Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r006-tajo-165245689400475.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AutoFlight-PT-12b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-tajo-165245689400475
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.8K Apr 30 01:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Apr 30 01:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Apr 30 01:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Apr 30 01:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 9 07:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 9 07:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 266K May 10 09:33 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 AutoFlight-PT-12b-LTLCardinality-00
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-01
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-02
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-03
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-04
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-05
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-06
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-07
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-08
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-09
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-10
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-11
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-12
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-13
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-14
FORMULA_NAME AutoFlight-PT-12b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652663107469

Running Version 202205111006
[2022-05-16 01:05:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-16 01:05:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 01:05:08] [INFO ] Load time of PNML (sax parser for PT used): 114 ms
[2022-05-16 01:05:08] [INFO ] Transformed 1126 places.
[2022-05-16 01:05:08] [INFO ] Transformed 1124 transitions.
[2022-05-16 01:05:08] [INFO ] Found NUPN structural information;
[2022-05-16 01:05:08] [INFO ] Parsed PT model containing 1126 places and 1124 transitions in 220 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA AutoFlight-PT-12b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-12b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 1126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1126/1126 places, 1124/1124 transitions.
Discarding 152 places :
Symmetric choice reduction at 0 with 152 rule applications. Total rules 152 place count 974 transition count 972
Iterating global reduction 0 with 152 rules applied. Total rules applied 304 place count 974 transition count 972
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 327 place count 974 transition count 949
Discarding 69 places :
Symmetric choice reduction at 1 with 69 rule applications. Total rules 396 place count 905 transition count 880
Iterating global reduction 1 with 69 rules applied. Total rules applied 465 place count 905 transition count 880
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 477 place count 893 transition count 868
Iterating global reduction 1 with 12 rules applied. Total rules applied 489 place count 893 transition count 868
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 500 place count 882 transition count 857
Iterating global reduction 1 with 11 rules applied. Total rules applied 511 place count 882 transition count 857
Applied a total of 511 rules in 305 ms. Remains 882 /1126 variables (removed 244) and now considering 857/1124 (removed 267) transitions.
// Phase 1: matrix 857 rows 882 cols
[2022-05-16 01:05:09] [INFO ] Computed 76 place invariants in 26 ms
[2022-05-16 01:05:09] [INFO ] Implicit Places using invariants in 369 ms returned []
// Phase 1: matrix 857 rows 882 cols
[2022-05-16 01:05:09] [INFO ] Computed 76 place invariants in 16 ms
[2022-05-16 01:05:10] [INFO ] Implicit Places using invariants and state equation in 539 ms returned []
Implicit Place search using SMT with State Equation took 936 ms to find 0 implicit places.
// Phase 1: matrix 857 rows 882 cols
[2022-05-16 01:05:10] [INFO ] Computed 76 place invariants in 6 ms
[2022-05-16 01:05:10] [INFO ] Dead Transitions using invariants and state equation in 364 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 882/1126 places, 857/1124 transitions.
Finished structural reductions, in 1 iterations. Remains : 882/1126 places, 857/1124 transitions.
Support contains 26 out of 882 places after structural reductions.
[2022-05-16 01:05:10] [INFO ] Flatten gal took : 81 ms
[2022-05-16 01:05:10] [INFO ] Flatten gal took : 38 ms
[2022-05-16 01:05:10] [INFO ] Input system was already deterministic with 857 transitions.
Incomplete random walk after 10000 steps, including 18 resets, run finished after 570 ms. (steps per millisecond=17 ) properties (out of 17) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 9) 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 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 9) 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 9) 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 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 9) 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 9) 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 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 857 rows 882 cols
[2022-05-16 01:05:11] [INFO ] Computed 76 place invariants in 14 ms
[2022-05-16 01:05:12] [INFO ] After 308ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-05-16 01:05:12] [INFO ] [Nat]Absence check using 75 positive place invariants in 62 ms returned sat
[2022-05-16 01:05:12] [INFO ] [Nat]Absence check using 75 positive and 1 generalized place invariants in 3 ms returned sat
[2022-05-16 01:05:13] [INFO ] After 567ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :7
[2022-05-16 01:05:13] [INFO ] Deduced a trap composed of 70 places in 211 ms of which 7 ms to minimize.
[2022-05-16 01:05:13] [INFO ] Deduced a trap composed of 81 places in 336 ms of which 2 ms to minimize.
[2022-05-16 01:05:14] [INFO ] Deduced a trap composed of 72 places in 223 ms of which 1 ms to minimize.
[2022-05-16 01:05:14] [INFO ] Deduced a trap composed of 150 places in 207 ms of which 3 ms to minimize.
[2022-05-16 01:05:14] [INFO ] Deduced a trap composed of 82 places in 258 ms of which 2 ms to minimize.
[2022-05-16 01:05:14] [INFO ] Deduced a trap composed of 176 places in 232 ms of which 0 ms to minimize.
[2022-05-16 01:05:15] [INFO ] Deduced a trap composed of 148 places in 207 ms of which 1 ms to minimize.
[2022-05-16 01:05:15] [INFO ] Deduced a trap composed of 139 places in 205 ms of which 2 ms to minimize.
[2022-05-16 01:05:15] [INFO ] Deduced a trap composed of 92 places in 258 ms of which 1 ms to minimize.
[2022-05-16 01:05:15] [INFO ] Deduced a trap composed of 52 places in 184 ms of which 0 ms to minimize.
[2022-05-16 01:05:16] [INFO ] Deduced a trap composed of 125 places in 136 ms of which 1 ms to minimize.
[2022-05-16 01:05:16] [INFO ] Deduced a trap composed of 116 places in 205 ms of which 1 ms to minimize.
[2022-05-16 01:05:16] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 3150 ms
[2022-05-16 01:05:16] [INFO ] Deduced a trap composed of 157 places in 184 ms of which 0 ms to minimize.
[2022-05-16 01:05:16] [INFO ] Deduced a trap composed of 155 places in 161 ms of which 1 ms to minimize.
[2022-05-16 01:05:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 465 ms
[2022-05-16 01:05:17] [INFO ] After 4619ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :7
Attempting to minimize the solution found.
Minimization took 197 ms.
[2022-05-16 01:05:17] [INFO ] After 5281ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :7
Fused 9 Parikh solutions to 6 different solutions.
