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.r103-tall-167814478500567.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DLCflexbar-PT-5b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814478500567
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.0M
-rw-r--r-- 1 mcc users 6.4K Feb 25 15:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 15:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 15:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 15:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 15:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 25 15:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 15:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Feb 25 15:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 6.5M 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 DLCflexbar-PT-5b-ReachabilityFireability-00
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-01
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-02
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-03
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-04
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-05
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-06
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-07
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-08
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-09
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-10
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-11
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-12
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-13
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-14
FORMULA_NAME DLCflexbar-PT-5b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678261466026

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=lolaxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-5b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 07:44:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 07:44:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 07:44:28] [INFO ] Load time of PNML (sax parser for PT used): 536 ms
[2023-03-08 07:44:28] [INFO ] Transformed 17305 places.
[2023-03-08 07:44:28] [INFO ] Transformed 26483 transitions.
[2023-03-08 07:44:28] [INFO ] Found NUPN structural information;
[2023-03-08 07:44:28] [INFO ] Parsed PT model containing 17305 places and 26483 transitions and 73264 arcs in 1246 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 582 ms. (steps per millisecond=17 ) properties (out of 16) seen :3
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
// Phase 1: matrix 26483 rows 17305 cols
[2023-03-08 07:44:31] [INFO ] Computed 979 place invariants in 201 ms
[2023-03-08 07:44:37] [INFO ] After 5901ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2023-03-08 07:44:45] [INFO ] [Nat]Absence check using 979 positive place invariants in 2427 ms returned sat
[2023-03-08 07:45:02] [INFO ] After 13859ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2023-03-08 07:45:02] [INFO ] After 13896ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-08 07:45:02] [INFO ] After 25074ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 384 out of 17305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17305/17305 places, 26483/26483 transitions.
Graph (trivial) has 15090 edges and 17305 vertex of which 899 / 17305 are part of one of the 78 SCC in 38 ms
Free SCC test removed 821 places
Drop transitions removed 938 transitions
Reduce isomorphic transitions removed 938 transitions.
Drop transitions removed 7649 transitions
Trivial Post-agglo rules discarded 7649 transitions
Performed 7649 trivial Post agglomeration. Transition count delta: 7649
Iterating post reduction 0 with 7649 rules applied. Total rules applied 7650 place count 16484 transition count 17896
Reduce places removed 7649 places and 0 transitions.
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 165 transitions
Trivial Post-agglo rules discarded 165 transitions
Performed 165 trivial Post agglomeration. Transition count delta: 165
Iterating post reduction 1 with 7976 rules applied. Total rules applied 15626 place count 8835 transition count 17569
Reduce places removed 165 places and 0 transitions.
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 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 2 with 246 rules applied. Total rules applied 15872 place count 8670 transition count 17488
Reduce places removed 38 places and 0 transitions.
Performed 123 Post agglomeration using F-continuation condition.Transition count delta: 123
Iterating post reduction 3 with 161 rules applied. Total rules applied 16033 place count 8632 transition count 17365
Reduce places removed 123 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 130 rules applied. Total rules applied 16163 place count 8509 transition count 17358
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 16165 place count 8507 transition count 17358
Performed 234 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 234 Pre rules applied. Total rules applied 16165 place count 8507 transition count 17124
Deduced a syphon composed of 234 places in 390 ms
Reduce places removed 234 places and 0 transitions.
Iterating global reduction 6 with 468 rules applied. Total rules applied 16633 place count 8273 transition count 17124
Discarding 2190 places :
Symmetric choice reduction at 6 with 2190 rule applications. Total rules 18823 place count 6083 transition count 14934
Iterating global reduction 6 with 2190 rules applied. Total rules applied 21013 place count 6083 transition count 14934
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 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 6 with 41 rules applied. Total rules applied 21054 place count 6083 transition count 14893
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 7 with 21 rules applied. Total rules applied 21075 place count 6070 transition count 14885
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 21078 place count 6068 transition count 14884
Performed 871 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 871 Pre rules applied. Total rules applied 21078 place count 6068 transition count 14013
Deduced a syphon composed of 871 places in 345 ms
Reduce places removed 871 places and 0 transitions.
Iterating global reduction 9 with 1742 rules applied. Total rules applied 22820 place count 5197 transition count 14013
Discarding 91 places :
Symmetric choice reduction at 9 with 91 rule applications. Total rules 22911 place count 5106 transition count 13107
Iterating global reduction 9 with 91 rules applied. Total rules applied 23002 place count 5106 transition count 13107
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 9 with 80 rules applied. Total rules applied 23082 place count 5106 transition count 13027
Performed 1257 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 1257 places in 8 ms
Reduce places removed 1257 places and 0 transitions.
Iterating global reduction 10 with 2514 rules applied. Total rules applied 25596 place count 3849 transition count 11767
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 25597 place count 3849 transition count 11766
Renaming transitions due to excessive name length > 1024 char.
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 25601 place count 3845 transition count 11494
Iterating global reduction 11 with 4 rules applied. Total rules applied 25605 place count 3845 transition count 11494
Performed 101 Post agglomeration using F-continuation condition with reduction of 154 identical transitions.
Deduced a syphon composed of 101 places in 8 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 11 with 202 rules applied. Total rules applied 25807 place count 3744 transition count 12223
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 25814 place count 3744 transition count 12216
Discarding 29 places :
Symmetric choice reduction at 12 with 29 rule applications. Total rules 25843 place count 3715 transition count 11810
Iterating global reduction 12 with 29 rules applied. Total rules applied 25872 place count 3715 transition count 11810
Ensure Unique test removed 155 transitions
Reduce isomorphic transitions removed 155 transitions.
Iterating post reduction 12 with 155 rules applied. Total rules applied 26027 place count 3715 transition count 11655
Performed 101 Post agglomeration using F-continuation condition with reduction of 140 identical transitions.
Deduced a syphon composed of 101 places in 7 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 13 with 202 rules applied. Total rules applied 26229 place count 3614 transition count 12393
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 13 with 9 rules applied. Total rules applied 26238 place count 3614 transition count 12384
Discarding 28 places :
Symmetric choice reduction at 14 with 28 rule applications. Total rules 26266 place count 3586 transition count 11992
Iterating global reduction 14 with 28 rules applied. Total rules applied 26294 place count 3586 transition count 11992
Ensure Unique test removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Iterating post reduction 14 with 135 rules applied. Total rules applied 26429 place count 3586 transition count 11857
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -863
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 15 with 202 rules applied. Total rules applied 26631 place count 3485 transition count 12720
Drop transitions removed 118 transitions
Reduce isomorphic transitions removed 118 transitions.
