/2501 places, 1800/1800 transitions.
Applied a total of 0 rules in 110 ms. Remains 2501 /2501 variables (removed 0) and now considering 1800/1800 (removed 0) transitions.
// Phase 1: matrix 1800 rows 2501 cols
[2022-05-20 08:29:27] [INFO ] Computed 1101 place invariants in 6 ms
[2022-05-20 08:29:28] [INFO ] Implicit Places using invariants in 1330 ms returned []
// Phase 1: matrix 1800 rows 2501 cols
[2022-05-20 08:29:28] [INFO ] Computed 1101 place invariants in 5 ms
[2022-05-20 08:29:29] [INFO ] State equation strengthened by 100 read => feed constraints.
[2022-05-20 08:29:30] [INFO ] Implicit Places using invariants and state equation in 2183 ms returned []
Implicit Place search using SMT with State Equation took 3519 ms to find 0 implicit places.
[2022-05-20 08:29:30] [INFO ] Redundant transitions in 237 ms returned []
// Phase 1: matrix 1800 rows 2501 cols
[2022-05-20 08:29:31] [INFO ] Computed 1101 place invariants in 12 ms
[2022-05-20 08:29:32] [INFO ] Dead Transitions using invariants and state equation in 1050 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2501/2501 places, 1800/1800 transitions.
Graph (complete) has 7293 edges and 2501 vertex of which 2500 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.11 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 1 place count 2500 transition count 1798
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 2498 transition count 1798
Partial Free-agglomeration rule applied 96 times.
Drop transitions removed 96 transitions
Iterating global reduction 0 with 96 rules applied. Total rules applied 101 place count 2498 transition count 1798
Drop transitions removed 96 transitions
Redundant transition composition rules discarded 96 transitions
Iterating global reduction 0 with 96 rules applied. Total rules applied 197 place count 2498 transition count 1702
Applied a total of 197 rules in 367 ms. Remains 2498 /2501 variables (removed 3) and now considering 1702/1800 (removed 98) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 1702 rows 2498 cols
[2022-05-20 08:29:32] [INFO ] Computed 1100 place invariants in 7 ms
[2022-05-20 08:29:33] [INFO ] [Real]Absence check using 1100 positive place invariants in 207 ms returned sat
[2022-05-20 08:29:34] [INFO ] After 1202ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:3
[2022-05-20 08:29:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-20 08:29:34] [INFO ] After 87ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2022-05-20 08:29:34] [INFO ] After 2119ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-05-20 08:29:35] [INFO ] [Nat]Absence check using 1100 positive place invariants in 199 ms returned sat
[2022-05-20 08:29:36] [INFO ] After 1365ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-05-20 08:29:37] [INFO ] After 300ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-05-20 08:29:37] [INFO ] Deduced a trap composed of 6 places in 127 ms of which 0 ms to minimize.
[2022-05-20 08:29:37] [INFO ] Deduced a trap composed of 6 places in 125 ms of which 0 ms to minimize.
[2022-05-20 08:29:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 467 ms
[2022-05-20 08:29:37] [INFO ] After 1197ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 295 ms.
[2022-05-20 08:29:38] [INFO ] After 3686ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2022-05-20 08:29:38] [INFO ] Flatten gal took : 143 ms
[2022-05-20 08:29:38] [INFO ] Flatten gal took : 128 ms
[2022-05-20 08:29:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5495717689334031770.gal : 44 ms
[2022-05-20 08:29:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13535348817755250702.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms5882741967692317067;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5495717689334031770.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13535348817755250702.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...320
Loading property file /tmp/ReachabilityCardinality13535348817755250702.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :2 after 6
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :6 after 14
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :14 after 27
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :27 after 53
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :53 after 102
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :102 after 200
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :200 after 997
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :997 after 614431
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :614431 after 1.13494e+07
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1.13494e+07 after 6.66589e+09
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :6.66589e+09 after 1.21679e+13
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :1.21679e+13 after 5.33793e+16
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :5.33793e+16 after 7.02596e+20
Detected timeout of ITS tools.
