About the Execution of ITS-Tools for ShieldRVt-PT-040B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 796.420 | 127911.00 | 173493.00 | 314.30 | FFTTFFTTFTTFTFFF | normal |
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-165286026101019.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 ShieldRVt-PT-040B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r222-tall-165286026101019
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 696K
-rw-r--r-- 1 mcc users 5.6K Apr 30 00:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Apr 30 00:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Apr 30 00:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 30 00:58 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 3.5K May 9 09:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 09:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 09:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 09:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 09:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 09:02 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 489K 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 ShieldRVt-PT-040B-LTLCardinality-00
FORMULA_NAME ShieldRVt-PT-040B-LTLCardinality-01
FORMULA_NAME ShieldRVt-PT-040B-LTLCardinality-02
FORMULA_NAME ShieldRVt-PT-040B-LTLCardinality-03
FORMULA_NAME ShieldRVt-PT-040B-LTLCardinality-04
FORMULA_NAME ShieldRVt-PT-040B-LTLCardinality-05
FORMULA_NAME ShieldRVt-PT-040B-LTLCardinality-06
FORMULA_NAME ShieldRVt-PT-040B-LTLCardinality-07
FORMULA_NAME ShieldRVt-PT-040B-LTLCardinality-08
FORMULA_NAME ShieldRVt-PT-040B-LTLCardinality-09
FORMULA_NAME ShieldRVt-PT-040B-LTLCardinality-10
FORMULA_NAME ShieldRVt-PT-040B-LTLCardinality-11
FORMULA_NAME ShieldRVt-PT-040B-LTLCardinality-12
FORMULA_NAME ShieldRVt-PT-040B-LTLCardinality-13
FORMULA_NAME ShieldRVt-PT-040B-LTLCardinality-14
FORMULA_NAME ShieldRVt-PT-040B-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1653080468610
Running Version 202205111006
[2022-05-20 21:01:09] [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 21:01:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 21:01:09] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2022-05-20 21:01:09] [INFO ] Transformed 2003 places.
[2022-05-20 21:01:09] [INFO ] Transformed 2003 transitions.
[2022-05-20 21:01:09] [INFO ] Found NUPN structural information;
[2022-05-20 21:01:09] [INFO ] Parsed PT model containing 2003 places and 2003 transitions in 279 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA ShieldRVt-PT-040B-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040B-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040B-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040B-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040B-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040B-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040B-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040B-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040B-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 2003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2003/2003 places, 2003/2003 transitions.
Discarding 432 places :
Symmetric choice reduction at 0 with 432 rule applications. Total rules 432 place count 1571 transition count 1571
Iterating global reduction 0 with 432 rules applied. Total rules applied 864 place count 1571 transition count 1571
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 865 place count 1570 transition count 1570
Iterating global reduction 0 with 1 rules applied. Total rules applied 866 place count 1570 transition count 1570
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 867 place count 1569 transition count 1569
Iterating global reduction 0 with 1 rules applied. Total rules applied 868 place count 1569 transition count 1569
Applied a total of 868 rules in 659 ms. Remains 1569 /2003 variables (removed 434) and now considering 1569/2003 (removed 434) transitions.
// Phase 1: matrix 1569 rows 1569 cols
[2022-05-20 21:01:10] [INFO ] Computed 161 place invariants in 32 ms
[2022-05-20 21:01:11] [INFO ] Implicit Places using invariants in 534 ms returned []
// Phase 1: matrix 1569 rows 1569 cols
[2022-05-20 21:01:11] [INFO ] Computed 161 place invariants in 12 ms
[2022-05-20 21:01:12] [INFO ] Implicit Places using invariants and state equation in 1100 ms returned []
Implicit Place search using SMT with State Equation took 1664 ms to find 0 implicit places.
// Phase 1: matrix 1569 rows 1569 cols
[2022-05-20 21:01:12] [INFO ] Computed 161 place invariants in 6 ms
[2022-05-20 21:01:13] [INFO ] Dead Transitions using invariants and state equation in 703 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1569/2003 places, 1569/2003 transitions.
Finished structural reductions, in 1 iterations. Remains : 1569/2003 places, 1569/2003 transitions.
Support contains 27 out of 1569 places after structural reductions.
[2022-05-20 21:01:13] [INFO ] Flatten gal took : 121 ms
[2022-05-20 21:01:13] [INFO ] Flatten gal took : 68 ms
[2022-05-20 21:01:13] [INFO ] Input system was already deterministic with 1569 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 438 ms. (steps per millisecond=22 ) properties (out of 14) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1569 rows 1569 cols
[2022-05-20 21:01:14] [INFO ] Computed 161 place invariants in 9 ms
[2022-05-20 21:01:14] [INFO ] [Real]Absence check using 161 positive place invariants in 57 ms returned sat
[2022-05-20 21:01:14] [INFO ] After 424ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-05-20 21:01:15] [INFO ] [Nat]Absence check using 161 positive place invariants in 52 ms returned sat
[2022-05-20 21:01:15] [INFO ] After 796ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2022-05-20 21:01:16] [INFO ] Deduced a trap composed of 31 places in 268 ms of which 6 ms to minimize.
[2022-05-20 21:01:16] [INFO ] Deduced a trap composed of 23 places in 294 ms of which 2 ms to minimize.
[2022-05-20 21:01:16] [INFO ] Deduced a trap composed of 21 places in 254 ms of which 1 ms to minimize.
[2022-05-20 21:01:17] [INFO ] Deduced a trap composed of 21 places in 259 ms of which 1 ms to minimize.
[2022-05-20 21:01:17] [INFO ] Deduced a trap composed of 46 places in 231 ms of which 1 ms to minimize.
[2022-05-20 21:01:17] [INFO ] Deduced a trap composed of 27 places in 214 ms of which 1 ms to minimize.
[2022-05-20 21:01:18] [INFO ] Deduced a trap composed of 50 places in 218 ms of which 0 ms to minimize.
[2022-05-20 21:01:18] [INFO ] Deduced a trap composed of 35 places in 209 ms of which 1 ms to minimize.
[2022-05-20 21:01:18] [INFO ] Deduced a trap composed of 27 places in 209 ms of which 1 ms to minimize.
[2022-05-20 21:01:18] [INFO ] Deduced a trap composed of 36 places in 206 ms of which 1 ms to minimize.
[2022-05-20 21:01:19] [INFO ] Deduced a trap composed of 41 places in 190 ms of which 1 ms to minimize.
[2022-05-20 21:01:19] [INFO ] Deduced a trap composed of 34 places in 200 ms of which 1 ms to minimize.
[2022-05-20 21:01:19] [INFO ] Deduced a trap composed of 24 places in 187 ms of which 1 ms to minimize.
[2022-05-20 21:01:19] [INFO ] Deduced a trap composed of 26 places in 179 ms of which 0 ms to minimize.
[2022-05-20 21:01:20] [INFO ] Deduced a trap composed of 30 places in 174 ms of which 1 ms to minimize.
[2022-05-20 21:01:20] [INFO ] Deduced a trap composed of 26 places in 176 ms of which 2 ms to minimize.
[2022-05-20 21:01:20] [INFO ] Deduced a trap composed of 25 places in 173 ms of which 1 ms to minimize.
[2022-05-20 21:01:20] [INFO ] Deduced a trap composed of 42 places in 170 ms of which 1 ms to minimize.
[2022-05-20 21:01:20] [INFO ] Deduced a trap composed of 39 places in 177 ms of which 0 ms to minimize.
[2022-05-20 21:01:21] [INFO ] Deduced a trap composed of 56 places in 173 ms of which 0 ms to minimize.
[2022-05-20 21:01:21] [INFO ] Deduced a trap composed of 49 places in 172 ms of which 1 ms to minimize.
[2022-05-20 21:01:21] [INFO ] Deduced a trap composed of 41 places in 168 ms of which 1 ms to minimize.
[2022-05-20 21:01:21] [INFO ] Deduced a trap composed of 47 places in 165 ms of which 1 ms to minimize.
[2022-05-20 21:01:22] [INFO ] Deduced a trap composed of 41 places in 158 ms of which 0 ms to minimize.
[2022-05-20 21:01:22] [INFO ] Deduced a trap composed of 40 places in 170 ms of which 1 ms to minimize.
[2022-05-20 21:01:22] [INFO ] Deduced a trap composed of 42 places in 170 ms of which 1 ms to minimize.
