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.r265-smll-167863539400004.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 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 MultiwaySync-PT-none, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863539400004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 7.4K Feb 25 22:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 22:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 22:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 22:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 22:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 25 22:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 22:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Feb 25 22:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 111K Mar 5 18:22 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 MultiwaySync-PT-none-LTLFireability-00
FORMULA_NAME MultiwaySync-PT-none-LTLFireability-01
FORMULA_NAME MultiwaySync-PT-none-LTLFireability-02
FORMULA_NAME MultiwaySync-PT-none-LTLFireability-03
FORMULA_NAME MultiwaySync-PT-none-LTLFireability-04
FORMULA_NAME MultiwaySync-PT-none-LTLFireability-05
FORMULA_NAME MultiwaySync-PT-none-LTLFireability-06
FORMULA_NAME MultiwaySync-PT-none-LTLFireability-07
FORMULA_NAME MultiwaySync-PT-none-LTLFireability-08
FORMULA_NAME MultiwaySync-PT-none-LTLFireability-09
FORMULA_NAME MultiwaySync-PT-none-LTLFireability-10
FORMULA_NAME MultiwaySync-PT-none-LTLFireability-11
FORMULA_NAME MultiwaySync-PT-none-LTLFireability-12
FORMULA_NAME MultiwaySync-PT-none-LTLFireability-13
FORMULA_NAME MultiwaySync-PT-none-LTLFireability-14
FORMULA_NAME MultiwaySync-PT-none-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678722727431

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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiwaySync-PT-none
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-13 15:52:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-13 15:52:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 15:52:11] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2023-03-13 15:52:11] [INFO ] Transformed 222 places.
[2023-03-13 15:52:11] [INFO ] Transformed 472 transitions.
[2023-03-13 15:52:11] [INFO ] Found NUPN structural information;
[2023-03-13 15:52:11] [INFO ] Parsed PT model containing 222 places and 472 transitions and 1496 arcs in 324 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 83 transitions
Reduce redundant transitions removed 83 transitions.
FORMULA MultiwaySync-PT-none-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 389/389 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 210 transition count 377
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 210 transition count 377
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 30 place count 210 transition count 371
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 32 place count 208 transition count 365
Iterating global reduction 1 with 2 rules applied. Total rules applied 34 place count 208 transition count 365
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 35 place count 208 transition count 364
Applied a total of 35 rules in 64 ms. Remains 208 /222 variables (removed 14) and now considering 364/389 (removed 25) transitions.
[2023-03-13 15:52:12] [INFO ] Flow matrix only has 359 transitions (discarded 5 similar events)
// Phase 1: matrix 359 rows 208 cols
[2023-03-13 15:52:12] [INFO ] Computed 25 place invariants in 22 ms
[2023-03-13 15:52:12] [INFO ] Implicit Places using invariants in 352 ms returned []
[2023-03-13 15:52:12] [INFO ] Flow matrix only has 359 transitions (discarded 5 similar events)
[2023-03-13 15:52:12] [INFO ] Invariant cache hit.
[2023-03-13 15:52:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:52:13] [INFO ] Implicit Places using invariants and state equation in 621 ms returned []
Implicit Place search using SMT with State Equation took 1017 ms to find 0 implicit places.
[2023-03-13 15:52:13] [INFO ] Flow matrix only has 359 transitions (discarded 5 similar events)
[2023-03-13 15:52:13] [INFO ] Invariant cache hit.
[2023-03-13 15:52:13] [INFO ] Dead Transitions using invariants and state equation in 354 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 208/222 places, 364/389 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1436 ms. Remains : 208/222 places, 364/389 transitions.
Support contains 39 out of 208 places after structural reductions.
[2023-03-13 15:52:13] [INFO ] Flatten gal took : 89 ms
[2023-03-13 15:52:13] [INFO ] Flatten gal took : 41 ms
[2023-03-13 15:52:13] [INFO ] Input system was already deterministic with 364 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 806 ms. (steps per millisecond=12 ) properties (out of 35) seen :22
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 7) seen :2
Running SMT prover for 5 properties.
[2023-03-13 15:52:15] [INFO ] Flow matrix only has 359 transitions (discarded 5 similar events)
[2023-03-13 15:52:15] [INFO ] Invariant cache hit.
[2023-03-13 15:52:15] [INFO ] [Real]Absence check using 25 positive place invariants in 8 ms returned sat
[2023-03-13 15:52:15] [INFO ] After 307ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:4
[2023-03-13 15:52:15] [INFO ] [Nat]Absence check using 25 positive place invariants in 17 ms returned sat
[2023-03-13 15:52:15] [INFO ] After 214ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2023-03-13 15:52:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:52:15] [INFO ] After 83ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :1 sat :4
[2023-03-13 15:52:16] [INFO ] After 234ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :4
Attempting to minimize the solution found.
Minimization took 100 ms.
[2023-03-13 15:52:16] [INFO ] After 686ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :4
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 34 ms.
Support contains 8 out of 208 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 208/208 places, 364/364 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 208 transition count 363
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 207 transition count 363
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 5 place count 204 transition count 354
Iterating global reduction 0 with 3 rules applied. Total rules applied 8 place count 204 transition count 354
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 204 transition count 352
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 1 with 50 rules applied. Total rules applied 60 place count 179 transition count 327
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 68 place count 175 transition count 355
Drop transitions removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 1 with 33 rules applied. Total rules applied 101 place count 175 transition count 322
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 107 place count 172 transition count 319
Free-agglomeration rule applied 11 times.
Iterating global reduction 1 with 11 rules applied. Total rules applied 118 place count 172 transition count 308
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 129 place count 161 transition count 308
Partial Free-agglomeration rule applied 17 times.
Drop transitions removed 17 transitions
Iterating global reduction 2 with 17 rules applied. Total rules applied 146 place count 161 transition count 308
Applied a total of 146 rules in 124 ms. Remains 161 /208 variables (removed 47) and now considering 308/364 (removed 56) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 161/208 places, 308/364 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=27 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 299719 steps, run timeout after 3001 ms. (steps per millisecond=99 ) properties seen :{}
Probabilistic random walk after 299719 steps, saw 157940 distinct states, run finished after 3003 ms. (steps per millisecond=99 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-13 15:52:19] [INFO ] Flow matrix only has 289 transitions (discarded 19 similar events)
// Phase 1: matrix 289 rows 161 cols
[2023-03-13 15:52:19] [INFO ] Computed 25 place invariants in 8 ms
[2023-03-13 15:52:19] [INFO ] [Real]Absence check using 25 positive place invariants in 8 ms returned sat
[2023-03-13 15:52:20] [INFO ] After 307ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-13 15:52:20] [INFO ] [Nat]Absence check using 25 positive place invariants in 17 ms returned sat
[2023-03-13 15:52:20] [INFO ] After 287ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-13 15:52:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:52:20] [INFO ] After 114ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-13 15:52:20] [INFO ] After 293ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 123 ms.
[2023-03-13 15:52:20] [INFO ] After 855ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 37 ms.
Support contains 8 out of 161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 308/308 transitions.
Applied a total of 0 rules in 18 ms. Remains 161 /161 variables (removed 0) and now considering 308/308 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 161/161 places, 308/308 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 308/308 transitions.
Applied a total of 0 rules in 21 ms. Remains 161 /161 variables (removed 0) and now considering 308/308 (removed 0) transitions.
[2023-03-13 15:52:21] [INFO ] Flow matrix only has 289 transitions (discarded 19 similar events)
[2023-03-13 15:52:21] [INFO ] Invariant cache hit.
[2023-03-13 15:52:21] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-13 15:52:21] [INFO ] Flow matrix only has 289 transitions (discarded 19 similar events)
[2023-03-13 15:52:21] [INFO ] Invariant cache hit.
[2023-03-13 15:52:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:52:21] [INFO ] Implicit Places using invariants and state equation in 337 ms returned []
Implicit Place search using SMT with State Equation took 511 ms to find 0 implicit places.
[2023-03-13 15:52:21] [INFO ] Redundant transitions in 38 ms returned []
[2023-03-13 15:52:21] [INFO ] Flow matrix only has 289 transitions (discarded 19 similar events)
[2023-03-13 15:52:21] [INFO ] Invariant cache hit.