Iterating post reduction 15 with 118 rules applied. Total rules applied 26749 place count 3485 transition count 12602
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: -257
Deduced a syphon composed of 27 places in 3 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 16 with 54 rules applied. Total rules applied 26803 place count 3458 transition count 12859
Drop transitions removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 16 with 27 rules applied. Total rules applied 26830 place count 3458 transition count 12832
Drop transitions removed 142 transitions
Redundant transition composition rules discarded 142 transitions
Iterating global reduction 17 with 142 rules applied. Total rules applied 26972 place count 3458 transition count 12690
Free-agglomeration rule applied 1628 times with reduction of 522 identical transitions.
Iterating global reduction 17 with 1628 rules applied. Total rules applied 28600 place count 3458 transition count 10540
Reduce places removed 1628 places and 0 transitions.
Drop transitions removed 1552 transitions
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 1581 transitions.
Graph (complete) has 9079 edges and 1830 vertex of which 1826 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.4 ms
Discarding 4 places :
Also discarding 0 output transitions
Iterating post reduction 17 with 3210 rules applied. Total rules applied 31810 place count 1826 transition count 8959
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 18 with 28 rules applied. Total rules applied 31838 place count 1826 transition count 8931
Discarding 13 places :
Symmetric choice reduction at 19 with 13 rule applications. Total rules 31851 place count 1813 transition count 8856
Iterating global reduction 19 with 13 rules applied. Total rules applied 31864 place count 1813 transition count 8856
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 31865 place count 1813 transition count 8855
Drop transitions removed 270 transitions
Redundant transition composition rules discarded 270 transitions
Iterating global reduction 20 with 270 rules applied. Total rules applied 32135 place count 1813 transition count 8585
Discarding 16 places :
Symmetric choice reduction at 20 with 16 rule applications. Total rules 32151 place count 1797 transition count 8465
Iterating global reduction 20 with 16 rules applied. Total rules applied 32167 place count 1797 transition count 8465
Free-agglomeration rule applied 1 times.
Iterating global reduction 20 with 1 rules applied. Total rules applied 32168 place count 1797 transition count 8464
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 32169 place count 1796 transition count 8464
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 21 with 7 rules applied. Total rules applied 32176 place count 1796 transition count 8457
Free-agglomeration rule applied 1 times.
Iterating global reduction 21 with 1 rules applied. Total rules applied 32177 place count 1796 transition count 8456
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 32178 place count 1795 transition count 8456
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 22 with 4 rules applied. Total rules applied 32182 place count 1795 transition count 8727
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 110 transitions
Reduce isomorphic transitions removed 110 transitions.
Iterating post reduction 22 with 114 rules applied. Total rules applied 32296 place count 1791 transition count 8617
Drop transitions removed 129 transitions
Redundant transition composition rules discarded 129 transitions
Iterating global reduction 23 with 129 rules applied. Total rules applied 32425 place count 1791 transition count 8488
Partial Free-agglomeration rule applied 22 times.
Drop transitions removed 22 transitions
Iterating global reduction 23 with 22 rules applied. Total rules applied 32447 place count 1791 transition count 8488
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 23 with 1 rules applied. Total rules applied 32448 place count 1791 transition count 8487
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 23 with 2 rules applied. Total rules applied 32450 place count 1791 transition count 8487
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 23 with 2 rules applied. Total rules applied 32452 place count 1791 transition count 8485
Applied a total of 32452 rules in 8709 ms. Remains 1791 /17305 variables (removed 15514) and now considering 8485/26483 (removed 17998) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8711 ms. Remains : 1791/17305 places, 8485/26483 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 573 ms. (steps per millisecond=17 ) properties (out of 13) seen :7
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-08 07:45:12] [INFO ] Flow matrix only has 3149 transitions (discarded 5336 similar events)
// Phase 1: matrix 3149 rows 1791 cols
[2023-03-08 07:45:12] [INFO ] Computed 950 place invariants in 24 ms
[2023-03-08 07:45:12] [INFO ] After 347ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-08 07:45:13] [INFO ] [Nat]Absence check using 950 positive place invariants in 205 ms returned sat
[2023-03-08 07:45:15] [INFO ] After 2297ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-08 07:45:15] [INFO ] State equation strengthened by 594 read => feed constraints.
[2023-03-08 07:45:18] [INFO ] After 2446ms SMT Verify possible using 594 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-08 07:45:19] [INFO ] Deduced a trap composed of 38 places in 129 ms of which 4 ms to minimize.
[2023-03-08 07:45:19] [INFO ] Deduced a trap composed of 36 places in 120 ms of which 1 ms to minimize.
[2023-03-08 07:45:20] [INFO ] Deduced a trap composed of 36 places in 122 ms of which 0 ms to minimize.
[2023-03-08 07:45:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 768 ms
[2023-03-08 07:45:21] [INFO ] After 5683ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 1795 ms.
[2023-03-08 07:45:23] [INFO ] After 10551ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 81 ms.
Support contains 247 out of 1791 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1791/1791 places, 8485/8485 transitions.
Graph (trivial) has 273 edges and 1791 vertex of which 35 / 1791 are part of one of the 14 SCC in 1 ms
Free SCC test removed 21 places
Drop transitions removed 40 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 60 transitions.
Graph (complete) has 8623 edges and 1770 vertex of which 1760 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.3 ms
Discarding 10 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Drop transitions removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 71 rules applied. Total rules applied 73 place count 1760 transition count 8347
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 17 rules applied. Total rules applied 90 place count 1745 transition count 8345
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 93 place count 1744 transition count 8343
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 95 place count 1742 transition count 8343
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 21 Pre rules applied. Total rules applied 95 place count 1742 transition count 8322
Deduced a syphon composed of 21 places in 2 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 4 with 42 rules applied. Total rules applied 137 place count 1721 transition count 8322
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 138 place count 1721 transition count 8321
Discarding 35 places :
Symmetric choice reduction at 5 with 35 rule applications. Total rules 173 place count 1686 transition count 8025
Iterating global reduction 5 with 35 rules applied. Total rules applied 208 place count 1686 transition count 8025
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 8 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 5 with 58 rules applied. Total rules applied 266 place count 1657 transition count 7996
Drop transitions removed 248 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 265 transitions.
