Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r235-smll-162106564700237.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldRVt-PT-004B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-smll-162106564700237
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 404K
-rw-r--r-- 1 mcc users 9.0K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 114K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 12:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 12:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 18:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 18:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 48K May 5 16:52 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 ShieldRVt-PT-004B-00
FORMULA_NAME ShieldRVt-PT-004B-01
FORMULA_NAME ShieldRVt-PT-004B-02
FORMULA_NAME ShieldRVt-PT-004B-03
FORMULA_NAME ShieldRVt-PT-004B-04
FORMULA_NAME ShieldRVt-PT-004B-05
FORMULA_NAME ShieldRVt-PT-004B-06
FORMULA_NAME ShieldRVt-PT-004B-07
FORMULA_NAME ShieldRVt-PT-004B-08
FORMULA_NAME ShieldRVt-PT-004B-09
FORMULA_NAME ShieldRVt-PT-004B-10
FORMULA_NAME ShieldRVt-PT-004B-11
FORMULA_NAME ShieldRVt-PT-004B-12
FORMULA_NAME ShieldRVt-PT-004B-13
FORMULA_NAME ShieldRVt-PT-004B-14
FORMULA_NAME ShieldRVt-PT-004B-15

=== Now, execution of the tool begins

BK_START 1621248361873

Running Version 0
[2021-05-17 10:46:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-17 10:46:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 10:46:05] [INFO ] Load time of PNML (sax parser for PT used): 87 ms
[2021-05-17 10:46:05] [INFO ] Transformed 203 places.
[2021-05-17 10:46:05] [INFO ] Transformed 203 transitions.
[2021-05-17 10:46:05] [INFO ] Found NUPN structural information;
[2021-05-17 10:46:05] [INFO ] Parsed PT model containing 203 places and 203 transitions in 152 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2021-05-17 10:46:05] [INFO ] Initial state test concluded for 2 properties.
Support contains 37 out of 203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 203/203 places, 203/203 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 168 transition count 168
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 168 transition count 168
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 71 place count 167 transition count 167
Iterating global reduction 0 with 1 rules applied. Total rules applied 72 place count 167 transition count 167
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 73 place count 166 transition count 166
Iterating global reduction 0 with 1 rules applied. Total rules applied 74 place count 166 transition count 166
Applied a total of 74 rules in 72 ms. Remains 166 /203 variables (removed 37) and now considering 166/203 (removed 37) transitions.
// Phase 1: matrix 166 rows 166 cols
[2021-05-17 10:46:05] [INFO ] Computed 17 place invariants in 22 ms
[2021-05-17 10:46:05] [INFO ] Implicit Places using invariants in 279 ms returned []
// Phase 1: matrix 166 rows 166 cols
[2021-05-17 10:46:05] [INFO ] Computed 17 place invariants in 7 ms
[2021-05-17 10:46:06] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 514 ms to find 0 implicit places.
// Phase 1: matrix 166 rows 166 cols
[2021-05-17 10:46:06] [INFO ] Computed 17 place invariants in 5 ms
[2021-05-17 10:46:06] [INFO ] Dead Transitions using invariants and state equation in 215 ms returned []
Finished structural reductions, in 1 iterations. Remains : 166/203 places, 166/203 transitions.
[2021-05-17 10:46:06] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-17 10:46:06] [INFO ] Flatten gal took : 122 ms
FORMULA ShieldRVt-PT-004B-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-17 10:46:06] [INFO ] Flatten gal took : 32 ms
[2021-05-17 10:46:06] [INFO ] Input system was already deterministic with 166 transitions.
Finished random walk after 899 steps, including 0 resets, run visited all 31 properties in 23 ms. (steps per millisecond=39 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(X(G(p0)))&&F(p1)))], workingDir=/home/mcc/execution]
Support contains 5 out of 166 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 166/166 places, 166/166 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 157 transition count 157
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 157 transition count 157
Applied a total of 18 rules in 18 ms. Remains 157 /166 variables (removed 9) and now considering 157/166 (removed 9) transitions.
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:46:07] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-17 10:46:07] [INFO ] Implicit Places using invariants in 91 ms returned []
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:46:07] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:07] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:46:07] [INFO ] Computed 17 place invariants in 3 ms
[2021-05-17 10:46:07] [INFO ] Dead Transitions using invariants and state equation in 142 ms returned []
Finished structural reductions, in 1 iterations. Remains : 157/166 places, 157/166 transitions.