[2023-03-13 15:52:22] [INFO ] Dead Transitions using invariants and state equation in 385 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 965 ms. Remains : 161/161 places, 308/308 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 161 transition count 289
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 31 place count 155 transition count 283
Applied a total of 31 rules in 31 ms. Remains 155 /161 variables (removed 6) and now considering 283/308 (removed 25) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 283 rows 155 cols
[2023-03-13 15:52:22] [INFO ] Computed 25 place invariants in 4 ms
[2023-03-13 15:52:22] [INFO ] [Real]Absence check using 25 positive place invariants in 11 ms returned sat
[2023-03-13 15:52:22] [INFO ] After 306ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-13 15:52:22] [INFO ] [Nat]Absence check using 25 positive place invariants in 12 ms returned sat
[2023-03-13 15:52:22] [INFO ] After 251ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-13 15:52:22] [INFO ] After 402ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 109 ms.
[2023-03-13 15:52:23] [INFO ] After 629ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
Computed a total of 11 stabilizing places and 17 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((p0 U G((!p1&&F(p2))))))'
Support contains 5 out of 208 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 208/208 places, 364/364 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 204 transition count 352
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 204 transition count 352
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 204 transition count 349
Applied a total of 11 rules in 12 ms. Remains 204 /208 variables (removed 4) and now considering 349/364 (removed 15) transitions.
[2023-03-13 15:52:23] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
// Phase 1: matrix 344 rows 204 cols
[2023-03-13 15:52:23] [INFO ] Computed 25 place invariants in 4 ms
[2023-03-13 15:52:23] [INFO ] Implicit Places using invariants in 191 ms returned []
[2023-03-13 15:52:23] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2023-03-13 15:52:23] [INFO ] Invariant cache hit.
[2023-03-13 15:52:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:52:24] [INFO ] Implicit Places using invariants and state equation in 396 ms returned []
Implicit Place search using SMT with State Equation took 590 ms to find 0 implicit places.
[2023-03-13 15:52:24] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2023-03-13 15:52:24] [INFO ] Invariant cache hit.
[2023-03-13 15:52:24] [INFO ] Dead Transitions using invariants and state equation in 411 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 204/208 places, 349/364 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1022 ms. Remains : 204/208 places, 349/364 transitions.
Stuttering acceptance computed with spot in 537 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), true, (NOT p2), (OR (NOT p2) p1)]
Running random walk in product with property : MultiwaySync-PT-none-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (EQ s95 1) (EQ s202 1)) (EQ s48 1)), p0:(AND (EQ s68 1) (EQ s202 1)), p2:(EQ s146 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], 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 2 ms.
FORMULA MultiwaySync-PT-none-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiwaySync-PT-none-LTLFireability-00 finished in 1674 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 2 out of 208 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 208/208 places, 364/364 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 207 transition count 361
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 204 transition count 361
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Graph (trivial) has 205 edges and 204 vertex of which 108 / 204 are part of one of the 32 SCC in 4 ms
Free SCC test removed 76 places
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 81 rules applied. Total rules applied 86 place count 128 transition count 281
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Iterating post reduction 1 with 145 rules applied. Total rules applied 231 place count 96 transition count 168
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 247 place count 80 transition count 132
Iterating global reduction 2 with 16 rules applied. Total rules applied 263 place count 80 transition count 132
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 266 place count 80 transition count 129
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 271 place count 75 transition count 116
Iterating global reduction 3 with 5 rules applied. Total rules applied 276 place count 75 transition count 116
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 281 place count 75 transition count 111
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 303 place count 64 transition count 100
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 305 place count 63 transition count 101
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 4 with 12 rules applied. Total rules applied 317 place count 63 transition count 89
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
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 329 place count 57 transition count 83
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 335 place count 51 transition count 63
Iterating global reduction 4 with 6 rules applied. Total rules applied 341 place count 51 transition count 63
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 347 place count 51 transition count 57
Applied a total of 347 rules in 64 ms. Remains 51 /208 variables (removed 157) and now considering 57/364 (removed 307) transitions.
// Phase 1: matrix 57 rows 51 cols
[2023-03-13 15:52:25] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-13 15:52:25] [INFO ] Implicit Places using invariants in 121 ms returned []
[2023-03-13 15:52:25] [INFO ] Invariant cache hit.
[2023-03-13 15:52:25] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 241 ms to find 0 implicit places.
[2023-03-13 15:52:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-13 15:52:25] [INFO ] Invariant cache hit.
[2023-03-13 15:52:25] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/208 places, 57/364 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 413 ms. Remains : 51/208 places, 57/364 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Running random walk in product with property : MultiwaySync-PT-none-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s37 1) (EQ s42 1))], 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 0 steps with 0 reset in 1 ms.
FORMULA MultiwaySync-PT-none-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiwaySync-PT-none-LTLFireability-01 finished in 490 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(((p1 U p2)||(!p3 U (G(!p3)||(!p3&&G(!p4))))||p0)))'
Support contains 7 out of 208 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 208/208 places, 364/364 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 206 transition count 358
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 206 transition count 358
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 206 transition count 357
Applied a total of 5 rules in 15 ms. Remains 206 /208 variables (removed 2) and now considering 357/364 (removed 7) transitions.
[2023-03-13 15:52:25] [INFO ] Flow matrix only has 352 transitions (discarded 5 similar events)
// Phase 1: matrix 352 rows 206 cols
[2023-03-13 15:52:25] [INFO ] Computed 25 place invariants in 4 ms
[2023-03-13 15:52:25] [INFO ] Implicit Places using invariants in 204 ms returned []
[2023-03-13 15:52:25] [INFO ] Flow matrix only has 352 transitions (discarded 5 similar events)
[2023-03-13 15:52:25] [INFO ] Invariant cache hit.
[2023-03-13 15:52:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:52:26] [INFO ] Implicit Places using invariants and state equation in 424 ms returned []
Implicit Place search using SMT with State Equation took 635 ms to find 0 implicit places.
[2023-03-13 15:52:26] [INFO ] Flow matrix only has 352 transitions (discarded 5 similar events)
[2023-03-13 15:52:26] [INFO ] Invariant cache hit.
[2023-03-13 15:52:26] [INFO ] Dead Transitions using invariants and state equation in 316 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 206/208 places, 357/364 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 973 ms. Remains : 206/208 places, 357/364 transitions.
Stuttering acceptance computed with spot in 577 ms :[true, (NOT p2), (AND (NOT p0) (NOT p2) p3), p3, (AND (NOT p2) p3), (AND (NOT p0) (NOT p2) p3), (AND p3 p4), (AND (NOT p2) p3 p4), p4, (AND (NOT p2) p4)]
Running random walk in product with property : MultiwaySync-PT-none-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 5}], [{ cond=p3, acceptance={} source=3 dest: 0}, { cond=(AND p4 (NOT p3)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p4) (NOT p3)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1) p3), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p2) p1 p3), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p4 (NOT p3)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) p1 p4 (NOT p3)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) (NOT p1) (NOT p4) (NOT p3)), acceptance={} source=4 dest: 6}, { cond=(AND (NOT p2) p1 (NOT p4) (NOT p3)), acceptance={} source=4 dest: 7}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1) p3), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1 p3), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1) p4 (NOT p3)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p0) (NOT p2) p1 p4 (NOT p3)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p0) (NOT p2) (NOT p1) (NOT p4) (NOT p3)), acceptance={} source=5 dest: 6}, { cond=(AND (NOT p0) (NOT p2) p1 (NOT p4) (NOT p3)), acceptance={} source=5 dest: 7}], [{ cond=(AND p4 p3), acceptance={} source=6 dest: 0}, { cond=(AND p4 (NOT p3)), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p4) (NOT p3)), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p4) p3), acceptance={} source=6 dest: 8}], [{ cond=(AND (NOT p2) (NOT p1) p4 p3), acceptance={} source=7 dest: 0}, { cond=(AND (NOT p2) p1 p4 p3), acceptance={} source=7 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p4 (NOT p3)), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p2) p1 p4 (NOT p3)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p2) (NOT p1) (NOT p4) (NOT p3)), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p2) p1 (NOT p4) (NOT p3)), acceptance={} source=7 dest: 7}, { cond=(AND (NOT p2) (NOT p1) (NOT p4) p3), acceptance={} source=7 dest: 8}, { cond=(AND (NOT p2) p1 (NOT p4) p3), acceptance={} source=7 dest: 9}], [{ cond=p4, acceptance={} source=8 dest: 0}, { cond=(NOT p4), acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p2) (NOT p1) p4), acceptance={} source=9 dest: 0}, { cond=(AND (NOT p2) p1 p4), acceptance={} source=9 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p4)), acceptance={} source=9 dest: 8}, { cond=(AND (NOT p2) p1 (NOT p4)), acceptance={} source=9 dest: 9}]], initial=2, aps=[p2:(AND (EQ s28 1) (EQ s46 1)), p1:(EQ s168 1), p3:(AND (EQ s4 1) (EQ s10 1)), p4:(AND (EQ s44 1) (EQ s204 1)), p0:(OR (AND (EQ s44 1) (EQ s204 1)) (AND (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 822 ms.
