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.r389-oct2-167903713300220.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldIIPt-PT-003B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r389-oct2-167903713300220
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 5.8K Feb 25 16:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 25 16:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 16:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 16:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 17:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 25 17:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 17:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Feb 25 17:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 50K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldIIPt-PT-003B-LTLFireability-00
FORMULA_NAME ShieldIIPt-PT-003B-LTLFireability-01
FORMULA_NAME ShieldIIPt-PT-003B-LTLFireability-02
FORMULA_NAME ShieldIIPt-PT-003B-LTLFireability-03
FORMULA_NAME ShieldIIPt-PT-003B-LTLFireability-04
FORMULA_NAME ShieldIIPt-PT-003B-LTLFireability-05
FORMULA_NAME ShieldIIPt-PT-003B-LTLFireability-06
FORMULA_NAME ShieldIIPt-PT-003B-LTLFireability-07
FORMULA_NAME ShieldIIPt-PT-003B-LTLFireability-08
FORMULA_NAME ShieldIIPt-PT-003B-LTLFireability-09
FORMULA_NAME ShieldIIPt-PT-003B-LTLFireability-10
FORMULA_NAME ShieldIIPt-PT-003B-LTLFireability-11
FORMULA_NAME ShieldIIPt-PT-003B-LTLFireability-12
FORMULA_NAME ShieldIIPt-PT-003B-LTLFireability-13
FORMULA_NAME ShieldIIPt-PT-003B-LTLFireability-14
FORMULA_NAME ShieldIIPt-PT-003B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679183228087

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=ShieldIIPt-PT-003B
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-18 23:47:10] [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]
[2023-03-18 23:47:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 23:47:10] [INFO ] Load time of PNML (sax parser for PT used): 52 ms
[2023-03-18 23:47:10] [INFO ] Transformed 213 places.
[2023-03-18 23:47:10] [INFO ] Transformed 198 transitions.
[2023-03-18 23:47:10] [INFO ] Found NUPN structural information;
[2023-03-18 23:47:10] [INFO ] Parsed PT model containing 213 places and 198 transitions and 492 arcs in 133 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA ShieldIIPt-PT-003B-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 213 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 213/213 places, 198/198 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 189 transition count 174
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 189 transition count 174
Applied a total of 48 rules in 59 ms. Remains 189 /213 variables (removed 24) and now considering 174/198 (removed 24) transitions.
// Phase 1: matrix 174 rows 189 cols
[2023-03-18 23:47:11] [INFO ] Computed 28 place invariants in 16 ms
[2023-03-18 23:47:11] [INFO ] Implicit Places using invariants in 524 ms returned []
[2023-03-18 23:47:11] [INFO ] Invariant cache hit.
[2023-03-18 23:47:12] [INFO ] Implicit Places using invariants and state equation in 325 ms returned []
Implicit Place search using SMT with State Equation took 887 ms to find 0 implicit places.
[2023-03-18 23:47:12] [INFO ] Invariant cache hit.
[2023-03-18 23:47:12] [INFO ] Dead Transitions using invariants and state equation in 242 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 189/213 places, 174/198 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1191 ms. Remains : 189/213 places, 174/198 transitions.
Support contains 28 out of 189 places after structural reductions.
[2023-03-18 23:47:12] [INFO ] Flatten gal took : 65 ms
[2023-03-18 23:47:12] [INFO ] Flatten gal took : 19 ms
[2023-03-18 23:47:12] [INFO ] Input system was already deterministic with 174 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=35 ) properties (out of 29) seen :27
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-18 23:47:12] [INFO ] Invariant cache hit.
