Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r140-tall-162089127500244.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is NoC3x3-PT-2A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r140-tall-162089127500244
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 129K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 89K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 16:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 28 16:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 27 06:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 27 06:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 25 07:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 25 07:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 127K May 5 16:51 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 NoC3x3-PT-2A-00
FORMULA_NAME NoC3x3-PT-2A-01
FORMULA_NAME NoC3x3-PT-2A-02
FORMULA_NAME NoC3x3-PT-2A-03
FORMULA_NAME NoC3x3-PT-2A-04
FORMULA_NAME NoC3x3-PT-2A-05
FORMULA_NAME NoC3x3-PT-2A-06
FORMULA_NAME NoC3x3-PT-2A-07
FORMULA_NAME NoC3x3-PT-2A-08
FORMULA_NAME NoC3x3-PT-2A-09
FORMULA_NAME NoC3x3-PT-2A-10
FORMULA_NAME NoC3x3-PT-2A-11
FORMULA_NAME NoC3x3-PT-2A-12
FORMULA_NAME NoC3x3-PT-2A-13
FORMULA_NAME NoC3x3-PT-2A-14
FORMULA_NAME NoC3x3-PT-2A-15

=== Now, execution of the tool begins

BK_START 1620951519655

Running Version 0
[2021-05-14 00:18:41] [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]
[2021-05-14 00:18:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 00:18:41] [INFO ] Load time of PNML (sax parser for PT used): 69 ms
[2021-05-14 00:18:41] [INFO ] Transformed 361 places.
[2021-05-14 00:18:41] [INFO ] Transformed 428 transitions.
[2021-05-14 00:18:41] [INFO ] Found NUPN structural information;
[2021-05-14 00:18:41] [INFO ] Parsed PT model containing 361 places and 428 transitions in 110 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
FORMULA NoC3x3-PT-2A-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2A-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2A-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2A-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2A-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 361 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 361/361 places, 428/428 transitions.
Ensure Unique test removed 23 places
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 338 transition count 428
Discarding 91 places :
Symmetric choice reduction at 1 with 91 rule applications. Total rules 114 place count 247 transition count 322
Ensure Unique test removed 32 places
Iterating global reduction 1 with 123 rules applied. Total rules applied 237 place count 215 transition count 322
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 293 place count 215 transition count 266
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 2 with 20 rules applied. Total rules applied 313 place count 215 transition count 246
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 318 place count 210 transition count 246
Applied a total of 318 rules in 51 ms. Remains 210 /361 variables (removed 151) and now considering 246/428 (removed 182) transitions.
[2021-05-14 00:18:41] [INFO ] Flow matrix only has 230 transitions (discarded 16 similar events)
// Phase 1: matrix 230 rows 210 cols
[2021-05-14 00:18:41] [INFO ] Computed 67 place invariants in 13 ms
[2021-05-14 00:18:41] [INFO ] Implicit Places using invariants in 202 ms returned [7, 47, 64, 126, 129, 158, 171]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 227 ms to find 7 implicit places.
[2021-05-14 00:18:41] [INFO ] Flow matrix only has 230 transitions (discarded 16 similar events)
// Phase 1: matrix 230 rows 203 cols
[2021-05-14 00:18:41] [INFO ] Computed 60 place invariants in 7 ms
[2021-05-14 00:18:41] [INFO ] Dead Transitions using invariants and state equation in 184 ms returned []
Starting structural reductions, iteration 1 : 203/361 places, 246/428 transitions.
Applied a total of 0 rules in 8 ms. Remains 203 /203 variables (removed 0) and now considering 246/246 (removed 0) transitions.
[2021-05-14 00:18:41] [INFO ] Flow matrix only has 230 transitions (discarded 16 similar events)
// Phase 1: matrix 230 rows 203 cols
[2021-05-14 00:18:41] [INFO ] Computed 60 place invariants in 2 ms
[2021-05-14 00:18:42] [INFO ] Dead Transitions using invariants and state equation in 133 ms returned []
Finished structural reductions, in 2 iterations. Remains : 203/361 places, 246/428 transitions.
[2021-05-14 00:18:42] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-14 00:18:42] [INFO ] Flatten gal took : 51 ms
FORMULA NoC3x3-PT-2A-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-14 00:18:42] [INFO ] Flatten gal took : 22 ms
[2021-05-14 00:18:42] [INFO ] Input system was already deterministic with 246 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=179 ) properties (out of 18) seen :15
Running SMT prover for 3 properties.
