Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r261-smll-167863536200340.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is NoC3x3-PT-8A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r261-smll-167863536200340
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.5K Feb 26 09:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 09:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 09:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 09:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 10:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Feb 26 10:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 26 10:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 26 10:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 745K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME NoC3x3-PT-8A-LTLFireability-00
FORMULA_NAME NoC3x3-PT-8A-LTLFireability-01
FORMULA_NAME NoC3x3-PT-8A-LTLFireability-02
FORMULA_NAME NoC3x3-PT-8A-LTLFireability-03
FORMULA_NAME NoC3x3-PT-8A-LTLFireability-04
FORMULA_NAME NoC3x3-PT-8A-LTLFireability-05
FORMULA_NAME NoC3x3-PT-8A-LTLFireability-06
FORMULA_NAME NoC3x3-PT-8A-LTLFireability-07
FORMULA_NAME NoC3x3-PT-8A-LTLFireability-08
FORMULA_NAME NoC3x3-PT-8A-LTLFireability-09
FORMULA_NAME NoC3x3-PT-8A-LTLFireability-10
FORMULA_NAME NoC3x3-PT-8A-LTLFireability-11
FORMULA_NAME NoC3x3-PT-8A-LTLFireability-12
FORMULA_NAME NoC3x3-PT-8A-LTLFireability-13
FORMULA_NAME NoC3x3-PT-8A-LTLFireability-14
FORMULA_NAME NoC3x3-PT-8A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678906261869

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-8A
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-15 18:51:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-15 18:51:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 18:51:05] [INFO ] Load time of PNML (sax parser for PT used): 405 ms
[2023-03-15 18:51:05] [INFO ] Transformed 317 places.
[2023-03-15 18:51:05] [INFO ] Transformed 4293 transitions.
[2023-03-15 18:51:05] [INFO ] Found NUPN structural information;
[2023-03-15 18:51:05] [INFO ] Parsed PT model containing 317 places and 4293 transitions and 9691 arcs in 595 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 3607 transitions
Reduce redundant transitions removed 3607 transitions.
FORMULA NoC3x3-PT-8A-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 317 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 317/317 places, 686/686 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 263 transition count 568
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 263 transition count 568
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 164 place count 263 transition count 512
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 173 place count 254 transition count 512
Applied a total of 173 rules in 120 ms. Remains 254 /317 variables (removed 63) and now considering 512/686 (removed 174) transitions.
// Phase 1: matrix 512 rows 254 cols
[2023-03-15 18:51:06] [INFO ] Computed 57 place invariants in 37 ms
[2023-03-15 18:51:07] [INFO ] Implicit Places using invariants in 689 ms returned []
[2023-03-15 18:51:07] [INFO ] Invariant cache hit.
[2023-03-15 18:51:07] [INFO ] Implicit Places using invariants and state equation in 706 ms returned []
Implicit Place search using SMT with State Equation took 1456 ms to find 0 implicit places.
[2023-03-15 18:51:07] [INFO ] Invariant cache hit.
[2023-03-15 18:51:08] [INFO ] Dead Transitions using invariants and state equation in 490 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 254/317 places, 512/686 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2070 ms. Remains : 254/317 places, 512/686 transitions.
Support contains 25 out of 254 places after structural reductions.
[2023-03-15 18:51:08] [INFO ] Flatten gal took : 152 ms
[2023-03-15 18:51:08] [INFO ] Flatten gal took : 80 ms
[2023-03-15 18:51:09] [INFO ] Input system was already deterministic with 512 transitions.
Support contains 24 out of 254 places (down from 25) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=19 ) properties (out of 22) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-15 18:51:09] [INFO ] Invariant cache hit.
[2023-03-15 18:51:09] [INFO ] [Real]Absence check using 57 positive place invariants in 17 ms returned sat
[2023-03-15 18:51:10] [INFO ] After 322ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-15 18:51:10] [INFO ] [Nat]Absence check using 57 positive place invariants in 18 ms returned sat
[2023-03-15 18:51:10] [INFO ] After 265ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-15 18:51:10] [INFO ] After 334ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 58 ms.
[2023-03-15 18:51:10] [INFO ] After 499ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 3 out of 254 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 254/254 places, 512/512 transitions.