[2023-03-18 23:47:13] [INFO ] [Real]Absence check using 28 positive place invariants in 6 ms returned sat
[2023-03-18 23:47:13] [INFO ] After 81ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA ShieldIIPt-PT-003B-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
FORMULA ShieldIIPt-PT-003B-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 49 stabilizing places and 49 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' '!(F(G((p0||F(p1)))))'
Support contains 2 out of 189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 189/189 places, 174/174 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 188 transition count 142
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 33 rules applied. Total rules applied 64 place count 157 transition count 140
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 65 place count 156 transition count 140
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 22 Pre rules applied. Total rules applied 65 place count 156 transition count 118
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 109 place count 134 transition count 118
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 118 place count 125 transition count 109
Iterating global reduction 3 with 9 rules applied. Total rules applied 127 place count 125 transition count 109
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 127 place count 125 transition count 101
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 143 place count 117 transition count 101
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 239 place count 69 transition count 53
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 255 place count 61 transition count 57
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 257 place count 59 transition count 55
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 259 place count 57 transition count 55
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 259 place count 57 transition count 54
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 261 place count 56 transition count 54
Applied a total of 261 rules in 74 ms. Remains 56 /189 variables (removed 133) and now considering 54/174 (removed 120) transitions.
// Phase 1: matrix 54 rows 56 cols
[2023-03-18 23:47:13] [INFO ] Computed 26 place invariants in 4 ms
[2023-03-18 23:47:14] [INFO ] Implicit Places using invariants in 255 ms returned [45]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 258 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 55/189 places, 54/174 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 54 transition count 53
Applied a total of 2 rules in 4 ms. Remains 54 /55 variables (removed 1) and now considering 53/54 (removed 1) transitions.
// Phase 1: matrix 53 rows 54 cols
[2023-03-18 23:47:14] [INFO ] Computed 25 place invariants in 0 ms
[2023-03-18 23:47:14] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-18 23:47:14] [INFO ] Invariant cache hit.
[2023-03-18 23:47:14] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 54/189 places, 53/174 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 533 ms. Remains : 54/189 places, 53/174 transitions.
Stuttering acceptance computed with spot in 203 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-003B-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s37 1), p1:(NEQ s34 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 292 steps with 0 reset in 5 ms.
FORMULA ShieldIIPt-PT-003B-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-003B-LTLFireability-00 finished in 845 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(F(p1)))))'
Support contains 3 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 174/174 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 180 transition count 165
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 180 transition count 165
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 179 transition count 164
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 179 transition count 164
Applied a total of 20 rules in 27 ms. Remains 179 /189 variables (removed 10) and now considering 164/174 (removed 10) transitions.
// Phase 1: matrix 164 rows 179 cols
[2023-03-18 23:47:14] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-18 23:47:14] [INFO ] Implicit Places using invariants in 328 ms returned []
[2023-03-18 23:47:14] [INFO ] Invariant cache hit.
[2023-03-18 23:47:15] [INFO ] Implicit Places using invariants and state equation in 436 ms returned []
Implicit Place search using SMT with State Equation took 767 ms to find 0 implicit places.
[2023-03-18 23:47:15] [INFO ] Invariant cache hit.
[2023-03-18 23:47:15] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 179/189 places, 164/174 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 917 ms. Remains : 179/189 places, 164/174 transitions.
Stuttering acceptance computed with spot in 176 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-003B-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p1), 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: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(EQ s112 1), p0:(OR (EQ s61 1) (EQ s1 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][false, false, false, false]]
Product exploration explored 100000 steps with 1081 reset in 316 ms.
Stack based approach found an accepted trace after 1510 steps with 16 reset with depth 78 and stack size 78 in 3 ms.
FORMULA ShieldIIPt-PT-003B-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-003B-LTLFireability-01 finished in 1444 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 3 out of 189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 189/189 places, 174/174 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 188 transition count 146
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 54 place count 161 transition count 146
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 54 place count 161 transition count 121
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 104 place count 136 transition count 121
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 113 place count 127 transition count 112
Iterating global reduction 2 with 9 rules applied. Total rules applied 122 place count 127 transition count 112
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 122 place count 127 transition count 104
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 138 place count 119 transition count 104
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 232 place count 72 transition count 57
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 250 place count 63 transition count 63
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 252 place count 61 transition count 61
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 253 place count 60 transition count 61
Applied a total of 253 rules in 22 ms. Remains 60 /189 variables (removed 129) and now considering 61/174 (removed 113) transitions.
