Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r393-oct2-167903716800283.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldIIPt-PT-020B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903716800283
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 724K
-rw-r--r-- 1 mcc users 7.9K Feb 25 17:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 25 17:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 17:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 17:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 17:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 25 17:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 17:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 17:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 338K Mar 5 18:23 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 ShieldIIPt-PT-020B-LTLCardinality-00
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-01
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-02
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-03
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-04
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-05
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-06
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-07
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-08
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-09
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-10
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-11
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-12
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-13
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-14
FORMULA_NAME ShieldIIPt-PT-020B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679436424835

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-020B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 22:07:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-21 22:07:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 22:07:07] [INFO ] Load time of PNML (sax parser for PT used): 105 ms
[2023-03-21 22:07:08] [INFO ] Transformed 1403 places.
[2023-03-21 22:07:08] [INFO ] Transformed 1303 transitions.
[2023-03-21 22:07:08] [INFO ] Found NUPN structural information;
[2023-03-21 22:07:08] [INFO ] Parsed PT model containing 1403 places and 1303 transitions and 3246 arcs in 206 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ShieldIIPt-PT-020B-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-020B-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 1403 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1403/1403 places, 1303/1303 transitions.
Discarding 212 places :
Symmetric choice reduction at 0 with 212 rule applications. Total rules 212 place count 1191 transition count 1091
Iterating global reduction 0 with 212 rules applied. Total rules applied 424 place count 1191 transition count 1091
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 425 place count 1190 transition count 1090
Iterating global reduction 0 with 1 rules applied. Total rules applied 426 place count 1190 transition count 1090
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 427 place count 1189 transition count 1089
Iterating global reduction 0 with 1 rules applied. Total rules applied 428 place count 1189 transition count 1089
Applied a total of 428 rules in 569 ms. Remains 1189 /1403 variables (removed 214) and now considering 1089/1303 (removed 214) transitions.
// Phase 1: matrix 1089 rows 1189 cols
[2023-03-21 22:07:08] [INFO ] Computed 181 place invariants in 33 ms
[2023-03-21 22:07:10] [INFO ] Implicit Places using invariants in 1496 ms returned []
[2023-03-21 22:07:10] [INFO ] Invariant cache hit.
[2023-03-21 22:07:12] [INFO ] Implicit Places using invariants and state equation in 2089 ms returned []
Implicit Place search using SMT with State Equation took 3626 ms to find 0 implicit places.
[2023-03-21 22:07:12] [INFO ] Invariant cache hit.
[2023-03-21 22:07:13] [INFO ] Dead Transitions using invariants and state equation in 1075 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1189/1403 places, 1089/1303 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5274 ms. Remains : 1189/1403 places, 1089/1303 transitions.
Support contains 28 out of 1189 places after structural reductions.
[2023-03-21 22:07:13] [INFO ] Flatten gal took : 122 ms
[2023-03-21 22:07:13] [INFO ] Flatten gal took : 49 ms
[2023-03-21 22:07:14] [INFO ] Input system was already deterministic with 1089 transitions.
Support contains 26 out of 1189 places (down from 28) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 477 ms. (steps per millisecond=20 ) properties (out of 14) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 6) 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 6) 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 6) 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 6) 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 6) 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 6) seen :0
Running SMT prover for 6 properties.
[2023-03-21 22:07:14] [INFO ] Invariant cache hit.
[2023-03-21 22:07:15] [INFO ] After 353ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-21 22:07:15] [INFO ] [Nat]Absence check using 181 positive place invariants in 82 ms returned sat
[2023-03-21 22:07:16] [INFO ] After 1017ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-21 22:07:17] [INFO ] Deduced a trap composed of 24 places in 434 ms of which 5 ms to minimize.
[2023-03-21 22:07:17] [INFO ] Deduced a trap composed of 25 places in 374 ms of which 14 ms to minimize.
[2023-03-21 22:07:17] [INFO ] Deduced a trap composed of 29 places in 343 ms of which 0 ms to minimize.
[2023-03-21 22:07:18] [INFO ] Deduced a trap composed of 19 places in 253 ms of which 13 ms to minimize.
[2023-03-21 22:07:18] [INFO ] Deduced a trap composed of 25 places in 389 ms of which 13 ms to minimize.
[2023-03-21 22:07:19] [INFO ] Deduced a trap composed of 17 places in 274 ms of which 1 ms to minimize.
[2023-03-21 22:07:19] [INFO ] Deduced a trap composed of 22 places in 296 ms of which 2 ms to minimize.
[2023-03-21 22:07:19] [INFO ] Deduced a trap composed of 21 places in 149 ms of which 1 ms to minimize.
[2023-03-21 22:07:19] [INFO ] Deduced a trap composed of 32 places in 181 ms of which 1 ms to minimize.
[2023-03-21 22:07:20] [INFO ] Deduced a trap composed of 30 places in 168 ms of which 1 ms to minimize.
[2023-03-21 22:07:20] [INFO ] Deduced a trap composed of 33 places in 512 ms of which 42 ms to minimize.
[2023-03-21 22:07:20] [INFO ] Deduced a trap composed of 27 places in 310 ms of which 1 ms to minimize.
[2023-03-21 22:07:21] [INFO ] Deduced a trap composed of 27 places in 200 ms of which 0 ms to minimize.
[2023-03-21 22:07:21] [INFO ] Deduced a trap composed of 25 places in 527 ms of which 1 ms to minimize.
[2023-03-21 22:07:22] [INFO ] Deduced a trap composed of 32 places in 289 ms of which 0 ms to minimize.
[2023-03-21 22:07:22] [INFO ] Deduced a trap composed of 29 places in 114 ms of which 0 ms to minimize.
[2023-03-21 22:07:22] [INFO ] Deduced a trap composed of 29 places in 261 ms of which 0 ms to minimize.
[2023-03-21 22:07:22] [INFO ] Deduced a trap composed of 37 places in 159 ms of which 1 ms to minimize.
[2023-03-21 22:07:23] [INFO ] Deduced a trap composed of 36 places in 222 ms of which 0 ms to minimize.
[2023-03-21 22:07:23] [INFO ] Deduced a trap composed of 35 places in 142 ms of which 0 ms to minimize.
[2023-03-21 22:07:23] [INFO ] Deduced a trap composed of 34 places in 130 ms of which 0 ms to minimize.
[2023-03-21 22:07:23] [INFO ] Deduced a trap composed of 34 places in 143 ms of which 23 ms to minimize.
[2023-03-21 22:07:23] [INFO ] Deduced a trap composed of 29 places in 159 ms of which 19 ms to minimize.
[2023-03-21 22:07:23] [INFO ] Trap strengthening (SAT) tested/added 24/23 trap constraints in 7293 ms
[2023-03-21 22:07:24] [INFO ] Deduced a trap composed of 16 places in 117 ms of which 1 ms to minimize.
[2023-03-21 22:07:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 236 ms
[2023-03-21 22:07:24] [INFO ] After 9112ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 613 ms.
[2023-03-21 22:07:25] [INFO ] After 10264ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 6 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 179 ms.
Support contains 11 out of 1189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1189/1189 places, 1089/1089 transitions.
Drop transitions removed 234 transitions
Trivial Post-agglo rules discarded 234 transitions
Performed 234 trivial Post agglomeration. Transition count delta: 234
Iterating post reduction 0 with 234 rules applied. Total rules applied 234 place count 1189 transition count 855
Reduce places removed 234 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 236 rules applied. Total rules applied 470 place count 955 transition count 853
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 472 place count 953 transition count 853
Performed 155 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 155 Pre rules applied. Total rules applied 472 place count 953 transition count 698
Deduced a syphon composed of 155 places in 1 ms
Reduce places removed 155 places and 0 transitions.