[2021-05-14 00:18:42] [INFO ] Flow matrix only has 230 transitions (discarded 16 similar events)
// Phase 1: matrix 230 rows 203 cols
[2021-05-14 00:18:42] [INFO ] Computed 60 place invariants in 3 ms
[2021-05-14 00:18:43] [INFO ] [Real]Absence check using 58 positive place invariants in 9 ms returned sat
[2021-05-14 00:18:43] [INFO ] [Real]Absence check using 58 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-14 00:18:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 00:18:43] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2021-05-14 00:18:43] [INFO ] State equation strengthened by 11 read => feed constraints.
[2021-05-14 00:18:43] [INFO ] [Real]Added 11 Read/Feed constraints in 4 ms returned sat
[2021-05-14 00:18:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 00:18:43] [INFO ] [Nat]Absence check using 58 positive place invariants in 11 ms returned sat
[2021-05-14 00:18:43] [INFO ] [Nat]Absence check using 58 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-14 00:18:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 00:18:43] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2021-05-14 00:18:43] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2021-05-14 00:18:43] [INFO ] Computed and/alt/rep : 233/755/225 causal constraints (skipped 4 transitions) in 18 ms.
[2021-05-14 00:18:43] [INFO ] Added : 190 causal constraints over 39 iterations in 741 ms. Result :sat
[2021-05-14 00:18:44] [INFO ] [Real]Absence check using 58 positive place invariants in 12 ms returned sat
[2021-05-14 00:18:44] [INFO ] [Real]Absence check using 58 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-14 00:18:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 00:18:44] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2021-05-14 00:18:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 00:18:44] [INFO ] [Nat]Absence check using 58 positive place invariants in 14 ms returned sat
[2021-05-14 00:18:44] [INFO ] [Nat]Absence check using 58 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-14 00:18:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 00:18:44] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2021-05-14 00:18:44] [INFO ] [Nat]Added 11 Read/Feed constraints in 2 ms returned sat
[2021-05-14 00:18:44] [INFO ] Computed and/alt/rep : 233/755/225 causal constraints (skipped 4 transitions) in 16 ms.
[2021-05-14 00:18:44] [INFO ] Added : 191 causal constraints over 39 iterations in 576 ms. Result :sat
[2021-05-14 00:18:44] [INFO ] [Real]Absence check using 58 positive place invariants in 9 ms returned sat
[2021-05-14 00:18:44] [INFO ] [Real]Absence check using 58 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-14 00:18:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 00:18:44] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2021-05-14 00:18:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 00:18:44] [INFO ] [Nat]Absence check using 58 positive place invariants in 7 ms returned unsat
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0) U p1)))], workingDir=/home/mcc/execution]
Support contains 3 out of 203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 203/203 places, 246/246 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 201 transition count 246
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 15 place count 188 transition count 224
Ensure Unique test removed 1 places
Iterating global reduction 1 with 14 rules applied. Total rules applied 29 place count 187 transition count 224
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 34 place count 187 transition count 219
Applied a total of 34 rules in 11 ms. Remains 187 /203 variables (removed 16) and now considering 219/246 (removed 27) transitions.
[2021-05-14 00:18:44] [INFO ] Flow matrix only has 211 transitions (discarded 8 similar events)
// Phase 1: matrix 211 rows 187 cols
[2021-05-14 00:18:44] [INFO ] Computed 57 place invariants in 2 ms
[2021-05-14 00:18:45] [INFO ] Implicit Places using invariants in 61 ms returned []
[2021-05-14 00:18:45] [INFO ] Flow matrix only has 211 transitions (discarded 8 similar events)
// Phase 1: matrix 211 rows 187 cols
[2021-05-14 00:18:45] [INFO ] Computed 57 place invariants in 2 ms
[2021-05-14 00:18:45] [INFO ] State equation strengthened by 10 read => feed constraints.
[2021-05-14 00:18:45] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2021-05-14 00:18:45] [INFO ] Flow matrix only has 211 transitions (discarded 8 similar events)
// Phase 1: matrix 211 rows 187 cols
[2021-05-14 00:18:45] [INFO ] Computed 57 place invariants in 11 ms
[2021-05-14 00:18:45] [INFO ] Dead Transitions using invariants and state equation in 123 ms returned []
Finished structural reductions, in 1 iterations. Remains : 187/203 places, 219/246 transitions.
