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.r393-oct2-167903716500044.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldIIPs-PT-003B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903716500044
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 6.1K Feb 25 16:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 16:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 16:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 25 16:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 16:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 16:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 16:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Feb 25 16:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Feb 25 16:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:54 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 49K 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 ShieldIIPs-PT-003B-LTLFireability-00
FORMULA_NAME ShieldIIPs-PT-003B-LTLFireability-01
FORMULA_NAME ShieldIIPs-PT-003B-LTLFireability-02
FORMULA_NAME ShieldIIPs-PT-003B-LTLFireability-03
FORMULA_NAME ShieldIIPs-PT-003B-LTLFireability-04
FORMULA_NAME ShieldIIPs-PT-003B-LTLFireability-05
FORMULA_NAME ShieldIIPs-PT-003B-LTLFireability-06
FORMULA_NAME ShieldIIPs-PT-003B-LTLFireability-07
FORMULA_NAME ShieldIIPs-PT-003B-LTLFireability-08
FORMULA_NAME ShieldIIPs-PT-003B-LTLFireability-09
FORMULA_NAME ShieldIIPs-PT-003B-LTLFireability-10
FORMULA_NAME ShieldIIPs-PT-003B-LTLFireability-11
FORMULA_NAME ShieldIIPs-PT-003B-LTLFireability-12
FORMULA_NAME ShieldIIPs-PT-003B-LTLFireability-13
FORMULA_NAME ShieldIIPs-PT-003B-LTLFireability-14
FORMULA_NAME ShieldIIPs-PT-003B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679416993044

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-003B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 16:43:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-21 16:43:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 16:43:15] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2023-03-21 16:43:15] [INFO ] Transformed 183 places.
[2023-03-21 16:43:15] [INFO ] Transformed 180 transitions.
[2023-03-21 16:43:15] [INFO ] Found NUPN structural information;
[2023-03-21 16:43:15] [INFO ] Parsed PT model containing 183 places and 180 transitions and 540 arcs in 130 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ShieldIIPs-PT-003B-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-003B-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 183/183 places, 180/180 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 167 transition count 164
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 167 transition count 164
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 166 transition count 163
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 166 transition count 163
Applied a total of 34 rules in 45 ms. Remains 166 /183 variables (removed 17) and now considering 163/180 (removed 17) transitions.
// Phase 1: matrix 163 rows 166 cols
[2023-03-21 16:43:15] [INFO ] Computed 28 place invariants in 13 ms
[2023-03-21 16:43:16] [INFO ] Implicit Places using invariants in 384 ms returned []
[2023-03-21 16:43:16] [INFO ] Invariant cache hit.
[2023-03-21 16:43:16] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 670 ms to find 0 implicit places.
[2023-03-21 16:43:16] [INFO ] Invariant cache hit.
[2023-03-21 16:43:16] [INFO ] Dead Transitions using invariants and state equation in 407 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 166/183 places, 163/180 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1126 ms. Remains : 166/183 places, 163/180 transitions.
Support contains 32 out of 166 places after structural reductions.
[2023-03-21 16:43:17] [INFO ] Flatten gal took : 78 ms
[2023-03-21 16:43:17] [INFO ] Flatten gal took : 19 ms
[2023-03-21 16:43:17] [INFO ] Input system was already deterministic with 163 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 25) seen :24
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-21 16:43:17] [INFO ] Invariant cache hit.
[2023-03-21 16:43:17] [INFO ] [Real]Absence check using 28 positive place invariants in 6 ms returned sat
[2023-03-21 16:43:17] [INFO ] After 173ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
FORMULA ShieldIIPs-PT-003B-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 39 stabilizing places and 39 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(X(p0))) U (X(p0) U p1)))'
Support contains 3 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 163/163 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 162 transition count 159
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 162 transition count 159
Applied a total of 8 rules in 39 ms. Remains 162 /166 variables (removed 4) and now considering 159/163 (removed 4) transitions.
// Phase 1: matrix 159 rows 162 cols
[2023-03-21 16:43:17] [INFO ] Computed 28 place invariants in 4 ms
[2023-03-21 16:43:18] [INFO ] Implicit Places using invariants in 152 ms returned []
[2023-03-21 16:43:18] [INFO ] Invariant cache hit.
[2023-03-21 16:43:18] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
[2023-03-21 16:43:18] [INFO ] Invariant cache hit.
[2023-03-21 16:43:18] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 162/166 places, 159/163 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 747 ms. Remains : 162/166 places, 159/163 transitions.