[2022-05-20 08:29:53] [INFO ] Flatten gal took : 117 ms
[2022-05-20 08:29:53] [INFO ] Applying decomposition
[2022-05-20 08:29:53] [INFO ] Flatten gal took : 123 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph1899670174920066417.txt' '-o' '/tmp/graph1899670174920066417.bin' '-w' '/tmp/graph1899670174920066417.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph1899670174920066417.bin' '-l' '-1' '-v' '-w' '/tmp/graph1899670174920066417.weights' '-q' '0' '-e' '0.001'
[2022-05-20 08:29:54] [INFO ] Decomposing Gal with order
[2022-05-20 08:29:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 08:29:54] [INFO ] Removed a total of 592 redundant transitions.
[2022-05-20 08:29:54] [INFO ] Flatten gal took : 194 ms
[2022-05-20 08:29:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 310 ms.
[2022-05-20 08:29:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9187676444332707875.gal : 34 ms
[2022-05-20 08:29:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5015861074307684021.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms5882741967692317067;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9187676444332707875.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5015861074307684021.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...298
Loading property file /tmp/ReachabilityCardinality5015861074307684021.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 47
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :47 after 47
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :47 after 47
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin10044162061069288974
[2022-05-20 08:30:10] [INFO ] Built C files in 37ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10044162061069288974
Running compilation step : cd /tmp/ltsmin10044162061069288974;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10044162061069288974;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10044162061069288974;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
FORMULA ShieldPPPt-PT-100A-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 9 simplifications.
FORMULA ShieldPPPt-PT-100A-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!(X(!(X(p0)&&p1)) U p1))))'
Support contains 4 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 139 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:30:13] [INFO ] Computed 1101 place invariants in 12 ms
[2022-05-20 08:30:15] [INFO ] Implicit Places using invariants in 1255 ms returned []
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:30:15] [INFO ] Computed 1101 place invariants in 4 ms
[2022-05-20 08:30:16] [INFO ] Implicit Places using invariants and state equation in 1607 ms returned []
Implicit Place search using SMT with State Equation took 2865 ms to find 0 implicit places.
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:30:16] [INFO ] Computed 1101 place invariants in 5 ms
[2022-05-20 08:30:17] [INFO ] Dead Transitions using invariants and state equation in 1024 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 527 ms :[p1, p1, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=p1, acceptance={0} source=2 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}]], initial=0, aps=[p1:(OR (EQ s476 0) (EQ s2179 1)), p0:(OR (EQ s1441 0) (EQ s523 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1440 ms.
Stack based approach found an accepted trace after 17 steps with 0 reset with depth 18 and stack size 18 in 1 ms.
FORMULA ShieldPPPt-PT-100A-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100A-LTLCardinality-03 finished in 6091 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 2503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2501 transition count 1800
Applied a total of 4 rules in 220 ms. Remains 2501 /2503 variables (removed 2) and now considering 1800/1802 (removed 2) transitions.
// Phase 1: matrix 1800 rows 2501 cols
[2022-05-20 08:30:20] [INFO ] Computed 1101 place invariants in 4 ms
[2022-05-20 08:30:21] [INFO ] Implicit Places using invariants in 1290 ms returned []
// Phase 1: matrix 1800 rows 2501 cols
[2022-05-20 08:30:21] [INFO ] Computed 1101 place invariants in 4 ms
[2022-05-20 08:30:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-05-20 08:30:23] [INFO ] Implicit Places using invariants and state equation in 1830 ms returned []
Implicit Place search using SMT with State Equation took 3133 ms to find 0 implicit places.
[2022-05-20 08:30:23] [INFO ] Redundant transitions in 42 ms returned []
// Phase 1: matrix 1800 rows 2501 cols
[2022-05-20 08:30:23] [INFO ] Computed 1101 place invariants in 9 ms
[2022-05-20 08:30:24] [INFO ] Dead Transitions using invariants and state equation in 1113 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2501/2503 places, 1800/1802 transitions.
Finished structural reductions, in 1 iterations. Remains : 2501/2503 places, 1800/1802 transitions.
Stuttering acceptance computed with spot in 1555 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLCardinality-05 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:(OR (EQ s1730 0) (EQ s39 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 1397 ms.
Stack based approach found an accepted trace after 92 steps with 0 reset with depth 93 and stack size 93 in 2 ms.
