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.r101-tall-167814474900052.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 itstools
Input is CloudReconfiguration-PT-307, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814474900052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.3K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 11:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 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 660K 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 CloudReconfiguration-PT-307-LTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-307-LTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-307-LTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-307-LTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-307-LTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-307-LTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-307-LTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-307-LTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-307-LTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-307-LTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-307-LTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-307-LTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-307-LTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-307-LTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-307-LTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-307-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678223640161

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-307
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-07 21:14:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-07 21:14:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 21:14:01] [INFO ] Load time of PNML (sax parser for PT used): 133 ms
[2023-03-07 21:14:01] [INFO ] Transformed 2584 places.
[2023-03-07 21:14:01] [INFO ] Transformed 3094 transitions.
[2023-03-07 21:14:01] [INFO ] Found NUPN structural information;
[2023-03-07 21:14:01] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 211 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA CloudReconfiguration-PT-307-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-307-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-307-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-307-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-307-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 2584 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Discarding 520 places :
Symmetric choice reduction at 0 with 520 rule applications. Total rules 520 place count 2064 transition count 2574
Iterating global reduction 0 with 520 rules applied. Total rules applied 1040 place count 2064 transition count 2574
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 1069 place count 2064 transition count 2545
Discarding 241 places :
Symmetric choice reduction at 1 with 241 rule applications. Total rules 1310 place count 1823 transition count 2304
Iterating global reduction 1 with 241 rules applied. Total rules applied 1551 place count 1823 transition count 2304
Discarding 88 places :
Symmetric choice reduction at 1 with 88 rule applications. Total rules 1639 place count 1735 transition count 2216
Iterating global reduction 1 with 88 rules applied. Total rules applied 1727 place count 1735 transition count 2216
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 1742 place count 1735 transition count 2201
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 1791 place count 1686 transition count 2152
Iterating global reduction 2 with 49 rules applied. Total rules applied 1840 place count 1686 transition count 2152
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1849 place count 1686 transition count 2143
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 1887 place count 1648 transition count 2101
Iterating global reduction 3 with 38 rules applied. Total rules applied 1925 place count 1648 transition count 2101
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 1954 place count 1619 transition count 2072
Iterating global reduction 3 with 29 rules applied. Total rules applied 1983 place count 1619 transition count 2072
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 2010 place count 1592 transition count 2045
Iterating global reduction 3 with 27 rules applied. Total rules applied 2037 place count 1592 transition count 2045
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 2064 place count 1565 transition count 2018
Iterating global reduction 3 with 27 rules applied. Total rules applied 2091 place count 1565 transition count 2018
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 2115 place count 1541 transition count 1979
Iterating global reduction 3 with 24 rules applied. Total rules applied 2139 place count 1541 transition count 1979
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2147 place count 1533 transition count 1966
Iterating global reduction 3 with 8 rules applied. Total rules applied 2155 place count 1533 transition count 1966
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2163 place count 1525 transition count 1956
Iterating global reduction 3 with 8 rules applied. Total rules applied 2171 place count 1525 transition count 1956
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2174 place count 1525 transition count 1953
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2176 place count 1523 transition count 1951
Iterating global reduction 4 with 2 rules applied. Total rules applied 2178 place count 1523 transition count 1951
Applied a total of 2178 rules in 1381 ms. Remains 1523 /2584 variables (removed 1061) and now considering 1951/3094 (removed 1143) transitions.
// Phase 1: matrix 1951 rows 1523 cols
[2023-03-07 21:14:03] [INFO ] Computed 4 place invariants in 36 ms
[2023-03-07 21:14:04] [INFO ] Implicit Places using invariants in 769 ms returned []
[2023-03-07 21:14:04] [INFO ] Invariant cache hit.
[2023-03-07 21:14:05] [INFO ] Implicit Places using invariants and state equation in 1093 ms returned [1512]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1894 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1522/2584 places, 1951/3094 transitions.
Applied a total of 0 rules in 51 ms. Remains 1522 /1522 variables (removed 0) and now considering 1951/1951 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3326 ms. Remains : 1522/2584 places, 1951/3094 transitions.
Support contains 24 out of 1522 places after structural reductions.
[2023-03-07 21:14:05] [INFO ] Flatten gal took : 128 ms
[2023-03-07 21:14:06] [INFO ] Flatten gal took : 76 ms
[2023-03-07 21:14:06] [INFO ] Input system was already deterministic with 1951 transitions.
Incomplete random walk after 10000 steps, including 83 resets, run finished after 608 ms. (steps per millisecond=16 ) properties (out of 24) seen :3
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 21) seen :0
Running SMT prover for 21 properties.
// Phase 1: matrix 1951 rows 1522 cols
[2023-03-07 21:14:07] [INFO ] Computed 3 place invariants in 21 ms
[2023-03-07 21:14:07] [INFO ] [Real]Absence check using 0 positive and 3 generalized place invariants in 18 ms returned sat
[2023-03-07 21:14:08] [INFO ] After 1002ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:21
[2023-03-07 21:14:08] [INFO ] [Nat]Absence check using 0 positive and 3 generalized place invariants in 17 ms returned sat
[2023-03-07 21:14:11] [INFO ] After 1895ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :21
[2023-03-07 21:14:13] [INFO ] After 4132ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :21
Attempting to minimize the solution found.
Minimization took 1231 ms.
[2023-03-07 21:14:14] [INFO ] After 6597ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :21
Fused 21 Parikh solutions to 20 different solutions.
Parikh walk visited 11 properties in 264 ms.
Support contains 9 out of 1522 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1522/1522 places, 1951/1951 transitions.
Graph (trivial) has 1843 edges and 1522 vertex of which 675 / 1522 are part of one of the 62 SCC in 8 ms
Free SCC test removed 613 places
Drop transitions removed 770 transitions
Reduce isomorphic transitions removed 770 transitions.
Graph (complete) has 1349 edges and 909 vertex of which 901 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 497 transitions
Trivial Post-agglo rules discarded 497 transitions
Performed 497 trivial Post agglomeration. Transition count delta: 497
Iterating post reduction 0 with 504 rules applied. Total rules applied 506 place count 901 transition count 673
Reduce places removed 497 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 1 with 548 rules applied. Total rules applied 1054 place count 404 transition count 622
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 37 rules applied. Total rules applied 1091 place count 371 transition count 618
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1096 place count 368 transition count 616
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1096 place count 368 transition count 567
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 1194 place count 319 transition count 567
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 1206 place count 307 transition count 550
Iterating global reduction 4 with 12 rules applied. Total rules applied 1218 place count 307 transition count 550
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1221 place count 307 transition count 547
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1224 place count 304 transition count 547
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1231 place count 297 transition count 539
Iterating global reduction 6 with 7 rules applied. Total rules applied 1238 place count 297 transition count 539
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1244 place count 297 transition count 533
Performed 150 Post agglomeration using F-continuation condition with reduction of 99 identical transitions.
Deduced a syphon composed of 150 places in 0 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 7 with 300 rules applied. Total rules applied 1544 place count 147 transition count 284
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 7 with 17 rules applied. Total rules applied 1561 place count 147 transition count 267
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1564 place count 144 transition count 264
Iterating global reduction 8 with 3 rules applied. Total rules applied 1567 place count 144 transition count 264
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1593 place count 131 transition count 248
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 1609 place count 131 transition count 232
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1611 place count 130 transition count 231
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1613 place count 130 transition count 229
Performed 37 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 10 with 74 rules applied. Total rules applied 1687 place count 93 transition count 265
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 10 with 31 rules applied. Total rules applied 1718 place count 93 transition count 234
Discarding 20 places :
Symmetric choice reduction at 11 with 20 rule applications. Total rules 1738 place count 73 transition count 194
Iterating global reduction 11 with 20 rules applied. Total rules applied 1758 place count 73 transition count 194
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 11 with 11 rules applied. Total rules applied 1769 place count 73 transition count 183
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 1775 place count 67 transition count 171
Iterating global reduction 12 with 6 rules applied. Total rules applied 1781 place count 67 transition count 171
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 1787 place count 67 transition count 165
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 13 with 3 rules applied. Total rules applied 1790 place count 67 transition count 162
Free-agglomeration rule applied 4 times.
Iterating global reduction 13 with 4 rules applied. Total rules applied 1794 place count 67 transition count 158
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 1801 place count 63 transition count 155
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 1804 place count 63 transition count 155
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1806 place count 63 transition count 153
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 1807 place count 62 transition count 152
Iterating global reduction 14 with 1 rules applied. Total rules applied 1808 place count 62 transition count 152
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1809 place count 61 transition count 151
Applied a total of 1809 rules in 140 ms. Remains 61 /1522 variables (removed 1461) and now considering 151/1951 (removed 1800) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 61/1522 places, 151/1951 transitions.