Stuttering acceptance computed with spot in 354 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), true]
Running random walk in product with property : ShieldRVt-PT-004B-00 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (NEQ s94 1) (NEQ s98 1) (NEQ s111 1)), p0:(AND (EQ s147 1) (EQ s156 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, 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 2 ms.
FORMULA ShieldRVt-PT-004B-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-004B-00 finished in 884 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G((p0||G(p1)))||G(F((p1&&(!p0 U (p2||G(!p0)))))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 166 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 166/166 places, 166/166 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 157 transition count 157
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 157 transition count 157
Applied a total of 18 rules in 8 ms. Remains 157 /166 variables (removed 9) and now considering 157/166 (removed 9) transitions.
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:46:07] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:08] [INFO ] Implicit Places using invariants in 83 ms returned []
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:46:08] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-17 10:46:08] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:46:08] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-17 10:46:08] [INFO ] Dead Transitions using invariants and state equation in 161 ms returned []
Finished structural reductions, in 1 iterations. Remains : 157/166 places, 157/166 transitions.
Stuttering acceptance computed with spot in 440 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p1) (AND p0 (NOT p2))), (OR (NOT p1) (AND p0 (NOT p2))), (NOT p1), (AND p0 (NOT p2))]
Running random walk in product with property : ShieldRVt-PT-004B-01 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 4}], [{ cond=(OR (AND p0 (NOT p2)) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(OR (AND p0 (NOT p2)) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=5 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s113 1), p1:(EQ s137 1), p2:(AND (NEQ s87 1) (NEQ s113 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1078 reset in 543 ms.
Stack based approach found an accepted trace after 293 steps with 2 reset with depth 151 and stack size 151 in 14 ms.
FORMULA ShieldRVt-PT-004B-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-004B-01 finished in 1457 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0)||X((F(p2)||p1))))], workingDir=/home/mcc/execution]
Support contains 6 out of 166 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 166/166 places, 166/166 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 158 transition count 158
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 158 transition count 158
Applied a total of 16 rules in 8 ms. Remains 158 /166 variables (removed 8) and now considering 158/166 (removed 8) transitions.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:09] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:09] [INFO ] Implicit Places using invariants in 114 ms returned []
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:09] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-17 10:46:09] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:09] [INFO ] Computed 17 place invariants in 3 ms
[2021-05-17 10:46:09] [INFO ] Dead Transitions using invariants and state equation in 150 ms returned []
Finished structural reductions, in 1 iterations. Remains : 158/166 places, 158/166 transitions.
Stuttering acceptance computed with spot in 241 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : ShieldRVt-PT-004B-02 automaton TGBA [mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p2:(OR (EQ s143 1) (EQ s83 1)), p1:(OR (EQ s14 0) (EQ s56 0) (EQ s82 0)), p0:(NEQ s36 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 376 ms.
Product exploration explored 100000 steps with 50000 reset in 333 ms.
Knowledge obtained : [(NOT p2), p1, p0]
Stuttering acceptance computed with spot in 188 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 50000 reset in 307 ms.
Product exploration explored 100000 steps with 50000 reset in 314 ms.
Applying partial POR strategy [true, true, false, true, true]
Stuttering acceptance computed with spot in 237 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Support contains 6 out of 158 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 158/158 places, 158/158 transitions.
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 158 transition count 158
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 17 Pre rules applied. Total rules applied 41 place count 158 transition count 178
Deduced a syphon composed of 58 places in 1 ms
Iterating global reduction 1 with 17 rules applied. Total rules applied 58 place count 158 transition count 178
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 100 places in 0 ms
Iterating global reduction 1 with 42 rules applied. Total rules applied 100 place count 158 transition count 178
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 101 place count 158 transition count 177
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 128 place count 131 transition count 150
Deduced a syphon composed of 73 places in 0 ms
Iterating global reduction 2 with 27 rules applied. Total rules applied 155 place count 131 transition count 150
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 74 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 156 place count 131 transition count 150
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 158 place count 129 transition count 148
Deduced a syphon composed of 72 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 160 place count 129 transition count 148
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 85 places in 1 ms
Iterating global reduction 2 with 13 rules applied. Total rules applied 173 place count 129 transition count 232
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 186 place count 116 transition count 206
Deduced a syphon composed of 72 places in 1 ms
Iterating global reduction 2 with 13 rules applied. Total rules applied 199 place count 116 transition count 206
Deduced a syphon composed of 72 places in 1 ms
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 202 place count 116 transition count 203
Deduced a syphon composed of 72 places in 0 ms
Applied a total of 202 rules in 169 ms. Remains 116 /158 variables (removed 42) and now considering 203/158 (removed -45) transitions.