FORMULA ShieldPPPt-PT-100A-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100A-LTLCardinality-05 finished in 7496 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 74 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:30:27] [INFO ] Computed 1101 place invariants in 10 ms
[2022-05-20 08:30:28] [INFO ] Implicit Places using invariants in 1174 ms returned []
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:30:28] [INFO ] Computed 1101 place invariants in 13 ms
[2022-05-20 08:30:30] [INFO ] Implicit Places using invariants and state equation in 1604 ms returned []
Implicit Place search using SMT with State Equation took 2780 ms to find 0 implicit places.
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:30:30] [INFO ] Computed 1101 place invariants in 7 ms
[2022-05-20 08:30:31] [INFO ] Dead Transitions using invariants and state equation in 1021 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s747 1)], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-100A-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-100A-LTLCardinality-08 finished in 3989 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&p0)))'
Support contains 1 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 69 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:30:31] [INFO ] Computed 1101 place invariants in 7 ms
[2022-05-20 08:30:32] [INFO ] Implicit Places using invariants in 1254 ms returned []
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:30:32] [INFO ] Computed 1101 place invariants in 3 ms
[2022-05-20 08:30:34] [INFO ] Implicit Places using invariants and state equation in 1583 ms returned []
Implicit Place search using SMT with State Equation took 2839 ms to find 0 implicit places.
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:30:34] [INFO ] Computed 1101 place invariants in 7 ms
[2022-05-20 08:30:35] [INFO ] Dead Transitions using invariants and state equation in 1079 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 1108 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s204 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldPPPt-PT-100A-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-100A-LTLCardinality-09 finished in 5127 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(p0)))'
Support contains 1 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 71 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:30:36] [INFO ] Computed 1101 place invariants in 10 ms
[2022-05-20 08:30:37] [INFO ] Implicit Places using invariants in 1243 ms returned []
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:30:37] [INFO ] Computed 1101 place invariants in 10 ms
[2022-05-20 08:30:39] [INFO ] Implicit Places using invariants and state equation in 1597 ms returned []
Implicit Place search using SMT with State Equation took 2842 ms to find 0 implicit places.
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:30:39] [INFO ] Computed 1101 place invariants in 3 ms
[2022-05-20 08:30:40] [INFO ] Dead Transitions using invariants and state equation in 1032 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s1969 1)], 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][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1333 ms.
Product exploration explored 100000 steps with 0 reset in 1757 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 121 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 1) seen :0
Finished probabilistic random walk after 20137 steps, run visited all 1 properties in 384 ms. (steps per millisecond=52 )
Probabilistic random walk after 20137 steps, saw 19655 distinct states, run finished after 386 ms. (steps per millisecond=52 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 169 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 67 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 89 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:30:44] [INFO ] Computed 1101 place invariants in 5 ms
[2022-05-20 08:30:46] [INFO ] Implicit Places using invariants in 1197 ms returned []
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:30:46] [INFO ] Computed 1101 place invariants in 4 ms
[2022-05-20 08:30:47] [INFO ] Implicit Places using invariants and state equation in 1706 ms returned []
Implicit Place search using SMT with State Equation took 2905 ms to find 0 implicit places.
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:30:47] [INFO ] Computed 1101 place invariants in 4 ms
[2022-05-20 08:30:48] [INFO ] Dead Transitions using invariants and state equation in 1086 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2503/2503 places, 1802/1802 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 118 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 1) seen :0
Finished probabilistic random walk after 20137 steps, run visited all 1 properties in 389 ms. (steps per millisecond=51 )
Probabilistic random walk after 20137 steps, saw 19655 distinct states, run finished after 391 ms. (steps per millisecond=51 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 182 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1336 ms.
Product exploration explored 100000 steps with 0 reset in 1680 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 2503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 3 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 2503 transition count 1802
Deduced a syphon composed of 2 places in 3 ms
Applied a total of 2 rules in 821 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
[2022-05-20 08:30:54] [INFO ] Redundant transitions in 129 ms returned []
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:30:54] [INFO ] Computed 1101 place invariants in 9 ms
[2022-05-20 08:30:55] [INFO ] Dead Transitions using invariants and state equation in 1035 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2503/2503 places, 1802/1802 transitions.
Finished structural reductions, in 1 iterations. Remains : 2503/2503 places, 1802/1802 transitions.
Product exploration explored 100000 steps with 0 reset in 1314 ms.