Stuttering acceptance computed with spot in 184 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : NoC3x3-PT-2A-00 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s127 1), p0:(AND (NEQ s165 0) (NEQ s172 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-2A-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-00 finished in 546 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(X((p0||G(F(p1)))))))], workingDir=/home/mcc/execution]
Support contains 6 out of 203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 203/203 places, 246/246 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 201 transition count 246
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 15 place count 188 transition count 225
Iterating global reduction 1 with 13 rules applied. Total rules applied 28 place count 188 transition count 225
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 34 place count 188 transition count 219
Applied a total of 34 rules in 6 ms. Remains 188 /203 variables (removed 15) and now considering 219/246 (removed 27) transitions.
[2021-05-14 00:18:45] [INFO ] Flow matrix only has 210 transitions (discarded 9 similar events)
// Phase 1: matrix 210 rows 188 cols
[2021-05-14 00:18:45] [INFO ] Computed 58 place invariants in 2 ms
[2021-05-14 00:18:45] [INFO ] Implicit Places using invariants in 55 ms returned [84]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 56 ms to find 1 implicit places.
[2021-05-14 00:18:45] [INFO ] Flow matrix only has 210 transitions (discarded 9 similar events)
// Phase 1: matrix 210 rows 187 cols
[2021-05-14 00:18:45] [INFO ] Computed 57 place invariants in 9 ms
[2021-05-14 00:18:45] [INFO ] Dead Transitions using invariants and state equation in 112 ms returned []
Starting structural reductions, iteration 1 : 187/203 places, 219/246 transitions.
Applied a total of 0 rules in 3 ms. Remains 187 /187 variables (removed 0) and now considering 219/219 (removed 0) transitions.
[2021-05-14 00:18:45] [INFO ] Flow matrix only has 210 transitions (discarded 9 similar events)
// Phase 1: matrix 210 rows 187 cols
[2021-05-14 00:18:45] [INFO ] Computed 57 place invariants in 1 ms
[2021-05-14 00:18:45] [INFO ] Dead Transitions using invariants and state equation in 102 ms returned []
Finished structural reductions, in 2 iterations. Remains : 187/203 places, 219/246 transitions.
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-2A-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s88 0) (EQ s59 1) (OR (EQ s55 0) (EQ s44 1)) (OR (EQ s55 0) (EQ s146 1))), p1:(EQ s7 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-2A-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-03 finished in 448 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0) U p1)))], workingDir=/home/mcc/execution]
Support contains 6 out of 203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 203/203 places, 246/246 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 201 transition count 246
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 15 place count 188 transition count 227
Ensure Unique test removed 1 places
Iterating global reduction 1 with 14 rules applied. Total rules applied 29 place count 187 transition count 227
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 34 place count 187 transition count 222
Applied a total of 34 rules in 7 ms. Remains 187 /203 variables (removed 16) and now considering 222/246 (removed 24) transitions.
[2021-05-14 00:18:45] [INFO ] Flow matrix only has 212 transitions (discarded 10 similar events)
// Phase 1: matrix 212 rows 187 cols
[2021-05-14 00:18:45] [INFO ] Computed 57 place invariants in 1 ms
[2021-05-14 00:18:46] [INFO ] Implicit Places using invariants in 62 ms returned []
[2021-05-14 00:18:46] [INFO ] Flow matrix only has 212 transitions (discarded 10 similar events)
// Phase 1: matrix 212 rows 187 cols
[2021-05-14 00:18:46] [INFO ] Computed 57 place invariants in 1 ms
[2021-05-14 00:18:46] [INFO ] State equation strengthened by 11 read => feed constraints.
[2021-05-14 00:18:46] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2021-05-14 00:18:46] [INFO ] Flow matrix only has 212 transitions (discarded 10 similar events)
// Phase 1: matrix 212 rows 187 cols
[2021-05-14 00:18:46] [INFO ] Computed 57 place invariants in 1 ms
[2021-05-14 00:18:46] [INFO ] Dead Transitions using invariants and state equation in 87 ms returned []
Finished structural reductions, in 1 iterations. Remains : 187/203 places, 222/246 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : NoC3x3-PT-2A-04 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s176 0) (EQ s86 1) (EQ s61 0) (EQ s146 1)), p0:(OR (EQ s99 0) (EQ s185 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 548 ms.