Incomplete random walk after 10000 steps, including 132 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-07 21:14:15] [INFO ] Flow matrix only has 141 transitions (discarded 10 similar events)
// Phase 1: matrix 141 rows 61 cols
[2023-03-07 21:14:15] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-07 21:14:15] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-07 21:14:15] [INFO ] After 31ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-07 21:14:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 21:14:15] [INFO ] After 9ms SMT Verify possible using 4 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 21:14:15] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 21:14:15] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-07 21:14:15] [INFO ] After 29ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 21:14:15] [INFO ] After 7ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-07 21:14:15] [INFO ] Deduced a trap composed of 11 places in 43 ms of which 4 ms to minimize.
[2023-03-07 21:14:15] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 49 ms
[2023-03-07 21:14:15] [INFO ] After 66ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :0
[2023-03-07 21:14:15] [INFO ] After 142ms SMT Verify possible using all constraints in natural 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 11 simplifications.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2124 edges and 1522 vertex of which 1514 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.23 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 1 out of 1522 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1522/1522 places, 1951/1951 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1513 transition count 1941
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1513 transition count 1941
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 1513 transition count 1939
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 25 place count 1508 transition count 1932
Iterating global reduction 1 with 5 rules applied. Total rules applied 30 place count 1508 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 31 place count 1508 transition count 1931
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 33 place count 1506 transition count 1929
Iterating global reduction 2 with 2 rules applied. Total rules applied 35 place count 1506 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 36 place count 1505 transition count 1928
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 1505 transition count 1928
Applied a total of 37 rules in 250 ms. Remains 1505 /1522 variables (removed 17) and now considering 1928/1951 (removed 23) transitions.
// Phase 1: matrix 1928 rows 1505 cols
[2023-03-07 21:14:16] [INFO ] Computed 3 place invariants in 17 ms
[2023-03-07 21:14:16] [INFO ] Implicit Places using invariants in 247 ms returned []
[2023-03-07 21:14:16] [INFO ] Invariant cache hit.
[2023-03-07 21:14:17] [INFO ] Implicit Places using invariants and state equation in 1010 ms returned []
Implicit Place search using SMT with State Equation took 1262 ms to find 0 implicit places.
[2023-03-07 21:14:17] [INFO ] Invariant cache hit.
[2023-03-07 21:14:18] [INFO ] Dead Transitions using invariants and state equation in 841 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1522 places, 1928/1951 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2355 ms. Remains : 1505/1522 places, 1928/1951 transitions.
Stuttering acceptance computed with spot in 265 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-307-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p1:(NEQ s580 1), p0:(EQ s580 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3189 steps with 27 reset in 23 ms.
FORMULA CloudReconfiguration-PT-307-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-307-LTLFireability-00 finished in 2709 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 1522 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1522/1522 places, 1951/1951 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1513 transition count 1942
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1513 transition count 1942
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 1513 transition count 1940
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 24 place count 1509 transition count 1935
Iterating global reduction 1 with 4 rules applied. Total rules applied 28 place count 1509 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 29 place count 1509 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 30 place count 1508 transition count 1933
Iterating global reduction 2 with 1 rules applied. Total rules applied 31 place count 1508 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 32 place count 1507 transition count 1932
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 1507 transition count 1932
Applied a total of 33 rules in 253 ms. Remains 1507 /1522 variables (removed 15) and now considering 1932/1951 (removed 19) transitions.
// Phase 1: matrix 1932 rows 1507 cols
[2023-03-07 21:14:18] [INFO ] Computed 3 place invariants in 14 ms
[2023-03-07 21:14:19] [INFO ] Implicit Places using invariants in 238 ms returned []
[2023-03-07 21:14:19] [INFO ] Invariant cache hit.
[2023-03-07 21:14:20] [INFO ] Implicit Places using invariants and state equation in 999 ms returned []
Implicit Place search using SMT with State Equation took 1252 ms to find 0 implicit places.
[2023-03-07 21:14:20] [INFO ] Invariant cache hit.
[2023-03-07 21:14:20] [INFO ] Dead Transitions using invariants and state equation in 843 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1507/1522 places, 1932/1951 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2353 ms. Remains : 1507/1522 places, 1932/1951 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-307-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s1441 1) (EQ s471 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 74 steps with 0 reset in 2 ms.
FORMULA CloudReconfiguration-PT-307-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-307-LTLFireability-02 finished in 2469 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 U (G(p0)||(p0&&G(p1)))))))'
Support contains 2 out of 1522 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1522/1522 places, 1951/1951 transitions.
Graph (trivial) has 1859 edges and 1522 vertex of which 689 / 1522 are part of one of the 63 SCC in 7 ms
Free SCC test removed 626 places
Ensure Unique test removed 726 transitions
Reduce isomorphic transitions removed 726 transitions.
Graph (complete) has 1392 edges and 896 vertex of which 888 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 486 transitions
Trivial Post-agglo rules discarded 486 transitions
Performed 486 trivial Post agglomeration. Transition count delta: 486
Iterating post reduction 0 with 486 rules applied. Total rules applied 488 place count 887 transition count 733
Reduce places removed 486 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 511 rules applied. Total rules applied 999 place count 401 transition count 708
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1012 place count 389 transition count 707
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1014 place count 388 transition count 706
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1014 place count 388 transition count 659
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1108 place count 341 transition count 659
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1125 place count 324 transition count 631
Iterating global reduction 4 with 17 rules applied. Total rules applied 1142 place count 324 transition count 631
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1145 place count 324 transition count 628
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1148 place count 321 transition count 628
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1158 place count 311 transition count 614
Iterating global reduction 6 with 10 rules applied. Total rules applied 1168 place count 311 transition count 614
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1174 place count 311 transition count 608
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1175 place count 310 transition count 606
Iterating global reduction 7 with 1 rules applied. Total rules applied 1176 place count 310 transition count 606
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1177 place count 309 transition count 604
Iterating global reduction 7 with 1 rules applied. Total rules applied 1178 place count 309 transition count 604
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1179 place count 308 transition count 602
Iterating global reduction 7 with 1 rules applied. Total rules applied 1180 place count 308 transition count 602
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1181 place count 307 transition count 600
Iterating global reduction 7 with 1 rules applied. Total rules applied 1182 place count 307 transition count 600
Performed 141 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 141 places in 1 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 7 with 282 rules applied. Total rules applied 1464 place count 166 transition count 379
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1478 place count 166 transition count 365
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1482 place count 162 transition count 360
Iterating global reduction 8 with 4 rules applied. Total rules applied 1486 place count 162 transition count 360
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1512 place count 149 transition count 344
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1527 place count 149 transition count 329
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1528 place count 148 transition count 327
Iterating global reduction 9 with 1 rules applied. Total rules applied 1529 place count 148 transition count 327
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -43
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 9 with 40 rules applied. Total rules applied 1569 place count 128 transition count 370
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 9 with 26 rules applied. Total rules applied 1595 place count 128 transition count 344
Discarding 10 places :
Symmetric choice reduction at 10 with 10 rule applications. Total rules 1605 place count 118 transition count 321
Iterating global reduction 10 with 10 rules applied. Total rules applied 1615 place count 118 transition count 321
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1621 place count 118 transition count 315
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 11 with 40 rules applied. Total rules applied 1661 place count 118 transition count 275
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1662 place count 117 transition count 274
Applied a total of 1662 rules in 147 ms. Remains 117 /1522 variables (removed 1405) and now considering 274/1951 (removed 1677) transitions.
[2023-03-07 21:14:21] [INFO ] Flow matrix only has 216 transitions (discarded 58 similar events)
// Phase 1: matrix 216 rows 117 cols
[2023-03-07 21:14:21] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 21:14:21] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-07 21:14:21] [INFO ] Flow matrix only has 216 transitions (discarded 58 similar events)
[2023-03-07 21:14:21] [INFO ] Invariant cache hit.
[2023-03-07 21:14:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 21:14:21] [INFO ] Implicit Places using invariants and state equation in 119 ms returned [12, 45, 78]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 180 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1522 places, 274/1951 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 112 transition count 272
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 111 transition count 271
Applied a total of 3 rules in 14 ms. Remains 111 /114 variables (removed 3) and now considering 271/274 (removed 3) transitions.
[2023-03-07 21:14:21] [INFO ] Flow matrix only has 213 transitions (discarded 58 similar events)
// Phase 1: matrix 213 rows 111 cols
[2023-03-07 21:14:21] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 21:14:21] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-07 21:14:21] [INFO ] Flow matrix only has 213 transitions (discarded 58 similar events)
[2023-03-07 21:14:21] [INFO ] Invariant cache hit.