Product exploration explored 100000 steps with 0 reset in 1683 ms.
Built C files in :
/tmp/ltsmin11767145817717416138
[2022-05-20 08:30:58] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11767145817717416138
Running compilation step : cd /tmp/ltsmin11767145817717416138;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11767145817717416138;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11767145817717416138;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 1 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 76 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:31:01] [INFO ] Computed 1101 place invariants in 11 ms
[2022-05-20 08:31:02] [INFO ] Implicit Places using invariants in 1265 ms returned []
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:31:02] [INFO ] Computed 1101 place invariants in 3 ms
[2022-05-20 08:31:04] [INFO ] Implicit Places using invariants and state equation in 1570 ms returned []
Implicit Place search using SMT with State Equation took 2836 ms to find 0 implicit places.
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:31:04] [INFO ] Computed 1101 place invariants in 4 ms
[2022-05-20 08:31:05] [INFO ] Dead Transitions using invariants and state equation in 1071 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2503/2503 places, 1802/1802 transitions.
Built C files in :
/tmp/ltsmin14971777897518484938
[2022-05-20 08:31:05] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14971777897518484938
Running compilation step : cd /tmp/ltsmin14971777897518484938;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14971777897518484938;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14971777897518484938;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-05-20 08:31:08] [INFO ] Flatten gal took : 113 ms
[2022-05-20 08:31:08] [INFO ] Flatten gal took : 113 ms
[2022-05-20 08:31:08] [INFO ] Time to serialize gal into /tmp/LTL1448649856233267718.gal : 9 ms
[2022-05-20 08:31:08] [INFO ] Time to serialize properties into /tmp/LTL13192862471328421255.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1448649856233267718.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13192862471328421255.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1448649...267
Read 1 LTL properties
Checking formula 0 : !((G(X("(p1969==0)"))))
Formula 0 simplified : !GX"(p1969==0)"
Detected timeout of ITS tools.
[2022-05-20 08:31:24] [INFO ] Flatten gal took : 124 ms
[2022-05-20 08:31:24] [INFO ] Applying decomposition
[2022-05-20 08:31:24] [INFO ] Flatten gal took : 108 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph11090661186732456324.txt' '-o' '/tmp/graph11090661186732456324.bin' '-w' '/tmp/graph11090661186732456324.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph11090661186732456324.bin' '-l' '-1' '-v' '-w' '/tmp/graph11090661186732456324.weights' '-q' '0' '-e' '0.001'
[2022-05-20 08:31:24] [INFO ] Decomposing Gal with order
[2022-05-20 08:31:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 08:31:24] [INFO ] Removed a total of 300 redundant transitions.
[2022-05-20 08:31:24] [INFO ] Flatten gal took : 98 ms
[2022-05-20 08:31:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 38 labels/synchronizations in 115 ms.
[2022-05-20 08:31:24] [INFO ] Time to serialize gal into /tmp/LTL16095500310112210184.gal : 22 ms
[2022-05-20 08:31:24] [INFO ] Time to serialize properties into /tmp/LTL14044726052394616094.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16095500310112210184.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14044726052394616094.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1609550...247
Read 1 LTL properties
Checking formula 0 : !((G(X("(i26.i0.i0.i1.u628.p1969==0)"))))
Formula 0 simplified : !GX"(i26.i0.i0.i1.u628.p1969==0)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12822333240801620754
[2022-05-20 08:31:39] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12822333240801620754
Running compilation step : cd /tmp/ltsmin12822333240801620754;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12822333240801620754;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12822333240801620754;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property ShieldPPPt-PT-100A-LTLCardinality-10 finished in 66480 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(X((X(p1)&&p1)))))'
Support contains 4 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 74 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:31:43] [INFO ] Computed 1101 place invariants in 9 ms
[2022-05-20 08:31:44] [INFO ] Implicit Places using invariants in 1184 ms returned []
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:31:44] [INFO ] Computed 1101 place invariants in 3 ms
[2022-05-20 08:31:45] [INFO ] Implicit Places using invariants and state equation in 1703 ms returned []
Implicit Place search using SMT with State Equation took 2888 ms to find 0 implicit places.