Product exploration explored 100000 steps with 50000 reset in 494 ms.
Knowledge obtained : [p1, p0]
Stuttering acceptance computed with spot in 78 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 426 ms.
Product exploration explored 100000 steps with 50000 reset in 441 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Support contains 6 out of 187 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 187/187 places, 222/222 transitions.
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 187 transition count 222
Deduced a syphon composed of 56 places in 0 ms
Applied a total of 56 rules in 20 ms. Remains 187 /187 variables (removed 0) and now considering 222/222 (removed 0) transitions.
[2021-05-14 00:18:48] [INFO ] Redundant transitions in 8 ms returned []
[2021-05-14 00:18:48] [INFO ] Flow matrix only has 212 transitions (discarded 10 similar events)
// Phase 1: matrix 212 rows 187 cols
[2021-05-14 00:18:48] [INFO ] Computed 57 place invariants in 0 ms
[2021-05-14 00:18:48] [INFO ] Dead Transitions using invariants and state equation in 99 ms returned []
Finished structural reductions, in 1 iterations. Remains : 187/187 places, 222/222 transitions.
Product exploration explored 100000 steps with 50000 reset in 1167 ms.
Product exploration explored 100000 steps with 50000 reset in 1163 ms.
[2021-05-14 00:18:51] [INFO ] Flatten gal took : 15 ms
[2021-05-14 00:18:51] [INFO ] Flatten gal took : 83 ms
[2021-05-14 00:18:51] [INFO ] Time to serialize gal into /tmp/LTL4962876637394873618.gal : 20 ms
[2021-05-14 00:18:51] [INFO ] Time to serialize properties into /tmp/LTL17210071446341255228.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL4962876637394873618.gal, -t, CGAL, -LTL, /tmp/LTL17210071446341255228.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL4962876637394873618.gal -t CGAL -LTL /tmp/LTL17210071446341255228.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((G("((p183==0)||(p359==1))"))U("((((p341==0)||(p162==1))||(p108==0))||(p282==1))"))))
Formula 0 simplified : !X(G"((p183==0)||(p359==1))" U "((((p341==0)||(p162==1))||(p108==0))||(p282==1))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
93 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.960421,38276,1,0,6,148865,21,0,4657,98491,9
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA NoC3x3-PT-2A-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property NoC3x3-PT-2A-04 finished in 6360 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(p0) U G(p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 203/203 places, 246/246 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 201 transition count 246
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 15 place count 188 transition count 224
Ensure Unique test removed 1 places
Iterating global reduction 1 with 14 rules applied. Total rules applied 29 place count 187 transition count 224
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 36 place count 187 transition count 217
Applied a total of 36 rules in 5 ms. Remains 187 /203 variables (removed 16) and now considering 217/246 (removed 29) transitions.
[2021-05-14 00:18:52] [INFO ] Flow matrix only has 209 transitions (discarded 8 similar events)
// Phase 1: matrix 209 rows 187 cols
[2021-05-14 00:18:52] [INFO ] Computed 57 place invariants in 1 ms
[2021-05-14 00:18:52] [INFO ] Implicit Places using invariants in 85 ms returned []
[2021-05-14 00:18:52] [INFO ] Flow matrix only has 209 transitions (discarded 8 similar events)
// Phase 1: matrix 209 rows 187 cols
[2021-05-14 00:18:52] [INFO ] Computed 57 place invariants in 1 ms
[2021-05-14 00:18:52] [INFO ] State equation strengthened by 10 read => feed constraints.
[2021-05-14 00:18:52] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
[2021-05-14 00:18:52] [INFO ] Flow matrix only has 209 transitions (discarded 8 similar events)
// Phase 1: matrix 209 rows 187 cols
[2021-05-14 00:18:52] [INFO ] Computed 57 place invariants in 1 ms
[2021-05-14 00:18:52] [INFO ] Dead Transitions using invariants and state equation in 90 ms returned []
Finished structural reductions, in 1 iterations. Remains : 187/203 places, 217/246 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-2A-05 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (EQ s152 0) (EQ s58 1)), p0:(AND (EQ s61 0) (EQ s151 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 252 steps with 0 reset in 7 ms.
