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.r137-smll-167819418000316.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 DiscoveryGPU-PT-08a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819418000316
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 5.5K Feb 25 13:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 25 13:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 13:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 13:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 13:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K Feb 25 13:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 13:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 13:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:59 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 28K 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 DiscoveryGPU-PT-08a-LTLFireability-00
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-01
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-02
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-03
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-04
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-05
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-06
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-07
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-08
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-09
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-10
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-11
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-12
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-13
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-14
FORMULA_NAME DiscoveryGPU-PT-08a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678780924578

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=DiscoveryGPU-PT-08a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-14 08:02:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-14 08:02:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 08:02:07] [INFO ] Load time of PNML (sax parser for PT used): 63 ms
[2023-03-14 08:02:07] [INFO ] Transformed 83 places.
[2023-03-14 08:02:07] [INFO ] Transformed 113 transitions.
[2023-03-14 08:02:07] [INFO ] Found NUPN structural information;
[2023-03-14 08:02:07] [INFO ] Parsed PT model containing 83 places and 113 transitions and 363 arcs in 159 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-08a-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 83 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 83/83 places, 113/113 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 78 transition count 108
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 78 transition count 108
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 76 transition count 106
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 76 transition count 106
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 22 place count 76 transition count 98
Applied a total of 22 rules in 28 ms. Remains 76 /83 variables (removed 7) and now considering 98/113 (removed 15) transitions.
// Phase 1: matrix 98 rows 76 cols
[2023-03-14 08:02:07] [INFO ] Computed 2 place invariants in 8 ms
[2023-03-14 08:02:07] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-14 08:02:07] [INFO ] Invariant cache hit.
[2023-03-14 08:02:07] [INFO ] State equation strengthened by 62 read => feed constraints.
[2023-03-14 08:02:08] [INFO ] Implicit Places using invariants and state equation in 242 ms returned []
Implicit Place search using SMT with State Equation took 573 ms to find 0 implicit places.
[2023-03-14 08:02:08] [INFO ] Invariant cache hit.
[2023-03-14 08:02:08] [INFO ] Dead Transitions using invariants and state equation in 184 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 76/83 places, 98/113 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 791 ms. Remains : 76/83 places, 98/113 transitions.
Support contains 32 out of 76 places after structural reductions.
[2023-03-14 08:02:08] [INFO ] Flatten gal took : 62 ms
[2023-03-14 08:02:08] [INFO ] Flatten gal took : 39 ms
[2023-03-14 08:02:08] [INFO ] Input system was already deterministic with 98 transitions.
Incomplete random walk after 10000 steps, including 116 resets, run finished after 225 ms. (steps per millisecond=44 ) properties (out of 34) seen :33
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-14 08:02:09] [INFO ] Invariant cache hit.
[2023-03-14 08:02:09] [INFO ] After 142ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-14 08:02:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 14 ms returned sat
[2023-03-14 08:02:09] [INFO ] After 156ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 11 stabilizing places and 9 stable transitions
Graph (complete) has 219 edges and 76 vertex of which 73 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Graph (complete) has 219 edges and 76 vertex of which 73 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 1 place count 73 transition count 89
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 13 place count 67 transition count 89
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 20 place count 60 transition count 82
Iterating global reduction 0 with 7 rules applied. Total rules applied 27 place count 60 transition count 82
Applied a total of 27 rules in 26 ms. Remains 60 /76 variables (removed 16) and now considering 82/98 (removed 16) transitions.
// Phase 1: matrix 82 rows 60 cols
[2023-03-14 08:02:09] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-14 08:02:10] [INFO ] Implicit Places using invariants in 123 ms returned []
[2023-03-14 08:02:10] [INFO ] Invariant cache hit.
[2023-03-14 08:02:10] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-14 08:02:10] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
[2023-03-14 08:02:10] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-14 08:02:10] [INFO ] Invariant cache hit.
[2023-03-14 08:02:10] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/76 places, 82/98 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 474 ms. Remains : 60/76 places, 82/98 transitions.
