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.r201-smll-167840347200027.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is GPUForwardProgress-PT-08b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r201-smll-167840347200027
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 6.7K Feb 25 14:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 25 14:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 14:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 14:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 25 14:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Feb 25 14:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 46K Mar 5 18:22 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 GPUForwardProgress-PT-08b-LTLCardinality-00
FORMULA_NAME GPUForwardProgress-PT-08b-LTLCardinality-01
FORMULA_NAME GPUForwardProgress-PT-08b-LTLCardinality-02
FORMULA_NAME GPUForwardProgress-PT-08b-LTLCardinality-03
FORMULA_NAME GPUForwardProgress-PT-08b-LTLCardinality-04
FORMULA_NAME GPUForwardProgress-PT-08b-LTLCardinality-05
FORMULA_NAME GPUForwardProgress-PT-08b-LTLCardinality-06
FORMULA_NAME GPUForwardProgress-PT-08b-LTLCardinality-07
FORMULA_NAME GPUForwardProgress-PT-08b-LTLCardinality-08
FORMULA_NAME GPUForwardProgress-PT-08b-LTLCardinality-09
FORMULA_NAME GPUForwardProgress-PT-08b-LTLCardinality-10
FORMULA_NAME GPUForwardProgress-PT-08b-LTLCardinality-11
FORMULA_NAME GPUForwardProgress-PT-08b-LTLCardinality-12
FORMULA_NAME GPUForwardProgress-PT-08b-LTLCardinality-13
FORMULA_NAME GPUForwardProgress-PT-08b-LTLCardinality-14
FORMULA_NAME GPUForwardProgress-PT-08b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678517672122

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-08b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 06:54:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-11 06:54:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 06:54:35] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2023-03-11 06:54:35] [INFO ] Transformed 188 places.
[2023-03-11 06:54:35] [INFO ] Transformed 197 transitions.
[2023-03-11 06:54:35] [INFO ] Found NUPN structural information;
[2023-03-11 06:54:35] [INFO ] Parsed PT model containing 188 places and 197 transitions and 477 arcs in 174 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA GPUForwardProgress-PT-08b-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-08b-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-08b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-08b-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-08b-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 197/197 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 187 transition count 197
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 19 place count 169 transition count 179
Iterating global reduction 1 with 18 rules applied. Total rules applied 37 place count 169 transition count 179
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 42 place count 164 transition count 174
Iterating global reduction 1 with 5 rules applied. Total rules applied 47 place count 164 transition count 174
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 50 place count 164 transition count 171
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 163 transition count 170
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 163 transition count 170
Applied a total of 52 rules in 81 ms. Remains 163 /188 variables (removed 25) and now considering 170/197 (removed 27) transitions.
// Phase 1: matrix 170 rows 163 cols
[2023-03-11 06:54:35] [INFO ] Computed 9 place invariants in 12 ms
[2023-03-11 06:54:35] [INFO ] Implicit Places using invariants in 304 ms returned []
[2023-03-11 06:54:35] [INFO ] Invariant cache hit.
[2023-03-11 06:54:35] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 559 ms to find 0 implicit places.
[2023-03-11 06:54:35] [INFO ] Invariant cache hit.
[2023-03-11 06:54:36] [INFO ] Dead Transitions using invariants and state equation in 280 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 163/188 places, 170/197 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 923 ms. Remains : 163/188 places, 170/197 transitions.
Support contains 32 out of 163 places after structural reductions.
[2023-03-11 06:54:36] [INFO ] Flatten gal took : 52 ms
[2023-03-11 06:54:36] [INFO ] Flatten gal took : 21 ms
[2023-03-11 06:54:36] [INFO ] Input system was already deterministic with 170 transitions.
Finished random walk after 8895 steps, including 111 resets, run visited all 20 properties in 548 ms. (steps per millisecond=16 )
Computed a total of 28 stabilizing places and 28 stable transitions
Graph (complete) has 251 edges and 163 vertex of which 151 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.5 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 170/170 transitions.