Parikh walk visited 6 properties in 52 ms.
Support contains 1 out of 882 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 882/882 places, 857/857 transitions.
Drop transitions removed 320 transitions
Trivial Post-agglo rules discarded 320 transitions
Performed 320 trivial Post agglomeration. Transition count delta: 320
Iterating post reduction 0 with 320 rules applied. Total rules applied 320 place count 882 transition count 537
Reduce places removed 320 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 358 rules applied. Total rules applied 678 place count 562 transition count 499
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 702 place count 538 transition count 499
Performed 103 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 103 Pre rules applied. Total rules applied 702 place count 538 transition count 396
Deduced a syphon composed of 103 places in 3 ms
Reduce places removed 103 places and 0 transitions.
Iterating global reduction 3 with 206 rules applied. Total rules applied 908 place count 435 transition count 396
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 913 place count 430 transition count 391
Iterating global reduction 3 with 5 rules applied. Total rules applied 918 place count 430 transition count 391
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 918 place count 430 transition count 389
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 922 place count 428 transition count 389
Performed 168 Post agglomeration using F-continuation condition with reduction of 23 identical transitions.
Deduced a syphon composed of 168 places in 0 ms
Reduce places removed 168 places and 0 transitions.
Iterating global reduction 3 with 336 rules applied. Total rules applied 1258 place count 260 transition count 198
Free-agglomeration rule applied 48 times.
Iterating global reduction 3 with 48 rules applied. Total rules applied 1306 place count 260 transition count 150
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 3 with 48 rules applied. Total rules applied 1354 place count 212 transition count 150
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1355 place count 211 transition count 149
Reduce places removed 59 places and 0 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 4 with 157 rules applied. Total rules applied 1512 place count 152 transition count 51
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 5 with 98 rules applied. Total rules applied 1610 place count 54 transition count 51
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 18 Pre rules applied. Total rules applied 1610 place count 54 transition count 33
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 6 with 36 rules applied. Total rules applied 1646 place count 36 transition count 33
Applied a total of 1646 rules in 138 ms. Remains 36 /882 variables (removed 846) and now considering 33/857 (removed 824) transitions.
Finished structural reductions, in 1 iterations. Remains : 36/882 places, 33/857 transitions.
Finished random walk after 19 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=19 )
Successfully simplified 2 atomic propositions for a total of 10 simplifications.
FORMULA AutoFlight-PT-12b-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 216 stabilizing places and 216 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(F(X((G(p0)&&(F(p2)||p1)))))))'
Support contains 4 out of 882 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 882/882 places, 857/857 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 317 transitions
Trivial Post-agglo rules discarded 317 transitions
Performed 317 trivial Post agglomeration. Transition count delta: 317
Iterating post reduction 0 with 317 rules applied. Total rules applied 317 place count 881 transition count 539
Reduce places removed 317 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 355 rules applied. Total rules applied 672 place count 564 transition count 501
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 696 place count 540 transition count 501
Performed 102 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 102 Pre rules applied. Total rules applied 696 place count 540 transition count 399
Deduced a syphon composed of 102 places in 2 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 3 with 204 rules applied. Total rules applied 900 place count 438 transition count 399
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 905 place count 433 transition count 394
Iterating global reduction 3 with 5 rules applied. Total rules applied 910 place count 433 transition count 394
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 910 place count 433 transition count 392
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 914 place count 431 transition count 392
Performed 169 Post agglomeration using F-continuation condition with reduction of 23 identical transitions.
Deduced a syphon composed of 169 places in 1 ms
Reduce places removed 169 places and 0 transitions.
Iterating global reduction 3 with 338 rules applied. Total rules applied 1252 place count 262 transition count 200
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1253 place count 261 transition count 199
Reduce places removed 24 places and 0 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 3 with 36 rules applied. Total rules applied 1289 place count 237 transition count 187
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 1301 place count 225 transition count 187
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 12 Pre rules applied. Total rules applied 1301 place count 225 transition count 175
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 5 with 24 rules applied. Total rules applied 1325 place count 213 transition count 175
Applied a total of 1325 rules in 143 ms. Remains 213 /882 variables (removed 669) and now considering 175/857 (removed 682) transitions.
// Phase 1: matrix 175 rows 213 cols
[2022-05-16 01:05:18] [INFO ] Computed 52 place invariants in 1 ms
[2022-05-16 01:05:18] [INFO ] Implicit Places using invariants in 244 ms returned [124, 162, 166, 170, 174, 178, 182, 187, 191, 195, 199, 203, 207, 212]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 248 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 199/882 places, 175/857 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 187 transition count 163
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 187 transition count 163
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
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 28 place count 185 transition count 161
Applied a total of 28 rules in 10 ms. Remains 185 /199 variables (removed 14) and now considering 161/175 (removed 14) transitions.
// Phase 1: matrix 161 rows 185 cols
[2022-05-16 01:05:18] [INFO ] Computed 38 place invariants in 1 ms
[2022-05-16 01:05:18] [INFO ] Implicit Places using invariants in 66 ms returned []
// Phase 1: matrix 161 rows 185 cols
[2022-05-16 01:05:18] [INFO ] Computed 38 place invariants in 10 ms
[2022-05-16 01:05:18] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 185/882 places, 161/857 transitions.
Finished structural reductions, in 2 iterations. Remains : 185/882 places, 161/857 transitions.
Stuttering acceptance computed with spot in 328 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), acceptance={0} source=3 dest: 3}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s135 0) (EQ s158 1)), p1:(OR (EQ s135 0) (EQ s158 1)), p2:(OR (EQ s122 0) (EQ s170 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 2320 reset in 486 ms.
Product exploration explored 100000 steps with 2305 reset in 247 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))))), (X p0), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0))]
False Knowledge obtained : [(X (AND p0 p1 (NOT p2))), (X (NOT (AND p0 p1 (NOT p2)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2)))))]
Knowledge based reduction with 8 factoid took 501 ms. Reduced automaton from 5 states, 12 edges and 3 AP to 5 states, 12 edges and 3 AP.
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 233 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 161 rows 185 cols
[2022-05-16 01:05:20] [INFO ] Computed 38 place invariants in 13 ms
[2022-05-16 01:05:20] [INFO ] After 104ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2022-05-16 01:05:20] [INFO ] [Nat]Absence check using 38 positive place invariants in 7 ms returned sat
[2022-05-16 01:05:21] [INFO ] After 71ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2022-05-16 01:05:21] [INFO ] After 106ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 17 ms.