Stuttering acceptance computed with spot in 420 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s37 1) (EQ s59 1)), p1:(AND (EQ s37 1) (EQ s59 1) (EQ s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 143 steps with 1 reset in 8 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-00 finished in 996 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 p1) U (!p1 U G((F(p2)&&!p3)))))'
Support contains 5 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 70 transition count 92
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 70 transition count 92
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 16 place count 66 transition count 88
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 66 transition count 88
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 64 transition count 86
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 64 transition count 86
Applied a total of 24 rules in 16 ms. Remains 64 /76 variables (removed 12) and now considering 86/98 (removed 12) transitions.
// Phase 1: matrix 86 rows 64 cols
[2023-03-14 08:02:10] [INFO ] Computed 2 place invariants in 12 ms
[2023-03-14 08:02:11] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-14 08:02:11] [INFO ] Invariant cache hit.
[2023-03-14 08:02:11] [INFO ] State equation strengthened by 58 read => feed constraints.
[2023-03-14 08:02:11] [INFO ] Implicit Places using invariants and state equation in 122 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 261 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/76 places, 86/98 transitions.
Applied a total of 0 rules in 2 ms. Remains 63 /63 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 282 ms. Remains : 63/76 places, 86/98 transitions.
Stuttering acceptance computed with spot in 319 ms :[(OR (NOT p2) p3), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p2), (OR (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)) (AND p0 p1 p3)), true, p3, (AND (NOT p0) p3)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={} source=0 dest: 0}, { cond=p3, acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND p3 p1 p0), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p3) p1 p0), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p3, acceptance={} source=5 dest: 4}, { cond=(NOT p3), acceptance={} source=5 dest: 5}], [{ cond=(AND p3 p1 (NOT p0)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p3) p1 (NOT p0)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=6 dest: 6}, { cond=(AND p3 (NOT p1) (NOT p0)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p3:(AND (EQ s25 1) (EQ s62 1)), p2:(EQ s11 1), p1:(EQ s57 1), p0:(AND (EQ s24 1) (EQ s62 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 417 steps with 15 reset in 14 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-02 finished in 695 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U X(p1)))))'
Support contains 4 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 70 transition count 92
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 70 transition count 92
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 16 place count 66 transition count 88
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 66 transition count 88
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 64 transition count 86
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 64 transition count 86
Applied a total of 24 rules in 17 ms. Remains 64 /76 variables (removed 12) and now considering 86/98 (removed 12) transitions.
// Phase 1: matrix 86 rows 64 cols
[2023-03-14 08:02:11] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-14 08:02:11] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-14 08:02:11] [INFO ] Invariant cache hit.
[2023-03-14 08:02:11] [INFO ] State equation strengthened by 58 read => feed constraints.
[2023-03-14 08:02:11] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
[2023-03-14 08:02:11] [INFO ] Invariant cache hit.
[2023-03-14 08:02:11] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 64/76 places, 86/98 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 379 ms. Remains : 64/76 places, 86/98 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), 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:(AND (EQ s46 1) (EQ s62 1)), p1:(OR (AND (EQ s18 1) (EQ s63 1)) (AND (EQ s46 1) (EQ s62 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 115 steps with 1 reset in 2 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-03 finished in 555 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(F(p0))||X(p1))) U p2))'
Support contains 4 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 69 transition count 91
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 69 transition count 91
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 19 place count 64 transition count 86
Iterating global reduction 0 with 5 rules applied. Total rules applied 24 place count 64 transition count 86
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 62 transition count 84
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 62 transition count 84
Applied a total of 28 rules in 9 ms. Remains 62 /76 variables (removed 14) and now considering 84/98 (removed 14) transitions.
// Phase 1: matrix 84 rows 62 cols
[2023-03-14 08:02:12] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-14 08:02:12] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-14 08:02:12] [INFO ] Invariant cache hit.
[2023-03-14 08:02:12] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-14 08:02:12] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
[2023-03-14 08:02:12] [INFO ] Invariant cache hit.
