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.r107-tall-167814484400567.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 smartxred
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 r107-tall-167814484400567
=====================================================================

--------------------
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 1678391490663

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=smartxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-5b
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-09 19:51:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 19:51:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 19:51:32] [INFO ] Load time of PNML (sax parser for PT used): 500 ms
[2023-03-09 19:51:33] [INFO ] Transformed 17305 places.
[2023-03-09 19:51:33] [INFO ] Transformed 26483 transitions.
[2023-03-09 19:51:33] [INFO ] Found NUPN structural information;
[2023-03-09 19:51:33] [INFO ] Parsed PT model containing 17305 places and 26483 transitions and 73264 arcs in 1284 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=18 ) 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 58 ms. (steps per millisecond=172 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 13) 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 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 13) 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 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 36 ms. (steps per millisecond=277 ) properties (out of 13) 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 13) 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 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
// Phase 1: matrix 26483 rows 17305 cols
[2023-03-09 19:51:36] [INFO ] Computed 979 place invariants in 176 ms
[2023-03-09 19:51:42] [INFO ] After 6183ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2023-03-09 19:51:51] [INFO ] [Nat]Absence check using 979 positive place invariants in 3210 ms returned sat
[2023-03-09 19:52:07] [INFO ] After 12480ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2023-03-09 19:52:07] [INFO ] After 12517ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-09 19:52:07] [INFO ] After 25065ms 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 1 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 54 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 388 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 371 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 10 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 9 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 10 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 5 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 8617 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 8619 ms. Remains : 1791/17305 places, 8485/26483 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 453 ms. (steps per millisecond=22 ) 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-10 FALSE 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
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 6) 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 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-09 19:52:17] [INFO ] Flow matrix only has 3149 transitions (discarded 5336 similar events)
// Phase 1: matrix 3149 rows 1791 cols
[2023-03-09 19:52:17] [INFO ] Computed 950 place invariants in 36 ms
[2023-03-09 19:52:17] [INFO ] After 356ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-09 19:52:18] [INFO ] [Nat]Absence check using 950 positive place invariants in 228 ms returned sat
[2023-03-09 19:52:21] [INFO ] After 2498ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-09 19:52:21] [INFO ] State equation strengthened by 594 read => feed constraints.
[2023-03-09 19:52:24] [INFO ] After 2963ms SMT Verify possible using 594 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-09 19:52:27] [INFO ] After 6437ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 2459 ms.
[2023-03-09 19:52:29] [INFO ] After 12265ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 146 ms.
Support contains 284 out of 1791 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1791/1791 places, 8485/8485 transitions.
Graph (trivial) has 209 edges and 1791 vertex of which 22 / 1791 are part of one of the 10 SCC in 1 ms
Free SCC test removed 12 places
Drop transitions removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Graph (complete) has 8752 edges and 1779 vertex of which 1775 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.3 ms
Discarding 4 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 33 rules applied. Total rules applied 35 place count 1775 transition count 8423
Reduce places removed 12 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 14 rules applied. Total rules applied 49 place count 1763 transition count 8421
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 51 place count 1762 transition count 8420
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 52 place count 1761 transition count 8420
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 14 Pre rules applied. Total rules applied 52 place count 1761 transition count 8406
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 80 place count 1747 transition count 8406
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 95 place count 1732 transition count 8332
Iterating global reduction 4 with 15 rules applied. Total rules applied 110 place count 1732 transition count 8332
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 4 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 4 with 44 rules applied. Total rules applied 154 place count 1710 transition count 8310
Drop transitions removed 102 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 115 transitions.