Product exploration explored 100000 steps with 0 reset in 543 ms.
Computed a total of 11 stabilizing places and 17 stable transitions
Computed a total of 11 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p3) (NOT p4) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p2) p1 p3))), (X (AND (NOT p0) (NOT p2) (NOT p1) (NOT p4) (NOT p3))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) p4 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) p1 p4 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) p1 (NOT p4) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) p3))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p3))), (X (X (NOT (AND p4 p3)))), (X (X (NOT (AND (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) p1 p4 p3)))), (X (X (NOT (AND (NOT p2) p1 (NOT p4) p3)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p4 (NOT p3))))), (X (X (AND (NOT p4) (NOT p3)))), true, (X (X (NOT (AND (NOT p2) p1 p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) p4 (NOT p3))))), (X (X (NOT (AND (NOT p2) p1 p4 (NOT p3))))), (X (X (AND (NOT p2) (NOT p1) (NOT p4) (NOT p3)))), (X (X (NOT (AND (NOT p2) p1 (NOT p4) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) p4 p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) p3))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 25 factoid took 1430 ms. Reduced automaton from 10 states, 37 edges and 5 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 239 ms :[true, (AND p4 p3), p4, p3, (AND p4 p3)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 388 ms. (steps per millisecond=25 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) 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 3) 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 3) seen :0
Running SMT prover for 3 properties.
[2023-03-13 15:52:30] [INFO ] Flow matrix only has 352 transitions (discarded 5 similar events)
[2023-03-13 15:52:30] [INFO ] Invariant cache hit.
[2023-03-13 15:52:30] [INFO ] [Real]Absence check using 25 positive place invariants in 13 ms returned sat
[2023-03-13 15:52:31] [INFO ] After 362ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-13 15:52:31] [INFO ] [Nat]Absence check using 25 positive place invariants in 13 ms returned sat
[2023-03-13 15:52:31] [INFO ] After 248ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-13 15:52:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:52:31] [INFO ] After 94ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-13 15:52:31] [INFO ] After 227ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 92 ms.
[2023-03-13 15:52:31] [INFO ] After 689ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 14 ms.
Support contains 4 out of 206 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 206/206 places, 357/357 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 206 transition count 356
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 205 transition count 356
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 204 transition count 353
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 204 transition count 353
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 204 transition count 352
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 1 with 50 rules applied. Total rules applied 55 place count 179 transition count 327
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 63 place count 175 transition count 356
Drop transitions removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 1 with 34 rules applied. Total rules applied 97 place count 175 transition count 322
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 103 place count 172 transition count 319
Free-agglomeration rule applied 12 times.
Iterating global reduction 1 with 12 rules applied. Total rules applied 115 place count 172 transition count 307
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 127 place count 160 transition count 307
Partial Free-agglomeration rule applied 17 times.
Drop transitions removed 17 transitions
Iterating global reduction 2 with 17 rules applied. Total rules applied 144 place count 160 transition count 307
Applied a total of 144 rules in 91 ms. Remains 160 /206 variables (removed 46) and now considering 307/357 (removed 50) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 160/206 places, 307/357 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 851134 steps, run timeout after 3001 ms. (steps per millisecond=283 ) properties seen :{0=1, 1=1}
Probabilistic random walk after 851134 steps, saw 357495 distinct states, run finished after 3001 ms. (steps per millisecond=283 ) properties seen :2
Running SMT prover for 1 properties.
[2023-03-13 15:52:35] [INFO ] Flow matrix only has 288 transitions (discarded 19 similar events)
// Phase 1: matrix 288 rows 160 cols
[2023-03-13 15:52:35] [INFO ] Computed 25 place invariants in 4 ms
[2023-03-13 15:52:35] [INFO ] [Real]Absence check using 25 positive place invariants in 8 ms returned sat
[2023-03-13 15:52:35] [INFO ] After 182ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 15:52:35] [INFO ] [Nat]Absence check using 25 positive place invariants in 7 ms returned sat
[2023-03-13 15:52:35] [INFO ] After 110ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 15:52:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:52:35] [INFO ] After 23ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-13 15:52:35] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 1 ms to minimize.
[2023-03-13 15:52:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-13 15:52:35] [INFO ] After 99ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-13 15:52:35] [INFO ] After 280ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 307/307 transitions.
Applied a total of 0 rules in 9 ms. Remains 160 /160 variables (removed 0) and now considering 307/307 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 160/160 places, 307/307 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1200542 steps, run timeout after 3001 ms. (steps per millisecond=400 ) properties seen :{}
Probabilistic random walk after 1200542 steps, saw 395927 distinct states, run finished after 3001 ms. (steps per millisecond=400 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-13 15:52:38] [INFO ] Flow matrix only has 288 transitions (discarded 19 similar events)
[2023-03-13 15:52:39] [INFO ] Invariant cache hit.
[2023-03-13 15:52:39] [INFO ] [Real]Absence check using 25 positive place invariants in 7 ms returned sat
[2023-03-13 15:52:39] [INFO ] After 178ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 15:52:39] [INFO ] [Nat]Absence check using 25 positive place invariants in 9 ms returned sat
[2023-03-13 15:52:39] [INFO ] After 137ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 15:52:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:52:39] [INFO ] After 32ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-13 15:52:39] [INFO ] After 79ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 32 ms.
[2023-03-13 15:52:39] [INFO ] After 316ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 307/307 transitions.
Applied a total of 0 rules in 24 ms. Remains 160 /160 variables (removed 0) and now considering 307/307 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 160/160 places, 307/307 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 307/307 transitions.
Applied a total of 0 rules in 13 ms. Remains 160 /160 variables (removed 0) and now considering 307/307 (removed 0) transitions.
[2023-03-13 15:52:39] [INFO ] Flow matrix only has 288 transitions (discarded 19 similar events)
[2023-03-13 15:52:39] [INFO ] Invariant cache hit.
[2023-03-13 15:52:39] [INFO ] Implicit Places using invariants in 199 ms returned []
[2023-03-13 15:52:39] [INFO ] Flow matrix only has 288 transitions (discarded 19 similar events)
[2023-03-13 15:52:39] [INFO ] Invariant cache hit.
[2023-03-13 15:52:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:52:40] [INFO ] Implicit Places using invariants and state equation in 349 ms returned []
Implicit Place search using SMT with State Equation took 551 ms to find 0 implicit places.
[2023-03-13 15:52:40] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-13 15:52:40] [INFO ] Flow matrix only has 288 transitions (discarded 19 similar events)
[2023-03-13 15:52:40] [INFO ] Invariant cache hit.
[2023-03-13 15:52:40] [INFO ] Dead Transitions using invariants and state equation in 379 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 961 ms. Remains : 160/160 places, 307/307 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 160 transition count 288
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 31 place count 154 transition count 282
Applied a total of 31 rules in 20 ms. Remains 154 /160 variables (removed 6) and now considering 282/307 (removed 25) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 282 rows 154 cols
[2023-03-13 15:52:40] [INFO ] Computed 25 place invariants in 3 ms
[2023-03-13 15:52:40] [INFO ] [Real]Absence check using 25 positive place invariants in 13 ms returned sat
[2023-03-13 15:52:40] [INFO ] After 273ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 15:52:40] [INFO ] [Nat]Absence check using 25 positive place invariants in 14 ms returned sat
[2023-03-13 15:52:41] [INFO ] After 181ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 15:52:41] [INFO ] After 227ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 33 ms.