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:31:45] [INFO ] Computed 1101 place invariants in 3 ms
[2022-05-20 08:31:46] [INFO ] Dead Transitions using invariants and state equation in 1029 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 1179 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 1}, { cond=(AND p0 p1), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(OR (EQ s1331 0) (EQ s419 1)), p0:(OR (EQ s2209 0) (EQ s1510 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 5266 ms.
Product exploration explored 100000 steps with 33333 reset in 5479 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 p0)
Knowledge based reduction with 11 factoid took 346 ms. Reduced automaton from 5 states, 11 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA ShieldPPPt-PT-100A-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-100A-LTLCardinality-13 finished in 16301 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(F(p0))))'
Support contains 2 out of 2503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Applied a total of 0 rules in 86 ms. Remains 2503 /2503 variables (removed 0) and now considering 1802/1802 (removed 0) transitions.
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:31:59] [INFO ] Computed 1101 place invariants in 6 ms
[2022-05-20 08:32:00] [INFO ] Implicit Places using invariants in 1176 ms returned []
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:32:00] [INFO ] Computed 1101 place invariants in 4 ms
[2022-05-20 08:32:02] [INFO ] Implicit Places using invariants and state equation in 1696 ms returned []
Implicit Place search using SMT with State Equation took 2874 ms to find 0 implicit places.
// Phase 1: matrix 1802 rows 2503 cols
[2022-05-20 08:32:02] [INFO ] Computed 1101 place invariants in 5 ms
[2022-05-20 08:32:03] [INFO ] Dead Transitions using invariants and state equation in 1097 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2503/2503 places, 1802/1802 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s1444 0) (EQ s2293 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 6975 ms.
Product exploration explored 100000 steps with 50000 reset in 7160 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 54 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA ShieldPPPt-PT-100A-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-100A-LTLCardinality-14 finished in 18352 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(X(p0))))'
Support contains 2 out of 2503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 2500 transition count 1800
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 3 place count 2500 transition count 1798
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 2498 transition count 1798
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 2497 transition count 1797
Applied a total of 9 rules in 284 ms. Remains 2497 /2503 variables (removed 6) and now considering 1797/1802 (removed 5) transitions.
// Phase 1: matrix 1797 rows 2497 cols
[2022-05-20 08:32:17] [INFO ] Computed 1100 place invariants in 4 ms
[2022-05-20 08:32:19] [INFO ] Implicit Places using invariants in 1200 ms returned []
// Phase 1: matrix 1797 rows 2497 cols
[2022-05-20 08:32:19] [INFO ] Computed 1100 place invariants in 2 ms
[2022-05-20 08:32:20] [INFO ] Implicit Places using invariants and state equation in 1677 ms returned []
Implicit Place search using SMT with State Equation took 2878 ms to find 0 implicit places.
[2022-05-20 08:32:20] [INFO ] Redundant transitions in 38 ms returned []
// Phase 1: matrix 1797 rows 2497 cols
[2022-05-20 08:32:20] [INFO ] Computed 1100 place invariants in 7 ms
[2022-05-20 08:32:21] [INFO ] Dead Transitions using invariants and state equation in 1020 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2497/2503 places, 1797/1802 transitions.
Finished structural reductions, in 1 iterations. Remains : 2497/2503 places, 1797/1802 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-100A-LTLCardinality-15 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:(AND (EQ s92 0) (EQ s1867 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 1392 ms.
Stack based approach found an accepted trace after 21 steps with 0 reset with depth 22 and stack size 22 in 1 ms.
FORMULA ShieldPPPt-PT-100A-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-100A-LTLCardinality-15 finished in 5719 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(p0)))'
Found a SL insensitive property : ShieldPPPt-PT-100A-LTLCardinality-10
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 2503 places. Attempting structural reductions.
Starting structural reductions in SLCL_LTL mode, iteration 0 : 2503/2503 places, 1802/1802 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 2500 transition count 1800
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 3 place count 2500 transition count 1798
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 2498 transition count 1798
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 2497 transition count 1797
Applied a total of 9 rules in 264 ms. Remains 2497 /2503 variables (removed 6) and now considering 1797/1802 (removed 5) transitions.
