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-oct2-167903713700572.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldPPPt-PT-003B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r389-oct2-167903713700572
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 4.9K Feb 25 21:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 44K Feb 25 21:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 21:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 21:06 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 3.9K Feb 25 17:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 17:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.5K Feb 25 21:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 25 21:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 25 21:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 21:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:00 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 56K 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 ShieldPPPt-PT-003B-LTLFireability-00
FORMULA_NAME ShieldPPPt-PT-003B-LTLFireability-01
FORMULA_NAME ShieldPPPt-PT-003B-LTLFireability-02
FORMULA_NAME ShieldPPPt-PT-003B-LTLFireability-03
FORMULA_NAME ShieldPPPt-PT-003B-LTLFireability-04
FORMULA_NAME ShieldPPPt-PT-003B-LTLFireability-05
FORMULA_NAME ShieldPPPt-PT-003B-LTLFireability-06
FORMULA_NAME ShieldPPPt-PT-003B-LTLFireability-07
FORMULA_NAME ShieldPPPt-PT-003B-LTLFireability-08
FORMULA_NAME ShieldPPPt-PT-003B-LTLFireability-09
FORMULA_NAME ShieldPPPt-PT-003B-LTLFireability-10
FORMULA_NAME ShieldPPPt-PT-003B-LTLFireability-11
FORMULA_NAME ShieldPPPt-PT-003B-LTLFireability-12
FORMULA_NAME ShieldPPPt-PT-003B-LTLFireability-13
FORMULA_NAME ShieldPPPt-PT-003B-LTLFireability-14
FORMULA_NAME ShieldPPPt-PT-003B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679213485282

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=ShieldPPPt-PT-003B
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-19 08:11:27] [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]
[2023-03-19 08:11:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 08:11:28] [INFO ] Load time of PNML (sax parser for PT used): 52 ms
[2023-03-19 08:11:28] [INFO ] Transformed 237 places.
[2023-03-19 08:11:28] [INFO ] Transformed 216 transitions.
[2023-03-19 08:11:28] [INFO ] Found NUPN structural information;
[2023-03-19 08:11:28] [INFO ] Parsed PT model containing 237 places and 216 transitions and 540 arcs in 235 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 4 formulas.
FORMULA ShieldPPPt-PT-003B-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-003B-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-003B-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-003B-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 216/216 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 211 transition count 190
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 211 transition count 190
Applied a total of 52 rules in 43 ms. Remains 211 /237 variables (removed 26) and now considering 190/216 (removed 26) transitions.
// Phase 1: matrix 190 rows 211 cols
[2023-03-19 08:11:28] [INFO ] Computed 34 place invariants in 14 ms
[2023-03-19 08:11:28] [INFO ] Implicit Places using invariants in 337 ms returned []
[2023-03-19 08:11:28] [INFO ] Invariant cache hit.
[2023-03-19 08:11:29] [INFO ] Implicit Places using invariants and state equation in 502 ms returned []
Implicit Place search using SMT with State Equation took 877 ms to find 0 implicit places.
[2023-03-19 08:11:29] [INFO ] Invariant cache hit.
[2023-03-19 08:11:29] [INFO ] Dead Transitions using invariants and state equation in 249 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 211/237 places, 190/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1170 ms. Remains : 211/237 places, 190/216 transitions.
Support contains 34 out of 211 places after structural reductions.
[2023-03-19 08:11:29] [INFO ] Flatten gal took : 47 ms
[2023-03-19 08:11:29] [INFO ] Flatten gal took : 20 ms
[2023-03-19 08:11:29] [INFO ] Input system was already deterministic with 190 transitions.
Support contains 32 out of 211 places (down from 34) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 24) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 08:11:30] [INFO ] Invariant cache hit.
[2023-03-19 08:11:30] [INFO ] [Real]Absence check using 34 positive place invariants in 10 ms returned sat
[2023-03-19 08:11:30] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 08:11:30] [INFO ] [Nat]Absence check using 34 positive place invariants in 7 ms returned sat
[2023-03-19 08:11:30] [INFO ] After 73ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 08:11:30] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 3 ms to minimize.
[2023-03-19 08:11:30] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 1 ms to minimize.
[2023-03-19 08:11:30] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
[2023-03-19 08:11:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 173 ms
[2023-03-19 08:11:30] [INFO ] After 253ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-19 08:11:30] [INFO ] After 324ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 211 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 211/211 places, 190/190 transitions.
Drop transitions removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 211 transition count 144
Reduce places removed 46 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 48 rules applied. Total rules applied 94 place count 165 transition count 142
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 95 place count 164 transition count 142
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 95 place count 164 transition count 122
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 135 place count 144 transition count 122
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 139 place count 140 transition count 118
Iterating global reduction 3 with 4 rules applied. Total rules applied 143 place count 140 transition count 118
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 143 place count 140 transition count 115
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 149 place count 137 transition count 115
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 249 place count 87 transition count 65
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 0
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 265 place count 79 transition count 65
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 272 place count 79 transition count 65
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 273 place count 78 transition count 64
Applied a total of 273 rules in 31 ms. Remains 78 /211 variables (removed 133) and now considering 64/190 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 78/211 places, 64/190 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1387277 steps, run timeout after 3030 ms. (steps per millisecond=457 ) properties seen :{}
Probabilistic random walk after 1387277 steps, saw 910153 distinct states, run finished after 3034 ms. (steps per millisecond=457 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 64 rows 78 cols
[2023-03-19 08:11:33] [INFO ] Computed 34 place invariants in 3 ms
[2023-03-19 08:11:33] [INFO ] [Real]Absence check using 34 positive place invariants in 17 ms returned sat
[2023-03-19 08:11:33] [INFO ] After 47ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 08:11:33] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-19 08:11:33] [INFO ] After 53ms SMT Verify possible using 3 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-19 08:11:33] [INFO ] After 84ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-19 08:11:33] [INFO ] After 200ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 78 /78 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 78/78 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 78 /78 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-19 08:11:33] [INFO ] Invariant cache hit.