[2021-05-17 10:46:12] [INFO ] Redundant transitions in 16 ms returned []
// Phase 1: matrix 203 rows 116 cols
[2021-05-17 10:46:12] [INFO ] Computed 17 place invariants in 3 ms
[2021-05-17 10:46:12] [INFO ] Dead Transitions using invariants and state equation in 127 ms returned []
Finished structural reductions, in 1 iterations. Remains : 116/158 places, 203/158 transitions.
Product exploration explored 100000 steps with 50000 reset in 883 ms.
Product exploration explored 100000 steps with 50000 reset in 1062 ms.
[2021-05-17 10:46:14] [INFO ] Flatten gal took : 41 ms
[2021-05-17 10:46:14] [INFO ] Flatten gal took : 20 ms
[2021-05-17 10:46:14] [INFO ] Time to serialize gal into /tmp/LTL9596451141276269869.gal : 18 ms
[2021-05-17 10:46:14] [INFO ] Time to serialize properties into /tmp/LTL3193214563070583588.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL9596451141276269869.gal, -t, CGAL, -LTL, /tmp/LTL3193214563070583588.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL9596451141276269869.gal -t CGAL -LTL /tmp/LTL3193214563070583588.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((G("(p44!=1)"))||(X(("(((p15==0)||(p69==0))||(p103==0))")||(F("((p183==1)||(p105==1))"))))))
Formula 0 simplified : !(G"(p44!=1)" | X("(((p15==0)||(p69==0))||(p103==0))" | F"((p183==1)||(p105==1))"))
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t12, t17, t18, t23, t27, t32, t34, t40, t44, t49, t54, t59, t63, t66, t72, t78, t82, t87, t91, t96, t102, t105, t109, t115, t119, t124, t128, t137, t140, t144, t147, t151, t154, t156, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/122/36/158
Computing Next relation with stutter on 331 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
159 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.63918,42228,1,0,310,128972,349,162,4356,149318,333
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVt-PT-004B-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldRVt-PT-004B-02 finished in 7169 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 166 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 166/166 places, 166/166 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 51 rules applied. Total rules applied 51 place count 165 transition count 114
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 1 with 51 rules applied. Total rules applied 102 place count 114 transition count 114
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 27 Pre rules applied. Total rules applied 102 place count 114 transition count 87
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 156 place count 87 transition count 87
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 159 place count 84 transition count 84
Iterating global reduction 2 with 3 rules applied. Total rules applied 162 place count 84 transition count 84
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 234 place count 48 transition count 48
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 235 place count 48 transition count 47
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 237 place count 47 transition count 46
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 259 place count 36 transition count 56
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 260 place count 35 transition count 55
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 261 place count 34 transition count 54
Applied a total of 261 rules in 83 ms. Remains 34 /166 variables (removed 132) and now considering 54/166 (removed 112) transitions.
// Phase 1: matrix 54 rows 34 cols
[2021-05-17 10:46:16] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:16] [INFO ] Implicit Places using invariants in 62 ms returned []
// Phase 1: matrix 54 rows 34 cols
[2021-05-17 10:46:16] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:16] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2021-05-17 10:46:16] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 54 rows 34 cols
[2021-05-17 10:46:16] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:16] [INFO ] Dead Transitions using invariants and state equation in 54 ms returned []
Finished structural reductions, in 1 iterations. Remains : 34/166 places, 54/166 transitions.
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-004B-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s26 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-004B-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-004B-03 finished in 451 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X((p0 U p1))||G(p2)))], workingDir=/home/mcc/execution]
Support contains 3 out of 166 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 166/166 places, 166/166 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 158 transition count 158
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 158 transition count 158
Applied a total of 16 rules in 26 ms. Remains 158 /166 variables (removed 8) and now considering 158/166 (removed 8) transitions.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:17] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-17 10:46:17] [INFO ] Implicit Places using invariants in 388 ms returned []
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:17] [INFO ] Computed 17 place invariants in 3 ms
[2021-05-17 10:46:17] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 612 ms to find 0 implicit places.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:17] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-17 10:46:17] [INFO ] Dead Transitions using invariants and state equation in 166 ms returned []
Finished structural reductions, in 1 iterations. Remains : 158/166 places, 158/166 transitions.
