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.r105-tall-167814481500635.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)
.........................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DLCround-PT-04a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481500635
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 704K
-rw-r--r-- 1 mcc users 8.2K Feb 25 18:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 25 18:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 18:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 18:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 18:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Feb 25 18:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Feb 25 18:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Feb 25 18:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:52 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 200K 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 DLCround-PT-04a-LTLCardinality-00
FORMULA_NAME DLCround-PT-04a-LTLCardinality-01
FORMULA_NAME DLCround-PT-04a-LTLCardinality-02
FORMULA_NAME DLCround-PT-04a-LTLCardinality-03
FORMULA_NAME DLCround-PT-04a-LTLCardinality-04
FORMULA_NAME DLCround-PT-04a-LTLCardinality-05
FORMULA_NAME DLCround-PT-04a-LTLCardinality-06
FORMULA_NAME DLCround-PT-04a-LTLCardinality-07
FORMULA_NAME DLCround-PT-04a-LTLCardinality-08
FORMULA_NAME DLCround-PT-04a-LTLCardinality-09
FORMULA_NAME DLCround-PT-04a-LTLCardinality-10
FORMULA_NAME DLCround-PT-04a-LTLCardinality-11
FORMULA_NAME DLCround-PT-04a-LTLCardinality-12
FORMULA_NAME DLCround-PT-04a-LTLCardinality-13
FORMULA_NAME DLCround-PT-04a-LTLCardinality-14
FORMULA_NAME DLCround-PT-04a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678352296940

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=DLCround-PT-04a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 08:58:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-09 08:58:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 08:58:18] [INFO ] Load time of PNML (sax parser for PT used): 73 ms
[2023-03-09 08:58:18] [INFO ] Transformed 139 places.
[2023-03-09 08:58:18] [INFO ] Transformed 823 transitions.
[2023-03-09 08:58:18] [INFO ] Found NUPN structural information;
[2023-03-09 08:58:18] [INFO ] Parsed PT model containing 139 places and 823 transitions and 3074 arcs in 139 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 91 transitions
Reduce redundant transitions removed 91 transitions.
FORMULA DLCround-PT-04a-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 732/732 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 124 transition count 610
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 124 transition count 610
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 124 transition count 607
Drop transitions removed 176 transitions
Redundant transition composition rules discarded 176 transitions
Iterating global reduction 1 with 176 rules applied. Total rules applied 209 place count 124 transition count 431
Applied a total of 209 rules in 37 ms. Remains 124 /139 variables (removed 15) and now considering 431/732 (removed 301) transitions.
[2023-03-09 08:58:18] [INFO ] Flow matrix only has 104 transitions (discarded 327 similar events)
// Phase 1: matrix 104 rows 124 cols
[2023-03-09 08:58:18] [INFO ] Computed 69 place invariants in 9 ms
[2023-03-09 08:58:19] [INFO ] Implicit Places using invariants in 492 ms returned [64, 66, 67, 68, 69, 70, 71, 72, 73, 75, 77, 79, 80, 81, 82, 83, 84, 86, 87, 88, 90, 91, 92, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 107, 108, 110, 111, 112, 114, 115, 117, 118, 119, 120, 121, 122]
Discarding 48 places :
Ensure Unique test removed 224 transitions
Reduce isomorphic transitions removed 224 transitions.
Implicit Place search using SMT only with invariants took 519 ms to find 48 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 76/139 places, 207/732 transitions.
Drop transitions removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 0 with 73 rules applied. Total rules applied 73 place count 76 transition count 134
Applied a total of 73 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 134/207 (removed 73) transitions.
[2023-03-09 08:58:19] [INFO ] Flow matrix only has 104 transitions (discarded 30 similar events)
// Phase 1: matrix 104 rows 76 cols
[2023-03-09 08:58:19] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-09 08:58:19] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 08:58:19] [INFO ] Flow matrix only has 104 transitions (discarded 30 similar events)
[2023-03-09 08:58:19] [INFO ] Invariant cache hit.
[2023-03-09 08:58:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 08:58:19] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 76/139 places, 134/732 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 663 ms. Remains : 76/139 places, 134/732 transitions.
Support contains 27 out of 76 places after structural reductions.
[2023-03-09 08:58:19] [INFO ] Flatten gal took : 25 ms
[2023-03-09 08:58:19] [INFO ] Flatten gal took : 10 ms
[2023-03-09 08:58:19] [INFO ] Input system was already deterministic with 134 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=30 ) properties (out of 17) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-09 08:58:19] [INFO ] Flow matrix only has 104 transitions (discarded 30 similar events)
[2023-03-09 08:58:19] [INFO ] Invariant cache hit.