Stuttering acceptance computed with spot in 607 ms :[(NOT p1), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldIIPs-PT-003B-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s93 1) (EQ s7 1)), p0:(EQ s145 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-003B-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-003B-LTLFireability-01 finished in 1462 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p0) U (!p1||G(p1))))))'
Support contains 5 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 163/163 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 161 transition count 158
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 161 transition count 158
Applied a total of 10 rules in 8 ms. Remains 161 /166 variables (removed 5) and now considering 158/163 (removed 5) transitions.
// Phase 1: matrix 158 rows 161 cols
[2023-03-21 16:43:19] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-21 16:43:19] [INFO ] Implicit Places using invariants in 148 ms returned []
[2023-03-21 16:43:19] [INFO ] Invariant cache hit.
[2023-03-21 16:43:19] [INFO ] Implicit Places using invariants and state equation in 286 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
[2023-03-21 16:43:19] [INFO ] Invariant cache hit.
[2023-03-21 16:43:20] [INFO ] Dead Transitions using invariants and state equation in 255 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 161/166 places, 158/163 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 701 ms. Remains : 161/166 places, 158/163 transitions.
Stuttering acceptance computed with spot in 280 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), false, false]
Running random walk in product with property : ShieldIIPs-PT-003B-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 1}, { cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=3, aps=[p1:(AND (EQ s26 1) (EQ s36 1) (EQ s55 1)), p0:(AND (EQ s120 1) (EQ s143 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 207 steps with 0 reset in 9 ms.
FORMULA ShieldIIPs-PT-003B-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-003B-LTLFireability-02 finished in 1042 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p0&&X((p1||X(p2)))))||G(p2))))'
Support contains 3 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 163/163 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 162 transition count 159
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 162 transition count 159
Applied a total of 8 rules in 8 ms. Remains 162 /166 variables (removed 4) and now considering 159/163 (removed 4) transitions.
// Phase 1: matrix 159 rows 162 cols
[2023-03-21 16:43:20] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-21 16:43:20] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-21 16:43:20] [INFO ] Invariant cache hit.
[2023-03-21 16:43:20] [INFO ] Implicit Places using invariants and state equation in 480 ms returned []
Implicit Place search using SMT with State Equation took 596 ms to find 0 implicit places.
[2023-03-21 16:43:20] [INFO ] Invariant cache hit.
[2023-03-21 16:43:21] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 162/166 places, 159/163 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 748 ms. Remains : 162/166 places, 159/163 transitions.
Stuttering acceptance computed with spot in 409 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), true, (AND (NOT p1) (NOT p2)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p2), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-003B-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 6}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=p0, acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 2}, { cond=p2, acceptance={} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 2}]], initial=0, aps=[p0:(EQ s0 1), p2:(EQ s64 1), p1:(EQ s50 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-003B-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-003B-LTLFireability-03 finished in 1216 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G((F(p1) U p2)))))'
Support contains 4 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 163/163 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 165 transition count 148
Reduce places removed 14 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 15 rules applied. Total rules applied 29 place count 151 transition count 147
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 30 place count 150 transition count 147
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 30 place count 150 transition count 131
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 62 place count 134 transition count 131
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 66 place count 130 transition count 127
Iterating global reduction 3 with 4 rules applied. Total rules applied 70 place count 130 transition count 127
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 70 place count 130 transition count 124
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 76 place count 127 transition count 124
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 170 place count 80 transition count 77
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 172 place count 78 transition count 75
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 173 place count 77 transition count 75
Applied a total of 173 rules in 82 ms. Remains 77 /166 variables (removed 89) and now considering 75/163 (removed 88) transitions.
// Phase 1: matrix 75 rows 77 cols
[2023-03-21 16:43:21] [INFO ] Computed 27 place invariants in 1 ms
[2023-03-21 16:43:21] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-21 16:43:21] [INFO ] Invariant cache hit.
[2023-03-21 16:43:21] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 334 ms to find 0 implicit places.
[2023-03-21 16:43:22] [INFO ] Redundant transitions in 30 ms returned [74]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 74 rows 77 cols
[2023-03-21 16:43:22] [INFO ] Computed 27 place invariants in 1 ms
[2023-03-21 16:43:22] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 77/166 places, 74/163 transitions.
Applied a total of 0 rules in 16 ms. Remains 77 /77 variables (removed 0) and now considering 74/74 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 620 ms. Remains : 77/166 places, 74/163 transitions.
Stuttering acceptance computed with spot in 249 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldIIPs-PT-003B-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 p2 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p2:(EQ s29 1), p1:(EQ s24 1), p0:(OR (EQ s34 0) (EQ s36 0))], nbAcceptance=2, 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 3593 reset in 325 ms.