Stuttering acceptance computed with spot in 286 ms :[true, (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : ShieldRVt-PT-004B-04 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=3 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=3 dest: 3}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={} source=4 dest: 0}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(EQ s130 1), p0:(EQ s41 1), p2:(EQ s60 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-004B-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-004B-04 finished in 1126 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F((p0&&X((F(!p1)||G(p0)))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 166 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 166/166 places, 166/166 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 157 transition count 157
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 157 transition count 157
Applied a total of 18 rules in 11 ms. Remains 157 /166 variables (removed 9) and now considering 157/166 (removed 9) transitions.
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:46:18] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:18] [INFO ] Implicit Places using invariants in 71 ms returned []
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:46:18] [INFO ] Computed 17 place invariants in 3 ms
[2021-05-17 10:46:18] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:46:18] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:18] [INFO ] Dead Transitions using invariants and state equation in 180 ms returned []
Finished structural reductions, in 1 iterations. Remains : 157/166 places, 157/166 transitions.
Stuttering acceptance computed with spot in 228 ms :[(NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : ShieldRVt-PT-004B-05 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(NEQ s0 1), p1:(EQ s137 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 28593 reset in 171 ms.
Product exploration explored 100000 steps with 28503 reset in 147 ms.
Knowledge obtained : [(NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 28422 reset in 135 ms.
Product exploration explored 100000 steps with 28541 reset in 149 ms.
Applying partial POR strategy [true, true, true, true]
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Support contains 2 out of 157 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 157/157 places, 157/157 transitions.
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 157 transition count 157
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 19 Pre rules applied. Total rules applied 43 place count 157 transition count 184
Deduced a syphon composed of 62 places in 0 ms
Iterating global reduction 1 with 19 rules applied. Total rules applied 62 place count 157 transition count 184
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 107 places in 1 ms
Iterating global reduction 1 with 45 rules applied. Total rules applied 107 place count 157 transition count 185
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 108 place count 157 transition count 184
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 136 place count 129 transition count 156
Deduced a syphon composed of 79 places in 0 ms
Iterating global reduction 2 with 28 rules applied. Total rules applied 164 place count 129 transition count 156
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 80 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 165 place count 129 transition count 156
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 167 place count 127 transition count 154
Deduced a syphon composed of 78 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 169 place count 127 transition count 154
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -94
Deduced a syphon composed of 89 places in 0 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 180 place count 127 transition count 248
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 191 place count 116 transition count 226
Deduced a syphon composed of 78 places in 1 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 202 place count 116 transition count 226
Deduced a syphon composed of 78 places in 0 ms
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 211 place count 116 transition count 217
Deduced a syphon composed of 78 places in 0 ms
Applied a total of 211 rules in 43 ms. Remains 116 /157 variables (removed 41) and now considering 217/157 (removed -60) transitions.
[2021-05-17 10:46:20] [INFO ] Redundant transitions in 9 ms returned []
// Phase 1: matrix 217 rows 116 cols
[2021-05-17 10:46:20] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:20] [INFO ] Dead Transitions using invariants and state equation in 228 ms returned []
Finished structural reductions, in 1 iterations. Remains : 116/157 places, 217/157 transitions.
Product exploration explored 100000 steps with 26949 reset in 652 ms.
Product exploration explored 100000 steps with 27175 reset in 435 ms.
[2021-05-17 10:46:21] [INFO ] Flatten gal took : 12 ms
[2021-05-17 10:46:21] [INFO ] Flatten gal took : 11 ms
[2021-05-17 10:46:21] [INFO ] Time to serialize gal into /tmp/LTL12247377722498148077.gal : 5 ms
[2021-05-17 10:46:21] [INFO ] Time to serialize properties into /tmp/LTL7754924159791352648.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL12247377722498148077.gal, -t, CGAL, -LTL, /tmp/LTL7754924159791352648.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL12247377722498148077.gal -t CGAL -LTL /tmp/LTL7754924159791352648.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F(("(p0!=1)")&&(X((F("(p176!=1)"))||(G("(p0!=1)"))))))))
Formula 0 simplified : !GF("(p0!=1)" & X(F"(p176!=1)" | G"(p0!=1)"))
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t12, t18, t23, t27, t32, t34, t40, t44, t49, t54, t59, t63, t66, t72, t78, t82, t87, t91, t96, t102, t105, t109, t115, t119, t124, t128, t137, t140, t144, t147, t151, t154, t156, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/122/35/157
Computing Next relation with stutter on 331 deadlock states
129 unique states visited
0 strongly connected components in search stack
193 transitions explored
66 items max in DFS search stack
275 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.78566,72864,1,0,372,210223,349,353,4525,309346,1295
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVt-PT-004B-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldRVt-PT-004B-05 finished in 6457 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((X(p0)||G(p1))))], workingDir=/home/mcc/execution]
Support contains 2 out of 166 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 166/166 places, 166/166 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 158 transition count 158
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 158 transition count 158
Applied a total of 16 rules in 6 ms. Remains 158 /166 variables (removed 8) and now considering 158/166 (removed 8) transitions.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:24] [INFO ] Computed 17 place invariants in 4 ms
[2021-05-17 10:46:24] [INFO ] Implicit Places using invariants in 96 ms returned []
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:24] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:24] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:24] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:25] [INFO ] Dead Transitions using invariants and state equation in 134 ms returned []
Finished structural reductions, in 1 iterations. Remains : 158/166 places, 158/166 transitions.