[2023-03-19 08:11:33] [INFO ] Implicit Places using invariants in 119 ms returned [71]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 122 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 77/78 places, 64/64 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 77 transition count 62
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 75 transition count 62
Applied a total of 4 rules in 4 ms. Remains 75 /77 variables (removed 2) and now considering 62/64 (removed 2) transitions.
// Phase 1: matrix 62 rows 75 cols
[2023-03-19 08:11:33] [INFO ] Computed 33 place invariants in 0 ms
[2023-03-19 08:11:34] [INFO ] Implicit Places using invariants in 309 ms returned [58, 62]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 310 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 73/78 places, 62/64 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 71 transition count 60
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 71 transition count 60
Applied a total of 4 rules in 3 ms. Remains 71 /73 variables (removed 2) and now considering 60/62 (removed 2) transitions.
// Phase 1: matrix 60 rows 71 cols
[2023-03-19 08:11:34] [INFO ] Computed 31 place invariants in 1 ms
[2023-03-19 08:11:34] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-19 08:11:34] [INFO ] Invariant cache hit.
[2023-03-19 08:11:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 08:11:34] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 71/78 places, 60/64 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 638 ms. Remains : 71/78 places, 60/64 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1501231 steps, run timeout after 3001 ms. (steps per millisecond=500 ) properties seen :{}
Probabilistic random walk after 1501231 steps, saw 957781 distinct states, run finished after 3014 ms. (steps per millisecond=498 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 08:11:37] [INFO ] Invariant cache hit.
[2023-03-19 08:11:37] [INFO ] [Real]Absence check using 31 positive place invariants in 17 ms returned sat
[2023-03-19 08:11:37] [INFO ] After 90ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 08:11:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 08:11:37] [INFO ] After 10ms SMT Verify possible using 1 Read/Feed constraints in real domain returned unsat :0 sat :1
[2023-03-19 08:11:37] [INFO ] Deduced a trap composed of 6 places in 43 ms of which 0 ms to minimize.
[2023-03-19 08:11:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2023-03-19 08:11:37] [INFO ] After 65ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 08:11:37] [INFO ] After 240ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 08:11:37] [INFO ] [Nat]Absence check using 31 positive place invariants in 4 ms returned sat
[2023-03-19 08:11:37] [INFO ] After 37ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 08:11:37] [INFO ] After 12ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 08:11:37] [INFO ] Deduced a trap composed of 6 places in 62 ms of which 0 ms to minimize.
[2023-03-19 08:11:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2023-03-19 08:11:38] [INFO ] After 120ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-19 08:11:38] [INFO ] After 246ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 71 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 71 /71 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 71/71 places, 60/60 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 71 /71 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-19 08:11:38] [INFO ] Invariant cache hit.
[2023-03-19 08:11:38] [INFO ] Implicit Places using invariants in 178 ms returned []
[2023-03-19 08:11:38] [INFO ] Invariant cache hit.
[2023-03-19 08:11:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 08:11:38] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
[2023-03-19 08:11:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 08:11:38] [INFO ] Invariant cache hit.
[2023-03-19 08:11:38] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 373 ms. Remains : 71/71 places, 60/60 transitions.
Partial Free-agglomeration rule applied 17 times.
Drop transitions removed 17 transitions
Iterating global reduction 0 with 17 rules applied. Total rules applied 17 place count 71 transition count 60
Applied a total of 17 rules in 3 ms. Remains 71 /71 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 60 rows 71 cols
[2023-03-19 08:11:38] [INFO ] Computed 31 place invariants in 0 ms
[2023-03-19 08:11:38] [INFO ] [Real]Absence check using 31 positive place invariants in 7 ms returned sat
[2023-03-19 08:11:38] [INFO ] After 107ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 08:11:38] [INFO ] [Nat]Absence check using 31 positive place invariants in 10 ms returned sat
[2023-03-19 08:11:38] [INFO ] After 39ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 08:11:38] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-19 08:11:38] [INFO ] After 9ms SMT Verify possible using 15 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 08:11:38] [INFO ] Deduced a trap composed of 6 places in 71 ms of which 1 ms to minimize.
[2023-03-19 08:11:38] [INFO ] Deduced a trap composed of 6 places in 51 ms of which 0 ms to minimize.
[2023-03-19 08:11:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 153 ms
[2023-03-19 08:11:38] [INFO ] After 170ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-19 08:11:38] [INFO ] After 258ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
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' '!(X((G(p0)||(X(G(p1))&&G(p2)))))'
Support contains 3 out of 211 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 211/211 places, 190/190 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 205 transition count 184
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 205 transition count 184
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 204 transition count 183
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 204 transition count 183
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 203 transition count 182
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 203 transition count 182
Applied a total of 16 rules in 22 ms. Remains 203 /211 variables (removed 8) and now considering 182/190 (removed 8) transitions.