Product exploration explored 100000 steps with 3606 reset in 231 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 2/77 stabilizing places and 2/74 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (AND p0 p2 (NOT p1))), (X (NOT (AND p0 p2 (NOT p1)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (AND p0 (NOT p2) (NOT p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (X (AND p0 p2 (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1)))))]
Knowledge based reduction with 8 factoid took 1195 ms. Reduced automaton from 3 states, 10 edges and 3 AP (stutter insensitive) to 3 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 190 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 55 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 8) seen :7
Finished Best-First random walk after 101 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=101 )
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (AND p0 p2 (NOT p1))), (X (NOT (AND p0 p2 (NOT p1)))), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (AND p0 (NOT p2) (NOT p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (X (AND p0 p2 (NOT p1)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (F (NOT (AND (NOT p1) (NOT p2) p0))), (F (AND (NOT p1) p2 (NOT p0))), (F (NOT (AND (NOT p2) p0))), (F (AND (NOT p1) (NOT p2) (NOT p0))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (AND (NOT p1) p2 p0)), (F p2), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 8 factoid took 1448 ms. Reduced automaton from 3 states, 10 edges and 3 AP (stutter insensitive) to 3 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 234 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 230 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Support contains 4 out of 77 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 77/77 places, 74/74 transitions.
Applied a total of 0 rules in 8 ms. Remains 77 /77 variables (removed 0) and now considering 74/74 (removed 0) transitions.
[2023-03-21 16:43:26] [INFO ] Invariant cache hit.
[2023-03-21 16:43:26] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-21 16:43:26] [INFO ] Invariant cache hit.
[2023-03-21 16:43:26] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
[2023-03-21 16:43:26] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-21 16:43:26] [INFO ] Invariant cache hit.
[2023-03-21 16:43:26] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 391 ms. Remains : 77/77 places, 74/74 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 2/77 stabilizing places and 2/74 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (AND (NOT p1) p2 p0)), (X (NOT (AND (NOT p1) p2 p0))), (X (AND (NOT p1) (NOT p2) p0)), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p2) p0))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (AND (NOT p1) p2 p0))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (AND (NOT p1) (NOT p2) p0))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
Knowledge based reduction with 8 factoid took 969 ms. Reduced automaton from 3 states, 10 edges and 3 AP (stutter insensitive) to 3 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 229 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 55 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 8) seen :7
Finished Best-First random walk after 91 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=91 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (AND (NOT p1) p2 p0)), (X (NOT (AND (NOT p1) p2 p0))), (X (AND (NOT p1) (NOT p2) p0)), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p2) p0))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (AND (NOT p1) p2 p0))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (AND (NOT p1) (NOT p2) p0))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (NOT (AND (NOT p1) (NOT p2) p0))), (F (AND (NOT p1) p2 (NOT p0))), (F (NOT (AND (NOT p2) p0))), (F (AND (NOT p1) (NOT p2) (NOT p0))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (AND (NOT p1) p2 p0)), (F p2), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 8 factoid took 1198 ms. Reduced automaton from 3 states, 10 edges and 3 AP (stutter insensitive) to 3 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 222 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 3617 reset in 229 ms.
Product exploration explored 100000 steps with 3497 reset in 333 ms.
Support contains 4 out of 77 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 77/77 places, 74/74 transitions.
Applied a total of 0 rules in 7 ms. Remains 77 /77 variables (removed 0) and now considering 74/74 (removed 0) transitions.
[2023-03-21 16:43:30] [INFO ] Invariant cache hit.
[2023-03-21 16:43:30] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-21 16:43:30] [INFO ] Invariant cache hit.
[2023-03-21 16:43:30] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
[2023-03-21 16:43:30] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-21 16:43:30] [INFO ] Invariant cache hit.
[2023-03-21 16:43:30] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 377 ms. Remains : 77/77 places, 74/74 transitions.
Treatment of property ShieldIIPs-PT-003B-LTLFireability-05 finished in 9380 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(p1))))'
Support contains 3 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 163/163 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 161 transition count 158
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 161 transition count 158
Applied a total of 10 rules in 4 ms. Remains 161 /166 variables (removed 5) and now considering 158/163 (removed 5) transitions.
// Phase 1: matrix 158 rows 161 cols
[2023-03-21 16:43:30] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-21 16:43:31] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-21 16:43:31] [INFO ] Invariant cache hit.
[2023-03-21 16:43:31] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
[2023-03-21 16:43:31] [INFO ] Invariant cache hit.
[2023-03-21 16:43:31] [INFO ] Dead Transitions using invariants and state equation in 180 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 161/166 places, 158/163 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 461 ms. Remains : 161/166 places, 158/163 transitions.