Iterating post reduction 5 with 265 rules applied. Total rules applied 531 place count 1657 transition count 7731
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 535 place count 1653 transition count 7563
Iterating global reduction 6 with 4 rules applied. Total rules applied 539 place count 1653 transition count 7563
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 548 place count 1653 transition count 7554
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 550 place count 1652 transition count 7553
Drop transitions removed 6 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 557 place count 1652 transition count 7546
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 8 with 12 rules applied. Total rules applied 569 place count 1646 transition count 7575
Drop transitions removed 22 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 8 with 23 rules applied. Total rules applied 592 place count 1646 transition count 7552
Drop transitions removed 223 transitions
Redundant transition composition rules discarded 223 transitions
Iterating global reduction 9 with 223 rules applied. Total rules applied 815 place count 1646 transition count 7329
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 815 place count 1646 transition count 7328
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 817 place count 1645 transition count 7328
Discarding 15 places :
Symmetric choice reduction at 9 with 15 rule applications. Total rules 832 place count 1630 transition count 7211
Iterating global reduction 9 with 15 rules applied. Total rules applied 847 place count 1630 transition count 7211
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 854 place count 1630 transition count 7204
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 856 place count 1629 transition count 7210
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 10 with 8 rules applied. Total rules applied 864 place count 1629 transition count 7202
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 867 place count 1626 transition count 7182
Iterating global reduction 10 with 3 rules applied. Total rules applied 870 place count 1626 transition count 7182
Free-agglomeration rule applied 80 times with reduction of 9 identical transitions.
Iterating global reduction 10 with 80 rules applied. Total rules applied 950 place count 1626 transition count 7093
Reduce places removed 80 places and 0 transitions.
Drop transitions removed 484 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 493 transitions.
Graph (complete) has 6854 edges and 1546 vertex of which 1541 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 0 output transitions
Iterating post reduction 10 with 574 rules applied. Total rules applied 1524 place count 1541 transition count 6600
Drop transitions removed 2 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 11 with 10 rules applied. Total rules applied 1534 place count 1541 transition count 6590
Discarding 18 places :
Symmetric choice reduction at 12 with 18 rule applications. Total rules 1552 place count 1523 transition count 6534
Iterating global reduction 12 with 18 rules applied. Total rules applied 1570 place count 1523 transition count 6534
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1572 place count 1522 transition count 6540
Drop transitions removed 113 transitions
Redundant transition composition rules discarded 113 transitions
Iterating global reduction 12 with 113 rules applied. Total rules applied 1685 place count 1522 transition count 6427
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1686 place count 1521 transition count 6427
Discarding 33 places :
Symmetric choice reduction at 13 with 33 rule applications. Total rules 1719 place count 1488 transition count 6367
Iterating global reduction 13 with 33 rules applied. Total rules applied 1752 place count 1488 transition count 6367
Free-agglomeration rule applied 1 times.
Iterating global reduction 13 with 1 rules applied. Total rules applied 1753 place count 1488 transition count 6366
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1754 place count 1487 transition count 6366
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1756 place count 1487 transition count 6552
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 105 transitions
Reduce isomorphic transitions removed 105 transitions.
Iterating post reduction 14 with 107 rules applied. Total rules applied 1863 place count 1485 transition count 6447
Drop transitions removed 64 transitions
Redundant transition composition rules discarded 64 transitions
Iterating global reduction 15 with 64 rules applied. Total rules applied 1927 place count 1485 transition count 6383
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 15 with 5 rules applied. Total rules applied 1932 place count 1485 transition count 6383
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 15 with 4 rules applied. Total rules applied 1936 place count 1485 transition count 6379
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 15 with 6 rules applied. Total rules applied 1942 place count 1482 transition count 6376
Applied a total of 1942 rules in 1390 ms. Remains 1482 /1791 variables (removed 309) and now considering 6376/8485 (removed 2109) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1390 ms. Remains : 1482/1791 places, 6376/8485 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=28 ) properties (out of 6) seen :2
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-08 07:45:25] [INFO ] Flow matrix only has 2247 transitions (discarded 4129 similar events)
// Phase 1: matrix 2247 rows 1482 cols
[2023-03-08 07:45:25] [INFO ] Computed 854 place invariants in 17 ms
[2023-03-08 07:45:25] [INFO ] After 245ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-08 07:45:26] [INFO ] [Nat]Absence check using 854 positive place invariants in 187 ms returned sat
[2023-03-08 07:45:27] [INFO ] After 1464ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-08 07:45:27] [INFO ] State equation strengthened by 533 read => feed constraints.
[2023-03-08 07:45:28] [INFO ] After 1230ms SMT Verify possible using 533 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-08 07:45:30] [INFO ] Deduced a trap composed of 19 places in 151 ms of which 0 ms to minimize.
[2023-03-08 07:45:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 298 ms
[2023-03-08 07:45:30] [INFO ] After 3080ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 1083 ms.
[2023-03-08 07:45:31] [INFO ] After 6198ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 6 ms.
Support contains 172 out of 1482 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1482/1482 places, 6376/6376 transitions.
Graph (trivial) has 172 edges and 1482 vertex of which 17 / 1482 are part of one of the 8 SCC in 1 ms
Free SCC test removed 9 places
Drop transitions removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Graph (complete) has 6648 edges and 1473 vertex of which 1468 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Drop transitions removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 29 rules applied. Total rules applied 31 place count 1468 transition count 6327
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 41 place count 1458 transition count 6327
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 41 place count 1458 transition count 6311
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 73 place count 1442 transition count 6311
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 77 place count 1442 transition count 6307
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 90 place count 1429 transition count 6252
Iterating global reduction 3 with 13 rules applied. Total rules applied 103 place count 1429 transition count 6252
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 135 place count 1413 transition count 6236
Drop transitions removed 27 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 30 transitions.