Graph (trivial) has 160 edges and 254 vertex of which 73 / 254 are part of one of the 32 SCC in 5 ms
Free SCC test removed 41 places
Drop transitions removed 91 transitions
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 162 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 211 transition count 348
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 211 transition count 348
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 0 with 44 rules applied. Total rules applied 49 place count 189 transition count 326
Drop transitions removed 107 transitions
Redundant transition composition rules discarded 107 transitions
Iterating global reduction 0 with 107 rules applied. Total rules applied 156 place count 189 transition count 219
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 0 with 24 rules applied. Total rules applied 180 place count 189 transition count 219
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 181 place count 188 transition count 218
Reduce places removed 9 places and 0 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 0 with 33 rules applied. Total rules applied 214 place count 179 transition count 194
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 238 place count 155 transition count 194
Applied a total of 238 rules in 136 ms. Remains 155 /254 variables (removed 99) and now considering 194/512 (removed 318) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 155/254 places, 194/512 transitions.
Finished random walk after 215 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=71 )
FORMULA NoC3x3-PT-8A-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 254/254 places, 512/512 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 252 transition count 510
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 252 transition count 510
Applied a total of 4 rules in 11 ms. Remains 252 /254 variables (removed 2) and now considering 510/512 (removed 2) transitions.
// Phase 1: matrix 510 rows 252 cols
[2023-03-15 18:51:11] [INFO ] Computed 57 place invariants in 8 ms
[2023-03-15 18:51:11] [INFO ] Implicit Places using invariants in 320 ms returned []
[2023-03-15 18:51:11] [INFO ] Invariant cache hit.
[2023-03-15 18:51:12] [INFO ] Implicit Places using invariants and state equation in 570 ms returned []
Implicit Place search using SMT with State Equation took 893 ms to find 0 implicit places.
[2023-03-15 18:51:12] [INFO ] Invariant cache hit.
[2023-03-15 18:51:12] [INFO ] Dead Transitions using invariants and state equation in 432 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 252/254 places, 510/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1338 ms. Remains : 252/254 places, 510/512 transitions.
Stuttering acceptance computed with spot in 283 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-8A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s47 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 546 reset in 968 ms.
Stack based approach found an accepted trace after 16 steps with 0 reset with depth 17 and stack size 17 in 1 ms.
FORMULA NoC3x3-PT-8A-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-8A-LTLFireability-00 finished in 2668 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((F(p0)&&(G(F(p1)) U G(p2))))))'
Support contains 4 out of 254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 254/254 places, 512/512 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 253 transition count 511
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 253 transition count 511
Applied a total of 2 rules in 9 ms. Remains 253 /254 variables (removed 1) and now considering 511/512 (removed 1) transitions.
// Phase 1: matrix 511 rows 253 cols
[2023-03-15 18:51:13] [INFO ] Computed 57 place invariants in 3 ms
[2023-03-15 18:51:13] [INFO ] Implicit Places using invariants in 179 ms returned []
[2023-03-15 18:51:13] [INFO ] Invariant cache hit.
[2023-03-15 18:51:14] [INFO ] Implicit Places using invariants and state equation in 339 ms returned []
Implicit Place search using SMT with State Equation took 522 ms to find 0 implicit places.
[2023-03-15 18:51:14] [INFO ] Invariant cache hit.
[2023-03-15 18:51:14] [INFO ] Dead Transitions using invariants and state equation in 294 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 253/254 places, 511/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 828 ms. Remains : 253/254 places, 511/512 transitions.
Stuttering acceptance computed with spot in 387 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p0) p2 (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-8A-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 3}, { cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 6}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}, { cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(NOT p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(OR (EQ s8 0) (EQ s16 0)), p2:(OR (EQ s92 1) (EQ s170 1)), p1:(EQ s170 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25033 reset in 1212 ms.
Stack based approach found an accepted trace after 37 steps with 9 reset with depth 4 and stack size 4 in 1 ms.
FORMULA NoC3x3-PT-8A-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-8A-LTLFireability-02 finished in 2463 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 254 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 254/254 places, 512/512 transitions.