Stuttering acceptance computed with spot in 126 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-003B-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(AND (EQ s125 1) (EQ s127 1)), p0:(EQ s138 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-003B-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-003B-LTLFireability-07 finished in 605 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 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 163/163 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 161 transition count 158
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 161 transition count 158
Applied a total of 10 rules in 10 ms. Remains 161 /166 variables (removed 5) and now considering 158/163 (removed 5) transitions.
[2023-03-21 16:43:31] [INFO ] Invariant cache hit.
[2023-03-21 16:43:31] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-21 16:43:31] [INFO ] Invariant cache hit.
[2023-03-21 16:43:31] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
[2023-03-21 16:43:31] [INFO ] Invariant cache hit.
[2023-03-21 16:43:31] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 161/166 places, 158/163 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 430 ms. Remains : 161/166 places, 158/163 transitions.
Stuttering acceptance computed with spot in 224 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 : ShieldIIPs-PT-003B-LTLFireability-08 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:(AND (EQ s69 1) (EQ s91 1)), p0:(EQ s59 0)], 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]]
Product exploration explored 100000 steps with 1055 reset in 258 ms.
Product exploration explored 100000 steps with 1055 reset in 203 ms.
Computed a total of 35 stabilizing places and 35 stable transitions
Computed a total of 35 stabilizing places and 35 stable transitions
Detected a total of 35/161 stabilizing places and 35/158 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (X p0)), (X (X (AND p0 (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 179 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 97 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=97 )
Knowledge obtained : [(AND (NOT p1) p0), (X (X p0)), (X (X (AND p0 (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 4 factoid took 155 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 149 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-21 16:43:33] [INFO ] Invariant cache hit.
[2023-03-21 16:43:33] [INFO ] [Real]Absence check using 28 positive place invariants in 15 ms returned sat
[2023-03-21 16:43:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:43:33] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2023-03-21 16:43:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:43:33] [INFO ] [Nat]Absence check using 28 positive place invariants in 21 ms returned sat
[2023-03-21 16:43:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:43:34] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2023-03-21 16:43:34] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 5 ms to minimize.
[2023-03-21 16:43:34] [INFO ] Deduced a trap composed of 31 places in 60 ms of which 1 ms to minimize.
[2023-03-21 16:43:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 211 ms
[2023-03-21 16:43:34] [INFO ] Computed and/alt/rep : 157/353/157 causal constraints (skipped 0 transitions) in 13 ms.
[2023-03-21 16:43:34] [INFO ] Added : 148 causal constraints over 30 iterations in 722 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 161 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 161/161 places, 158/158 transitions.
Applied a total of 0 rules in 1 ms. Remains 161 /161 variables (removed 0) and now considering 158/158 (removed 0) transitions.
[2023-03-21 16:43:34] [INFO ] Invariant cache hit.
[2023-03-21 16:43:35] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-21 16:43:35] [INFO ] Invariant cache hit.
[2023-03-21 16:43:35] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
[2023-03-21 16:43:35] [INFO ] Invariant cache hit.
[2023-03-21 16:43:35] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 419 ms. Remains : 161/161 places, 158/158 transitions.
Computed a total of 35 stabilizing places and 35 stable transitions
Computed a total of 35 stabilizing places and 35 stable transitions
Knowledge obtained : [(NOT p1), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 108 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 103 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=51 )
Knowledge obtained : [(NOT p1), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 2 factoid took 185 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 170 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-21 16:43:36] [INFO ] Invariant cache hit.
[2023-03-21 16:43:36] [INFO ] [Real]Absence check using 28 positive place invariants in 8 ms returned sat
[2023-03-21 16:43:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:43:36] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2023-03-21 16:43:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:43:36] [INFO ] [Nat]Absence check using 28 positive place invariants in 8 ms returned sat
[2023-03-21 16:43:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:43:36] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2023-03-21 16:43:36] [INFO ] Deduced a trap composed of 11 places in 52 ms of which 2 ms to minimize.
[2023-03-21 16:43:36] [INFO ] Deduced a trap composed of 31 places in 65 ms of which 1 ms to minimize.
[2023-03-21 16:43:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 171 ms
[2023-03-21 16:43:36] [INFO ] Computed and/alt/rep : 157/353/157 causal constraints (skipped 0 transitions) in 23 ms.
[2023-03-21 16:43:38] [INFO ] Added : 148 causal constraints over 30 iterations in 1089 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1036 reset in 152 ms.