[2023-03-14 08:02:12] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 62/76 places, 84/98 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 324 ms. Remains : 62/76 places, 84/98 transitions.
Stuttering acceptance computed with spot in 227 ms :[(NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(AND (EQ s25 1) (EQ s61 1)), p1:(EQ s25 1), p0:(AND (EQ s45 1) (EQ s60 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]]
Stuttering criterion allowed to conclude after 84 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-04 finished in 573 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)&&F(G(p1))) U p2))'
Support contains 6 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Graph (complete) has 219 edges and 76 vertex of which 73 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 1 place count 73 transition count 90
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 11 place count 68 transition count 90
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 17 place count 62 transition count 84
Iterating global reduction 0 with 6 rules applied. Total rules applied 23 place count 62 transition count 84
Applied a total of 23 rules in 22 ms. Remains 62 /76 variables (removed 14) and now considering 84/98 (removed 14) transitions.
// Phase 1: matrix 84 rows 62 cols
[2023-03-14 08:02:12] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-14 08:02:12] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-14 08:02:12] [INFO ] Invariant cache hit.
[2023-03-14 08:02:12] [INFO ] State equation strengthened by 58 read => feed constraints.
[2023-03-14 08:02:12] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
[2023-03-14 08:02:12] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 08:02:12] [INFO ] Invariant cache hit.
[2023-03-14 08:02:13] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/76 places, 84/98 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 422 ms. Remains : 62/76 places, 84/98 transitions.
Stuttering acceptance computed with spot in 133 ms :[(NOT p2), (NOT p0), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(OR (AND (EQ s21 1) (EQ s60 1)) (AND (EQ s51 1) (EQ s60 1))), p0:(EQ s9 1), p1:(AND (EQ s13 1) (EQ s61 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 72 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-06 finished in 573 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||X(X(G(p0)))||F(p1)) U (G(p2) U p3)))'
Support contains 6 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 71 transition count 93
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 71 transition count 93
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 67 transition count 89
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 67 transition count 89
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 66 transition count 88
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 66 transition count 88
Applied a total of 20 rules in 11 ms. Remains 66 /76 variables (removed 10) and now considering 88/98 (removed 10) transitions.
// Phase 1: matrix 88 rows 66 cols
[2023-03-14 08:02:13] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-14 08:02:13] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-14 08:02:13] [INFO ] Invariant cache hit.
[2023-03-14 08:02:13] [INFO ] State equation strengthened by 58 read => feed constraints.
[2023-03-14 08:02:13] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
[2023-03-14 08:02:13] [INFO ] Invariant cache hit.
[2023-03-14 08:02:13] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 66/76 places, 88/98 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 287 ms. Remains : 66/76 places, 88/98 transitions.
Stuttering acceptance computed with spot in 409 ms :[(NOT p3), (AND (NOT p1) (NOT p0)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p3) p2 (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) p2 (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=2 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p2 p0 (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=4 dest: 6}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=4 dest: 7}], [{ cond=(AND (NOT p3) p2 p0 (NOT p1)), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p3) p2 (NOT p0) (NOT p1)), acceptance={} source=5 dest: 8}], [{ cond=(NOT p1), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=7 dest: 6}, { cond=(AND p2 (NOT p1)), acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={0} source=8 dest: 8}]], initial=0, aps=[p3:(AND (EQ s48 1) (EQ s64 1)), p2:(AND (EQ s42 1) (EQ s65 1)), p0:(AND (EQ s8 1) (EQ s65 1)), p1:(EQ s18 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 95 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-07 finished in 727 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(X(p1))))&&(p2 U p0)) U p3)))'
Support contains 5 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 70 transition count 92
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 70 transition count 92
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 16 place count 66 transition count 88
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 66 transition count 88
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 65 transition count 87
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 65 transition count 87
Applied a total of 22 rules in 10 ms. Remains 65 /76 variables (removed 11) and now considering 87/98 (removed 11) transitions.