// Phase 1: matrix 61 rows 60 cols
[2023-03-18 23:47:15] [INFO ] Computed 27 place invariants in 1 ms
[2023-03-18 23:47:16] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-18 23:47:16] [INFO ] Invariant cache hit.
[2023-03-18 23:47:16] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2023-03-18 23:47:16] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 23:47:16] [INFO ] Invariant cache hit.
[2023-03-18 23:47:16] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/189 places, 61/174 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 210 ms. Remains : 60/189 places, 61/174 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-003B-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:(OR (EQ s43 0) (EQ s54 0) (EQ s51 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 133 steps with 3 reset in 0 ms.
FORMULA ShieldIIPt-PT-003B-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-003B-LTLFireability-03 finished in 360 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 174/174 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 179 transition count 164
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 179 transition count 164
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 178 transition count 163
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 178 transition count 163
Applied a total of 22 rules in 12 ms. Remains 178 /189 variables (removed 11) and now considering 163/174 (removed 11) transitions.
// Phase 1: matrix 163 rows 178 cols
[2023-03-18 23:47:16] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-18 23:47:16] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-18 23:47:16] [INFO ] Invariant cache hit.
[2023-03-18 23:47:16] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2023-03-18 23:47:16] [INFO ] Invariant cache hit.
[2023-03-18 23:47:16] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 178/189 places, 163/174 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 322 ms. Remains : 178/189 places, 163/174 transitions.
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-003B-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(EQ s65 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 11955 reset in 210 ms.
Product exploration explored 100000 steps with 11937 reset in 120 ms.
Computed a total of 46 stabilizing places and 46 stable transitions
Computed a total of 46 stabilizing places and 46 stable transitions
Detected a total of 46/178 stabilizing places and 46/163 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 196 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 173 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 219 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-18 23:47:17] [INFO ] Invariant cache hit.
[2023-03-18 23:47:18] [INFO ] [Real]Absence check using 28 positive place invariants in 9 ms returned sat
[2023-03-18 23:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:47:18] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2023-03-18 23:47:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:47:18] [INFO ] [Nat]Absence check using 28 positive place invariants in 15 ms returned sat
[2023-03-18 23:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:47:18] [INFO ] [Nat]Absence check using state equation in 224 ms returned sat
[2023-03-18 23:47:18] [INFO ] Deduced a trap composed of 17 places in 65 ms of which 4 ms to minimize.
[2023-03-18 23:47:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 106 ms
[2023-03-18 23:47:18] [INFO ] Computed and/alt/rep : 162/244/162 causal constraints (skipped 0 transitions) in 14 ms.
[2023-03-18 23:47:19] [INFO ] Added : 131 causal constraints over 27 iterations in 535 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 163/163 transitions.
Applied a total of 0 rules in 3 ms. Remains 178 /178 variables (removed 0) and now considering 163/163 (removed 0) transitions.
[2023-03-18 23:47:19] [INFO ] Invariant cache hit.
[2023-03-18 23:47:19] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-18 23:47:19] [INFO ] Invariant cache hit.
[2023-03-18 23:47:19] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
[2023-03-18 23:47:19] [INFO ] Invariant cache hit.
[2023-03-18 23:47:19] [INFO ] Dead Transitions using invariants and state equation in 187 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 499 ms. Remains : 178/178 places, 163/163 transitions.
Computed a total of 46 stabilizing places and 46 stable transitions
Computed a total of 46 stabilizing places and 46 stable transitions
Detected a total of 46/178 stabilizing places and 46/163 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 204 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 188 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-18 23:47:20] [INFO ] Invariant cache hit.
[2023-03-18 23:47:20] [INFO ] [Real]Absence check using 28 positive place invariants in 10 ms returned sat
[2023-03-18 23:47:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:47:21] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2023-03-18 23:47:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:47:21] [INFO ] [Nat]Absence check using 28 positive place invariants in 21 ms returned sat
[2023-03-18 23:47:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:47:21] [INFO ] [Nat]Absence check using state equation in 187 ms returned sat
[2023-03-18 23:47:21] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 1 ms to minimize.