Graph (complete) has 6451 edges and 1413 vertex of which 1407 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Discarding 6 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Iterating post reduction 3 with 31 rules applied. Total rules applied 166 place count 1407 transition count 6204
Drop transitions removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 4 with 24 rules applied. Total rules applied 190 place count 1407 transition count 6180
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 190 place count 1407 transition count 6179
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 192 place count 1406 transition count 6179
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 193 place count 1406 transition count 6178
Discarding 27 places :
Symmetric choice reduction at 6 with 27 rule applications. Total rules 220 place count 1379 transition count 6053
Iterating global reduction 6 with 27 rules applied. Total rules applied 247 place count 1379 transition count 6053
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -51
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 6 with 16 rules applied. Total rules applied 263 place count 1371 transition count 6104
Drop transitions removed 30 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 6 with 34 rules applied. Total rules applied 297 place count 1371 transition count 6070
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 299 place count 1369 transition count 6054
Iterating global reduction 7 with 2 rules applied. Total rules applied 301 place count 1369 transition count 6054
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 309 place count 1369 transition count 6046
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 8 with 38 rules applied. Total rules applied 347 place count 1369 transition count 6008
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 352 place count 1364 transition count 5965
Iterating global reduction 8 with 5 rules applied. Total rules applied 357 place count 1364 transition count 5965
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 361 place count 1364 transition count 5961
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 361 place count 1364 transition count 5960
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 363 place count 1363 transition count 5960
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Graph (complete) has 6209 edges and 1363 vertex of which 1360 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Iterating post reduction 9 with 6 rules applied. Total rules applied 369 place count 1360 transition count 5955
Drop transitions removed 2 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 379 place count 1360 transition count 5945
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 381 place count 1358 transition count 5941
Iterating global reduction 11 with 2 rules applied. Total rules applied 383 place count 1358 transition count 5941
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 11 with 7 rules applied. Total rules applied 390 place count 1358 transition count 5934
Free-agglomeration rule applied 39 times with reduction of 4 identical transitions.
Iterating global reduction 11 with 39 rules applied. Total rules applied 429 place count 1358 transition count 5891
Reduce places removed 39 places and 0 transitions.
Drop transitions removed 447 transitions
Reduce isomorphic transitions removed 447 transitions.
Graph (complete) has 5785 edges and 1319 vertex of which 1311 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
Iterating post reduction 11 with 487 rules applied. Total rules applied 916 place count 1311 transition count 5439
Drop transitions removed 8 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 12 with 20 rules applied. Total rules applied 936 place count 1311 transition count 5419
Discarding 26 places :
Symmetric choice reduction at 13 with 26 rule applications. Total rules 962 place count 1285 transition count 5286
Iterating global reduction 13 with 26 rules applied. Total rules applied 988 place count 1285 transition count 5286
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 990 place count 1284 transition count 5285
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 13 with 7 rules applied. Total rules applied 997 place count 1284 transition count 5278
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 999 place count 1283 transition count 5284
Drop transitions removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 14 with 27 rules applied. Total rules applied 1026 place count 1283 transition count 5257
Free-agglomeration rule applied 1 times.
Iterating global reduction 14 with 1 rules applied. Total rules applied 1027 place count 1283 transition count 5256
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1028 place count 1282 transition count 5256
Applied a total of 1028 rules in 826 ms. Remains 1282 /1482 variables (removed 200) and now considering 5256/6376 (removed 1120) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 826 ms. Remains : 1282/1482 places, 5256/6376 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=33 ) properties (out of 4) seen :1
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-08 07:45:33] [INFO ] Flow matrix only has 1826 transitions (discarded 3430 similar events)
// Phase 1: matrix 1826 rows 1282 cols
[2023-03-08 07:45:33] [INFO ] Computed 777 place invariants in 20 ms
[2023-03-08 07:45:33] [INFO ] After 198ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 07:45:33] [INFO ] [Nat]Absence check using 777 positive place invariants in 163 ms returned sat
[2023-03-08 07:45:34] [INFO ] After 1139ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 07:45:34] [INFO ] State equation strengthened by 477 read => feed constraints.
[2023-03-08 07:45:35] [INFO ] After 850ms SMT Verify possible using 477 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-08 07:45:36] [INFO ] After 1678ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 878 ms.
[2023-03-08 07:45:37] [INFO ] After 4138ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 3 ms.
Support contains 152 out of 1282 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1282/1282 places, 5256/5256 transitions.
Graph (trivial) has 85 edges and 1282 vertex of which 6 / 1282 are part of one of the 2 SCC in 1 ms
Free SCC test removed 4 places
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 1278 transition count 5247
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 1275 transition count 5247
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 7 place count 1275 transition count 5240
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 21 place count 1268 transition count 5240
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 24 place count 1268 transition count 5237
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 26 place count 1266 transition count 5229
Iterating global reduction 3 with 2 rules applied. Total rules applied 28 place count 1266 transition count 5229
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 6 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 42 place count 1259 transition count 5222
Drop transitions removed 69 transitions
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 3 with 127 rules applied. Total rules applied 169 place count 1259 transition count 5095
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 173 place count 1257 transition count 5110
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 178 place count 1257 transition count 5105
Drop transitions removed 184 transitions
Redundant transition composition rules discarded 184 transitions
Iterating global reduction 5 with 184 rules applied. Total rules applied 362 place count 1257 transition count 4921
Free-agglomeration rule applied 18 times with reduction of 4 identical transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 380 place count 1257 transition count 4899
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 280 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 289 transitions.
Graph (complete) has 5059 edges and 1239 vertex of which 1236 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Iterating post reduction 5 with 308 rules applied. Total rules applied 688 place count 1236 transition count 4609
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 700 place count 1236 transition count 4597
Discarding 13 places :
Symmetric choice reduction at 7 with 13 rule applications. Total rules 713 place count 1223 transition count 4547
Iterating global reduction 7 with 13 rules applied. Total rules applied 726 place count 1223 transition count 4547
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Iterating post reduction 7 with 52 rules applied. Total rules applied 778 place count 1223 transition count 4495
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 786 place count 1223 transition count 4487
Applied a total of 786 rules in 401 ms. Remains 1223 /1282 variables (removed 59) and now considering 4487/5256 (removed 769) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 401 ms. Remains : 1223/1282 places, 4487/5256 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=28 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 184388 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :{}
Probabilistic random walk after 184388 steps, saw 174682 distinct states, run finished after 3002 ms. (steps per millisecond=61 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-08 07:45:41] [INFO ] Flow matrix only has 1548 transitions (discarded 2939 similar events)
// Phase 1: matrix 1548 rows 1223 cols
[2023-03-08 07:45:41] [INFO ] Computed 761 place invariants in 13 ms
[2023-03-08 07:45:41] [INFO ] After 186ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 07:45:41] [INFO ] [Nat]Absence check using 761 positive place invariants in 160 ms returned sat
[2023-03-08 07:45:43] [INFO ] After 1000ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 07:45:43] [INFO ] State equation strengthened by 482 read => feed constraints.