Iterating global reduction 3 with 310 rules applied. Total rules applied 782 place count 798 transition count 698
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 787 place count 793 transition count 693
Iterating global reduction 3 with 5 rules applied. Total rules applied 792 place count 793 transition count 693
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 792 place count 793 transition count 689
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 800 place count 789 transition count 689
Performed 338 Post agglomeration using F-continuation condition.Transition count delta: 338
Deduced a syphon composed of 338 places in 1 ms
Reduce places removed 338 places and 0 transitions.
Iterating global reduction 3 with 676 rules applied. Total rules applied 1476 place count 451 transition count 351
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1477 place count 451 transition count 350
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 1479 place count 450 transition count 349
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 4 with 112 rules applied. Total rules applied 1591 place count 394 transition count 385
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1592 place count 394 transition count 384
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1593 place count 394 transition count 383
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1594 place count 393 transition count 383
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 6 with 19 rules applied. Total rules applied 1613 place count 393 transition count 383
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1614 place count 392 transition count 382
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1616 place count 390 transition count 382
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1616 place count 390 transition count 381
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1618 place count 389 transition count 381
Applied a total of 1618 rules in 306 ms. Remains 389 /1189 variables (removed 800) and now considering 381/1089 (removed 708) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 306 ms. Remains : 389/1189 places, 381/1089 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=46 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) 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 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 381 rows 389 cols
[2023-03-21 22:07:26] [INFO ] Computed 179 place invariants in 2 ms
[2023-03-21 22:07:26] [INFO ] After 261ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-21 22:07:26] [INFO ] [Nat]Absence check using 179 positive place invariants in 40 ms returned sat
[2023-03-21 22:07:26] [INFO ] After 253ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-21 22:07:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-21 22:07:27] [INFO ] After 87ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-21 22:07:27] [INFO ] After 317ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 140 ms.
[2023-03-21 22:07:27] [INFO ] After 924ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 76 ms.
Support contains 8 out of 389 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 389/389 places, 381/381 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 389 transition count 380
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 388 transition count 380
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 2 with 2 rules applied. Total rules applied 4 place count 387 transition count 379
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 2 with 2 rules applied. Total rules applied 6 place count 386 transition count 380
Applied a total of 6 rules in 43 ms. Remains 386 /389 variables (removed 3) and now considering 380/381 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 386/389 places, 380/381 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=43 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 4) 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 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 157861 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :{}
Probabilistic random walk after 157861 steps, saw 105799 distinct states, run finished after 3003 ms. (steps per millisecond=52 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 380 rows 386 cols
[2023-03-21 22:07:31] [INFO ] Computed 179 place invariants in 13 ms
[2023-03-21 22:07:31] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-21 22:07:31] [INFO ] [Nat]Absence check using 179 positive place invariants in 46 ms returned sat
[2023-03-21 22:07:31] [INFO ] After 307ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-21 22:07:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-21 22:07:31] [INFO ] After 142ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-21 22:07:31] [INFO ] After 321ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 154 ms.
[2023-03-21 22:07:32] [INFO ] After 985ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 93 ms.
Support contains 8 out of 386 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 386/386 places, 380/380 transitions.
Applied a total of 0 rules in 56 ms. Remains 386 /386 variables (removed 0) and now considering 380/380 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 386/386 places, 380/380 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 386/386 places, 380/380 transitions.
Applied a total of 0 rules in 10 ms. Remains 386 /386 variables (removed 0) and now considering 380/380 (removed 0) transitions.
[2023-03-21 22:07:32] [INFO ] Invariant cache hit.
[2023-03-21 22:07:32] [INFO ] Implicit Places using invariants in 343 ms returned [375]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 347 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 385/386 places, 380/380 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 384 transition count 379
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 384 transition count 379
Applied a total of 2 rules in 29 ms. Remains 384 /385 variables (removed 1) and now considering 379/380 (removed 1) transitions.
// Phase 1: matrix 379 rows 384 cols
[2023-03-21 22:07:32] [INFO ] Computed 178 place invariants in 1 ms
[2023-03-21 22:07:33] [INFO ] Implicit Places using invariants in 356 ms returned []
[2023-03-21 22:07:33] [INFO ] Invariant cache hit.
[2023-03-21 22:07:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-21 22:07:34] [INFO ] Implicit Places using invariants and state equation in 1572 ms returned []
Implicit Place search using SMT with State Equation took 1942 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 384/386 places, 379/380 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2329 ms. Remains : 384/386 places, 379/380 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) 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
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 184251 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :{}
Probabilistic random walk after 184251 steps, saw 124039 distinct states, run finished after 3001 ms. (steps per millisecond=61 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-21 22:07:38] [INFO ] Invariant cache hit.
[2023-03-21 22:07:38] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-21 22:07:38] [INFO ] [Nat]Absence check using 178 positive place invariants in 21 ms returned sat
[2023-03-21 22:07:38] [INFO ] After 317ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-21 22:07:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-21 22:07:38] [INFO ] After 101ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-21 22:07:38] [INFO ] After 322ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 60 ms.
[2023-03-21 22:07:39] [INFO ] After 820ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 11 ms.
Support contains 8 out of 384 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 384/384 places, 379/379 transitions.
Applied a total of 0 rules in 9 ms. Remains 384 /384 variables (removed 0) and now considering 379/379 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 384/384 places, 379/379 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 384/384 places, 379/379 transitions.
Applied a total of 0 rules in 9 ms. Remains 384 /384 variables (removed 0) and now considering 379/379 (removed 0) transitions.
[2023-03-21 22:07:39] [INFO ] Invariant cache hit.
[2023-03-21 22:07:39] [INFO ] Implicit Places using invariants in 350 ms returned []
[2023-03-21 22:07:39] [INFO ] Invariant cache hit.
[2023-03-21 22:07:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-21 22:07:39] [INFO ] Implicit Places using invariants and state equation in 456 ms returned []
Implicit Place search using SMT with State Equation took 821 ms to find 0 implicit places.
[2023-03-21 22:07:39] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-21 22:07:39] [INFO ] Invariant cache hit.
[2023-03-21 22:07:40] [INFO ] Dead Transitions using invariants and state equation in 243 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1098 ms. Remains : 384/384 places, 379/379 transitions.
Partial Free-agglomeration rule applied 40 times.
Drop transitions removed 40 transitions
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 384 transition count 379
Applied a total of 40 rules in 12 ms. Remains 384 /384 variables (removed 0) and now considering 379/379 (removed 0) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 379 rows 384 cols
[2023-03-21 22:07:40] [INFO ] Computed 178 place invariants in 1 ms
[2023-03-21 22:07:40] [INFO ] After 97ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-21 22:07:40] [INFO ] [Nat]Absence check using 178 positive place invariants in 39 ms returned sat
[2023-03-21 22:07:40] [INFO ] After 191ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-21 22:07:40] [INFO ] State equation strengthened by 35 read => feed constraints.
[2023-03-21 22:07:40] [INFO ] After 166ms SMT Verify possible using 35 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-21 22:07:41] [INFO ] After 388ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 169 ms.
[2023-03-21 22:07:41] [INFO ] After 1118ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Computed a total of 319 stabilizing places and 319 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 1189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1189/1189 places, 1089/1089 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1182 transition count 1082
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1182 transition count 1082
Applied a total of 14 rules in 94 ms. Remains 1182 /1189 variables (removed 7) and now considering 1082/1089 (removed 7) transitions.
// Phase 1: matrix 1082 rows 1182 cols
[2023-03-21 22:07:41] [INFO ] Computed 181 place invariants in 5 ms
[2023-03-21 22:07:42] [INFO ] Implicit Places using invariants in 515 ms returned []
[2023-03-21 22:07:42] [INFO ] Invariant cache hit.
