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-167814481600715.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-09a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481600715
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 968K
-rw-r--r-- 1 mcc users 6.1K Feb 25 19:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 25 19:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 19:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 19:11 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 3.7K Feb 25 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 20:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 25 20:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 20:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 25 20:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:53 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 566K 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-09a-LTLCardinality-00
FORMULA_NAME DLCround-PT-09a-LTLCardinality-01
FORMULA_NAME DLCround-PT-09a-LTLCardinality-02
FORMULA_NAME DLCround-PT-09a-LTLCardinality-03
FORMULA_NAME DLCround-PT-09a-LTLCardinality-04
FORMULA_NAME DLCround-PT-09a-LTLCardinality-05
FORMULA_NAME DLCround-PT-09a-LTLCardinality-06
FORMULA_NAME DLCround-PT-09a-LTLCardinality-07
FORMULA_NAME DLCround-PT-09a-LTLCardinality-08
FORMULA_NAME DLCround-PT-09a-LTLCardinality-09
FORMULA_NAME DLCround-PT-09a-LTLCardinality-10
FORMULA_NAME DLCround-PT-09a-LTLCardinality-11
FORMULA_NAME DLCround-PT-09a-LTLCardinality-12
FORMULA_NAME DLCround-PT-09a-LTLCardinality-13
FORMULA_NAME DLCround-PT-09a-LTLCardinality-14
FORMULA_NAME DLCround-PT-09a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678365663898

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-09a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 12:41:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-09 12:41:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 12:41:05] [INFO ] Load time of PNML (sax parser for PT used): 119 ms
[2023-03-09 12:41:05] [INFO ] Transformed 299 places.
[2023-03-09 12:41:05] [INFO ] Transformed 2243 transitions.
[2023-03-09 12:41:05] [INFO ] Found NUPN structural information;
[2023-03-09 12:41:05] [INFO ] Parsed PT model containing 299 places and 2243 transitions and 8689 arcs in 198 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 216 transitions
Reduce redundant transitions removed 216 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA DLCround-PT-09a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09a-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09a-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09a-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09a-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 299 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 299/299 places, 2027/2027 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 276 transition count 1710
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 276 transition count 1710
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 49 place count 276 transition count 1707
Drop transitions removed 522 transitions
Redundant transition composition rules discarded 522 transitions
Iterating global reduction 1 with 522 rules applied. Total rules applied 571 place count 276 transition count 1185
Applied a total of 571 rules in 91 ms. Remains 276 /299 variables (removed 23) and now considering 1185/2027 (removed 842) transitions.
[2023-03-09 12:41:05] [INFO ] Flow matrix only has 176 transitions (discarded 1009 similar events)
// Phase 1: matrix 176 rows 276 cols
[2023-03-09 12:41:06] [INFO ] Computed 184 place invariants in 16 ms
[2023-03-09 12:41:06] [INFO ] Implicit Places using invariants in 816 ms returned [106, 107, 108, 109, 110, 111, 113, 114, 115, 116, 117, 118, 119, 120, 122, 123, 124, 125, 126, 129, 130, 131, 132, 133, 134, 135, 136, 137, 139, 140, 141, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 156, 157, 159, 160, 161, 163, 164, 165, 166, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 260, 261, 262, 263, 264, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275]
Discarding 155 places :
Ensure Unique test removed 874 transitions
Reduce isomorphic transitions removed 874 transitions.
Implicit Place search using SMT only with invariants took 1018 ms to find 155 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/299 places, 311/2027 transitions.
Drop transitions removed 83 transitions
Redundant transition composition rules discarded 83 transitions
Iterating global reduction 0 with 83 rules applied. Total rules applied 83 place count 121 transition count 228
Applied a total of 83 rules in 5 ms. Remains 121 /121 variables (removed 0) and now considering 228/311 (removed 83) transitions.
[2023-03-09 12:41:06] [INFO ] Flow matrix only has 176 transitions (discarded 52 similar events)
// Phase 1: matrix 176 rows 121 cols
[2023-03-09 12:41:06] [INFO ] Computed 29 place invariants in 1 ms
[2023-03-09 12:41:06] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-09 12:41:06] [INFO ] Flow matrix only has 176 transitions (discarded 52 similar events)
[2023-03-09 12:41:06] [INFO ] Invariant cache hit.