[2023-03-07 21:14:21] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 21:14:21] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1522 places, 271/1951 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 479 ms. Remains : 111/1522 places, 271/1951 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudReconfiguration-PT-307-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s99 1), p0:(NEQ s7 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 4583 steps with 518 reset in 25 ms.
FORMULA CloudReconfiguration-PT-307-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-307-LTLFireability-03 finished in 654 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) U G(p1)))'
Support contains 2 out of 1522 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1522/1522 places, 1951/1951 transitions.
Graph (trivial) has 1860 edges and 1522 vertex of which 694 / 1522 are part of one of the 63 SCC in 2 ms
Free SCC test removed 631 places
Ensure Unique test removed 734 transitions
Reduce isomorphic transitions removed 734 transitions.
Graph (complete) has 1384 edges and 891 vertex of which 883 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 483 transitions
Trivial Post-agglo rules discarded 483 transitions
Performed 483 trivial Post agglomeration. Transition count delta: 483
Iterating post reduction 0 with 483 rules applied. Total rules applied 485 place count 882 transition count 728
Reduce places removed 483 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 507 rules applied. Total rules applied 992 place count 399 transition count 704
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1005 place count 387 transition count 703
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1006 place count 386 transition count 703
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1006 place count 386 transition count 657
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1098 place count 340 transition count 657
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1115 place count 323 transition count 629
Iterating global reduction 4 with 17 rules applied. Total rules applied 1132 place count 323 transition count 629
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1135 place count 323 transition count 626
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1138 place count 320 transition count 626
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1148 place count 310 transition count 612
Iterating global reduction 6 with 10 rules applied. Total rules applied 1158 place count 310 transition count 612
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1164 place count 310 transition count 606
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1166 place count 308 transition count 602
Iterating global reduction 7 with 2 rules applied. Total rules applied 1168 place count 308 transition count 602
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1170 place count 306 transition count 598
Iterating global reduction 7 with 2 rules applied. Total rules applied 1172 place count 306 transition count 598
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1174 place count 304 transition count 594
Iterating global reduction 7 with 2 rules applied. Total rules applied 1176 place count 304 transition count 594
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1178 place count 302 transition count 590
Iterating global reduction 7 with 2 rules applied. Total rules applied 1180 place count 302 transition count 590
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1181 place count 301 transition count 588
Iterating global reduction 7 with 1 rules applied. Total rules applied 1182 place count 301 transition count 588
Performed 138 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 138 places in 0 ms
Reduce places removed 138 places and 0 transitions.
Iterating global reduction 7 with 276 rules applied. Total rules applied 1458 place count 163 transition count 370
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1472 place count 163 transition count 356
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1476 place count 159 transition count 351
Iterating global reduction 8 with 4 rules applied. Total rules applied 1480 place count 159 transition count 351
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1506 place count 146 transition count 335
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1521 place count 146 transition count 320
Performed 19 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 9 with 38 rules applied. Total rules applied 1559 place count 127 transition count 356
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 9 with 21 rules applied. Total rules applied 1580 place count 127 transition count 335
Discarding 10 places :
Symmetric choice reduction at 10 with 10 rule applications. Total rules 1590 place count 117 transition count 312
Iterating global reduction 10 with 10 rules applied. Total rules applied 1600 place count 117 transition count 312
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1606 place count 117 transition count 306
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 11 with 37 rules applied. Total rules applied 1643 place count 117 transition count 269
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1644 place count 116 transition count 268
Applied a total of 1644 rules in 82 ms. Remains 116 /1522 variables (removed 1406) and now considering 268/1951 (removed 1683) transitions.
[2023-03-07 21:14:21] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
// Phase 1: matrix 212 rows 116 cols
[2023-03-07 21:14:21] [INFO ] Computed 0 place invariants in 4 ms
[2023-03-07 21:14:21] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-07 21:14:21] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
[2023-03-07 21:14:21] [INFO ] Invariant cache hit.
[2023-03-07 21:14:21] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 21:14:21] [INFO ] Implicit Places using invariants and state equation in 115 ms returned [11, 44, 79]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 208 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1522 places, 268/1951 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 111 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 110 transition count 265
Applied a total of 3 rules in 11 ms. Remains 110 /113 variables (removed 3) and now considering 265/268 (removed 3) transitions.
[2023-03-07 21:14:21] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
// Phase 1: matrix 209 rows 110 cols
[2023-03-07 21:14:21] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 21:14:22] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-07 21:14:22] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
[2023-03-07 21:14:22] [INFO ] Invariant cache hit.
[2023-03-07 21:14:22] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 21:14:22] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1522 places, 265/1951 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 423 ms. Remains : 110/1522 places, 265/1951 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-307-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s4 1), p0:(NEQ s62 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-307-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-307-LTLFireability-05 finished in 528 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 1 out of 1522 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1522/1522 places, 1951/1951 transitions.
Graph (trivial) has 1862 edges and 1522 vertex of which 692 / 1522 are part of one of the 63 SCC in 4 ms
Free SCC test removed 629 places
Ensure Unique test removed 729 transitions
Reduce isomorphic transitions removed 729 transitions.
Graph (complete) has 1389 edges and 893 vertex of which 885 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 486 transitions
Trivial Post-agglo rules discarded 486 transitions
Performed 486 trivial Post agglomeration. Transition count delta: 486
Iterating post reduction 0 with 486 rules applied. Total rules applied 488 place count 884 transition count 730
Reduce places removed 486 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 513 rules applied. Total rules applied 1001 place count 398 transition count 703
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1016 place count 385 transition count 701
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1018 place count 384 transition count 700
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1018 place count 384 transition count 654
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1110 place count 338 transition count 654
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 1126 place count 322 transition count 628
Iterating global reduction 4 with 16 rules applied. Total rules applied 1142 place count 322 transition count 628
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1145 place count 322 transition count 625
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1148 place count 319 transition count 625
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1157 place count 310 transition count 613
Iterating global reduction 6 with 9 rules applied. Total rules applied 1166 place count 310 transition count 613
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1172 place count 310 transition count 607
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1173 place count 309 transition count 605
Iterating global reduction 7 with 1 rules applied. Total rules applied 1174 place count 309 transition count 605
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1175 place count 308 transition count 603
Iterating global reduction 7 with 1 rules applied. Total rules applied 1176 place count 308 transition count 603
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1177 place count 307 transition count 601
Iterating global reduction 7 with 1 rules applied. Total rules applied 1178 place count 307 transition count 601
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1179 place count 306 transition count 599
Iterating global reduction 7 with 1 rules applied. Total rules applied 1180 place count 306 transition count 599
Performed 140 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 140 places in 0 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 7 with 280 rules applied. Total rules applied 1460 place count 166 transition count 379
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1474 place count 166 transition count 365
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1478 place count 162 transition count 360
Iterating global reduction 8 with 4 rules applied. Total rules applied 1482 place count 162 transition count 360
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1508 place count 149 transition count 344
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 8 with 15 rules applied. Total rules applied 1523 place count 149 transition count 329
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1524 place count 148 transition count 327
Iterating global reduction 9 with 1 rules applied. Total rules applied 1525 place count 148 transition count 327
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -39
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 9 with 40 rules applied. Total rules applied 1565 place count 128 transition count 366
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 9 with 24 rules applied. Total rules applied 1589 place count 128 transition count 342
Discarding 10 places :
Symmetric choice reduction at 10 with 10 rule applications. Total rules 1599 place count 118 transition count 319
Iterating global reduction 10 with 10 rules applied. Total rules applied 1609 place count 118 transition count 319
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 1615 place count 118 transition count 313
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 11 with 40 rules applied. Total rules applied 1655 place count 118 transition count 273
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1656 place count 117 transition count 272
Applied a total of 1656 rules in 83 ms. Remains 117 /1522 variables (removed 1405) and now considering 272/1951 (removed 1679) transitions.
[2023-03-07 21:14:22] [INFO ] Flow matrix only has 213 transitions (discarded 59 similar events)
// Phase 1: matrix 213 rows 117 cols
[2023-03-07 21:14:22] [INFO ] Computed 0 place invariants in 4 ms
[2023-03-07 21:14:22] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-07 21:14:22] [INFO ] Flow matrix only has 213 transitions (discarded 59 similar events)
[2023-03-07 21:14:22] [INFO ] Invariant cache hit.
[2023-03-07 21:14:22] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 21:14:22] [INFO ] Implicit Places using invariants and state equation in 106 ms returned [14, 47, 80]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 159 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/1522 places, 272/1951 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 112 transition count 270
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 111 transition count 269
Applied a total of 3 rules in 8 ms. Remains 111 /114 variables (removed 3) and now considering 269/272 (removed 3) transitions.