[2023-03-21 22:07:43] [INFO ] Implicit Places using invariants and state equation in 1234 ms returned []
Implicit Place search using SMT with State Equation took 1752 ms to find 0 implicit places.
[2023-03-21 22:07:43] [INFO ] Invariant cache hit.
[2023-03-21 22:07:44] [INFO ] Dead Transitions using invariants and state equation in 918 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1182/1189 places, 1082/1089 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2768 ms. Remains : 1182/1189 places, 1082/1089 transitions.
Stuttering acceptance computed with spot in 274 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s288 0) (EQ s703 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 14 reset in 647 ms.
Stack based approach found an accepted trace after 7254 steps with 1 reset with depth 5292 and stack size 5292 in 39 ms.
FORMULA ShieldIIPt-PT-020B-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-020B-LTLCardinality-00 finished in 3890 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 1189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1189/1189 places, 1089/1089 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1181 transition count 1081
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1181 transition count 1081
Applied a total of 16 rules in 64 ms. Remains 1181 /1189 variables (removed 8) and now considering 1081/1089 (removed 8) transitions.
// Phase 1: matrix 1081 rows 1181 cols
[2023-03-21 22:07:45] [INFO ] Computed 181 place invariants in 10 ms
[2023-03-21 22:07:45] [INFO ] Implicit Places using invariants in 356 ms returned []
[2023-03-21 22:07:46] [INFO ] Invariant cache hit.
[2023-03-21 22:07:49] [INFO ] Implicit Places using invariants and state equation in 3722 ms returned []
Implicit Place search using SMT with State Equation took 4107 ms to find 0 implicit places.
[2023-03-21 22:07:49] [INFO ] Invariant cache hit.
[2023-03-21 22:07:50] [INFO ] Dead Transitions using invariants and state equation in 825 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1181/1189 places, 1081/1089 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5011 ms. Remains : 1181/1189 places, 1081/1089 transitions.
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(EQ s649 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][false, false, false]]
Product exploration explored 100000 steps with 20 reset in 419 ms.
Stack based approach found an accepted trace after 729 steps with 0 reset with depth 730 and stack size 730 in 4 ms.
FORMULA ShieldIIPt-PT-020B-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-020B-LTLCardinality-01 finished in 5653 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||(G(F(p0))&&(G(p1) U G(p2))))))'
Support contains 4 out of 1189 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1189/1189 places, 1089/1089 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 234 transitions
Trivial Post-agglo rules discarded 234 transitions
Performed 234 trivial Post agglomeration. Transition count delta: 234
Iterating post reduction 0 with 234 rules applied. Total rules applied 234 place count 1188 transition count 854
Reduce places removed 234 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 236 rules applied. Total rules applied 470 place count 954 transition count 852
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 472 place count 952 transition count 852
Performed 158 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 158 Pre rules applied. Total rules applied 472 place count 952 transition count 694
Deduced a syphon composed of 158 places in 0 ms
Reduce places removed 158 places and 0 transitions.
Iterating global reduction 3 with 316 rules applied. Total rules applied 788 place count 794 transition count 694
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 794 place count 788 transition count 688
Iterating global reduction 3 with 6 rules applied. Total rules applied 800 place count 788 transition count 688
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 800 place count 788 transition count 683
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 810 place count 783 transition count 683
Performed 332 Post agglomeration using F-continuation condition.Transition count delta: 332
Deduced a syphon composed of 332 places in 0 ms
Reduce places removed 332 places and 0 transitions.
Iterating global reduction 3 with 664 rules applied. Total rules applied 1474 place count 451 transition count 351
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1475 place count 451 transition count 350
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 4 with 2 rules applied. Total rules applied 1477 place count 450 transition count 349
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 58 places in 0 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 4 with 116 rules applied. Total rules applied 1593 place count 392 transition count 386
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1595 place count 390 transition count 384
Applied a total of 1595 rules in 127 ms. Remains 390 /1189 variables (removed 799) and now considering 384/1089 (removed 705) transitions.
// Phase 1: matrix 384 rows 390 cols
[2023-03-21 22:07:51] [INFO ] Computed 181 place invariants in 3 ms
[2023-03-21 22:07:51] [INFO ] Implicit Places using invariants in 250 ms returned [381, 382]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 254 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 388/1189 places, 384/1089 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 388 transition count 383
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 387 transition count 383
Applied a total of 2 rules in 9 ms. Remains 387 /388 variables (removed 1) and now considering 383/384 (removed 1) transitions.
// Phase 1: matrix 383 rows 387 cols
[2023-03-21 22:07:51] [INFO ] Computed 179 place invariants in 1 ms
[2023-03-21 22:07:51] [INFO ] Implicit Places using invariants in 215 ms returned [375]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 215 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 386/1189 places, 383/1089 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 385 transition count 382
Applied a total of 2 rules in 16 ms. Remains 385 /386 variables (removed 1) and now considering 382/383 (removed 1) transitions.
// Phase 1: matrix 382 rows 385 cols
[2023-03-21 22:07:51] [INFO ] Computed 178 place invariants in 1 ms
[2023-03-21 22:07:52] [INFO ] Implicit Places using invariants in 206 ms returned []
[2023-03-21 22:07:52] [INFO ] Invariant cache hit.
[2023-03-21 22:07:52] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-21 22:07:52] [INFO ] Implicit Places using invariants and state equation in 508 ms returned []
Implicit Place search using SMT with State Equation took 715 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 385/1189 places, 382/1089 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 1336 ms. Remains : 385/1189 places, 382/1089 transitions.
Stuttering acceptance computed with spot in 271 ms :[(NOT p0), (AND (NOT p2) (NOT p0)), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p2:(OR (EQ s91 0) (EQ s15 1)), p0:(OR (EQ s234 0) (EQ s285 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 10 steps with 1 reset in 1 ms.
FORMULA ShieldIIPt-PT-020B-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-020B-LTLCardinality-06 finished in 1656 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 2 out of 1189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1189/1189 places, 1089/1089 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1181 transition count 1081
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1181 transition count 1081
Applied a total of 16 rules in 76 ms. Remains 1181 /1189 variables (removed 8) and now considering 1081/1089 (removed 8) transitions.
// Phase 1: matrix 1081 rows 1181 cols
[2023-03-21 22:07:52] [INFO ] Computed 181 place invariants in 6 ms
[2023-03-21 22:07:53] [INFO ] Implicit Places using invariants in 517 ms returned []
[2023-03-21 22:07:53] [INFO ] Invariant cache hit.
[2023-03-21 22:07:54] [INFO ] Implicit Places using invariants and state equation in 1033 ms returned []
Implicit Place search using SMT with State Equation took 1554 ms to find 0 implicit places.
[2023-03-21 22:07:54] [INFO ] Invariant cache hit.
[2023-03-21 22:07:55] [INFO ] Dead Transitions using invariants and state equation in 706 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1181/1189 places, 1081/1089 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2340 ms. Remains : 1181/1189 places, 1081/1089 transitions.
Stuttering acceptance computed with spot in 242 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLCardinality-07 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: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(OR (EQ s217 0) (EQ s1081 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, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 442 ms.
Product exploration explored 100000 steps with 0 reset in 611 ms.
Computed a total of 318 stabilizing places and 318 stable transitions
Computed a total of 318 stabilizing places and 318 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 174 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 328 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 291679 steps, run timeout after 3001 ms. (steps per millisecond=97 ) properties seen :{}
Probabilistic random walk after 291679 steps, saw 148714 distinct states, run finished after 3001 ms. (steps per millisecond=97 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 22:08:00] [INFO ] Invariant cache hit.
[2023-03-21 22:08:00] [INFO ] After 255ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 22:08:01] [INFO ] [Nat]Absence check using 181 positive place invariants in 389 ms returned sat
[2023-03-21 22:08:02] [INFO ] After 1211ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 22:08:02] [INFO ] Deduced a trap composed of 22 places in 448 ms of which 1 ms to minimize.