Graph (trivial) has 164 edges and 254 vertex of which 75 / 254 are part of one of the 33 SCC in 1 ms
Free SCC test removed 42 places
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 0 with 41 rules applied. Total rules applied 42 place count 202 transition count 347
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 66 place count 178 transition count 347
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 68 place count 176 transition count 345
Iterating global reduction 2 with 2 rules applied. Total rules applied 70 place count 176 transition count 345
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 116 place count 153 transition count 322
Drop transitions removed 136 transitions
Redundant transition composition rules discarded 136 transitions
Iterating global reduction 2 with 136 rules applied. Total rules applied 252 place count 153 transition count 186
Applied a total of 252 rules in 74 ms. Remains 153 /254 variables (removed 101) and now considering 186/512 (removed 326) transitions.
// Phase 1: matrix 186 rows 153 cols
[2023-03-15 18:51:16] [INFO ] Computed 48 place invariants in 1 ms
[2023-03-15 18:51:16] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-15 18:51:16] [INFO ] Invariant cache hit.
[2023-03-15 18:51:16] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-15 18:51:16] [INFO ] Implicit Places using invariants and state equation in 400 ms returned []
Implicit Place search using SMT with State Equation took 542 ms to find 0 implicit places.
[2023-03-15 18:51:16] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-15 18:51:16] [INFO ] Invariant cache hit.
[2023-03-15 18:51:17] [INFO ] Dead Transitions using invariants and state equation in 246 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 153/254 places, 186/512 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 886 ms. Remains : 153/254 places, 186/512 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-8A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s27 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-8A-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLFireability-03 finished in 1010 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G((p1&&X(p0))))))'
Support contains 2 out of 254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 254/254 places, 512/512 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 252 transition count 510
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 252 transition count 510
Applied a total of 4 rules in 15 ms. Remains 252 /254 variables (removed 2) and now considering 510/512 (removed 2) transitions.
// Phase 1: matrix 510 rows 252 cols
[2023-03-15 18:51:17] [INFO ] Computed 57 place invariants in 5 ms
[2023-03-15 18:51:17] [INFO ] Implicit Places using invariants in 235 ms returned []
[2023-03-15 18:51:17] [INFO ] Invariant cache hit.
[2023-03-15 18:51:18] [INFO ] Implicit Places using invariants and state equation in 577 ms returned []
Implicit Place search using SMT with State Equation took 821 ms to find 0 implicit places.
[2023-03-15 18:51:18] [INFO ] Invariant cache hit.
[2023-03-15 18:51:18] [INFO ] Dead Transitions using invariants and state equation in 570 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 252/254 places, 510/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1412 ms. Remains : 252/254 places, 510/512 transitions.
Stuttering acceptance computed with spot in 129 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : NoC3x3-PT-8A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s130 1), p1:(EQ s15 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 NoC3x3-PT-8A-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLFireability-04 finished in 1567 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((((X(p0) U p1) U G(p1))&&X(G(p1))&&p2))))'
Support contains 3 out of 254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 254/254 places, 512/512 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 252 transition count 510
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 252 transition count 510
Applied a total of 4 rules in 12 ms. Remains 252 /254 variables (removed 2) and now considering 510/512 (removed 2) transitions.
[2023-03-15 18:51:18] [INFO ] Invariant cache hit.
[2023-03-15 18:51:19] [INFO ] Implicit Places using invariants in 232 ms returned []
[2023-03-15 18:51:19] [INFO ] Invariant cache hit.
[2023-03-15 18:51:19] [INFO ] Implicit Places using invariants and state equation in 561 ms returned []
Implicit Place search using SMT with State Equation took 797 ms to find 0 implicit places.
[2023-03-15 18:51:19] [INFO ] Invariant cache hit.
[2023-03-15 18:51:20] [INFO ] Dead Transitions using invariants and state equation in 569 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 252/254 places, 510/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1381 ms. Remains : 252/254 places, 510/512 transitions.
Stuttering acceptance computed with spot in 251 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p1), (OR (NOT p1) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : NoC3x3-PT-8A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=p2, acceptance={0} source=1 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND p2 (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(OR (AND p2 (NOT p1)) (AND (NOT p1) p0)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(EQ s68 1), p1:(EQ s134 1), p0:(EQ s194 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 7 reset in 788 ms.
Stack based approach found an accepted trace after 29 steps with 0 reset with depth 30 and stack size 30 in 1 ms.