// Phase 1: matrix 182 rows 203 cols
[2023-03-19 08:11:39] [INFO ] Computed 34 place invariants in 2 ms
[2023-03-19 08:11:39] [INFO ] Implicit Places using invariants in 162 ms returned []
[2023-03-19 08:11:39] [INFO ] Invariant cache hit.
[2023-03-19 08:11:39] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 382 ms to find 0 implicit places.
[2023-03-19 08:11:39] [INFO ] Invariant cache hit.
[2023-03-19 08:11:39] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 203/211 places, 182/190 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 523 ms. Remains : 203/211 places, 182/190 transitions.
Stuttering acceptance computed with spot in 337 ms :[true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-003B-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 3}, { cond=(AND p0 p2), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(OR (NOT p2) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p2 p1), acceptance={} source=3 dest: 3}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=4 dest: 3}, { cond=(AND p0 p2 p1), acceptance={} source=4 dest: 4}, { cond=(OR (AND p0 (NOT p2)) (AND p0 (NOT p1))), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=1, aps=[p0:(AND (EQ s43 1) (EQ s40 0)), p2:(EQ s32 1), p1:(EQ s40 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA ShieldPPPt-PT-003B-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-003B-LTLFireability-00 finished in 982 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(G(p0)) U (p1 U (p2||G(p1))))))'
Support contains 5 out of 211 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 211/211 places, 190/190 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 205 transition count 184
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 205 transition count 184
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 204 transition count 183
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 204 transition count 183
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 203 transition count 182
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 203 transition count 182
Applied a total of 16 rules in 19 ms. Remains 203 /211 variables (removed 8) and now considering 182/190 (removed 8) transitions.
// Phase 1: matrix 182 rows 203 cols
[2023-03-19 08:11:40] [INFO ] Computed 34 place invariants in 2 ms
[2023-03-19 08:11:40] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-19 08:11:40] [INFO ] Invariant cache hit.
[2023-03-19 08:11:40] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
[2023-03-19 08:11:40] [INFO ] Invariant cache hit.
[2023-03-19 08:11:40] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 203/211 places, 182/190 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 443 ms. Remains : 203/211 places, 182/190 transitions.
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-003B-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (NOT (AND (EQ s182 1) (EQ s93 1) (EQ s111 1))) (NEQ s172 1)), p1:(NEQ s172 1), p0:(NEQ s178 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 292 ms.
Product exploration explored 100000 steps with 50000 reset in 268 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 46/203 stabilizing places and 46/182 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 p1 p0), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p2 p1 p0)
Knowledge based reduction with 7 factoid took 381 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-003B-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-003B-LTLFireability-01 finished in 1541 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U p1))'
Support contains 3 out of 211 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 211/211 places, 190/190 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 210 transition count 144
Reduce places removed 45 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 47 rules applied. Total rules applied 92 place count 165 transition count 142
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 93 place count 164 transition count 142
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 93 place count 164 transition count 122
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 133 place count 144 transition count 122
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 137 place count 140 transition count 118
Iterating global reduction 3 with 4 rules applied. Total rules applied 141 place count 140 transition count 118
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 141 place count 140 transition count 115
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 147 place count 137 transition count 115
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 243 place count 89 transition count 67
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 257 place count 82 transition count 67
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 259 place count 80 transition count 65
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 260 place count 79 transition count 65
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 260 place count 79 transition count 63
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 264 place count 77 transition count 63
Applied a total of 264 rules in 35 ms. Remains 77 /211 variables (removed 134) and now considering 63/190 (removed 127) transitions.
// Phase 1: matrix 63 rows 77 cols
[2023-03-19 08:11:41] [INFO ] Computed 33 place invariants in 1 ms
[2023-03-19 08:11:42] [INFO ] Implicit Places using invariants in 83 ms returned [58, 62]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 87 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/211 places, 63/190 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 73 transition count 61
Applied a total of 4 rules in 3 ms. Remains 73 /75 variables (removed 2) and now considering 61/63 (removed 2) transitions.
// Phase 1: matrix 61 rows 73 cols
[2023-03-19 08:11:42] [INFO ] Computed 31 place invariants in 1 ms
[2023-03-19 08:11:42] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-19 08:11:42] [INFO ] Invariant cache hit.
[2023-03-19 08:11:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-19 08:11:42] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 73/211 places, 61/190 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 291 ms. Remains : 73/211 places, 61/190 transitions.
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-003B-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s1 1) (EQ s26 1)), p0:(NEQ s70 1)], nbAcceptance=0, 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 5317 reset in 179 ms.
Stack based approach found an accepted trace after 31 steps with 1 reset with depth 6 and stack size 6 in 0 ms.
FORMULA ShieldPPPt-PT-003B-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-003B-LTLFireability-04 finished in 648 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))'
Support contains 1 out of 211 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 211/211 places, 190/190 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 205 transition count 184
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 205 transition count 184
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 204 transition count 183
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 204 transition count 183
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 203 transition count 182
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 203 transition count 182
Applied a total of 16 rules in 30 ms. Remains 203 /211 variables (removed 8) and now considering 182/190 (removed 8) transitions.
// Phase 1: matrix 182 rows 203 cols
[2023-03-19 08:11:42] [INFO ] Computed 34 place invariants in 3 ms
[2023-03-19 08:11:42] [INFO ] Implicit Places using invariants in 284 ms returned []
[2023-03-19 08:11:42] [INFO ] Invariant cache hit.