Iterating post reduction 4 with 115 rules applied. Total rules applied 269 place count 1710 transition count 8195
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 271 place count 1708 transition count 8174
Iterating global reduction 5 with 2 rules applied. Total rules applied 273 place count 1708 transition count 8174
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 280 place count 1708 transition count 8167
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 292 place count 1702 transition count 8196
Drop transitions removed 21 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 6 with 30 rules applied. Total rules applied 322 place count 1702 transition count 8166
Drop transitions removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 7 with 75 rules applied. Total rules applied 397 place count 1702 transition count 8091
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 397 place count 1702 transition count 8090
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 399 place count 1701 transition count 8090
Discarding 16 places :
Symmetric choice reduction at 7 with 16 rule applications. Total rules 415 place count 1685 transition count 7963
Iterating global reduction 7 with 16 rules applied. Total rules applied 431 place count 1685 transition count 7963
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 439 place count 1685 transition count 7955
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 447 place count 1685 transition count 7947
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 450 place count 1682 transition count 7925
Iterating global reduction 8 with 3 rules applied. Total rules applied 453 place count 1682 transition count 7925
Free-agglomeration rule applied 62 times with reduction of 4 identical transitions.
Iterating global reduction 8 with 62 rules applied. Total rules applied 515 place count 1682 transition count 7859
Reduce places removed 62 places and 0 transitions.
Drop transitions removed 518 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 521 transitions.
Iterating post reduction 8 with 583 rules applied. Total rules applied 1098 place count 1620 transition count 7338
Discarding 23 places :
Symmetric choice reduction at 9 with 23 rule applications. Total rules 1121 place count 1597 transition count 7283
Iterating global reduction 9 with 23 rules applied. Total rules applied 1144 place count 1597 transition count 7283
Drop transitions removed 99 transitions
Redundant transition composition rules discarded 99 transitions
Iterating global reduction 9 with 99 rules applied. Total rules applied 1243 place count 1597 transition count 7184
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1244 place count 1596 transition count 7184
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1247 place count 1593 transition count 7165
Iterating global reduction 10 with 3 rules applied. Total rules applied 1250 place count 1593 transition count 7165
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1251 place count 1593 transition count 7164
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1252 place count 1592 transition count 7164
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 11 with 1 rules applied. Total rules applied 1253 place count 1592 transition count 7291
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 11 with 56 rules applied. Total rules applied 1309 place count 1591 transition count 7236
Drop transitions removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 12 with 58 rules applied. Total rules applied 1367 place count 1591 transition count 7178
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 12 with 4 rules applied. Total rules applied 1371 place count 1591 transition count 7178
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 12 with 3 rules applied. Total rules applied 1374 place count 1591 transition count 7175
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 1378 place count 1589 transition count 7173
Applied a total of 1378 rules in 1304 ms. Remains 1589 /1791 variables (removed 202) and now considering 7173/8485 (removed 1312) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1304 ms. Remains : 1589/1791 places, 7173/8485 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=26 ) properties (out of 6) seen :3
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-04 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 68 ms. (steps per millisecond=147 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-09 19:52:31] [INFO ] Flow matrix only has 2561 transitions (discarded 4612 similar events)
// Phase 1: matrix 2561 rows 1589 cols
[2023-03-09 19:52:32] [INFO ] Computed 899 place invariants in 19 ms
[2023-03-09 19:52:32] [INFO ] After 242ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 19:52:32] [INFO ] [Nat]Absence check using 899 positive place invariants in 210 ms returned sat
[2023-03-09 19:52:34] [INFO ] After 1482ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 19:52:34] [INFO ] State equation strengthened by 540 read => feed constraints.
[2023-03-09 19:52:35] [INFO ] After 1123ms SMT Verify possible using 540 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-09 19:52:36] [INFO ] Deduced a trap composed of 21 places in 158 ms of which 1 ms to minimize.
[2023-03-09 19:52:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 339 ms
[2023-03-09 19:52:36] [INFO ] After 2375ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1033 ms.
[2023-03-09 19:52:37] [INFO ] After 5435ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 5 ms.
Support contains 133 out of 1589 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1589/1589 places, 7173/7173 transitions.
Graph (trivial) has 298 edges and 1589 vertex of which 35 / 1589 are part of one of the 14 SCC in 1 ms
Free SCC test removed 21 places
Drop transitions removed 36 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 68 transitions.