[2022-05-16 01:05:21] [INFO ] After 239ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 4 out of 185 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 185/185 places, 161/161 transitions.
Free-agglomeration rule applied 60 times.
Iterating global reduction 0 with 60 rules applied. Total rules applied 60 place count 185 transition count 101
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t672.t668.t696.t669.t667.t55.t204.t835.t56 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 89 edges and 88 vertex of which 11 / 88 are part of one of the 1 SCC in 3 ms
Free SCC test removed 10 places
Drop transitions removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 0 with 70 rules applied. Total rules applied 130 place count 78 transition count 32
Reduce places removed 67 places and 0 transitions.
Drop transitions removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Graph (complete) has 11 edges and 11 vertex of which 10 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 92 rules applied. Total rules applied 222 place count 10 transition count 8
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 225 place count 7 transition count 8
Applied a total of 225 rules in 54 ms. Remains 7 /185 variables (removed 178) and now considering 8/161 (removed 153) transitions.
Finished structural reductions, in 1 iterations. Remains : 7/185 places, 8/161 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 3) seen :1
Finished Best-First random walk after 3348 steps, including 1 resets, run visited all 2 properties in 24 ms. (steps per millisecond=139 )
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))))), (X p0), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (G (NOT (AND (NOT p1) (NOT p2) p0)))]
False Knowledge obtained : [(X (AND p0 p1 (NOT p2))), (X (NOT (AND p0 p1 (NOT p2)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND p0 p1 (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (F (AND (NOT p2) (NOT p0))), (F (AND p1 (NOT p2) p0)), (F (AND (NOT p2) p0)), (F (NOT p0)), (F (OR (AND (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p0))))]
Knowledge based reduction with 9 factoid took 534 ms. Reduced automaton from 5 states, 12 edges and 3 AP to 2 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 185 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 185/185 places, 161/161 transitions.
Applied a total of 0 rules in 7 ms. Remains 185 /185 variables (removed 0) and now considering 161/161 (removed 0) transitions.
// Phase 1: matrix 161 rows 185 cols
[2022-05-16 01:05:21] [INFO ] Computed 38 place invariants in 0 ms
[2022-05-16 01:05:22] [INFO ] Implicit Places using invariants in 99 ms returned []
// Phase 1: matrix 161 rows 185 cols
[2022-05-16 01:05:22] [INFO ] Computed 38 place invariants in 1 ms
[2022-05-16 01:05:22] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
[2022-05-16 01:05:22] [INFO ] Redundant transitions in 5 ms returned []
// Phase 1: matrix 161 rows 185 cols
[2022-05-16 01:05:22] [INFO ] Computed 38 place invariants in 1 ms
[2022-05-16 01:05:22] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 185/185 places, 161/161 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 2 states, 4 edges and 1 AP to 2 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 231 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2006699 steps, run timeout after 3001 ms. (steps per millisecond=668 ) properties seen :{}
Probabilistic random walk after 2006699 steps, saw 231372 distinct states, run finished after 3003 ms. (steps per millisecond=668 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 161 rows 185 cols
[2022-05-16 01:05:25] [INFO ] Computed 38 place invariants in 1 ms
[2022-05-16 01:05:25] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-16 01:05:25] [INFO ] [Nat]Absence check using 38 positive place invariants in 5 ms returned sat
[2022-05-16 01:05:25] [INFO ] After 42ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-16 01:05:25] [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 7 ms.
[2022-05-16 01:05:25] [INFO ] After 108ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 185 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 185/185 places, 161/161 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 185 transition count 159
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 183 transition count 159
Free-agglomeration rule applied 60 times.
Iterating global reduction 2 with 60 rules applied. Total rules applied 64 place count 183 transition count 99
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t672.t668.t696.t669.t667.t55.t204.t835.t56 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 91 edges and 86 vertex of which 12 / 86 are part of one of the 1 SCC in 1 ms
Free SCC test removed 11 places
Drop transitions removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 2 with 70 rules applied. Total rules applied 134 place count 75 transition count 30
Reduce places removed 67 places and 0 transitions.
Drop transitions removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Graph (complete) has 7 edges and 8 vertex of which 6 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 93 rules applied. Total rules applied 227 place count 6 transition count 4
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 229 place count 4 transition count 4
Applied a total of 229 rules in 9 ms. Remains 4 /185 variables (removed 181) and now considering 4/161 (removed 157) transitions.
Finished structural reductions, in 1 iterations. Remains : 4/185 places, 4/161 transitions.
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 2 states, 4 edges and 1 AP to 2 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2307 reset in 309 ms.
Product exploration explored 100000 steps with 2326 reset in 377 ms.
Built C files in :
/tmp/ltsmin6106238170838417167
[2022-05-16 01:05:27] [INFO ] Computing symmetric may disable matrix : 161 transitions.
[2022-05-16 01:05:27] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 01:05:27] [INFO ] Computing symmetric may enable matrix : 161 transitions.
[2022-05-16 01:05:27] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 01:05:27] [INFO ] Computing Do-Not-Accords matrix : 161 transitions.
[2022-05-16 01:05:27] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 01:05:27] [INFO ] Built C files in 62ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6106238170838417167
Running compilation step : cd /tmp/ltsmin6106238170838417167;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 423 ms.
Running link step : cd /tmp/ltsmin6106238170838417167;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 59 ms.
Running LTSmin : cd /tmp/ltsmin6106238170838417167;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased14776047380220533012.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 185 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 185/185 places, 161/161 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 184 transition count 159
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 183 transition count 159
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 182 transition count 158
Applied a total of 3 rules in 37 ms. Remains 182 /185 variables (removed 3) and now considering 158/161 (removed 3) transitions.