[2022-05-20 21:01:22] [INFO ] Deduced a trap composed of 49 places in 164 ms of which 0 ms to minimize.
[2022-05-20 21:01:22] [INFO ] Deduced a trap composed of 41 places in 163 ms of which 1 ms to minimize.
[2022-05-20 21:01:23] [INFO ] Deduced a trap composed of 56 places in 159 ms of which 0 ms to minimize.
[2022-05-20 21:01:23] [INFO ] Deduced a trap composed of 58 places in 143 ms of which 1 ms to minimize.
[2022-05-20 21:01:23] [INFO ] Trap strengthening (SAT) tested/added 31/30 trap constraints in 7441 ms
[2022-05-20 21:01:23] [INFO ] Deduced a trap composed of 36 places in 180 ms of which 1 ms to minimize.
[2022-05-20 21:01:23] [INFO ] Deduced a trap composed of 28 places in 173 ms of which 1 ms to minimize.
[2022-05-20 21:01:24] [INFO ] Deduced a trap composed of 27 places in 163 ms of which 0 ms to minimize.
[2022-05-20 21:01:24] [INFO ] Deduced a trap composed of 27 places in 169 ms of which 0 ms to minimize.
[2022-05-20 21:01:24] [INFO ] Deduced a trap composed of 51 places in 176 ms of which 3 ms to minimize.
[2022-05-20 21:01:24] [INFO ] Deduced a trap composed of 48 places in 163 ms of which 1 ms to minimize.
[2022-05-20 21:01:24] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1404 ms
[2022-05-20 21:01:25] [INFO ] Deduced a trap composed of 34 places in 154 ms of which 0 ms to minimize.
[2022-05-20 21:01:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 265 ms
[2022-05-20 21:01:25] [INFO ] After 10212ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :4
Attempting to minimize the solution found.
Minimization took 283 ms.
[2022-05-20 21:01:25] [INFO ] After 10911ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :4
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 167 ms.
Support contains 7 out of 1569 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1569/1569 places, 1569/1569 transitions.
Drop transitions removed 432 transitions
Trivial Post-agglo rules discarded 432 transitions
Performed 432 trivial Post agglomeration. Transition count delta: 432
Iterating post reduction 0 with 432 rules applied. Total rules applied 432 place count 1569 transition count 1137
Reduce places removed 432 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 434 rules applied. Total rules applied 866 place count 1137 transition count 1135
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 868 place count 1135 transition count 1135
Performed 314 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 314 Pre rules applied. Total rules applied 868 place count 1135 transition count 821
Deduced a syphon composed of 314 places in 1 ms
Reduce places removed 314 places and 0 transitions.
Iterating global reduction 3 with 628 rules applied. Total rules applied 1496 place count 821 transition count 821
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 1501 place count 816 transition count 816
Iterating global reduction 3 with 5 rules applied. Total rules applied 1506 place count 816 transition count 816
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 1506 place count 816 transition count 811
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 1516 place count 811 transition count 811
Performed 360 Post agglomeration using F-continuation condition.Transition count delta: 360
Deduced a syphon composed of 360 places in 1 ms
Reduce places removed 360 places and 0 transitions.
Iterating global reduction 3 with 720 rules applied. Total rules applied 2236 place count 451 transition count 451
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2237 place count 451 transition count 450
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 2239 place count 450 transition count 449
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -96
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 2441 place count 349 transition count 545
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 2469 place count 335 transition count 558
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 2470 place count 335 transition count 557
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2471 place count 335 transition count 556
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2472 place count 334 transition count 556
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 2473 place count 334 transition count 555
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 2474 place count 334 transition count 555
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 2475 place count 333 transition count 554
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2476 place count 332 transition count 554
Applied a total of 2476 rules in 398 ms. Remains 332 /1569 variables (removed 1237) and now considering 554/1569 (removed 1015) transitions.
Finished structural reductions, in 1 iterations. Remains : 332/1569 places, 554/1569 transitions.
Incomplete random walk after 10000 steps, including 6 resets, run finished after 237 ms. (steps per millisecond=42 ) properties (out of 4) 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 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 182982 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :{3=1}
Probabilistic random walk after 182982 steps, saw 117694 distinct states, run finished after 3001 ms. (steps per millisecond=60 ) properties seen :1
Running SMT prover for 3 properties.
// Phase 1: matrix 554 rows 332 cols
[2022-05-20 21:01:29] [INFO ] Computed 160 place invariants in 2 ms
[2022-05-20 21:01:29] [INFO ] [Real]Absence check using 160 positive place invariants in 18 ms returned sat
[2022-05-20 21:01:29] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-20 21:01:29] [INFO ] [Nat]Absence check using 160 positive place invariants in 21 ms returned sat
[2022-05-20 21:01:29] [INFO ] After 159ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-05-20 21:01:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-20 21:01:30] [INFO ] After 48ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-05-20 21:01:30] [INFO ] After 134ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 50 ms.
[2022-05-20 21:01:30] [INFO ] After 448ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 127 ms.
Support contains 5 out of 332 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 332/332 places, 554/554 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 332 transition count 553
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 331 transition count 553
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 329 transition count 555
Applied a total of 6 rules in 59 ms. Remains 329 /332 variables (removed 3) and now considering 555/554 (removed -1) transitions.
Finished structural reductions, in 1 iterations. Remains : 329/332 places, 555/554 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 210 ms. (steps per millisecond=47 ) properties (out of 3) 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 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Finished probabilistic random walk after 137501 steps, run visited all 3 properties in 1494 ms. (steps per millisecond=92 )
Probabilistic random walk after 137501 steps, saw 89305 distinct states, run finished after 1494 ms. (steps per millisecond=92 ) properties seen :3
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
FORMULA ShieldRVt-PT-040B-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 480 stabilizing places and 480 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)||G(F((G(p0)&&p1)))))'
Support contains 3 out of 1569 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1569/1569 places, 1569/1569 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 436 transitions
Trivial Post-agglo rules discarded 436 transitions
Performed 436 trivial Post agglomeration. Transition count delta: 436
Iterating post reduction 0 with 436 rules applied. Total rules applied 436 place count 1568 transition count 1132
Reduce places removed 436 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 438 rules applied. Total rules applied 874 place count 1132 transition count 1130
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 876 place count 1130 transition count 1130
Performed 316 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 316 Pre rules applied. Total rules applied 876 place count 1130 transition count 814
Deduced a syphon composed of 316 places in 1 ms
Reduce places removed 316 places and 0 transitions.
Iterating global reduction 3 with 632 rules applied. Total rules applied 1508 place count 814 transition count 814
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1514 place count 808 transition count 808
Iterating global reduction 3 with 6 rules applied. Total rules applied 1520 place count 808 transition count 808
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 1520 place count 808 transition count 802
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 1532 place count 802 transition count 802
Performed 353 Post agglomeration using F-continuation condition.Transition count delta: 353
Deduced a syphon composed of 353 places in 1 ms
Reduce places removed 353 places and 0 transitions.
Iterating global reduction 3 with 706 rules applied. Total rules applied 2238 place count 449 transition count 449
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2239 place count 449 transition count 448
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 2241 place count 448 transition count 447
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -100
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 2443 place count 347 transition count 547
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 2479 place count 329 transition count 565
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 2481 place count 327 transition count 563
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 2482 place count 326 transition count 563
Applied a total of 2482 rules in 192 ms. Remains 326 /1569 variables (removed 1243) and now considering 563/1569 (removed 1006) transitions.
// Phase 1: matrix 563 rows 326 cols
[2022-05-20 21:01:32] [INFO ] Computed 160 place invariants in 2 ms
[2022-05-20 21:01:32] [INFO ] Implicit Places using invariants in 172 ms returned []
// Phase 1: matrix 563 rows 326 cols
[2022-05-20 21:01:32] [INFO ] Computed 160 place invariants in 2 ms
[2022-05-20 21:01:32] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-20 21:01:33] [INFO ] Implicit Places using invariants and state equation in 343 ms returned []
Implicit Place search using SMT with State Equation took 519 ms to find 0 implicit places.
[2022-05-20 21:01:33] [INFO ] Redundant transitions in 31 ms returned []
// Phase 1: matrix 563 rows 326 cols
[2022-05-20 21:01:33] [INFO ] Computed 160 place invariants in 3 ms
[2022-05-20 21:01:33] [INFO ] Dead Transitions using invariants and state equation in 198 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 326/1569 places, 563/1569 transitions.
Finished structural reductions, in 1 iterations. Remains : 326/1569 places, 563/1569 transitions.