Graph (trivial) has 141 edges and 163 vertex of which 6 / 163 are part of one of the 1 SCC in 4 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 245 edges and 158 vertex of which 146 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 74 place count 145 transition count 88
Reduce places removed 72 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 79 rules applied. Total rules applied 153 place count 73 transition count 81
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 156 place count 71 transition count 80
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 157 place count 70 transition count 80
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 19 Pre rules applied. Total rules applied 157 place count 70 transition count 61
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 195 place count 51 transition count 61
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 202 place count 44 transition count 54
Iterating global reduction 4 with 7 rules applied. Total rules applied 209 place count 44 transition count 54
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 4 with 54 rules applied. Total rules applied 263 place count 17 transition count 27
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 264 place count 17 transition count 26
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 271 place count 10 transition count 13
Iterating global reduction 5 with 7 rules applied. Total rules applied 278 place count 10 transition count 13
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 280 place count 9 transition count 12
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 281 place count 8 transition count 11
Applied a total of 281 rules in 38 ms. Remains 8 /163 variables (removed 155) and now considering 11/170 (removed 159) transitions.
// Phase 1: matrix 11 rows 8 cols
[2023-03-11 06:54:37] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-11 06:54:37] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-11 06:54:37] [INFO ] Invariant cache hit.
[2023-03-11 06:54:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 06:54:37] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-11 06:54:37] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-11 06:54:37] [INFO ] Invariant cache hit.
[2023-03-11 06:54:37] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/163 places, 11/170 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 155 ms. Remains : 8/163 places, 11/170 transitions.
Stuttering acceptance computed with spot in 182 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-08b-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 2 ms.
FORMULA GPUForwardProgress-PT-08b-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08b-LTLCardinality-00 finished in 411 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X((X(G(p2))||p1))))'
Support contains 5 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 170/170 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 157 transition count 164
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 157 transition count 164
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 157 transition count 163
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 17 place count 153 transition count 159
Iterating global reduction 1 with 4 rules applied. Total rules applied 21 place count 153 transition count 159
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 24 place count 153 transition count 156
Applied a total of 24 rules in 14 ms. Remains 153 /163 variables (removed 10) and now considering 156/170 (removed 14) transitions.
// Phase 1: matrix 156 rows 153 cols
[2023-03-11 06:54:37] [INFO ] Computed 9 place invariants in 3 ms
[2023-03-11 06:54:37] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-11 06:54:37] [INFO ] Invariant cache hit.
[2023-03-11 06:54:38] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
[2023-03-11 06:54:38] [INFO ] Invariant cache hit.
[2023-03-11 06:54:38] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 153/163 places, 156/170 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 420 ms. Remains : 153/163 places, 156/170 transitions.
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : GPUForwardProgress-PT-08b-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(EQ s77 1), p1:(OR (EQ s26 0) (EQ s74 1)), p2:(AND (EQ s152 0) (EQ s108 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 402 ms.
Product exploration explored 100000 steps with 50000 reset in 286 ms.
Computed a total of 27 stabilizing places and 27 stable transitions
Graph (complete) has 237 edges and 153 vertex of which 141 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.4 ms
Computed a total of 27 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 4 factoid took 102 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-08b-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-08b-LTLCardinality-01 finished in 1416 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 170/170 transitions.
Graph (trivial) has 139 edges and 163 vertex of which 6 / 163 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 245 edges and 158 vertex of which 146 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.2 ms
Discarding 12 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 73 place count 145 transition count 89
Reduce places removed 71 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 75 rules applied. Total rules applied 148 place count 74 transition count 85
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 149 place count 73 transition count 85
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 149 place count 73 transition count 66
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 187 place count 54 transition count 66
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 194 place count 47 transition count 59
Iterating global reduction 3 with 7 rules applied. Total rules applied 201 place count 47 transition count 59
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 253 place count 21 transition count 33
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 254 place count 21 transition count 32
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 260 place count 15 transition count 21
Iterating global reduction 4 with 6 rules applied. Total rules applied 266 place count 15 transition count 21
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 272 place count 12 transition count 20
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 274 place count 12 transition count 20
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 275 place count 11 transition count 19
Applied a total of 275 rules in 23 ms. Remains 11 /163 variables (removed 152) and now considering 19/170 (removed 151) transitions.