Stuttering acceptance computed with spot in 246 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-004B-06 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(EQ s109 1), p1:(EQ s95 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-004B-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-004B-06 finished in 684 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(((G(p0)||X(p1))&&(p2||X(p3))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 166 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 166/166 places, 166/166 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 158 transition count 158
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 158 transition count 158
Applied a total of 16 rules in 5 ms. Remains 158 /166 variables (removed 8) and now considering 158/166 (removed 8) transitions.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:25] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:25] [INFO ] Implicit Places using invariants in 77 ms returned []
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:25] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:25] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:25] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:25] [INFO ] Dead Transitions using invariants and state equation in 182 ms returned []
Finished structural reductions, in 1 iterations. Remains : 158/166 places, 158/166 transitions.
Stuttering acceptance computed with spot in 316 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2) p1 (NOT p3))]
Running random walk in product with property : ShieldRVt-PT-004B-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}], [{ cond=(NOT p3), acceptance={0} source=2 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 0}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s61 1), p2:(EQ s106 1), p1:(EQ s49 1), p3:(EQ s65 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 27596 steps with 261 reset in 69 ms.
FORMULA ShieldRVt-PT-004B-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-004B-07 finished in 882 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 166 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 166/166 places, 166/166 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 158 transition count 158
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 158 transition count 158
Applied a total of 16 rules in 19 ms. Remains 158 /166 variables (removed 8) and now considering 158/166 (removed 8) transitions.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:26] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:26] [INFO ] Implicit Places using invariants in 114 ms returned []
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:26] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:26] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 328 ms to find 0 implicit places.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:26] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-17 10:46:26] [INFO ] Dead Transitions using invariants and state equation in 137 ms returned []
Finished structural reductions, in 1 iterations. Remains : 158/166 places, 158/166 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-004B-08 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s89 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-004B-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-004B-08 finished in 609 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(((p0 U p1) U (p2&&G(p3)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 166 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 166/166 places, 166/166 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 158 transition count 158
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 158 transition count 158
Applied a total of 16 rules in 5 ms. Remains 158 /166 variables (removed 8) and now considering 158/166 (removed 8) transitions.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:26] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:26] [INFO ] Implicit Places using invariants in 60 ms returned []
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:26] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:27] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:27] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-17 10:46:27] [INFO ] Dead Transitions using invariants and state equation in 147 ms returned []
Finished structural reductions, in 1 iterations. Remains : 158/166 places, 158/166 transitions.
Stuttering acceptance computed with spot in 340 ms :[(OR (NOT p3) (NOT p2)), (OR (NOT p2) (NOT p3)), true, (NOT p1), (NOT p3), (NOT p3)]
Running random walk in product with property : ShieldRVt-PT-004B-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0) (AND (NOT p3) p1) (AND (NOT p3) p0)), acceptance={0} source=1 dest: 1}, { cond=(OR (AND (NOT p2) (NOT p1) (NOT p0)) (AND (NOT p3) (NOT p1) (NOT p0))), acceptance={} source=1 dest: 2}, { cond=(OR (AND (NOT p2) (NOT p1) p0) (AND (NOT p3) (NOT p1) p0)), acceptance={} source=1 dest: 3}, { cond=(AND p2 p3 (NOT p1) (NOT p0)), acceptance={} source=1 dest: 4}, { cond=(OR (AND p2 p3 p1) (AND p2 p3 p0)), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={} source=4 dest: 2}, { cond=p3, acceptance={} source=4 dest: 4}], [{ cond=(OR (AND (NOT p3) p1) (AND (NOT p3) p0)), acceptance={0} source=5 dest: 1}, { cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p3) (NOT p1) p0), acceptance={} source=5 dest: 3}, { cond=(AND p3 (NOT p1) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(OR (AND p3 p1) (AND p3 p0)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(EQ s123 0), p1:(EQ s127 1), p0:(EQ s123 1), p3:(EQ s71 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], 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 0 ms.