[2023-03-21 22:08:03] [INFO ] Deduced a trap composed of 24 places in 572 ms of which 1 ms to minimize.
[2023-03-21 22:08:04] [INFO ] Deduced a trap composed of 20 places in 849 ms of which 1 ms to minimize.
[2023-03-21 22:08:04] [INFO ] Deduced a trap composed of 20 places in 207 ms of which 1 ms to minimize.
[2023-03-21 22:08:04] [INFO ] Deduced a trap composed of 16 places in 198 ms of which 1 ms to minimize.
[2023-03-21 22:08:04] [INFO ] Deduced a trap composed of 17 places in 172 ms of which 1 ms to minimize.
[2023-03-21 22:08:05] [INFO ] Deduced a trap composed of 28 places in 282 ms of which 1 ms to minimize.
[2023-03-21 22:08:05] [INFO ] Deduced a trap composed of 20 places in 243 ms of which 1 ms to minimize.
[2023-03-21 22:08:05] [INFO ] Deduced a trap composed of 19 places in 211 ms of which 0 ms to minimize.
[2023-03-21 22:08:06] [INFO ] Deduced a trap composed of 20 places in 201 ms of which 2 ms to minimize.
[2023-03-21 22:08:06] [INFO ] Deduced a trap composed of 33 places in 193 ms of which 0 ms to minimize.
[2023-03-21 22:08:06] [INFO ] Deduced a trap composed of 22 places in 193 ms of which 1 ms to minimize.
[2023-03-21 22:08:06] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 0 ms to minimize.
[2023-03-21 22:08:11] [INFO ] Deduced a trap composed of 29 places in 4372 ms of which 2 ms to minimize.
[2023-03-21 22:08:11] [INFO ] Deduced a trap composed of 19 places in 197 ms of which 1 ms to minimize.
[2023-03-21 22:08:11] [INFO ] Deduced a trap composed of 21 places in 499 ms of which 0 ms to minimize.
[2023-03-21 22:08:12] [INFO ] Deduced a trap composed of 24 places in 172 ms of which 1 ms to minimize.
[2023-03-21 22:08:12] [INFO ] Deduced a trap composed of 27 places in 176 ms of which 1 ms to minimize.
[2023-03-21 22:08:12] [INFO ] Deduced a trap composed of 30 places in 207 ms of which 1 ms to minimize.
[2023-03-21 22:08:12] [INFO ] Deduced a trap composed of 31 places in 172 ms of which 1 ms to minimize.
[2023-03-21 22:08:13] [INFO ] Deduced a trap composed of 35 places in 128 ms of which 1 ms to minimize.
[2023-03-21 22:08:13] [INFO ] Deduced a trap composed of 31 places in 520 ms of which 10 ms to minimize.
[2023-03-21 22:08:14] [INFO ] Deduced a trap composed of 23 places in 817 ms of which 1 ms to minimize.
[2023-03-21 22:08:14] [INFO ] Deduced a trap composed of 18 places in 145 ms of which 1 ms to minimize.
[2023-03-21 22:08:14] [INFO ] Deduced a trap composed of 32 places in 165 ms of which 1 ms to minimize.
[2023-03-21 22:08:15] [INFO ] Deduced a trap composed of 26 places in 281 ms of which 2 ms to minimize.
[2023-03-21 22:08:15] [INFO ] Deduced a trap composed of 28 places in 222 ms of which 22 ms to minimize.
[2023-03-21 22:08:15] [INFO ] Deduced a trap composed of 28 places in 155 ms of which 0 ms to minimize.
[2023-03-21 22:08:15] [INFO ] Deduced a trap composed of 29 places in 128 ms of which 1 ms to minimize.
[2023-03-21 22:08:16] [INFO ] Deduced a trap composed of 30 places in 257 ms of which 1 ms to minimize.
[2023-03-21 22:08:16] [INFO ] Deduced a trap composed of 33 places in 120 ms of which 0 ms to minimize.
[2023-03-21 22:08:16] [INFO ] Deduced a trap composed of 32 places in 240 ms of which 1 ms to minimize.
[2023-03-21 22:08:16] [INFO ] Deduced a trap composed of 34 places in 164 ms of which 1 ms to minimize.
[2023-03-21 22:08:17] [INFO ] Deduced a trap composed of 31 places in 182 ms of which 1 ms to minimize.
[2023-03-21 22:08:17] [INFO ] Deduced a trap composed of 33 places in 160 ms of which 13 ms to minimize.
[2023-03-21 22:08:17] [INFO ] Deduced a trap composed of 35 places in 118 ms of which 1 ms to minimize.
[2023-03-21 22:08:17] [INFO ] Trap strengthening (SAT) tested/added 37/36 trap constraints in 15302 ms
[2023-03-21 22:08:17] [INFO ] After 16597ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 81 ms.
[2023-03-21 22:08:17] [INFO ] After 17296ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 18 ms.
Support contains 2 out of 1181 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1181/1181 places, 1081/1081 transitions.
Drop transitions removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 0 with 239 rules applied. Total rules applied 239 place count 1181 transition count 842
Reduce places removed 239 places and 0 transitions.
Iterating post reduction 1 with 239 rules applied. Total rules applied 478 place count 942 transition count 842
Performed 161 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 161 Pre rules applied. Total rules applied 478 place count 942 transition count 681
Deduced a syphon composed of 161 places in 1 ms
Reduce places removed 161 places and 0 transitions.
Iterating global reduction 2 with 322 rules applied. Total rules applied 800 place count 781 transition count 681
Performed 339 Post agglomeration using F-continuation condition.Transition count delta: 339
Deduced a syphon composed of 339 places in 1 ms
Reduce places removed 339 places and 0 transitions.
Iterating global reduction 2 with 678 rules applied. Total rules applied 1478 place count 442 transition count 342
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1479 place count 442 transition count 341
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 1481 place count 441 transition count 340
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 1599 place count 382 transition count 379
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1600 place count 382 transition count 378
Partial Free-agglomeration rule applied 20 times.
Drop transitions removed 20 transitions
Iterating global reduction 4 with 20 rules applied. Total rules applied 1620 place count 382 transition count 378
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1621 place count 381 transition count 377
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1623 place count 379 transition count 377
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1623 place count 379 transition count 376
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1625 place count 378 transition count 376
Applied a total of 1625 rules in 117 ms. Remains 378 /1181 variables (removed 803) and now considering 376/1081 (removed 705) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 378/1181 places, 376/1081 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 504164 steps, run timeout after 3001 ms. (steps per millisecond=167 ) properties seen :{}
Probabilistic random walk after 504164 steps, saw 312578 distinct states, run finished after 3014 ms. (steps per millisecond=167 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 376 rows 378 cols
[2023-03-21 22:08:20] [INFO ] Computed 179 place invariants in 2 ms
[2023-03-21 22:08:21] [INFO ] After 98ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 22:08:21] [INFO ] [Nat]Absence check using 179 positive place invariants in 40 ms returned sat
[2023-03-21 22:08:21] [INFO ] After 126ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 22:08:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:08:21] [INFO ] After 15ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 22:08:21] [INFO ] After 74ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 32 ms.
[2023-03-21 22:08:21] [INFO ] After 349ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 27 ms.
Support contains 2 out of 378 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 378/378 places, 376/376 transitions.
Applied a total of 0 rules in 7 ms. Remains 378 /378 variables (removed 0) and now considering 376/376 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 378/378 places, 376/376 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 378/378 places, 376/376 transitions.
Applied a total of 0 rules in 7 ms. Remains 378 /378 variables (removed 0) and now considering 376/376 (removed 0) transitions.