[2023-03-09 12:41:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 12:41:06] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 121/299 places, 228/2027 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1243 ms. Remains : 121/299 places, 228/2027 transitions.
Support contains 25 out of 121 places after structural reductions.
[2023-03-09 12:41:07] [INFO ] Flatten gal took : 31 ms
[2023-03-09 12:41:07] [INFO ] Flatten gal took : 17 ms
[2023-03-09 12:41:07] [INFO ] Input system was already deterministic with 228 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 433 ms. (steps per millisecond=23 ) properties (out of 18) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 12) 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 12) 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 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 12) 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 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2023-03-09 12:41:07] [INFO ] Flow matrix only has 176 transitions (discarded 52 similar events)
[2023-03-09 12:41:07] [INFO ] Invariant cache hit.
[2023-03-09 12:41:07] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-09 12:41:08] [INFO ] [Nat]Absence check using 29 positive place invariants in 9 ms returned sat
[2023-03-09 12:41:08] [INFO ] After 81ms SMT Verify possible using all constraints in natural domain returned unsat :12 sat :0
Fused 12 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 12 atomic propositions for a total of 8 simplifications.
FORMULA DLCround-PT-09a-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09a-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-09a-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 16 stabilizing places and 1 stable transitions
Graph (complete) has 256 edges and 121 vertex of which 106 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.2 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 4 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 228/228 transitions.
Graph (trivial) has 212 edges and 121 vertex of which 95 / 121 are part of one of the 14 SCC in 4 ms
Free SCC test removed 81 places
Ensure Unique test removed 189 transitions
Reduce isomorphic transitions removed 189 transitions.
Graph (complete) has 67 edges and 40 vertex of which 26 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.1 ms
Discarding 14 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 26 transition count 38
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 25 transition count 38
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 14 place count 15 transition count 28
Iterating global reduction 2 with 10 rules applied. Total rules applied 24 place count 15 transition count 28
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 25 place count 15 transition count 27
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 15 transition count 27
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 27 place count 14 transition count 26
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 14 transition count 26
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 29 place count 14 transition count 25
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 30 place count 14 transition count 24
Applied a total of 30 rules in 22 ms. Remains 14 /121 variables (removed 107) and now considering 24/228 (removed 204) transitions.
[2023-03-09 12:41:08] [INFO ] Flow matrix only has 15 transitions (discarded 9 similar events)
// Phase 1: matrix 15 rows 14 cols
[2023-03-09 12:41:08] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-09 12:41:08] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-09 12:41:08] [INFO ] Flow matrix only has 15 transitions (discarded 9 similar events)
[2023-03-09 12:41:08] [INFO ] Invariant cache hit.
[2023-03-09 12:41:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 12:41:08] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-09 12:41:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 12:41:08] [INFO ] Flow matrix only has 15 transitions (discarded 9 similar events)
[2023-03-09 12:41:08] [INFO ] Invariant cache hit.
[2023-03-09 12:41:08] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 14/121 places, 24/228 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 114 ms. Remains : 14/121 places, 24/228 transitions.
Stuttering acceptance computed with spot in 239 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCround-PT-09a-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s13 0) (EQ s11 1)), p1:(OR (EQ s2 0) (EQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA DLCround-PT-09a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09a-LTLCardinality-03 finished in 413 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)))))'
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 228/228 transitions.
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 107 transition count 228
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 102 transition count 218
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 102 transition count 218
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 25 place count 102 transition count 217
Applied a total of 25 rules in 4 ms. Remains 102 /121 variables (removed 19) and now considering 217/228 (removed 11) transitions.
[2023-03-09 12:41:08] [INFO ] Flow matrix only has 170 transitions (discarded 47 similar events)
// Phase 1: matrix 170 rows 102 cols
[2023-03-09 12:41:08] [INFO ] Computed 15 place invariants in 5 ms
[2023-03-09 12:41:08] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-09 12:41:08] [INFO ] Flow matrix only has 170 transitions (discarded 47 similar events)
[2023-03-09 12:41:08] [INFO ] Invariant cache hit.
[2023-03-09 12:41:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 12:41:08] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-09 12:41:08] [INFO ] Flow matrix only has 170 transitions (discarded 47 similar events)
[2023-03-09 12:41:08] [INFO ] Invariant cache hit.