// Phase 1: matrix 87 rows 65 cols
[2023-03-14 08:02:13] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-14 08:02:14] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-14 08:02:14] [INFO ] Invariant cache hit.
[2023-03-14 08:02:14] [INFO ] State equation strengthened by 58 read => feed constraints.
[2023-03-14 08:02:14] [INFO ] Implicit Places using invariants and state equation in 142 ms returned [64]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 247 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/76 places, 87/98 transitions.
Applied a total of 0 rules in 1 ms. Remains 64 /64 variables (removed 0) and now considering 87/87 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 261 ms. Remains : 64/76 places, 87/98 transitions.
Stuttering acceptance computed with spot in 306 ms :[(NOT p3), (NOT p3), true, (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p3) p0) (AND (NOT p3) p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p3) (NOT p0) p2), acceptance={0} source=1 dest: 3}, { cond=(OR (AND (NOT p3) p0) (AND (NOT p3) p2)), acceptance={0} source=1 dest: 4}, { cond=(AND (NOT p3) (NOT p0) p2), acceptance={0} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 6}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=5 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 2}]], initial=0, aps=[p3:(AND (EQ s44 1) (EQ s63 1)), p0:(AND (EQ s20 1) (EQ s63 1)), p2:(AND (EQ s58 1) (EQ s63 1)), p1:(EQ s1 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, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-08 finished in 590 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)))&&F(p1)))'
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 69 transition count 91
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 69 transition count 91
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 65 transition count 87
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 65 transition count 87
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 63 transition count 85
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 63 transition count 85
Applied a total of 26 rules in 11 ms. Remains 63 /76 variables (removed 13) and now considering 85/98 (removed 13) transitions.
// Phase 1: matrix 85 rows 63 cols
[2023-03-14 08:02:14] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-14 08:02:14] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-14 08:02:14] [INFO ] Invariant cache hit.
[2023-03-14 08:02:14] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-14 08:02:14] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
[2023-03-14 08:02:14] [INFO ] Invariant cache hit.
[2023-03-14 08:02:14] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/76 places, 85/98 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 352 ms. Remains : 63/76 places, 85/98 transitions.
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), true]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s53 1), p0:(OR (EQ s46 0) (EQ s62 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 161 steps with 2 reset in 1 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-09 finished in 532 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)&&F((!p0&&X(p1)))))'
Support contains 4 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 69 transition count 91
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 69 transition count 91
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 19 place count 64 transition count 86
Iterating global reduction 0 with 5 rules applied. Total rules applied 24 place count 64 transition count 86
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 62 transition count 84
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 62 transition count 84
Applied a total of 28 rules in 4 ms. Remains 62 /76 variables (removed 14) and now considering 84/98 (removed 14) transitions.
// Phase 1: matrix 84 rows 62 cols
[2023-03-14 08:02:15] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-14 08:02:15] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-14 08:02:15] [INFO ] Invariant cache hit.
[2023-03-14 08:02:15] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-14 08:02:15] [INFO ] Implicit Places using invariants and state equation in 353 ms returned []
Implicit Place search using SMT with State Equation took 519 ms to find 0 implicit places.
[2023-03-14 08:02:15] [INFO ] Invariant cache hit.
[2023-03-14 08:02:15] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 62/76 places, 84/98 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 588 ms. Remains : 62/76 places, 84/98 transitions.
Stuttering acceptance computed with spot in 154 ms :[true, (NOT p0), (OR (NOT p1) p0), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s22 1) (EQ s61 1)), p1:(OR (NEQ s47 1) (NEQ s60 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 9039 reset in 335 ms.
Stack based approach found an accepted trace after 90 steps with 11 reset with depth 18 and stack size 18 in 1 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-11 finished in 1098 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(p1))))'
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 69 transition count 91
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 69 transition count 91
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 65 transition count 87
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 65 transition count 87
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 63 transition count 85
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 63 transition count 85
Applied a total of 26 rules in 15 ms. Remains 63 /76 variables (removed 13) and now considering 85/98 (removed 13) transitions.