FORMULA NoC3x3-PT-8A-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-8A-LTLFireability-05 finished in 2456 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 254/254 places, 512/512 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 252 transition count 510
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 252 transition count 510
Applied a total of 4 rules in 8 ms. Remains 252 /254 variables (removed 2) and now considering 510/512 (removed 2) transitions.
[2023-03-15 18:51:21] [INFO ] Invariant cache hit.
[2023-03-15 18:51:21] [INFO ] Implicit Places using invariants in 291 ms returned []
[2023-03-15 18:51:21] [INFO ] Invariant cache hit.
[2023-03-15 18:51:21] [INFO ] Implicit Places using invariants and state equation in 460 ms returned []
Implicit Place search using SMT with State Equation took 753 ms to find 0 implicit places.
[2023-03-15 18:51:21] [INFO ] Invariant cache hit.
[2023-03-15 18:51:22] [INFO ] Dead Transitions using invariants and state equation in 525 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 252/254 places, 510/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1289 ms. Remains : 252/254 places, 510/512 transitions.
Stuttering acceptance computed with spot in 128 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-8A-LTLFireability-07 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 s138 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 1 ms.
FORMULA NoC3x3-PT-8A-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLFireability-07 finished in 1440 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 254 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 254/254 places, 512/512 transitions.
Graph (trivial) has 163 edges and 254 vertex of which 75 / 254 are part of one of the 33 SCC in 1 ms
Free SCC test removed 42 places
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 0 with 41 rules applied. Total rules applied 42 place count 202 transition count 347
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 66 place count 178 transition count 347
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 68 place count 176 transition count 345
Iterating global reduction 2 with 2 rules applied. Total rules applied 70 place count 176 transition count 345
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 114 place count 154 transition count 323
Drop transitions removed 136 transitions
Redundant transition composition rules discarded 136 transitions
Iterating global reduction 2 with 136 rules applied. Total rules applied 250 place count 154 transition count 187
Applied a total of 250 rules in 50 ms. Remains 154 /254 variables (removed 100) and now considering 187/512 (removed 325) transitions.
// Phase 1: matrix 187 rows 154 cols
[2023-03-15 18:51:22] [INFO ] Computed 48 place invariants in 2 ms
[2023-03-15 18:51:22] [INFO ] Implicit Places using invariants in 176 ms returned []
[2023-03-15 18:51:22] [INFO ] Invariant cache hit.
[2023-03-15 18:51:23] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-15 18:51:23] [INFO ] Implicit Places using invariants and state equation in 371 ms returned []
Implicit Place search using SMT with State Equation took 554 ms to find 0 implicit places.
[2023-03-15 18:51:23] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-15 18:51:23] [INFO ] Invariant cache hit.
[2023-03-15 18:51:23] [INFO ] Dead Transitions using invariants and state equation in 210 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 154/254 places, 187/512 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 836 ms. Remains : 154/254 places, 187/512 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-8A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s41 1), p1:(EQ s61 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-8A-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLFireability-08 finished in 1007 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 2 out of 254 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 254/254 places, 512/512 transitions.
Graph (trivial) has 163 edges and 254 vertex of which 75 / 254 are part of one of the 33 SCC in 1 ms
Free SCC test removed 42 places
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 0 with 41 rules applied. Total rules applied 42 place count 202 transition count 347
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 66 place count 178 transition count 347
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 68 place count 176 transition count 345
Iterating global reduction 2 with 2 rules applied. Total rules applied 70 place count 176 transition count 345
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 114 place count 154 transition count 323
Drop transitions removed 136 transitions
Redundant transition composition rules discarded 136 transitions
Iterating global reduction 2 with 136 rules applied. Total rules applied 250 place count 154 transition count 187
Applied a total of 250 rules in 49 ms. Remains 154 /254 variables (removed 100) and now considering 187/512 (removed 325) transitions.
// Phase 1: matrix 187 rows 154 cols
[2023-03-15 18:51:23] [INFO ] Computed 48 place invariants in 7 ms
[2023-03-15 18:51:23] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-15 18:51:23] [INFO ] Invariant cache hit.
[2023-03-15 18:51:24] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-15 18:51:24] [INFO ] Implicit Places using invariants and state equation in 402 ms returned []
Implicit Place search using SMT with State Equation took 572 ms to find 0 implicit places.