[2023-03-09 08:58:20] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 08:58:20] [INFO ] [Nat]Absence check using 21 positive place invariants in 3 ms returned sat
[2023-03-09 08:58:20] [INFO ] After 46ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :0
Fused 5 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 5 atomic propositions for a total of 8 simplifications.
FORMULA DLCround-PT-04a-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 13 stabilizing places and 1 stable transitions
Graph (complete) has 154 edges and 76 vertex of which 64 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.5 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 134/134 transitions.
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 65 transition count 134
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 62 transition count 128
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 62 transition count 128
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 62 transition count 127
Applied a total of 18 rules in 3 ms. Remains 62 /76 variables (removed 14) and now considering 127/134 (removed 7) transitions.
[2023-03-09 08:58:20] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
// Phase 1: matrix 100 rows 62 cols
[2023-03-09 08:58:20] [INFO ] Computed 10 place invariants in 2 ms
[2023-03-09 08:58:20] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-09 08:58:20] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2023-03-09 08:58:20] [INFO ] Invariant cache hit.
[2023-03-09 08:58:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 08:58:20] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-09 08:58:20] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2023-03-09 08:58:20] [INFO ] Invariant cache hit.
[2023-03-09 08:58:20] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 62/76 places, 127/134 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 140 ms. Remains : 62/76 places, 127/134 transitions.
Stuttering acceptance computed with spot in 287 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : DLCround-PT-04a-LTLCardinality-00 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:(AND (EQ s59 0) (EQ s61 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 293 ms.
Product exploration explored 100000 steps with 50000 reset in 184 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 136 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 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT 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 DLCround-PT-04a-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-04a-LTLCardinality-00 finished in 1022 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 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 134/134 transitions.
Graph (trivial) has 131 edges and 76 vertex of which 62 / 76 are part of one of the 9 SCC in 4 ms
Free SCC test removed 53 places
Ensure Unique test removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Graph (complete) has 32 edges and 23 vertex of which 12 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.0 ms
Discarding 11 places :
Also discarding 0 output transitions
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 9 place count 5 transition count 5
Iterating global reduction 0 with 7 rules applied. Total rules applied 16 place count 5 transition count 5
Applied a total of 16 rules in 11 ms. Remains 5 /76 variables (removed 71) and now considering 5/134 (removed 129) transitions.
[2023-03-09 08:58:21] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
// Phase 1: matrix 4 rows 5 cols
[2023-03-09 08:58:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-09 08:58:21] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-09 08:58:21] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
[2023-03-09 08:58:21] [INFO ] Invariant cache hit.
[2023-03-09 08:58:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 08:58:21] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-09 08:58:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 08:58:21] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
[2023-03-09 08:58:21] [INFO ] Invariant cache hit.
[2023-03-09 08:58:21] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/76 places, 5/134 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 76 ms. Remains : 5/76 places, 5/134 transitions.
Stuttering acceptance computed with spot in 41 ms :[p0]
Running random walk in product with property : DLCround-PT-04a-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s4 0) (EQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLCardinality-03 finished in 129 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 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 134/134 transitions.
Graph (trivial) has 124 edges and 76 vertex of which 57 / 76 are part of one of the 8 SCC in 0 ms
Free SCC test removed 49 places
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Graph (complete) has 41 edges and 27 vertex of which 15 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 15 transition count 19
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 13 transition count 18
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 13 place count 7 transition count 12
Iterating global reduction 2 with 6 rules applied. Total rules applied 19 place count 7 transition count 12
Applied a total of 19 rules in 7 ms. Remains 7 /76 variables (removed 69) and now considering 12/134 (removed 122) transitions.
[2023-03-09 08:58:21] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
// Phase 1: matrix 8 rows 7 cols
[2023-03-09 08:58:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-09 08:58:21] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-09 08:58:21] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
[2023-03-09 08:58:21] [INFO ] Invariant cache hit.
[2023-03-09 08:58:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 08:58:21] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-03-09 08:58:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 08:58:21] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
[2023-03-09 08:58:21] [INFO ] Invariant cache hit.
[2023-03-09 08:58:21] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/76 places, 12/134 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 88 ms. Remains : 7/76 places, 12/134 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-04a-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s4 0) (EQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04a-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLCardinality-07 finished in 137 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 134/134 transitions.
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 65 transition count 134
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 62 transition count 128
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 62 transition count 128
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 62 transition count 127
Applied a total of 18 rules in 6 ms. Remains 62 /76 variables (removed 14) and now considering 127/134 (removed 7) transitions.
[2023-03-09 08:58:21] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
// Phase 1: matrix 100 rows 62 cols
[2023-03-09 08:58:21] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-09 08:58:21] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-09 08:58:21] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2023-03-09 08:58:21] [INFO ] Invariant cache hit.
