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.r391-oct2-167903715100268.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ShieldIIPt-PT-010B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903715100268
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 664K
-rw-r--r-- 1 mcc users 7.3K Feb 25 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 25 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 16:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 16:57 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 3.6K Feb 25 16:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 16:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Feb 25 16:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 25 16:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 25 16:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:56 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 167K 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-010B-LTLFireability-00
FORMULA_NAME ShieldIIPt-PT-010B-LTLFireability-01
FORMULA_NAME ShieldIIPt-PT-010B-LTLFireability-02
FORMULA_NAME ShieldIIPt-PT-010B-LTLFireability-03
FORMULA_NAME ShieldIIPt-PT-010B-LTLFireability-04
FORMULA_NAME ShieldIIPt-PT-010B-LTLFireability-05
FORMULA_NAME ShieldIIPt-PT-010B-LTLFireability-06
FORMULA_NAME ShieldIIPt-PT-010B-LTLFireability-07
FORMULA_NAME ShieldIIPt-PT-010B-LTLFireability-08
FORMULA_NAME ShieldIIPt-PT-010B-LTLFireability-09
FORMULA_NAME ShieldIIPt-PT-010B-LTLFireability-10
FORMULA_NAME ShieldIIPt-PT-010B-LTLFireability-11
FORMULA_NAME ShieldIIPt-PT-010B-LTLFireability-12
FORMULA_NAME ShieldIIPt-PT-010B-LTLFireability-13
FORMULA_NAME ShieldIIPt-PT-010B-LTLFireability-14
FORMULA_NAME ShieldIIPt-PT-010B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679270703959

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-010B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-20 00:05:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 00:05:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 00:05:06] [INFO ] Load time of PNML (sax parser for PT used): 87 ms
[2023-03-20 00:05:06] [INFO ] Transformed 703 places.
[2023-03-20 00:05:06] [INFO ] Transformed 653 transitions.
[2023-03-20 00:05:06] [INFO ] Found NUPN structural information;
[2023-03-20 00:05:06] [INFO ] Parsed PT model containing 703 places and 653 transitions and 1626 arcs in 159 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldIIPt-PT-010B-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-010B-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-010B-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 703 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 703/703 places, 653/653 transitions.
Discarding 103 places :
Symmetric choice reduction at 0 with 103 rule applications. Total rules 103 place count 600 transition count 550
Iterating global reduction 0 with 103 rules applied. Total rules applied 206 place count 600 transition count 550
Applied a total of 206 rules in 101 ms. Remains 600 /703 variables (removed 103) and now considering 550/653 (removed 103) transitions.
// Phase 1: matrix 550 rows 600 cols
[2023-03-20 00:05:07] [INFO ] Computed 91 place invariants in 15 ms
[2023-03-20 00:05:07] [INFO ] Implicit Places using invariants in 666 ms returned []
[2023-03-20 00:05:07] [INFO ] Invariant cache hit.
[2023-03-20 00:05:08] [INFO ] Implicit Places using invariants and state equation in 1027 ms returned []
Implicit Place search using SMT with State Equation took 1719 ms to find 0 implicit places.
[2023-03-20 00:05:08] [INFO ] Invariant cache hit.
[2023-03-20 00:05:09] [INFO ] Dead Transitions using invariants and state equation in 405 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 600/703 places, 550/653 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2228 ms. Remains : 600/703 places, 550/653 transitions.
Support contains 30 out of 600 places after structural reductions.
[2023-03-20 00:05:09] [INFO ] Flatten gal took : 88 ms
[2023-03-20 00:05:09] [INFO ] Flatten gal took : 37 ms
[2023-03-20 00:05:09] [INFO ] Input system was already deterministic with 550 transitions.
Support contains 28 out of 600 places (down from 30) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=38 ) properties (out of 23) seen :22
Finished Best-First random walk after 1135 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=378 )
FORMULA ShieldIIPt-PT-010B-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 162 stabilizing places and 162 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 600/600 places, 550/550 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 592 transition count 542
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 592 transition count 542
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 591 transition count 541
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 591 transition count 541
Applied a total of 18 rules in 108 ms. Remains 591 /600 variables (removed 9) and now considering 541/550 (removed 9) transitions.