[2023-03-18 23:47:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2023-03-18 23:47:21] [INFO ] Computed and/alt/rep : 162/244/162 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-18 23:47:22] [INFO ] Added : 131 causal constraints over 27 iterations in 616 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 11898 reset in 138 ms.
Product exploration explored 100000 steps with 11958 reset in 140 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 214 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 178 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 178/178 places, 163/163 transitions.
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 178 transition count 163
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 13 Pre rules applied. Total rules applied 34 place count 178 transition count 173
Deduced a syphon composed of 47 places in 0 ms
Iterating global reduction 1 with 13 rules applied. Total rules applied 47 place count 178 transition count 173
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 106 places in 1 ms
Iterating global reduction 1 with 59 rules applied. Total rules applied 106 place count 178 transition count 173
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 107 place count 178 transition count 172
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 130 place count 155 transition count 149
Deduced a syphon composed of 83 places in 0 ms
Iterating global reduction 2 with 23 rules applied. Total rules applied 153 place count 155 transition count 149
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 84 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 154 place count 155 transition count 149
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 156 place count 153 transition count 147
Deduced a syphon composed of 82 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 158 place count 153 transition count 147
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -62
Deduced a syphon composed of 93 places in 0 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 169 place count 153 transition count 209
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 180 place count 142 transition count 187
Deduced a syphon composed of 82 places in 0 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 191 place count 142 transition count 187
Deduced a syphon composed of 82 places in 1 ms
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 200 place count 142 transition count 178
Deduced a syphon composed of 82 places in 0 ms
Applied a total of 200 rules in 75 ms. Remains 142 /178 variables (removed 36) and now considering 178/163 (removed -15) transitions.
[2023-03-18 23:47:23] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 178 rows 142 cols
[2023-03-18 23:47:23] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-18 23:47:23] [INFO ] Dead Transitions using invariants and state equation in 330 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 142/178 places, 178/163 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 428 ms. Remains : 142/178 places, 178/163 transitions.
Built C files in :
/tmp/ltsmin3585953891928606769
[2023-03-18 23:47:23] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3585953891928606769
Running compilation step : cd /tmp/ltsmin3585953891928606769;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 525 ms.
Running link step : cd /tmp/ltsmin3585953891928606769;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin3585953891928606769;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased15786841958604782695.hoa' '--buchi-type=spotba'
LTSmin run took 325 ms.
FORMULA ShieldIIPt-PT-003B-LTLFireability-05 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldIIPt-PT-003B-LTLFireability-05 finished in 8255 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)))))'
Support contains 2 out of 189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 189/189 places, 174/174 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 188 transition count 145
Reduce places removed 28 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 29 rules applied. Total rules applied 57 place count 160 transition count 144
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 58 place count 159 transition count 144
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 58 place count 159 transition count 121
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 104 place count 136 transition count 121
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 113 place count 127 transition count 112
Iterating global reduction 3 with 9 rules applied. Total rules applied 122 place count 127 transition count 112
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 122 place count 127 transition count 104
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 138 place count 119 transition count 104
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 234 place count 71 transition count 56
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 250 place count 63 transition count 61
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 251 place count 63 transition count 61
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 253 place count 61 transition count 59
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 254 place count 60 transition count 59
Applied a total of 254 rules in 18 ms. Remains 60 /189 variables (removed 129) and now considering 59/174 (removed 115) transitions.
// Phase 1: matrix 59 rows 60 cols
[2023-03-18 23:47:24] [INFO ] Computed 27 place invariants in 1 ms
[2023-03-18 23:47:24] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-18 23:47:24] [INFO ] Invariant cache hit.
[2023-03-18 23:47:24] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-18 23:47:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 23:47:24] [INFO ] Invariant cache hit.
[2023-03-18 23:47:24] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/189 places, 59/174 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 228 ms. Remains : 60/189 places, 59/174 transitions.
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-003B-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s51 1), p1:(EQ s53 1)], nbAcceptance=1, 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 ShieldIIPt-PT-003B-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-003B-LTLFireability-06 finished in 349 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 174/174 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 179 transition count 164
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 179 transition count 164
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 178 transition count 163
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 178 transition count 163
Applied a total of 22 rules in 8 ms. Remains 178 /189 variables (removed 11) and now considering 163/174 (removed 11) transitions.