Graph (complete) has 7399 edges and 1568 vertex of which 1560 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
Drop transitions removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 44 rules applied. Total rules applied 46 place count 1560 transition count 7056
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 63 place count 1543 transition count 7056
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 63 place count 1543 transition count 7028
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 119 place count 1515 transition count 7028
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 125 place count 1515 transition count 7022
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 151 place count 1489 transition count 6826
Iterating global reduction 3 with 26 rules applied. Total rules applied 177 place count 1489 transition count 6826
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 185 place count 1489 transition count 6818
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 2 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 4 with 64 rules applied. Total rules applied 249 place count 1457 transition count 6786
Drop transitions removed 188 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 194 transitions.
Graph (complete) has 6726 edges and 1457 vertex of which 1448 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Iterating post reduction 4 with 195 rules applied. Total rules applied 444 place count 1448 transition count 6589
Drop transitions removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 5 with 39 rules applied. Total rules applied 483 place count 1448 transition count 6550
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 483 place count 1448 transition count 6548
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 487 place count 1446 transition count 6548
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 490 place count 1446 transition count 6545
Discarding 43 places :
Symmetric choice reduction at 7 with 43 rule applications. Total rules 533 place count 1403 transition count 6274
Iterating global reduction 7 with 43 rules applied. Total rules applied 576 place count 1403 transition count 6274
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 577 place count 1403 transition count 6273
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -68
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 8 with 20 rules applied. Total rules applied 597 place count 1393 transition count 6341
Drop transitions removed 49 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 8 with 53 rules applied. Total rules applied 650 place count 1393 transition count 6288
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 652 place count 1391 transition count 6270
Iterating global reduction 9 with 2 rules applied. Total rules applied 654 place count 1391 transition count 6270
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 662 place count 1391 transition count 6262
Drop transitions removed 213 transitions
Redundant transition composition rules discarded 213 transitions
Iterating global reduction 10 with 213 rules applied. Total rules applied 875 place count 1391 transition count 6049
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 882 place count 1384 transition count 5989
Iterating global reduction 10 with 7 rules applied. Total rules applied 889 place count 1384 transition count 5989
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 896 place count 1384 transition count 5982
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 1 Pre rules applied. Total rules applied 896 place count 1384 transition count 5981
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 898 place count 1383 transition count 5981
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Graph (complete) has 6303 edges and 1383 vertex of which 1381 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 11 with 6 rules applied. Total rules applied 904 place count 1381 transition count 5976
Drop transitions removed 2 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 12 with 10 rules applied. Total rules applied 914 place count 1381 transition count 5966
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 917 place count 1378 transition count 5961
Iterating global reduction 13 with 3 rules applied. Total rules applied 920 place count 1378 transition count 5961
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 922 place count 1377 transition count 5960
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 926 place count 1375 transition count 5972
Free-agglomeration rule applied 88 times with reduction of 68 identical transitions.
Iterating global reduction 13 with 88 rules applied. Total rules applied 1014 place count 1375 transition count 5816
Reduce places removed 88 places and 0 transitions.
Drop transitions removed 752 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 756 transitions.
Graph (complete) has 5411 edges and 1287 vertex of which 1268 are kept as prefixes of interest. Removing 19 places using SCC suffix rule.2 ms
Discarding 19 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Iterating post reduction 13 with 845 rules applied. Total rules applied 1859 place count 1268 transition count 5059
Drop transitions removed 9 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 14 with 41 rules applied. Total rules applied 1900 place count 1268 transition count 5018
Discarding 98 places :
Symmetric choice reduction at 15 with 98 rule applications. Total rules 1998 place count 1170 transition count 4746
Iterating global reduction 15 with 98 rules applied. Total rules applied 2096 place count 1170 transition count 4746
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 15 with 51 rules applied. Total rules applied 2147 place count 1170 transition count 4695
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 16 with 2 rules applied. Total rules applied 2149 place count 1169 transition count 4694
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 16 with 7 rules applied. Total rules applied 2156 place count 1169 transition count 4687
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 2160 place count 1167 transition count 4699
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 17 with 41 rules applied. Total rules applied 2201 place count 1167 transition count 4658
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 2202 place count 1166 transition count 4651
Iterating global reduction 17 with 1 rules applied. Total rules applied 2203 place count 1166 transition count 4651
Free-agglomeration rule applied 1 times.
