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.r169-tall-167838855400130.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 ltsminxred
Input is EnergyBus-PT-none, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838855400130
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 6.7K Feb 26 15:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 15:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 15:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 15:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 15:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 15:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 15:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 15:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.2M 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 EnergyBus-PT-none-CTLFireability-00
FORMULA_NAME EnergyBus-PT-none-CTLFireability-01
FORMULA_NAME EnergyBus-PT-none-CTLFireability-02
FORMULA_NAME EnergyBus-PT-none-CTLFireability-03
FORMULA_NAME EnergyBus-PT-none-CTLFireability-04
FORMULA_NAME EnergyBus-PT-none-CTLFireability-05
FORMULA_NAME EnergyBus-PT-none-CTLFireability-06
FORMULA_NAME EnergyBus-PT-none-CTLFireability-07
FORMULA_NAME EnergyBus-PT-none-CTLFireability-08
FORMULA_NAME EnergyBus-PT-none-CTLFireability-09
FORMULA_NAME EnergyBus-PT-none-CTLFireability-10
FORMULA_NAME EnergyBus-PT-none-CTLFireability-11
FORMULA_NAME EnergyBus-PT-none-CTLFireability-12
FORMULA_NAME EnergyBus-PT-none-CTLFireability-13
FORMULA_NAME EnergyBus-PT-none-CTLFireability-14
FORMULA_NAME EnergyBus-PT-none-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678493502106

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EnergyBus-PT-none
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 00:11:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 00:11:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 00:11:44] [INFO ] Load time of PNML (sax parser for PT used): 322 ms
[2023-03-11 00:11:44] [INFO ] Transformed 157 places.
[2023-03-11 00:11:44] [INFO ] Transformed 4430 transitions.
[2023-03-11 00:11:44] [INFO ] Found NUPN structural information;
[2023-03-11 00:11:44] [INFO ] Parsed PT model containing 157 places and 4430 transitions and 63389 arcs in 449 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 10 ms.
Deduced a syphon composed of 4 places in 21 ms
Reduce places removed 4 places and 825 transitions.
Ensure Unique test removed 1692 transitions
Reduce redundant transitions removed 1692 transitions.
FORMULA EnergyBus-PT-none-CTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-CTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 1913/1913 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 131 transition count 1872
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 131 transition count 1872
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 47 place count 131 transition count 1869
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 55 place count 131 transition count 1861
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 56 place count 130 transition count 1860
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 130 transition count 1860
Applied a total of 57 rules in 82 ms. Remains 130 /153 variables (removed 23) and now considering 1860/1913 (removed 53) transitions.
[2023-03-11 00:11:44] [INFO ] Flow matrix only has 602 transitions (discarded 1258 similar events)
// Phase 1: matrix 602 rows 130 cols
[2023-03-11 00:11:44] [INFO ] Computed 23 place invariants in 25 ms
[2023-03-11 00:11:44] [INFO ] Implicit Places using invariants in 233 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 265 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 129/153 places, 1860/1913 transitions.
Applied a total of 0 rules in 14 ms. Remains 129 /129 variables (removed 0) and now considering 1860/1860 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 362 ms. Remains : 129/153 places, 1860/1913 transitions.
Support contains 37 out of 129 places after structural reductions.
[2023-03-11 00:11:45] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2023-03-11 00:11:45] [INFO ] Flatten gal took : 371 ms
[2023-03-11 00:11:45] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA EnergyBus-PT-none-CTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-CTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-CTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-11 00:11:45] [INFO ] Flatten gal took : 202 ms
[2023-03-11 00:11:45] [INFO ] Input system was already deterministic with 1860 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=14 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 33) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Interrupted probabilistic random walk after 130630 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :{}
Probabilistic random walk after 130630 steps, saw 73968 distinct states, run finished after 3003 ms. (steps per millisecond=43 ) properties seen :0
Running SMT prover for 32 properties.
[2023-03-11 00:11:49] [INFO ] Flow matrix only has 602 transitions (discarded 1258 similar events)
// Phase 1: matrix 602 rows 129 cols
[2023-03-11 00:11:49] [INFO ] Computed 22 place invariants in 7 ms
[2023-03-11 00:11:50] [INFO ] [Real]Absence check using 20 positive place invariants in 4 ms returned sat
[2023-03-11 00:11:50] [INFO ] [Real]Absence check using 20 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-11 00:11:50] [INFO ] After 214ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:32
[2023-03-11 00:11:50] [INFO ] [Nat]Absence check using 20 positive place invariants in 5 ms returned sat
[2023-03-11 00:11:50] [INFO ] [Nat]Absence check using 20 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-11 00:11:53] [INFO ] After 2614ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :28
[2023-03-11 00:11:53] [INFO ] State equation strengthened by 461 read => feed constraints.