[2023-03-09 12:41:08] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 102/121 places, 217/228 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 180 ms. Remains : 102/121 places, 217/228 transitions.
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-09a-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(AND (NEQ s101 0) (NEQ s56 1)), p0:(AND (EQ s56 0) (EQ s101 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 422 ms.
Product exploration explored 100000 steps with 50000 reset in 249 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 231 edges and 102 vertex of which 101 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 208 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 12:41:09] [INFO ] Flow matrix only has 170 transitions (discarded 47 similar events)
[2023-03-09 12:41:09] [INFO ] Invariant cache hit.
[2023-03-09 12:41:09] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 12:41:09] [INFO ] [Nat]Absence check using 15 positive place invariants in 15 ms returned sat
[2023-03-09 12:41:09] [INFO ] After 41ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p1) (NOT p0))))
Knowledge based reduction with 6 factoid took 214 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-09a-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-09a-LTLCardinality-04 finished in 1564 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 228/228 transitions.
Graph (trivial) has 220 edges and 121 vertex of which 102 / 121 are part of one of the 15 SCC in 2 ms
Free SCC test removed 87 places
Ensure Unique test removed 203 transitions
Reduce isomorphic transitions removed 203 transitions.
Graph (complete) has 53 edges and 34 vertex of which 19 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.0 ms
Discarding 15 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 19 transition count 24
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 18 transition count 23
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 16 place count 7 transition count 12
Iterating global reduction 2 with 11 rules applied. Total rules applied 27 place count 7 transition count 12
Applied a total of 27 rules in 6 ms. Remains 7 /121 variables (removed 114) and now considering 12/228 (removed 216) transitions.
[2023-03-09 12:41:10] [INFO ] Flow matrix only has 7 transitions (discarded 5 similar events)
// Phase 1: matrix 7 rows 7 cols
[2023-03-09 12:41:10] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-09 12:41:10] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-09 12:41:10] [INFO ] Flow matrix only has 7 transitions (discarded 5 similar events)
[2023-03-09 12:41:10] [INFO ] Invariant cache hit.
[2023-03-09 12:41:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 12:41:10] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-09 12:41:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 12:41:10] [INFO ] Flow matrix only has 7 transitions (discarded 5 similar events)
[2023-03-09 12:41:10] [INFO ] Invariant cache hit.
[2023-03-09 12:41:10] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/121 places, 12/228 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 76 ms. Remains : 7/121 places, 12/228 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-09a-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s4 0) (EQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-09a-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09a-LTLCardinality-07 finished in 160 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 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 228/228 transitions.
Graph (trivial) has 224 edges and 121 vertex of which 103 / 121 are part of one of the 14 SCC in 0 ms
Free SCC test removed 89 places
Ensure Unique test removed 209 transitions
Reduce isomorphic transitions removed 209 transitions.
Graph (complete) has 47 edges and 32 vertex of which 18 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.0 ms
Discarding 14 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 18 transition count 18
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 17 transition count 17
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 17 place count 5 transition count 5
Iterating global reduction 2 with 12 rules applied. Total rules applied 29 place count 5 transition count 5
Applied a total of 29 rules in 6 ms. Remains 5 /121 variables (removed 116) and now considering 5/228 (removed 223) transitions.
[2023-03-09 12:41:10] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
// Phase 1: matrix 4 rows 5 cols
[2023-03-09 12:41:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-09 12:41:10] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-09 12:41:10] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
[2023-03-09 12:41:10] [INFO ] Invariant cache hit.
[2023-03-09 12:41:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 12:41:10] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-03-09 12:41:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 12:41:10] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
[2023-03-09 12:41:10] [INFO ] Invariant cache hit.
[2023-03-09 12:41:10] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/121 places, 5/228 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 71 ms. Remains : 5/121 places, 5/228 transitions.
Stuttering acceptance computed with spot in 29 ms :[p0]
Running random walk in product with property : DLCround-PT-09a-LTLCardinality-13 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-09a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-09a-LTLCardinality-13 finished in 114 ms.
All properties solved by simple procedures.
Total runtime 5099 ms.
ITS solved all properties within timeout

BK_STOP 1678365671538

--------------------
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-09a"
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-09a, 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-167814481600715"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-09a.tgz
mv DLCround-PT-09a 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 ;