[2023-03-19 08:11:43] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 550 ms to find 0 implicit places.
[2023-03-19 08:11:43] [INFO ] Invariant cache hit.
[2023-03-19 08:11:43] [INFO ] Dead Transitions using invariants and state equation in 174 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 203/211 places, 182/190 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 769 ms. Remains : 203/211 places, 182/190 transitions.
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldPPPt-PT-003B-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s192 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 ShieldPPPt-PT-003B-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-003B-LTLFireability-05 finished in 973 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((p0&&F(p1)))))'
Support contains 3 out of 211 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 211/211 places, 190/190 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 206 transition count 185
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 206 transition count 185
Applied a total of 10 rules in 12 ms. Remains 206 /211 variables (removed 5) and now considering 185/190 (removed 5) transitions.
// Phase 1: matrix 185 rows 206 cols
[2023-03-19 08:11:43] [INFO ] Computed 34 place invariants in 3 ms
[2023-03-19 08:11:43] [INFO ] Implicit Places using invariants in 148 ms returned []
[2023-03-19 08:11:43] [INFO ] Invariant cache hit.
[2023-03-19 08:11:43] [INFO ] Implicit Places using invariants and state equation in 292 ms returned []
Implicit Place search using SMT with State Equation took 466 ms to find 0 implicit places.
[2023-03-19 08:11:43] [INFO ] Invariant cache hit.
[2023-03-19 08:11:44] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 206/211 places, 185/190 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 630 ms. Remains : 206/211 places, 185/190 transitions.
Stuttering acceptance computed with spot in 216 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-003B-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=4, aps=[p1:(EQ s132 1), p0:(OR (EQ s179 1) (EQ s189 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 2 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-003B-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-003B-LTLFireability-06 finished in 871 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 2 out of 211 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 211/211 places, 190/190 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 0 with 47 rules applied. Total rules applied 47 place count 210 transition count 142
Reduce places removed 47 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 49 rules applied. Total rules applied 96 place count 163 transition count 140
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 97 place count 162 transition count 140
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 97 place count 162 transition count 122
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 133 place count 144 transition count 122
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 136 place count 141 transition count 119
Iterating global reduction 3 with 3 rules applied. Total rules applied 139 place count 141 transition count 119
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 139 place count 141 transition count 117
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 143 place count 139 transition count 117
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 52
Deduced a syphon composed of 52 places in 0 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 3 with 104 rules applied. Total rules applied 247 place count 87 transition count 65
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 261 place count 80 transition count 65
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 263 place count 78 transition count 63
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 264 place count 77 transition count 63
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 264 place count 77 transition count 61
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 268 place count 75 transition count 61
Applied a total of 268 rules in 66 ms. Remains 75 /211 variables (removed 136) and now considering 61/190 (removed 129) transitions.
// Phase 1: matrix 61 rows 75 cols
[2023-03-19 08:11:44] [INFO ] Computed 33 place invariants in 13 ms
[2023-03-19 08:11:44] [INFO ] Implicit Places using invariants in 169 ms returned [55, 59]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 184 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/211 places, 61/190 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 71 transition count 59
Applied a total of 4 rules in 5 ms. Remains 71 /73 variables (removed 2) and now considering 59/61 (removed 2) transitions.
// Phase 1: matrix 59 rows 71 cols
[2023-03-19 08:11:44] [INFO ] Computed 31 place invariants in 1 ms
[2023-03-19 08:11:44] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-03-19 08:11:44] [INFO ] Invariant cache hit.
[2023-03-19 08:11:45] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 71/211 places, 59/190 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 624 ms. Remains : 71/211 places, 59/190 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-003B-LTLFireability-07 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 (NEQ s62 1) (EQ s68 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]]
Product exploration explored 100000 steps with 1557 reset in 200 ms.
Product exploration explored 100000 steps with 1513 reset in 232 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 204 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Finished random walk after 94 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=94 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 271 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 59/59 transitions.
Applied a total of 0 rules in 5 ms. Remains 71 /71 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2023-03-19 08:11:46] [INFO ] Invariant cache hit.
[2023-03-19 08:11:46] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-19 08:11:46] [INFO ] Invariant cache hit.
[2023-03-19 08:11:46] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
[2023-03-19 08:11:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 08:11:46] [INFO ] Invariant cache hit.
[2023-03-19 08:11:46] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 356 ms. Remains : 71/71 places, 59/59 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 199 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), (NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 348 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1576 reset in 189 ms.
Product exploration explored 100000 steps with 1577 reset in 194 ms.
Built C files in :
/tmp/ltsmin17893716697240700934
[2023-03-19 08:11:48] [INFO ] Computing symmetric may disable matrix : 59 transitions.
[2023-03-19 08:11:48] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 08:11:48] [INFO ] Computing symmetric may enable matrix : 59 transitions.
[2023-03-19 08:11:48] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 08:11:48] [INFO ] Computing Do-Not-Accords matrix : 59 transitions.
[2023-03-19 08:11:48] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 08:11:48] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17893716697240700934
Running compilation step : cd /tmp/ltsmin17893716697240700934;'/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 359 ms.
Running link step : cd /tmp/ltsmin17893716697240700934;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 71 ms.