[2023-03-07 21:14:22] [INFO ] Flow matrix only has 210 transitions (discarded 59 similar events)
// Phase 1: matrix 210 rows 111 cols
[2023-03-07 21:14:22] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 21:14:22] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-07 21:14:22] [INFO ] Flow matrix only has 210 transitions (discarded 59 similar events)
[2023-03-07 21:14:22] [INFO ] Invariant cache hit.
[2023-03-07 21:14:22] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 21:14:22] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 111/1522 places, 269/1951 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 375 ms. Remains : 111/1522 places, 269/1951 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-307-LTLFireability-06 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:(EQ s8 0)], 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 3259 steps with 358 reset in 9 ms.
FORMULA CloudReconfiguration-PT-307-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-307-LTLFireability-06 finished in 472 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 U p1)||X((G(p0) U (p1&&G(p0))))))'
Support contains 2 out of 1522 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1522/1522 places, 1951/1951 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1513 transition count 1941
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1513 transition count 1941
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 1513 transition count 1939
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 25 place count 1508 transition count 1932
Iterating global reduction 1 with 5 rules applied. Total rules applied 30 place count 1508 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 31 place count 1508 transition count 1931
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 33 place count 1506 transition count 1929
Iterating global reduction 2 with 2 rules applied. Total rules applied 35 place count 1506 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 36 place count 1505 transition count 1928
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 1505 transition count 1928
Applied a total of 37 rules in 247 ms. Remains 1505 /1522 variables (removed 17) and now considering 1928/1951 (removed 23) transitions.
// Phase 1: matrix 1928 rows 1505 cols
[2023-03-07 21:14:22] [INFO ] Computed 3 place invariants in 17 ms
[2023-03-07 21:14:23] [INFO ] Implicit Places using invariants in 222 ms returned []
[2023-03-07 21:14:23] [INFO ] Invariant cache hit.
[2023-03-07 21:14:24] [INFO ] Implicit Places using invariants and state equation in 1053 ms returned []
Implicit Place search using SMT with State Equation took 1278 ms to find 0 implicit places.
[2023-03-07 21:14:24] [INFO ] Invariant cache hit.
[2023-03-07 21:14:25] [INFO ] Dead Transitions using invariants and state equation in 834 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1522 places, 1928/1951 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2367 ms. Remains : 1505/1522 places, 1928/1951 transitions.
Stuttering acceptance computed with spot in 173 ms :[(NOT p0), true, (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-307-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 p0), acceptance={0} source=4 dest: 0}, { cond=(NOT p0), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}]], initial=2, aps=[p0:(EQ s1156 1), p1:(EQ s239 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-307-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-307-LTLFireability-08 finished in 2572 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(X((X((F(F(!(p0 U p1)))&&F(p2)))||p0))))'
Support contains 2 out of 1522 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1522/1522 places, 1951/1951 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1513 transition count 1941
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1513 transition count 1941
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 1513 transition count 1940
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 24 place count 1508 transition count 1933
Iterating global reduction 1 with 5 rules applied. Total rules applied 29 place count 1508 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 30 place count 1508 transition count 1932
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 1506 transition count 1930
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 1506 transition count 1930
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 1505 transition count 1929
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 1505 transition count 1929
Applied a total of 36 rules in 250 ms. Remains 1505 /1522 variables (removed 17) and now considering 1929/1951 (removed 22) transitions.
// Phase 1: matrix 1929 rows 1505 cols
[2023-03-07 21:14:25] [INFO ] Computed 3 place invariants in 18 ms
[2023-03-07 21:14:25] [INFO ] Implicit Places using invariants in 224 ms returned []
[2023-03-07 21:14:25] [INFO ] Invariant cache hit.
[2023-03-07 21:14:26] [INFO ] Implicit Places using invariants and state equation in 969 ms returned []
Implicit Place search using SMT with State Equation took 1215 ms to find 0 implicit places.
[2023-03-07 21:14:26] [INFO ] Invariant cache hit.
[2023-03-07 21:14:27] [INFO ] Dead Transitions using invariants and state equation in 803 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1522 places, 1929/1951 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2274 ms. Remains : 1505/1522 places, 1929/1951 transitions.
Stuttering acceptance computed with spot in 231 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (NOT p2) p1), p1, (NOT p2)]
Running random walk in product with property : CloudReconfiguration-PT-307-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(OR p0 p1), acceptance={} source=2 dest: 3}, { cond=(NOT p2), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s1236 1), p1:(EQ s208 1), p2:(EQ s208 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25092 reset in 550 ms.
Product exploration explored 100000 steps with 24986 reset in 585 ms.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2102 edges and 1505 vertex of which 1497 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.5 ms
Computed a total of 25 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (X (NOT p0))), true, (X (X (NOT (OR p0 p1)))), (X (X p2))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 258 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 322 ms :[(OR (NOT p2) p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND p0 (NOT p2)) (AND p0 p1)), p1, (NOT p2)]
Incomplete random walk after 10000 steps, including 87 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 7) seen :2
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-07 21:14:29] [INFO ] Invariant cache hit.
[2023-03-07 21:14:30] [INFO ] [Real]Absence check using 0 positive and 3 generalized place invariants in 18 ms returned sat
[2023-03-07 21:14:31] [INFO ] After 1126ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-07 21:14:31] [INFO ] [Nat]Absence check using 0 positive and 3 generalized place invariants in 18 ms returned sat
[2023-03-07 21:14:32] [INFO ] After 864ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-07 21:14:32] [INFO ] After 1362ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 261 ms.
[2023-03-07 21:14:33] [INFO ] After 1993ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 1505 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1505/1505 places, 1929/1929 transitions.
Graph (trivial) has 1839 edges and 1505 vertex of which 693 / 1505 are part of one of the 63 SCC in 2 ms
Free SCC test removed 630 places
Drop transitions removed 796 transitions
Reduce isomorphic transitions removed 796 transitions.
Graph (complete) has 1301 edges and 875 vertex of which 867 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.0 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 487 transitions
Trivial Post-agglo rules discarded 487 transitions
Performed 487 trivial Post agglomeration. Transition count delta: 487
Iterating post reduction 0 with 494 rules applied. Total rules applied 496 place count 867 transition count 635
Reduce places removed 487 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 1 with 546 rules applied. Total rules applied 1042 place count 380 transition count 576
Reduce places removed 38 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 39 rules applied. Total rules applied 1081 place count 342 transition count 575
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1082 place count 341 transition count 575
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 50 Pre rules applied. Total rules applied 1082 place count 341 transition count 525
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 1182 place count 291 transition count 525
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1192 place count 281 transition count 511
Iterating global reduction 4 with 10 rules applied. Total rules applied 1202 place count 281 transition count 511
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 3 rules applied. Total rules applied 1205 place count 281 transition count 508
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1208 place count 278 transition count 508
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1215 place count 271 transition count 500
Iterating global reduction 6 with 7 rules applied. Total rules applied 1222 place count 271 transition count 500
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1228 place count 271 transition count 494
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1229 place count 270 transition count 488
Iterating global reduction 7 with 1 rules applied. Total rules applied 1230 place count 270 transition count 488
Performed 143 Post agglomeration using F-continuation condition with reduction of 94 identical transitions.
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 7 with 286 rules applied. Total rules applied 1516 place count 127 transition count 251
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 7 with 18 rules applied. Total rules applied 1534 place count 127 transition count 233
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1537 place count 124 transition count 230
Iterating global reduction 8 with 3 rules applied. Total rules applied 1540 place count 124 transition count 230
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1566 place count 111 transition count 214
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 8 with 14 rules applied. Total rules applied 1580 place count 111 transition count 200
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1582 place count 110 transition count 199
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1584 place count 110 transition count 197
Performed 33 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 10 with 66 rules applied. Total rules applied 1650 place count 77 transition count 227
Drop transitions removed 22 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 10 with 47 rules applied. Total rules applied 1697 place count 77 transition count 180
Discarding 23 places :
Symmetric choice reduction at 11 with 23 rule applications. Total rules 1720 place count 54 transition count 150
Iterating global reduction 11 with 23 rules applied. Total rules applied 1743 place count 54 transition count 150
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 11 with 13 rules applied. Total rules applied 1756 place count 54 transition count 137
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 1762 place count 48 transition count 125
Iterating global reduction 12 with 6 rules applied. Total rules applied 1768 place count 48 transition count 125
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 1773 place count 48 transition count 120
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 13 with 24 rules applied. Total rules applied 1797 place count 48 transition count 96
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1799 place count 46 transition count 90
Iterating global reduction 13 with 2 rules applied. Total rules applied 1801 place count 46 transition count 90
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 1803 place count 44 transition count 88
Iterating global reduction 13 with 2 rules applied. Total rules applied 1805 place count 44 transition count 88
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1807 place count 44 transition count 86
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1809 place count 43 transition count 85
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 1811 place count 43 transition count 83
Free-agglomeration rule applied 3 times.