[2023-03-08 07:45:43] [INFO ] After 839ms SMT Verify possible using 482 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-08 07:45:44] [INFO ] After 1572ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 930 ms.
[2023-03-08 07:45:45] [INFO ] After 3948ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 4 ms.
Support contains 152 out of 1223 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1223/1223 places, 4487/4487 transitions.
Applied a total of 0 rules in 54 ms. Remains 1223 /1223 variables (removed 0) and now considering 4487/4487 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 1223/1223 places, 4487/4487 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1223/1223 places, 4487/4487 transitions.
Applied a total of 0 rules in 54 ms. Remains 1223 /1223 variables (removed 0) and now considering 4487/4487 (removed 0) transitions.
[2023-03-08 07:45:45] [INFO ] Flow matrix only has 1548 transitions (discarded 2939 similar events)
[2023-03-08 07:45:45] [INFO ] Invariant cache hit.
[2023-03-08 07:45:46] [INFO ] Implicit Places using invariants in 1085 ms returned [19, 25, 77, 1078, 1220, 1221, 1222]
Discarding 7 places :
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Implicit Place search using SMT only with invariants took 1091 ms to find 7 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1216/1223 places, 4475/4487 transitions.
Performed 8 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 1208 transition count 4459
Drop transitions removed 9 transitions
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 0 with 54 rules applied. Total rules applied 70 place count 1208 transition count 4405
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 78 place count 1200 transition count 4390
Iterating global reduction 1 with 8 rules applied. Total rules applied 86 place count 1200 transition count 4390
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 88 place count 1199 transition count 4389
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 98 place count 1194 transition count 4415
Drop transitions removed 396 transitions
Redundant transition composition rules discarded 396 transitions
Iterating global reduction 1 with 396 rules applied. Total rules applied 494 place count 1194 transition count 4019
Reduce places removed 3 places and 0 transitions.
Graph (complete) has 4494 edges and 1191 vertex of which 1159 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.2 ms
Discarding 32 places :
Also discarding 31 output transitions
Drop transitions removed 31 transitions
Iterating post reduction 1 with 4 rules applied. Total rules applied 498 place count 1159 transition count 3988
Drop transitions removed 40 transitions
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 84 transitions.
Iterating post reduction 2 with 84 rules applied. Total rules applied 582 place count 1159 transition count 3904
Discarding 124 places :
Symmetric choice reduction at 3 with 124 rule applications. Total rules 706 place count 1035 transition count 3625
Iterating global reduction 3 with 124 rules applied. Total rules applied 830 place count 1035 transition count 3625
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 838 place count 1031 transition count 3649
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 839 place count 1031 transition count 3649
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 840 place count 1031 transition count 3648
Applied a total of 840 rules in 346 ms. Remains 1031 /1216 variables (removed 185) and now considering 3648/4475 (removed 827) transitions.
[2023-03-08 07:45:47] [INFO ] Flow matrix only has 1458 transitions (discarded 2190 similar events)
// Phase 1: matrix 1458 rows 1031 cols
[2023-03-08 07:45:47] [INFO ] Computed 599 place invariants in 12 ms
[2023-03-08 07:45:47] [INFO ] Implicit Places using invariants in 745 ms returned []
[2023-03-08 07:45:47] [INFO ] Flow matrix only has 1458 transitions (discarded 2190 similar events)
[2023-03-08 07:45:47] [INFO ] Invariant cache hit.
[2023-03-08 07:45:48] [INFO ] State equation strengthened by 437 read => feed constraints.
[2023-03-08 07:45:53] [INFO ] Implicit Places using invariants and state equation in 5770 ms returned []
Implicit Place search using SMT with State Equation took 6528 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1031/1223 places, 3648/4487 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 8019 ms. Remains : 1031/1223 places, 3648/4487 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=32 ) properties (out of 3) seen :1
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-08 07:45:54] [INFO ] Flow matrix only has 1458 transitions (discarded 2190 similar events)
[2023-03-08 07:45:54] [INFO ] Invariant cache hit.
[2023-03-08 07:45:54] [INFO ] After 126ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 07:45:54] [INFO ] [Nat]Absence check using 599 positive place invariants in 118 ms returned sat
[2023-03-08 07:45:55] [INFO ] After 746ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 07:45:55] [INFO ] State equation strengthened by 437 read => feed constraints.
[2023-03-08 07:45:55] [INFO ] After 514ms SMT Verify possible using 437 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 07:45:56] [INFO ] After 964ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 352 ms.
[2023-03-08 07:45:56] [INFO ] After 2378ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 5 ms.
Support contains 112 out of 1031 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1031/1031 places, 3648/3648 transitions.
Graph (trivial) has 91 edges and 1031 vertex of which 7 / 1031 are part of one of the 3 SCC in 1 ms
Free SCC test removed 4 places
Drop transitions removed 8 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 1027 transition count 3635
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 1024 transition count 3635
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 7 place count 1024 transition count 3627
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 23 place count 1016 transition count 3627
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 27 place count 1016 transition count 3623
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 31 place count 1012 transition count 3607
Iterating global reduction 3 with 4 rules applied. Total rules applied 35 place count 1012 transition count 3607
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 36 place count 1012 transition count 3606
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 56 place count 1002 transition count 3596
Drop transitions removed 19 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 21 transitions.