// Phase 1: matrix 163 rows 178 cols
[2023-03-18 23:47:24] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-18 23:47:25] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-18 23:47:25] [INFO ] Invariant cache hit.
[2023-03-18 23:47:25] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
[2023-03-18 23:47:25] [INFO ] Invariant cache hit.
[2023-03-18 23:47:25] [INFO ] Dead Transitions using invariants and state equation in 184 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 178/189 places, 163/174 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 530 ms. Remains : 178/189 places, 163/174 transitions.
Stuttering acceptance computed with spot in 175 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-003B-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(EQ s157 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 88 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-003B-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-003B-LTLFireability-07 finished in 718 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X((F(G(p1))&&(p2 U (p3||G(p2))))))))'
Support contains 3 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 174/174 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 181 transition count 166
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 181 transition count 166
Applied a total of 16 rules in 5 ms. Remains 181 /189 variables (removed 8) and now considering 166/174 (removed 8) transitions.
// Phase 1: matrix 166 rows 181 cols
[2023-03-18 23:47:25] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-18 23:47:25] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-18 23:47:25] [INFO ] Invariant cache hit.
[2023-03-18 23:47:26] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 404 ms to find 0 implicit places.
[2023-03-18 23:47:26] [INFO ] Invariant cache hit.
[2023-03-18 23:47:26] [INFO ] Dead Transitions using invariants and state equation in 156 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 181/189 places, 166/174 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 575 ms. Remains : 181/189 places, 166/174 transitions.
Stuttering acceptance computed with spot in 278 ms :[(OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p1), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : ShieldIIPt-PT-003B-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p3) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(OR p3 p2), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p3) p2), acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={0} source=3 dest: 0}, { cond=(AND p0 (NOT p3) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p3) p2), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s148 0), p3:(AND (NEQ s113 1) (NEQ s57 1)), p2:(NEQ s57 1), p1:(EQ s113 0)], 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 0 reset in 249 ms.
Stack based approach found an accepted trace after 284 steps with 0 reset with depth 285 and stack size 282 in 1 ms.
FORMULA ShieldIIPt-PT-003B-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-003B-LTLFireability-09 finished in 1149 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0||F(p1)) U p2)&&X(p3)))'
Support contains 3 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 174/174 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 180 transition count 165
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 180 transition count 165
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 179 transition count 164
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 179 transition count 164
Applied a total of 20 rules in 6 ms. Remains 179 /189 variables (removed 10) and now considering 164/174 (removed 10) transitions.
// Phase 1: matrix 164 rows 179 cols
[2023-03-18 23:47:26] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-18 23:47:26] [INFO ] Implicit Places using invariants in 98 ms returned []
[2023-03-18 23:47:26] [INFO ] Invariant cache hit.
[2023-03-18 23:47:27] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
[2023-03-18 23:47:27] [INFO ] Invariant cache hit.
[2023-03-18 23:47:27] [INFO ] Dead Transitions using invariants and state equation in 141 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 179/189 places, 164/174 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 435 ms. Remains : 179/189 places, 164/174 transitions.
Stuttering acceptance computed with spot in 244 ms :[(OR (NOT p2) (NOT p3)), (NOT p1), (NOT p2), (NOT p3), true]
Running random walk in product with property : ShieldIIPt-PT-003B-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={} source=2 dest: 2}], [{ cond=(NOT p3), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(EQ s37 1), p0:(AND (EQ s54 1) (EQ s44 1)), p1:(OR (EQ s54 1) (EQ s44 1)), p3:(EQ s44 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, 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 181 steps with 1 reset in 1 ms.