Stuttering acceptance computed with spot in 295 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-040B-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 3}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 4}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 1}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s94 1), p0:(OR (EQ s179 0) (EQ s203 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA ShieldRVt-PT-040B-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-040B-LTLCardinality-00 finished in 1299 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(F(p0)))&&F(G(p1))))'
Support contains 4 out of 1569 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1569/1569 places, 1569/1569 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1563 transition count 1563
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1563 transition count 1563
Applied a total of 12 rules in 140 ms. Remains 1563 /1569 variables (removed 6) and now considering 1563/1569 (removed 6) transitions.
// Phase 1: matrix 1563 rows 1563 cols
[2022-05-20 21:01:33] [INFO ] Computed 161 place invariants in 9 ms
[2022-05-20 21:01:34] [INFO ] Implicit Places using invariants in 328 ms returned []
// Phase 1: matrix 1563 rows 1563 cols
[2022-05-20 21:01:34] [INFO ] Computed 161 place invariants in 4 ms
[2022-05-20 21:01:35] [INFO ] Implicit Places using invariants and state equation in 1072 ms returned []
Implicit Place search using SMT with State Equation took 1403 ms to find 0 implicit places.
// Phase 1: matrix 1563 rows 1563 cols
[2022-05-20 21:01:35] [INFO ] Computed 161 place invariants in 13 ms
[2022-05-20 21:01:35] [INFO ] Dead Transitions using invariants and state equation in 708 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1563/1569 places, 1563/1569 transitions.
Finished structural reductions, in 1 iterations. Remains : 1563/1569 places, 1563/1569 transitions.
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-040B-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s1526 0) (EQ s579 1)), p1:(OR (EQ s370 0) (EQ s1428 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 15 reset in 489 ms.
Product exploration explored 100000 steps with 2 reset in 573 ms.
Computed a total of 479 stabilizing places and 479 stable transitions
Computed a total of 479 stabilizing places and 479 stable transitions
Detected a total of 479/1563 stabilizing places and 479/1563 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 201 ms. Reduced automaton from 4 states, 6 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1563 rows 1563 cols
[2022-05-20 21:01:37] [INFO ] Computed 161 place invariants in 9 ms
[2022-05-20 21:01:37] [INFO ] After 150ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 21:01:37] [INFO ] [Nat]Absence check using 161 positive place invariants in 51 ms returned sat
[2022-05-20 21:01:38] [INFO ] After 606ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-20 21:01:38] [INFO ] Deduced a trap composed of 26 places in 278 ms of which 1 ms to minimize.
[2022-05-20 21:01:39] [INFO ] Deduced a trap composed of 26 places in 268 ms of which 1 ms to minimize.
[2022-05-20 21:01:39] [INFO ] Deduced a trap composed of 29 places in 265 ms of which 1 ms to minimize.
[2022-05-20 21:01:39] [INFO ] Deduced a trap composed of 25 places in 267 ms of which 1 ms to minimize.
[2022-05-20 21:01:40] [INFO ] Deduced a trap composed of 27 places in 260 ms of which 1 ms to minimize.
[2022-05-20 21:01:40] [INFO ] Deduced a trap composed of 27 places in 256 ms of which 1 ms to minimize.
[2022-05-20 21:01:40] [INFO ] Deduced a trap composed of 35 places in 238 ms of which 1 ms to minimize.
[2022-05-20 21:01:41] [INFO ] Deduced a trap composed of 20 places in 236 ms of which 1 ms to minimize.
[2022-05-20 21:01:41] [INFO ] Deduced a trap composed of 33 places in 229 ms of which 0 ms to minimize.
[2022-05-20 21:01:41] [INFO ] Deduced a trap composed of 30 places in 235 ms of which 2 ms to minimize.
[2022-05-20 21:01:41] [INFO ] Deduced a trap composed of 42 places in 223 ms of which 1 ms to minimize.
[2022-05-20 21:01:42] [INFO ] Deduced a trap composed of 29 places in 225 ms of which 2 ms to minimize.
[2022-05-20 21:01:42] [INFO ] Deduced a trap composed of 21 places in 228 ms of which 1 ms to minimize.
[2022-05-20 21:01:42] [INFO ] Deduced a trap composed of 42 places in 216 ms of which 1 ms to minimize.
[2022-05-20 21:01:43] [INFO ] Deduced a trap composed of 34 places in 209 ms of which 1 ms to minimize.
[2022-05-20 21:01:43] [INFO ] Deduced a trap composed of 42 places in 199 ms of which 0 ms to minimize.
[2022-05-20 21:01:43] [INFO ] Deduced a trap composed of 41 places in 194 ms of which 1 ms to minimize.
[2022-05-20 21:01:43] [INFO ] Deduced a trap composed of 48 places in 200 ms of which 5 ms to minimize.
[2022-05-20 21:01:44] [INFO ] Deduced a trap composed of 46 places in 195 ms of which 0 ms to minimize.
[2022-05-20 21:01:44] [INFO ] Deduced a trap composed of 48 places in 187 ms of which 1 ms to minimize.
[2022-05-20 21:01:44] [INFO ] Deduced a trap composed of 56 places in 186 ms of which 0 ms to minimize.
[2022-05-20 21:01:44] [INFO ] Deduced a trap composed of 39 places in 203 ms of which 1 ms to minimize.
[2022-05-20 21:01:44] [INFO ] Deduced a trap composed of 40 places in 184 ms of which 0 ms to minimize.
[2022-05-20 21:01:45] [INFO ] Deduced a trap composed of 38 places in 172 ms of which 1 ms to minimize.
[2022-05-20 21:01:45] [INFO ] Deduced a trap composed of 56 places in 178 ms of which 0 ms to minimize.
[2022-05-20 21:01:45] [INFO ] Deduced a trap composed of 52 places in 179 ms of which 1 ms to minimize.
[2022-05-20 21:01:45] [INFO ] Deduced a trap composed of 54 places in 161 ms of which 2 ms to minimize.
[2022-05-20 21:01:46] [INFO ] Deduced a trap composed of 56 places in 155 ms of which 1 ms to minimize.
[2022-05-20 21:01:46] [INFO ] Deduced a trap composed of 49 places in 156 ms of which 1 ms to minimize.
[2022-05-20 21:01:46] [INFO ] Deduced a trap composed of 52 places in 155 ms of which 1 ms to minimize.
[2022-05-20 21:01:46] [INFO ] Deduced a trap composed of 48 places in 159 ms of which 1 ms to minimize.
[2022-05-20 21:01:46] [INFO ] Deduced a trap composed of 53 places in 162 ms of which 1 ms to minimize.
[2022-05-20 21:01:47] [INFO ] Deduced a trap composed of 49 places in 153 ms of which 1 ms to minimize.
[2022-05-20 21:01:47] [INFO ] Deduced a trap composed of 36 places in 150 ms of which 0 ms to minimize.
[2022-05-20 21:01:47] [INFO ] Deduced a trap composed of 57 places in 150 ms of which 1 ms to minimize.
[2022-05-20 21:01:47] [INFO ] Deduced a trap composed of 61 places in 143 ms of which 0 ms to minimize.
[2022-05-20 21:01:47] [INFO ] Trap strengthening (SAT) tested/added 37/36 trap constraints in 9191 ms
[2022-05-20 21:01:47] [INFO ] After 9856ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 54 ms.
[2022-05-20 21:01:47] [INFO ] After 10138ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 11 ms.
Support contains 2 out of 1563 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1563/1563 places, 1563/1563 transitions.
Drop transitions removed 439 transitions
Trivial Post-agglo rules discarded 439 transitions
Performed 439 trivial Post agglomeration. Transition count delta: 439
Iterating post reduction 0 with 439 rules applied. Total rules applied 439 place count 1563 transition count 1124
Reduce places removed 439 places and 0 transitions.
Iterating post reduction 1 with 439 rules applied. Total rules applied 878 place count 1124 transition count 1124
Performed 318 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 318 Pre rules applied. Total rules applied 878 place count 1124 transition count 806
Deduced a syphon composed of 318 places in 1 ms
Reduce places removed 318 places and 0 transitions.
Iterating global reduction 2 with 636 rules applied. Total rules applied 1514 place count 806 transition count 806
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 1515 place count 805 transition count 805
Iterating global reduction 2 with 1 rules applied. Total rules applied 1516 place count 805 transition count 805
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 1516 place count 805 transition count 804
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1518 place count 804 transition count 804
Performed 359 Post agglomeration using F-continuation condition.Transition count delta: 359
Deduced a syphon composed of 359 places in 0 ms
Reduce places removed 359 places and 0 transitions.
