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.r169-tall-167838856200651.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 FunctionPointer-PT-a128, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856200651
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 8.0K Feb 25 11:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 25 11:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 11:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 11:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 11:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Feb 25 11:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 11:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 25 11:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 34K 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 FunctionPointer-PT-a128-LTLCardinality-00
FORMULA_NAME FunctionPointer-PT-a128-LTLCardinality-01
FORMULA_NAME FunctionPointer-PT-a128-LTLCardinality-02
FORMULA_NAME FunctionPointer-PT-a128-LTLCardinality-03
FORMULA_NAME FunctionPointer-PT-a128-LTLCardinality-04
FORMULA_NAME FunctionPointer-PT-a128-LTLCardinality-05
FORMULA_NAME FunctionPointer-PT-a128-LTLCardinality-06
FORMULA_NAME FunctionPointer-PT-a128-LTLCardinality-07
FORMULA_NAME FunctionPointer-PT-a128-LTLCardinality-08
FORMULA_NAME FunctionPointer-PT-a128-LTLCardinality-09
FORMULA_NAME FunctionPointer-PT-a128-LTLCardinality-10
FORMULA_NAME FunctionPointer-PT-a128-LTLCardinality-11
FORMULA_NAME FunctionPointer-PT-a128-LTLCardinality-12
FORMULA_NAME FunctionPointer-PT-a128-LTLCardinality-13
FORMULA_NAME FunctionPointer-PT-a128-LTLCardinality-14
FORMULA_NAME FunctionPointer-PT-a128-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678603004454

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=FunctionPointer-PT-a128
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:36:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 06:36:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:36:46] [INFO ] Load time of PNML (sax parser for PT used): 263 ms
[2023-03-12 06:36:46] [INFO ] Transformed 40 places.
[2023-03-12 06:36:46] [INFO ] Transformed 70 transitions.
[2023-03-12 06:36:46] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 344 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a128-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a128-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a128-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a128-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a128-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a128-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 66/66 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 33 transition count 66
Applied a total of 1 rules in 15 ms. Remains 33 /34 variables (removed 1) and now considering 66/66 (removed 0) transitions.
[2023-03-12 06:36:46] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 33 cols
[2023-03-12 06:36:46] [INFO ] Computed 4 place invariants in 10 ms
[2023-03-12 06:36:46] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-12 06:36:46] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
[2023-03-12 06:36:46] [INFO ] Invariant cache hit.
[2023-03-12 06:36:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 06:36:46] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
[2023-03-12 06:36:46] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
[2023-03-12 06:36:46] [INFO ] Invariant cache hit.
[2023-03-12 06:36:46] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 33/34 places, 66/66 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 286 ms. Remains : 33/34 places, 66/66 transitions.
Support contains 22 out of 33 places after structural reductions.
[2023-03-12 06:36:47] [INFO ] Flatten gal took : 23 ms
[2023-03-12 06:36:47] [INFO ] Flatten gal took : 10 ms
[2023-03-12 06:36:47] [INFO ] Input system was already deterministic with 66 transitions.
Incomplete random walk after 10000 steps, including 21 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 23) seen :21
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 06:36:47] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
[2023-03-12 06:36:47] [INFO ] Invariant cache hit.
[2023-03-12 06:36:47] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2023-03-12 06:36:47] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 06:36:47] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 2 atomic propositions for a total of 10 simplifications.
FORMULA FunctionPointer-PT-a128-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 8 stable transitions
Graph (complete) has 150 edges and 33 vertex of which 31 are kept as prefixes of interest. Removing 2 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((p0&&X(p1)))||G(p2)))'
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 66/66 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 32 transition count 66
Applied a total of 1 rules in 2 ms. Remains 32 /33 variables (removed 1) and now considering 66/66 (removed 0) transitions.
[2023-03-12 06:36:47] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 32 cols
[2023-03-12 06:36:47] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 06:36:47] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-12 06:36:47] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
[2023-03-12 06:36:47] [INFO ] Invariant cache hit.
[2023-03-12 06:36:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 06:36:47] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-12 06:36:47] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
[2023-03-12 06:36:47] [INFO ] Invariant cache hit.
[2023-03-12 06:36:47] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 32/33 places, 66/66 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 161 ms. Remains : 32/33 places, 66/66 transitions.