FORMULA NoC3x3-PT-2A-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-05 finished in 436 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0||G(p1)||G(!p1))))], workingDir=/home/mcc/execution]
Support contains 3 out of 203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 203/203 places, 246/246 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 201 transition count 246
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 15 place count 188 transition count 226
Ensure Unique test removed 1 places
Iterating global reduction 1 with 14 rules applied. Total rules applied 29 place count 187 transition count 226
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 36 place count 187 transition count 219
Applied a total of 36 rules in 5 ms. Remains 187 /203 variables (removed 16) and now considering 219/246 (removed 27) transitions.
[2021-05-14 00:18:52] [INFO ] Flow matrix only has 209 transitions (discarded 10 similar events)
// Phase 1: matrix 209 rows 187 cols
[2021-05-14 00:18:52] [INFO ] Computed 57 place invariants in 1 ms
[2021-05-14 00:18:52] [INFO ] Implicit Places using invariants in 56 ms returned []
[2021-05-14 00:18:52] [INFO ] Flow matrix only has 209 transitions (discarded 10 similar events)
// Phase 1: matrix 209 rows 187 cols
[2021-05-14 00:18:52] [INFO ] Computed 57 place invariants in 2 ms
[2021-05-14 00:18:52] [INFO ] State equation strengthened by 10 read => feed constraints.
[2021-05-14 00:18:52] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2021-05-14 00:18:52] [INFO ] Flow matrix only has 209 transitions (discarded 10 similar events)
// Phase 1: matrix 209 rows 187 cols
[2021-05-14 00:18:52] [INFO ] Computed 57 place invariants in 3 ms
[2021-05-14 00:18:53] [INFO ] Dead Transitions using invariants and state equation in 106 ms returned []
Finished structural reductions, in 1 iterations. Remains : 187/203 places, 219/246 transitions.
Stuttering acceptance computed with spot in 105 ms :[true, false, false, (NOT p1), p1]
Running random walk in product with property : NoC3x3-PT-2A-06 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 0}, { cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(EQ s22 1), p1:(OR (EQ s157 0) (EQ s139 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-2A-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-06 finished in 408 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((p0 U (p1||G(p0)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 203/203 places, 246/246 transitions.
Graph (complete) has 601 edges and 203 vertex of which 202 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 0 with 62 rules applied. Total rules applied 63 place count 200 transition count 183
Reduce places removed 70 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 79 rules applied. Total rules applied 142 place count 130 transition count 174
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 152 place count 120 transition count 156
Ensure Unique test removed 1 places
Iterating global reduction 2 with 11 rules applied. Total rules applied 163 place count 119 transition count 156
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 165 place count 119 transition count 154
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 166 place count 118 transition count 154
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 167 place count 118 transition count 153
Applied a total of 167 rules in 19 ms. Remains 118 /203 variables (removed 85) and now considering 153/246 (removed 93) transitions.
// Phase 1: matrix 153 rows 118 cols
[2021-05-14 00:18:53] [INFO ] Computed 49 place invariants in 0 ms
[2021-05-14 00:18:53] [INFO ] Implicit Places using invariants in 46 ms returned []
// Phase 1: matrix 153 rows 118 cols
[2021-05-14 00:18:53] [INFO ] Computed 49 place invariants in 0 ms
[2021-05-14 00:18:53] [INFO ] State equation strengthened by 10 read => feed constraints.
[2021-05-14 00:18:53] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2021-05-14 00:18:53] [INFO ] Redundant transitions in 55 ms returned [23, 30, 31, 44, 45, 61, 62, 63, 64, 65, 78, 89, 104, 105, 107, 111, 122, 123, 124, 127, 131, 134, 135, 136, 137, 140, 143, 144, 145, 146, 152]
Found 31 redundant transitions using SMT.
Drop transitions removed 31 transitions
Redundant transitions reduction (with SMT) removed 31 transitions :[152, 146, 145, 144, 143, 140, 137, 136, 135, 134, 131, 127, 124, 123, 122, 111, 107, 105, 104, 89, 78, 65, 64, 63, 62, 61, 45, 44, 31, 30, 23]
// Phase 1: matrix 122 rows 118 cols
[2021-05-14 00:18:53] [INFO ] Computed 49 place invariants in 0 ms
[2021-05-14 00:18:53] [INFO ] Dead Transitions using invariants and state equation in 75 ms returned []
Starting structural reductions, iteration 1 : 118/203 places, 122/246 transitions.