[2023-03-11 06:54:39] [INFO ] Flow matrix only has 17 transitions (discarded 2 similar events)
// Phase 1: matrix 17 rows 11 cols
[2023-03-11 06:54:39] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-11 06:54:39] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 06:54:39] [INFO ] Flow matrix only has 17 transitions (discarded 2 similar events)
[2023-03-11 06:54:39] [INFO ] Invariant cache hit.
[2023-03-11 06:54:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 06:54:39] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 06:54:39] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-11 06:54:39] [INFO ] Flow matrix only has 17 transitions (discarded 2 similar events)
[2023-03-11 06:54:39] [INFO ] Invariant cache hit.
[2023-03-11 06:54:39] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/163 places, 19/170 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 139 ms. Remains : 11/163 places, 19/170 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-08b-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s2 0) (EQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 56 steps with 7 reset in 1 ms.
FORMULA GPUForwardProgress-PT-08b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08b-LTLCardinality-02 finished in 194 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 170/170 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 156 transition count 163
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 156 transition count 163
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 156 transition count 161
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 19 place count 153 transition count 158
Iterating global reduction 1 with 3 rules applied. Total rules applied 22 place count 153 transition count 158
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 24 place count 153 transition count 156
Applied a total of 24 rules in 19 ms. Remains 153 /163 variables (removed 10) and now considering 156/170 (removed 14) transitions.
// Phase 1: matrix 156 rows 153 cols
[2023-03-11 06:54:39] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-11 06:54:39] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-11 06:54:39] [INFO ] Invariant cache hit.
[2023-03-11 06:54:39] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
[2023-03-11 06:54:39] [INFO ] Invariant cache hit.
[2023-03-11 06:54:39] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 153/163 places, 156/170 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 368 ms. Remains : 153/163 places, 156/170 transitions.
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-08b-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (EQ s19 0) (EQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-08b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08b-LTLCardinality-04 finished in 509 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 170/170 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 156 transition count 163
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 156 transition count 163
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 156 transition count 161
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 20 place count 152 transition count 157
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 place count 152 transition count 157
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 27 place count 152 transition count 154
Applied a total of 27 rules in 12 ms. Remains 152 /163 variables (removed 11) and now considering 154/170 (removed 16) transitions.
// Phase 1: matrix 154 rows 152 cols
[2023-03-11 06:54:39] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-11 06:54:40] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-11 06:54:40] [INFO ] Invariant cache hit.
[2023-03-11 06:54:40] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
[2023-03-11 06:54:40] [INFO ] Invariant cache hit.
[2023-03-11 06:54:40] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 152/163 places, 154/170 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 354 ms. Remains : 152/163 places, 154/170 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-08b-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s82 0) (EQ s123 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 28 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-08b-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08b-LTLCardinality-05 finished in 459 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&&X(p1)))))'
Support contains 3 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 170/170 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 158 transition count 165
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 158 transition count 165
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 158 transition count 163
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 14 place count 156 transition count 161
Iterating global reduction 1 with 2 rules applied. Total rules applied 16 place count 156 transition count 161
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 17 place count 156 transition count 160
Applied a total of 17 rules in 21 ms. Remains 156 /163 variables (removed 7) and now considering 160/170 (removed 10) transitions.
// Phase 1: matrix 160 rows 156 cols
[2023-03-11 06:54:40] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 06:54:40] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-11 06:54:40] [INFO ] Invariant cache hit.
[2023-03-11 06:54:40] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
[2023-03-11 06:54:40] [INFO ] Invariant cache hit.
[2023-03-11 06:54:40] [INFO ] Dead Transitions using invariants and state equation in 149 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 156/163 places, 160/170 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 372 ms. Remains : 156/163 places, 160/170 transitions.
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-08b-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s117 0) (EQ s10 1)), p1:(EQ s112 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2542 reset in 174 ms.