Iterating global reduction 17 with 1 rules applied. Total rules applied 2204 place count 1166 transition count 4650
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 2205 place count 1165 transition count 4650
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 18 with 3 rules applied. Total rules applied 2208 place count 1165 transition count 4650
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 18 with 3 rules applied. Total rules applied 2211 place count 1165 transition count 4647
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 18 with 6 rules applied. Total rules applied 2217 place count 1162 transition count 4644
Applied a total of 2217 rules in 1008 ms. Remains 1162 /1589 variables (removed 427) and now considering 4644/7173 (removed 2529) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1008 ms. Remains : 1162/1589 places, 4644/7173 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=39 ) properties (out of 3) seen :0
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 36 ms. (steps per millisecond=277 ) 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 :1
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
[2023-03-09 19:52:39] [INFO ] Flow matrix only has 1623 transitions (discarded 3021 similar events)
// Phase 1: matrix 1623 rows 1162 cols
[2023-03-09 19:52:39] [INFO ] Computed 715 place invariants in 29 ms
[2023-03-09 19:52:39] [INFO ] After 164ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 19:52:39] [INFO ] [Nat]Absence check using 715 positive place invariants in 156 ms returned sat
[2023-03-09 19:52:40] [INFO ] After 936ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 19:52:40] [INFO ] State equation strengthened by 436 read => feed constraints.
[2023-03-09 19:52:41] [INFO ] After 679ms SMT Verify possible using 436 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 19:52:41] [INFO ] After 1288ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 502 ms.
[2023-03-09 19:52:42] [INFO ] After 3097ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 4 ms.
Support contains 112 out of 1162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1162/1162 places, 4644/4644 transitions.
Graph (trivial) has 85 edges and 1162 vertex of which 6 / 1162 are part of one of the 2 SCC in 0 ms
Free SCC test removed 4 places
Drop transitions removed 6 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 16 transitions.
Graph (complete) has 5009 edges and 1158 vertex of which 1151 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Discarding 7 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 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 15 rules applied. Total rules applied 17 place count 1151 transition count 4606
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 20 place count 1148 transition count 4606
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 20 place count 1148 transition count 4600
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 32 place count 1142 transition count 4600
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 35 place count 1142 transition count 4597
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 48 place count 1129 transition count 4545
Iterating global reduction 3 with 13 rules applied. Total rules applied 61 place count 1129 transition count 4545
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 77 place count 1121 transition count 4537
Drop transitions removed 68 transitions
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 3 with 120 rules applied. Total rules applied 197 place count 1121 transition count 4417
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 199 place count 1120 transition count 4420
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 202 place count 1120 transition count 4417
Drop transitions removed 220 transitions
Redundant transition composition rules discarded 220 transitions
Iterating global reduction 5 with 220 rules applied. Total rules applied 422 place count 1120 transition count 4197
Free-agglomeration rule applied 17 times with reduction of 4 identical transitions.
Iterating global reduction 5 with 17 rules applied. Total rules applied 439 place count 1120 transition count 4176
Reduce places removed 17 places and 0 transitions.
Drop transitions removed 169 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 5 with 190 rules applied. Total rules applied 629 place count 1103 transition count 4003
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 630 place count 1102 transition count 3994
Iterating global reduction 6 with 1 rules applied. Total rules applied 631 place count 1102 transition count 3994
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 6 with 50 rules applied. Total rules applied 681 place count 1102 transition count 3944
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 689 place count 1102 transition count 3936
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 690 place count 1101 transition count 3929
Iterating global reduction 7 with 1 rules applied. Total rules applied 691 place count 1101 transition count 3929
Applied a total of 691 rules in 394 ms. Remains 1101 /1162 variables (removed 61) and now considering 3929/4644 (removed 715) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 394 ms. Remains : 1101/1162 places, 3929/4644 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=37 ) properties (out of 2) seen :1
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 19:52:43] [INFO ] Flow matrix only has 1348 transitions (discarded 2581 similar events)
// Phase 1: matrix 1348 rows 1101 cols
[2023-03-09 19:52:43] [INFO ] Computed 698 place invariants in 14 ms
[2023-03-09 19:52:43] [INFO ] After 125ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 19:52:43] [INFO ] [Nat]Absence check using 698 positive place invariants in 150 ms returned sat
[2023-03-09 19:52:44] [INFO ] After 562ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 19:52:44] [INFO ] State equation strengthened by 440 read => feed constraints.