Running LTSmin : cd /tmp/ltsmin17893716697240700934;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased857942593800378507.hoa' '--buchi-type=spotba'
LTSmin run took 188 ms.
FORMULA ShieldPPPt-PT-003B-LTLFireability-07 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldPPPt-PT-003B-LTLFireability-07 finished in 4674 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)) U G(p1)))'
Support contains 2 out of 211 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 211/211 places, 190/190 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 210 transition count 146
Reduce places removed 43 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 45 rules applied. Total rules applied 88 place count 167 transition count 144
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 91 place count 166 transition count 142
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 93 place count 164 transition count 142
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 20 Pre rules applied. Total rules applied 93 place count 164 transition count 122
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 133 place count 144 transition count 122
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 137 place count 140 transition count 118
Iterating global reduction 4 with 4 rules applied. Total rules applied 141 place count 140 transition count 118
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 141 place count 140 transition count 115
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 147 place count 137 transition count 115
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 247 place count 87 transition count 65
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 259 place count 81 transition count 65
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 261 place count 79 transition count 63
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 262 place count 78 transition count 63
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 262 place count 78 transition count 61
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 266 place count 76 transition count 61
Applied a total of 266 rules in 18 ms. Remains 76 /211 variables (removed 135) and now considering 61/190 (removed 129) transitions.
// Phase 1: matrix 61 rows 76 cols
[2023-03-19 08:11:49] [INFO ] Computed 33 place invariants in 0 ms
[2023-03-19 08:11:49] [INFO ] Implicit Places using invariants in 143 ms returned [59, 63]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 160 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/211 places, 61/190 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 72 transition count 59
Applied a total of 4 rules in 2 ms. Remains 72 /74 variables (removed 2) and now considering 59/61 (removed 2) transitions.
// Phase 1: matrix 59 rows 72 cols
[2023-03-19 08:11:49] [INFO ] Computed 31 place invariants in 0 ms
[2023-03-19 08:11:49] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-19 08:11:49] [INFO ] Invariant cache hit.
[2023-03-19 08:11:49] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 72/211 places, 59/190 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 381 ms. Remains : 72/211 places, 59/190 transitions.
Stuttering acceptance computed with spot in 128 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-003B-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s28 1), p0:(EQ s49 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 79435 steps with 0 reset in 163 ms.
FORMULA ShieldPPPt-PT-003B-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-003B-LTLFireability-08 finished in 685 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 211 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 211/211 places, 190/190 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 210 transition count 146
Reduce places removed 43 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 45 rules applied. Total rules applied 88 place count 167 transition count 144
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 91 place count 166 transition count 142
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 93 place count 164 transition count 142
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 19 Pre rules applied. Total rules applied 93 place count 164 transition count 123
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 131 place count 145 transition count 123
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 135 place count 141 transition count 119
Iterating global reduction 4 with 4 rules applied. Total rules applied 139 place count 141 transition count 119
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 139 place count 141 transition count 116
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 145 place count 138 transition count 116
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 247 place count 87 transition count 65
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 259 place count 81 transition count 65
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 261 place count 79 transition count 63
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 262 place count 78 transition count 63
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 262 place count 78 transition count 61
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 266 place count 76 transition count 61
Applied a total of 266 rules in 42 ms. Remains 76 /211 variables (removed 135) and now considering 61/190 (removed 129) transitions.
// Phase 1: matrix 61 rows 76 cols
[2023-03-19 08:11:49] [INFO ] Computed 33 place invariants in 1 ms
[2023-03-19 08:11:49] [INFO ] Implicit Places using invariants in 147 ms returned [59, 63]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 148 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/211 places, 61/190 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 72 transition count 59
Applied a total of 4 rules in 14 ms. Remains 72 /74 variables (removed 2) and now considering 59/61 (removed 2) transitions.
// Phase 1: matrix 59 rows 72 cols
[2023-03-19 08:11:49] [INFO ] Computed 31 place invariants in 0 ms
[2023-03-19 08:11:50] [INFO ] Implicit Places using invariants in 282 ms returned []
[2023-03-19 08:11:50] [INFO ] Invariant cache hit.
[2023-03-19 08:11:50] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 453 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 72/211 places, 59/190 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 657 ms. Remains : 72/211 places, 59/190 transitions.
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-003B-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=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s51 0), p1:(EQ s54 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 191 ms.
Stack based approach found an accepted trace after 23 steps with 0 reset with depth 24 and stack size 24 in 1 ms.
FORMULA ShieldPPPt-PT-003B-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-003B-LTLFireability-09 finished in 1041 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((X(X(p0))||G(p1)))&&F(p2)))'
Support contains 5 out of 211 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 211/211 places, 190/190 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 204 transition count 183
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 204 transition count 183
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 203 transition count 182
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 203 transition count 182
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 202 transition count 181
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 202 transition count 181
Applied a total of 18 rules in 18 ms. Remains 202 /211 variables (removed 9) and now considering 181/190 (removed 9) transitions.
// Phase 1: matrix 181 rows 202 cols
[2023-03-19 08:11:50] [INFO ] Computed 34 place invariants in 2 ms
[2023-03-19 08:11:51] [INFO ] Implicit Places using invariants in 274 ms returned []
[2023-03-19 08:11:51] [INFO ] Invariant cache hit.
[2023-03-19 08:11:51] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 467 ms to find 0 implicit places.