Stuttering criterion allowed to conclude after 55976 steps with 1431 reset in 217 ms.
FORMULA GPUForwardProgress-PT-08b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08b-LTLCardinality-07 finished in 1018 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 170/170 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 157 transition count 164
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 157 transition count 164
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 157 transition count 162
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 17 place count 154 transition count 159
Iterating global reduction 1 with 3 rules applied. Total rules applied 20 place count 154 transition count 159
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 23 place count 154 transition count 156
Applied a total of 23 rules in 14 ms. Remains 154 /163 variables (removed 9) and now considering 156/170 (removed 14) transitions.
// Phase 1: matrix 156 rows 154 cols
[2023-03-11 06:54:41] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 06:54:41] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-11 06:54:41] [INFO ] Invariant cache hit.
[2023-03-11 06:54:41] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
[2023-03-11 06:54:41] [INFO ] Invariant cache hit.
[2023-03-11 06:54:41] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 154/163 places, 156/170 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 348 ms. Remains : 154/163 places, 156/170 transitions.
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-08b-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (EQ s1 0) (EQ s22 1)) (OR (EQ s124 0) (EQ s139 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-08b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08b-LTLCardinality-09 finished in 446 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 170/170 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 157 transition count 164
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 157 transition count 164
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 157 transition count 162
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 17 place count 154 transition count 159
Iterating global reduction 1 with 3 rules applied. Total rules applied 20 place count 154 transition count 159
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 22 place count 154 transition count 157
Applied a total of 22 rules in 18 ms. Remains 154 /163 variables (removed 9) and now considering 157/170 (removed 13) transitions.
// Phase 1: matrix 157 rows 154 cols
[2023-03-11 06:54:41] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 06:54:41] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-11 06:54:41] [INFO ] Invariant cache hit.
[2023-03-11 06:54:42] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
[2023-03-11 06:54:42] [INFO ] Invariant cache hit.
[2023-03-11 06:54:42] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 154/163 places, 157/170 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 359 ms. Remains : 154/163 places, 157/170 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-08b-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (NEQ s76 0) (NEQ s62 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 73 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-08b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08b-LTLCardinality-10 finished in 448 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((F(p0)&&(p1||X(F(p2)))))))'
Support contains 4 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 170/170 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 157 transition count 164
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 157 transition count 164
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 157 transition count 162
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 18 place count 153 transition count 158
Iterating global reduction 1 with 4 rules applied. Total rules applied 22 place count 153 transition count 158
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 25 place count 153 transition count 155
Applied a total of 25 rules in 11 ms. Remains 153 /163 variables (removed 10) and now considering 155/170 (removed 15) transitions.
// Phase 1: matrix 155 rows 153 cols
[2023-03-11 06:54:42] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 06:54:42] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-11 06:54:42] [INFO ] Invariant cache hit.
[2023-03-11 06:54:42] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
[2023-03-11 06:54:42] [INFO ] Invariant cache hit.
[2023-03-11 06:54:42] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 153/163 places, 155/170 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 340 ms. Remains : 153/163 places, 155/170 transitions.
Stuttering acceptance computed with spot in 216 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : GPUForwardProgress-PT-08b-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s62 0) (EQ s19 1)), p1:(AND (EQ s23 0) (EQ s145 1)), p2:(OR (EQ s145 0) (EQ s23 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 3023 reset in 270 ms.
Product exploration explored 100000 steps with 2789 reset in 381 ms.
Computed a total of 28 stabilizing places and 28 stable transitions
Graph (complete) has 236 edges and 153 vertex of which 141 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.3 ms
Computed a total of 28 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p1)), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 268 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Finished random walk after 59 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=59 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p1)), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 6 factoid took 245 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
[2023-03-11 06:54:44] [INFO ] Invariant cache hit.
[2023-03-11 06:54:44] [INFO ] [Real]Absence check using 0 positive and 9 generalized place invariants in 6 ms returned sat
[2023-03-11 06:54:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:54:44] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2023-03-11 06:54:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:54:44] [INFO ] [Nat]Absence check using 0 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-11 06:54:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:54:44] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2023-03-11 06:54:44] [INFO ] Computed and/alt/rep : 154/238/154 causal constraints (skipped 0 transitions) in 14 ms.