// Phase 1: matrix 85 rows 63 cols
[2023-03-14 08:02:16] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-14 08:02:16] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-14 08:02:16] [INFO ] Invariant cache hit.
[2023-03-14 08:02:16] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-14 08:02:16] [INFO ] Implicit Places using invariants and state equation in 239 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 348 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/76 places, 85/98 transitions.
Applied a total of 0 rules in 1 ms. Remains 62 /62 variables (removed 0) and now considering 85/85 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 364 ms. Remains : 62/76 places, 85/98 transitions.
Stuttering acceptance computed with spot in 260 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=4, aps=[p0:(OR (EQ s51 1) (EQ s56 1) (EQ s46 1)), p1:(EQ s51 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-12 finished in 639 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||X((X(p0)||F(p1)))))))'
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 69 transition count 91
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 69 transition count 91
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 19 place count 64 transition count 86
Iterating global reduction 0 with 5 rules applied. Total rules applied 24 place count 64 transition count 86
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 62 transition count 84
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 62 transition count 84
Applied a total of 28 rules in 11 ms. Remains 62 /76 variables (removed 14) and now considering 84/98 (removed 14) transitions.
// Phase 1: matrix 84 rows 62 cols
[2023-03-14 08:02:16] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-14 08:02:16] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-14 08:02:16] [INFO ] Invariant cache hit.
[2023-03-14 08:02:16] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-14 08:02:17] [INFO ] Implicit Places using invariants and state equation in 197 ms returned [61]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 263 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 61/76 places, 84/98 transitions.
Applied a total of 0 rules in 0 ms. Remains 61 /61 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 275 ms. Remains : 61/76 places, 84/98 transitions.
Stuttering acceptance computed with spot in 257 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 1}, { cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s31 1) (EQ s60 1)), p1:(EQ s22 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 168 steps with 6 reset in 1 ms.
FORMULA DiscoveryGPU-PT-08a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-13 finished in 556 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 p1)))'
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 98/98 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 70 transition count 92
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 70 transition count 92
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 65 transition count 87
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 65 transition count 87
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 63 transition count 85
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 63 transition count 85
Applied a total of 26 rules in 6 ms. Remains 63 /76 variables (removed 13) and now considering 85/98 (removed 13) transitions.
// Phase 1: matrix 85 rows 63 cols
[2023-03-14 08:02:17] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-14 08:02:17] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-14 08:02:17] [INFO ] Invariant cache hit.
[2023-03-14 08:02:17] [INFO ] State equation strengthened by 57 read => feed constraints.
[2023-03-14 08:02:17] [INFO ] Implicit Places using invariants and state equation in 109 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 176 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/76 places, 85/98 transitions.
Applied a total of 0 rules in 1 ms. Remains 62 /62 variables (removed 0) and now considering 85/85 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 184 ms. Remains : 62/76 places, 85/98 transitions.
Stuttering acceptance computed with spot in 163 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : DiscoveryGPU-PT-08a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(NEQ s11 1), p0:(OR (EQ s19 1) (EQ s33 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 50000 reset in 281 ms.
Product exploration explored 100000 steps with 50000 reset in 367 ms.
Computed a total of 10 stabilizing places and 9 stable transitions
Graph (complete) has 167 edges and 62 vertex of which 61 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 10 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 (NOT p0))
Knowledge based reduction with 6 factoid took 388 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DiscoveryGPU-PT-08a-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-08a-LTLFireability-15 finished in 1402 ms.
All properties solved by simple procedures.
Total runtime 11700 ms.
ITS solved all properties within timeout

BK_STOP 1678780939715

--------------------
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 LTLFireability -timeout 360 -rebuildPNML

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="DiscoveryGPU-PT-08a"
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 DiscoveryGPU-PT-08a, 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 r137-smll-167819418000316"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-08a.tgz
mv DiscoveryGPU-PT-08a 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 ;