Graph (complete) has 4030 edges and 1002 vertex of which 998 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Iterating post reduction 4 with 22 rules applied. Total rules applied 78 place count 998 transition count 3573
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 86 place count 998 transition count 3565
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 95 place count 989 transition count 3531
Iterating global reduction 6 with 9 rules applied. Total rules applied 104 place count 989 transition count 3531
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 108 place count 987 transition count 3553
Drop transitions removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 129 place count 987 transition count 3532
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 7 with 19 rules applied. Total rules applied 148 place count 987 transition count 3513
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 151 place count 984 transition count 3490
Iterating global reduction 7 with 3 rules applied. Total rules applied 154 place count 984 transition count 3490
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 164 place count 984 transition count 3480
Free-agglomeration rule applied 23 times with reduction of 4 identical transitions.
Iterating global reduction 8 with 23 rules applied. Total rules applied 187 place count 984 transition count 3453
Reduce places removed 23 places and 0 transitions.
Drop transitions removed 123 transitions
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 213 transitions.
Graph (complete) has 3771 edges and 961 vertex of which 956 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.5 ms
Discarding 5 places :
Also discarding 0 output transitions
Iterating post reduction 8 with 237 rules applied. Total rules applied 424 place count 956 transition count 3240
Drop transitions removed 4 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 436 place count 956 transition count 3228
Discarding 11 places :
Symmetric choice reduction at 10 with 11 rule applications. Total rules 447 place count 945 transition count 3185
Iterating global reduction 10 with 11 rules applied. Total rules applied 458 place count 945 transition count 3185
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 10 with 45 rules applied. Total rules applied 503 place count 945 transition count 3140
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 11 with 14 rules applied. Total rules applied 517 place count 945 transition count 3126
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 518 place count 944 transition count 3125
Iterating global reduction 11 with 1 rules applied. Total rules applied 519 place count 944 transition count 3125
Applied a total of 519 rules in 341 ms. Remains 944 /1031 variables (removed 87) and now considering 3125/3648 (removed 523) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 341 ms. Remains : 944/1031 places, 3125/3648 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=41 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 248378 steps, run timeout after 3001 ms. (steps per millisecond=82 ) properties seen :{}
Probabilistic random walk after 248378 steps, saw 234287 distinct states, run finished after 3001 ms. (steps per millisecond=82 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-08 07:46:00] [INFO ] Flow matrix only has 1250 transitions (discarded 1875 similar events)
// Phase 1: matrix 1250 rows 944 cols
[2023-03-08 07:46:00] [INFO ] Computed 570 place invariants in 14 ms
[2023-03-08 07:46:00] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 07:46:00] [INFO ] [Nat]Absence check using 570 positive place invariants in 121 ms returned sat
[2023-03-08 07:46:01] [INFO ] After 757ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 07:46:01] [INFO ] State equation strengthened by 397 read => feed constraints.
[2023-03-08 07:46:02] [INFO ] After 527ms SMT Verify possible using 397 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 07:46:02] [INFO ] After 984ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 316 ms.
[2023-03-08 07:46:02] [INFO ] After 2363ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 112 out of 944 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 944/944 places, 3125/3125 transitions.
Applied a total of 0 rules in 39 ms. Remains 944 /944 variables (removed 0) and now considering 3125/3125 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 944/944 places, 3125/3125 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 944/944 places, 3125/3125 transitions.
Applied a total of 0 rules in 38 ms. Remains 944 /944 variables (removed 0) and now considering 3125/3125 (removed 0) transitions.
[2023-03-08 07:46:02] [INFO ] Flow matrix only has 1250 transitions (discarded 1875 similar events)
[2023-03-08 07:46:02] [INFO ] Invariant cache hit.
[2023-03-08 07:46:03] [INFO ] Implicit Places using invariants in 750 ms returned [83]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 755 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 943/944 places, 3125/3125 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 942 transition count 3124
Drop transitions removed 2 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 12 place count 942 transition count 3114
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 14 place count 941 transition count 3120
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 1 with 13 rules applied. Total rules applied 27 place count 941 transition count 3107
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 940 transition count 3105
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 940 transition count 3105
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 939 transition count 3107
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 35 place count 939 transition count 3103
Applied a total of 35 rules in 193 ms. Remains 939 /943 variables (removed 4) and now considering 3103/3125 (removed 22) transitions.
[2023-03-08 07:46:03] [INFO ] Flow matrix only has 1229 transitions (discarded 1874 similar events)
// Phase 1: matrix 1229 rows 939 cols
[2023-03-08 07:46:03] [INFO ] Computed 568 place invariants in 16 ms
[2023-03-08 07:46:04] [INFO ] Implicit Places using invariants in 904 ms returned [258, 385, 452, 454, 456, 458, 460, 462, 464, 466, 470, 472, 479, 499, 576, 582, 595, 663, 747, 800, 801, 802, 803, 804, 805, 806, 809, 810, 811, 812, 815, 816, 817, 822, 823, 824, 825, 826, 827, 828, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840, 841, 842, 845, 846, 847, 848, 849, 850, 851, 852, 855, 856, 857, 860, 861, 862, 863, 864, 865, 866, 867, 868, 869, 870, 871, 872, 873, 874, 875, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, 901, 902, 903, 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 915, 922, 923, 926, 927, 928, 929, 932, 933, 934, 935, 936]
Discarding 130 places :
Ensure Unique test removed 211 transitions
Reduce isomorphic transitions removed 211 transitions.
Implicit Place search using SMT only with invariants took 907 ms to find 130 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 809/944 places, 2892/3125 transitions.
Graph (trivial) has 169 edges and 809 vertex of which 86 / 809 are part of one of the 39 SCC in 1 ms
Free SCC test removed 47 places
Drop transitions removed 800 transitions
Ensure Unique test removed 149 transitions
Reduce isomorphic transitions removed 949 transitions.
Graph (complete) has 2174 edges and 762 vertex of which 670 are kept as prefixes of interest. Removing 92 places using SCC suffix rule.1 ms
Discarding 92 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Drop transitions removed 65 transitions
Ensure Unique test removed 142 transitions
Reduce isomorphic transitions removed 207 transitions.
Iterating post reduction 0 with 207 rules applied. Total rules applied 209 place count 670 transition count 1728
Discarding 83 places :
Symmetric choice reduction at 1 with 83 rule applications. Total rules 292 place count 587 transition count 1528
Iterating global reduction 1 with 83 rules applied. Total rules applied 375 place count 587 transition count 1528
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 393 place count 578 transition count 1570
Drop transitions removed 722 transitions
Redundant transition composition rules discarded 722 transitions
Iterating global reduction 1 with 722 rules applied. Total rules applied 1115 place count 578 transition count 848
Reduce places removed 131 places and 0 transitions.