[2023-03-11 06:54:45] [INFO ] Added : 147 causal constraints over 30 iterations in 546 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 153 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 : 153/153 places, 155/155 transitions.
Graph (trivial) has 119 edges and 153 vertex of which 6 / 153 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 230 edges and 148 vertex of which 137 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 61 rules applied. Total rules applied 63 place count 136 transition count 85
Reduce places removed 61 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 62 rules applied. Total rules applied 125 place count 75 transition count 84
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 126 place count 74 transition count 84
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 126 place count 74 transition count 63
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 168 place count 53 transition count 63
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 175 place count 46 transition count 56
Iterating global reduction 3 with 7 rules applied. Total rules applied 182 place count 46 transition count 56
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 228 place count 23 transition count 33
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 229 place count 23 transition count 32
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 235 place count 17 transition count 21
Iterating global reduction 4 with 6 rules applied. Total rules applied 241 place count 17 transition count 21
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 243 place count 16 transition count 20
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 244 place count 16 transition count 20
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 245 place count 15 transition count 19
Applied a total of 245 rules in 20 ms. Remains 15 /153 variables (removed 138) and now considering 19/155 (removed 136) transitions.
// Phase 1: matrix 19 rows 15 cols
[2023-03-11 06:54:45] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-11 06:54:45] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-11 06:54:45] [INFO ] Invariant cache hit.
[2023-03-11 06:54:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 06:54:45] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-11 06:54:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 06:54:45] [INFO ] Invariant cache hit.
[2023-03-11 06:54:45] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/153 places, 19/155 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 114 ms. Remains : 15/153 places, 19/155 transitions.
Computed a total of 6 stabilizing places and 8 stable transitions
Graph (complete) has 40 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Computed a total of 6 stabilizing places and 8 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-11 06:54:45] [INFO ] Invariant cache hit.
[2023-03-11 06:54:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 06:54:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 06:54:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 06:54:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 06:54:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 06:54:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 06:54:45] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-11 06:54:45] [INFO ] Computed and/alt/rep : 14/27/14 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-11 06:54:45] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-08b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08b-LTLCardinality-12 finished in 3617 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((((p1 U p2)&&F(p3))||p0))||G(p4)))'
Support contains 7 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 170/170 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 157 transition count 164
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 157 transition count 164
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 157 transition count 163
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 17 place count 153 transition count 159
Iterating global reduction 1 with 4 rules applied. Total rules applied 21 place count 153 transition count 159
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 24 place count 153 transition count 156
Applied a total of 24 rules in 7 ms. Remains 153 /163 variables (removed 10) and now considering 156/170 (removed 14) transitions.
// Phase 1: matrix 156 rows 153 cols
[2023-03-11 06:54:45] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-11 06:54:46] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-11 06:54:46] [INFO ] Invariant cache hit.
[2023-03-11 06:54:46] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
[2023-03-11 06:54:46] [INFO ] Invariant cache hit.
[2023-03-11 06:54:46] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 153/163 places, 156/170 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 354 ms. Remains : 153/163 places, 156/170 transitions.