[2023-03-13 15:52:41] [INFO ] After 341ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p3) (NOT p4) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p2) p1 p3))), (X (AND (NOT p0) (NOT p2) (NOT p1) (NOT p4) (NOT p3))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) p4 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) p1 p4 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) p1 (NOT p4) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) p3))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p3))), (X (X (NOT (AND p4 p3)))), (X (X (NOT (AND (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) p1 p4 p3)))), (X (X (NOT (AND (NOT p2) p1 (NOT p4) p3)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p4 (NOT p3))))), (X (X (AND (NOT p4) (NOT p3)))), true, (X (X (NOT (AND (NOT p2) p1 p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) p4 (NOT p3))))), (X (X (NOT (AND (NOT p2) p1 p4 (NOT p3))))), (X (X (AND (NOT p2) (NOT p1) (NOT p4) (NOT p3)))), (X (X (NOT (AND (NOT p2) p1 (NOT p4) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) p4 p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p4) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) p3))))]
False Knowledge obtained : [(F (NOT (AND (NOT p3) (NOT p4)))), (F (AND p3 (NOT p4))), (F p4), (F (AND (NOT p3) p4)), (F p3)]
Knowledge based reduction with 25 factoid took 1684 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 232 ms :[true, (AND p4 p3), p4, p3, (AND p4 p3)]
Stuttering acceptance computed with spot in 226 ms :[true, (AND p4 p3), p4, p3, (AND p4 p3)]
Support contains 4 out of 206 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 357/357 transitions.
Applied a total of 0 rules in 2 ms. Remains 206 /206 variables (removed 0) and now considering 357/357 (removed 0) transitions.
[2023-03-13 15:52:43] [INFO ] Flow matrix only has 352 transitions (discarded 5 similar events)
// Phase 1: matrix 352 rows 206 cols
[2023-03-13 15:52:43] [INFO ] Computed 25 place invariants in 3 ms
[2023-03-13 15:52:43] [INFO ] Implicit Places using invariants in 195 ms returned []
[2023-03-13 15:52:43] [INFO ] Flow matrix only has 352 transitions (discarded 5 similar events)
[2023-03-13 15:52:43] [INFO ] Invariant cache hit.
[2023-03-13 15:52:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:52:43] [INFO ] Implicit Places using invariants and state equation in 384 ms returned []
Implicit Place search using SMT with State Equation took 582 ms to find 0 implicit places.
[2023-03-13 15:52:43] [INFO ] Flow matrix only has 352 transitions (discarded 5 similar events)
[2023-03-13 15:52:43] [INFO ] Invariant cache hit.
[2023-03-13 15:52:44] [INFO ] Dead Transitions using invariants and state equation in 441 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1027 ms. Remains : 206/206 places, 357/357 transitions.
Computed a total of 11 stabilizing places and 17 stable transitions
Computed a total of 11 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND (NOT p4) (NOT p3)), (X (AND (NOT p3) (NOT p4))), (X (NOT (AND p3 (NOT p4)))), (X (NOT (AND p3 p4))), (X (NOT (AND (NOT p3) p4))), true, (X (X (NOT p3))), (X (X (AND (NOT p3) (NOT p4)))), (X (X (NOT p4))), (X (X (NOT (AND p3 (NOT p4))))), (X (X (NOT (AND p3 p4)))), (X (X (NOT (AND (NOT p3) p4))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 657 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 230 ms :[true, (AND p4 p3), p4, p3, (AND p4 p3)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=34 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 6) 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 6) 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 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 3) seen :2
Running SMT prover for 1 properties.
[2023-03-13 15:52:45] [INFO ] Flow matrix only has 352 transitions (discarded 5 similar events)
[2023-03-13 15:52:45] [INFO ] Invariant cache hit.
[2023-03-13 15:52:45] [INFO ] [Real]Absence check using 25 positive place invariants in 13 ms returned sat
[2023-03-13 15:52:45] [INFO ] After 251ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 15:52:46] [INFO ] [Nat]Absence check using 25 positive place invariants in 9 ms returned sat
[2023-03-13 15:52:46] [INFO ] After 134ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 15:52:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:52:46] [INFO ] After 24ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-13 15:52:46] [INFO ] After 55ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-13 15:52:46] [INFO ] After 274ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 206 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 206/206 places, 357/357 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 206 transition count 356
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 205 transition count 356
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 204 transition count 353
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 204 transition count 353
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 204 transition count 352
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 1 with 50 rules applied. Total rules applied 55 place count 179 transition count 327
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 63 place count 175 transition count 356
Drop transitions removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 1 with 34 rules applied. Total rules applied 97 place count 175 transition count 322
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 103 place count 172 transition count 319
Free-agglomeration rule applied 12 times.
Iterating global reduction 1 with 12 rules applied. Total rules applied 115 place count 172 transition count 307
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 127 place count 160 transition count 307
Partial Free-agglomeration rule applied 17 times.
Drop transitions removed 17 transitions
Iterating global reduction 2 with 17 rules applied. Total rules applied 144 place count 160 transition count 307
Applied a total of 144 rules in 39 ms. Remains 160 /206 variables (removed 46) and now considering 307/357 (removed 50) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 160/206 places, 307/357 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1256326 steps, run timeout after 3010 ms. (steps per millisecond=417 ) properties seen :{}
Probabilistic random walk after 1256326 steps, saw 400613 distinct states, run finished after 3010 ms. (steps per millisecond=417 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-13 15:52:49] [INFO ] Flow matrix only has 288 transitions (discarded 19 similar events)
// Phase 1: matrix 288 rows 160 cols
[2023-03-13 15:52:49] [INFO ] Computed 25 place invariants in 3 ms
[2023-03-13 15:52:49] [INFO ] [Real]Absence check using 25 positive place invariants in 7 ms returned sat
[2023-03-13 15:52:49] [INFO ] After 154ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 15:52:49] [INFO ] [Nat]Absence check using 25 positive place invariants in 7 ms returned sat
[2023-03-13 15:52:49] [INFO ] After 104ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 15:52:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:52:49] [INFO ] After 21ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-13 15:52:49] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 1 ms to minimize.
[2023-03-13 15:52:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-13 15:52:49] [INFO ] After 94ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-13 15:52:49] [INFO ] After 269ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 307/307 transitions.
Applied a total of 0 rules in 5 ms. Remains 160 /160 variables (removed 0) and now considering 307/307 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 160/160 places, 307/307 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 307/307 transitions.
Applied a total of 0 rules in 4 ms. Remains 160 /160 variables (removed 0) and now considering 307/307 (removed 0) transitions.
[2023-03-13 15:52:49] [INFO ] Flow matrix only has 288 transitions (discarded 19 similar events)
[2023-03-13 15:52:49] [INFO ] Invariant cache hit.
[2023-03-13 15:52:49] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-13 15:52:49] [INFO ] Flow matrix only has 288 transitions (discarded 19 similar events)
[2023-03-13 15:52:49] [INFO ] Invariant cache hit.
[2023-03-13 15:52:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:52:50] [INFO ] Implicit Places using invariants and state equation in 340 ms returned []
Implicit Place search using SMT with State Equation took 459 ms to find 0 implicit places.
[2023-03-13 15:52:50] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-13 15:52:50] [INFO ] Flow matrix only has 288 transitions (discarded 19 similar events)
[2023-03-13 15:52:50] [INFO ] Invariant cache hit.