FORMULA ShieldRVt-PT-004B-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-004B-10 finished in 747 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 166 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 166/166 places, 166/166 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 158 transition count 158
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 158 transition count 158
Applied a total of 16 rules in 3 ms. Remains 158 /166 variables (removed 8) and now considering 158/166 (removed 8) transitions.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:27] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:27] [INFO ] Implicit Places using invariants in 93 ms returned []
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:27] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:27] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:27] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:27] [INFO ] Dead Transitions using invariants and state equation in 169 ms returned []
Finished structural reductions, in 1 iterations. Remains : 158/166 places, 158/166 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-004B-11 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s65 1) (EQ s43 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 1913 reset in 137 ms.
Product exploration explored 100000 steps with 1898 reset in 147 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1885 reset in 135 ms.
Product exploration explored 100000 steps with 1902 reset in 158 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 158 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 158/158 places, 158/158 transitions.
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 158 transition count 158
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 20 Pre rules applied. Total rules applied 41 place count 158 transition count 186
Deduced a syphon composed of 61 places in 0 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 61 place count 158 transition count 186
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 106 places in 0 ms
Iterating global reduction 1 with 45 rules applied. Total rules applied 106 place count 158 transition count 188
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 107 place count 158 transition count 187
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 134 place count 131 transition count 159
Deduced a syphon composed of 79 places in 0 ms
Iterating global reduction 2 with 27 rules applied. Total rules applied 161 place count 131 transition count 159
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 80 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 162 place count 131 transition count 159
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 164 place count 129 transition count 157
Deduced a syphon composed of 78 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 166 place count 129 transition count 157
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -94
Deduced a syphon composed of 89 places in 0 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 177 place count 129 transition count 251
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 188 place count 118 transition count 229
Deduced a syphon composed of 78 places in 0 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 199 place count 118 transition count 229
Deduced a syphon composed of 78 places in 0 ms
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 208 place count 118 transition count 220
Deduced a syphon composed of 78 places in 0 ms
Applied a total of 208 rules in 55 ms. Remains 118 /158 variables (removed 40) and now considering 220/158 (removed -62) transitions.
[2021-05-17 10:46:29] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 220 rows 118 cols
[2021-05-17 10:46:29] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-17 10:46:29] [INFO ] Dead Transitions using invariants and state equation in 197 ms returned []
Finished structural reductions, in 1 iterations. Remains : 118/158 places, 220/158 transitions.
Stuttering criterion allowed to conclude after 7 steps with 1 reset in 1 ms.
FORMULA ShieldRVt-PT-004B-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-004B-11 finished in 1756 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((F(p0)&&X(p1))))], workingDir=/home/mcc/execution]
Support contains 2 out of 166 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 166/166 places, 166/166 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 158 transition count 158
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 158 transition count 158
Applied a total of 16 rules in 5 ms. Remains 158 /166 variables (removed 8) and now considering 158/166 (removed 8) transitions.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:29] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:29] [INFO ] Implicit Places using invariants in 83 ms returned []
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:29] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:29] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:46:29] [INFO ] Computed 17 place invariants in 10 ms
[2021-05-17 10:46:29] [INFO ] Dead Transitions using invariants and state equation in 153 ms returned []
Finished structural reductions, in 1 iterations. Remains : 158/166 places, 158/166 transitions.
Stuttering acceptance computed with spot in 144 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-004B-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(NEQ s48 1), p1:(NEQ s142 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 218 ms.
Product exploration explored 100000 steps with 50000 reset in 402 ms.
Knowledge obtained : [p0, p1]
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 195 ms.
Product exploration explored 100000 steps with 50000 reset in 290 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Support contains 2 out of 158 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 158/158 places, 158/158 transitions.
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 158 transition count 158
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 19 Pre rules applied. Total rules applied 43 place count 158 transition count 183
Deduced a syphon composed of 62 places in 1 ms
Iterating global reduction 1 with 19 rules applied. Total rules applied 62 place count 158 transition count 183
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 105 places in 1 ms
Iterating global reduction 1 with 43 rules applied. Total rules applied 105 place count 158 transition count 183
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 106 place count 158 transition count 182
Discarding 29 places :
Symmetric choice reduction at 2 with 29 rule applications. Total rules 135 place count 129 transition count 153
Deduced a syphon composed of 76 places in 0 ms
Iterating global reduction 2 with 29 rules applied. Total rules applied 164 place count 129 transition count 153
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 77 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 165 place count 129 transition count 153
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 167 place count 127 transition count 151
Deduced a syphon composed of 75 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 169 place count 127 transition count 151
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -81
Deduced a syphon composed of 86 places in 0 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 180 place count 127 transition count 232
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 191 place count 116 transition count 210
Deduced a syphon composed of 75 places in 0 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 202 place count 116 transition count 210
Deduced a syphon composed of 75 places in 0 ms
Applied a total of 202 rules in 37 ms. Remains 116 /158 variables (removed 42) and now considering 210/158 (removed -52) transitions.