[2023-03-09 19:52:44] [INFO ] After 218ms SMT Verify possible using 440 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 19:52:44] [INFO ] After 362ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 97 ms.
[2023-03-09 19:52:44] [INFO ] After 1334ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 18 out of 1101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1101/1101 places, 3929/3929 transitions.
Graph (trivial) has 200 edges and 1101 vertex of which 18 / 1101 are part of one of the 7 SCC in 1 ms
Free SCC test removed 11 places
Drop transitions removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Graph (complete) has 4384 edges and 1090 vertex of which 1069 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.1 ms
Discarding 21 places :
Also discarding 26 output transitions
Drop transitions removed 26 transitions
Drop transitions removed 60 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 64 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 83 rules applied. Total rules applied 85 place count 1069 transition count 3795
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 104 place count 1050 transition count 3795
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 104 place count 1050 transition count 3777
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 140 place count 1032 transition count 3777
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 147 place count 1032 transition count 3770
Discarding 44 places :
Symmetric choice reduction at 3 with 44 rule applications. Total rules 191 place count 988 transition count 3576
Iterating global reduction 3 with 44 rules applied. Total rules applied 235 place count 988 transition count 3576
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 3 with 22 rules applied. Total rules applied 257 place count 988 transition count 3554
Performed 19 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 295 place count 969 transition count 3533
Drop transitions removed 128 transitions
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 189 transitions.
Iterating post reduction 4 with 189 rules applied. Total rules applied 484 place count 969 transition count 3344
Discarding 17 places :
Symmetric choice reduction at 5 with 17 rule applications. Total rules 501 place count 952 transition count 3221
Iterating global reduction 5 with 17 rules applied. Total rules applied 518 place count 952 transition count 3221
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 526 place count 952 transition count 3213
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 538 place count 946 transition count 3248
Drop transitions removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 6 with 23 rules applied. Total rules applied 561 place count 946 transition count 3225
Drop transitions removed 46 transitions
Redundant transition composition rules discarded 46 transitions
Iterating global reduction 7 with 46 rules applied. Total rules applied 607 place count 946 transition count 3179
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 615 place count 938 transition count 3115
Iterating global reduction 7 with 8 rules applied. Total rules applied 623 place count 938 transition count 3115
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 7 with 25 rules applied. Total rules applied 648 place count 938 transition count 3090
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 8 with 2 rules applied. Total rules applied 650 place count 937 transition count 3089
Free-agglomeration rule applied 49 times with reduction of 10 identical transitions.
Iterating global reduction 8 with 49 rules applied. Total rules applied 699 place count 937 transition count 3030
Reduce places removed 49 places and 0 transitions.
Drop transitions removed 690 transitions
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 2979 edges and 888 vertex of which 781 are kept as prefixes of interest. Removing 107 places using SCC suffix rule.1 ms
Discarding 107 places :
Also discarding 73 output transitions
Drop transitions removed 73 transitions
Iterating post reduction 8 with 787 rules applied. Total rules applied 1486 place count 781 transition count 2220
Drop transitions removed 92 transitions
Ensure Unique test removed 138 transitions
Reduce isomorphic transitions removed 230 transitions.
Iterating post reduction 9 with 230 rules applied. Total rules applied 1716 place count 781 transition count 1990
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 1716 place count 781 transition count 1989
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1718 place count 780 transition count 1989
Discarding 178 places :
Symmetric choice reduction at 10 with 178 rule applications. Total rules 1896 place count 602 transition count 1652
Iterating global reduction 10 with 178 rules applied. Total rules applied 2074 place count 602 transition count 1652
Ensure Unique test removed 111 transitions
Reduce isomorphic transitions removed 111 transitions.