[2023-03-21 22:08:21] [INFO ] Invariant cache hit.
[2023-03-21 22:08:21] [INFO ] Implicit Places using invariants in 308 ms returned [367]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 310 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 377/378 places, 376/376 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 376 transition count 375
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 376 transition count 375
Applied a total of 2 rules in 14 ms. Remains 376 /377 variables (removed 1) and now considering 375/376 (removed 1) transitions.
// Phase 1: matrix 375 rows 376 cols
[2023-03-21 22:08:21] [INFO ] Computed 178 place invariants in 1 ms
[2023-03-21 22:08:21] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-21 22:08:21] [INFO ] Invariant cache hit.
[2023-03-21 22:08:22] [INFO ] Implicit Places using invariants and state equation in 356 ms returned []
Implicit Place search using SMT with State Equation took 561 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 376/378 places, 375/376 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 895 ms. Remains : 376/378 places, 375/376 transitions.
Incomplete random walk after 10000 steps, including 2 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 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 530154 steps, run timeout after 3001 ms. (steps per millisecond=176 ) properties seen :{}
Probabilistic random walk after 530154 steps, saw 329423 distinct states, run finished after 3001 ms. (steps per millisecond=176 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 22:08:25] [INFO ] Invariant cache hit.
[2023-03-21 22:08:25] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 22:08:25] [INFO ] [Nat]Absence check using 178 positive place invariants in 27 ms returned sat
[2023-03-21 22:08:25] [INFO ] After 203ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 22:08:25] [INFO ] After 223ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-21 22:08:25] [INFO ] After 362ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 376 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 376/376 places, 375/375 transitions.
Applied a total of 0 rules in 6 ms. Remains 376 /376 variables (removed 0) and now considering 375/375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 376/376 places, 375/375 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 376/376 places, 375/375 transitions.
Applied a total of 0 rules in 6 ms. Remains 376 /376 variables (removed 0) and now considering 375/375 (removed 0) transitions.
[2023-03-21 22:08:25] [INFO ] Invariant cache hit.
[2023-03-21 22:08:26] [INFO ] Implicit Places using invariants in 221 ms returned []
[2023-03-21 22:08:26] [INFO ] Invariant cache hit.
[2023-03-21 22:08:26] [INFO ] Implicit Places using invariants and state equation in 653 ms returned []
Implicit Place search using SMT with State Equation took 887 ms to find 0 implicit places.
[2023-03-21 22:08:26] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-21 22:08:26] [INFO ] Invariant cache hit.
[2023-03-21 22:08:26] [INFO ] Dead Transitions using invariants and state equation in 190 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1109 ms. Remains : 376/376 places, 375/375 transitions.
Partial Free-agglomeration rule applied 39 times.
Drop transitions removed 39 transitions
Iterating global reduction 0 with 39 rules applied. Total rules applied 39 place count 376 transition count 375
Applied a total of 39 rules in 11 ms. Remains 376 /376 variables (removed 0) and now considering 375/375 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 375 rows 376 cols
[2023-03-21 22:08:27] [INFO ] Computed 178 place invariants in 1 ms
[2023-03-21 22:08:27] [INFO ] After 84ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 22:08:27] [INFO ] [Nat]Absence check using 178 positive place invariants in 113 ms returned sat
[2023-03-21 22:08:27] [INFO ] After 222ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 22:08:27] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-21 22:08:27] [INFO ] After 35ms SMT Verify possible using 36 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 22:08:27] [INFO ] After 54ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-21 22:08:27] [INFO ] After 486ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 153 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 291 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 360 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 1181 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1181/1181 places, 1081/1081 transitions.
Applied a total of 0 rules in 65 ms. Remains 1181 /1181 variables (removed 0) and now considering 1081/1081 (removed 0) transitions.
// Phase 1: matrix 1081 rows 1181 cols
[2023-03-21 22:08:28] [INFO ] Computed 181 place invariants in 27 ms
[2023-03-21 22:08:29] [INFO ] Implicit Places using invariants in 562 ms returned []
[2023-03-21 22:08:29] [INFO ] Invariant cache hit.
[2023-03-21 22:08:30] [INFO ] Implicit Places using invariants and state equation in 990 ms returned []
Implicit Place search using SMT with State Equation took 1566 ms to find 0 implicit places.
[2023-03-21 22:08:30] [INFO ] Invariant cache hit.
[2023-03-21 22:08:30] [INFO ] Dead Transitions using invariants and state equation in 612 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2256 ms. Remains : 1181/1181 places, 1081/1081 transitions.
Computed a total of 318 stabilizing places and 318 stable transitions
Computed a total of 318 stabilizing places and 318 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 129 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 253 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 296845 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :{}
Probabilistic random walk after 296845 steps, saw 150883 distinct states, run finished after 3001 ms. (steps per millisecond=98 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 22:08:34] [INFO ] Invariant cache hit.
[2023-03-21 22:08:34] [INFO ] After 206ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 22:08:34] [INFO ] [Nat]Absence check using 181 positive place invariants in 80 ms returned sat
[2023-03-21 22:08:35] [INFO ] After 540ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 22:08:35] [INFO ] Deduced a trap composed of 22 places in 251 ms of which 14 ms to minimize.
[2023-03-21 22:08:35] [INFO ] Deduced a trap composed of 24 places in 195 ms of which 1 ms to minimize.
[2023-03-21 22:08:36] [INFO ] Deduced a trap composed of 20 places in 366 ms of which 1 ms to minimize.
[2023-03-21 22:08:36] [INFO ] Deduced a trap composed of 20 places in 205 ms of which 2 ms to minimize.
[2023-03-21 22:08:36] [INFO ] Deduced a trap composed of 16 places in 312 ms of which 1 ms to minimize.
[2023-03-21 22:08:37] [INFO ] Deduced a trap composed of 17 places in 206 ms of which 0 ms to minimize.
[2023-03-21 22:08:37] [INFO ] Deduced a trap composed of 28 places in 213 ms of which 1 ms to minimize.
[2023-03-21 22:08:37] [INFO ] Deduced a trap composed of 20 places in 178 ms of which 1 ms to minimize.
[2023-03-21 22:08:37] [INFO ] Deduced a trap composed of 19 places in 232 ms of which 0 ms to minimize.
[2023-03-21 22:08:38] [INFO ] Deduced a trap composed of 20 places in 280 ms of which 1 ms to minimize.
[2023-03-21 22:08:38] [INFO ] Deduced a trap composed of 33 places in 449 ms of which 0 ms to minimize.
[2023-03-21 22:08:38] [INFO ] Deduced a trap composed of 22 places in 259 ms of which 1 ms to minimize.
[2023-03-21 22:08:39] [INFO ] Deduced a trap composed of 25 places in 209 ms of which 0 ms to minimize.
[2023-03-21 22:08:39] [INFO ] Deduced a trap composed of 29 places in 212 ms of which 1 ms to minimize.
[2023-03-21 22:08:39] [INFO ] Deduced a trap composed of 19 places in 191 ms of which 1 ms to minimize.
[2023-03-21 22:08:40] [INFO ] Deduced a trap composed of 21 places in 246 ms of which 0 ms to minimize.
[2023-03-21 22:08:40] [INFO ] Deduced a trap composed of 24 places in 225 ms of which 0 ms to minimize.
[2023-03-21 22:08:40] [INFO ] Deduced a trap composed of 27 places in 190 ms of which 1 ms to minimize.
[2023-03-21 22:08:40] [INFO ] Deduced a trap composed of 30 places in 229 ms of which 1 ms to minimize.
[2023-03-21 22:08:41] [INFO ] Deduced a trap composed of 31 places in 271 ms of which 1 ms to minimize.
[2023-03-21 22:08:41] [INFO ] Deduced a trap composed of 35 places in 222 ms of which 1 ms to minimize.