[2023-03-19 08:11:51] [INFO ] Invariant cache hit.
[2023-03-19 08:11:51] [INFO ] Dead Transitions using invariants and state equation in 190 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 202/211 places, 181/190 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 689 ms. Remains : 202/211 places, 181/190 transitions.
Stuttering acceptance computed with spot in 467 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p2), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), true, (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-003B-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=p1, acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={} source=4 dest: 5}, { cond=p1, acceptance={} source=4 dest: 7}], [{ cond=(NOT p0), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=7 dest: 6}, { cond=(AND p1 (NOT p0)), acceptance={} source=7 dest: 8}], [{ cond=(NOT p1), acceptance={} source=8 dest: 6}, { cond=p1, acceptance={} source=8 dest: 8}]], initial=0, aps=[p2:(OR (EQ s41 0) (EQ s90 0)), p1:(OR (EQ s27 0) (EQ s45 0)), p0:(EQ s117 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 152 ms.
Product exploration explored 100000 steps with 25000 reset in 139 ms.
Computed a total of 46 stabilizing places and 46 stable transitions
Computed a total of 46 stabilizing places and 46 stable transitions
Knowledge obtained : [(AND p2 p1 p0), (X p2), (X p1), true, (X (X p2)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 291 ms. Reduced automaton from 9 states, 14 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 301 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 6083 steps, including 1 resets, run visited all 3 properties in 24 ms. (steps per millisecond=253 )
Knowledge obtained : [(AND p2 p1 p0), (X p2), (X p1), true, (X (X p2)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p0) p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 6 factoid took 475 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 279 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 437 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 202 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 202/202 places, 181/181 transitions.
Applied a total of 0 rules in 2 ms. Remains 202 /202 variables (removed 0) and now considering 181/181 (removed 0) transitions.
[2023-03-19 08:11:54] [INFO ] Invariant cache hit.
[2023-03-19 08:11:54] [INFO ] Implicit Places using invariants in 201 ms returned []
[2023-03-19 08:11:54] [INFO ] Invariant cache hit.
[2023-03-19 08:11:54] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 441 ms to find 0 implicit places.
[2023-03-19 08:11:54] [INFO ] Invariant cache hit.
[2023-03-19 08:11:54] [INFO ] Dead Transitions using invariants and state equation in 149 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 597 ms. Remains : 202/202 places, 181/181 transitions.
Computed a total of 46 stabilizing places and 46 stable transitions
Computed a total of 46 stabilizing places and 46 stable transitions
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 109 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 264 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 1463 steps, including 0 resets, run visited all 3 properties in 21 ms. (steps per millisecond=69 )
Knowledge obtained : [(AND p1 p0), true]
False Knowledge obtained : [(F (NOT p1)), (F (AND p1 (NOT p0))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 2 factoid took 279 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 401 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 382 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 368 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 25000 reset in 220 ms.
Product exploration explored 100000 steps with 25000 reset in 143 ms.
Applying partial POR strategy [true, true, true, false, false, false]
Stuttering acceptance computed with spot in 452 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 202 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 202/202 places, 181/181 transitions.
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 202 transition count 181
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 13 Pre rules applied. Total rules applied 42 place count 202 transition count 191
Deduced a syphon composed of 55 places in 1 ms
Iterating global reduction 1 with 13 rules applied. Total rules applied 55 place count 202 transition count 191
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 111 places in 0 ms
Iterating global reduction 1 with 56 rules applied. Total rules applied 111 place count 202 transition count 191
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 112 place count 202 transition count 190
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 135 place count 179 transition count 167
Deduced a syphon composed of 88 places in 0 ms
Iterating global reduction 2 with 23 rules applied. Total rules applied 158 place count 179 transition count 167
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 89 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 159 place count 179 transition count 167
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 161 place count 177 transition count 165
Deduced a syphon composed of 87 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 163 place count 177 transition count 165
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 97 places in 0 ms
Iterating global reduction 2 with 10 rules applied. Total rules applied 173 place count 177 transition count 207
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 183 place count 167 transition count 187
Deduced a syphon composed of 87 places in 0 ms
Iterating global reduction 2 with 10 rules applied. Total rules applied 193 place count 167 transition count 187
Deduced a syphon composed of 87 places in 0 ms
Applied a total of 193 rules in 75 ms. Remains 167 /202 variables (removed 35) and now considering 187/181 (removed -6) transitions.
[2023-03-19 08:11:57] [INFO ] Redundant transitions in 7 ms returned []
// Phase 1: matrix 187 rows 167 cols
[2023-03-19 08:11:57] [INFO ] Computed 34 place invariants in 2 ms
[2023-03-19 08:11:58] [INFO ] Dead Transitions using invariants and state equation in 284 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 167/202 places, 187/181 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 392 ms. Remains : 167/202 places, 187/181 transitions.
Built C files in :
/tmp/ltsmin11858817569261996088
[2023-03-19 08:11:58] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11858817569261996088
Running compilation step : cd /tmp/ltsmin11858817569261996088;'/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 259 ms.
Running link step : cd /tmp/ltsmin11858817569261996088;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin11858817569261996088;'/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/stateBased6501334427690002321.hoa' '--buchi-type=spotba'
LTSmin run took 246 ms.