Product exploration explored 100000 steps with 1047 reset in 200 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 177 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 161 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 161/161 places, 158/158 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 161 transition count 158
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 14 place count 161 transition count 160
Deduced a syphon composed of 22 places in 0 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 161 transition count 160
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 84 places in 1 ms
Iterating global reduction 1 with 62 rules applied. Total rules applied 84 place count 161 transition count 160
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 106 place count 139 transition count 138
Deduced a syphon composed of 62 places in 0 ms
Iterating global reduction 1 with 22 rules applied. Total rules applied 128 place count 139 transition count 138
Deduced a syphon composed of 62 places in 0 ms
Applied a total of 128 rules in 45 ms. Remains 139 /161 variables (removed 22) and now considering 138/158 (removed 20) transitions.
[2023-03-21 16:43:39] [INFO ] Redundant transitions in 55 ms returned [137]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 137 rows 139 cols
[2023-03-21 16:43:39] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-21 16:43:39] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 139/161 places, 137/158 transitions.
Deduced a syphon composed of 62 places in 0 ms
Applied a total of 0 rules in 11 ms. Remains 139 /139 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 307 ms. Remains : 139/161 places, 137/158 transitions.
Support contains 2 out of 161 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 161/161 places, 158/158 transitions.
Applied a total of 0 rules in 1 ms. Remains 161 /161 variables (removed 0) and now considering 158/158 (removed 0) transitions.
// Phase 1: matrix 158 rows 161 cols
[2023-03-21 16:43:39] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-21 16:43:39] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-21 16:43:39] [INFO ] Invariant cache hit.
[2023-03-21 16:43:39] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
[2023-03-21 16:43:39] [INFO ] Invariant cache hit.
[2023-03-21 16:43:39] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 354 ms. Remains : 161/161 places, 158/158 transitions.
Treatment of property ShieldIIPs-PT-003B-LTLFireability-08 finished in 8073 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 163/163 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 161 transition count 158
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 161 transition count 158
Applied a total of 10 rules in 4 ms. Remains 161 /166 variables (removed 5) and now considering 158/163 (removed 5) transitions.
[2023-03-21 16:43:39] [INFO ] Invariant cache hit.
[2023-03-21 16:43:39] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-21 16:43:39] [INFO ] Invariant cache hit.
[2023-03-21 16:43:40] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
[2023-03-21 16:43:40] [INFO ] Invariant cache hit.
[2023-03-21 16:43:40] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 161/166 places, 158/163 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 517 ms. Remains : 161/166 places, 158/163 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-003B-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(NEQ s87 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 112 ms.
Product exploration explored 100000 steps with 33333 reset in 176 ms.
Computed a total of 35 stabilizing places and 35 stable transitions
Computed a total of 35 stabilizing places and 35 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 112 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-003B-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-003B-LTLFireability-09 finished in 1065 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 4 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 163/163 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 161 transition count 158
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 161 transition count 158
Applied a total of 10 rules in 3 ms. Remains 161 /166 variables (removed 5) and now considering 158/163 (removed 5) transitions.
[2023-03-21 16:43:40] [INFO ] Invariant cache hit.
[2023-03-21 16:43:40] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-21 16:43:40] [INFO ] Invariant cache hit.
[2023-03-21 16:43:41] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 342 ms to find 0 implicit places.
[2023-03-21 16:43:41] [INFO ] Invariant cache hit.
[2023-03-21 16:43:41] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 161/166 places, 158/163 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 503 ms. Remains : 161/166 places, 158/163 transitions.
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-003B-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(OR (AND (EQ s124 1) (EQ s139 1)) (AND (EQ s125 1) (EQ s127 1))), p1:(OR (EQ s124 0) (EQ s139 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 225 reset in 292 ms.
Product exploration explored 100000 steps with 221 reset in 276 ms.
Computed a total of 35 stabilizing places and 35 stable transitions
Computed a total of 35 stabilizing places and 35 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 157 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p1)]
Finished random walk after 66 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=66 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 177 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 59 ms :[(NOT p1)]
Support contains 2 out of 161 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 161/161 places, 158/158 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 160 transition count 143
Reduce places removed 14 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 15 rules applied. Total rules applied 29 place count 146 transition count 142
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 30 place count 145 transition count 142
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 30 place count 145 transition count 126
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 62 place count 129 transition count 126
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 162 place count 79 transition count 76
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 164 place count 77 transition count 74
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 165 place count 76 transition count 74
Applied a total of 165 rules in 37 ms. Remains 76 /161 variables (removed 85) and now considering 74/158 (removed 84) transitions.
// Phase 1: matrix 74 rows 76 cols
[2023-03-21 16:43:42] [INFO ] Computed 27 place invariants in 14 ms
[2023-03-21 16:43:42] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-21 16:43:42] [INFO ] Invariant cache hit.