// Phase 1: matrix 541 rows 591 cols
[2023-03-20 00:05:10] [INFO ] Computed 91 place invariants in 5 ms
[2023-03-20 00:05:10] [INFO ] Implicit Places using invariants in 228 ms returned []
[2023-03-20 00:05:10] [INFO ] Invariant cache hit.
[2023-03-20 00:05:11] [INFO ] Implicit Places using invariants and state equation in 516 ms returned []
Implicit Place search using SMT with State Equation took 763 ms to find 0 implicit places.
[2023-03-20 00:05:11] [INFO ] Invariant cache hit.
[2023-03-20 00:05:11] [INFO ] Dead Transitions using invariants and state equation in 400 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 591/600 places, 541/550 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1272 ms. Remains : 591/600 places, 541/550 transitions.
Stuttering acceptance computed with spot in 325 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-010B-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(EQ s60 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 7528 steps with 0 reset in 145 ms.
FORMULA ShieldIIPt-PT-010B-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010B-LTLFireability-01 finished in 1851 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((p0&&(p1||X(G(p2))))))'
Support contains 5 out of 600 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 600/600 places, 550/550 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 120 transitions
Trivial Post-agglo rules discarded 120 transitions
Performed 120 trivial Post agglomeration. Transition count delta: 120
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 599 transition count 429
Reduce places removed 120 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 1 with 122 rules applied. Total rules applied 242 place count 479 transition count 427
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 244 place count 478 transition count 426
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 245 place count 477 transition count 426
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 73 Pre rules applied. Total rules applied 245 place count 477 transition count 353
Deduced a syphon composed of 73 places in 1 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 4 with 146 rules applied. Total rules applied 391 place count 404 transition count 353
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 398 place count 397 transition count 346
Iterating global reduction 4 with 7 rules applied. Total rules applied 405 place count 397 transition count 346
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 405 place count 397 transition count 340
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 417 place count 391 transition count 340
Performed 166 Post agglomeration using F-continuation condition.Transition count delta: 166
Deduced a syphon composed of 166 places in 0 ms
Reduce places removed 166 places and 0 transitions.
Iterating global reduction 4 with 332 rules applied. Total rules applied 749 place count 225 transition count 174
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 4 with 54 rules applied. Total rules applied 803 place count 198 transition count 191
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 805 place count 196 transition count 189
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 807 place count 194 transition count 189
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 807 place count 194 transition count 188
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 809 place count 193 transition count 188
Applied a total of 809 rules in 128 ms. Remains 193 /600 variables (removed 407) and now considering 188/550 (removed 362) transitions.
// Phase 1: matrix 188 rows 193 cols
[2023-03-20 00:05:12] [INFO ] Computed 89 place invariants in 2 ms
[2023-03-20 00:05:12] [INFO ] Implicit Places using invariants in 116 ms returned [180]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 121 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 192/600 places, 188/550 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 191 transition count 187
Applied a total of 2 rules in 11 ms. Remains 191 /192 variables (removed 1) and now considering 187/188 (removed 1) transitions.
// Phase 1: matrix 187 rows 191 cols
[2023-03-20 00:05:12] [INFO ] Computed 88 place invariants in 1 ms
[2023-03-20 00:05:12] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-20 00:05:12] [INFO ] Invariant cache hit.
[2023-03-20 00:05:12] [INFO ] Implicit Places using invariants and state equation in 319 ms returned []
Implicit Place search using SMT with State Equation took 433 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 191/600 places, 187/550 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 693 ms. Remains : 191/600 places, 187/550 transitions.
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ShieldIIPt-PT-010B-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p1) p2)), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s98 0), p1:(AND (EQ s67 1) (EQ s72 1) (EQ s79 1)), p2:(EQ s186 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 56 reset in 531 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 0 ms.
FORMULA ShieldIIPt-PT-010B-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-010B-LTLFireability-02 finished in 1408 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 600/600 places, 550/550 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 593 transition count 543
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 593 transition count 543
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 592 transition count 542
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 592 transition count 542
Applied a total of 16 rules in 72 ms. Remains 592 /600 variables (removed 8) and now considering 542/550 (removed 8) transitions.