Iterating global reduction 14 with 3 rules applied. Total rules applied 1814 place count 43 transition count 80
Reduce places removed 3 places and 0 transitions.
Graph (complete) has 140 edges and 40 vertex of which 30 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Iterating post reduction 14 with 4 rules applied. Total rules applied 1818 place count 30 transition count 77
Drop transitions removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 15 with 14 rules applied. Total rules applied 1832 place count 30 transition count 63
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 16 with 4 rules applied. Total rules applied 1836 place count 30 transition count 63
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1837 place count 30 transition count 62
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 1838 place count 30 transition count 62
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1839 place count 29 transition count 61
Applied a total of 1839 rules in 65 ms. Remains 29 /1505 variables (removed 1476) and now considering 61/1929 (removed 1868) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 29/1505 places, 61/1929 transitions.
Incomplete random walk after 10000 steps, including 295 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 5) seen :4
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.
[2023-03-07 21:14:33] [INFO ] Flow matrix only has 57 transitions (discarded 4 similar events)
// Phase 1: matrix 57 rows 29 cols
[2023-03-07 21:14:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-07 21:14:33] [INFO ] After 18ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 21:14:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-07 21:14:33] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 21:14:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-07 21:14:33] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-07 21:14:33] [INFO ] Deduced a trap composed of 11 places in 22 ms of which 1 ms to minimize.
[2023-03-07 21:14:33] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 25 ms
[2023-03-07 21:14:33] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :0
[2023-03-07 21:14:33] [INFO ] After 60ms 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 p0) (NOT p1) p2), (X (NOT p0)), (X (X (NOT p0))), true, (X (X (NOT (OR p0 p1)))), (X (X p2)), (G (NOT (AND p0 (NOT p2))))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (NOT p2)), (F p1), (F p0), (F (AND (NOT p0) (NOT p2))), (F (AND (NOT p0) p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 427 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p2) p1), (OR (NOT p2) (AND (NOT p0) p1)), (AND p0 p1), p1, (NOT p2)]
Stuttering acceptance computed with spot in 198 ms :[(OR (NOT p2) p1), (OR (NOT p2) (AND (NOT p0) p1)), (AND p0 p1), p1, (NOT p2)]
Support contains 2 out of 1505 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1505/1505 places, 1929/1929 transitions.
Graph (trivial) has 1839 edges and 1505 vertex of which 693 / 1505 are part of one of the 63 SCC in 2 ms
Free SCC test removed 630 places
Ensure Unique test removed 732 transitions
Reduce isomorphic transitions removed 732 transitions.
Graph (complete) has 1364 edges and 875 vertex of which 867 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 472 transitions
Trivial Post-agglo rules discarded 472 transitions
Performed 472 trivial Post agglomeration. Transition count delta: 472
Iterating post reduction 0 with 472 rules applied. Total rules applied 474 place count 866 transition count 719
Reduce places removed 472 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 496 rules applied. Total rules applied 970 place count 394 transition count 695
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 982 place count 382 transition count 695
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 982 place count 382 transition count 648
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 1076 place count 335 transition count 648
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 1091 place count 320 transition count 624
Iterating global reduction 3 with 15 rules applied. Total rules applied 1106 place count 320 transition count 624
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 1109 place count 320 transition count 621
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1112 place count 317 transition count 621
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1121 place count 308 transition count 609
Iterating global reduction 5 with 9 rules applied. Total rules applied 1130 place count 308 transition count 609
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1136 place count 308 transition count 603
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1138 place count 306 transition count 599
Iterating global reduction 6 with 2 rules applied. Total rules applied 1140 place count 306 transition count 599
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1142 place count 304 transition count 595
Iterating global reduction 6 with 2 rules applied. Total rules applied 1144 place count 304 transition count 595
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1146 place count 302 transition count 591
Iterating global reduction 6 with 2 rules applied. Total rules applied 1148 place count 302 transition count 591
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1150 place count 300 transition count 587
Iterating global reduction 6 with 2 rules applied. Total rules applied 1152 place count 300 transition count 587
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1153 place count 299 transition count 585
Iterating global reduction 6 with 1 rules applied. Total rules applied 1154 place count 299 transition count 585
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1155 place count 298 transition count 578
Iterating global reduction 6 with 1 rules applied. Total rules applied 1156 place count 298 transition count 578
Performed 137 Post agglomeration using F-continuation condition with reduction of 77 identical transitions.
Deduced a syphon composed of 137 places in 0 ms
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 6 with 274 rules applied. Total rules applied 1430 place count 161 transition count 364
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1444 place count 161 transition count 350
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1448 place count 157 transition count 345
Iterating global reduction 7 with 4 rules applied. Total rules applied 1452 place count 157 transition count 345
Performed 13 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1478 place count 144 transition count 329
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1492 place count 144 transition count 315
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 8 with 36 rules applied. Total rules applied 1528 place count 126 transition count 351
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 1547 place count 126 transition count 332
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1556 place count 117 transition count 314
Iterating global reduction 9 with 9 rules applied. Total rules applied 1565 place count 117 transition count 314
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1571 place count 117 transition count 308
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 10 with 38 rules applied. Total rules applied 1609 place count 117 transition count 270
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1610 place count 117 transition count 270
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1611 place count 116 transition count 269
Applied a total of 1611 rules in 74 ms. Remains 116 /1505 variables (removed 1389) and now considering 269/1929 (removed 1660) transitions.
[2023-03-07 21:14:34] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
// Phase 1: matrix 212 rows 116 cols
[2023-03-07 21:14:34] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 21:14:34] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-07 21:14:34] [INFO ] Flow matrix only has 212 transitions (discarded 57 similar events)
[2023-03-07 21:14:34] [INFO ] Invariant cache hit.
[2023-03-07 21:14:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 21:14:34] [INFO ] Implicit Places using invariants and state equation in 108 ms returned [11, 44, 77]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 161 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1505 places, 269/1929 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 111 transition count 267
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 110 transition count 266
Applied a total of 3 rules in 8 ms. Remains 110 /113 variables (removed 3) and now considering 266/269 (removed 3) transitions.
[2023-03-07 21:14:34] [INFO ] Flow matrix only has 209 transitions (discarded 57 similar events)
// Phase 1: matrix 209 rows 110 cols
[2023-03-07 21:14:34] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 21:14:34] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-07 21:14:34] [INFO ] Flow matrix only has 209 transitions (discarded 57 similar events)
[2023-03-07 21:14:34] [INFO ] Invariant cache hit.
[2023-03-07 21:14:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 21:14:34] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1505 places, 266/1929 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 370 ms. Remains : 110/1505 places, 266/1929 transitions.
Computed a total of 1 stabilizing places and 24 stable transitions
Computed a total of 1 stabilizing places and 24 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND p1 (NOT p0)))), (X p2), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p2)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 12 factoid took 647 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter insensitive) to 5 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p2) p1), (OR (NOT p2) (AND (NOT p0) p1)), (AND p0 p1), p1, (NOT p2)]
Finished random walk after 467 steps, including 62 resets, run visited all 6 properties in 18 ms. (steps per millisecond=25 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND p1 (NOT p0)))), (X p2), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p2)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F p0), (F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT p2)), (F (AND (NOT p0) p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 12 factoid took 673 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter insensitive) to 5 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 185 ms :[(OR (NOT p2) p1), (OR (NOT p2) (AND (NOT p0) p1)), (AND p0 p1), p1, (NOT p2)]
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p2) p1), (OR (NOT p2) (AND (NOT p0) p1)), (AND p0 p1), p1, (NOT p2)]
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p2) p1), (OR (NOT p2) (AND (NOT p0) p1)), (AND p0 p1), p1, (NOT p2)]
Product exploration explored 100000 steps with 33996 reset in 187 ms.
Stuttering criterion allowed to conclude after 41449 steps with 13993 reset in 86 ms.
FORMULA CloudReconfiguration-PT-307-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-307-LTLFireability-09 finished in 11651 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((G((p0 U p1))||X(X(p2)))))'
Support contains 3 out of 1522 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1522/1522 places, 1951/1951 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1513 transition count 1941
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1513 transition count 1941
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 1513 transition count 1939
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 24 place count 1509 transition count 1933
Iterating global reduction 1 with 4 rules applied. Total rules applied 28 place count 1509 transition count 1933
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 30 place count 1507 transition count 1931
Iterating global reduction 1 with 2 rules applied. Total rules applied 32 place count 1507 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 33 place count 1506 transition count 1930
Iterating global reduction 1 with 1 rules applied. Total rules applied 34 place count 1506 transition count 1930
Applied a total of 34 rules in 224 ms. Remains 1506 /1522 variables (removed 16) and now considering 1930/1951 (removed 21) transitions.