[2023-03-21 16:43:42] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
[2023-03-21 16:43:42] [INFO ] Redundant transitions in 23 ms returned [73]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 73 rows 76 cols
[2023-03-21 16:43:42] [INFO ] Computed 27 place invariants in 1 ms
[2023-03-21 16:43:42] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 76/161 places, 73/158 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 73/73 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 415 ms. Remains : 76/161 places, 73/158 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 : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p1)]
Finished random walk after 30 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=30 )
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 140 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 61 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 59 ms :[(NOT p1)]
Product exploration explored 100000 steps with 545 reset in 178 ms.
Product exploration explored 100000 steps with 551 reset in 260 ms.
Support contains 2 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 73/73 transitions.
Applied a total of 0 rules in 5 ms. Remains 76 /76 variables (removed 0) and now considering 73/73 (removed 0) transitions.
[2023-03-21 16:43:43] [INFO ] Invariant cache hit.
[2023-03-21 16:43:43] [INFO ] Implicit Places using invariants in 180 ms returned []
[2023-03-21 16:43:44] [INFO ] Invariant cache hit.
[2023-03-21 16:43:44] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
[2023-03-21 16:43:44] [INFO ] Redundant transitions in 36 ms returned []
[2023-03-21 16:43:44] [INFO ] Invariant cache hit.
[2023-03-21 16:43:44] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 505 ms. Remains : 76/76 places, 73/73 transitions.
Treatment of property ShieldIIPs-PT-003B-LTLFireability-10 finished in 3647 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 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 163/163 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 165 transition count 146
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 149 transition count 146
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 149 transition count 130
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 133 transition count 130
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 69 place count 128 transition count 125
Iterating global reduction 2 with 5 rules applied. Total rules applied 74 place count 128 transition count 125
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 74 place count 128 transition count 121
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 82 place count 124 transition count 121
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 170 place count 80 transition count 77
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 172 place count 78 transition count 75
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 173 place count 77 transition count 75
Applied a total of 173 rules in 16 ms. Remains 77 /166 variables (removed 89) and now considering 75/163 (removed 88) transitions.
// Phase 1: matrix 75 rows 77 cols
[2023-03-21 16:43:44] [INFO ] Computed 27 place invariants in 1 ms
[2023-03-21 16:43:44] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-21 16:43:44] [INFO ] Invariant cache hit.
[2023-03-21 16:43:44] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2023-03-21 16:43:44] [INFO ] Redundant transitions in 19 ms returned [74]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 74 rows 77 cols
[2023-03-21 16:43:44] [INFO ] Computed 27 place invariants in 0 ms
[2023-03-21 16:43:44] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 77/166 places, 74/163 transitions.
Applied a total of 0 rules in 1 ms. Remains 77 /77 variables (removed 0) and now considering 74/74 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 240 ms. Remains : 77/166 places, 74/163 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-003B-LTLFireability-11 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:(AND (EQ s14 1) (EQ s36 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 1844 reset in 188 ms.
Product exploration explored 100000 steps with 1864 reset in 181 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 126 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 55 ms :[(NOT p0), (NOT p0)]
Finished random walk after 67 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=67 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 148 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 60 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
[2023-03-21 16:43:45] [INFO ] Invariant cache hit.
[2023-03-21 16:43:45] [INFO ] [Real]Absence check using 27 positive place invariants in 26 ms returned sat
[2023-03-21 16:43:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:43:45] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2023-03-21 16:43:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:43:45] [INFO ] [Nat]Absence check using 27 positive place invariants in 4 ms returned sat
[2023-03-21 16:43:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:43:45] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-21 16:43:45] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 16 ms to minimize.
[2023-03-21 16:43:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2023-03-21 16:43:45] [INFO ] Computed and/alt/rep : 72/178/72 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-21 16:43:46] [INFO ] Added : 49 causal constraints over 11 iterations in 169 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 77 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 77/77 places, 74/74 transitions.
Applied a total of 0 rules in 3 ms. Remains 77 /77 variables (removed 0) and now considering 74/74 (removed 0) transitions.
[2023-03-21 16:43:46] [INFO ] Invariant cache hit.
[2023-03-21 16:43:46] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-21 16:43:46] [INFO ] Invariant cache hit.
[2023-03-21 16:43:46] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
[2023-03-21 16:43:46] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-21 16:43:46] [INFO ] Invariant cache hit.
[2023-03-21 16:43:46] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 267 ms. Remains : 77/77 places, 74/74 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 113 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 44 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=44 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 200 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 85 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0)]
[2023-03-21 16:43:46] [INFO ] Invariant cache hit.