// Phase 1: matrix 542 rows 592 cols
[2023-03-20 00:05:13] [INFO ] Computed 91 place invariants in 5 ms
[2023-03-20 00:05:13] [INFO ] Implicit Places using invariants in 252 ms returned []
[2023-03-20 00:05:13] [INFO ] Invariant cache hit.
[2023-03-20 00:05:14] [INFO ] Implicit Places using invariants and state equation in 487 ms returned []
Implicit Place search using SMT with State Equation took 755 ms to find 0 implicit places.
[2023-03-20 00:05:14] [INFO ] Invariant cache hit.
[2023-03-20 00:05:14] [INFO ] Dead Transitions using invariants and state equation in 361 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 592/600 places, 542/550 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1202 ms. Remains : 592/600 places, 542/550 transitions.
Stuttering acceptance computed with spot in 188 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-010B-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (EQ s119 0) (EQ s590 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 101 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-010B-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010B-LTLFireability-04 finished in 1435 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' '!(((p0||F(p1)) U p2))'
Support contains 5 out of 600 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 600/600 places, 550/550 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 122 transitions
Trivial Post-agglo rules discarded 122 transitions
Performed 122 trivial Post agglomeration. Transition count delta: 122
Iterating post reduction 0 with 122 rules applied. Total rules applied 122 place count 599 transition count 427
Reduce places removed 122 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 1 with 124 rules applied. Total rules applied 246 place count 477 transition count 425
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 247 place count 476 transition count 425
Performed 74 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 74 Pre rules applied. Total rules applied 247 place count 476 transition count 351
Deduced a syphon composed of 74 places in 0 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 3 with 148 rules applied. Total rules applied 395 place count 402 transition count 351
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 401 place count 396 transition count 345
Iterating global reduction 3 with 6 rules applied. Total rules applied 407 place count 396 transition count 345
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 407 place count 396 transition count 339
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 419 place count 390 transition count 339
Performed 163 Post agglomeration using F-continuation condition.Transition count delta: 163
Deduced a syphon composed of 163 places in 0 ms
Reduce places removed 163 places and 0 transitions.
Iterating global reduction 3 with 326 rules applied. Total rules applied 745 place count 227 transition count 176
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 803 place count 198 transition count 195
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 805 place count 196 transition count 193
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 806 place count 195 transition count 193
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 806 place count 195 transition count 192
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 808 place count 194 transition count 192
Applied a total of 808 rules in 81 ms. Remains 194 /600 variables (removed 406) and now considering 192/550 (removed 358) transitions.
// Phase 1: matrix 192 rows 194 cols
[2023-03-20 00:05:14] [INFO ] Computed 90 place invariants in 1 ms
[2023-03-20 00:05:15] [INFO ] Implicit Places using invariants in 320 ms returned [182]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 327 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 193/600 places, 192/550 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 192 transition count 191
Applied a total of 2 rules in 8 ms. Remains 192 /193 variables (removed 1) and now considering 191/192 (removed 1) transitions.
// Phase 1: matrix 191 rows 192 cols
[2023-03-20 00:05:15] [INFO ] Computed 89 place invariants in 2 ms
[2023-03-20 00:05:15] [INFO ] Implicit Places using invariants in 317 ms returned []
[2023-03-20 00:05:15] [INFO ] Invariant cache hit.
[2023-03-20 00:05:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-20 00:05:15] [INFO ] Implicit Places using invariants and state equation in 336 ms returned []
Implicit Place search using SMT with State Equation took 670 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 192/600 places, 191/550 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1086 ms. Remains : 192/600 places, 191/550 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p2), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-010B-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}]], initial=0, aps=[p2:(OR (EQ s138 1) (AND (EQ s137 1) (EQ s156 1))), p0:(EQ s76 1), p1:(EQ s178 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 4 steps with 1 reset in 0 ms.