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 11 Pre rules applied. Total rules applied 0 place count 118 transition count 111
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 0 with 33 rules applied. Total rules applied 33 place count 96 transition count 111
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 37 place count 96 transition count 107
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (trivial) has 45 edges and 88 vertex of which 14 / 88 are part of one of the 7 SCC in 1 ms
Free SCC test removed 7 places
Iterating post reduction 1 with 13 rules applied. Total rules applied 50 place count 81 transition count 103
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 59 place count 80 transition count 95
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 83 place count 64 transition count 87
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 85 place count 63 transition count 86
Graph (trivial) has 38 edges and 63 vertex of which 12 / 63 are part of one of the 6 SCC in 1 ms
Free SCC test removed 6 places
Iterating global reduction 3 with 1 rules applied. Total rules applied 86 place count 57 transition count 86
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 92 place count 57 transition count 80
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 4 with 15 rules applied. Total rules applied 107 place count 57 transition count 65
Applied a total of 107 rules in 14 ms. Remains 57 /118 variables (removed 61) and now considering 65/122 (removed 57) transitions.
// Phase 1: matrix 65 rows 57 cols
[2021-05-14 00:18:53] [INFO ] Computed 25 place invariants in 0 ms
[2021-05-14 00:18:53] [INFO ] Implicit Places using invariants in 45 ms returned [31, 42]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 46 ms to find 2 implicit places.
Starting structural reductions, iteration 2 : 55/203 places, 65/246 transitions.
Graph (trivial) has 20 edges and 55 vertex of which 2 / 55 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 54 transition count 62
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 54 transition count 62
Applied a total of 4 rules in 5 ms. Remains 54 /55 variables (removed 1) and now considering 62/65 (removed 3) transitions.
// Phase 1: matrix 62 rows 54 cols
[2021-05-14 00:18:53] [INFO ] Computed 23 place invariants in 0 ms
[2021-05-14 00:18:53] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 62 rows 54 cols
[2021-05-14 00:18:53] [INFO ] Computed 23 place invariants in 0 ms
[2021-05-14 00:18:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-14 00:18:53] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Finished structural reductions, in 3 iterations. Remains : 54/203 places, 62/246 transitions.
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : NoC3x3-PT-2A-07 automaton TGBA [mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 0}]], initial=0, aps=[p1:(AND (NEQ s29 0) (NEQ s35 1) (NEQ s40 0)), p0:(AND (NEQ s40 0) (NEQ s35 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-2A-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-07 finished in 472 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(X(G(p0)))))], workingDir=/home/mcc/execution]
Support contains 2 out of 203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 203/203 places, 246/246 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 201 transition count 246
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 16 place count 187 transition count 223
Ensure Unique test removed 1 places
Iterating global reduction 1 with 15 rules applied. Total rules applied 31 place count 186 transition count 223
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 38 place count 186 transition count 216
Applied a total of 38 rules in 4 ms. Remains 186 /203 variables (removed 17) and now considering 216/246 (removed 30) transitions.
[2021-05-14 00:18:53] [INFO ] Flow matrix only has 208 transitions (discarded 8 similar events)
// Phase 1: matrix 208 rows 186 cols
[2021-05-14 00:18:53] [INFO ] Computed 57 place invariants in 1 ms
[2021-05-14 00:18:53] [INFO ] Implicit Places using invariants in 75 ms returned []
[2021-05-14 00:18:53] [INFO ] Flow matrix only has 208 transitions (discarded 8 similar events)
// Phase 1: matrix 208 rows 186 cols
[2021-05-14 00:18:53] [INFO ] Computed 57 place invariants in 1 ms
[2021-05-14 00:18:53] [INFO ] State equation strengthened by 10 read => feed constraints.
[2021-05-14 00:18:53] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2021-05-14 00:18:53] [INFO ] Flow matrix only has 208 transitions (discarded 8 similar events)
// Phase 1: matrix 208 rows 186 cols
[2021-05-14 00:18:53] [INFO ] Computed 57 place invariants in 1 ms
[2021-05-14 00:18:53] [INFO ] Dead Transitions using invariants and state equation in 107 ms returned []
Finished structural reductions, in 1 iterations. Remains : 186/203 places, 216/246 transitions.