FORMULA ShieldPPPt-PT-003B-LTLFireability-10 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldPPPt-PT-003B-LTLFireability-10 finished in 7903 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||F(p1))) U !p1))'
Support contains 2 out of 211 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 211/211 places, 190/190 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 210 transition count 143
Reduce places removed 46 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 48 rules applied. Total rules applied 94 place count 164 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 96 place count 163 transition count 140
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 97 place count 162 transition count 140
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 20 Pre rules applied. Total rules applied 97 place count 162 transition count 120
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 137 place count 142 transition count 120
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 141 place count 138 transition count 116
Iterating global reduction 4 with 4 rules applied. Total rules applied 145 place count 138 transition count 116
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 145 place count 138 transition count 114
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 149 place count 136 transition count 114
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 245 place count 88 transition count 66
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 259 place count 81 transition count 66
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 261 place count 79 transition count 64
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 262 place count 78 transition count 64
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 262 place count 78 transition count 62
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 266 place count 76 transition count 62
Applied a total of 266 rules in 17 ms. Remains 76 /211 variables (removed 135) and now considering 62/190 (removed 128) transitions.
// Phase 1: matrix 62 rows 76 cols
[2023-03-19 08:11:58] [INFO ] Computed 33 place invariants in 1 ms
[2023-03-19 08:11:58] [INFO ] Implicit Places using invariants in 67 ms returned [57, 61]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 85 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/211 places, 62/190 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 72 transition count 60
Applied a total of 4 rules in 2 ms. Remains 72 /74 variables (removed 2) and now considering 60/62 (removed 2) transitions.
// Phase 1: matrix 60 rows 72 cols
[2023-03-19 08:11:58] [INFO ] Computed 31 place invariants in 0 ms
[2023-03-19 08:11:58] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-19 08:11:58] [INFO ] Invariant cache hit.
[2023-03-19 08:11:58] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-19 08:11:58] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 72/211 places, 60/190 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 303 ms. Remains : 72/211 places, 60/190 transitions.
Stuttering acceptance computed with spot in 154 ms :[p1, (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-003B-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(NEQ s3 1), p0:(EQ s71 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]]
Product exploration explored 100000 steps with 6 reset in 223 ms.
Product exploration explored 100000 steps with 10 reset in 316 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/72 stabilizing places and 2/60 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 3 factoid took 432 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 127 ms :[p1, (AND (NOT p1) (NOT p0)), (NOT p1)]
Finished random walk after 2 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND p1 (NOT p0)), true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 588 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 199 ms :[p1, (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 145 ms :[p1, (AND (NOT p1) (NOT p0)), (NOT p1)]
[2023-03-19 08:12:01] [INFO ] Invariant cache hit.
[2023-03-19 08:12:01] [INFO ] [Real]Absence check using 31 positive place invariants in 12 ms returned sat
[2023-03-19 08:12:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 08:12:01] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-19 08:12:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 08:12:01] [INFO ] [Nat]Absence check using 31 positive place invariants in 6 ms returned sat
[2023-03-19 08:12:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 08:12:01] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-19 08:12:01] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-19 08:12:01] [INFO ] [Nat]Added 2 Read/Feed constraints in 3 ms returned sat
[2023-03-19 08:12:01] [INFO ] Deduced a trap composed of 3 places in 48 ms of which 1 ms to minimize.
[2023-03-19 08:12:01] [INFO ] Deduced a trap composed of 8 places in 51 ms of which 1 ms to minimize.
[2023-03-19 08:12:01] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 0 ms to minimize.
[2023-03-19 08:12:01] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 1 ms to minimize.
[2023-03-19 08:12:01] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 215 ms
[2023-03-19 08:12:01] [INFO ] Computed and/alt/rep : 56/101/56 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-19 08:12:01] [INFO ] Added : 38 causal constraints over 8 iterations in 147 ms. Result :sat
Could not prove EG p1
Support contains 2 out of 72 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 72/72 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 72 /72 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-19 08:12:01] [INFO ] Invariant cache hit.
[2023-03-19 08:12:02] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-19 08:12:02] [INFO ] Invariant cache hit.
[2023-03-19 08:12:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-19 08:12:02] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
[2023-03-19 08:12:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 08:12:02] [INFO ] Invariant cache hit.
[2023-03-19 08:12:02] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 341 ms. Remains : 72/72 places, 60/60 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/72 stabilizing places and 2/60 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 3 factoid took 416 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 191 ms :[p1, (AND (NOT p1) (NOT p0)), (NOT p1)]
Finished random walk after 2 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND p1 (NOT p0)), true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F (NOT p1)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 618 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 173 ms :[p1, (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 186 ms :[p1, (AND (NOT p1) (NOT p0)), (NOT p1)]
[2023-03-19 08:12:03] [INFO ] Invariant cache hit.
[2023-03-19 08:12:03] [INFO ] [Real]Absence check using 31 positive place invariants in 4 ms returned sat
[2023-03-19 08:12:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 08:12:03] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-19 08:12:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 08:12:04] [INFO ] [Nat]Absence check using 31 positive place invariants in 6 ms returned sat
[2023-03-19 08:12:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 08:12:04] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 08:12:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-19 08:12:04] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2023-03-19 08:12:04] [INFO ] Deduced a trap composed of 3 places in 79 ms of which 0 ms to minimize.
[2023-03-19 08:12:04] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-19 08:12:04] [INFO ] Deduced a trap composed of 7 places in 59 ms of which 26 ms to minimize.