[2023-03-15 18:51:24] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-15 18:51:24] [INFO ] Invariant cache hit.
[2023-03-15 18:51:24] [INFO ] Dead Transitions using invariants and state equation in 246 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 154/254 places, 187/512 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 881 ms. Remains : 154/254 places, 187/512 transitions.
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-8A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s28 1), p1:(OR (NEQ s10 1) (NEQ s28 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-8A-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLFireability-09 finished in 1057 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G((F(p1)&&X(G(p2)))))))'
Support contains 2 out of 254 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 254/254 places, 512/512 transitions.
Graph (trivial) has 163 edges and 254 vertex of which 75 / 254 are part of one of the 33 SCC in 1 ms
Free SCC test removed 42 places
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 0 with 41 rules applied. Total rules applied 42 place count 202 transition count 347
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 66 place count 178 transition count 347
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 68 place count 176 transition count 345
Iterating global reduction 2 with 2 rules applied. Total rules applied 70 place count 176 transition count 345
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 114 place count 154 transition count 323
Drop transitions removed 136 transitions
Redundant transition composition rules discarded 136 transitions
Iterating global reduction 2 with 136 rules applied. Total rules applied 250 place count 154 transition count 187
Applied a total of 250 rules in 38 ms. Remains 154 /254 variables (removed 100) and now considering 187/512 (removed 325) transitions.
// Phase 1: matrix 187 rows 154 cols
[2023-03-15 18:51:24] [INFO ] Computed 48 place invariants in 1 ms
[2023-03-15 18:51:24] [INFO ] Implicit Places using invariants in 184 ms returned []
[2023-03-15 18:51:24] [INFO ] Invariant cache hit.
[2023-03-15 18:51:25] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-15 18:51:25] [INFO ] Implicit Places using invariants and state equation in 402 ms returned []
Implicit Place search using SMT with State Equation took 589 ms to find 0 implicit places.
[2023-03-15 18:51:25] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-15 18:51:25] [INFO ] Invariant cache hit.
[2023-03-15 18:51:25] [INFO ] Dead Transitions using invariants and state equation in 230 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 154/254 places, 187/512 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 879 ms. Remains : 154/254 places, 187/512 transitions.
Stuttering acceptance computed with spot in 114 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-8A-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND p0 p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s136 1), p2:(EQ s27 0), p1:(EQ s27 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-8A-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLFireability-10 finished in 1020 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 3 out of 254 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 254/254 places, 512/512 transitions.
Graph (trivial) has 162 edges and 254 vertex of which 75 / 254 are part of one of the 33 SCC in 1 ms
Free SCC test removed 42 places
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 0 with 41 rules applied. Total rules applied 42 place count 202 transition count 347
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 66 place count 178 transition count 347
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 68 place count 176 transition count 345
Iterating global reduction 2 with 2 rules applied. Total rules applied 70 place count 176 transition count 345
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 112 place count 155 transition count 324
Drop transitions removed 136 transitions
Redundant transition composition rules discarded 136 transitions
Iterating global reduction 2 with 136 rules applied. Total rules applied 248 place count 155 transition count 188
Applied a total of 248 rules in 38 ms. Remains 155 /254 variables (removed 99) and now considering 188/512 (removed 324) transitions.
// Phase 1: matrix 188 rows 155 cols
[2023-03-15 18:51:25] [INFO ] Computed 48 place invariants in 2 ms
[2023-03-15 18:51:25] [INFO ] Implicit Places using invariants in 186 ms returned []
[2023-03-15 18:51:25] [INFO ] Invariant cache hit.
[2023-03-15 18:51:26] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-15 18:51:26] [INFO ] Implicit Places using invariants and state equation in 410 ms returned []
Implicit Place search using SMT with State Equation took 598 ms to find 0 implicit places.
[2023-03-15 18:51:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-15 18:51:26] [INFO ] Invariant cache hit.
[2023-03-15 18:51:26] [INFO ] Dead Transitions using invariants and state equation in 245 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 155/254 places, 188/512 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 893 ms. Remains : 155/254 places, 188/512 transitions.