[2023-03-09 08:58:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 08:58:21] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-09 08:58:21] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2023-03-09 08:58:21] [INFO ] Invariant cache hit.
[2023-03-09 08:58:21] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 62/76 places, 127/134 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 145 ms. Remains : 62/76 places, 127/134 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-04a-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (EQ s49 0) (EQ s61 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 364 ms.
Product exploration explored 100000 steps with 33333 reset in 132 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 136 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 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 55 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-04a-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-04a-LTLCardinality-08 finished in 814 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(!p0)&&F(!p1))||X(G(!p0))))'
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 134/134 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 66 transition count 134
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 13 place count 63 transition count 128
Iterating global reduction 1 with 3 rules applied. Total rules applied 16 place count 63 transition count 128
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 17 place count 63 transition count 127
Applied a total of 17 rules in 8 ms. Remains 63 /76 variables (removed 13) and now considering 127/134 (removed 7) transitions.
[2023-03-09 08:58:22] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
// Phase 1: matrix 100 rows 63 cols
[2023-03-09 08:58:22] [INFO ] Computed 11 place invariants in 2 ms
[2023-03-09 08:58:22] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-09 08:58:22] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2023-03-09 08:58:22] [INFO ] Invariant cache hit.
[2023-03-09 08:58:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 08:58:22] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-09 08:58:22] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2023-03-09 08:58:22] [INFO ] Invariant cache hit.
[2023-03-09 08:58:22] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/76 places, 127/134 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 138 ms. Remains : 63/76 places, 127/134 transitions.
Stuttering acceptance computed with spot in 172 ms :[p0, p0, (AND p1 p0), true, p1]
Running random walk in product with property : DLCround-PT-04a-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (OR (EQ s62 0) (EQ s2 1)) (OR (EQ s62 0) (EQ s61 1))), p0:(OR (EQ s62 0) (EQ s2 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]]
Product exploration explored 100000 steps with 50000 reset in 144 ms.
Product exploration explored 100000 steps with 50000 reset in 140 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 137 edges and 63 vertex of which 61 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (NOT p0)), true, (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 6 factoid took 197 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-04a-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-04a-LTLCardinality-10 finished in 813 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(X(G(p1))))))'
Support contains 4 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 134/134 transitions.
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 65 transition count 134
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 62 transition count 128
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 62 transition count 128
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 62 transition count 127
Applied a total of 18 rules in 7 ms. Remains 62 /76 variables (removed 14) and now considering 127/134 (removed 7) transitions.
[2023-03-09 08:58:23] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
// Phase 1: matrix 100 rows 62 cols
[2023-03-09 08:58:23] [INFO ] Computed 10 place invariants in 2 ms
[2023-03-09 08:58:23] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-09 08:58:23] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2023-03-09 08:58:23] [INFO ] Invariant cache hit.
[2023-03-09 08:58:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 08:58:23] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-09 08:58:23] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2023-03-09 08:58:23] [INFO ] Invariant cache hit.
[2023-03-09 08:58:23] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 62/76 places, 127/134 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 140 ms. Remains : 62/76 places, 127/134 transitions.
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : DLCround-PT-04a-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(AND (EQ s48 0) (EQ s61 1)), p1:(OR (EQ s28 0) (EQ s41 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-04a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLCardinality-11 finished in 267 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)||F(G(p1)))))'
Support contains 2 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 134/134 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 64 transition count 134
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 14 place count 62 transition count 130
Iterating global reduction 1 with 2 rules applied. Total rules applied 16 place count 62 transition count 130
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 17 place count 62 transition count 129
Applied a total of 17 rules in 3 ms. Remains 62 /76 variables (removed 14) and now considering 129/134 (removed 5) transitions.
[2023-03-09 08:58:23] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
// Phase 1: matrix 101 rows 62 cols
[2023-03-09 08:58:23] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-09 08:58:23] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-09 08:58:23] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
[2023-03-09 08:58:23] [INFO ] Invariant cache hit.
[2023-03-09 08:58:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 08:58:23] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-09 08:58:23] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
[2023-03-09 08:58:23] [INFO ] Invariant cache hit.
[2023-03-09 08:58:23] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 62/76 places, 129/134 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 120 ms. Remains : 62/76 places, 129/134 transitions.
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCround-PT-04a-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(AND (EQ s55 0) (EQ s15 1)), p1:(AND (NEQ s15 0) (NEQ s55 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-04a-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLCardinality-15 finished in 238 ms.
All properties solved by simple procedures.
Total runtime 5266 ms.
ITS solved all properties within timeout

BK_STOP 1678352304684

--------------------
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

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="DLCround-PT-04a"
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 DLCround-PT-04a, 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 r105-tall-167814481500635"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-04a.tgz
mv DLCround-PT-04a 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 ;