[2023-03-13 15:52:50] [INFO ] Dead Transitions using invariants and state equation in 305 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 783 ms. Remains : 160/160 places, 307/307 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 160 transition count 288
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 31 place count 154 transition count 282
Applied a total of 31 rules in 12 ms. Remains 154 /160 variables (removed 6) and now considering 282/307 (removed 25) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 282 rows 154 cols
[2023-03-13 15:52:50] [INFO ] Computed 25 place invariants in 2 ms
[2023-03-13 15:52:50] [INFO ] [Real]Absence check using 25 positive place invariants in 10 ms returned sat
[2023-03-13 15:52:50] [INFO ] After 204ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-13 15:52:50] [INFO ] [Nat]Absence check using 25 positive place invariants in 12 ms returned sat
[2023-03-13 15:52:51] [INFO ] After 173ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-13 15:52:51] [INFO ] After 218ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-13 15:52:51] [INFO ] After 324ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p4) (NOT p3)), (X (AND (NOT p3) (NOT p4))), (X (NOT (AND p3 (NOT p4)))), (X (NOT (AND p3 p4))), (X (NOT (AND (NOT p3) p4))), true, (X (X (NOT p3))), (X (X (AND (NOT p3) (NOT p4)))), (X (X (NOT p4))), (X (X (NOT (AND p3 (NOT p4))))), (X (X (NOT (AND p3 p4)))), (X (X (NOT (AND (NOT p3) p4))))]
False Knowledge obtained : [(F (NOT (AND (NOT p3) (NOT p4)))), (F (AND p3 (NOT p4))), (F p4), (F (AND (NOT p3) p4)), (F p3)]
Knowledge based reduction with 12 factoid took 909 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 226 ms :[true, (AND p4 p3), p4, p3, (AND p4 p3)]
Stuttering acceptance computed with spot in 236 ms :[true, (AND p4 p3), p4, p3, (AND p4 p3)]
Stuttering acceptance computed with spot in 224 ms :[true, (AND p4 p3), p4, p3, (AND p4 p3)]
Product exploration explored 100000 steps with 0 reset in 646 ms.
Product exploration explored 100000 steps with 0 reset in 453 ms.
Applying partial POR strategy [true, false, true, true, true]
Stuttering acceptance computed with spot in 152 ms :[true, (AND p4 p3), p4, p3, (AND p4 p3)]
Support contains 4 out of 206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 206/206 places, 357/357 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 206 transition count 357
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 206 transition count 357
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 205 transition count 354
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 205 transition count 354
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 205 transition count 353
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 26 places in 0 ms
Iterating global reduction 1 with 25 rules applied. Total rules applied 29 place count 205 transition count 353
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 30 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 205 transition count 390
Deduced a syphon composed of 30 places in 0 ms
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 1 with 37 rules applied. Total rules applied 70 place count 205 transition count 353
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 33 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 73 place count 205 transition count 353
Deduced a syphon composed of 33 places in 0 ms
Applied a total of 73 rules in 38 ms. Remains 205 /206 variables (removed 1) and now considering 353/357 (removed 4) transitions.
[2023-03-13 15:52:54] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-13 15:52:54] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
// Phase 1: matrix 348 rows 205 cols
[2023-03-13 15:52:54] [INFO ] Computed 25 place invariants in 1 ms
[2023-03-13 15:52:54] [INFO ] Dead Transitions using invariants and state equation in 270 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 205/206 places, 353/357 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 330 ms. Remains : 205/206 places, 353/357 transitions.
Support contains 4 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 357/357 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 205 transition count 354
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 205 transition count 354
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 205 transition count 353
Applied a total of 3 rules in 12 ms. Remains 205 /206 variables (removed 1) and now considering 353/357 (removed 4) transitions.
[2023-03-13 15:52:54] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
// Phase 1: matrix 348 rows 205 cols
[2023-03-13 15:52:54] [INFO ] Computed 25 place invariants in 2 ms
[2023-03-13 15:52:54] [INFO ] Implicit Places using invariants in 177 ms returned []
[2023-03-13 15:52:54] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
[2023-03-13 15:52:54] [INFO ] Invariant cache hit.
[2023-03-13 15:52:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:52:55] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 449 ms to find 0 implicit places.
[2023-03-13 15:52:55] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
[2023-03-13 15:52:55] [INFO ] Invariant cache hit.
[2023-03-13 15:52:55] [INFO ] Dead Transitions using invariants and state equation in 373 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 205/206 places, 353/357 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 835 ms. Remains : 205/206 places, 353/357 transitions.
Treatment of property MultiwaySync-PT-none-LTLFireability-02 finished in 29805 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 1 out of 208 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 208/208 places, 364/364 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 204 transition count 352
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 204 transition count 352
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 204 transition count 349
Applied a total of 11 rules in 11 ms. Remains 204 /208 variables (removed 4) and now considering 349/364 (removed 15) transitions.
[2023-03-13 15:52:55] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
// Phase 1: matrix 344 rows 204 cols
[2023-03-13 15:52:55] [INFO ] Computed 25 place invariants in 3 ms
[2023-03-13 15:52:55] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-13 15:52:55] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2023-03-13 15:52:55] [INFO ] Invariant cache hit.
[2023-03-13 15:52:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:52:56] [INFO ] Implicit Places using invariants and state equation in 344 ms returned []
Implicit Place search using SMT with State Equation took 517 ms to find 0 implicit places.
[2023-03-13 15:52:56] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2023-03-13 15:52:56] [INFO ] Invariant cache hit.
[2023-03-13 15:52:56] [INFO ] Dead Transitions using invariants and state equation in 295 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 204/208 places, 349/364 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 834 ms. Remains : 204/208 places, 349/364 transitions.
Stuttering acceptance computed with spot in 344 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiwaySync-PT-none-LTLFireability-03 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:(EQ s101 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]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA MultiwaySync-PT-none-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiwaySync-PT-none-LTLFireability-03 finished in 1207 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(((p0||X(p1)) U p2)))'
Support contains 6 out of 208 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 208/208 places, 364/364 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 205 transition count 355
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 205 transition count 355
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 9 place count 205 transition count 352
Applied a total of 9 rules in 7 ms. Remains 205 /208 variables (removed 3) and now considering 352/364 (removed 12) transitions.
[2023-03-13 15:52:56] [INFO ] Flow matrix only has 347 transitions (discarded 5 similar events)
// Phase 1: matrix 347 rows 205 cols
[2023-03-13 15:52:56] [INFO ] Computed 25 place invariants in 3 ms
[2023-03-13 15:52:56] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-13 15:52:56] [INFO ] Flow matrix only has 347 transitions (discarded 5 similar events)
[2023-03-13 15:52:56] [INFO ] Invariant cache hit.
[2023-03-13 15:52:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:52:57] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 480 ms to find 0 implicit places.
[2023-03-13 15:52:57] [INFO ] Flow matrix only has 347 transitions (discarded 5 similar events)
[2023-03-13 15:52:57] [INFO ] Invariant cache hit.
[2023-03-13 15:52:57] [INFO ] Dead Transitions using invariants and state equation in 278 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 205/208 places, 352/364 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 767 ms. Remains : 205/208 places, 352/364 transitions.
Stuttering acceptance computed with spot in 174 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : MultiwaySync-PT-none-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p2) p0 p1), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p2:(AND (EQ s56 1) (NEQ s90 1)), p0:(AND (EQ s50 1) (EQ s65 1)), p1:(OR (EQ s56 1) (AND (EQ s80 1) (EQ s99 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA MultiwaySync-PT-none-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiwaySync-PT-none-LTLFireability-04 finished in 965 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 2 out of 208 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 208/208 places, 364/364 transitions.
Reduce places removed 1 places and 1 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 207 transition count 362
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 206 transition count 362
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 6 place count 202 transition count 350
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 202 transition count 350
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 13 place count 202 transition count 347
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 1 with 50 rules applied. Total rules applied 63 place count 177 transition count 322
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 1 with 2 rules applied. Total rules applied 65 place count 176 transition count 323
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 71 place count 176 transition count 317
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 83 place count 170 transition count 311
Applied a total of 83 rules in 40 ms. Remains 170 /208 variables (removed 38) and now considering 311/364 (removed 53) transitions.
[2023-03-13 15:52:57] [INFO ] Flow matrix only has 306 transitions (discarded 5 similar events)
// Phase 1: matrix 306 rows 170 cols
[2023-03-13 15:52:57] [INFO ] Computed 25 place invariants in 2 ms
[2023-03-13 15:52:57] [INFO ] Implicit Places using invariants in 191 ms returned []
[2023-03-13 15:52:57] [INFO ] Flow matrix only has 306 transitions (discarded 5 similar events)
[2023-03-13 15:52:57] [INFO ] Invariant cache hit.