FORMULA ShieldIIPt-PT-010B-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010B-LTLFireability-05 finished in 1191 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 600 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 600/600 places, 550/550 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 122 transitions
Trivial Post-agglo rules discarded 122 transitions
Performed 122 trivial Post agglomeration. Transition count delta: 122
Iterating post reduction 0 with 122 rules applied. Total rules applied 122 place count 599 transition count 427
Reduce places removed 122 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 1 with 124 rules applied. Total rules applied 246 place count 477 transition count 425
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 248 place count 476 transition count 424
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 249 place count 475 transition count 424
Performed 74 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 74 Pre rules applied. Total rules applied 249 place count 475 transition count 350
Deduced a syphon composed of 74 places in 0 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 4 with 148 rules applied. Total rules applied 397 place count 401 transition count 350
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 404 place count 394 transition count 343
Iterating global reduction 4 with 7 rules applied. Total rules applied 411 place count 394 transition count 343
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 411 place count 394 transition count 336
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 425 place count 387 transition count 336
Performed 164 Post agglomeration using F-continuation condition.Transition count delta: 164
Deduced a syphon composed of 164 places in 0 ms
Reduce places removed 164 places and 0 transitions.
Iterating global reduction 4 with 328 rules applied. Total rules applied 753 place count 223 transition count 172
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 4 with 58 rules applied. Total rules applied 811 place count 194 transition count 191
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 813 place count 192 transition count 189
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 815 place count 190 transition count 189
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 815 place count 190 transition count 188
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 817 place count 189 transition count 188
Applied a total of 817 rules in 78 ms. Remains 189 /600 variables (removed 411) and now considering 188/550 (removed 362) transitions.
// Phase 1: matrix 188 rows 189 cols
[2023-03-20 00:05:16] [INFO ] Computed 89 place invariants in 1 ms
[2023-03-20 00:05:16] [INFO ] Implicit Places using invariants in 299 ms returned [178]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 313 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 188/600 places, 188/550 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 187 transition count 187
Applied a total of 2 rules in 17 ms. Remains 187 /188 variables (removed 1) and now considering 187/188 (removed 1) transitions.
// Phase 1: matrix 187 rows 187 cols
[2023-03-20 00:05:16] [INFO ] Computed 88 place invariants in 1 ms
[2023-03-20 00:05:16] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-20 00:05:16] [INFO ] Invariant cache hit.
[2023-03-20 00:05:16] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-20 00:05:16] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 327 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 187/600 places, 187/550 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 735 ms. Remains : 187/600 places, 187/550 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-010B-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s168 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 495 ms.
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-010B-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010B-LTLFireability-06 finished in 1308 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))||(G(p1) U X(G(p2)))))'
Support contains 3 out of 600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 600/600 places, 550/550 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 593 transition count 543
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 593 transition count 543
Applied a total of 14 rules in 48 ms. Remains 593 /600 variables (removed 7) and now considering 543/550 (removed 7) transitions.
// Phase 1: matrix 543 rows 593 cols
[2023-03-20 00:05:17] [INFO ] Computed 91 place invariants in 24 ms
[2023-03-20 00:05:17] [INFO ] Implicit Places using invariants in 257 ms returned []
[2023-03-20 00:05:17] [INFO ] Invariant cache hit.
[2023-03-20 00:05:18] [INFO ] Implicit Places using invariants and state equation in 668 ms returned []
Implicit Place search using SMT with State Equation took 930 ms to find 0 implicit places.
[2023-03-20 00:05:18] [INFO ] Invariant cache hit.
[2023-03-20 00:05:18] [INFO ] Dead Transitions using invariants and state equation in 353 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 593/600 places, 543/550 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1333 ms. Remains : 593/600 places, 543/550 transitions.
Stuttering acceptance computed with spot in 689 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) p2 (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-010B-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 6}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 6}, { cond=(NOT p2), acceptance={} source=1 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 6}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 8}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 6}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 7}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 9}], [{ cond=(NOT p1), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=5 dest: 3}, { cond=p1, acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=6 dest: 6}], [{ cond=(NOT p0), acceptance={} source=7 dest: 6}, { cond=true, acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=9 dest: 6}, { cond=(AND (NOT p1) p2), acceptance={} source=9 dest: 7}, { cond=(AND p1 p2), acceptance={} source=9 dest: 9}]], initial=5, aps=[p0:(EQ s559 1), p2:(EQ s562 1), p1:(EQ s474 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, null][false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 495 reset in 363 ms.
Product exploration explored 100000 steps with 2401 reset in 281 ms.