Stuttering acceptance computed with spot in 52 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-8A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s107 1), p1:(AND (EQ s104 0) (EQ s86 0))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-8A-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLFireability-11 finished in 967 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)||G(p2))))'
Support contains 3 out of 254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 254/254 places, 512/512 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 252 transition count 510
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 252 transition count 510
Applied a total of 4 rules in 7 ms. Remains 252 /254 variables (removed 2) and now considering 510/512 (removed 2) transitions.
// Phase 1: matrix 510 rows 252 cols
[2023-03-15 18:51:26] [INFO ] Computed 57 place invariants in 4 ms
[2023-03-15 18:51:27] [INFO ] Implicit Places using invariants in 301 ms returned []
[2023-03-15 18:51:27] [INFO ] Invariant cache hit.
[2023-03-15 18:51:27] [INFO ] Implicit Places using invariants and state equation in 544 ms returned []
Implicit Place search using SMT with State Equation took 851 ms to find 0 implicit places.
[2023-03-15 18:51:27] [INFO ] Invariant cache hit.
[2023-03-15 18:51:28] [INFO ] Dead Transitions using invariants and state equation in 547 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 252/254 places, 510/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1409 ms. Remains : 252/254 places, 510/512 transitions.
Stuttering acceptance computed with spot in 231 ms :[true, (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : NoC3x3-PT-8A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(EQ s169 1), p0:(EQ s64 1), p2:(EQ s91 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-8A-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLFireability-13 finished in 1668 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 254/254 places, 512/512 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 252 transition count 510
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 252 transition count 510
Applied a total of 4 rules in 7 ms. Remains 252 /254 variables (removed 2) and now considering 510/512 (removed 2) transitions.
[2023-03-15 18:51:28] [INFO ] Invariant cache hit.
[2023-03-15 18:51:28] [INFO ] Implicit Places using invariants in 302 ms returned []
[2023-03-15 18:51:28] [INFO ] Invariant cache hit.
[2023-03-15 18:51:29] [INFO ] Implicit Places using invariants and state equation in 500 ms returned []
Implicit Place search using SMT with State Equation took 804 ms to find 0 implicit places.
[2023-03-15 18:51:29] [INFO ] Invariant cache hit.
[2023-03-15 18:51:29] [INFO ] Dead Transitions using invariants and state equation in 634 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 252/254 places, 510/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1447 ms. Remains : 252/254 places, 510/512 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-8A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s178 1) (EQ s188 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 60 reset in 782 ms.
Stack based approach found an accepted trace after 88 steps with 0 reset with depth 89 and stack size 89 in 2 ms.
FORMULA NoC3x3-PT-8A-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-8A-LTLFireability-14 finished in 2351 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&X(F(!p1))))))'
Support contains 3 out of 254 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 254/254 places, 512/512 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 252 transition count 510
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 252 transition count 510
Applied a total of 4 rules in 4 ms. Remains 252 /254 variables (removed 2) and now considering 510/512 (removed 2) transitions.
[2023-03-15 18:51:30] [INFO ] Invariant cache hit.
[2023-03-15 18:51:30] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-15 18:51:30] [INFO ] Invariant cache hit.
[2023-03-15 18:51:31] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 496 ms to find 0 implicit places.
[2023-03-15 18:51:31] [INFO ] Invariant cache hit.
[2023-03-15 18:51:31] [INFO ] Dead Transitions using invariants and state equation in 283 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 252/254 places, 510/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 784 ms. Remains : 252/254 places, 510/512 transitions.
Stuttering acceptance computed with spot in 106 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1)]
Running random walk in product with property : NoC3x3-PT-8A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s43 1), p0:(OR (NEQ s214 1) (NEQ s217 1) (NEQ s43 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1369 ms.
Product exploration explored 100000 steps with 33333 reset in 1137 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT p1)))
Knowledge based reduction with 4 factoid took 98 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NoC3x3-PT-8A-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-8A-LTLFireability-15 finished in 3521 ms.
All properties solved by simple procedures.
Total runtime 28977 ms.

BK_STOP 1678906295251

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-8A"
export BK_EXAMINATION="LTLFireability"
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 2-5348"
echo " Executing tool itstools"
echo " Input is NoC3x3-PT-8A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r261-smll-167863536200340"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-8A.tgz
mv NoC3x3-PT-8A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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