[2023-03-21 16:43:47] [INFO ] [Real]Absence check using 27 positive place invariants in 9 ms returned sat
[2023-03-21 16:43:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 16:43:47] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-21 16:43:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 16:43:47] [INFO ] [Nat]Absence check using 27 positive place invariants in 6 ms returned sat
[2023-03-21 16:43:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 16:43:47] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-21 16:43:47] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 1 ms to minimize.
[2023-03-21 16:43:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-21 16:43:47] [INFO ] Computed and/alt/rep : 72/178/72 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-21 16:43:47] [INFO ] Added : 49 causal constraints over 11 iterations in 224 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1825 reset in 233 ms.
Product exploration explored 100000 steps with 1829 reset in 161 ms.
Support contains 2 out of 77 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 77/77 places, 74/74 transitions.
Applied a total of 0 rules in 2 ms. Remains 77 /77 variables (removed 0) and now considering 74/74 (removed 0) transitions.
[2023-03-21 16:43:48] [INFO ] Invariant cache hit.
[2023-03-21 16:43:48] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-21 16:43:48] [INFO ] Invariant cache hit.
[2023-03-21 16:43:48] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 320 ms to find 0 implicit places.
[2023-03-21 16:43:48] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-21 16:43:48] [INFO ] Invariant cache hit.
[2023-03-21 16:43:48] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 424 ms. Remains : 77/77 places, 74/74 transitions.
Treatment of property ShieldIIPs-PT-003B-LTLFireability-11 finished in 4134 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U X(G(!p0)))))'
Support contains 1 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 163/163 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 162 transition count 159
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 162 transition count 159
Applied a total of 8 rules in 6 ms. Remains 162 /166 variables (removed 4) and now considering 159/163 (removed 4) transitions.
// Phase 1: matrix 159 rows 162 cols
[2023-03-21 16:43:48] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-21 16:43:48] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-21 16:43:48] [INFO ] Invariant cache hit.
[2023-03-21 16:43:48] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
[2023-03-21 16:43:48] [INFO ] Invariant cache hit.
[2023-03-21 16:43:48] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 162/166 places, 159/163 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 446 ms. Remains : 162/166 places, 159/163 transitions.
Stuttering acceptance computed with spot in 174 ms :[p0, p0, true, p0]
Running random walk in product with property : ShieldIIPs-PT-003B-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 0}, { cond=p0, acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(NEQ s83 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 122 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-003B-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-003B-LTLFireability-12 finished in 643 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((G(X(G(p0))) U p1))||G((F(G(p1))||p2)))))'
Support contains 4 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 163/163 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 165 transition count 148
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 151 transition count 148
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 28 place count 151 transition count 132
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 60 place count 135 transition count 132
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 64 place count 131 transition count 128
Iterating global reduction 2 with 4 rules applied. Total rules applied 68 place count 131 transition count 128
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 68 place count 131 transition count 125
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 74 place count 128 transition count 125
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 168 place count 81 transition count 78
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 170 place count 79 transition count 76
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 171 place count 78 transition count 76
Applied a total of 171 rules in 30 ms. Remains 78 /166 variables (removed 88) and now considering 76/163 (removed 87) transitions.
// Phase 1: matrix 76 rows 78 cols
[2023-03-21 16:43:49] [INFO ] Computed 27 place invariants in 1 ms
[2023-03-21 16:43:49] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-21 16:43:49] [INFO ] Invariant cache hit.
[2023-03-21 16:43:49] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2023-03-21 16:43:49] [INFO ] Redundant transitions in 22 ms returned [75]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 75 rows 78 cols
[2023-03-21 16:43:49] [INFO ] Computed 27 place invariants in 1 ms
[2023-03-21 16:43:49] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 78/166 places, 75/163 transitions.
Applied a total of 0 rules in 5 ms. Remains 78 /78 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 313 ms. Remains : 78/166 places, 75/163 transitions.
Stuttering acceptance computed with spot in 186 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-003B-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={1} source=0 dest: 0}, { cond=(NOT p2), acceptance={1, 2} source=0 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={0, 1} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0, 1, 2} source=0 dest: 1}], [{ cond=(AND p2 (NOT p0)), acceptance={1} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={1, 2} source=1 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0, 1, 2} source=1 dest: 1}, { cond=(AND p2 p1 p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p1 p0), acceptance={2} source=1 dest: 2}], [{ cond=(AND p2 (NOT p0)), acceptance={1} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={1, 2} source=2 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0, 1, 2} source=2 dest: 1}, { cond=(AND p2 p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) p1 p0), acceptance={2} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0, 2} source=2 dest: 2}]], initial=0, aps=[p2:(EQ s28 1), p1:(AND (EQ s58 1) (EQ s67 1)), p0:(EQ s26 1)], nbAcceptance=3, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 223 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-003B-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-003B-LTLFireability-13 finished in 531 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&&F((!p1 U (G(!p1)||(!p1&&G(!p2))))))))'
Support contains 4 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 163/163 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 163 transition count 160
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 163 transition count 160
Applied a total of 6 rules in 6 ms. Remains 163 /166 variables (removed 3) and now considering 160/163 (removed 3) transitions.