[2023-03-13 15:52:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:52:58] [INFO ] Implicit Places using invariants and state equation in 370 ms returned []
Implicit Place search using SMT with State Equation took 564 ms to find 0 implicit places.
[2023-03-13 15:52:58] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-13 15:52:58] [INFO ] Flow matrix only has 306 transitions (discarded 5 similar events)
[2023-03-13 15:52:58] [INFO ] Invariant cache hit.
[2023-03-13 15:52:58] [INFO ] Dead Transitions using invariants and state equation in 373 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 170/208 places, 311/364 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 991 ms. Remains : 170/208 places, 311/364 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : MultiwaySync-PT-none-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s164 1) (EQ s168 1))], 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 774 ms.
Stack based approach found an accepted trace after 49 steps with 0 reset with depth 50 and stack size 50 in 1 ms.
FORMULA MultiwaySync-PT-none-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property MultiwaySync-PT-none-LTLFireability-05 finished in 1838 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) U X((F(G(!p1)) U !p2))))'
Support contains 4 out of 208 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 208/208 places, 364/364 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 204 transition count 352
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 204 transition count 352
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 204 transition count 349
Applied a total of 11 rules in 7 ms. Remains 204 /208 variables (removed 4) and now considering 349/364 (removed 15) transitions.
[2023-03-13 15:52:59] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
// Phase 1: matrix 344 rows 204 cols
[2023-03-13 15:52:59] [INFO ] Computed 25 place invariants in 12 ms
[2023-03-13 15:52:59] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-13 15:52:59] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2023-03-13 15:52:59] [INFO ] Invariant cache hit.
[2023-03-13 15:53:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:53:00] [INFO ] Implicit Places using invariants and state equation in 375 ms returned []
Implicit Place search using SMT with State Equation took 580 ms to find 0 implicit places.
[2023-03-13 15:53:00] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2023-03-13 15:53:00] [INFO ] Invariant cache hit.
[2023-03-13 15:53:00] [INFO ] Dead Transitions using invariants and state equation in 423 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 204/208 places, 349/364 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1012 ms. Remains : 204/208 places, 349/364 transitions.
Stuttering acceptance computed with spot in 233 ms :[p2, p2, (AND p0 p2 p1), (AND p0 p1)]
Running random walk in product with property : MultiwaySync-PT-none-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=p2, acceptance={0} source=1 dest: 1}, { cond=(AND p0 p2), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p2), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s126 1) (EQ s202 1)), p2:(AND (EQ s138 1) (EQ s155 1)), p1:(AND (EQ s138 1) (EQ s155 1) (EQ s126 1) (EQ s202 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 743 ms.
Product exploration explored 100000 steps with 50000 reset in 501 ms.
Computed a total of 11 stabilizing places and 17 stable transitions
Computed a total of 11 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND p0 p2))), (X (X (NOT p2))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p2))
Knowledge based reduction with 7 factoid took 137 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiwaySync-PT-none-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiwaySync-PT-none-LTLFireability-06 finished in 2668 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 p1)))'
Support contains 3 out of 208 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 208/208 places, 364/364 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 207 transition count 361
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 204 transition count 361
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Graph (trivial) has 198 edges and 204 vertex of which 102 / 204 are part of one of the 32 SCC in 0 ms
Free SCC test removed 70 places
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 81 rules applied. Total rules applied 86 place count 134 transition count 281
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 103 transitions
Reduce isomorphic transitions removed 103 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 136 rules applied. Total rules applied 222 place count 102 transition count 177
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 223 place count 101 transition count 177
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 238 place count 86 transition count 143
Iterating global reduction 3 with 15 rules applied. Total rules applied 253 place count 86 transition count 143
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 256 place count 86 transition count 140
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 261 place count 81 transition count 127
Iterating global reduction 4 with 5 rules applied. Total rules applied 266 place count 81 transition count 127
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 271 place count 81 transition count 122
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 5 with 26 rules applied. Total rules applied 297 place count 68 transition count 109
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 298 place count 68 transition count 108
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 6 with 2 rules applied. Total rules applied 300 place count 67 transition count 109
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 6 with 14 rules applied. Total rules applied 314 place count 67 transition count 95
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 314 place count 67 transition count 94
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 316 place count 66 transition count 94
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 328 place count 60 transition count 88
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 334 place count 54 transition count 68
Iterating global reduction 6 with 6 rules applied. Total rules applied 340 place count 54 transition count 68
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 345 place count 54 transition count 63
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 346 place count 54 transition count 62
Applied a total of 346 rules in 21 ms. Remains 54 /208 variables (removed 154) and now considering 62/364 (removed 302) transitions.
// Phase 1: matrix 62 rows 54 cols
[2023-03-13 15:53:02] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-13 15:53:02] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-13 15:53:02] [INFO ] Invariant cache hit.
[2023-03-13 15:53:02] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2023-03-13 15:53:02] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-13 15:53:02] [INFO ] Invariant cache hit.
[2023-03-13 15:53:02] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 54/208 places, 62/364 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 232 ms. Remains : 54/208 places, 62/364 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : MultiwaySync-PT-none-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(OR p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s11 1), p0:(AND (EQ s33 1) (EQ s44 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 0 steps with 0 reset in 0 ms.
FORMULA MultiwaySync-PT-none-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiwaySync-PT-none-LTLFireability-07 finished in 348 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))'
Support contains 1 out of 208 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 208/208 places, 364/364 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 208 transition count 362
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 206 transition count 362
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 8 place count 202 transition count 350
Iterating global reduction 0 with 4 rules applied. Total rules applied 12 place count 202 transition count 350
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 15 place count 202 transition count 347
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 1 with 50 rules applied. Total rules applied 65 place count 177 transition count 322
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 73 place count 173 transition count 350
Drop transitions removed 95 transitions
Redundant transition composition rules discarded 95 transitions
Iterating global reduction 1 with 95 rules applied. Total rules applied 168 place count 173 transition count 255
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 20 Pre rules applied. Total rules applied 168 place count 173 transition count 235
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 1 with 40 rules applied. Total rules applied 208 place count 153 transition count 235
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 224 place count 137 transition count 219
Iterating global reduction 1 with 16 rules applied. Total rules applied 240 place count 137 transition count 219
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 240 place count 137 transition count 216
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 246 place count 134 transition count 216
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 288 place count 113 transition count 195
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 294 place count 107 transition count 183
Iterating global reduction 1 with 6 rules applied. Total rules applied 300 place count 107 transition count 183
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 306 place count 107 transition count 177
Applied a total of 306 rules in 35 ms. Remains 107 /208 variables (removed 101) and now considering 177/364 (removed 187) transitions.
[2023-03-13 15:53:02] [INFO ] Flow matrix only has 159 transitions (discarded 18 similar events)
// Phase 1: matrix 159 rows 107 cols
[2023-03-13 15:53:02] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-13 15:53:02] [INFO ] Implicit Places using invariants in 80 ms returned [105]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 84 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 106/208 places, 177/364 transitions.
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 106 transition count 159
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 19 place count 106 transition count 158
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 20 place count 105 transition count 158
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 42 place count 94 transition count 147
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 48 place count 88 transition count 127
Iterating global reduction 2 with 6 rules applied. Total rules applied 54 place count 88 transition count 127
Performed 3 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 60 place count 85 transition count 145
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 64 place count 85 transition count 141
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
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 66 place count 84 transition count 153
Applied a total of 66 rules in 14 ms. Remains 84 /106 variables (removed 22) and now considering 153/177 (removed 24) transitions.
// Phase 1: matrix 153 rows 84 cols
[2023-03-13 15:53:02] [INFO ] Computed 11 place invariants in 2 ms
[2023-03-13 15:53:02] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-13 15:53:02] [INFO ] Invariant cache hit.
[2023-03-13 15:53:02] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-13 15:53:02] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 84/208 places, 153/364 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 365 ms. Remains : 84/208 places, 153/364 transitions.