// Phase 1: matrix 158 rows 182 cols
[2022-05-16 01:05:42] [INFO ] Computed 38 place invariants in 0 ms
[2022-05-16 01:05:42] [INFO ] Implicit Places using invariants in 149 ms returned [120]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 167 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 181/185 places, 158/161 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 180 transition count 157
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 180 transition count 157
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 179 transition count 156
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 179 transition count 156
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 178 transition count 155
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 178 transition count 155
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 177 transition count 154
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 177 transition count 154
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 176 transition count 153
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 176 transition count 153
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 175 transition count 152
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 175 transition count 152
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 174 transition count 151
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 174 transition count 151
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 173 transition count 150
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 173 transition count 150
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 172 transition count 149
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 172 transition count 149
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 171 transition count 148
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 171 transition count 148
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 170 transition count 147
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 170 transition count 147
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 169 transition count 146
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 169 transition count 146
Applied a total of 24 rules in 58 ms. Remains 169 /181 variables (removed 12) and now considering 146/158 (removed 12) transitions.
// Phase 1: matrix 146 rows 169 cols
[2022-05-16 01:05:42] [INFO ] Computed 37 place invariants in 1 ms
[2022-05-16 01:05:42] [INFO ] Implicit Places using invariants in 126 ms returned []
// Phase 1: matrix 146 rows 169 cols
[2022-05-16 01:05:42] [INFO ] Computed 37 place invariants in 1 ms
[2022-05-16 01:05:42] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 312 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 169/185 places, 146/161 transitions.
Finished structural reductions, in 2 iterations. Remains : 169/185 places, 146/161 transitions.
Built C files in :
/tmp/ltsmin6808221999916918985
[2022-05-16 01:05:42] [INFO ] Computing symmetric may disable matrix : 146 transitions.
[2022-05-16 01:05:42] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 01:05:42] [INFO ] Computing symmetric may enable matrix : 146 transitions.
[2022-05-16 01:05:42] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 01:05:42] [INFO ] Computing Do-Not-Accords matrix : 146 transitions.
[2022-05-16 01:05:42] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 01:05:42] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6808221999916918985
Running compilation step : cd /tmp/ltsmin6808221999916918985;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 229 ms.
Running link step : cd /tmp/ltsmin6808221999916918985;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 24 ms.
Running LTSmin : cd /tmp/ltsmin6808221999916918985;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10994832083703869706.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-16 01:05:58] [INFO ] Flatten gal took : 12 ms
[2022-05-16 01:05:58] [INFO ] Flatten gal took : 10 ms
[2022-05-16 01:05:58] [INFO ] Time to serialize gal into /tmp/LTL2263252699560487738.gal : 2 ms
[2022-05-16 01:05:58] [INFO ] Time to serialize properties into /tmp/LTL15585413514103763614.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2263252699560487738.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15585413514103763614.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL2263252...267
Read 1 LTL properties
Checking formula 0 : !((F(G(F(X((G("((p881==0)||(p904==1))"))&&(((F("((p814==0)||(p1008==1))"))||("(p881==0)"))||("(p904==1)"))))))))
Formula 0 simplified : !FGFX(G"((p881==0)||(p904==1))" & ("(p881==0)" | "(p904==1)" | F"((p814==0)||(p1008==1))"))
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 245760 deadlock states
Detected timeout of ITS tools.
[2022-05-16 01:06:13] [INFO ] Flatten gal took : 17 ms
[2022-05-16 01:06:13] [INFO ] Applying decomposition
[2022-05-16 01:06:13] [INFO ] Flatten gal took : 16 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph17365418911498264239.txt' '-o' '/tmp/graph17365418911498264239.bin' '-w' '/tmp/graph17365418911498264239.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph17365418911498264239.bin' '-l' '-1' '-v' '-w' '/tmp/graph17365418911498264239.weights' '-q' '0' '-e' '0.001'
[2022-05-16 01:06:13] [INFO ] Decomposing Gal with order
[2022-05-16 01:06:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-16 01:06:13] [INFO ] Removed a total of 15 redundant transitions.
[2022-05-16 01:06:13] [INFO ] Flatten gal took : 44 ms
[2022-05-16 01:06:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2022-05-16 01:06:13] [INFO ] Time to serialize gal into /tmp/LTL8723732890638992405.gal : 4 ms
[2022-05-16 01:06:13] [INFO ] Time to serialize properties into /tmp/LTL11476703854213922068.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8723732890638992405.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11476703854213922068.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL8723732...246
Read 1 LTL properties
Checking formula 0 : !((F(G(F(X((G("((i2.i0.u58.p881==0)||(u69.p904==1))"))&&(((F("((i5.i0.u36.p814==0)||(i3.u68.p1008==1))"))||("(i2.i0.u58.p881==0)"))||(...178
Formula 0 simplified : !FGFX(G"((i2.i0.u58.p881==0)||(u69.p904==1))" & ("(i2.i0.u58.p881==0)" | "(u69.p904==1)" | F"((i5.i0.u36.p814==0)||(i3.u68.p1008==1)...159
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 245760 deadlock states
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin7191069894684573337
[2022-05-16 01:06:28] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7191069894684573337
Running compilation step : cd /tmp/ltsmin7191069894684573337;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 233 ms.
Running link step : cd /tmp/ltsmin7191069894684573337;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin7191069894684573337;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([](<>(X(([]((LTLAPp0==true))&&(<>((LTLAPp2==true))||(LTLAPp1==true)))))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property AutoFlight-PT-12b-LTLCardinality-03 finished in 85644 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!(p0 U G(p1)))'
Support contains 4 out of 882 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 882/882 places, 857/857 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 314 transitions
Trivial Post-agglo rules discarded 314 transitions
Performed 314 trivial Post agglomeration. Transition count delta: 314
Iterating post reduction 0 with 314 rules applied. Total rules applied 314 place count 881 transition count 542
Reduce places removed 314 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 352 rules applied. Total rules applied 666 place count 567 transition count 504
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 25 rules applied. Total rules applied 691 place count 543 transition count 503
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 692 place count 542 transition count 503
Performed 102 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 102 Pre rules applied. Total rules applied 692 place count 542 transition count 401
Deduced a syphon composed of 102 places in 1 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 4 with 204 rules applied. Total rules applied 896 place count 440 transition count 401
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 902 place count 434 transition count 395
Iterating global reduction 4 with 6 rules applied. Total rules applied 908 place count 434 transition count 395
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 908 place count 434 transition count 393
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 912 place count 432 transition count 393
Performed 167 Post agglomeration using F-continuation condition with reduction of 22 identical transitions.
Deduced a syphon composed of 167 places in 0 ms
Reduce places removed 167 places and 0 transitions.