// Phase 1: matrix 1930 rows 1506 cols
[2023-03-07 21:14:37] [INFO ] Computed 3 place invariants in 16 ms
[2023-03-07 21:14:37] [INFO ] Implicit Places using invariants in 238 ms returned []
[2023-03-07 21:14:37] [INFO ] Invariant cache hit.
[2023-03-07 21:14:38] [INFO ] Implicit Places using invariants and state equation in 956 ms returned []
Implicit Place search using SMT with State Equation took 1195 ms to find 0 implicit places.
[2023-03-07 21:14:38] [INFO ] Invariant cache hit.
[2023-03-07 21:14:39] [INFO ] Dead Transitions using invariants and state equation in 712 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1506/1522 places, 1930/1951 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2132 ms. Remains : 1506/1522 places, 1930/1951 transitions.
Stuttering acceptance computed with spot in 315 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) p2)]
Running random walk in product with property : CloudReconfiguration-PT-307-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(OR p1 p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(OR p1 p0), acceptance={} source=2 dest: 5}], [{ cond=(NOT p2), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=5 dest: 6}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=6 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=7 dest: 6}, { cond=(OR (AND p1 p2) (AND p0 p2)), acceptance={} source=7 dest: 7}]], initial=0, aps=[p1:(EQ s151 1), p0:(EQ s606 1), p2:(EQ s925 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25015 reset in 482 ms.
Product exploration explored 100000 steps with 24940 reset in 498 ms.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2103 edges and 1506 vertex of which 1498 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.6 ms
Computed a total of 25 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (AND (NOT p1) (NOT p0))), (X (NOT (OR p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND p0 (NOT p2)))))), (X (X p2)), (X (X (NOT (AND (NOT p1) p0 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 355 ms. Reduced automaton from 8 states, 16 edges and 3 AP (stutter sensitive) to 8 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 299 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) p2)]
Incomplete random walk after 10000 steps, including 87 resets, run finished after 252 ms. (steps per millisecond=39 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 10) seen :3
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-07 21:14:42] [INFO ] Invariant cache hit.
[2023-03-07 21:14:42] [INFO ] [Real]Absence check using 0 positive and 3 generalized place invariants in 19 ms returned sat
[2023-03-07 21:14:42] [INFO ] After 377ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-07 21:14:42] [INFO ] [Nat]Absence check using 0 positive and 3 generalized place invariants in 18 ms returned sat
[2023-03-07 21:14:43] [INFO ] After 1032ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-07 21:14:44] [INFO ] After 1760ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 392 ms.
[2023-03-07 21:14:45] [INFO ] After 2641ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Fused 7 Parikh solutions to 4 different solutions.
Finished Parikh walk after 298 steps, including 1 resets, run visited all 7 properties in 9 ms. (steps per millisecond=33 )
Parikh walk visited 7 properties in 22 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (AND (NOT p1) (NOT p0))), (X (NOT (OR p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND p0 (NOT p2)))))), (X (X p2)), (X (X (NOT (AND (NOT p1) p0 (NOT p2)))))]
False Knowledge obtained : [(F (AND p0 (NOT p1) (NOT p2))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (AND p0 (NOT p1))), (F (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT p2)), (F (OR p0 p1)), (F (AND p0 (NOT p1) p2)), (F (NOT (AND (NOT p0) (NOT p1) p2))), (F (OR (AND p0 p2) (AND p1 p2)))]
Knowledge based reduction with 7 factoid took 684 ms. Reduced automaton from 8 states, 16 edges and 3 AP (stutter sensitive) to 8 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 314 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 314 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) p2)]
Support contains 3 out of 1506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1506/1506 places, 1930/1930 transitions.
Applied a total of 0 rules in 50 ms. Remains 1506 /1506 variables (removed 0) and now considering 1930/1930 (removed 0) transitions.
[2023-03-07 21:14:46] [INFO ] Invariant cache hit.
[2023-03-07 21:14:46] [INFO ] Implicit Places using invariants in 230 ms returned []
[2023-03-07 21:14:46] [INFO ] Invariant cache hit.
[2023-03-07 21:14:47] [INFO ] Implicit Places using invariants and state equation in 1016 ms returned []
Implicit Place search using SMT with State Equation took 1249 ms to find 0 implicit places.
[2023-03-07 21:14:47] [INFO ] Invariant cache hit.
[2023-03-07 21:14:48] [INFO ] Dead Transitions using invariants and state equation in 762 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2063 ms. Remains : 1506/1506 places, 1930/1930 transitions.
Computed a total of 25 stabilizing places and 27 stable transitions
Graph (complete) has 2103 edges and 1506 vertex of which 1498 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.5 ms
Computed a total of 25 stabilizing places and 27 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (OR p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 356 ms. Reduced automaton from 8 states, 16 edges and 3 AP (stutter sensitive) to 8 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 299 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) p2)]
Incomplete random walk after 10000 steps, including 85 resets, run finished after 233 ms. (steps per millisecond=42 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 10) seen :3
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-07 21:14:49] [INFO ] Invariant cache hit.
[2023-03-07 21:14:50] [INFO ] [Real]Absence check using 0 positive and 3 generalized place invariants in 17 ms returned sat
[2023-03-07 21:14:50] [INFO ] After 382ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-07 21:14:50] [INFO ] [Nat]Absence check using 0 positive and 3 generalized place invariants in 17 ms returned sat
[2023-03-07 21:14:51] [INFO ] After 1034ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-07 21:14:52] [INFO ] After 1717ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 385 ms.
[2023-03-07 21:14:52] [INFO ] After 2601ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Fused 7 Parikh solutions to 4 different solutions.
Finished Parikh walk after 113 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=56 )
Parikh walk visited 7 properties in 33 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (OR p0 p1))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F (AND p0 (NOT p1) (NOT p2))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (AND p0 (NOT p1))), (F (OR (AND p0 (NOT p2)) (AND p1 (NOT p2)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT p2)), (F (OR p0 p1)), (F (AND p0 (NOT p1) p2)), (F (NOT (AND (NOT p0) (NOT p1) p2))), (F (OR (AND p0 p2) (AND p1 p2)))]
Knowledge based reduction with 7 factoid took 582 ms. Reduced automaton from 8 states, 16 edges and 3 AP (stutter sensitive) to 8 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 284 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 319 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 317 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) p2)]
Product exploration explored 100000 steps with 25055 reset in 468 ms.
Product exploration explored 100000 steps with 24941 reset in 494 ms.
Applying partial POR strategy [false, false, false, true, true, true, true, true]
Stuttering acceptance computed with spot in 308 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) p2)]
Support contains 3 out of 1506 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1506/1506 places, 1930/1930 transitions.
Graph (trivial) has 1837 edges and 1506 vertex of which 685 / 1506 are part of one of the 62 SCC in 2 ms
Free SCC test removed 623 places
Ensure Unique test removed 724 transitions
Reduce isomorphic transitions removed 724 transitions.