Stuttering acceptance computed with spot in 302 ms :[true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (NOT p1) (NOT p0)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2)]
Running random walk in product with property : FunctionPointer-PT-a128-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND p0 p2), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 4}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p1))), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 p2 p1), acceptance={} source=3 dest: 3}, { cond=(OR (AND (NOT p0) p2) (AND p2 (NOT p1))), acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={} source=4 dest: 0}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(GT 3 s7), p2:(GT s27 s31), p1:(LEQ 2 s16)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA FunctionPointer-PT-a128-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a128-LTLCardinality-03 finished in 526 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 66/66 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 31 transition count 66
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 30 transition count 64
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 30 transition count 64
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 30 transition count 62
Applied a total of 6 rules in 7 ms. Remains 30 /33 variables (removed 3) and now considering 62/66 (removed 4) transitions.
[2023-03-12 06:36:48] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2023-03-12 06:36:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 06:36:48] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 06:36:48] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:48] [INFO ] Invariant cache hit.
[2023-03-12 06:36:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 06:36:48] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-12 06:36:48] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:48] [INFO ] Invariant cache hit.
[2023-03-12 06:36:48] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 30/33 places, 62/66 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 156 ms. Remains : 30/33 places, 62/66 transitions.
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-a128-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(LEQ s12 s8)], 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 25000 reset in 229 ms.
Product exploration explored 100000 steps with 25000 reset in 138 ms.
Computed a total of 3 stabilizing places and 8 stable transitions
Computed a total of 3 stabilizing places and 8 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 105 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(NOT p0), (NOT p0), (NOT p0), (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 : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 117 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 62/62 transitions.
Applied a total of 0 rules in 4 ms. Remains 30 /30 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2023-03-12 06:36:49] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:49] [INFO ] Invariant cache hit.
[2023-03-12 06:36:49] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-12 06:36:49] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:49] [INFO ] Invariant cache hit.
[2023-03-12 06:36:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 06:36:49] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-12 06:36:49] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:49] [INFO ] Invariant cache hit.
[2023-03-12 06:36:49] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 153 ms. Remains : 30/30 places, 62/62 transitions.
Computed a total of 3 stabilizing places and 8 stable transitions
Computed a total of 3 stabilizing places and 8 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 91 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 921 steps, including 1 resets, run visited all 1 properties in 12 ms. (steps per millisecond=76 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 135 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 100 ms.
Product exploration explored 100000 steps with 25000 reset in 176 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 62/62 transitions.
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 60
Applied a total of 2 rules in 13 ms. Remains 30 /30 variables (removed 0) and now considering 60/62 (removed 2) transitions.
[2023-03-12 06:36:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 06:36:51] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 06:36:51] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-12 06:36:51] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/30 places, 60/62 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 86 ms. Remains : 30/30 places, 60/62 transitions.
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2023-03-12 06:36:51] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2023-03-12 06:36:51] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 06:36:51] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 06:36:51] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:51] [INFO ] Invariant cache hit.
[2023-03-12 06:36:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 06:36:51] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-12 06:36:51] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:51] [INFO ] Invariant cache hit.
[2023-03-12 06:36:51] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 139 ms. Remains : 30/30 places, 62/62 transitions.
Treatment of property FunctionPointer-PT-a128-LTLCardinality-04 finished in 3401 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 66/66 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 32 transition count 66
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 31 transition count 64
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 31 transition count 64
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 31 transition count 62
Applied a total of 5 rules in 4 ms. Remains 31 /33 variables (removed 2) and now considering 62/66 (removed 4) transitions.
[2023-03-12 06:36:51] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 06:36:51] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 06:36:51] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 06:36:51] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:51] [INFO ] Invariant cache hit.
[2023-03-12 06:36:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 06:36:51] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-12 06:36:51] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:51] [INFO ] Invariant cache hit.
[2023-03-12 06:36:51] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 31/33 places, 62/66 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 154 ms. Remains : 31/33 places, 62/66 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : FunctionPointer-PT-a128-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s6 s21)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 90 ms.
Product exploration explored 100000 steps with 50000 reset in 80 ms.
Computed a total of 3 stabilizing places and 8 stable transitions
Graph (complete) has 142 edges and 31 vertex of which 30 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 3 stabilizing places and 8 stable transitions
Knowledge obtained : [p0, (X p0), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 67 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FunctionPointer-PT-a128-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-a128-LTLCardinality-07 finished in 508 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 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 66/66 transitions.
Graph (complete) has 150 edges and 33 vertex of which 32 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 31 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 31 transition count 64
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 31 transition count 62
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 31 transition count 60
Applied a total of 7 rules in 14 ms. Remains 31 /33 variables (removed 2) and now considering 60/66 (removed 6) transitions.
[2023-03-12 06:36:52] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 31 cols
[2023-03-12 06:36:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 06:36:52] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 06:36:52] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 06:36:52] [INFO ] Invariant cache hit.
[2023-03-12 06:36:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 06:36:52] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-12 06:36:52] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:36:52] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 06:36:52] [INFO ] Invariant cache hit.