Iterating post reduction 10 with 111 rules applied. Total rules applied 2185 place count 602 transition count 1541
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 11 with 22 rules applied. Total rules applied 2207 place count 591 transition count 1606
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 11 with 38 rules applied. Total rules applied 2245 place count 591 transition count 1568
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 2246 place count 590 transition count 1564
Iterating global reduction 11 with 1 rules applied. Total rules applied 2247 place count 590 transition count 1564
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 2251 place count 588 transition count 1578
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 11 with 16 rules applied. Total rules applied 2267 place count 588 transition count 1562
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 2269 place count 588 transition count 1562
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 2271 place count 588 transition count 1560
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 2275 place count 586 transition count 1558
Applied a total of 2275 rules in 457 ms. Remains 586 /1101 variables (removed 515) and now considering 1558/3929 (removed 2371) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 457 ms. Remains : 586/1101 places, 1558/3929 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 515125 steps, run timeout after 3001 ms. (steps per millisecond=171 ) properties seen :{}
Probabilistic random walk after 515125 steps, saw 470259 distinct states, run finished after 3002 ms. (steps per millisecond=171 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 19:52:48] [INFO ] Flow matrix only has 695 transitions (discarded 863 similar events)
// Phase 1: matrix 695 rows 586 cols
[2023-03-09 19:52:48] [INFO ] Computed 386 place invariants in 16 ms
[2023-03-09 19:52:48] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 19:52:48] [INFO ] [Nat]Absence check using 386 positive place invariants in 71 ms returned sat
[2023-03-09 19:52:48] [INFO ] After 287ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 19:52:48] [INFO ] State equation strengthened by 278 read => feed constraints.
[2023-03-09 19:52:48] [INFO ] After 114ms SMT Verify possible using 278 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 19:52:49] [INFO ] After 190ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 71 ms.
[2023-03-09 19:52:49] [INFO ] After 717ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 18 out of 586 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 586/586 places, 1558/1558 transitions.
Applied a total of 0 rules in 31 ms. Remains 586 /586 variables (removed 0) and now considering 1558/1558 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 586/586 places, 1558/1558 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 586/586 places, 1558/1558 transitions.
Applied a total of 0 rules in 58 ms. Remains 586 /586 variables (removed 0) and now considering 1558/1558 (removed 0) transitions.
[2023-03-09 19:52:49] [INFO ] Flow matrix only has 695 transitions (discarded 863 similar events)
[2023-03-09 19:52:49] [INFO ] Invariant cache hit.
[2023-03-09 19:52:49] [INFO ] Implicit Places using invariants in 503 ms returned [3, 6, 31, 38, 83, 84, 135, 138, 144, 146, 148, 160, 162, 164, 175, 177, 179, 183, 192, 208, 210, 212, 214, 215, 217, 316, 337, 339, 346, 348, 354, 356, 366, 368, 370, 383, 386, 393, 409, 428, 429, 483, 527, 528, 529, 532, 533, 534, 535, 538, 539, 540, 541, 542, 543, 544, 545, 548, 549, 550, 551, 552, 553, 554, 555, 556, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 579, 580, 581, 582, 585]
Discarding 87 places :
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Implicit Place search using SMT only with invariants took 506 ms to find 87 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 499/586 places, 1488/1558 transitions.
Graph (trivial) has 127 edges and 499 vertex of which 82 / 499 are part of one of the 36 SCC in 1 ms
Free SCC test removed 46 places
Drop transitions removed 618 transitions
Ensure Unique test removed 110 transitions
Reduce isomorphic transitions removed 728 transitions.
Graph (complete) has 1052 edges and 453 vertex of which 265 are kept as prefixes of interest. Removing 188 places using SCC suffix rule.1 ms
Discarding 188 places :
Also discarding 58 output transitions
Drop transitions removed 58 transitions
Drop transitions removed 88 transitions
Ensure Unique test removed 190 transitions
Reduce isomorphic transitions removed 278 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 281 rules applied. Total rules applied 283 place count 265 transition count 421
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 286 place count 262 transition count 421
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 286 place count 262 transition count 419
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 290 place count 260 transition count 419
Discarding 84 places :
Symmetric choice reduction at 2 with 84 rule applications. Total rules 374 place count 176 transition count 330
Iterating global reduction 2 with 84 rules applied. Total rules applied 458 place count 176 transition count 330
Performed 13 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 484 place count 163 transition count 309
Drop transitions removed 8 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 2 with 36 rules applied. Total rules applied 520 place count 163 transition count 273
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 528 place count 155 transition count 265
Iterating global reduction 3 with 8 rules applied. Total rules applied 536 place count 155 transition count 265
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 540 place count 153 transition count 263
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 552 place count 147 transition count 281
Drop transitions removed 101 transitions
Redundant transition composition rules discarded 101 transitions
Iterating global reduction 3 with 101 rules applied. Total rules applied 653 place count 147 transition count 180
Reduce places removed 21 places and 0 transitions.