Graph (complete) has 1373 edges and 883 vertex of which 875 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 476 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 476 rules applied. Total rules applied 478 place count 875 transition count 1201
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 489 place count 875 transition count 1190
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 489 place count 875 transition count 1202
Deduced a syphon composed of 497 places in 1 ms
Iterating global reduction 2 with 21 rules applied. Total rules applied 510 place count 875 transition count 1202
Discarding 283 places :
Symmetric choice reduction at 2 with 283 rule applications. Total rules 793 place count 592 transition count 909
Deduced a syphon composed of 230 places in 1 ms
Iterating global reduction 2 with 283 rules applied. Total rules applied 1076 place count 592 transition count 909
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 1088 place count 580 transition count 893
Deduced a syphon composed of 228 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 1100 place count 580 transition count 893
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1106 place count 580 transition count 887
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1118 place count 568 transition count 875
Deduced a syphon composed of 218 places in 1 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1130 place count 568 transition count 875
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1131 place count 567 transition count 873
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 1132 place count 567 transition count 873
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1133 place count 566 transition count 871
Deduced a syphon composed of 218 places in 0 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 1134 place count 566 transition count 871
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1136 place count 564 transition count 869
Deduced a syphon composed of 217 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1138 place count 564 transition count 869
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1139 place count 563 transition count 867
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 1140 place count 563 transition count 867
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1141 place count 562 transition count 865
Deduced a syphon composed of 217 places in 1 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 1142 place count 562 transition count 865
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1144 place count 560 transition count 862
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1146 place count 560 transition count 862
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1148 place count 558 transition count 854
Deduced a syphon composed of 215 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1150 place count 558 transition count 854
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1152 place count 556 transition count 852
Deduced a syphon composed of 214 places in 0 ms
Iterating global reduction 3 with 2 rules applied. Total rules applied 1154 place count 556 transition count 852
Performed 109 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 323 places in 0 ms
Iterating global reduction 3 with 109 rules applied. Total rules applied 1263 place count 556 transition count 927
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 3 with 41 rules applied. Total rules applied 1304 place count 556 transition count 886
Discarding 103 places :
Symmetric choice reduction at 4 with 103 rule applications. Total rules 1407 place count 453 transition count 773
Deduced a syphon composed of 230 places in 0 ms
Iterating global reduction 4 with 103 rules applied. Total rules applied 1510 place count 453 transition count 773
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1516 place count 447 transition count 764
Deduced a syphon composed of 224 places in 0 ms
Iterating global reduction 4 with 6 rules applied. Total rules applied 1522 place count 447 transition count 764
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 231 places in 0 ms
Iterating global reduction 4 with 7 rules applied. Total rules applied 1529 place count 447 transition count 764
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 1534 place count 447 transition count 759
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 1549 place count 432 transition count 740
Deduced a syphon composed of 220 places in 1 ms
Iterating global reduction 5 with 15 rules applied. Total rules applied 1564 place count 432 transition count 740
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1570 place count 432 transition count 734
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1574 place count 428 transition count 730
Deduced a syphon composed of 216 places in 1 ms
Iterating global reduction 6 with 4 rules applied. Total rules applied 1578 place count 428 transition count 730
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 219 places in 0 ms
Iterating global reduction 6 with 3 rules applied. Total rules applied 1581 place count 428 transition count 730
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1587 place count 428 transition count 724
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1590 place count 425 transition count 721
Deduced a syphon composed of 216 places in 0 ms
Iterating global reduction 7 with 3 rules applied. Total rules applied 1593 place count 425 transition count 721
Performed 74 Post agglomeration using F-continuation condition with reduction of 120 identical transitions.
Deduced a syphon composed of 290 places in 1 ms
Iterating global reduction 7 with 74 rules applied. Total rules applied 1667 place count 425 transition count 1061
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Iterating post reduction 7 with 125 rules applied. Total rules applied 1792 place count 425 transition count 936
Discarding 130 places :
Symmetric choice reduction at 8 with 130 rule applications. Total rules 1922 place count 295 transition count 587
Deduced a syphon composed of 169 places in 0 ms
Iterating global reduction 8 with 130 rules applied. Total rules applied 2052 place count 295 transition count 587
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 2065 place count 295 transition count 574
Discarding 26 places :
Symmetric choice reduction at 9 with 26 rule applications. Total rules 2091 place count 269 transition count 521
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 9 with 26 rules applied. Total rules applied 2117 place count 269 transition count 521
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 146 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2120 place count 269 transition count 571
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2123 place count 266 transition count 543
Deduced a syphon composed of 143 places in 1 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2126 place count 266 transition count 543
Deduced a syphon composed of 143 places in 0 ms
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 9 with 56 rules applied. Total rules applied 2182 place count 266 transition count 487
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 2186 place count 262 transition count 483
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 9 with 4 rules applied. Total rules applied 2190 place count 262 transition count 483
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 142 places in 1 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2193 place count 262 transition count 543
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2196 place count 259 transition count 528
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 2199 place count 259 transition count 528
Deduced a syphon composed of 139 places in 0 ms
Applied a total of 2199 rules in 309 ms. Remains 259 /1506 variables (removed 1247) and now considering 528/1930 (removed 1402) transitions.
[2023-03-07 21:14:56] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-07 21:14:56] [INFO ] Flow matrix only has 471 transitions (discarded 57 similar events)
// Phase 1: matrix 471 rows 259 cols
[2023-03-07 21:14:56] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-07 21:14:56] [INFO ] Dead Transitions using invariants and state equation in 178 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 259/1506 places, 528/1930 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 527 ms. Remains : 259/1506 places, 528/1930 transitions.
Built C files in :
/tmp/ltsmin7402022875417871624
[2023-03-07 21:14:56] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7402022875417871624
Running compilation step : cd /tmp/ltsmin7402022875417871624;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7402022875417871624;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7402022875417871624;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 3 out of 1506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1506/1506 places, 1930/1930 transitions.
Applied a total of 0 rules in 51 ms. Remains 1506 /1506 variables (removed 0) and now considering 1930/1930 (removed 0) transitions.
// Phase 1: matrix 1930 rows 1506 cols
[2023-03-07 21:14:59] [INFO ] Computed 3 place invariants in 11 ms
[2023-03-07 21:14:59] [INFO ] Implicit Places using invariants in 223 ms returned []
[2023-03-07 21:14:59] [INFO ] Invariant cache hit.
[2023-03-07 21:15:00] [INFO ] Implicit Places using invariants and state equation in 949 ms returned []
Implicit Place search using SMT with State Equation took 1175 ms to find 0 implicit places.
[2023-03-07 21:15:00] [INFO ] Invariant cache hit.
[2023-03-07 21:15:01] [INFO ] Dead Transitions using invariants and state equation in 817 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2045 ms. Remains : 1506/1506 places, 1930/1930 transitions.
Built C files in :
/tmp/ltsmin1379941469130612220
[2023-03-07 21:15:01] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1379941469130612220
Running compilation step : cd /tmp/ltsmin1379941469130612220;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1379941469130612220;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1379941469130612220;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-07 21:15:04] [INFO ] Flatten gal took : 62 ms
[2023-03-07 21:15:04] [INFO ] Flatten gal took : 59 ms
[2023-03-07 21:15:04] [INFO ] Time to serialize gal into /tmp/LTL11663776870729584418.gal : 13 ms
[2023-03-07 21:15:04] [INFO ] Time to serialize properties into /tmp/LTL15230720607643098314.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11663776870729584418.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12900953779267141075.hoa' '-atoms' '/tmp/LTL15230720607643098314.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL15230720607643098314.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12900953779267141075.hoa
Detected timeout of ITS tools.
[2023-03-07 21:15:20] [INFO ] Flatten gal took : 50 ms
[2023-03-07 21:15:20] [INFO ] Flatten gal took : 46 ms
[2023-03-07 21:15:20] [INFO ] Time to serialize gal into /tmp/LTL4287446880655129287.gal : 9 ms
[2023-03-07 21:15:20] [INFO ] Time to serialize properties into /tmp/LTL15784352478668744698.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4287446880655129287.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15784352478668744698.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G((G(("(p1049==1)")U("(p312==1)")))||(X(X("(p1571==0)"))))))
Formula 0 simplified : F(F(!"(p1049==1)" R !"(p312==1)") & XX!"(p1571==0)")
Detected timeout of ITS tools.
[2023-03-07 21:15:35] [INFO ] Flatten gal took : 44 ms
[2023-03-07 21:15:35] [INFO ] Applying decomposition
[2023-03-07 21:15:35] [INFO ] Flatten gal took : 40 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph14952243603120208994.txt' '-o' '/tmp/graph14952243603120208994.bin' '-w' '/tmp/graph14952243603120208994.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph14952243603120208994.bin' '-l' '-1' '-v' '-w' '/tmp/graph14952243603120208994.weights' '-q' '0' '-e' '0.001'
[2023-03-07 21:15:35] [INFO ] Decomposing Gal with order
[2023-03-07 21:15:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-07 21:15:35] [INFO ] Removed a total of 522 redundant transitions.
[2023-03-07 21:15:35] [INFO ] Flatten gal took : 210 ms
[2023-03-07 21:15:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 39 ms.
[2023-03-07 21:15:36] [INFO ] Time to serialize gal into /tmp/LTL16339060948088656393.gal : 59 ms
[2023-03-07 21:15:36] [INFO ] Time to serialize properties into /tmp/LTL9210468022993397499.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16339060948088656393.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9210468022993397499.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G((G(("(i16.i1.i1.u236.p1049==1)")U("(i2.u56.p312==1)")))||(X(X("(i23.u358.p1571==0)"))))))
Formula 0 simplified : F(F(!"(i16.i1.i1.u236.p1049==1)" R !"(i2.u56.p312==1)") & XX!"(i23.u358.p1571==0)")
Reverse transition relation is NOT exact ! Due to transitions t26, t213, t265, t325, t374, t446, t495, t652, t681, t733, t764, t793, t842, t966, t1149, t12...2004
Computing Next relation with stutter on 49920 deadlock states
41 unique states visited
41 strongly connected components in search stack
42 transitions explored
41 items max in DFS search stack
501 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,5.17913,198056,1,0,314606,7952,21746,646616,590,53061,1509819
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudReconfiguration-PT-307-LTLFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudReconfiguration-PT-307-LTLFireability-10 finished in 65186 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((p0&&F(p1)))&&G(p0))))'
Support contains 2 out of 1522 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1522/1522 places, 1951/1951 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1513 transition count 1941
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1513 transition count 1941
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 1513 transition count 1939
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 25 place count 1508 transition count 1932
Iterating global reduction 1 with 5 rules applied. Total rules applied 30 place count 1508 transition count 1932
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 31 place count 1508 transition count 1931
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 33 place count 1506 transition count 1929
Iterating global reduction 2 with 2 rules applied. Total rules applied 35 place count 1506 transition count 1929
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 36 place count 1505 transition count 1928
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 1505 transition count 1928
Applied a total of 37 rules in 302 ms. Remains 1505 /1522 variables (removed 17) and now considering 1928/1951 (removed 23) transitions.