Iterating global reduction 2 with 718 rules applied. Total rules applied 2236 place count 445 transition count 445
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2237 place count 445 transition count 444
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 2239 place count 444 transition count 443
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -100
Deduced a syphon composed of 101 places in 0 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 2441 place count 343 transition count 543
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 2475 place count 326 transition count 559
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2476 place count 326 transition count 558
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 2477 place count 326 transition count 557
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 2478 place count 325 transition count 557
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 2479 place count 325 transition count 556
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 2480 place count 325 transition count 556
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2481 place count 324 transition count 555
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2482 place count 323 transition count 555
Applied a total of 2482 rules in 191 ms. Remains 323 /1563 variables (removed 1240) and now considering 555/1563 (removed 1008) transitions.
Finished structural reductions, in 1 iterations. Remains : 323/1563 places, 555/1563 transitions.
Incomplete random walk after 10000 steps, including 7 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Finished probabilistic random walk after 7433 steps, run visited all 1 properties in 57 ms. (steps per millisecond=130 )
Probabilistic random walk after 7433 steps, saw 4545 distinct states, run finished after 57 ms. (steps per millisecond=130 ) properties seen :1
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 215 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
// Phase 1: matrix 1563 rows 1563 cols
[2022-05-20 21:01:48] [INFO ] Computed 161 place invariants in 8 ms
[2022-05-20 21:01:49] [INFO ] [Real]Absence check using 161 positive place invariants in 128 ms returned sat
[2022-05-20 21:01:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 21:01:52] [INFO ] [Real]Absence check using state equation in 3458 ms returned sat
[2022-05-20 21:01:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 21:01:53] [INFO ] [Nat]Absence check using 161 positive place invariants in 133 ms returned sat
[2022-05-20 21:01:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 21:01:56] [INFO ] [Nat]Absence check using state equation in 3539 ms returned sat
[2022-05-20 21:01:57] [INFO ] Computed and/alt/rep : 1562/2285/1562 causal constraints (skipped 0 transitions) in 74 ms.
[2022-05-20 21:02:08] [INFO ] Deduced a trap composed of 27 places in 578 ms of which 3 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1179)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:521)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:677)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:652)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:348)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:322)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:78)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:686)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2022-05-20 21:02:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 4 out of 1563 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1563/1563 places, 1563/1563 transitions.
Applied a total of 0 rules in 42 ms. Remains 1563 /1563 variables (removed 0) and now considering 1563/1563 (removed 0) transitions.
// Phase 1: matrix 1563 rows 1563 cols
[2022-05-20 21:02:08] [INFO ] Computed 161 place invariants in 9 ms
[2022-05-20 21:02:08] [INFO ] Implicit Places using invariants in 307 ms returned []
// Phase 1: matrix 1563 rows 1563 cols
[2022-05-20 21:02:08] [INFO ] Computed 161 place invariants in 4 ms
[2022-05-20 21:02:09] [INFO ] Implicit Places using invariants and state equation in 1074 ms returned []
Implicit Place search using SMT with State Equation took 1381 ms to find 0 implicit places.
// Phase 1: matrix 1563 rows 1563 cols
[2022-05-20 21:02:09] [INFO ] Computed 161 place invariants in 3 ms
[2022-05-20 21:02:10] [INFO ] Dead Transitions using invariants and state equation in 681 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1563/1563 places, 1563/1563 transitions.
Computed a total of 479 stabilizing places and 479 stable transitions
Computed a total of 479 stabilizing places and 479 stable transitions
Detected a total of 479/1563 stabilizing places and 479/1563 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 219 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 94 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1563 rows 1563 cols
[2022-05-20 21:02:10] [INFO ] Computed 161 place invariants in 7 ms
[2022-05-20 21:02:11] [INFO ] After 155ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 21:02:11] [INFO ] [Nat]Absence check using 161 positive place invariants in 49 ms returned sat
[2022-05-20 21:02:11] [INFO ] After 602ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-20 21:02:12] [INFO ] Deduced a trap composed of 26 places in 270 ms of which 1 ms to minimize.
[2022-05-20 21:02:12] [INFO ] Deduced a trap composed of 26 places in 276 ms of which 1 ms to minimize.
[2022-05-20 21:02:12] [INFO ] Deduced a trap composed of 29 places in 259 ms of which 1 ms to minimize.
[2022-05-20 21:02:13] [INFO ] Deduced a trap composed of 25 places in 261 ms of which 1 ms to minimize.
[2022-05-20 21:02:13] [INFO ] Deduced a trap composed of 27 places in 252 ms of which 0 ms to minimize.
[2022-05-20 21:02:13] [INFO ] Deduced a trap composed of 27 places in 250 ms of which 0 ms to minimize.
[2022-05-20 21:02:14] [INFO ] Deduced a trap composed of 35 places in 240 ms of which 1 ms to minimize.
[2022-05-20 21:02:14] [INFO ] Deduced a trap composed of 20 places in 230 ms of which 1 ms to minimize.
[2022-05-20 21:02:14] [INFO ] Deduced a trap composed of 33 places in 227 ms of which 1 ms to minimize.
[2022-05-20 21:02:14] [INFO ] Deduced a trap composed of 30 places in 223 ms of which 1 ms to minimize.
[2022-05-20 21:02:15] [INFO ] Deduced a trap composed of 42 places in 219 ms of which 0 ms to minimize.
[2022-05-20 21:02:15] [INFO ] Deduced a trap composed of 29 places in 219 ms of which 1 ms to minimize.
[2022-05-20 21:02:15] [INFO ] Deduced a trap composed of 21 places in 211 ms of which 1 ms to minimize.
[2022-05-20 21:02:16] [INFO ] Deduced a trap composed of 42 places in 203 ms of which 0 ms to minimize.
[2022-05-20 21:02:16] [INFO ] Deduced a trap composed of 34 places in 203 ms of which 0 ms to minimize.
[2022-05-20 21:02:16] [INFO ] Deduced a trap composed of 42 places in 198 ms of which 1 ms to minimize.
[2022-05-20 21:02:16] [INFO ] Deduced a trap composed of 41 places in 194 ms of which 0 ms to minimize.
[2022-05-20 21:02:17] [INFO ] Deduced a trap composed of 48 places in 193 ms of which 0 ms to minimize.
[2022-05-20 21:02:17] [INFO ] Deduced a trap composed of 46 places in 189 ms of which 0 ms to minimize.
[2022-05-20 21:02:17] [INFO ] Deduced a trap composed of 48 places in 181 ms of which 1 ms to minimize.
[2022-05-20 21:02:17] [INFO ] Deduced a trap composed of 56 places in 184 ms of which 1 ms to minimize.
[2022-05-20 21:02:17] [INFO ] Deduced a trap composed of 39 places in 182 ms of which 1 ms to minimize.
[2022-05-20 21:02:18] [INFO ] Deduced a trap composed of 40 places in 174 ms of which 1 ms to minimize.
[2022-05-20 21:02:18] [INFO ] Deduced a trap composed of 38 places in 176 ms of which 1 ms to minimize.
[2022-05-20 21:02:18] [INFO ] Deduced a trap composed of 56 places in 174 ms of which 1 ms to minimize.
[2022-05-20 21:02:18] [INFO ] Deduced a trap composed of 52 places in 171 ms of which 1 ms to minimize.
[2022-05-20 21:02:19] [INFO ] Deduced a trap composed of 54 places in 162 ms of which 0 ms to minimize.
[2022-05-20 21:02:19] [INFO ] Deduced a trap composed of 56 places in 155 ms of which 0 ms to minimize.
[2022-05-20 21:02:19] [INFO ] Deduced a trap composed of 49 places in 148 ms of which 0 ms to minimize.
[2022-05-20 21:02:19] [INFO ] Deduced a trap composed of 52 places in 150 ms of which 0 ms to minimize.
[2022-05-20 21:02:19] [INFO ] Deduced a trap composed of 48 places in 149 ms of which 1 ms to minimize.
[2022-05-20 21:02:20] [INFO ] Deduced a trap composed of 53 places in 149 ms of which 0 ms to minimize.
[2022-05-20 21:02:20] [INFO ] Deduced a trap composed of 49 places in 145 ms of which 0 ms to minimize.