Stuttering acceptance computed with spot in 48 ms :[true, (NOT p0)]
Running random walk in product with property : MultiwaySync-PT-none-LTLFireability-08 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}]], initial=1, aps=[p0:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA MultiwaySync-PT-none-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiwaySync-PT-none-LTLFireability-08 finished in 432 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&&X(F(p1)))))'
Support contains 3 out of 208 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 208/208 places, 364/364 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 204 transition count 352
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 204 transition count 352
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 204 transition count 349
Applied a total of 11 rules in 3 ms. Remains 204 /208 variables (removed 4) and now considering 349/364 (removed 15) transitions.
[2023-03-13 15:53:03] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
// Phase 1: matrix 344 rows 204 cols
[2023-03-13 15:53:03] [INFO ] Computed 25 place invariants in 1 ms
[2023-03-13 15:53:03] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-13 15:53:03] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2023-03-13 15:53:03] [INFO ] Invariant cache hit.
[2023-03-13 15:53:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:53:03] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 360 ms to find 0 implicit places.
[2023-03-13 15:53:03] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2023-03-13 15:53:03] [INFO ] Invariant cache hit.
[2023-03-13 15:53:03] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 204/208 places, 349/364 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 568 ms. Remains : 204/208 places, 349/364 transitions.
Stuttering acceptance computed with spot in 73 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : MultiwaySync-PT-none-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s102 1), p1:(AND (EQ s11 1) (EQ s202 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, 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 0 reset in 427 ms.
Stack based approach found an accepted trace after 144 steps with 0 reset with depth 145 and stack size 145 in 2 ms.
FORMULA MultiwaySync-PT-none-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property MultiwaySync-PT-none-LTLFireability-09 finished in 1086 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((F(p1)||p0))))'
Support contains 4 out of 208 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 208/208 places, 364/364 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 208 transition count 363
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 207 transition count 363
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 6 place count 203 transition count 351
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 203 transition count 351
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 13 place count 203 transition count 348
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 1 with 46 rules applied. Total rules applied 59 place count 180 transition count 325
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 67 place count 176 transition count 353
Drop transitions removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 1 with 33 rules applied. Total rules applied 100 place count 176 transition count 320
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 106 place count 173 transition count 317
Applied a total of 106 rules in 35 ms. Remains 173 /208 variables (removed 35) and now considering 317/364 (removed 47) transitions.
[2023-03-13 15:53:04] [INFO ] Flow matrix only has 312 transitions (discarded 5 similar events)
// Phase 1: matrix 312 rows 173 cols
[2023-03-13 15:53:04] [INFO ] Computed 25 place invariants in 2 ms
[2023-03-13 15:53:04] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-13 15:53:04] [INFO ] Flow matrix only has 312 transitions (discarded 5 similar events)
[2023-03-13 15:53:04] [INFO ] Invariant cache hit.
[2023-03-13 15:53:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:53:04] [INFO ] Implicit Places using invariants and state equation in 286 ms returned []
Implicit Place search using SMT with State Equation took 417 ms to find 0 implicit places.
[2023-03-13 15:53:04] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-13 15:53:04] [INFO ] Flow matrix only has 312 transitions (discarded 5 similar events)
[2023-03-13 15:53:04] [INFO ] Invariant cache hit.
[2023-03-13 15:53:04] [INFO ] Dead Transitions using invariants and state equation in 295 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 173/208 places, 317/364 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 758 ms. Remains : 173/208 places, 317/364 transitions.
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MultiwaySync-PT-none-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s156 0) (EQ s171 0)), p1:(OR (EQ s111 0) (EQ s145 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 582 ms.
Product exploration explored 100000 steps with 0 reset in 647 ms.
Computed a total of 9 stabilizing places and 18 stable transitions
Computed a total of 9 stabilizing places and 18 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 257 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 2) seen :1
Finished Best-First random walk after 7970 steps, including 2 resets, run visited all 1 properties in 13 ms. (steps per millisecond=613 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 5 factoid took 263 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 250 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 317/317 transitions.
Applied a total of 0 rules in 12 ms. Remains 173 /173 variables (removed 0) and now considering 317/317 (removed 0) transitions.
[2023-03-13 15:53:07] [INFO ] Flow matrix only has 312 transitions (discarded 5 similar events)
[2023-03-13 15:53:07] [INFO ] Invariant cache hit.
[2023-03-13 15:53:07] [INFO ] Implicit Places using invariants in 182 ms returned []
[2023-03-13 15:53:07] [INFO ] Flow matrix only has 312 transitions (discarded 5 similar events)
[2023-03-13 15:53:07] [INFO ] Invariant cache hit.
[2023-03-13 15:53:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:53:07] [INFO ] Implicit Places using invariants and state equation in 358 ms returned []
Implicit Place search using SMT with State Equation took 542 ms to find 0 implicit places.
[2023-03-13 15:53:07] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-13 15:53:07] [INFO ] Flow matrix only has 312 transitions (discarded 5 similar events)
[2023-03-13 15:53:07] [INFO ] Invariant cache hit.
[2023-03-13 15:53:08] [INFO ] Dead Transitions using invariants and state equation in 358 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 927 ms. Remains : 173/173 places, 317/317 transitions.
Computed a total of 9 stabilizing places and 18 stable transitions
Computed a total of 9 stabilizing places and 18 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 285 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=35 ) properties (out of 2) seen :0
Finished Best-First random walk after 4353 steps, including 1 resets, run visited all 2 properties in 12 ms. (steps per millisecond=362 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 5 factoid took 291 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 657 ms.
Product exploration explored 100000 steps with 0 reset in 702 ms.
Support contains 4 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 317/317 transitions.
Applied a total of 0 rules in 5 ms. Remains 173 /173 variables (removed 0) and now considering 317/317 (removed 0) transitions.
[2023-03-13 15:53:10] [INFO ] Flow matrix only has 312 transitions (discarded 5 similar events)
[2023-03-13 15:53:10] [INFO ] Invariant cache hit.
[2023-03-13 15:53:11] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-13 15:53:11] [INFO ] Flow matrix only has 312 transitions (discarded 5 similar events)
[2023-03-13 15:53:11] [INFO ] Invariant cache hit.
[2023-03-13 15:53:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:53:11] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
[2023-03-13 15:53:11] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-13 15:53:11] [INFO ] Flow matrix only has 312 transitions (discarded 5 similar events)
[2023-03-13 15:53:11] [INFO ] Invariant cache hit.
[2023-03-13 15:53:11] [INFO ] Dead Transitions using invariants and state equation in 231 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 597 ms. Remains : 173/173 places, 317/317 transitions.
Treatment of property MultiwaySync-PT-none-LTLFireability-10 finished in 7471 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 U X(G(p0))))'
Support contains 2 out of 208 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 208/208 places, 364/364 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 205 transition count 355
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 205 transition count 355
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 205 transition count 353
Applied a total of 8 rules in 6 ms. Remains 205 /208 variables (removed 3) and now considering 353/364 (removed 11) transitions.
[2023-03-13 15:53:11] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
// Phase 1: matrix 348 rows 205 cols
[2023-03-13 15:53:11] [INFO ] Computed 25 place invariants in 2 ms
[2023-03-13 15:53:11] [INFO ] Implicit Places using invariants in 137 ms returned []
[2023-03-13 15:53:11] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
[2023-03-13 15:53:11] [INFO ] Invariant cache hit.
[2023-03-13 15:53:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:53:12] [INFO ] Implicit Places using invariants and state equation in 336 ms returned []
Implicit Place search using SMT with State Equation took 475 ms to find 0 implicit places.
[2023-03-13 15:53:12] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
[2023-03-13 15:53:12] [INFO ] Invariant cache hit.
[2023-03-13 15:53:12] [INFO ] Dead Transitions using invariants and state equation in 404 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 205/208 places, 353/364 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 889 ms. Remains : 205/208 places, 353/364 transitions.
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : MultiwaySync-PT-none-LTLFireability-11 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=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=2, aps=[p0:(AND (EQ s76 1) (EQ s99 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 MultiwaySync-PT-none-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiwaySync-PT-none-LTLFireability-11 finished in 1061 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((F(G(p0)) U p1))))'
Support contains 3 out of 208 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 208/208 places, 364/364 transitions.