// Phase 1: matrix 1928 rows 1505 cols
[2023-03-07 21:15:42] [INFO ] Computed 3 place invariants in 14 ms
[2023-03-07 21:15:42] [INFO ] Implicit Places using invariants in 247 ms returned []
[2023-03-07 21:15:42] [INFO ] Invariant cache hit.
[2023-03-07 21:15:43] [INFO ] Implicit Places using invariants and state equation in 1019 ms returned []
Implicit Place search using SMT with State Equation took 1270 ms to find 0 implicit places.
[2023-03-07 21:15:43] [INFO ] Invariant cache hit.
[2023-03-07 21:15:44] [INFO ] Dead Transitions using invariants and state equation in 812 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1505/1522 places, 1928/1951 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2387 ms. Remains : 1505/1522 places, 1928/1951 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-307-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=4 dest: 0}, { cond=(NOT p0), acceptance={0} source=4 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=2, aps=[p0:(EQ s235 1), p1:(EQ s276 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudReconfiguration-PT-307-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-307-LTLFireability-12 finished in 2591 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(p1)))'
Support contains 2 out of 1522 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1522/1522 places, 1951/1951 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1512 transition count 1940
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1512 transition count 1940
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 1512 transition count 1938
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 27 place count 1507 transition count 1931
Iterating global reduction 1 with 5 rules applied. Total rules applied 32 place count 1507 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 33 place count 1507 transition count 1930
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 35 place count 1505 transition count 1928
Iterating global reduction 2 with 2 rules applied. Total rules applied 37 place count 1505 transition count 1928
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 38 place count 1504 transition count 1927
Iterating global reduction 2 with 1 rules applied. Total rules applied 39 place count 1504 transition count 1927
Applied a total of 39 rules in 243 ms. Remains 1504 /1522 variables (removed 18) and now considering 1927/1951 (removed 24) transitions.
// Phase 1: matrix 1927 rows 1504 cols
[2023-03-07 21:15:44] [INFO ] Computed 3 place invariants in 14 ms
[2023-03-07 21:15:45] [INFO ] Implicit Places using invariants in 215 ms returned []
[2023-03-07 21:15:45] [INFO ] Invariant cache hit.
[2023-03-07 21:15:46] [INFO ] Implicit Places using invariants and state equation in 956 ms returned []
Implicit Place search using SMT with State Equation took 1191 ms to find 0 implicit places.
[2023-03-07 21:15:46] [INFO ] Invariant cache hit.
[2023-03-07 21:15:46] [INFO ] Dead Transitions using invariants and state equation in 852 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1504/1522 places, 1927/1951 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2298 ms. Remains : 1504/1522 places, 1927/1951 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudReconfiguration-PT-307-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p0), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(EQ s968 1), p1:(EQ s954 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudReconfiguration-PT-307-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-307-LTLFireability-13 finished in 2419 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 1522 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1522/1522 places, 1951/1951 transitions.
Graph (trivial) has 1860 edges and 1522 vertex of which 698 / 1522 are part of one of the 63 SCC in 1 ms
Free SCC test removed 635 places
Ensure Unique test removed 739 transitions
Reduce isomorphic transitions removed 739 transitions.
Graph (complete) has 1379 edges and 887 vertex of which 879 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 483 transitions
Trivial Post-agglo rules discarded 483 transitions
Performed 483 trivial Post agglomeration. Transition count delta: 483
Iterating post reduction 0 with 483 rules applied. Total rules applied 485 place count 878 transition count 723
Reduce places removed 483 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 508 rules applied. Total rules applied 993 place count 395 transition count 698
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1005 place count 383 transition count 698
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 1005 place count 383 transition count 652
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1097 place count 337 transition count 652
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1113 place count 321 transition count 626
Iterating global reduction 3 with 16 rules applied. Total rules applied 1129 place count 321 transition count 626
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 1131 place count 321 transition count 624
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1133 place count 319 transition count 624
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1143 place count 309 transition count 610
Iterating global reduction 5 with 10 rules applied. Total rules applied 1153 place count 309 transition count 610
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 1159 place count 309 transition count 604
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1161 place count 307 transition count 600
Iterating global reduction 6 with 2 rules applied. Total rules applied 1163 place count 307 transition count 600
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1165 place count 305 transition count 596
Iterating global reduction 6 with 2 rules applied. Total rules applied 1167 place count 305 transition count 596
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1169 place count 303 transition count 592
Iterating global reduction 6 with 2 rules applied. Total rules applied 1171 place count 303 transition count 592
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1173 place count 301 transition count 588
Iterating global reduction 6 with 2 rules applied. Total rules applied 1175 place count 301 transition count 588
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1176 place count 300 transition count 586
Iterating global reduction 6 with 1 rules applied. Total rules applied 1177 place count 300 transition count 586
Performed 138 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 138 places in 0 ms
Reduce places removed 138 places and 0 transitions.
Iterating global reduction 6 with 276 rules applied. Total rules applied 1453 place count 162 transition count 370
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1467 place count 162 transition count 356
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1472 place count 157 transition count 346
Iterating global reduction 7 with 5 rules applied. Total rules applied 1477 place count 157 transition count 346
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1503 place count 144 transition count 331
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 1519 place count 144 transition count 315
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 8 with 36 rules applied. Total rules applied 1555 place count 126 transition count 351
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 8 with 18 rules applied. Total rules applied 1573 place count 126 transition count 333
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1582 place count 117 transition count 315
Iterating global reduction 9 with 9 rules applied. Total rules applied 1591 place count 117 transition count 315
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 1596 place count 117 transition count 310
Drop transitions removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 10 with 39 rules applied. Total rules applied 1635 place count 117 transition count 271
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 10 with 4 rules applied. Total rules applied 1639 place count 117 transition count 271
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 1641 place count 117 transition count 269
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1642 place count 116 transition count 268
Applied a total of 1642 rules in 72 ms. Remains 116 /1522 variables (removed 1406) and now considering 268/1951 (removed 1683) transitions.
[2023-03-07 21:15:47] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
// Phase 1: matrix 212 rows 116 cols
[2023-03-07 21:15:47] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-07 21:15:47] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-07 21:15:47] [INFO ] Flow matrix only has 212 transitions (discarded 56 similar events)
[2023-03-07 21:15:47] [INFO ] Invariant cache hit.
[2023-03-07 21:15:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 21:15:47] [INFO ] Implicit Places using invariants and state equation in 204 ms returned [11, 44, 77]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 299 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/1522 places, 268/1951 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 111 transition count 266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 110 transition count 265
Applied a total of 3 rules in 6 ms. Remains 110 /113 variables (removed 3) and now considering 265/268 (removed 3) transitions.
[2023-03-07 21:15:47] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
// Phase 1: matrix 209 rows 110 cols
[2023-03-07 21:15:47] [INFO ] Computed 0 place invariants in 19 ms
[2023-03-07 21:15:47] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-07 21:15:47] [INFO ] Flow matrix only has 209 transitions (discarded 56 similar events)
[2023-03-07 21:15:47] [INFO ] Invariant cache hit.
[2023-03-07 21:15:47] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-07 21:15:47] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 110/1522 places, 265/1951 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 675 ms. Remains : 110/1522 places, 265/1951 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : CloudReconfiguration-PT-307-LTLFireability-15 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 s8 0) (EQ s106 0))], 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 1329 steps with 144 reset in 5 ms.
FORMULA CloudReconfiguration-PT-307-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudReconfiguration-PT-307-LTLFireability-15 finished in 732 ms.
All properties solved by simple procedures.
Total runtime 106141 ms.

BK_STOP 1678223748844

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="CloudReconfiguration-PT-307"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is CloudReconfiguration-PT-307, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r101-tall-167814474900052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-307.tgz
mv CloudReconfiguration-PT-307 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;