Stuttering acceptance computed with spot in 355 ms :[(OR (AND (NOT p0) (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p3) (NOT p4))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p4)) (AND (NOT p0) (NOT p3) (NOT p4))), true, (NOT p2), (NOT p3), (NOT p4), (AND (NOT p2) (NOT p4)), (AND (NOT p3) (NOT p4))]
Running random walk in product with property : GPUForwardProgress-PT-08b-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p4), acceptance={} source=0 dest: 1}, { cond=p4, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=1 dest: 4}, { cond=(OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p1 (NOT p3))), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p4) (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p4) (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 4}, { cond=(OR (AND (NOT p4) (NOT p0) p2 (NOT p3)) (AND (NOT p4) (NOT p0) p1 (NOT p3))), acceptance={} source=2 dest: 5}, { cond=(AND p4 (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 6}, { cond=(AND p4 (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 7}, { cond=(OR (AND p4 (NOT p0) p2 (NOT p3)) (AND p4 (NOT p0) p1 (NOT p3))), acceptance={} source=2 dest: 8}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p3), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p4), acceptance={} source=6 dest: 3}, { cond=p4, acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p4) (NOT p2) (NOT p1)), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p4) (NOT p2) p1), acceptance={} source=7 dest: 4}, { cond=(AND p4 (NOT p2) (NOT p1)), acceptance={} source=7 dest: 6}, { cond=(AND p4 (NOT p2) p1), acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p4) (NOT p3)), acceptance={} source=8 dest: 5}, { cond=(AND p4 (NOT p3)), acceptance={} source=8 dest: 8}]], initial=0, aps=[p4:(AND (EQ s123 1) (OR (EQ s68 0) (EQ s20 1))), p0:(OR (EQ s149 0) (EQ s3 1)), p2:(OR (EQ s150 0) (EQ s86 1)), p1:(OR (EQ s149 0) (EQ s3 1)), p3:(EQ s123...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 184 ms.
Product exploration explored 100000 steps with 50000 reset in 172 ms.
Computed a total of 27 stabilizing places and 27 stable transitions
Graph (complete) has 237 edges and 153 vertex of which 141 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.3 ms
Computed a total of 27 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND (NOT p4) p0 p2 p1 (NOT p3)), (X (NOT (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p1 (NOT p3))))), (X (NOT (AND (NOT p4) (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (OR (AND (NOT p4) (NOT p0) p2 (NOT p3)) (AND (NOT p4) (NOT p0) p1 (NOT p3))))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p4) (NOT p0) (NOT p2) p1))), (X (NOT (AND p4 (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND p4 (NOT p0) (NOT p2) p1))), (X (NOT (OR (AND p4 (NOT p0) p2 (NOT p3)) (AND p4 (NOT p0) p1 (NOT p3))))), true, (X (X (NOT (AND p4 (NOT p2) p1)))), (X (X (NOT p4))), (X (X (NOT (AND p4 (NOT p2) (NOT p1))))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p4) (NOT p2) p1)))), (X (X (NOT (AND p4 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p4) (NOT p3)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p4) (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p2) p1)))
Knowledge based reduction with 21 factoid took 370 ms. Reduced automaton from 9 states, 23 edges and 5 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-08b-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-08b-LTLCardinality-13 finished in 1532 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 163 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 163/163 places, 170/170 transitions.
Graph (trivial) has 140 edges and 163 vertex of which 6 / 163 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 245 edges and 158 vertex of which 149 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 0 with 73 rules applied. Total rules applied 75 place count 148 transition count 89
Reduce places removed 73 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 80 rules applied. Total rules applied 155 place count 75 transition count 82
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 157 place count 73 transition count 82
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 157 place count 73 transition count 62
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 197 place count 53 transition count 62
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 204 place count 46 transition count 55
Iterating global reduction 3 with 7 rules applied. Total rules applied 211 place count 46 transition count 55
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 263 place count 20 transition count 29
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 264 place count 20 transition count 28
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 271 place count 13 transition count 15
Iterating global reduction 4 with 7 rules applied. Total rules applied 278 place count 13 transition count 15
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 280 place count 12 transition count 14
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 281 place count 12 transition count 14
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 282 place count 11 transition count 13
Applied a total of 282 rules in 24 ms. Remains 11 /163 variables (removed 152) and now considering 13/170 (removed 157) transitions.
[2023-03-11 06:54:47] [INFO ] Flow matrix only has 12 transitions (discarded 1 similar events)
// Phase 1: matrix 12 rows 11 cols
[2023-03-11 06:54:47] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-11 06:54:47] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-11 06:54:47] [INFO ] Flow matrix only has 12 transitions (discarded 1 similar events)
[2023-03-11 06:54:47] [INFO ] Invariant cache hit.