Computed a total of 160 stabilizing places and 160 stable transitions
Computed a total of 160 stabilizing places and 160 stable transitions
Detected a total of 160/593 stabilizing places and 160/543 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) p1 p2))), (X (X (NOT p2))), (X (X (NOT (AND p1 p2)))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p0) (NOT p2)))), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1 p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 28 factoid took 2403 ms. Reduced automaton from 10 states, 26 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
Finished random walk after 59 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) p1 p2))), (X (X (NOT p2))), (X (X (NOT (AND p1 p2)))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p0) (NOT p2)))), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1 p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 28 factoid took 1821 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0)]
[2023-03-20 00:05:24] [INFO ] Invariant cache hit.
[2023-03-20 00:05:25] [INFO ] [Real]Absence check using 91 positive place invariants in 49 ms returned sat
[2023-03-20 00:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 00:05:25] [INFO ] [Real]Absence check using state equation in 756 ms returned sat
[2023-03-20 00:05:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 00:05:26] [INFO ] [Nat]Absence check using 91 positive place invariants in 33 ms returned sat
[2023-03-20 00:05:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 00:05:28] [INFO ] [Nat]Absence check using state equation in 2363 ms returned sat
[2023-03-20 00:05:28] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 10 ms to minimize.
[2023-03-20 00:05:28] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 1 ms to minimize.
[2023-03-20 00:05:28] [INFO ] Deduced a trap composed of 12 places in 43 ms of which 1 ms to minimize.
[2023-03-20 00:05:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 322 ms
[2023-03-20 00:05:28] [INFO ] Computed and/alt/rep : 542/813/542 causal constraints (skipped 0 transitions) in 42 ms.
[2023-03-20 00:05:37] [INFO ] Added : 534 causal constraints over 108 iterations in 8318 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 593 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 : 593/593 places, 543/543 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 116 transitions
Trivial Post-agglo rules discarded 116 transitions
Performed 116 trivial Post agglomeration. Transition count delta: 116
Iterating post reduction 0 with 116 rules applied. Total rules applied 116 place count 592 transition count 426
Reduce places removed 116 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 118 rules applied. Total rules applied 234 place count 476 transition count 424
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 236 place count 474 transition count 424
Performed 81 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 81 Pre rules applied. Total rules applied 236 place count 474 transition count 343
Deduced a syphon composed of 81 places in 0 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 3 with 162 rules applied. Total rules applied 398 place count 393 transition count 343
Performed 166 Post agglomeration using F-continuation condition.Transition count delta: 166
Deduced a syphon composed of 166 places in 0 ms
Reduce places removed 166 places and 0 transitions.
Iterating global reduction 3 with 332 rules applied. Total rules applied 730 place count 227 transition count 177
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 788 place count 198 transition count 195
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 790 place count 196 transition count 193
Applied a total of 790 rules in 68 ms. Remains 196 /593 variables (removed 397) and now considering 193/543 (removed 350) transitions.
// Phase 1: matrix 193 rows 196 cols
[2023-03-20 00:05:37] [INFO ] Computed 91 place invariants in 1 ms
[2023-03-20 00:05:37] [INFO ] Implicit Places using invariants in 150 ms returned []
[2023-03-20 00:05:37] [INFO ] Invariant cache hit.
[2023-03-20 00:05:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-20 00:05:37] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
[2023-03-20 00:05:37] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 00:05:37] [INFO ] Invariant cache hit.
[2023-03-20 00:05:37] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 196/593 places, 193/543 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 515 ms. Remains : 196/593 places, 193/543 transitions.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Detected a total of 3/196 stabilizing places and 2/193 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 145 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 3 factoid took 194 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (NOT p0)]
[2023-03-20 00:05:38] [INFO ] Invariant cache hit.
[2023-03-20 00:05:38] [INFO ] [Real]Absence check using 91 positive place invariants in 36 ms returned sat
[2023-03-20 00:05:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 00:05:38] [INFO ] [Real]Absence check using state equation in 102 ms returned sat
[2023-03-20 00:05:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 00:05:38] [INFO ] [Nat]Absence check using 91 positive place invariants in 20 ms returned sat
[2023-03-20 00:05:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 00:05:39] [INFO ] [Nat]Absence check using state equation in 99 ms returned sat
[2023-03-20 00:05:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-20 00:05:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 29 ms returned sat
[2023-03-20 00:05:39] [INFO ] Computed and/alt/rep : 192/312/192 causal constraints (skipped 0 transitions) in 45 ms.