[2023-03-21 22:08:41] [INFO ] Deduced a trap composed of 31 places in 146 ms of which 0 ms to minimize.
[2023-03-21 22:08:41] [INFO ] Deduced a trap composed of 23 places in 208 ms of which 1 ms to minimize.
[2023-03-21 22:08:42] [INFO ] Deduced a trap composed of 18 places in 210 ms of which 1 ms to minimize.
[2023-03-21 22:08:42] [INFO ] Deduced a trap composed of 32 places in 202 ms of which 1 ms to minimize.
[2023-03-21 22:08:42] [INFO ] Deduced a trap composed of 26 places in 196 ms of which 1 ms to minimize.
[2023-03-21 22:08:42] [INFO ] Deduced a trap composed of 28 places in 179 ms of which 1 ms to minimize.
[2023-03-21 22:08:42] [INFO ] Deduced a trap composed of 28 places in 118 ms of which 0 ms to minimize.
[2023-03-21 22:08:43] [INFO ] Deduced a trap composed of 29 places in 140 ms of which 0 ms to minimize.
[2023-03-21 22:08:43] [INFO ] Deduced a trap composed of 30 places in 112 ms of which 0 ms to minimize.
[2023-03-21 22:08:43] [INFO ] Deduced a trap composed of 33 places in 148 ms of which 1 ms to minimize.
[2023-03-21 22:08:43] [INFO ] Deduced a trap composed of 32 places in 199 ms of which 1 ms to minimize.
[2023-03-21 22:08:43] [INFO ] Deduced a trap composed of 34 places in 100 ms of which 0 ms to minimize.
[2023-03-21 22:08:44] [INFO ] Deduced a trap composed of 31 places in 122 ms of which 1 ms to minimize.
[2023-03-21 22:08:44] [INFO ] Deduced a trap composed of 33 places in 138 ms of which 1 ms to minimize.
[2023-03-21 22:08:44] [INFO ] Deduced a trap composed of 35 places in 162 ms of which 0 ms to minimize.
[2023-03-21 22:08:44] [INFO ] Trap strengthening (SAT) tested/added 37/36 trap constraints in 9315 ms
[2023-03-21 22:08:44] [INFO ] After 9898ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 64 ms.
[2023-03-21 22:08:44] [INFO ] After 10227ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 26 ms.
Support contains 2 out of 1181 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1181/1181 places, 1081/1081 transitions.
Drop transitions removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 0 with 239 rules applied. Total rules applied 239 place count 1181 transition count 842
Reduce places removed 239 places and 0 transitions.
Iterating post reduction 1 with 239 rules applied. Total rules applied 478 place count 942 transition count 842
Performed 161 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 161 Pre rules applied. Total rules applied 478 place count 942 transition count 681
Deduced a syphon composed of 161 places in 1 ms
Reduce places removed 161 places and 0 transitions.
Iterating global reduction 2 with 322 rules applied. Total rules applied 800 place count 781 transition count 681
Performed 339 Post agglomeration using F-continuation condition.Transition count delta: 339
Deduced a syphon composed of 339 places in 0 ms
Reduce places removed 339 places and 0 transitions.
Iterating global reduction 2 with 678 rules applied. Total rules applied 1478 place count 442 transition count 342
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1479 place count 442 transition count 341
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 1481 place count 441 transition count 340
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 1599 place count 382 transition count 379
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1600 place count 382 transition count 378
Partial Free-agglomeration rule applied 20 times.
Drop transitions removed 20 transitions
Iterating global reduction 4 with 20 rules applied. Total rules applied 1620 place count 382 transition count 378
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1621 place count 381 transition count 377
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1623 place count 379 transition count 377
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1623 place count 379 transition count 376
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1625 place count 378 transition count 376
Applied a total of 1625 rules in 93 ms. Remains 378 /1181 variables (removed 803) and now considering 376/1081 (removed 705) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 378/1181 places, 376/1081 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 533030 steps, run timeout after 3001 ms. (steps per millisecond=177 ) properties seen :{}
Probabilistic random walk after 533030 steps, saw 330747 distinct states, run finished after 3001 ms. (steps per millisecond=177 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 376 rows 378 cols
[2023-03-21 22:08:47] [INFO ] Computed 179 place invariants in 3 ms
[2023-03-21 22:08:47] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 22:08:48] [INFO ] [Nat]Absence check using 179 positive place invariants in 28 ms returned sat
[2023-03-21 22:08:48] [INFO ] After 213ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 22:08:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 22:08:48] [INFO ] After 34ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 22:08:48] [INFO ] After 68ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-21 22:08:48] [INFO ] After 452ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 378 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 378/378 places, 376/376 transitions.
Applied a total of 0 rules in 21 ms. Remains 378 /378 variables (removed 0) and now considering 376/376 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 378/378 places, 376/376 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 378/378 places, 376/376 transitions.
Applied a total of 0 rules in 9 ms. Remains 378 /378 variables (removed 0) and now considering 376/376 (removed 0) transitions.
[2023-03-21 22:08:48] [INFO ] Invariant cache hit.
[2023-03-21 22:08:48] [INFO ] Implicit Places using invariants in 344 ms returned [367]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 348 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 377/378 places, 376/376 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 376 transition count 375
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 376 transition count 375
Applied a total of 2 rules in 8 ms. Remains 376 /377 variables (removed 1) and now considering 375/376 (removed 1) transitions.
// Phase 1: matrix 375 rows 376 cols
[2023-03-21 22:08:48] [INFO ] Computed 178 place invariants in 1 ms
[2023-03-21 22:08:49] [INFO ] Implicit Places using invariants in 433 ms returned []
[2023-03-21 22:08:49] [INFO ] Invariant cache hit.
[2023-03-21 22:08:49] [INFO ] Implicit Places using invariants and state equation in 404 ms returned []
Implicit Place search using SMT with State Equation took 839 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 376/378 places, 375/376 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1205 ms. Remains : 376/378 places, 375/376 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 547968 steps, run timeout after 3023 ms. (steps per millisecond=181 ) properties seen :{}
Probabilistic random walk after 547968 steps, saw 340703 distinct states, run finished after 3024 ms. (steps per millisecond=181 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 22:08:52] [INFO ] Invariant cache hit.
[2023-03-21 22:08:52] [INFO ] After 72ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 22:08:52] [INFO ] [Nat]Absence check using 178 positive place invariants in 28 ms returned sat
[2023-03-21 22:08:53] [INFO ] After 266ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 22:08:53] [INFO ] After 299ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-03-21 22:08:53] [INFO ] After 476ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 2 out of 376 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 376/376 places, 375/375 transitions.
Applied a total of 0 rules in 11 ms. Remains 376 /376 variables (removed 0) and now considering 375/375 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 376/376 places, 375/375 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 376/376 places, 375/375 transitions.
Applied a total of 0 rules in 10 ms. Remains 376 /376 variables (removed 0) and now considering 375/375 (removed 0) transitions.
[2023-03-21 22:08:53] [INFO ] Invariant cache hit.
[2023-03-21 22:08:53] [INFO ] Implicit Places using invariants in 472 ms returned []
[2023-03-21 22:08:53] [INFO ] Invariant cache hit.
[2023-03-21 22:08:54] [INFO ] Implicit Places using invariants and state equation in 416 ms returned []
Implicit Place search using SMT with State Equation took 903 ms to find 0 implicit places.
[2023-03-21 22:08:54] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-21 22:08:54] [INFO ] Invariant cache hit.
[2023-03-21 22:08:54] [INFO ] Dead Transitions using invariants and state equation in 207 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1153 ms. Remains : 376/376 places, 375/375 transitions.
Partial Free-agglomeration rule applied 39 times.