[2023-03-12 06:36:52] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 31/33 places, 60/66 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 162 ms. Remains : 31/33 places, 60/66 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-a128-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s30 s23)], 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 44 steps with 0 reset in 1 ms.
FORMULA FunctionPointer-PT-a128-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a128-LTLCardinality-08 finished in 213 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(G(p1))))'
Support contains 5 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 66/66 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 31 transition count 66
Applied a total of 2 rules in 2 ms. Remains 31 /33 variables (removed 2) and now considering 66/66 (removed 0) transitions.
[2023-03-12 06:36:52] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2023-03-12 06:36:52] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 06:36:52] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 06:36:52] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
[2023-03-12 06:36:52] [INFO ] Invariant cache hit.
[2023-03-12 06:36:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 06:36:52] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 06:36:52] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
[2023-03-12 06:36:52] [INFO ] Invariant cache hit.
[2023-03-12 06:36:52] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 31/33 places, 66/66 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 126 ms. Remains : 31/33 places, 66/66 transitions.
Stuttering acceptance computed with spot in 187 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FunctionPointer-PT-a128-LTLCardinality-09 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: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT s13 s25), p1:(AND (GT 1 s11) (GT s23 s16))], 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]]
Stuttering criterion allowed to conclude after 15 steps with 1 reset in 0 ms.
FORMULA FunctionPointer-PT-a128-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a128-LTLCardinality-09 finished in 334 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 1 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 66/66 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 31 transition count 66
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 30 transition count 64
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 30 transition count 64
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 30 transition count 62
Applied a total of 6 rules in 3 ms. Remains 30 /33 variables (removed 3) and now considering 62/66 (removed 4) transitions.
[2023-03-12 06:36:52] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2023-03-12 06:36:52] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 06:36:52] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 06:36:52] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:52] [INFO ] Invariant cache hit.
[2023-03-12 06:36:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 06:36:52] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 06:36:52] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:52] [INFO ] Invariant cache hit.
[2023-03-12 06:36:52] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 30/33 places, 62/66 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 122 ms. Remains : 30/33 places, 62/66 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-a128-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:(LEQ 1 s4)], 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 17 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-a128-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a128-LTLCardinality-10 finished in 215 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))'
Support contains 2 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 66/66 transitions.
Graph (complete) has 150 edges and 33 vertex of which 32 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 31 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 31 transition count 64
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 31 transition count 62
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 31 transition count 60
Applied a total of 7 rules in 9 ms. Remains 31 /33 variables (removed 2) and now considering 60/66 (removed 6) transitions.
[2023-03-12 06:36:52] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 31 cols
[2023-03-12 06:36:52] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 06:36:53] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 06:36:53] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 06:36:53] [INFO ] Invariant cache hit.
[2023-03-12 06:36:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 06:36:53] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-12 06:36:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:36:53] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
[2023-03-12 06:36:53] [INFO ] Invariant cache hit.
[2023-03-12 06:36:53] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 31/33 places, 60/66 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 157 ms. Remains : 31/33 places, 60/66 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-a128-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LEQ 1 s14) (LEQ 1 s6))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 6475 reset in 102 ms.
Stack based approach found an accepted trace after 31 steps with 0 reset with depth 32 and stack size 32 in 1 ms.
FORMULA FunctionPointer-PT-a128-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-a128-LTLCardinality-11 finished in 316 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||G((p1 U (p0||X(p2))))))))'
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 66/66 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 31 transition count 66
Applied a total of 2 rules in 1 ms. Remains 31 /33 variables (removed 2) and now considering 66/66 (removed 0) transitions.
[2023-03-12 06:36:53] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 31 cols
[2023-03-12 06:36:53] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 06:36:53] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 06:36:53] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
[2023-03-12 06:36:53] [INFO ] Invariant cache hit.
[2023-03-12 06:36:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 06:36:53] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-12 06:36:53] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
[2023-03-12 06:36:53] [INFO ] Invariant cache hit.
[2023-03-12 06:36:53] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 31/33 places, 66/66 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 132 ms. Remains : 31/33 places, 66/66 transitions.
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : FunctionPointer-PT-a128-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p0:(LEQ 2 s22), p1:(LEQ s21 s16), p2:(LEQ 3 s17)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-a128-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a128-LTLCardinality-13 finished in 342 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((p1&&G(p2)))) U X(p0)))'
Support contains 5 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 66/66 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 31 transition count 66
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 30 transition count 64
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 30 transition count 64
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 30 transition count 62
Applied a total of 6 rules in 1 ms. Remains 30 /33 variables (removed 3) and now considering 62/66 (removed 4) transitions.