[2023-03-20 00:05:40] [INFO ] Added : 152 causal constraints over 31 iterations in 934 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0)]
Stuttering criterion allowed to conclude after 9 steps with 2 reset in 1 ms.
FORMULA ShieldIIPt-PT-010B-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010B-LTLFireability-08 finished in 22832 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)&&X(p1))))'
Support contains 2 out of 600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 600/600 places, 550/550 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 592 transition count 542
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 592 transition count 542
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 591 transition count 541
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 591 transition count 541
Applied a total of 18 rules in 75 ms. Remains 591 /600 variables (removed 9) and now considering 541/550 (removed 9) transitions.
// Phase 1: matrix 541 rows 591 cols
[2023-03-20 00:05:40] [INFO ] Computed 91 place invariants in 5 ms
[2023-03-20 00:05:40] [INFO ] Implicit Places using invariants in 241 ms returned []
[2023-03-20 00:05:40] [INFO ] Invariant cache hit.
[2023-03-20 00:05:40] [INFO ] Implicit Places using invariants and state equation in 457 ms returned []
Implicit Place search using SMT with State Equation took 700 ms to find 0 implicit places.
[2023-03-20 00:05:41] [INFO ] Invariant cache hit.
[2023-03-20 00:05:41] [INFO ] Dead Transitions using invariants and state equation in 452 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 591/600 places, 541/550 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1228 ms. Remains : 591/600 places, 541/550 transitions.
Stuttering acceptance computed with spot in 276 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-010B-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 2}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(EQ s165 1), p1:(EQ s45 0)], 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-010B-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010B-LTLFireability-10 finished in 1534 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 600 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 600/600 places, 550/550 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 122 transitions
Trivial Post-agglo rules discarded 122 transitions
Performed 122 trivial Post agglomeration. Transition count delta: 122
Iterating post reduction 0 with 122 rules applied. Total rules applied 122 place count 599 transition count 427
Reduce places removed 122 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 1 with 124 rules applied. Total rules applied 246 place count 477 transition count 425
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 248 place count 476 transition count 424
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 249 place count 475 transition count 424
Performed 74 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 74 Pre rules applied. Total rules applied 249 place count 475 transition count 350
Deduced a syphon composed of 74 places in 0 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 4 with 148 rules applied. Total rules applied 397 place count 401 transition count 350
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 404 place count 394 transition count 343
Iterating global reduction 4 with 7 rules applied. Total rules applied 411 place count 394 transition count 343
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 411 place count 394 transition count 336
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 425 place count 387 transition count 336
Performed 164 Post agglomeration using F-continuation condition.Transition count delta: 164
Deduced a syphon composed of 164 places in 1 ms
Reduce places removed 164 places and 0 transitions.
Iterating global reduction 4 with 328 rules applied. Total rules applied 753 place count 223 transition count 172
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 4 with 58 rules applied. Total rules applied 811 place count 194 transition count 191
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 813 place count 192 transition count 189
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 815 place count 190 transition count 189
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 815 place count 190 transition count 188
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 817 place count 189 transition count 188
Applied a total of 817 rules in 103 ms. Remains 189 /600 variables (removed 411) and now considering 188/550 (removed 362) transitions.
// Phase 1: matrix 188 rows 189 cols
[2023-03-20 00:05:41] [INFO ] Computed 89 place invariants in 1 ms
[2023-03-20 00:05:42] [INFO ] Implicit Places using invariants in 155 ms returned [178]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 157 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 188/600 places, 188/550 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 187 transition count 187
Applied a total of 2 rules in 6 ms. Remains 187 /188 variables (removed 1) and now considering 187/188 (removed 1) transitions.
// Phase 1: matrix 187 rows 187 cols
[2023-03-20 00:05:42] [INFO ] Computed 88 place invariants in 0 ms
[2023-03-20 00:05:42] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-20 00:05:42] [INFO ] Invariant cache hit.