Drop transitions removed 39 transitions
Iterating global reduction 0 with 39 rules applied. Total rules applied 39 place count 376 transition count 375
Applied a total of 39 rules in 10 ms. Remains 376 /376 variables (removed 0) and now considering 375/375 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 375 rows 376 cols
[2023-03-21 22:08:54] [INFO ] Computed 178 place invariants in 2 ms
[2023-03-21 22:08:54] [INFO ] After 178ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 22:08:54] [INFO ] [Nat]Absence check using 178 positive place invariants in 28 ms returned sat
[2023-03-21 22:08:54] [INFO ] After 133ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-21 22:08:54] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-21 22:08:54] [INFO ] After 25ms SMT Verify possible using 36 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-21 22:08:54] [INFO ] After 56ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-21 22:08:55] [INFO ] After 356ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 165 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 241 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 301 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 301 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 487 ms.
Product exploration explored 100000 steps with 0 reset in 549 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 324 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 1181 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1181/1181 places, 1081/1081 transitions.
Performed 239 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 239 rules applied. Total rules applied 239 place count 1181 transition count 1081
Performed 81 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 81 Pre rules applied. Total rules applied 239 place count 1181 transition count 1142
Deduced a syphon composed of 320 places in 1 ms
Iterating global reduction 1 with 81 rules applied. Total rules applied 320 place count 1181 transition count 1142
Performed 399 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 719 places in 1 ms
Iterating global reduction 1 with 399 rules applied. Total rules applied 719 place count 1181 transition count 1142
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 720 place count 1181 transition count 1141
Renaming transitions due to excessive name length > 1024 char.
Discarding 160 places :
Symmetric choice reduction at 2 with 160 rule applications. Total rules 880 place count 1021 transition count 981
Deduced a syphon composed of 559 places in 0 ms
Iterating global reduction 2 with 160 rules applied. Total rules applied 1040 place count 1021 transition count 981
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 560 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 1041 place count 1021 transition count 981
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 1043 place count 1019 transition count 979
Deduced a syphon composed of 558 places in 1 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 1045 place count 1019 transition count 979
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: -419
Deduced a syphon composed of 637 places in 1 ms
Iterating global reduction 2 with 79 rules applied. Total rules applied 1124 place count 1019 transition count 1398
Discarding 79 places :
Symmetric choice reduction at 2 with 79 rule applications. Total rules 1203 place count 940 transition count 1240
Deduced a syphon composed of 558 places in 1 ms
Iterating global reduction 2 with 79 rules applied. Total rules applied 1282 place count 940 transition count 1240
Deduced a syphon composed of 558 places in 1 ms
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 1291 place count 940 transition count 1231
Deduced a syphon composed of 558 places in 1 ms
Applied a total of 1291 rules in 781 ms. Remains 940 /1181 variables (removed 241) and now considering 1231/1081 (removed -150) transitions.
[2023-03-21 22:08:58] [INFO ] Redundant transitions in 26 ms returned []
// Phase 1: matrix 1231 rows 940 cols
[2023-03-21 22:08:58] [INFO ] Computed 181 place invariants in 6 ms
[2023-03-21 22:08:59] [INFO ] Dead Transitions using invariants and state equation in 807 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 940/1181 places, 1231/1081 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1656 ms. Remains : 940/1181 places, 1231/1081 transitions.
Support contains 2 out of 1181 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1181/1181 places, 1081/1081 transitions.
Applied a total of 0 rules in 74 ms. Remains 1181 /1181 variables (removed 0) and now considering 1081/1081 (removed 0) transitions.
// Phase 1: matrix 1081 rows 1181 cols
[2023-03-21 22:08:59] [INFO ] Computed 181 place invariants in 4 ms
[2023-03-21 22:08:59] [INFO ] Implicit Places using invariants in 318 ms returned []
[2023-03-21 22:08:59] [INFO ] Invariant cache hit.
[2023-03-21 22:09:00] [INFO ] Implicit Places using invariants and state equation in 1016 ms returned []
Implicit Place search using SMT with State Equation took 1335 ms to find 0 implicit places.
[2023-03-21 22:09:00] [INFO ] Invariant cache hit.
[2023-03-21 22:09:01] [INFO ] Dead Transitions using invariants and state equation in 674 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2084 ms. Remains : 1181/1181 places, 1081/1081 transitions.
Treatment of property ShieldIIPt-PT-020B-LTLCardinality-07 finished in 68698 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 1189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1189/1189 places, 1089/1089 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 237 transitions
Trivial Post-agglo rules discarded 237 transitions
Performed 237 trivial Post agglomeration. Transition count delta: 237
Iterating post reduction 0 with 237 rules applied. Total rules applied 237 place count 1188 transition count 851
Reduce places removed 237 places and 0 transitions.
Iterating post reduction 1 with 237 rules applied. Total rules applied 474 place count 951 transition count 851
Performed 157 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 157 Pre rules applied. Total rules applied 474 place count 951 transition count 694
Deduced a syphon composed of 157 places in 0 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 2 with 314 rules applied. Total rules applied 788 place count 794 transition count 694
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 794 place count 788 transition count 688
Iterating global reduction 2 with 6 rules applied. Total rules applied 800 place count 788 transition count 688
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 800 place count 788 transition count 683
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 810 place count 783 transition count 683
Performed 336 Post agglomeration using F-continuation condition.Transition count delta: 336
Deduced a syphon composed of 336 places in 0 ms
Reduce places removed 336 places and 0 transitions.
Iterating global reduction 2 with 672 rules applied. Total rules applied 1482 place count 447 transition count 347
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1483 place count 447 transition count 346
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 3 with 2 rules applied. Total rules applied 1485 place count 446 transition count 345
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 59 places in 1 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 1603 place count 387 transition count 384
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 1604 place count 387 transition count 384
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1606 place count 385 transition count 382
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1608 place count 383 transition count 382
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1608 place count 383 transition count 381
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1610 place count 382 transition count 381
Applied a total of 1610 rules in 108 ms. Remains 382 /1189 variables (removed 807) and now considering 381/1089 (removed 708) transitions.
// Phase 1: matrix 381 rows 382 cols
[2023-03-21 22:09:01] [INFO ] Computed 179 place invariants in 5 ms
[2023-03-21 22:09:02] [INFO ] Implicit Places using invariants in 892 ms returned [371]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 893 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 381/1189 places, 381/1089 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 380 transition count 380
Applied a total of 2 rules in 20 ms. Remains 380 /381 variables (removed 1) and now considering 380/381 (removed 1) transitions.
// Phase 1: matrix 380 rows 380 cols
[2023-03-21 22:09:02] [INFO ] Computed 178 place invariants in 1 ms
[2023-03-21 22:09:02] [INFO ] Implicit Places using invariants in 370 ms returned []
[2023-03-21 22:09:02] [INFO ] Invariant cache hit.
[2023-03-21 22:09:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-21 22:09:04] [INFO ] Implicit Places using invariants and state equation in 1989 ms returned []
Implicit Place search using SMT with State Equation took 2359 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 380/1189 places, 380/1089 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3380 ms. Remains : 380/1189 places, 380/1089 transitions.
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s324 1), p1:(OR (EQ s36 0) (EQ s232 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-020B-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-020B-LTLCardinality-08 finished in 3579 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0) U X(p1)))'
Support contains 6 out of 1189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1189/1189 places, 1089/1089 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1183 transition count 1083
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1183 transition count 1083
Applied a total of 12 rules in 103 ms. Remains 1183 /1189 variables (removed 6) and now considering 1083/1089 (removed 6) transitions.
// Phase 1: matrix 1083 rows 1183 cols
[2023-03-21 22:09:05] [INFO ] Computed 181 place invariants in 8 ms
[2023-03-21 22:09:05] [INFO ] Implicit Places using invariants in 398 ms returned []
[2023-03-21 22:09:05] [INFO ] Invariant cache hit.