Iterating global reduction 4 with 334 rules applied. Total rules applied 1246 place count 265 transition count 204
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1247 place count 265 transition count 203
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1248 place count 264 transition count 202
Reduce places removed 24 places and 0 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 5 with 36 rules applied. Total rules applied 1284 place count 240 transition count 190
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 1296 place count 228 transition count 190
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 12 Pre rules applied. Total rules applied 1296 place count 228 transition count 178
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1320 place count 216 transition count 178
Applied a total of 1320 rules in 90 ms. Remains 216 /882 variables (removed 666) and now considering 178/857 (removed 679) transitions.
// Phase 1: matrix 178 rows 216 cols
[2022-05-16 01:06:43] [INFO ] Computed 52 place invariants in 2 ms
[2022-05-16 01:06:44] [INFO ] Implicit Places using invariants in 360 ms returned [88, 128, 166, 170, 174, 178, 182, 186, 190, 194, 198, 202, 206, 210, 215]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 372 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 201/882 places, 178/857 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 188 transition count 165
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 188 transition count 165
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 187 transition count 164
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 187 transition count 164
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 186 transition count 163
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 186 transition count 163
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 185 transition count 162
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 185 transition count 162
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 184 transition count 161
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 184 transition count 161
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 183 transition count 160
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 183 transition count 160
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 182 transition count 159
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 182 transition count 159
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 181 transition count 158
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 181 transition count 158
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 180 transition count 157
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 180 transition count 157
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 179 transition count 156
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 179 transition count 156
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 178 transition count 155
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 178 transition count 155
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 177 transition count 154
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 177 transition count 154
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 176 transition count 153
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 176 transition count 153
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 52 place count 175 transition count 152
Applied a total of 52 rules in 47 ms. Remains 175 /201 variables (removed 26) and now considering 152/178 (removed 26) transitions.
// Phase 1: matrix 152 rows 175 cols
[2022-05-16 01:06:44] [INFO ] Computed 37 place invariants in 0 ms
[2022-05-16 01:06:44] [INFO ] Implicit Places using invariants in 228 ms returned []
// Phase 1: matrix 152 rows 175 cols
[2022-05-16 01:06:44] [INFO ] Computed 37 place invariants in 3 ms
[2022-05-16 01:06:44] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 175/882 places, 152/857 transitions.
Finished structural reductions, in 2 iterations. Remains : 175/882 places, 152/857 transitions.
Stuttering acceptance computed with spot in 113 ms :[p1, p1]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (EQ s16 0) (EQ s100 1)) (OR (EQ s56 0) (EQ s20 1))), p1:(OR (EQ s16 0) (EQ s100 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 41 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-12b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-12b-LTLCardinality-04 finished in 1088 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(!(!p0 U (p0 U p1)))&&p0)))'
Support contains 3 out of 882 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 882/882 places, 857/857 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 874 transition count 849
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 874 transition count 849
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 874 transition count 848
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 872 transition count 846
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 872 transition count 846
Applied a total of 21 rules in 75 ms. Remains 872 /882 variables (removed 10) and now considering 846/857 (removed 11) transitions.
// Phase 1: matrix 846 rows 872 cols
[2022-05-16 01:06:44] [INFO ] Computed 76 place invariants in 10 ms
[2022-05-16 01:06:44] [INFO ] Implicit Places using invariants in 235 ms returned []
// Phase 1: matrix 846 rows 872 cols
[2022-05-16 01:06:45] [INFO ] Computed 76 place invariants in 4 ms
[2022-05-16 01:06:45] [INFO ] Implicit Places using invariants and state equation in 671 ms returned []
Implicit Place search using SMT with State Equation took 908 ms to find 0 implicit places.
// Phase 1: matrix 846 rows 872 cols
[2022-05-16 01:06:45] [INFO ] Computed 76 place invariants in 10 ms
[2022-05-16 01:06:46] [INFO ] Dead Transitions using invariants and state equation in 437 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 872/882 places, 846/857 transitions.
Finished structural reductions, in 1 iterations. Remains : 872/882 places, 846/857 transitions.
Stuttering acceptance computed with spot in 83 ms :[(OR (NOT p0) p1), p1, p1]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s529 0) (EQ s736 1)), p1:(OR (EQ s736 0) (EQ s849 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 571 steps with 0 reset in 3 ms.
FORMULA AutoFlight-PT-12b-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-12b-LTLCardinality-05 finished in 1527 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(G(p0))))'
Support contains 1 out of 882 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 882/882 places, 857/857 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 874 transition count 849
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 874 transition count 849
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 874 transition count 848
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 872 transition count 846
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 872 transition count 846
Applied a total of 21 rules in 90 ms. Remains 872 /882 variables (removed 10) and now considering 846/857 (removed 11) transitions.
// Phase 1: matrix 846 rows 872 cols
[2022-05-16 01:06:46] [INFO ] Computed 76 place invariants in 4 ms
[2022-05-16 01:06:46] [INFO ] Implicit Places using invariants in 219 ms returned []
// Phase 1: matrix 846 rows 872 cols
[2022-05-16 01:06:46] [INFO ] Computed 76 place invariants in 2 ms
[2022-05-16 01:06:47] [INFO ] Implicit Places using invariants and state equation in 504 ms returned []
Implicit Place search using SMT with State Equation took 749 ms to find 0 implicit places.
// Phase 1: matrix 846 rows 872 cols
[2022-05-16 01:06:47] [INFO ] Computed 76 place invariants in 2 ms
[2022-05-16 01:06:47] [INFO ] Dead Transitions using invariants and state equation in 395 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 872/882 places, 846/857 transitions.
Finished structural reductions, in 1 iterations. Remains : 872/882 places, 846/857 transitions.
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-06 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:(EQ s641 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 AutoFlight-PT-12b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-12b-LTLCardinality-06 finished in 1319 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 882 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 882/882 places, 857/857 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 318 transitions
Trivial Post-agglo rules discarded 318 transitions
Performed 318 trivial Post agglomeration. Transition count delta: 318
Iterating post reduction 0 with 318 rules applied. Total rules applied 318 place count 881 transition count 538
Reduce places removed 318 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 356 rules applied. Total rules applied 674 place count 563 transition count 500
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 698 place count 539 transition count 500
Performed 103 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 103 Pre rules applied. Total rules applied 698 place count 539 transition count 397
Deduced a syphon composed of 103 places in 1 ms
Reduce places removed 103 places and 0 transitions.