[2023-03-20 00:05:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-20 00:05:42] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 187/600 places, 187/550 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 545 ms. Remains : 187/600 places, 187/550 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-010B-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s168 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-010B-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010B-LTLFireability-11 finished in 645 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)||G(F(p1))))'
Support contains 2 out of 600 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 600/600 places, 550/550 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 123 transitions
Trivial Post-agglo rules discarded 123 transitions
Performed 123 trivial Post agglomeration. Transition count delta: 123
Iterating post reduction 0 with 123 rules applied. Total rules applied 123 place count 599 transition count 426
Reduce places removed 123 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 1 with 125 rules applied. Total rules applied 248 place count 476 transition count 424
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 249 place count 475 transition count 424
Performed 74 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 74 Pre rules applied. Total rules applied 249 place count 475 transition count 350
Deduced a syphon composed of 74 places in 0 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 3 with 148 rules applied. Total rules applied 397 place count 401 transition count 350
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 403 place count 395 transition count 344
Iterating global reduction 3 with 6 rules applied. Total rules applied 409 place count 395 transition count 344
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 409 place count 395 transition count 338
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 421 place count 389 transition count 338
Performed 166 Post agglomeration using F-continuation condition.Transition count delta: 166
Deduced a syphon composed of 166 places in 1 ms
Reduce places removed 166 places and 0 transitions.
Iterating global reduction 3 with 332 rules applied. Total rules applied 753 place count 223 transition count 172
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 811 place count 194 transition count 191
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 813 place count 192 transition count 189
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 815 place count 190 transition count 189
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 815 place count 190 transition count 188
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 817 place count 189 transition count 188
Applied a total of 817 rules in 52 ms. Remains 189 /600 variables (removed 411) and now considering 188/550 (removed 362) transitions.
// Phase 1: matrix 188 rows 189 cols
[2023-03-20 00:05:42] [INFO ] Computed 89 place invariants in 1 ms
[2023-03-20 00:05:42] [INFO ] Implicit Places using invariants in 142 ms returned [178]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 143 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 188/600 places, 188/550 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 187 transition count 187
Applied a total of 2 rules in 7 ms. Remains 187 /188 variables (removed 1) and now considering 187/188 (removed 1) transitions.
// Phase 1: matrix 187 rows 187 cols
[2023-03-20 00:05:42] [INFO ] Computed 88 place invariants in 2 ms
[2023-03-20 00:05:42] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-20 00:05:42] [INFO ] Invariant cache hit.
[2023-03-20 00:05:42] [INFO ] Implicit Places using invariants and state equation in 277 ms returned []
Implicit Place search using SMT with State Equation took 391 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 187/600 places, 187/550 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 593 ms. Remains : 187/600 places, 187/550 transitions.
Stuttering acceptance computed with spot in 198 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-010B-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s125 0), p1:(EQ s57 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 203 steps with 0 reset in 4 ms.
FORMULA ShieldIIPt-PT-010B-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010B-LTLFireability-12 finished in 812 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(F(p0)))'
Support contains 2 out of 600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 600/600 places, 550/550 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 593 transition count 543
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 593 transition count 543
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 592 transition count 542
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 592 transition count 542
Applied a total of 16 rules in 37 ms. Remains 592 /600 variables (removed 8) and now considering 542/550 (removed 8) transitions.
// Phase 1: matrix 542 rows 592 cols
[2023-03-20 00:05:43] [INFO ] Computed 91 place invariants in 5 ms
[2023-03-20 00:05:43] [INFO ] Implicit Places using invariants in 260 ms returned []
[2023-03-20 00:05:43] [INFO ] Invariant cache hit.
[2023-03-20 00:05:44] [INFO ] Implicit Places using invariants and state equation in 609 ms returned []
Implicit Place search using SMT with State Equation took 875 ms to find 0 implicit places.
[2023-03-20 00:05:44] [INFO ] Invariant cache hit.
[2023-03-20 00:05:44] [INFO ] Dead Transitions using invariants and state equation in 353 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 592/600 places, 542/550 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1265 ms. Remains : 592/600 places, 542/550 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-010B-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s129 1) (EQ s177 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 463 ms.
Product exploration explored 100000 steps with 50000 reset in 485 ms.
Computed a total of 159 stabilizing places and 159 stable transitions
Computed a total of 159 stabilizing places and 159 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 113 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-010B-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-010B-LTLFireability-13 finished in 2421 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(p0)) U G(p0))&&G(F((p1 U (p2||G(p1)))))))'
Support contains 3 out of 600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 600/600 places, 550/550 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 592 transition count 542
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 592 transition count 542
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 591 transition count 541
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 591 transition count 541
Applied a total of 18 rules in 74 ms. Remains 591 /600 variables (removed 9) and now considering 541/550 (removed 9) transitions.