[2023-03-19 08:12:04] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-19 08:12:04] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 233 ms
[2023-03-19 08:12:04] [INFO ] Computed and/alt/rep : 56/101/56 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-19 08:12:04] [INFO ] Added : 38 causal constraints over 8 iterations in 76 ms. Result :sat
Could not prove EG p1
Stuttering acceptance computed with spot in 166 ms :[p1, (AND (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 12 reset in 190 ms.
Product exploration explored 100000 steps with 0 reset in 187 ms.
Built C files in :
/tmp/ltsmin14509086809039618271
[2023-03-19 08:12:05] [INFO ] Computing symmetric may disable matrix : 60 transitions.
[2023-03-19 08:12:05] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 08:12:05] [INFO ] Computing symmetric may enable matrix : 60 transitions.
[2023-03-19 08:12:05] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 08:12:05] [INFO ] Computing Do-Not-Accords matrix : 60 transitions.
[2023-03-19 08:12:05] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 08:12:05] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14509086809039618271
Running compilation step : cd /tmp/ltsmin14509086809039618271;'/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 245 ms.
Running link step : cd /tmp/ltsmin14509086809039618271;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 78 ms.
Running LTSmin : cd /tmp/ltsmin14509086809039618271;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased6186180874855394347.hoa' '--buchi-type=spotba'
LTSmin run took 146 ms.
FORMULA ShieldPPPt-PT-003B-LTLFireability-11 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldPPPt-PT-003B-LTLFireability-11 finished in 6927 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((G(p1)||p0))))'
Support contains 2 out of 211 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 211/211 places, 190/190 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 204 transition count 183
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 204 transition count 183
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 203 transition count 182
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 203 transition count 182
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 202 transition count 181
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 202 transition count 181
Applied a total of 18 rules in 9 ms. Remains 202 /211 variables (removed 9) and now considering 181/190 (removed 9) transitions.
// Phase 1: matrix 181 rows 202 cols
[2023-03-19 08:12:05] [INFO ] Computed 34 place invariants in 1 ms
[2023-03-19 08:12:05] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-19 08:12:05] [INFO ] Invariant cache hit.
[2023-03-19 08:12:06] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 455 ms to find 0 implicit places.
[2023-03-19 08:12:06] [INFO ] Invariant cache hit.
[2023-03-19 08:12:06] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 202/211 places, 181/190 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 679 ms. Remains : 202/211 places, 181/190 transitions.
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-003B-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(OR (NEQ s87 1) (NEQ s89 1)), p0:(OR (NEQ s87 1) (NEQ s89 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 204 ms.
Product exploration explored 100000 steps with 50000 reset in 189 ms.
Computed a total of 46 stabilizing places and 46 stable transitions
Computed a total of 46 stabilizing places and 46 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 p0)
Knowledge based reduction with 5 factoid took 243 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-003B-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-003B-LTLFireability-14 finished in 1498 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 211 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 211/211 places, 190/190 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 210 transition count 143
Reduce places removed 46 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 48 rules applied. Total rules applied 94 place count 164 transition count 141
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 95 place count 163 transition count 141
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 95 place count 163 transition count 121
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 135 place count 143 transition count 121
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 139 place count 139 transition count 117
Iterating global reduction 3 with 4 rules applied. Total rules applied 143 place count 139 transition count 117
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 143 place count 139 transition count 114
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 149 place count 136 transition count 114
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 245 place count 88 transition count 66
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 0
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 261 place count 80 transition count 66
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 263 place count 78 transition count 64
Applied a total of 263 rules in 11 ms. Remains 78 /211 variables (removed 133) and now considering 64/190 (removed 126) transitions.
// Phase 1: matrix 64 rows 78 cols
[2023-03-19 08:12:07] [INFO ] Computed 34 place invariants in 13 ms
[2023-03-19 08:12:07] [INFO ] Implicit Places using invariants in 128 ms returned [71]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 130 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 77/211 places, 64/190 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 77 transition count 62
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 75 transition count 62
Applied a total of 4 rules in 11 ms. Remains 75 /77 variables (removed 2) and now considering 62/64 (removed 2) transitions.
// Phase 1: matrix 62 rows 75 cols
[2023-03-19 08:12:07] [INFO ] Computed 33 place invariants in 0 ms
[2023-03-19 08:12:07] [INFO ] Implicit Places using invariants in 56 ms returned [58, 62]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 57 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 73/211 places, 62/190 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 71 transition count 60
Applied a total of 4 rules in 2 ms. Remains 71 /73 variables (removed 2) and now considering 60/62 (removed 2) transitions.
// Phase 1: matrix 60 rows 71 cols
[2023-03-19 08:12:07] [INFO ] Computed 31 place invariants in 1 ms
[2023-03-19 08:12:07] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-19 08:12:07] [INFO ] Invariant cache hit.
[2023-03-19 08:12:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-19 08:12:07] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 71/211 places, 60/190 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 419 ms. Remains : 71/211 places, 60/190 transitions.
Stuttering acceptance computed with spot in 3038 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-003B-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s35 1) (EQ s54 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 16458 steps with 0 reset in 68 ms.
FORMULA ShieldPPPt-PT-003B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-003B-LTLFireability-15 finished in 3540 ms.
All properties solved by simple procedures.
Total runtime 42774 ms.

BK_STOP 1679213531124

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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="ShieldPPPt-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 ShieldPPPt-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-oct2-167903713700572"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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