[2021-05-17 10:46:31] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 210 rows 116 cols
[2021-05-17 10:46:31] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-17 10:46:31] [INFO ] Dead Transitions using invariants and state equation in 179 ms returned []
Finished structural reductions, in 1 iterations. Remains : 116/158 places, 210/158 transitions.
Product exploration explored 100000 steps with 50000 reset in 926 ms.
Product exploration explored 100000 steps with 50000 reset in 704 ms.
[2021-05-17 10:46:33] [INFO ] Flatten gal took : 17 ms
[2021-05-17 10:46:33] [INFO ] Flatten gal took : 17 ms
[2021-05-17 10:46:33] [INFO ] Time to serialize gal into /tmp/LTL17189405486319572773.gal : 4 ms
[2021-05-17 10:46:33] [INFO ] Time to serialize properties into /tmp/LTL7089756342229123747.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL17189405486319572773.gal, -t, CGAL, -LTL, /tmp/LTL7089756342229123747.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL17189405486319572773.gal -t CGAL -LTL /tmp/LTL7089756342229123747.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F((F("(p59!=1)"))&&(X("(p182!=1)")))))
Formula 0 simplified : !F(F"(p59!=1)" & X"(p182!=1)")
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t12, t17, t19, t23, t27, t32, t34, t40, t44, t49, t54, t59, t63, t66, t72, t78, t82, t87, t91, t96, t102, t105, t109, t115, t119, t124, t128, t137, t140, t144, t147, t151, t154, t156, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/122/36/158
Computing Next relation with stutter on 331 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
156 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.60449,42736,1,0,309,132082,344,161,4329,151556,332
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVt-PT-004B-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldRVt-PT-004B-12 finished in 5820 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(!p0)&&X(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 2 out of 166 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 166/166 places, 166/166 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 157 transition count 157
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 157 transition count 157
Applied a total of 18 rules in 2 ms. Remains 157 /166 variables (removed 9) and now considering 157/166 (removed 9) transitions.
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:46:35] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-17 10:46:35] [INFO ] Implicit Places using invariants in 51 ms returned []
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:46:35] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:35] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:46:35] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:35] [INFO ] Dead Transitions using invariants and state equation in 235 ms returned []
Finished structural reductions, in 1 iterations. Remains : 157/166 places, 157/166 transitions.
Stuttering acceptance computed with spot in 330 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0), true]
Running random walk in product with property : ShieldRVt-PT-004B-13 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(OR p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s71 1), p1:(NEQ s37 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 43 steps with 0 reset in 1 ms.
FORMULA ShieldRVt-PT-004B-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-004B-13 finished in 774 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F((!p0 U (p1||G(!p0))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 166 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 166/166 places, 166/166 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 157 transition count 157
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 157 transition count 157
Applied a total of 18 rules in 4 ms. Remains 157 /166 variables (removed 9) and now considering 157/166 (removed 9) transitions.
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:46:35] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:35] [INFO ] Implicit Places using invariants in 76 ms returned []
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:46:35] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:36] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:46:36] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:36] [INFO ] Dead Transitions using invariants and state equation in 151 ms returned []
Finished structural reductions, in 1 iterations. Remains : 157/166 places, 157/166 transitions.
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : ShieldRVt-PT-004B-14 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NEQ s108 1) (NEQ s146 1)), p0:(EQ s108 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 288 ms.
Product exploration explored 100000 steps with 50000 reset in 274 ms.
Knowledge obtained : [p1, (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Product exploration explored 100000 steps with 50000 reset in 255 ms.
Product exploration explored 100000 steps with 50000 reset in 275 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Support contains 2 out of 157 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 157/157 places, 157/157 transitions.