// Phase 1: matrix 541 rows 591 cols
[2023-03-20 00:05:45] [INFO ] Computed 91 place invariants in 5 ms
[2023-03-20 00:05:45] [INFO ] Implicit Places using invariants in 244 ms returned []
[2023-03-20 00:05:45] [INFO ] Invariant cache hit.
[2023-03-20 00:05:47] [INFO ] Implicit Places using invariants and state equation in 1965 ms returned []
Implicit Place search using SMT with State Equation took 2227 ms to find 0 implicit places.
[2023-03-20 00:05:47] [INFO ] Invariant cache hit.
[2023-03-20 00:05:49] [INFO ] Dead Transitions using invariants and state equation in 1648 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 591/600 places, 541/550 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3952 ms. Remains : 591/600 places, 541/550 transitions.
Stuttering acceptance computed with spot in 425 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p0), true]
Running random walk in product with property : ShieldIIPt-PT-010B-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(AND (EQ s95 1) (NEQ s248 1)), p1:(NEQ s248 1), p0:(EQ s108 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 211 steps with 1 reset in 1 ms.
FORMULA ShieldIIPt-PT-010B-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010B-LTLFireability-14 finished in 4425 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 600 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 600/600 places, 550/550 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 122 transitions
Trivial Post-agglo rules discarded 122 transitions
Performed 122 trivial Post agglomeration. Transition count delta: 122
Iterating post reduction 0 with 122 rules applied. Total rules applied 122 place count 599 transition count 427
Reduce places removed 122 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 1 with 124 rules applied. Total rules applied 246 place count 477 transition count 425
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 247 place count 476 transition count 425
Performed 74 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 74 Pre rules applied. Total rules applied 247 place count 476 transition count 351
Deduced a syphon composed of 74 places in 0 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 3 with 148 rules applied. Total rules applied 395 place count 402 transition count 351
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 402 place count 395 transition count 344
Iterating global reduction 3 with 7 rules applied. Total rules applied 409 place count 395 transition count 344
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 409 place count 395 transition count 337
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 423 place count 388 transition count 337
Performed 165 Post agglomeration using F-continuation condition.Transition count delta: 165
Deduced a syphon composed of 165 places in 0 ms
Reduce places removed 165 places and 0 transitions.
Iterating global reduction 3 with 330 rules applied. Total rules applied 753 place count 223 transition count 172
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 811 place count 194 transition count 191
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 813 place count 192 transition count 189
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 815 place count 190 transition count 189
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 815 place count 190 transition count 188
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 817 place count 189 transition count 188
Applied a total of 817 rules in 103 ms. Remains 189 /600 variables (removed 411) and now considering 188/550 (removed 362) transitions.
// Phase 1: matrix 188 rows 189 cols
[2023-03-20 00:05:50] [INFO ] Computed 89 place invariants in 1 ms
[2023-03-20 00:05:50] [INFO ] Implicit Places using invariants in 224 ms returned [178]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 225 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 188/600 places, 188/550 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 187 transition count 187
Applied a total of 2 rules in 10 ms. Remains 187 /188 variables (removed 1) and now considering 187/188 (removed 1) transitions.
// Phase 1: matrix 187 rows 187 cols
[2023-03-20 00:05:50] [INFO ] Computed 88 place invariants in 1 ms
[2023-03-20 00:05:50] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-20 00:05:50] [INFO ] Invariant cache hit.
[2023-03-20 00:05:50] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-20 00:05:50] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 413 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 187/600 places, 187/550 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 751 ms. Remains : 187/600 places, 187/550 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-010B-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s22 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-010B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-010B-LTLFireability-15 finished in 820 ms.
All properties solved by simple procedures.
Total runtime 44311 ms.
ITS solved all properties within timeout

BK_STOP 1679270751168

--------------------
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 LTLFireability -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-010B"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is ShieldIIPt-PT-010B, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r391-oct2-167903715100268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-010B.tgz
mv ShieldIIPt-PT-010B execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;