FORMULA ShieldIIPt-PT-003B-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-003B-LTLFireability-10 finished in 710 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 189/189 places, 174/174 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 188 transition count 142
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 33 rules applied. Total rules applied 64 place count 157 transition count 140
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 65 place count 156 transition count 140
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 65 place count 156 transition count 117
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 111 place count 133 transition count 117
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 121 place count 123 transition count 107
Iterating global reduction 3 with 10 rules applied. Total rules applied 131 place count 123 transition count 107
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 131 place count 123 transition count 98
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 149 place count 114 transition count 98
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 239 place count 69 transition count 53
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 255 place count 61 transition count 58
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 257 place count 59 transition count 56
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 259 place count 57 transition count 56
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 259 place count 57 transition count 55
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 261 place count 56 transition count 55
Applied a total of 261 rules in 15 ms. Remains 56 /189 variables (removed 133) and now considering 55/174 (removed 119) transitions.
// Phase 1: matrix 55 rows 56 cols
[2023-03-18 23:47:27] [INFO ] Computed 26 place invariants in 1 ms
[2023-03-18 23:47:27] [INFO ] Implicit Places using invariants in 59 ms returned [45]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 73 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 55/189 places, 55/174 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 54 transition count 54
Applied a total of 2 rules in 2 ms. Remains 54 /55 variables (removed 1) and now considering 54/55 (removed 1) transitions.
// Phase 1: matrix 54 rows 54 cols
[2023-03-18 23:47:27] [INFO ] Computed 25 place invariants in 0 ms
[2023-03-18 23:47:27] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-18 23:47:27] [INFO ] Invariant cache hit.
[2023-03-18 23:47:27] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 23:47:27] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 54/189 places, 54/174 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 357 ms. Remains : 54/189 places, 54/174 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-003B-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s3 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 739 steps with 1 reset in 2 ms.
FORMULA ShieldIIPt-PT-003B-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-003B-LTLFireability-11 finished in 441 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 189/189 places, 174/174 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 188 transition count 143
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 32 rules applied. Total rules applied 62 place count 158 transition count 141
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 64 place count 157 transition count 140
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 65 place count 156 transition count 140
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 23 Pre rules applied. Total rules applied 65 place count 156 transition count 117
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 111 place count 133 transition count 117
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 121 place count 123 transition count 107
Iterating global reduction 4 with 10 rules applied. Total rules applied 131 place count 123 transition count 107
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 131 place count 123 transition count 98
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 149 place count 114 transition count 98
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 239 place count 69 transition count 53
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 255 place count 61 transition count 58
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 257 place count 59 transition count 56
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 259 place count 57 transition count 56
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 259 place count 57 transition count 55
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 261 place count 56 transition count 55
Applied a total of 261 rules in 45 ms. Remains 56 /189 variables (removed 133) and now considering 55/174 (removed 119) transitions.
// Phase 1: matrix 55 rows 56 cols
[2023-03-18 23:47:27] [INFO ] Computed 26 place invariants in 0 ms
[2023-03-18 23:47:28] [INFO ] Implicit Places using invariants in 119 ms returned [45]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 134 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 55/189 places, 55/174 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 54 transition count 54
Applied a total of 2 rules in 2 ms. Remains 54 /55 variables (removed 1) and now considering 54/55 (removed 1) transitions.
// Phase 1: matrix 54 rows 54 cols
[2023-03-18 23:47:28] [INFO ] Computed 25 place invariants in 0 ms
[2023-03-18 23:47:28] [INFO ] Implicit Places using invariants in 170 ms returned []
[2023-03-18 23:47:28] [INFO ] Invariant cache hit.
[2023-03-18 23:47:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 23:47:28] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 285 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 54/189 places, 54/174 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 466 ms. Remains : 54/189 places, 54/174 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-003B-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s35 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-003B-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-003B-LTLFireability-12 finished in 554 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)&&(F(p1)||G((X(p3)&&p2))))))'
Support contains 4 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 174/174 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 183 transition count 168
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 183 transition count 168
Applied a total of 12 rules in 5 ms. Remains 183 /189 variables (removed 6) and now considering 168/174 (removed 6) transitions.
// Phase 1: matrix 168 rows 183 cols
[2023-03-18 23:47:28] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-18 23:47:28] [INFO ] Implicit Places using invariants in 144 ms returned []
[2023-03-18 23:47:28] [INFO ] Invariant cache hit.