[2022-05-20 21:02:20] [INFO ] Deduced a trap composed of 36 places in 151 ms of which 0 ms to minimize.
[2022-05-20 21:02:20] [INFO ] Deduced a trap composed of 57 places in 146 ms of which 0 ms to minimize.
[2022-05-20 21:02:20] [INFO ] Deduced a trap composed of 61 places in 137 ms of which 0 ms to minimize.
[2022-05-20 21:02:20] [INFO ] Trap strengthening (SAT) tested/added 37/36 trap constraints in 8990 ms
[2022-05-20 21:02:20] [INFO ] After 9636ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 53 ms.
[2022-05-20 21:02:21] [INFO ] After 9923ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 16 ms.
Support contains 2 out of 1563 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1563/1563 places, 1563/1563 transitions.
Drop transitions removed 439 transitions
Trivial Post-agglo rules discarded 439 transitions
Performed 439 trivial Post agglomeration. Transition count delta: 439
Iterating post reduction 0 with 439 rules applied. Total rules applied 439 place count 1563 transition count 1124
Reduce places removed 439 places and 0 transitions.
Iterating post reduction 1 with 439 rules applied. Total rules applied 878 place count 1124 transition count 1124
Performed 318 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 318 Pre rules applied. Total rules applied 878 place count 1124 transition count 806
Deduced a syphon composed of 318 places in 0 ms
Reduce places removed 318 places and 0 transitions.
Iterating global reduction 2 with 636 rules applied. Total rules applied 1514 place count 806 transition count 806
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 1515 place count 805 transition count 805
Iterating global reduction 2 with 1 rules applied. Total rules applied 1516 place count 805 transition count 805
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 1516 place count 805 transition count 804
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1518 place count 804 transition count 804
Performed 359 Post agglomeration using F-continuation condition.Transition count delta: 359
Deduced a syphon composed of 359 places in 0 ms
Reduce places removed 359 places and 0 transitions.
Iterating global reduction 2 with 718 rules applied. Total rules applied 2236 place count 445 transition count 445
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2237 place count 445 transition count 444
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 2239 place count 444 transition count 443
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -100
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 2441 place count 343 transition count 543
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 2475 place count 326 transition count 559
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2476 place count 326 transition count 558
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 2477 place count 326 transition count 557
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 2478 place count 325 transition count 557
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 2479 place count 325 transition count 556
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 2480 place count 325 transition count 556
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2481 place count 324 transition count 555
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2482 place count 323 transition count 555
Applied a total of 2482 rules in 163 ms. Remains 323 /1563 variables (removed 1240) and now considering 555/1563 (removed 1008) transitions.
Finished structural reductions, in 1 iterations. Remains : 323/1563 places, 555/1563 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Finished probabilistic random walk after 7433 steps, run visited all 1 properties in 57 ms. (steps per millisecond=130 )
Probabilistic random walk after 7433 steps, saw 4545 distinct states, run finished after 57 ms. (steps per millisecond=130 ) properties seen :1
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 6 factoid took 210 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
// Phase 1: matrix 1563 rows 1563 cols
[2022-05-20 21:02:21] [INFO ] Computed 161 place invariants in 8 ms
[2022-05-20 21:02:22] [INFO ] [Real]Absence check using 161 positive place invariants in 125 ms returned sat
[2022-05-20 21:02:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 21:02:25] [INFO ] [Real]Absence check using state equation in 3369 ms returned sat
[2022-05-20 21:02:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 21:02:26] [INFO ] [Nat]Absence check using 161 positive place invariants in 128 ms returned sat
[2022-05-20 21:02:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 21:02:29] [INFO ] [Nat]Absence check using state equation in 3384 ms returned sat
[2022-05-20 21:02:29] [INFO ] Computed and/alt/rep : 1562/2285/1562 causal constraints (skipped 0 transitions) in 77 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1188)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:521)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:677)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:652)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:356)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:322)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:78)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:686)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2022-05-20 21:02:40] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 77 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 12 reset in 396 ms.
Product exploration explored 100000 steps with 7 reset in 558 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 98 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 1563 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1563/1563 places, 1563/1563 transitions.
Performed 438 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 438 rules applied. Total rules applied 438 place count 1563 transition count 1563
Performed 160 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 160 Pre rules applied. Total rules applied 438 place count 1563 transition count 1723
Deduced a syphon composed of 598 places in 2 ms
Iterating global reduction 1 with 160 rules applied. Total rules applied 598 place count 1563 transition count 1723
Performed 477 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1075 places in 1 ms
Iterating global reduction 1 with 477 rules applied. Total rules applied 1075 place count 1563 transition count 1723
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 1076 place count 1563 transition count 1722
Renaming transitions due to excessive name length > 1024 char.
Discarding 319 places :
Symmetric choice reduction at 2 with 319 rule applications. Total rules 1395 place count 1244 transition count 1403
Deduced a syphon composed of 756 places in 1 ms
Iterating global reduction 2 with 319 rules applied. Total rules applied 1714 place count 1244 transition count 1403
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 757 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 1715 place count 1244 transition count 1403
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 1717 place count 1242 transition count 1401
Deduced a syphon composed of 755 places in 1 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 1719 place count 1242 transition count 1401
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -725
Deduced a syphon composed of 856 places in 2 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 1820 place count 1242 transition count 2126
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 1921 place count 1141 transition count 1924
Deduced a syphon composed of 755 places in 1 ms
Iterating global reduction 2 with 101 rules applied. Total rules applied 2022 place count 1141 transition count 1924
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: -411
Deduced a syphon composed of 811 places in 1 ms
Iterating global reduction 2 with 56 rules applied. Total rules applied 2078 place count 1141 transition count 2335
Discarding 56 places :
Symmetric choice reduction at 2 with 56 rule applications. Total rules 2134 place count 1085 transition count 2223
Deduced a syphon composed of 755 places in 1 ms
Iterating global reduction 2 with 56 rules applied. Total rules applied 2190 place count 1085 transition count 2223
Deduced a syphon composed of 755 places in 0 ms
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 2193 place count 1085 transition count 2220
Deduced a syphon composed of 755 places in 1 ms
Applied a total of 2193 rules in 794 ms. Remains 1085 /1563 variables (removed 478) and now considering 2220/1563 (removed -657) transitions.
[2022-05-20 21:02:43] [INFO ] Redundant transitions in 160 ms returned []
// Phase 1: matrix 2220 rows 1085 cols
[2022-05-20 21:02:43] [INFO ] Computed 161 place invariants in 15 ms
[2022-05-20 21:02:43] [INFO ] Dead Transitions using invariants and state equation in 778 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1085/1563 places, 2220/1563 transitions.
Finished structural reductions, in 1 iterations. Remains : 1085/1563 places, 2220/1563 transitions.
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 1 ms.
FORMULA ShieldRVt-PT-040B-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-040B-LTLCardinality-08 finished in 70223 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((F(p1)&&p0))||G(p2))))'
Support contains 5 out of 1569 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1569/1569 places, 1569/1569 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1563 transition count 1563
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1563 transition count 1563
Applied a total of 12 rules in 87 ms. Remains 1563 /1569 variables (removed 6) and now considering 1563/1569 (removed 6) transitions.
// Phase 1: matrix 1563 rows 1563 cols
[2022-05-20 21:02:44] [INFO ] Computed 161 place invariants in 3 ms
[2022-05-20 21:02:44] [INFO ] Implicit Places using invariants in 304 ms returned []
// Phase 1: matrix 1563 rows 1563 cols
[2022-05-20 21:02:44] [INFO ] Computed 161 place invariants in 5 ms
[2022-05-20 21:02:45] [INFO ] Implicit Places using invariants and state equation in 1141 ms returned []
Implicit Place search using SMT with State Equation took 1446 ms to find 0 implicit places.
// Phase 1: matrix 1563 rows 1563 cols
[2022-05-20 21:02:45] [INFO ] Computed 161 place invariants in 4 ms
[2022-05-20 21:02:46] [INFO ] Dead Transitions using invariants and state equation in 683 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1563/1569 places, 1563/1569 transitions.
Finished structural reductions, in 1 iterations. Remains : 1563/1569 places, 1563/1569 transitions.