// Phase 1: matrix 160 rows 163 cols
[2023-03-21 16:43:49] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-21 16:43:49] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-21 16:43:49] [INFO ] Invariant cache hit.
[2023-03-21 16:43:49] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
[2023-03-21 16:43:49] [INFO ] Invariant cache hit.
[2023-03-21 16:43:50] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 163/166 places, 160/163 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 370 ms. Remains : 163/166 places, 160/163 transitions.
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), true, p1, (AND p2 p1)]
Running random walk in product with property : ShieldIIPs-PT-003B-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(OR (AND p0 p2) (AND p0 p1)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0, 1} source=2 dest: 2}], [{ cond=(AND p2 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=p1, acceptance={0, 1} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND p2 (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND p2 p1), acceptance={0, 1} source=4 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={1} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s33 1), p2:(OR (EQ s33 1) (AND (EQ s128 1) (EQ s152 1))), p1:(EQ s51 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], 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 ShieldIIPs-PT-003B-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-003B-LTLFireability-14 finished in 558 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 163/163 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 165 transition count 147
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 150 transition count 147
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 30 place count 150 transition count 131
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 62 place count 134 transition count 131
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 66 place count 130 transition count 127
Iterating global reduction 2 with 4 rules applied. Total rules applied 70 place count 130 transition count 127
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 70 place count 130 transition count 124
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 76 place count 127 transition count 124
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 2 with 96 rules applied. Total rules applied 172 place count 79 transition count 76
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 174 place count 77 transition count 74
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 175 place count 76 transition count 74
Applied a total of 175 rules in 13 ms. Remains 76 /166 variables (removed 90) and now considering 74/163 (removed 89) transitions.
// Phase 1: matrix 74 rows 76 cols
[2023-03-21 16:43:50] [INFO ] Computed 27 place invariants in 1 ms
[2023-03-21 16:43:50] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-21 16:43:50] [INFO ] Invariant cache hit.
[2023-03-21 16:43:50] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
[2023-03-21 16:43:50] [INFO ] Redundant transitions in 16 ms returned [73]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 73 rows 76 cols
[2023-03-21 16:43:50] [INFO ] Computed 27 place invariants in 0 ms
[2023-03-21 16:43:50] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 76/166 places, 73/163 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 73/73 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 258 ms. Remains : 76/166 places, 73/163 transitions.
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-003B-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s49 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 213 steps with 8 reset in 1 ms.
FORMULA ShieldIIPs-PT-003B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-003B-LTLFireability-15 finished in 417 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G((F(p1) U p2)))))'
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)))))'
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)))'
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)))'
[2023-03-21 16:43:51] [INFO ] Flatten gal took : 8 ms
[2023-03-21 16:43:51] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-21 16:43:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 166 places, 163 transitions and 506 arcs took 1 ms.
Total runtime 35769 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1732/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1732/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1732/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1732/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldIIPs-PT-003B-LTLFireability-05
Could not compute solution for formula : ShieldIIPs-PT-003B-LTLFireability-08
Could not compute solution for formula : ShieldIIPs-PT-003B-LTLFireability-10
Could not compute solution for formula : ShieldIIPs-PT-003B-LTLFireability-11

BK_STOP 1679417031874

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

+ 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//../reducer/bin//../../itstools//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//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name ShieldIIPs-PT-003B-LTLFireability-05
ltl formula formula --ltl=/tmp/1732/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 166 places, 163 transitions and 506 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.000 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1732/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1732/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1732/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1732/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name ShieldIIPs-PT-003B-LTLFireability-08
ltl formula formula --ltl=/tmp/1732/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 166 places, 163 transitions and 506 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.020 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1732/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1732/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1732/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1732/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name ShieldIIPs-PT-003B-LTLFireability-10
ltl formula formula --ltl=/tmp/1732/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 166 places, 163 transitions and 506 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.010 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1732/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1732/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1732/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1732/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
corrupted size vs. prev_size in fastbins
ltl formula name ShieldIIPs-PT-003B-LTLFireability-11
ltl formula formula --ltl=/tmp/1732/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 166 places, 163 transitions and 506 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1732/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1732/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1732/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1732/ltl_3_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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="ShieldIIPs-PT-003B"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ShieldIIPs-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 r393-oct2-167903716500044"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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