[2023-03-18 23:47:28] [INFO ] Implicit Places using invariants and state equation in 176 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
[2023-03-18 23:47:28] [INFO ] Invariant cache hit.
[2023-03-18 23:47:28] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 183/189 places, 168/174 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 448 ms. Remains : 183/189 places, 168/174 transitions.
Stuttering acceptance computed with spot in 282 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p0), (NOT p1), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : ShieldIIPt-PT-003B-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p2 p3), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s41 1), p1:(EQ s122 1), p2:(AND (EQ s124 1) (EQ s152 1)), p3:(EQ s152 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 369 reset in 195 ms.
Stack based approach found an accepted trace after 1023 steps with 8 reset with depth 88 and stack size 88 in 3 ms.
FORMULA ShieldIIPt-PT-003B-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-003B-LTLFireability-13 finished in 948 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 189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 189/189 places, 174/174 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 188 transition count 142
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 33 rules applied. Total rules applied 64 place count 157 transition count 140
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 65 place count 156 transition count 140
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 65 place count 156 transition count 117
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 111 place count 133 transition count 117
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 120 place count 124 transition count 108
Iterating global reduction 3 with 9 rules applied. Total rules applied 129 place count 124 transition count 108
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 129 place count 124 transition count 100
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 145 place count 116 transition count 100
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 241 place count 68 transition count 52
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 257 place count 60 transition count 56
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 259 place count 58 transition count 54
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 261 place count 56 transition count 54
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 261 place count 56 transition count 53
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 263 place count 55 transition count 53
Applied a total of 263 rules in 12 ms. Remains 55 /189 variables (removed 134) and now considering 53/174 (removed 121) transitions.
// Phase 1: matrix 53 rows 55 cols
[2023-03-18 23:47:29] [INFO ] Computed 26 place invariants in 0 ms
[2023-03-18 23:47:29] [INFO ] Implicit Places using invariants in 71 ms returned [43]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 72 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 54/189 places, 53/174 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 53 transition count 52
Applied a total of 2 rules in 2 ms. Remains 53 /54 variables (removed 1) and now considering 52/53 (removed 1) transitions.
// Phase 1: matrix 52 rows 53 cols
[2023-03-18 23:47:29] [INFO ] Computed 25 place invariants in 1 ms
[2023-03-18 23:47:29] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-18 23:47:29] [INFO ] Invariant cache hit.
[2023-03-18 23:47:29] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 53/189 places, 52/174 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 239 ms. Remains : 53/189 places, 52/174 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-003B-LTLFireability-14 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 s52 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 14447 reset in 181 ms.
Stack based approach found an accepted trace after 58123 steps with 8254 reset with depth 18 and stack size 18 in 136 ms.
FORMULA ShieldIIPt-PT-003B-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-003B-LTLFireability-14 finished in 701 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 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 174/174 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 179 transition count 164
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 179 transition count 164
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 178 transition count 163
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 178 transition count 163
Applied a total of 22 rules in 17 ms. Remains 178 /189 variables (removed 11) and now considering 163/174 (removed 11) transitions.
// Phase 1: matrix 163 rows 178 cols
[2023-03-18 23:47:30] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-18 23:47:30] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-18 23:47:30] [INFO ] Invariant cache hit.
[2023-03-18 23:47:30] [INFO ] Implicit Places using invariants and state equation in 396 ms returned []
Implicit Place search using SMT with State Equation took 512 ms to find 0 implicit places.
[2023-03-18 23:47:30] [INFO ] Invariant cache hit.
[2023-03-18 23:47:30] [INFO ] Dead Transitions using invariants and state equation in 156 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 178/189 places, 163/174 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 688 ms. Remains : 178/189 places, 163/174 transitions.
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-003B-LTLFireability-15 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 s157 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 ShieldIIPt-PT-003B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-003B-LTLFireability-15 finished in 783 ms.
All properties solved by simple procedures.
Total runtime 20162 ms.

BK_STOP 1679183251130

--------------------
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="ShieldIIPt-PT-003B"
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 ShieldIIPt-PT-003B, 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 r389-oct2-167903713300220"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-003B.tgz
mv ShieldIIPt-PT-003B 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 ;