Stuttering acceptance computed with spot in 244 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldRVt-PT-040B-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={} source=4 dest: 2}, { cond=p2, acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=5 dest: 1}, { cond=(AND p2 (NOT p0)), acceptance={} source=5 dest: 6}, { cond=(AND p2 p0 (NOT p1)), acceptance={} source=5 dest: 7}], [{ cond=(NOT p2), acceptance={} source=6 dest: 0}, { cond=p2, acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=7 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={} source=7 dest: 7}]], initial=3, aps=[p1:(OR (EQ s53 0) (EQ s1117 1)), p0:(AND (EQ s998 0) (EQ s1221 1)), p2:(EQ s1252 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, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-040B-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-040B-LTLCardinality-11 finished in 2487 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 1569 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1569/1569 places, 1569/1569 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 437 transitions
Trivial Post-agglo rules discarded 437 transitions
Performed 437 trivial Post agglomeration. Transition count delta: 437
Iterating post reduction 0 with 437 rules applied. Total rules applied 437 place count 1568 transition count 1131
Reduce places removed 437 places and 0 transitions.
Iterating post reduction 1 with 437 rules applied. Total rules applied 874 place count 1131 transition count 1131
Performed 316 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 316 Pre rules applied. Total rules applied 874 place count 1131 transition count 815
Deduced a syphon composed of 316 places in 1 ms
Reduce places removed 316 places and 0 transitions.
Iterating global reduction 2 with 632 rules applied. Total rules applied 1506 place count 815 transition count 815
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 1512 place count 809 transition count 809
Iterating global reduction 2 with 6 rules applied. Total rules applied 1518 place count 809 transition count 809
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 1518 place count 809 transition count 803
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 1530 place count 803 transition count 803
Performed 356 Post agglomeration using F-continuation condition.Transition count delta: 356
Deduced a syphon composed of 356 places in 0 ms
Reduce places removed 356 places and 0 transitions.
Iterating global reduction 2 with 712 rules applied. Total rules applied 2242 place count 447 transition count 447
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2243 place count 447 transition count 446
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 2245 place count 446 transition count 445
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -100
Deduced a syphon composed of 101 places in 0 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 2447 place count 345 transition count 545
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 2483 place count 327 transition count 563
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 2485 place count 325 transition count 561
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2486 place count 324 transition count 561
Applied a total of 2486 rules in 145 ms. Remains 324 /1569 variables (removed 1245) and now considering 561/1569 (removed 1008) transitions.
// Phase 1: matrix 561 rows 324 cols
[2022-05-20 21:02:46] [INFO ] Computed 160 place invariants in 2 ms
[2022-05-20 21:02:46] [INFO ] Implicit Places using invariants in 169 ms returned []
// Phase 1: matrix 561 rows 324 cols
[2022-05-20 21:02:46] [INFO ] Computed 160 place invariants in 1 ms
[2022-05-20 21:02:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-05-20 21:02:47] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 502 ms to find 0 implicit places.
[2022-05-20 21:02:47] [INFO ] Redundant transitions in 4 ms returned []
// Phase 1: matrix 561 rows 324 cols
[2022-05-20 21:02:47] [INFO ] Computed 160 place invariants in 3 ms
[2022-05-20 21:02:47] [INFO ] Dead Transitions using invariants and state equation in 198 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 324/1569 places, 561/1569 transitions.
Finished structural reductions, in 1 iterations. Remains : 324/1569 places, 561/1569 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-040B-LTLCardinality-13 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 s33 0) (EQ s151 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-040B-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-040B-LTLCardinality-13 finished in 931 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U G((G(p2)||p1))))'
Support contains 6 out of 1569 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1569/1569 places, 1569/1569 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1563 transition count 1563
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1563 transition count 1563
Applied a total of 12 rules in 96 ms. Remains 1563 /1569 variables (removed 6) and now considering 1563/1569 (removed 6) transitions.
// Phase 1: matrix 1563 rows 1563 cols
[2022-05-20 21:02:47] [INFO ] Computed 161 place invariants in 9 ms
[2022-05-20 21:02:47] [INFO ] Implicit Places using invariants in 318 ms returned []
// Phase 1: matrix 1563 rows 1563 cols
[2022-05-20 21:02:47] [INFO ] Computed 161 place invariants in 3 ms
[2022-05-20 21:02:48] [INFO ] Implicit Places using invariants and state equation in 1184 ms returned []
Implicit Place search using SMT with State Equation took 1506 ms to find 0 implicit places.
// Phase 1: matrix 1563 rows 1563 cols
[2022-05-20 21:02:48] [INFO ] Computed 161 place invariants in 10 ms
[2022-05-20 21:02:49] [INFO ] Dead Transitions using invariants and state equation in 700 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1563/1569 places, 1563/1569 transitions.
Finished structural reductions, in 1 iterations. Remains : 1563/1569 places, 1563/1569 transitions.
Stuttering acceptance computed with spot in 252 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), true, (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldRVt-PT-040B-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(OR p1 p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={1} source=0 dest: 3}, { cond=p1, acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 5}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 6}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0, 1} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 2}, { cond=(AND p1 p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={1} source=3 dest: 3}, { cond=p1, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=4 dest: 6}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 7}], [{ cond=true, acceptance={0, 1} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 5}, { cond=p2, acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p1) p2), acceptance={} source=7 dest: 6}, { cond=p1, acceptance={} source=7 dest: 7}]], initial=0, aps=[p1:(OR (EQ s769 0) (EQ s1076 1)), p2:(OR (EQ s1545 0) (EQ s663 1)), p0:(AND (OR (EQ s450 0) (EQ s274 1)) (OR (EQ s769 0) (EQ s1076 1)))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33385 reset in 864 ms.
Product exploration explored 100000 steps with 33369 reset in 877 ms.
Computed a total of 479 stabilizing places and 479 stable transitions
Computed a total of 479 stabilizing places and 479 stable transitions
Detected a total of 479/1563 stabilizing places and 479/1563 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p1 p2 p0), (X (OR p1 p2)), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) p2))), (X (AND p1 p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p1), (X p0), (X (X (OR p1 p2))), (X (X p2)), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p1 p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), true, (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p1)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 28 factoid took 1356 ms. Reduced automaton from 8 states, 25 edges and 3 AP to 7 states, 26 edges and 3 AP.
Stuttering acceptance computed with spot in 231 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) p1) (AND (NOT p0) p2)), (AND p1 (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2)), true, (NOT p2), (AND (NOT p2) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 15) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 1563 rows 1563 cols
[2022-05-20 21:02:53] [INFO ] Computed 161 place invariants in 4 ms
[2022-05-20 21:02:53] [INFO ] After 284ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:6
[2022-05-20 21:02:54] [INFO ] [Nat]Absence check using 161 positive place invariants in 51 ms returned sat
[2022-05-20 21:02:55] [INFO ] After 918ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :6
[2022-05-20 21:02:55] [INFO ] Deduced a trap composed of 21 places in 284 ms of which 1 ms to minimize.
[2022-05-20 21:02:56] [INFO ] Deduced a trap composed of 26 places in 276 ms of which 1 ms to minimize.
[2022-05-20 21:02:56] [INFO ] Deduced a trap composed of 31 places in 277 ms of which 1 ms to minimize.
[2022-05-20 21:02:56] [INFO ] Deduced a trap composed of 25 places in 259 ms of which 1 ms to minimize.
[2022-05-20 21:02:56] [INFO ] Deduced a trap composed of 21 places in 254 ms of which 0 ms to minimize.
[2022-05-20 21:02:57] [INFO ] Deduced a trap composed of 24 places in 252 ms of which 1 ms to minimize.
[2022-05-20 21:02:57] [INFO ] Deduced a trap composed of 33 places in 245 ms of which 1 ms to minimize.
[2022-05-20 21:02:57] [INFO ] Deduced a trap composed of 41 places in 241 ms of which 1 ms to minimize.
[2022-05-20 21:02:58] [INFO ] Deduced a trap composed of 36 places in 237 ms of which 1 ms to minimize.
[2022-05-20 21:02:58] [INFO ] Deduced a trap composed of 41 places in 241 ms of which 1 ms to minimize.
[2022-05-20 21:02:58] [INFO ] Deduced a trap composed of 35 places in 239 ms of which 1 ms to minimize.
[2022-05-20 21:02:59] [INFO ] Deduced a trap composed of 44 places in 233 ms of which 1 ms to minimize.
[2022-05-20 21:02:59] [INFO ] Deduced a trap composed of 46 places in 240 ms of which 0 ms to minimize.
[2022-05-20 21:02:59] [INFO ] Deduced a trap composed of 38 places in 233 ms of which 1 ms to minimize.