Iterating global reduction 3 with 206 rules applied. Total rules applied 904 place count 436 transition count 397
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 910 place count 430 transition count 391
Iterating global reduction 3 with 6 rules applied. Total rules applied 916 place count 430 transition count 391
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 916 place count 430 transition count 389
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 920 place count 428 transition count 389
Performed 168 Post agglomeration using F-continuation condition with reduction of 23 identical transitions.
Deduced a syphon composed of 168 places in 3 ms
Reduce places removed 168 places and 0 transitions.
Iterating global reduction 3 with 336 rules applied. Total rules applied 1256 place count 260 transition count 198
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1257 place count 259 transition count 197
Reduce places removed 24 places and 0 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 3 with 36 rules applied. Total rules applied 1293 place count 235 transition count 185
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 1305 place count 223 transition count 185
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 12 Pre rules applied. Total rules applied 1305 place count 223 transition count 173
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 5 with 24 rules applied. Total rules applied 1329 place count 211 transition count 173
Applied a total of 1329 rules in 58 ms. Remains 211 /882 variables (removed 671) and now considering 173/857 (removed 684) transitions.
// Phase 1: matrix 173 rows 211 cols
[2022-05-16 01:06:47] [INFO ] Computed 52 place invariants in 0 ms
[2022-05-16 01:06:47] [INFO ] Implicit Places using invariants in 120 ms returned [85, 123, 161, 165, 169, 173, 177, 181, 185, 189, 193, 197, 201, 205, 210]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 137 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 196/882 places, 173/857 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 183 transition count 160
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 183 transition count 160
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 182 transition count 159
Applied a total of 28 rules in 9 ms. Remains 182 /196 variables (removed 14) and now considering 159/173 (removed 14) transitions.
// Phase 1: matrix 159 rows 182 cols
[2022-05-16 01:06:47] [INFO ] Computed 37 place invariants in 1 ms
[2022-05-16 01:06:47] [INFO ] Implicit Places using invariants in 171 ms returned []
// Phase 1: matrix 159 rows 182 cols
[2022-05-16 01:06:47] [INFO ] Computed 37 place invariants in 2 ms
[2022-05-16 01:06:48] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 369 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 182/882 places, 159/857 transitions.
Finished structural reductions, in 2 iterations. Remains : 182/882 places, 159/857 transitions.
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-07 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 (NEQ s2 0) (NEQ s85 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 2292 reset in 222 ms.
Stack based approach found an accepted trace after 76805 steps with 1733 reset with depth 28 and stack size 28 in 228 ms.
FORMULA AutoFlight-PT-12b-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property AutoFlight-PT-12b-LTLCardinality-07 finished in 1062 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(X((p0 U (F(!p1)||!F(p2)))))))'
Support contains 5 out of 882 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 882/882 places, 857/857 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 877 transition count 852
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 877 transition count 852
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 877 transition count 851
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 876 transition count 850
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 876 transition count 850
Applied a total of 13 rules in 80 ms. Remains 876 /882 variables (removed 6) and now considering 850/857 (removed 7) transitions.
// Phase 1: matrix 850 rows 876 cols
[2022-05-16 01:06:48] [INFO ] Computed 76 place invariants in 2 ms
[2022-05-16 01:06:48] [INFO ] Implicit Places using invariants in 254 ms returned []
// Phase 1: matrix 850 rows 876 cols
[2022-05-16 01:06:48] [INFO ] Computed 76 place invariants in 2 ms
[2022-05-16 01:06:49] [INFO ] Implicit Places using invariants and state equation in 517 ms returned []
Implicit Place search using SMT with State Equation took 796 ms to find 0 implicit places.
// Phase 1: matrix 850 rows 876 cols
[2022-05-16 01:06:49] [INFO ] Computed 76 place invariants in 3 ms
[2022-05-16 01:06:49] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 876/882 places, 850/857 transitions.
Finished structural reductions, in 1 iterations. Remains : 876/882 places, 850/857 transitions.
Stuttering acceptance computed with spot in 169 ms :[(AND p1 p2), (AND p1 p2), (AND p1 p2), p1, (AND p1 p2), (AND p1 p2)]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND p2 p1 (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND p2 p1 p0), acceptance={} source=2 dest: 5}], [{ cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=(AND p2 p1), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 4}], [{ cond=(AND p2 p1 (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=5 dest: 5}, { cond=(AND p2 p1 p0), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(OR (EQ s138 0) (EQ s554 1)), p1:(OR (EQ s368 0) (EQ s440 1)), p0:(EQ s290 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 542 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-12b-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-12b-LTLCardinality-08 finished in 1451 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(p0)))'
Support contains 2 out of 882 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 882/882 places, 857/857 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 876 transition count 851
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 876 transition count 851
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 874 transition count 849
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 874 transition count 849
Applied a total of 16 rules in 62 ms. Remains 874 /882 variables (removed 8) and now considering 849/857 (removed 8) transitions.
// Phase 1: matrix 849 rows 874 cols
[2022-05-16 01:06:50] [INFO ] Computed 76 place invariants in 3 ms
[2022-05-16 01:06:50] [INFO ] Implicit Places using invariants in 265 ms returned []
// Phase 1: matrix 849 rows 874 cols
[2022-05-16 01:06:50] [INFO ] Computed 76 place invariants in 2 ms
[2022-05-16 01:06:50] [INFO ] Implicit Places using invariants and state equation in 527 ms returned []
Implicit Place search using SMT with State Equation took 820 ms to find 0 implicit places.
// Phase 1: matrix 849 rows 874 cols
[2022-05-16 01:06:50] [INFO ] Computed 76 place invariants in 2 ms
[2022-05-16 01:06:51] [INFO ] Dead Transitions using invariants and state equation in 376 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 874/882 places, 849/857 transitions.
Finished structural reductions, in 1 iterations. Remains : 874/882 places, 849/857 transitions.
Stuttering acceptance computed with spot in 71 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s257 0) (EQ s678 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 354 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-12b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-12b-LTLCardinality-09 finished in 1373 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(p0)))'
Support contains 1 out of 882 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 882/882 places, 857/857 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 875 transition count 850
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 875 transition count 850
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 875 transition count 849
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 873 transition count 847
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 873 transition count 847
Applied a total of 19 rules in 67 ms. Remains 873 /882 variables (removed 9) and now considering 847/857 (removed 10) transitions.