// Phase 1: matrix 1797 rows 2497 cols
[2022-05-20 08:32:23] [INFO ] Computed 1100 place invariants in 8 ms
[2022-05-20 08:32:25] [INFO ] Implicit Places using invariants in 1214 ms returned []
// Phase 1: matrix 1797 rows 2497 cols
[2022-05-20 08:32:25] [INFO ] Computed 1100 place invariants in 3 ms
[2022-05-20 08:32:26] [INFO ] Implicit Places using invariants and state equation in 1670 ms returned []
Implicit Place search using SMT with State Equation took 2890 ms to find 0 implicit places.
// Phase 1: matrix 1797 rows 2497 cols
[2022-05-20 08:32:26] [INFO ] Computed 1100 place invariants in 3 ms
[2022-05-20 08:32:27] [INFO ] Dead Transitions using invariants and state equation in 1014 ms found 0 transitions.
Starting structural reductions in SLCL_LTL mode, iteration 1 : 2497/2503 places, 1797/1802 transitions.
Finished structural reductions, in 1 iterations. Remains : 2497/2503 places, 1797/1802 transitions.
Running random walk in product with property : ShieldPPPt-PT-100A-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s1968 1)], 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, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1352 ms.
Product exploration explored 100000 steps with 0 reset in 1720 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 126 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 1) seen :0
Finished probabilistic random walk after 9754 steps, run visited all 1 properties in 182 ms. (steps per millisecond=53 )
Probabilistic random walk after 9754 steps, saw 9512 distinct states, run finished after 184 ms. (steps per millisecond=53 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 155 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 2497 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2497/2497 places, 1797/1797 transitions.
Applied a total of 0 rules in 72 ms. Remains 2497 /2497 variables (removed 0) and now considering 1797/1797 (removed 0) transitions.
// Phase 1: matrix 1797 rows 2497 cols
[2022-05-20 08:32:31] [INFO ] Computed 1100 place invariants in 6 ms
[2022-05-20 08:32:33] [INFO ] Implicit Places using invariants in 1212 ms returned []
// Phase 1: matrix 1797 rows 2497 cols
[2022-05-20 08:32:33] [INFO ] Computed 1100 place invariants in 2 ms
[2022-05-20 08:32:34] [INFO ] Implicit Places using invariants and state equation in 1601 ms returned []
Implicit Place search using SMT with State Equation took 2814 ms to find 0 implicit places.
// Phase 1: matrix 1797 rows 2497 cols
[2022-05-20 08:32:34] [INFO ] Computed 1100 place invariants in 8 ms
[2022-05-20 08:32:35] [INFO ] Dead Transitions using invariants and state equation in 997 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2497/2497 places, 1797/1797 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 116 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 1) seen :0
Finished probabilistic random walk after 9754 steps, run visited all 1 properties in 187 ms. (steps per millisecond=52 )
Probabilistic random walk after 9754 steps, saw 9512 distinct states, run finished after 188 ms. (steps per millisecond=51 ) properties seen :1
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 141 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1320 ms.
Product exploration explored 100000 steps with 0 reset in 1642 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Support contains 1 out of 2497 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2497/2497 places, 1797/1797 transitions.
Applied a total of 0 rules in 85 ms. Remains 2497 /2497 variables (removed 0) and now considering 1797/1797 (removed 0) transitions.
[2022-05-20 08:32:39] [INFO ] Redundant transitions in 35 ms returned []
// Phase 1: matrix 1797 rows 2497 cols
[2022-05-20 08:32:39] [INFO ] Computed 1100 place invariants in 6 ms
[2022-05-20 08:32:41] [INFO ] Dead Transitions using invariants and state equation in 1068 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2497/2497 places, 1797/1797 transitions.
Entered a terminal (fully accepting) state of product in 56315 steps with 0 reset in 790 ms.
Treatment of property ShieldPPPt-PT-100A-LTLCardinality-10 finished in 18504 ms.
FORMULA ShieldPPPt-PT-100A-LTLCardinality-10 FALSE TECHNIQUES SL_INSENSITIVE
[2022-05-20 08:32:41] [INFO ] Flatten gal took : 112 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 250779 ms.

BK_STOP 1653035562046

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="ShieldPPPt-PT-100A"
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 2-4028"
echo " Executing tool itstools"
echo " Input is ShieldPPPt-PT-100A, 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 r222-tall-165286025600691"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-100A.tgz
mv ShieldPPPt-PT-100A 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 ;