Reduce places removed 1 places and 1 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 207 transition count 362
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 206 transition count 362
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 6 place count 202 transition count 350
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 202 transition count 350
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 13 place count 202 transition count 347
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 1 with 50 rules applied. Total rules applied 63 place count 177 transition count 322
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 1 with 2 rules applied. Total rules applied 65 place count 176 transition count 323
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 71 place count 176 transition count 317
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 83 place count 170 transition count 311
Applied a total of 83 rules in 39 ms. Remains 170 /208 variables (removed 38) and now considering 311/364 (removed 53) transitions.
[2023-03-13 15:53:12] [INFO ] Flow matrix only has 306 transitions (discarded 5 similar events)
// Phase 1: matrix 306 rows 170 cols
[2023-03-13 15:53:12] [INFO ] Computed 25 place invariants in 2 ms
[2023-03-13 15:53:12] [INFO ] Implicit Places using invariants in 158 ms returned []
[2023-03-13 15:53:12] [INFO ] Flow matrix only has 306 transitions (discarded 5 similar events)
[2023-03-13 15:53:12] [INFO ] Invariant cache hit.
[2023-03-13 15:53:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:53:13] [INFO ] Implicit Places using invariants and state equation in 340 ms returned []
Implicit Place search using SMT with State Equation took 506 ms to find 0 implicit places.
[2023-03-13 15:53:13] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-13 15:53:13] [INFO ] Flow matrix only has 306 transitions (discarded 5 similar events)
[2023-03-13 15:53:13] [INFO ] Invariant cache hit.
[2023-03-13 15:53:13] [INFO ] Dead Transitions using invariants and state equation in 358 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 170/208 places, 311/364 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 917 ms. Remains : 170/208 places, 311/364 transitions.
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiwaySync-PT-none-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s4 1) (EQ s168 1)), p0:(EQ s81 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 3 reset in 715 ms.
Stack based approach found an accepted trace after 78 steps with 0 reset with depth 79 and stack size 79 in 0 ms.
FORMULA MultiwaySync-PT-none-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property MultiwaySync-PT-none-LTLFireability-13 finished in 1814 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 U (p1 U p2)) U (F(p1)&&X(p3))))'
Support contains 5 out of 208 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 208/208 places, 364/364 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 204 transition count 352
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 204 transition count 352
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 11 place count 204 transition count 349
Applied a total of 11 rules in 4 ms. Remains 204 /208 variables (removed 4) and now considering 349/364 (removed 15) transitions.
[2023-03-13 15:53:14] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
// Phase 1: matrix 344 rows 204 cols
[2023-03-13 15:53:14] [INFO ] Computed 25 place invariants in 2 ms
[2023-03-13 15:53:14] [INFO ] Implicit Places using invariants in 137 ms returned []
[2023-03-13 15:53:14] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2023-03-13 15:53:14] [INFO ] Invariant cache hit.
[2023-03-13 15:53:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:53:14] [INFO ] Implicit Places using invariants and state equation in 262 ms returned []
Implicit Place search using SMT with State Equation took 402 ms to find 0 implicit places.
[2023-03-13 15:53:14] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2023-03-13 15:53:14] [INFO ] Invariant cache hit.
[2023-03-13 15:53:15] [INFO ] Dead Transitions using invariants and state equation in 304 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 204/208 places, 349/364 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 712 ms. Remains : 204/208 places, 349/364 transitions.
Stuttering acceptance computed with spot in 455 ms :[(OR (NOT p1) (NOT p3)), (NOT p1), (NOT p3), (NOT p3), (AND p2 (NOT p3)), (AND p2 (NOT p3)), true, p2, p2]
Running random walk in product with property : MultiwaySync-PT-none-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 4}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=0 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p3), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={0} source=3 dest: 1}, { cond=(AND p2 (NOT p3)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=3 dest: 3}, { cond=(AND p0 (NOT p2) (NOT p3)), acceptance={0} source=3 dest: 4}, { cond=(AND p1 (NOT p0) (NOT p2) (NOT p3)), acceptance={0} source=3 dest: 5}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=4 dest: 6}, { cond=(AND p1 (NOT p0) (NOT p2) (NOT p3)), acceptance={} source=4 dest: 7}, { cond=(AND p0 (NOT p2) (NOT p3)), acceptance={} source=4 dest: 8}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=5 dest: 6}, { cond=(AND p1 (NOT p2) (NOT p3)), acceptance={} source=5 dest: 7}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=p2, acceptance={} source=7 dest: 6}, { cond=(AND p1 (NOT p2)), acceptance={} source=7 dest: 7}], [{ cond=p2, acceptance={} source=8 dest: 6}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=8 dest: 7}, { cond=(AND p0 (NOT p2)), acceptance={} source=8 dest: 8}]], initial=0, aps=[p1:(EQ s126 1), p2:(AND (EQ s74 1) (EQ s98 1)), p0:(AND (EQ s74 1) (EQ s98 1) (NOT (AND (EQ s99 1) (EQ s202 1)))), p3:(AND (EQ s99 1) (EQ s202 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, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 4 reset in 633 ms.
Stack based approach found an accepted trace after 97 steps with 0 reset with depth 98 and stack size 98 in 1 ms.
FORMULA MultiwaySync-PT-none-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property MultiwaySync-PT-none-LTLFireability-14 finished in 1842 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((X(p0)||G(p1)))&&(X(p1) U p2)))'
Support contains 4 out of 208 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 208/208 places, 364/364 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 205 transition count 355
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 205 transition count 355
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 205 transition count 353
Applied a total of 8 rules in 7 ms. Remains 205 /208 variables (removed 3) and now considering 353/364 (removed 11) transitions.
[2023-03-13 15:53:16] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
// Phase 1: matrix 348 rows 205 cols
[2023-03-13 15:53:16] [INFO ] Computed 25 place invariants in 2 ms
[2023-03-13 15:53:16] [INFO ] Implicit Places using invariants in 191 ms returned []
[2023-03-13 15:53:16] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
[2023-03-13 15:53:16] [INFO ] Invariant cache hit.
[2023-03-13 15:53:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-13 15:53:16] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 577 ms to find 0 implicit places.
[2023-03-13 15:53:16] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
[2023-03-13 15:53:16] [INFO ] Invariant cache hit.
[2023-03-13 15:53:17] [INFO ] Dead Transitions using invariants and state equation in 428 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 205/208 places, 353/364 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1014 ms. Remains : 205/208 places, 353/364 transitions.
Stuttering acceptance computed with spot in 437 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p0), (AND (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0)), true, (AND (NOT p1) p0)]
Running random walk in product with property : MultiwaySync-PT-none-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}, { cond=p1, acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={} source=1 dest: 5}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 5}, { cond=(AND p1 p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(AND (EQ s159 1) (EQ s203 1)), p2:(AND (EQ s4 1) (EQ s21 1)), p0:(OR (EQ s159 0) (EQ s203 0))], 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, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 1 reset in 0 ms.
FORMULA MultiwaySync-PT-none-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiwaySync-PT-none-LTLFireability-15 finished in 1481 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(((p1 U p2)||(!p3 U (G(!p3)||(!p3&&G(!p4))))||p0)))'
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((F(p1)||p0))))'
[2023-03-13 15:53:18] [INFO ] Flatten gal took : 53 ms
[2023-03-13 15:53:18] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-13 15:53:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 208 places, 364 transitions and 1206 arcs took 7 ms.
Total runtime 66912 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1634/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1634/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : MultiwaySync-PT-none-LTLFireability-02
Could not compute solution for formula : MultiwaySync-PT-none-LTLFireability-10

BK_STOP 1678722800553

--------------------
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
mcc2023
ltl formula name MultiwaySync-PT-none-LTLFireability-02
ltl formula formula --ltl=/tmp/1634/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 208 places, 364 transitions and 1206 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.010 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1634/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1634/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1634/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1634/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 10 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
ltl formula name MultiwaySync-PT-none-LTLFireability-10
ltl formula formula --ltl=/tmp/1634/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 208 places, 364 transitions and 1206 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.070 real 0.020 user 0.020 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1634/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1634/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1634/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1634/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted

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="MultiwaySync-PT-none"
export BK_EXAMINATION="LTLFireability"
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 MultiwaySync-PT-none, 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 r265-smll-167863539400004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiwaySync-PT-none.tgz
mv MultiwaySync-PT-none 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 ;