[2023-03-11 06:54:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 06:54:47] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-11 06:54:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 06:54:47] [INFO ] Flow matrix only has 12 transitions (discarded 1 similar events)
[2023-03-11 06:54:47] [INFO ] Invariant cache hit.
[2023-03-11 06:54:47] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/163 places, 13/170 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 116 ms. Remains : 11/163 places, 13/170 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-08b-LTLCardinality-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:(OR (EQ s9 0) (EQ s3 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 10245 reset in 130 ms.
Product exploration explored 100000 steps with 10332 reset in 396 ms.
Computed a total of 8 stabilizing places and 8 stable transitions
Graph (complete) has 33 edges and 11 vertex of which 8 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Computed a total of 8 stabilizing places and 8 stable transitions
Detected a total of 8/11 stabilizing places and 8/13 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 160 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 72 ms :[(NOT p0), (NOT p0)]
Finished random walk after 9 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 183 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 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 13/13 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 13/13 (removed 0) transitions.
[2023-03-11 06:54:48] [INFO ] Flow matrix only has 12 transitions (discarded 1 similar events)
[2023-03-11 06:54:48] [INFO ] Invariant cache hit.
[2023-03-11 06:54:48] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-11 06:54:48] [INFO ] Flow matrix only has 12 transitions (discarded 1 similar events)
[2023-03-11 06:54:48] [INFO ] Invariant cache hit.
[2023-03-11 06:54:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 06:54:48] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-11 06:54:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 06:54:48] [INFO ] Flow matrix only has 12 transitions (discarded 1 similar events)
[2023-03-11 06:54:48] [INFO ] Invariant cache hit.
[2023-03-11 06:54:48] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 93 ms. Remains : 11/11 places, 13/13 transitions.
Computed a total of 8 stabilizing places and 8 stable transitions
Graph (complete) has 33 edges and 11 vertex of which 8 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Computed a total of 8 stabilizing places and 8 stable transitions
Detected a total of 8/11 stabilizing places and 8/13 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 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 68 ms :[(NOT p0), (NOT p0)]
Finished random walk after 27 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=13 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 183 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 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 10193 reset in 85 ms.
Product exploration explored 100000 steps with 10305 reset in 103 ms.
Support contains 2 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 13/13 transitions.
Applied a total of 0 rules in 7 ms. Remains 11 /11 variables (removed 0) and now considering 13/13 (removed 0) transitions.
[2023-03-11 06:54:49] [INFO ] Flow matrix only has 12 transitions (discarded 1 similar events)
[2023-03-11 06:54:49] [INFO ] Invariant cache hit.
[2023-03-11 06:54:49] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 06:54:49] [INFO ] Flow matrix only has 12 transitions (discarded 1 similar events)
[2023-03-11 06:54:49] [INFO ] Invariant cache hit.
[2023-03-11 06:54:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 06:54:49] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-11 06:54:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 06:54:49] [INFO ] Flow matrix only has 12 transitions (discarded 1 similar events)
[2023-03-11 06:54:49] [INFO ] Invariant cache hit.
[2023-03-11 06:54:49] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 101 ms. Remains : 11/11 places, 13/13 transitions.
Treatment of property GPUForwardProgress-PT-08b-LTLCardinality-15 finished in 2412 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)))'
[2023-03-11 06:54:50] [INFO ] Flatten gal took : 14 ms
[2023-03-11 06:54:50] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-11 06:54:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 163 places, 170 transitions and 421 arcs took 3 ms.
Total runtime 15196 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1069/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : GPUForwardProgress-PT-08b-LTLCardinality-15

BK_STOP 1678517691333

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name GPUForwardProgress-PT-08b-LTLCardinality-15
ltl formula formula --ltl=/tmp/1069/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 163 places, 170 transitions and 421 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 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1069/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1069/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1069/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1069/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 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)

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="GPUForwardProgress-PT-08b"
export BK_EXAMINATION="LTLCardinality"
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 GPUForwardProgress-PT-08b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r201-smll-167840347200027"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-08b.tgz
mv GPUForwardProgress-PT-08b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;