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-2A-08 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(OR (NEQ s95 0) (NEQ s80 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1127 steps with 0 reset in 8 ms.
FORMULA NoC3x3-PT-2A-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-08 finished in 452 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F((p0&&F(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 203/203 places, 246/246 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 202 transition count 246
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 16 place count 187 transition count 222
Ensure Unique test removed 1 places
Iterating global reduction 1 with 16 rules applied. Total rules applied 32 place count 186 transition count 222
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 39 place count 186 transition count 215
Applied a total of 39 rules in 4 ms. Remains 186 /203 variables (removed 17) and now considering 215/246 (removed 31) transitions.
[2021-05-14 00:18:54] [INFO ] Flow matrix only has 207 transitions (discarded 8 similar events)
// Phase 1: matrix 207 rows 186 cols
[2021-05-14 00:18:54] [INFO ] Computed 58 place invariants in 0 ms
[2021-05-14 00:18:54] [INFO ] Implicit Places using invariants in 62 ms returned []
[2021-05-14 00:18:54] [INFO ] Flow matrix only has 207 transitions (discarded 8 similar events)
// Phase 1: matrix 207 rows 186 cols
[2021-05-14 00:18:54] [INFO ] Computed 58 place invariants in 1 ms
[2021-05-14 00:18:54] [INFO ] State equation strengthened by 10 read => feed constraints.
[2021-05-14 00:18:54] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
[2021-05-14 00:18:54] [INFO ] Flow matrix only has 207 transitions (discarded 8 similar events)
// Phase 1: matrix 207 rows 186 cols
[2021-05-14 00:18:54] [INFO ] Computed 58 place invariants in 1 ms
[2021-05-14 00:18:54] [INFO ] Dead Transitions using invariants and state equation in 99 ms returned []
Finished structural reductions, in 1 iterations. Remains : 186/203 places, 215/246 transitions.
Stuttering acceptance computed with spot in 80 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-2A-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (NEQ s135 0) (NEQ s53 1)), p0:(EQ s145 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-2A-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-12 finished in 400 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 203/203 places, 246/246 transitions.
Graph (complete) has 601 edges and 203 vertex of which 202 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 0 with 62 rules applied. Total rules applied 63 place count 200 transition count 183
Reduce places removed 71 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 83 rules applied. Total rules applied 146 place count 129 transition count 171
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 155 place count 120 transition count 156
Ensure Unique test removed 1 places
Iterating global reduction 2 with 10 rules applied. Total rules applied 165 place count 119 transition count 156
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 2 with 5 rules applied. Total rules applied 170 place count 119 transition count 151
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 171 place count 118 transition count 151
Applied a total of 171 rules in 12 ms. Remains 118 /203 variables (removed 85) and now considering 151/246 (removed 95) transitions.
[2021-05-14 00:18:54] [INFO ] Flow matrix only has 149 transitions (discarded 2 similar events)
// Phase 1: matrix 149 rows 118 cols
[2021-05-14 00:18:54] [INFO ] Computed 48 place invariants in 1 ms
[2021-05-14 00:18:54] [INFO ] Implicit Places using invariants in 42 ms returned []
[2021-05-14 00:18:54] [INFO ] Flow matrix only has 149 transitions (discarded 2 similar events)
// Phase 1: matrix 149 rows 118 cols
[2021-05-14 00:18:54] [INFO ] Computed 48 place invariants in 1 ms
[2021-05-14 00:18:54] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-14 00:18:54] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2021-05-14 00:18:54] [INFO ] Redundant transitions in 45 ms returned [23, 30, 31, 44, 45, 57, 58, 59, 60, 61, 69, 70, 73, 84, 99, 103, 108, 111, 112, 113, 119, 120, 124, 128, 131, 132, 133, 134, 137, 141, 142, 143, 144, 150]
Found 34 redundant transitions using SMT.
Drop transitions removed 34 transitions
Redundant transitions reduction (with SMT) removed 34 transitions :[150, 144, 143, 142, 141, 137, 134, 133, 132, 131, 128, 124, 120, 119, 113, 112, 111, 108, 103, 99, 84, 73, 70, 69, 61, 60, 59, 58, 57, 45, 44, 31, 30, 23]
[2021-05-14 00:18:54] [INFO ] Flow matrix only has 115 transitions (discarded 2 similar events)
// Phase 1: matrix 115 rows 118 cols
[2021-05-14 00:18:54] [INFO ] Computed 48 place invariants in 1 ms
[2021-05-14 00:18:54] [INFO ] Dead Transitions using invariants and state equation in 57 ms returned []
Starting structural reductions, iteration 1 : 118/203 places, 117/246 transitions.