Graph (complete) has 1159 edges and 447 vertex of which 382 are kept as prefixes of interest. Removing 65 places using SCC suffix rule.0 ms
Discarding 65 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 134 rules applied. Total rules applied 1249 place count 382 transition count 840
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 64 transitions
Ensure Unique test removed 123 transitions
Reduce isomorphic transitions removed 187 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 2 with 195 rules applied. Total rules applied 1444 place count 380 transition count 647
Reduce places removed 6 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 8 rules applied. Total rules applied 1452 place count 374 transition count 645
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1454 place count 372 transition count 645
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 8 Pre rules applied. Total rules applied 1454 place count 372 transition count 637
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 1470 place count 364 transition count 637
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1471 place count 363 transition count 636
Iterating global reduction 5 with 1 rules applied. Total rules applied 1472 place count 363 transition count 636
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 5 with 2 rules applied. Total rules applied 1474 place count 362 transition count 635
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 1488 place count 355 transition count 669
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1489 place count 355 transition count 668
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 1491 place count 355 transition count 666
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1491 place count 355 transition count 665
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1493 place count 354 transition count 665
Free-agglomeration rule applied 10 times.
Iterating global reduction 6 with 10 rules applied. Total rules applied 1503 place count 354 transition count 655
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 1513 place count 344 transition count 655
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 1515 place count 344 transition count 653
Graph (complete) has 928 edges and 344 vertex of which 340 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Iterating post reduction 7 with 1 rules applied. Total rules applied 1516 place count 340 transition count 653
Drop transitions removed 4 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 1528 place count 340 transition count 641
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1528 place count 340 transition count 640
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1530 place count 339 transition count 640
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 1534 place count 337 transition count 656
Partial Free-agglomeration rule applied 14 times.
Drop transitions removed 14 transitions
Iterating global reduction 9 with 14 rules applied. Total rules applied 1548 place count 337 transition count 656
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 1550 place count 337 transition count 654
Applied a total of 1550 rules in 133 ms. Remains 337 /809 variables (removed 472) and now considering 654/2892 (removed 2238) transitions.
[2023-03-08 07:46:04] [INFO ] Flow matrix only has 631 transitions (discarded 23 similar events)
// Phase 1: matrix 631 rows 337 cols
[2023-03-08 07:46:04] [INFO ] Computed 127 place invariants in 6 ms
[2023-03-08 07:46:05] [INFO ] Implicit Places using invariants in 112 ms returned [15, 16, 17, 36, 56, 68, 69, 70, 86, 125]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 114 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 327/944 places, 654/3125 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 327 transition count 651
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 324 transition count 651
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 6 place count 324 transition count 649
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 10 place count 322 transition count 649
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11 place count 322 transition count 648
Performed 13 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 37 place count 309 transition count 623
Drop transitions removed 15 transitions
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 3 with 54 rules applied. Total rules applied 91 place count 309 transition count 569
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 97 place count 303 transition count 555
Iterating global reduction 4 with 6 rules applied. Total rules applied 103 place count 303 transition count 555
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 4 with 2 rules applied. Total rules applied 105 place count 302 transition count 554
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 107 place count 301 transition count 562
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 4 with 12 rules applied. Total rules applied 119 place count 301 transition count 550
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 124 place count 296 transition count 550
Applied a total of 124 rules in 65 ms. Remains 296 /327 variables (removed 31) and now considering 550/654 (removed 104) transitions.
[2023-03-08 07:46:05] [INFO ] Flow matrix only has 530 transitions (discarded 20 similar events)
// Phase 1: matrix 530 rows 296 cols
[2023-03-08 07:46:05] [INFO ] Computed 106 place invariants in 4 ms
[2023-03-08 07:46:05] [INFO ] Implicit Places using invariants in 87 ms returned [271]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 90 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 4 : 295/944 places, 550/3125 transitions.
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 295 transition count 549
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 295 transition count 549
Applied a total of 2 rules in 29 ms. Remains 295 /295 variables (removed 0) and now considering 549/550 (removed 1) transitions.
[2023-03-08 07:46:05] [INFO ] Flow matrix only has 529 transitions (discarded 20 similar events)
// Phase 1: matrix 529 rows 295 cols
[2023-03-08 07:46:05] [INFO ] Computed 105 place invariants in 3 ms
[2023-03-08 07:46:05] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-08 07:46:05] [INFO ] Flow matrix only has 529 transitions (discarded 20 similar events)
[2023-03-08 07:46:05] [INFO ] Invariant cache hit.
[2023-03-08 07:46:05] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-08 07:46:05] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 5 : 295/944 places, 549/3125 transitions.
Finished structural reductions in REACHABILITY mode , in 5 iterations and 2629 ms. Remains : 295/944 places, 549/3125 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 363410 steps, run timeout after 3001 ms. (steps per millisecond=121 ) properties seen :{}
Probabilistic random walk after 363410 steps, saw 332644 distinct states, run finished after 3002 ms. (steps per millisecond=121 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-08 07:46:08] [INFO ] Flow matrix only has 529 transitions (discarded 20 similar events)
[2023-03-08 07:46:08] [INFO ] Invariant cache hit.
[2023-03-08 07:46:08] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 07:46:08] [INFO ] [Nat]Absence check using 105 positive place invariants in 16 ms returned sat
[2023-03-08 07:46:09] [INFO ] After 276ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 07:46:09] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-08 07:46:09] [INFO ] After 189ms SMT Verify possible using 90 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 07:46:09] [INFO ] After 379ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 158 ms.
[2023-03-08 07:46:09] [INFO ] After 902ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 8 ms.
Support contains 112 out of 295 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 295/295 places, 549/549 transitions.
Applied a total of 0 rules in 12 ms. Remains 295 /295 variables (removed 0) and now considering 549/549 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 295/295 places, 549/549 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 295/295 places, 549/549 transitions.
Applied a total of 0 rules in 12 ms. Remains 295 /295 variables (removed 0) and now considering 549/549 (removed 0) transitions.