// Phase 1: matrix 847 rows 873 cols
[2022-05-16 01:06:51] [INFO ] Computed 76 place invariants in 3 ms
[2022-05-16 01:06:51] [INFO ] Implicit Places using invariants in 222 ms returned []
// Phase 1: matrix 847 rows 873 cols
[2022-05-16 01:06:51] [INFO ] Computed 76 place invariants in 4 ms
[2022-05-16 01:06:52] [INFO ] Implicit Places using invariants and state equation in 514 ms returned []
Implicit Place search using SMT with State Equation took 738 ms to find 0 implicit places.
// Phase 1: matrix 847 rows 873 cols
[2022-05-16 01:06:52] [INFO ] Computed 76 place invariants in 3 ms
[2022-05-16 01:06:52] [INFO ] Dead Transitions using invariants and state equation in 393 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 873/882 places, 847/857 transitions.
Finished structural reductions, in 1 iterations. Remains : 873/882 places, 847/857 transitions.
Stuttering acceptance computed with spot in 64 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s158 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 AutoFlight-PT-12b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-12b-LTLCardinality-10 finished in 1287 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 882 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 882/882 places, 857/857 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 317 transitions
Trivial Post-agglo rules discarded 317 transitions
Performed 317 trivial Post agglomeration. Transition count delta: 317
Iterating post reduction 0 with 317 rules applied. Total rules applied 317 place count 881 transition count 539
Reduce places removed 317 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 355 rules applied. Total rules applied 672 place count 564 transition count 501
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 696 place count 540 transition count 501
Performed 103 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 103 Pre rules applied. Total rules applied 696 place count 540 transition count 398
Deduced a syphon composed of 103 places in 0 ms
Reduce places removed 103 places and 0 transitions.
Iterating global reduction 3 with 206 rules applied. Total rules applied 902 place count 437 transition count 398
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 908 place count 431 transition count 392
Iterating global reduction 3 with 6 rules applied. Total rules applied 914 place count 431 transition count 392
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 914 place count 431 transition count 390
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 918 place count 429 transition count 390
Performed 168 Post agglomeration using F-continuation condition with reduction of 23 identical transitions.
Deduced a syphon composed of 168 places in 0 ms
Reduce places removed 168 places and 0 transitions.
Iterating global reduction 3 with 336 rules applied. Total rules applied 1254 place count 261 transition count 199
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1255 place count 260 transition count 198
Reduce places removed 24 places and 0 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 3 with 36 rules applied. Total rules applied 1291 place count 236 transition count 186
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 1303 place count 224 transition count 186
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 12 Pre rules applied. Total rules applied 1303 place count 224 transition count 174
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 5 with 24 rules applied. Total rules applied 1327 place count 212 transition count 174
Applied a total of 1327 rules in 43 ms. Remains 212 /882 variables (removed 670) and now considering 174/857 (removed 683) transitions.
// Phase 1: matrix 174 rows 212 cols
[2022-05-16 01:06:52] [INFO ] Computed 52 place invariants in 1 ms
[2022-05-16 01:06:52] [INFO ] Implicit Places using invariants in 94 ms returned [86, 124, 162, 166, 170, 174, 178, 182, 186, 190, 194, 198, 202, 206, 211]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 107 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 197/882 places, 174/857 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 184 transition count 161
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 184 transition count 161
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 183 transition count 160
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 183 transition count 160
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 182 transition count 159
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 182 transition count 159
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 181 transition count 158
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 181 transition count 158
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 180 transition count 157
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 180 transition count 157
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 179 transition count 156
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 179 transition count 156
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 178 transition count 155
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 178 transition count 155
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 177 transition count 154
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 177 transition count 154
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 176 transition count 153
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 176 transition count 153
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 175 transition count 152
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 175 transition count 152
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 174 transition count 151
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 174 transition count 151
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 173 transition count 150
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 173 transition count 150
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 172 transition count 149
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 172 transition count 149
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 52 place count 171 transition count 148
Applied a total of 52 rules in 34 ms. Remains 171 /197 variables (removed 26) and now considering 148/174 (removed 26) transitions.
// Phase 1: matrix 148 rows 171 cols
[2022-05-16 01:06:52] [INFO ] Computed 37 place invariants in 0 ms
[2022-05-16 01:06:53] [INFO ] Implicit Places using invariants in 115 ms returned []
// Phase 1: matrix 148 rows 171 cols
[2022-05-16 01:06:53] [INFO ] Computed 37 place invariants in 1 ms
[2022-05-16 01:06:53] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 334 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 171/882 places, 148/857 transitions.
Finished structural reductions, in 2 iterations. Remains : 171/882 places, 148/857 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-12b-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s18 0) (NEQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 2951 reset in 389 ms.
Product exploration explored 100000 steps with 2951 reset in 242 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 91 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Finished random walk after 41 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=41 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 87 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 21 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
// Phase 1: matrix 148 rows 171 cols
[2022-05-16 01:06:54] [INFO ] Computed 37 place invariants in 1 ms
[2022-05-16 01:06:54] [INFO ] [Real]Absence check using 37 positive place invariants in 19 ms returned sat
[2022-05-16 01:06:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 01:06:54] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2022-05-16 01:06:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 01:06:54] [INFO ] [Nat]Absence check using 37 positive place invariants in 7 ms returned sat
[2022-05-16 01:06:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 01:06:54] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2022-05-16 01:06:54] [INFO ] Computed and/alt/rep : 86/135/86 causal constraints (skipped 0 transitions) in 22 ms.
[2022-05-16 01:06:54] [INFO ] Added : 2 causal constraints over 1 iterations in 92 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 148/148 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 148/148 (removed 0) transitions.