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 14 Pre rules applied. Total rules applied 0 place count 118 transition count 103
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 42 place count 90 transition count 103
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 48 place count 90 transition count 97
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (trivial) has 44 edges and 78 vertex of which 16 / 78 are part of one of the 8 SCC in 0 ms
Free SCC test removed 8 places
Iterating post reduction 1 with 19 rules applied. Total rules applied 67 place count 70 transition count 91
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 75 place count 70 transition count 83
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 21 rules applied. Total rules applied 96 place count 56 transition count 76
Graph (trivial) has 36 edges and 56 vertex of which 14 / 56 are part of one of the 7 SCC in 0 ms
Free SCC test removed 7 places
Iterating global reduction 3 with 1 rules applied. Total rules applied 97 place count 49 transition count 76
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 104 place count 49 transition count 69
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 4 with 15 rules applied. Total rules applied 119 place count 49 transition count 54
Applied a total of 119 rules in 9 ms. Remains 49 /118 variables (removed 69) and now considering 54/117 (removed 63) transitions.
[2021-05-14 00:18:54] [INFO ] Flow matrix only has 52 transitions (discarded 2 similar events)
// Phase 1: matrix 52 rows 49 cols
[2021-05-14 00:18:54] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-14 00:18:54] [INFO ] Implicit Places using invariants in 29 ms returned []
[2021-05-14 00:18:54] [INFO ] Flow matrix only has 52 transitions (discarded 2 similar events)
// Phase 1: matrix 52 rows 49 cols
[2021-05-14 00:18:54] [INFO ] Computed 21 place invariants in 0 ms
[2021-05-14 00:18:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2021-05-14 00:18:54] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 49/203 places, 54/246 transitions.
Stuttering acceptance computed with spot in 28 ms :[true, (NOT p0)]
Running random walk in product with property : NoC3x3-PT-2A-13 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(OR (EQ s11 0) (EQ s31 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 139 ms.
Entered a terminal (fully accepting) state of product in 97 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-2A-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-13 finished in 511 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X((p0&&F(G(p0))))))], workingDir=/home/mcc/execution]
Support contains 1 out of 203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 203/203 places, 246/246 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 201 transition count 246
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 16 place count 187 transition count 223
Ensure Unique test removed 1 places
Iterating global reduction 1 with 15 rules applied. Total rules applied 31 place count 186 transition count 223
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 37 place count 186 transition count 217
Applied a total of 37 rules in 3 ms. Remains 186 /203 variables (removed 17) and now considering 217/246 (removed 29) transitions.
[2021-05-14 00:18:54] [INFO ] Flow matrix only has 209 transitions (discarded 8 similar events)
// Phase 1: matrix 209 rows 186 cols
[2021-05-14 00:18:54] [INFO ] Computed 57 place invariants in 1 ms
[2021-05-14 00:18:55] [INFO ] Implicit Places using invariants in 57 ms returned []
[2021-05-14 00:18:55] [INFO ] Flow matrix only has 209 transitions (discarded 8 similar events)
// Phase 1: matrix 209 rows 186 cols
[2021-05-14 00:18:55] [INFO ] Computed 57 place invariants in 1 ms
[2021-05-14 00:18:55] [INFO ] State equation strengthened by 10 read => feed constraints.
[2021-05-14 00:18:55] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
[2021-05-14 00:18:55] [INFO ] Flow matrix only has 209 transitions (discarded 8 similar events)
// Phase 1: matrix 209 rows 186 cols
[2021-05-14 00:18:55] [INFO ] Computed 57 place invariants in 0 ms
[2021-05-14 00:18:55] [INFO ] Dead Transitions using invariants and state equation in 102 ms returned []
Finished structural reductions, in 1 iterations. Remains : 186/203 places, 217/246 transitions.
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : NoC3x3-PT-2A-14 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s73 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-2A-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-14 finished in 434 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620951536406

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

+ 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
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="NoC3x3-PT-2A"
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 NoC3x3-PT-2A, 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 r140-tall-162089127500244"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-2A.tgz
mv NoC3x3-PT-2A 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 ;