[2023-03-08 07:46:09] [INFO ] Flow matrix only has 529 transitions (discarded 20 similar events)
[2023-03-08 07:46:09] [INFO ] Invariant cache hit.
[2023-03-08 07:46:09] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-08 07:46:09] [INFO ] Flow matrix only has 529 transitions (discarded 20 similar events)
[2023-03-08 07:46:09] [INFO ] Invariant cache hit.
[2023-03-08 07:46:09] [INFO ] State equation strengthened by 90 read => feed constraints.
[2023-03-08 07:46:10] [INFO ] Implicit Places using invariants and state equation in 237 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
[2023-03-08 07:46:10] [INFO ] Redundant transitions in 33 ms returned []
[2023-03-08 07:46:10] [INFO ] Flow matrix only has 529 transitions (discarded 20 similar events)
[2023-03-08 07:46:10] [INFO ] Invariant cache hit.
[2023-03-08 07:46:10] [INFO ] Dead Transitions using invariants and state equation in 192 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 575 ms. Remains : 295/295 places, 549/549 transitions.
Graph (trivial) has 88 edges and 295 vertex of which 48 / 295 are part of one of the 24 SCC in 0 ms
Free SCC test removed 24 places
Drop transitions removed 60 transitions
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 131 transitions.
Graph (complete) has 571 edges and 271 vertex of which 260 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.0 ms
Discarding 11 places :
Also discarding 0 output transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 6 place count 260 transition count 414
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 256 transition count 412
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 12 place count 256 transition count 411
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 255 transition count 411
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 27 place count 242 transition count 395
Iterating global reduction 2 with 13 rules applied. Total rules applied 40 place count 242 transition count 395
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 42 place count 242 transition count 393
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 48 place count 239 transition count 390
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 50 place count 239 transition count 388
Drop transitions removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 4 with 26 rules applied. Total rules applied 76 place count 239 transition count 362
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 9 rules applied. Total rules applied 85 place count 231 transition count 361
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 86 place count 230 transition count 361
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 88 place count 228 transition count 359
Iterating global reduction 6 with 2 rules applied. Total rules applied 90 place count 228 transition count 359
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 91 place count 228 transition count 358
Partial Free-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 7 with 11 rules applied. Total rules applied 102 place count 228 transition count 358
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 104 place count 226 transition count 353
Iterating global reduction 7 with 2 rules applied. Total rules applied 106 place count 226 transition count 353
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 108 place count 226 transition count 351
Applied a total of 108 rules in 47 ms. Remains 226 /295 variables (removed 69) and now considering 351/549 (removed 198) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 351 rows 226 cols
[2023-03-08 07:46:10] [INFO ] Computed 79 place invariants in 3 ms
[2023-03-08 07:46:10] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 07:46:10] [INFO ] [Nat]Absence check using 79 positive place invariants in 10 ms returned sat
[2023-03-08 07:46:10] [INFO ] After 188ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 07:46:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-08 07:46:10] [INFO ] After 123ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 07:46:10] [INFO ] After 258ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 128 ms.
[2023-03-08 07:46:11] [INFO ] After 643ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-08 07:46:11] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2023-03-08 07:46:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 295 places, 549 transitions and 2981 arcs took 4 ms.
[2023-03-08 07:46:11] [INFO ] Flatten gal took : 89 ms
Total runtime 103869 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT DLCflexbar-PT-5b
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
ReachabilityFireability

FORMULA DLCflexbar-PT-5b-ReachabilityFireability-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DLCflexbar-PT-5b-ReachabilityFireability-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678261572624

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 10 (type EXCL) for 3 DLCflexbar-PT-5b-ReachabilityFireability-03
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 6 (type FNDP) for 3 DLCflexbar-PT-5b-ReachabilityFireability-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 7 (type EQUN) for 3 DLCflexbar-PT-5b-ReachabilityFireability-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 9 (type SRCH) for 3 DLCflexbar-PT-5b-ReachabilityFireability-03
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 9 (type SRCH) for DLCflexbar-PT-5b-ReachabilityFireability-03
lola: result : true
lola: markings : 7
lola: fired transitions : 6
lola: time used : 0.000000
lola: memory pages used : 1
lola: FINISHED task # 10 (type EXCL) for DLCflexbar-PT-5b-ReachabilityFireability-03
lola: result : true
lola: markings : 8
lola: fired transitions : 9
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 6 (type FNDP) for DLCflexbar-PT-5b-ReachabilityFireability-03 (obsolete)
lola: CANCELED task # 7 (type EQUN) for DLCflexbar-PT-5b-ReachabilityFireability-03 (obsolete)
lola: FINISHED task # 6 (type FNDP) for DLCflexbar-PT-5b-ReachabilityFireability-03
lola: result : true
lola: fired transitions : 5
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
sara: try reading problem file /home/mcc/execution/373/ReachabilityFireability-7.sara.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: place or transition ordering is non-deterministic
lola: LAUNCH task # 17 (type EXCL) for 0 DLCflexbar-PT-5b-ReachabilityFireability-01
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 13 (type FNDP) for 0 DLCflexbar-PT-5b-ReachabilityFireability-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 14 (type EQUN) for 0 DLCflexbar-PT-5b-ReachabilityFireability-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: LAUNCH task # 16 (type SRCH) for 0 DLCflexbar-PT-5b-ReachabilityFireability-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:787

lola: FINISHED task # 16 (type SRCH) for DLCflexbar-PT-5b-ReachabilityFireability-01
lola: result : true
lola: markings : 41
lola: fired transitions : 47
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 13 (type FNDP) for DLCflexbar-PT-5b-ReachabilityFireability-01 (obsolete)
lola: CANCELED task # 14 (type EQUN) for DLCflexbar-PT-5b-ReachabilityFireability-01 (obsolete)
lola: CANCELED task # 17 (type EXCL) for DLCflexbar-PT-5b-ReachabilityFireability-01 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
DLCflexbar-PT-5b-ReachabilityFireability-01: AG false tandem / insertion
DLCflexbar-PT-5b-ReachabilityFireability-03: EF true tandem / insertion


Time elapsed: 0 secs. Pages in use: 2

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="DLCflexbar-PT-5b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is DLCflexbar-PT-5b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r103-tall-167814478500567"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-5b.tgz
mv DLCflexbar-PT-5b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;