[2022-05-20 21:02:59] [INFO ] Deduced a trap composed of 34 places in 233 ms of which 0 ms to minimize.
[2022-05-20 21:03:00] [INFO ] Deduced a trap composed of 46 places in 226 ms of which 0 ms to minimize.
[2022-05-20 21:03:00] [INFO ] Deduced a trap composed of 40 places in 229 ms of which 0 ms to minimize.
[2022-05-20 21:03:00] [INFO ] Deduced a trap composed of 56 places in 222 ms of which 0 ms to minimize.
[2022-05-20 21:03:00] [INFO ] Deduced a trap composed of 35 places in 218 ms of which 0 ms to minimize.
[2022-05-20 21:03:01] [INFO ] Deduced a trap composed of 36 places in 217 ms of which 1 ms to minimize.
[2022-05-20 21:03:01] [INFO ] Deduced a trap composed of 36 places in 206 ms of which 1 ms to minimize.
[2022-05-20 21:03:01] [INFO ] Deduced a trap composed of 40 places in 205 ms of which 1 ms to minimize.
[2022-05-20 21:03:02] [INFO ] Deduced a trap composed of 47 places in 201 ms of which 1 ms to minimize.
[2022-05-20 21:03:02] [INFO ] Deduced a trap composed of 48 places in 197 ms of which 1 ms to minimize.
[2022-05-20 21:03:02] [INFO ] Deduced a trap composed of 25 places in 191 ms of which 1 ms to minimize.
[2022-05-20 21:03:02] [INFO ] Deduced a trap composed of 51 places in 195 ms of which 0 ms to minimize.
[2022-05-20 21:03:03] [INFO ] Deduced a trap composed of 43 places in 189 ms of which 1 ms to minimize.
[2022-05-20 21:03:03] [INFO ] Deduced a trap composed of 51 places in 189 ms of which 1 ms to minimize.
[2022-05-20 21:03:03] [INFO ] Deduced a trap composed of 53 places in 182 ms of which 1 ms to minimize.
[2022-05-20 21:03:03] [INFO ] Deduced a trap composed of 48 places in 187 ms of which 1 ms to minimize.
[2022-05-20 21:03:03] [INFO ] Deduced a trap composed of 51 places in 183 ms of which 0 ms to minimize.
[2022-05-20 21:03:04] [INFO ] Deduced a trap composed of 67 places in 176 ms of which 1 ms to minimize.
[2022-05-20 21:03:04] [INFO ] Deduced a trap composed of 58 places in 171 ms of which 1 ms to minimize.
[2022-05-20 21:03:04] [INFO ] Deduced a trap composed of 58 places in 178 ms of which 0 ms to minimize.
[2022-05-20 21:03:04] [INFO ] Deduced a trap composed of 48 places in 162 ms of which 0 ms to minimize.
[2022-05-20 21:03:05] [INFO ] Deduced a trap composed of 58 places in 160 ms of which 1 ms to minimize.
[2022-05-20 21:03:05] [INFO ] Deduced a trap composed of 57 places in 156 ms of which 1 ms to minimize.
[2022-05-20 21:03:05] [INFO ] Trap strengthening (SAT) tested/added 38/37 trap constraints in 10012 ms
[2022-05-20 21:03:05] [INFO ] Deduced a trap composed of 42 places in 160 ms of which 0 ms to minimize.
[2022-05-20 21:03:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 263 ms
[2022-05-20 21:03:06] [INFO ] After 11682ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :6
Attempting to minimize the solution found.
Minimization took 327 ms.
[2022-05-20 21:03:06] [INFO ] After 12481ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :6
Fused 8 Parikh solutions to 6 different solutions.
Parikh walk visited 3 properties in 417 ms.
Support contains 6 out of 1563 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1563/1563 places, 1563/1563 transitions.
Drop transitions removed 436 transitions
Trivial Post-agglo rules discarded 436 transitions
Performed 436 trivial Post agglomeration. Transition count delta: 436
Iterating post reduction 0 with 436 rules applied. Total rules applied 436 place count 1563 transition count 1127
Reduce places removed 436 places and 0 transitions.
Iterating post reduction 1 with 436 rules applied. Total rules applied 872 place count 1127 transition count 1127
Performed 318 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 318 Pre rules applied. Total rules applied 872 place count 1127 transition count 809
Deduced a syphon composed of 318 places in 1 ms
Reduce places removed 318 places and 0 transitions.
Iterating global reduction 2 with 636 rules applied. Total rules applied 1508 place count 809 transition count 809
Performed 357 Post agglomeration using F-continuation condition.Transition count delta: 357
Deduced a syphon composed of 357 places in 0 ms
Reduce places removed 357 places and 0 transitions.
Iterating global reduction 2 with 714 rules applied. Total rules applied 2222 place count 452 transition count 452
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2223 place count 452 transition count 451
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 2225 place count 451 transition count 450
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -98
Deduced a syphon composed of 101 places in 0 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 2427 place count 350 transition count 548
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 2459 place count 334 transition count 564
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2460 place count 334 transition count 563
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 2461 place count 334 transition count 562
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 2462 place count 333 transition count 562
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 2463 place count 333 transition count 561
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2464 place count 332 transition count 560
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2465 place count 331 transition count 560
Applied a total of 2465 rules in 115 ms. Remains 331 /1563 variables (removed 1232) and now considering 560/1563 (removed 1003) transitions.
Finished structural reductions, in 1 iterations. Remains : 331/1563 places, 560/1563 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 227389 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :{}
Probabilistic random walk after 227389 steps, saw 149080 distinct states, run finished after 3001 ms. (steps per millisecond=75 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 560 rows 331 cols
[2022-05-20 21:03:10] [INFO ] Computed 160 place invariants in 2 ms
[2022-05-20 21:03:10] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-20 21:03:10] [INFO ] [Nat]Absence check using 160 positive place invariants in 17 ms returned sat
[2022-05-20 21:03:10] [INFO ] After 165ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-05-20 21:03:10] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-05-20 21:03:10] [INFO ] After 59ms SMT Verify possible using 21 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-05-20 21:03:10] [INFO ] After 153ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 56 ms.
[2022-05-20 21:03:10] [INFO ] After 475ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 87 ms.
Support contains 6 out of 331 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 331/331 places, 560/560 transitions.
Applied a total of 0 rules in 6 ms. Remains 331 /331 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 331/331 places, 560/560 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 331/331 places, 560/560 transitions.
Applied a total of 0 rules in 6 ms. Remains 331 /331 variables (removed 0) and now considering 560/560 (removed 0) transitions.
// Phase 1: matrix 560 rows 331 cols
[2022-05-20 21:03:10] [INFO ] Computed 160 place invariants in 2 ms
[2022-05-20 21:03:11] [INFO ] Implicit Places using invariants in 172 ms returned []
// Phase 1: matrix 560 rows 331 cols
[2022-05-20 21:03:11] [INFO ] Computed 160 place invariants in 1 ms
[2022-05-20 21:03:11] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-05-20 21:03:11] [INFO ] Implicit Places using invariants and state equation in 377 ms returned []
Implicit Place search using SMT with State Equation took 550 ms to find 0 implicit places.
[2022-05-20 21:03:11] [INFO ] Redundant transitions in 4 ms returned []
// Phase 1: matrix 560 rows 331 cols
[2022-05-20 21:03:11] [INFO ] Computed 160 place invariants in 1 ms
[2022-05-20 21:03:11] [INFO ] Dead Transitions using invariants and state equation in 207 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 331/331 places, 560/560 transitions.
Graph (trivial) has 156 edges and 331 vertex of which 4 / 331 are part of one of the 2 SCC in 2 ms
Free SCC test removed 2 places
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Graph (complete) has 1116 edges and 329 vertex of which 327 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (trivial) has 153 edges and 325 vertex of which 4 / 325 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 323 transition count 551
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 9 transitions.
Graph (trivial) has 152 edges and 321 vertex of which 6 / 321 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 1 with 12 rules applied. Total rules applied 20 place count 318 transition count 542
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 7 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 11 transitions.