Graph (complete) has 277 edges and 126 vertex of which 79 are kept as prefixes of interest. Removing 47 places using SCC suffix rule.0 ms
Discarding 47 places :
Also discarding 21 output transitions
Drop transitions removed 21 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 3 with 24 rules applied. Total rules applied 677 place count 79 transition count 157
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 21 transitions
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 66 transitions.
Iterating post reduction 4 with 68 rules applied. Total rules applied 745 place count 77 transition count 91
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 3 Pre rules applied. Total rules applied 745 place count 77 transition count 88
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 751 place count 74 transition count 88
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 756 place count 69 transition count 83
Iterating global reduction 5 with 5 rules applied. Total rules applied 761 place count 69 transition count 83
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 763 place count 68 transition count 82
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 769 place count 65 transition count 84
Renaming transitions due to excessive name length > 1024 char.
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 775 place count 65 transition count 78
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 776 place count 65 transition count 77
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 777 place count 64 transition count 77
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 780 place count 64 transition count 77
Applied a total of 780 rules in 29 ms. Remains 64 /499 variables (removed 435) and now considering 77/1488 (removed 1411) transitions.
[2023-03-09 19:52:49] [INFO ] Flow matrix only has 74 transitions (discarded 3 similar events)
// Phase 1: matrix 74 rows 64 cols
[2023-03-09 19:52:49] [INFO ] Computed 29 place invariants in 1 ms
[2023-03-09 19:52:49] [INFO ] Implicit Places using invariants in 38 ms returned [1, 2, 5, 20, 26, 29]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 39 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 58/586 places, 77/1558 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 58 transition count 76
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 57 transition count 76
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 57 transition count 75
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 4 place count 56 transition count 75
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 56 transition count 74
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 13 place count 52 transition count 70
Drop transitions removed 4 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 20 place count 52 transition count 63
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 23 place count 49 transition count 60
Iterating global reduction 4 with 3 rules applied. Total rules applied 26 place count 49 transition count 60
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 28 place count 48 transition count 59
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 98 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 2 rules applied. Total rules applied 30 place count 47 transition count 58
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 31 place count 47 transition count 57
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 32 place count 46 transition count 57
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 33 place count 45 transition count 56
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 34 place count 44 transition count 56
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 35 place count 44 transition count 55
Applied a total of 35 rules in 16 ms. Remains 44 /58 variables (removed 14) and now considering 55/77 (removed 22) transitions.
// Phase 1: matrix 55 rows 44 cols
[2023-03-09 19:52:49] [INFO ] Computed 17 place invariants in 0 ms
[2023-03-09 19:52:49] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-09 19:52:49] [INFO ] Invariant cache hit.
[2023-03-09 19:52:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 19:52:49] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 44/586 places, 55/1558 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 710 ms. Remains : 44/586 places, 55/1558 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Finished Best-First random walk after 114 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=114 )
FORMULA DLCflexbar-PT-5b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 77450 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running DLCflexbar (PT), instance 5b
Examination ReachabilityFireability
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/Fireability.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

GOT IT HERE. BS
Petri model created: 17305 places, 26483 transitions, 73264 arcs.
Final Score: 4.1007169801E7
Took : 252 seconds
Reachability Fireability file is: ReachabilityFireability.xml
READY TO PARSE. BS
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15035100 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16089824 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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
Caught signal 15, terminating.

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="smartxred"
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 smartxred"
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 r107-tall-167814484400567"
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 ;