[2023-03-12 06:36:53] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2023-03-12 06:36:53] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 06:36:53] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 06:36:53] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:53] [INFO ] Invariant cache hit.
[2023-03-12 06:36:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 06:36:53] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-12 06:36:53] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:53] [INFO ] Invariant cache hit.
[2023-03-12 06:36:53] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 30/33 places, 62/66 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 137 ms. Remains : 30/33 places, 62/66 transitions.
Stuttering acceptance computed with spot in 192 ms :[(NOT p0), (NOT p0), (NOT p0), true, (NOT p2)]
Running random walk in product with property : FunctionPointer-PT-a128-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1 p2), acceptance={} source=2 dest: 1}, { cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ s7 s25), p1:(LEQ 1 s18), p2:(LEQ s17 s20)], 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 1 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-a128-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-a128-LTLCardinality-14 finished in 347 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Found a Shortening insensitive property : FunctionPointer-PT-a128-LTLCardinality-04
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 33 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 33/33 places, 66/66 transitions.
Graph (complete) has 150 edges and 33 vertex of which 31 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 30 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 30 transition count 64
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 30 transition count 62
Applied a total of 5 rules in 8 ms. Remains 30 /33 variables (removed 3) and now considering 62/66 (removed 4) transitions.
[2023-03-12 06:36:54] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:54] [INFO ] Invariant cache hit.
[2023-03-12 06:36:54] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 06:36:54] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:54] [INFO ] Invariant cache hit.
[2023-03-12 06:36:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 06:36:54] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 06:36:54] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:54] [INFO ] Invariant cache hit.
[2023-03-12 06:36:54] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 30/33 places, 62/66 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 129 ms. Remains : 30/33 places, 62/66 transitions.
Running random walk in product with property : FunctionPointer-PT-a128-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(LEQ s12 s8)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 85 ms.
Product exploration explored 100000 steps with 25000 reset in 103 ms.
Computed a total of 3 stabilizing places and 8 stable transitions
Computed a total of 3 stabilizing places and 8 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 87 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 2021 steps, including 3 resets, run visited all 1 properties in 5 ms. (steps per millisecond=404 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 114 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 62/62 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2023-03-12 06:36:55] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:55] [INFO ] Invariant cache hit.
[2023-03-12 06:36:55] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 06:36:55] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:55] [INFO ] Invariant cache hit.
[2023-03-12 06:36:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 06:36:55] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-12 06:36:55] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:55] [INFO ] Invariant cache hit.
[2023-03-12 06:36:55] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 152 ms. Remains : 30/30 places, 62/62 transitions.
Computed a total of 3 stabilizing places and 8 stable transitions
Computed a total of 3 stabilizing places and 8 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 83 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 132 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=66 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 106 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 93 ms.
Product exploration explored 100000 steps with 25000 reset in 103 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 62/62 transitions.
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 60
Applied a total of 2 rules in 7 ms. Remains 30 /30 variables (removed 0) and now considering 60/62 (removed 2) transitions.
[2023-03-12 06:36:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 06:36:56] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 30 cols
[2023-03-12 06:36:56] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 06:36:56] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/30 places, 60/62 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55 ms. Remains : 30/30 places, 60/62 transitions.
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 62/62 transitions.
Applied a total of 0 rules in 0 ms. Remains 30 /30 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2023-03-12 06:36:56] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
// Phase 1: matrix 44 rows 30 cols
[2023-03-12 06:36:56] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 06:36:56] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 06:36:56] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:56] [INFO ] Invariant cache hit.
[2023-03-12 06:36:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 06:36:56] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 06:36:56] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2023-03-12 06:36:56] [INFO ] Invariant cache hit.
[2023-03-12 06:36:56] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 123 ms. Remains : 30/30 places, 62/62 transitions.
Treatment of property FunctionPointer-PT-a128-LTLCardinality-04 finished in 2886 ms.
[2023-03-12 06:36:56] [INFO ] Flatten gal took : 6 ms
[2023-03-12 06:36:56] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-12 06:36:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 33 places, 66 transitions and 266 arcs took 1 ms.
Total runtime 10649 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1143/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : FunctionPointer-PT-a128-LTLCardinality-04

BK_STOP 1678603018109

--------------------
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 FunctionPointer-PT-a128-LTLCardinality-04
ltl formula formula --ltl=/tmp/1143/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 33 places, 66 transitions and 266 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 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1143/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1143/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1143/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1143/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 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="FunctionPointer-PT-a128"
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 FunctionPointer-PT-a128, 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 r169-tall-167838856200651"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-a128.tgz
mv FunctionPointer-PT-a128 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 ;