Graph (trivial) has 150 edges and 315 vertex of which 8 / 315 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 2 with 15 rules applied. Total rules applied 35 place count 311 transition count 531
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 146 edges and 307 vertex of which 8 / 307 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Iterating post reduction 3 with 19 rules applied. Total rules applied 54 place count 303 transition count 517
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 142 edges and 299 vertex of which 8 / 299 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 4 with 19 rules applied. Total rules applied 73 place count 295 transition count 503
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 138 edges and 291 vertex of which 8 / 291 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 5 with 19 rules applied. Total rules applied 92 place count 287 transition count 489
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 134 edges and 283 vertex of which 8 / 283 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 6 with 19 rules applied. Total rules applied 111 place count 279 transition count 475
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 130 edges and 275 vertex of which 8 / 275 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 7 with 19 rules applied. Total rules applied 130 place count 271 transition count 461
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 126 edges and 267 vertex of which 8 / 267 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 8 with 19 rules applied. Total rules applied 149 place count 263 transition count 447
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 122 edges and 259 vertex of which 8 / 259 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Iterating post reduction 9 with 19 rules applied. Total rules applied 168 place count 255 transition count 433
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 118 edges and 251 vertex of which 8 / 251 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Iterating post reduction 10 with 19 rules applied. Total rules applied 187 place count 247 transition count 419
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 13 transitions.
Graph (trivial) has 115 edges and 243 vertex of which 8 / 243 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 11 with 18 rules applied. Total rules applied 205 place count 239 transition count 406
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 12 transitions.
Graph (trivial) has 111 edges and 235 vertex of which 6 / 235 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 12 with 17 rules applied. Total rules applied 222 place count 232 transition count 394
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 7 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 12 transitions.
Graph (trivial) has 108 edges and 229 vertex of which 6 / 229 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Iterating post reduction 13 with 16 rules applied. Total rules applied 238 place count 226 transition count 382
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 7 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 11 transitions.
Graph (trivial) has 106 edges and 223 vertex of which 6 / 223 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 14 with 15 rules applied. Total rules applied 253 place count 220 transition count 371
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 7 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 11 transitions.
Graph (trivial) has 104 edges and 217 vertex of which 8 / 217 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 15 with 15 rules applied. Total rules applied 268 place count 213 transition count 360
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 15 transitions.
Graph (trivial) has 100 edges and 209 vertex of which 8 / 209 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 16 with 20 rules applied. Total rules applied 288 place count 205 transition count 345
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 96 edges and 201 vertex of which 8 / 201 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 17 with 19 rules applied. Total rules applied 307 place count 197 transition count 331
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 92 edges and 193 vertex of which 8 / 193 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 18 with 19 rules applied. Total rules applied 326 place count 189 transition count 317
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (trivial) has 88 edges and 185 vertex of which 8 / 185 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 19 with 19 rules applied. Total rules applied 345 place count 181 transition count 303
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 12 transitions.
Graph (trivial) has 82 edges and 178 vertex of which 4 / 178 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Iterating post reduction 20 with 16 rules applied. Total rules applied 361 place count 176 transition count 291
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 5 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 21 with 7 rules applied. Total rules applied 368 place count 175 transition count 285
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 22 with 2 Pre rules applied. Total rules applied 368 place count 175 transition count 283
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 22 with 6 rules applied. Total rules applied 374 place count 171 transition count 283
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 77 edges and 171 vertex of which 2 / 171 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 376 place count 170 transition count 282
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 23 with 2 rules applied. Total rules applied 378 place count 170 transition count 280
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 380 place count 169 transition count 279
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 551 edges and 169 vertex of which 168 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 24 with 3 rules applied. Total rules applied 383 place count 168 transition count 277
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 25 with 2 rules applied. Total rules applied 385 place count 168 transition count 275
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 25 with 1 rules applied. Total rules applied 386 place count 167 transition count 275
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 26 with 3 rules applied. Total rules applied 389 place count 165 transition count 274
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 26 with 4 rules applied. Total rules applied 393 place count 165 transition count 270
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 27 with 1 rules applied. Total rules applied 394 place count 165 transition count 270
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 27 with 1 rules applied. Total rules applied 395 place count 165 transition count 269
Applied a total of 395 rules in 78 ms. Remains 165 /331 variables (removed 166) and now considering 269/560 (removed 291) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 269 rows 165 cols
[2022-05-20 21:03:11] [INFO ] Computed 78 place invariants in 0 ms
[2022-05-20 21:03:11] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-20 21:03:11] [INFO ] [Nat]Absence check using 78 positive place invariants in 8 ms returned sat
[2022-05-20 21:03:11] [INFO ] After 70ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-05-20 21:03:11] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-20 21:03:11] [INFO ] After 27ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-05-20 21:03:11] [INFO ] After 70ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 27 ms.
[2022-05-20 21:03:11] [INFO ] After 215ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2022-05-20 21:03:11] [INFO ] Flatten gal took : 15 ms
[2022-05-20 21:03:12] [INFO ] Flatten gal took : 15 ms
[2022-05-20 21:03:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6948491464564586237.gal : 6 ms
[2022-05-20 21:03:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14114496107093398592.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms5490316103070736667;'/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/ReachabilityCardinality6948491464564586237.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14114496107093398592.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/ReachabilityCardinality14114496107093398592.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :3 after 9
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :9 after 162
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :162 after 249
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :249 after 472
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :472 after 16613
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :16613 after 3.0199e+08
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3.0199e+08 after 4.39759e+13
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,4.53347e+24,1.45322,6288,2,429,13,10164,9,0,942,11751,0
Total reachable state count : 4533471837065658287259648
Verifying 3 reachability properties.
Reachability property apf6 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
apf6,1,1.45428,6288,2,166,13,10164,9,0,947,11751,0
Reachability property apf8 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
apf8,1,1.45496,6552,2,166,13,10164,9,0,949,11751,0
Reachability property apf9 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
apf9,1,1.45546,6552,2,166,13,10164,9,0,950,11751,0
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 p2 p0), (X (OR p1 p2)), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) p2))), (X (AND p1 p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p1), (X p0), (X (X (OR p1 p2))), (X (X p2)), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p1 p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), true, (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p1)), (F (OR (G p2) (G (NOT p2)))), (G (NOT (AND (NOT p1) p2 p0))), (G (NOT (AND (NOT p1) (NOT p2) p0)))]
False Knowledge obtained : [(F (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)))), (F (AND (NOT p1) (NOT p2) (NOT p0))), (F (NOT p1)), (F (AND (NOT p1) p2)), (F (AND (NOT p1) (NOT p2))), (F (NOT p2)), (F (AND (NOT p1) p2 (NOT p0))), (F (NOT (OR p1 p2))), (F (NOT (AND p1 p2))), (F (AND p1 (NOT p2)))]
Property proved to be false thanks to negative knowledge :(F (AND (NOT p1) (NOT p2) (NOT p0)))
Knowledge based reduction with 30 factoid took 612 ms. Reduced automaton from 7 states, 26 edges and 3 AP to 1 states, 1 edges and 0 AP.
FORMULA ShieldRVt-PT-040B-LTLCardinality-14 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVt-PT-040B-LTLCardinality-14 finished in 26792 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 1569 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1569/1569 places, 1569/1569 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1562 transition count 1562
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1562 transition count 1562
Applied a total of 14 rules in 114 ms. Remains 1562 /1569 variables (removed 7) and now considering 1562/1569 (removed 7) transitions.
// Phase 1: matrix 1562 rows 1562 cols
[2022-05-20 21:03:14] [INFO ] Computed 161 place invariants in 7 ms
[2022-05-20 21:03:14] [INFO ] Implicit Places using invariants in 319 ms returned []
// Phase 1: matrix 1562 rows 1562 cols
[2022-05-20 21:03:14] [INFO ] Computed 161 place invariants in 5 ms
[2022-05-20 21:03:15] [INFO ] Implicit Places using invariants and state equation in 1077 ms returned []
Implicit Place search using SMT with State Equation took 1400 ms to find 0 implicit places.
// Phase 1: matrix 1562 rows 1562 cols
[2022-05-20 21:03:15] [INFO ] Computed 161 place invariants in 4 ms
[2022-05-20 21:03:16] [INFO ] Dead Transitions using invariants and state equation in 688 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1562/1569 places, 1562/1569 transitions.
Finished structural reductions, in 1 iterations. Remains : 1562/1569 places, 1562/1569 transitions.
Stuttering acceptance computed with spot in 102 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-040B-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (EQ s1053 0) (EQ s600 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-040B-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-040B-LTLCardinality-15 finished in 2326 ms.
All properties solved by simple procedures.
Total runtime 126769 ms.
BK_STOP 1653080596521
--------------------
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="ShieldRVt-PT-040B"
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 ShieldRVt-PT-040B, 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-165286026101019"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-040B.tgz
mv ShieldRVt-PT-040B 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 '
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 ;