// Phase 1: matrix 148 rows 171 cols
[2022-05-16 01:06:54] [INFO ] Computed 37 place invariants in 1 ms
[2022-05-16 01:06:54] [INFO ] Implicit Places using invariants in 102 ms returned []
// Phase 1: matrix 148 rows 171 cols
[2022-05-16 01:06:54] [INFO ] Computed 37 place invariants in 8 ms
[2022-05-16 01:06:54] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
[2022-05-16 01:06:54] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 148 rows 171 cols
[2022-05-16 01:06:54] [INFO ] Computed 37 place invariants in 0 ms
[2022-05-16 01:06:55] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 171/171 places, 148/148 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 105 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 47 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=47 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 93 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
// Phase 1: matrix 148 rows 171 cols
[2022-05-16 01:06:55] [INFO ] Computed 37 place invariants in 0 ms
[2022-05-16 01:06:55] [INFO ] [Real]Absence check using 37 positive place invariants in 7 ms returned sat
[2022-05-16 01:06:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 01:06:55] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2022-05-16 01:06:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 01:06:55] [INFO ] [Nat]Absence check using 37 positive place invariants in 9 ms returned sat
[2022-05-16 01:06:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 01:06:55] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2022-05-16 01:06:55] [INFO ] Computed and/alt/rep : 86/135/86 causal constraints (skipped 0 transitions) in 8 ms.
[2022-05-16 01:06:55] [INFO ] Added : 2 causal constraints over 1 iterations in 33 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2947 reset in 287 ms.
Stack based approach found an accepted trace after 32984 steps with 982 reset with depth 14 and stack size 14 in 85 ms.
FORMULA AutoFlight-PT-12b-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property AutoFlight-PT-12b-LTLCardinality-12 finished in 3414 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(F(X((G(p0)&&(F(p2)||p1)))))))'
[2022-05-16 01:06:56] [INFO ] Flatten gal took : 35 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16633699966391880019
[2022-05-16 01:06:56] [INFO ] Computing symmetric may disable matrix : 857 transitions.
[2022-05-16 01:06:56] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 01:06:56] [INFO ] Computing symmetric may enable matrix : 857 transitions.
[2022-05-16 01:06:56] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 01:06:56] [INFO ] Applying decomposition
[2022-05-16 01:06:56] [INFO ] Flatten gal took : 28 ms
[2022-05-16 01:06:56] [INFO ] Computing Do-Not-Accords matrix : 857 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph8284290095619620036.txt' '-o' '/tmp/graph8284290095619620036.bin' '-w' '/tmp/graph8284290095619620036.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph8284290095619620036.bin' '-l' '-1' '-v' '-w' '/tmp/graph8284290095619620036.weights' '-q' '0' '-e' '0.001'
[2022-05-16 01:06:56] [INFO ] Decomposing Gal with order
[2022-05-16 01:06:56] [INFO ] Computation of Completed DNA matrix. took 64 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 01:06:56] [INFO ] Built C files in 220ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16633699966391880019
[2022-05-16 01:06:56] [INFO ] Rewriting arrays to variables to allow decomposition.
Running compilation step : cd /tmp/ltsmin16633699966391880019;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-05-16 01:06:56] [INFO ] Removed a total of 166 redundant transitions.
[2022-05-16 01:06:56] [INFO ] Flatten gal took : 111 ms
[2022-05-16 01:06:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 7 ms.
[2022-05-16 01:06:56] [INFO ] Time to serialize gal into /tmp/LTLCardinality11392904738911476238.gal : 24 ms
[2022-05-16 01:06:56] [INFO ] Time to serialize properties into /tmp/LTLCardinality8196636094809717384.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality11392904738911476238.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality8196636094809717384.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardina...268
Read 1 LTL properties
Checking formula 0 : !((F(G(F(X((G("((i8.u278.p881==0)||(i3.u288.p904==1))"))&&(((F("((i24.i0.i0.u217.p814==0)||(i18.u332.p1008==1))"))||("(i8.u278.p881==0...189
Formula 0 simplified : !FGFX(G"((i8.u278.p881==0)||(i3.u288.p904==1))" & ("(i3.u288.p904==1)" | "(i8.u278.p881==0)" | F"((i24.i0.i0.u217.p814==0)||(i18.u33...170
Compilation finished in 2482 ms.
Running link step : cd /tmp/ltsmin16633699966391880019;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin16633699966391880019;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([](<>(X(([]((LTLAPp0==true))&&(<>((LTLAPp2==true))||(LTLAPp1==true)))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2022-05-16 01:27:32] [INFO ] Applying decomposition
[2022-05-16 01:27:33] [INFO ] Flatten gal took : 76 ms
[2022-05-16 01:27:33] [INFO ] Decomposing Gal with order
[2022-05-16 01:27:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-16 01:27:33] [INFO ] Removed a total of 26 redundant transitions.
[2022-05-16 01:27:33] [INFO ] Flatten gal took : 122 ms
[2022-05-16 01:27:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 206 labels/synchronizations in 455 ms.
[2022-05-16 01:27:34] [INFO ] Time to serialize gal into /tmp/LTLCardinality12602791581996111215.gal : 28 ms
[2022-05-16 01:27:34] [INFO ] Time to serialize properties into /tmp/LTLCardinality7073318324884355459.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality12602791581996111215.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality7073318324884355459.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardina...268
Read 1 LTL properties
Checking formula 0 : !((F(G(F(X((G("((i1.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.u135.p881==0)||(i1.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.u135.p904==1))"))...397
Formula 0 simplified : !FGFX(G"((i1.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.u135.p881==0)||(i1.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.u135.p904==1))" & ("(i...378
Detected timeout of ITS tools.
[2022-05-16 01:48:10] [INFO ] Flatten gal took : 254 ms
[2022-05-16 01:48:10] [INFO ] Input system was already deterministic with 857 transitions.
[2022-05-16 01:48:10] [INFO ] Transformed 882 places.
[2022-05-16 01:48:10] [INFO ] Transformed 857 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-05-16 01:48:11] [INFO ] Time to serialize gal into /tmp/LTLCardinality942945865897149013.gal : 9 ms
[2022-05-16 01:48:11] [INFO ] Time to serialize properties into /tmp/LTLCardinality6990536018937998487.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality942945865897149013.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality6990536018937998487.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardina...332
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F(G(F(X((G("((p881==0)||(p904==1))"))&&(((F("((p814==0)||(p1008==1))"))||("(p881==0)"))||("(p904==1)"))))))))
Formula 0 simplified : !FGFX(G"((p881==0)||(p904==1))" & ("(p881==0)" | "(p904==1)" | F"((p814==0)||(p1008==1))"))

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutoFlight-PT-12b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is AutoFlight-PT-12b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r006-tajo-165245689400475"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-12b.tgz
mv AutoFlight-PT-12b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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