[2023-03-21 22:09:06] [INFO ] Implicit Places using invariants and state equation in 1300 ms returned []
Implicit Place search using SMT with State Equation took 1700 ms to find 0 implicit places.
[2023-03-21 22:09:06] [INFO ] Invariant cache hit.
[2023-03-21 22:09:07] [INFO ] Dead Transitions using invariants and state equation in 605 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1183/1189 places, 1083/1089 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2409 ms. Remains : 1183/1189 places, 1083/1089 transitions.
Stuttering acceptance computed with spot in 247 ms :[(NOT p1), (NOT p1), (NOT p1), true, p0]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 3}, { cond=(NOT p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s987 0) (EQ s1021 1)), p1:(OR (NOT (OR (EQ s589 0) (EQ s302 1))) (NOT (OR (EQ s862 0) (EQ s237 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-020B-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-020B-LTLCardinality-11 finished in 2693 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 1189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1189/1189 places, 1089/1089 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1181 transition count 1081
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1181 transition count 1081
Applied a total of 16 rules in 97 ms. Remains 1181 /1189 variables (removed 8) and now considering 1081/1089 (removed 8) transitions.
// Phase 1: matrix 1081 rows 1181 cols
[2023-03-21 22:09:07] [INFO ] Computed 181 place invariants in 7 ms
[2023-03-21 22:09:08] [INFO ] Implicit Places using invariants in 483 ms returned []
[2023-03-21 22:09:08] [INFO ] Invariant cache hit.
[2023-03-21 22:09:11] [INFO ] Implicit Places using invariants and state equation in 2707 ms returned []
Implicit Place search using SMT with State Equation took 3223 ms to find 0 implicit places.
[2023-03-21 22:09:11] [INFO ] Invariant cache hit.
[2023-03-21 22:09:12] [INFO ] Dead Transitions using invariants and state equation in 862 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1181/1189 places, 1081/1089 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4197 ms. Remains : 1181/1189 places, 1081/1089 transitions.
Stuttering acceptance computed with spot in 137 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (NEQ s52 0) (NEQ s642 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-020B-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-020B-LTLCardinality-12 finished in 4361 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(((p0 U !p1) U G(p2))))))))'
Support contains 5 out of 1189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1189/1189 places, 1089/1089 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1181 transition count 1081
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1181 transition count 1081
Applied a total of 16 rules in 101 ms. Remains 1181 /1189 variables (removed 8) and now considering 1081/1089 (removed 8) transitions.
[2023-03-21 22:09:12] [INFO ] Invariant cache hit.
[2023-03-21 22:09:12] [INFO ] Implicit Places using invariants in 585 ms returned []
[2023-03-21 22:09:12] [INFO ] Invariant cache hit.
[2023-03-21 22:09:14] [INFO ] Implicit Places using invariants and state equation in 1252 ms returned []
Implicit Place search using SMT with State Equation took 1840 ms to find 0 implicit places.
[2023-03-21 22:09:14] [INFO ] Invariant cache hit.
[2023-03-21 22:09:14] [INFO ] Dead Transitions using invariants and state equation in 745 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1181/1189 places, 1081/1089 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2689 ms. Remains : 1181/1189 places, 1081/1089 transitions.
Stuttering acceptance computed with spot in 536 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, p1, (NOT p2)]
Running random walk in product with property : ShieldIIPt-PT-020B-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(OR (AND p2 (NOT p1)) (AND p2 p0)), acceptance={} source=5 dest: 5}, { cond=(OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) p0)), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=5 dest: 6}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=5 dest: 7}, { cond=(AND p2 p1 (NOT p0)), acceptance={} source=5 dest: 8}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=7 dest: 6}, { cond=(AND p1 p0), acceptance={0} source=7 dest: 7}], [{ cond=(NOT p2), acceptance={} source=8 dest: 6}, { cond=p2, acceptance={} source=8 dest: 8}]], initial=0, aps=[p2:(EQ s618 1), p1:(OR (EQ s1033 0) (EQ s872 1)), p0:(OR (EQ s384 0) (EQ s1112 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1399 reset in 431 ms.
Stack based approach found an accepted trace after 40836 steps with 563 reset with depth 564 and stack size 564 in 126 ms.
FORMULA ShieldIIPt-PT-020B-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-020B-LTLCardinality-15 finished in 3831 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Found a Lengthening insensitive property : ShieldIIPt-PT-020B-LTLCardinality-07
Stuttering acceptance computed with spot in 329 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 1189 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1189/1189 places, 1089/1089 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 238 transitions
Trivial Post-agglo rules discarded 238 transitions
Performed 238 trivial Post agglomeration. Transition count delta: 238
Iterating post reduction 0 with 238 rules applied. Total rules applied 238 place count 1188 transition count 850
Reduce places removed 238 places and 0 transitions.
Iterating post reduction 1 with 238 rules applied. Total rules applied 476 place count 950 transition count 850
Performed 157 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 157 Pre rules applied. Total rules applied 476 place count 950 transition count 693
Deduced a syphon composed of 157 places in 1 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 2 with 314 rules applied. Total rules applied 790 place count 793 transition count 693
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 797 place count 786 transition count 686
Iterating global reduction 2 with 7 rules applied. Total rules applied 804 place count 786 transition count 686
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 804 place count 786 transition count 680
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 816 place count 780 transition count 680
Performed 337 Post agglomeration using F-continuation condition.Transition count delta: 337
Deduced a syphon composed of 337 places in 0 ms
Reduce places removed 337 places and 0 transitions.
Iterating global reduction 2 with 674 rules applied. Total rules applied 1490 place count 443 transition count 343
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1491 place count 443 transition count 342
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 1493 place count 442 transition count 341
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 59 places in 1 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 1611 place count 383 transition count 380
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1613 place count 381 transition count 378
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1615 place count 379 transition count 378
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1615 place count 379 transition count 377
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1617 place count 378 transition count 377
Applied a total of 1617 rules in 206 ms. Remains 378 /1189 variables (removed 811) and now considering 377/1089 (removed 712) transitions.
// Phase 1: matrix 377 rows 378 cols
[2023-03-21 22:09:16] [INFO ] Computed 179 place invariants in 1 ms
[2023-03-21 22:09:17] [INFO ] Implicit Places using invariants in 524 ms returned [367]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 526 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 377/1189 places, 377/1089 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 376 transition count 376
Applied a total of 2 rules in 22 ms. Remains 376 /377 variables (removed 1) and now considering 376/377 (removed 1) transitions.
// Phase 1: matrix 376 rows 376 cols
[2023-03-21 22:09:17] [INFO ] Computed 178 place invariants in 1 ms
[2023-03-21 22:09:17] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-21 22:09:17] [INFO ] Invariant cache hit.
[2023-03-21 22:09:18] [INFO ] Implicit Places using invariants and state equation in 654 ms returned []
Implicit Place search using SMT with State Equation took 976 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 376/1189 places, 376/1089 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1731 ms. Remains : 376/1189 places, 376/1089 transitions.
Running random walk in product with property : ShieldIIPt-PT-020B-LTLCardinality-07 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: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(OR (EQ s67 0) (EQ s348 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 33441 steps with 0 reset in 165 ms.
Treatment of property ShieldIIPt-PT-020B-LTLCardinality-07 finished in 2378 ms.
FORMULA ShieldIIPt-PT-020B-LTLCardinality-07 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-21 22:09:18] [INFO ] Flatten gal took : 36 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 130651 ms.
ITS solved all properties within timeout

BK_STOP 1679436558720

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPt-PT-020B"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ShieldIIPt-PT-020B, 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 r393-oct2-167903716800283"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-020B.tgz
mv ShieldIIPt-PT-020B execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;