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 157 transition count 157
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 20 Pre rules applied. Total rules applied 41 place count 157 transition count 185
Deduced a syphon composed of 61 places in 1 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 61 place count 157 transition count 185
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 105 places in 0 ms
Iterating global reduction 1 with 44 rules applied. Total rules applied 105 place count 157 transition count 186
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 106 place count 157 transition count 185
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 133 place count 130 transition count 158
Deduced a syphon composed of 78 places in 0 ms
Iterating global reduction 2 with 27 rules applied. Total rules applied 160 place count 130 transition count 158
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 79 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 161 place count 130 transition count 158
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 163 place count 128 transition count 156
Deduced a syphon composed of 77 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 165 place count 128 transition count 156
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -83
Deduced a syphon composed of 88 places in 0 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 176 place count 128 transition count 239
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 187 place count 117 transition count 217
Deduced a syphon composed of 77 places in 0 ms
Iterating global reduction 2 with 11 rules applied. Total rules applied 198 place count 117 transition count 217
Deduced a syphon composed of 77 places in 0 ms
Applied a total of 198 rules in 28 ms. Remains 117 /157 variables (removed 40) and now considering 217/157 (removed -60) transitions.
[2021-05-17 10:46:37] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 217 rows 117 cols
[2021-05-17 10:46:37] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:46:38] [INFO ] Dead Transitions using invariants and state equation in 147 ms returned []
Finished structural reductions, in 1 iterations. Remains : 117/157 places, 217/157 transitions.
Product exploration explored 100000 steps with 50000 reset in 846 ms.
Product exploration explored 100000 steps with 50000 reset in 832 ms.
[2021-05-17 10:46:39] [INFO ] Flatten gal took : 10 ms
[2021-05-17 10:46:39] [INFO ] Flatten gal took : 10 ms
[2021-05-17 10:46:39] [INFO ] Time to serialize gal into /tmp/LTL7129303928408839498.gal : 2 ms
[2021-05-17 10:46:39] [INFO ] Time to serialize properties into /tmp/LTL18410884431884670506.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL7129303928408839498.gal, -t, CGAL, -LTL, /tmp/LTL18410884431884670506.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL7129303928408839498.gal -t CGAL -LTL /tmp/LTL18410884431884670506.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F(("(p136!=1)")U((G("(p136!=1)"))||("((p136!=1)&&(p187!=1))"))))))
Formula 0 simplified : !XF("(p136!=1)" U ("((p136!=1)&&(p187!=1))" | G"(p136!=1)"))
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t12, t18, t23, t27, t32, t34, t40, t44, t49, t54, t59, t63, t66, t72, t78, t82, t87, t91, t96, t102, t105, t109, t115, t119, t124, t128, t137, t140, t144, t147, t151, t154, t156, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/122/35/157
Computing Next relation with stutter on 331 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
163 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.65216,40352,1,0,307,119904,350,161,4312,137563,331
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVt-PT-004B-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldRVt-PT-004B-14 finished in 5605 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((p0||F(p1))))], workingDir=/home/mcc/execution]
Support contains 2 out of 166 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 166/166 places, 166/166 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 165 transition count 116
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 98 place count 116 transition count 116
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 27 Pre rules applied. Total rules applied 98 place count 116 transition count 89
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 152 place count 89 transition count 89
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 156 place count 85 transition count 85
Iterating global reduction 2 with 4 rules applied. Total rules applied 160 place count 85 transition count 85
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 160 place count 85 transition count 84
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 162 place count 84 transition count 84
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 228 place count 51 transition count 51
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 229 place count 51 transition count 50
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 231 place count 50 transition count 49
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 253 place count 39 transition count 59
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 254 place count 38 transition count 58
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 255 place count 37 transition count 58
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 256 place count 36 transition count 57
Applied a total of 256 rules in 44 ms. Remains 36 /166 variables (removed 130) and now considering 57/166 (removed 109) transitions.
// Phase 1: matrix 57 rows 36 cols
[2021-05-17 10:46:41] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 10:46:41] [INFO ] Implicit Places using invariants in 75 ms returned []
// Phase 1: matrix 57 rows 36 cols
[2021-05-17 10:46:41] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 10:46:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2021-05-17 10:46:41] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
[2021-05-17 10:46:41] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 57 rows 36 cols
[2021-05-17 10:46:41] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 10:46:41] [INFO ] Dead Transitions using invariants and state equation in 61 ms returned []
Finished structural reductions, in 1 iterations. Remains : 36/166 places, 57/166 transitions.
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-004B-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s13 0), p1:(EQ s21 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-004B-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-004B-15 finished in 415 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621248403177

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldRVt-PT-004B"
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 2-4028"
echo " Executing tool itstools"
echo " Input is ShieldRVt-PT-004B, 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 r235-smll-162106564700237"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-004B.tgz
mv ShieldRVt-PT-004B 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 ;