[2023-03-11 00:11:56] [INFO ] After 2570ms SMT Verify possible using 461 Read/Feed constraints in natural domain returned unsat :4 sat :28
[2023-03-11 00:11:56] [INFO ] Deduced a trap composed of 4 places in 118 ms of which 6 ms to minimize.
[2023-03-11 00:11:56] [INFO ] Deduced a trap composed of 5 places in 41 ms of which 2 ms to minimize.
[2023-03-11 00:11:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 236 ms
[2023-03-11 00:11:58] [INFO ] Deduced a trap composed of 32 places in 247 ms of which 1 ms to minimize.
[2023-03-11 00:11:58] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 272 ms
[2023-03-11 00:11:59] [INFO ] After 6168ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :26
Attempting to minimize the solution found.
Minimization took 2364 ms.
[2023-03-11 00:12:02] [INFO ] After 11438ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :26
Fused 32 Parikh solutions to 26 different solutions.
Parikh walk visited 0 properties in 2501 ms.
Support contains 35 out of 129 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 1860/1860 transitions.
Graph (trivial) has 52 edges and 129 vertex of which 10 / 129 are part of one of the 4 SCC in 3 ms
Free SCC test removed 6 places
Drop transitions removed 18 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 21 transitions.
Graph (complete) has 731 edges and 123 vertex of which 120 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.18 ms
Discarding 3 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 120 transition count 1831
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 12 place count 116 transition count 1831
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 12 place count 116 transition count 1827
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 20 place count 112 transition count 1827
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 111 transition count 1763
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 111 transition count 1763
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 40 place count 102 transition count 1754
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 102 transition count 1752
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 52 place count 97 transition count 1761
Drop transitions removed 4 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 60 place count 97 transition count 1753
Drop transitions removed 79 transitions
Redundant transition composition rules discarded 79 transitions
Iterating global reduction 4 with 79 rules applied. Total rules applied 139 place count 97 transition count 1674
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 143 place count 95 transition count 1672
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 146 place count 93 transition count 1671
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 147 place count 92 transition count 1671
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 2 Pre rules applied. Total rules applied 147 place count 92 transition count 1669
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 151 place count 90 transition count 1669
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 153 place count 90 transition count 1667
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 156 place count 88 transition count 1666
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 157 place count 88 transition count 1665
Applied a total of 157 rules in 1351 ms. Remains 88 /129 variables (removed 41) and now considering 1665/1860 (removed 195) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1352 ms. Remains : 88/129 places, 1665/1860 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 554 ms. (steps per millisecond=18 ) properties (out of 26) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Running SMT prover for 22 properties.
[2023-03-11 00:12:06] [INFO ] Flow matrix only has 507 transitions (discarded 1158 similar events)
// Phase 1: matrix 507 rows 88 cols
[2023-03-11 00:12:06] [INFO ] Computed 19 place invariants in 4 ms
[2023-03-11 00:12:07] [INFO ] [Real]Absence check using 18 positive place invariants in 3 ms returned sat
[2023-03-11 00:12:07] [INFO ] [Real]Absence check using 18 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:12:07] [INFO ] After 333ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-11 00:12:07] [INFO ] [Nat]Absence check using 18 positive place invariants in 3 ms returned sat
[2023-03-11 00:12:07] [INFO ] [Nat]Absence check using 18 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:12:09] [INFO ] After 2029ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2023-03-11 00:12:09] [INFO ] State equation strengthened by 440 read => feed constraints.
[2023-03-11 00:12:11] [INFO ] After 2154ms SMT Verify possible using 440 Read/Feed constraints in natural domain returned unsat :0 sat :22
[2023-03-11 00:12:12] [INFO ] Deduced a trap composed of 4 places in 95 ms of which 2 ms to minimize.
[2023-03-11 00:12:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 147 ms
[2023-03-11 00:12:14] [INFO ] After 4619ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :22
Attempting to minimize the solution found.
Minimization took 2253 ms.
[2023-03-11 00:12:16] [INFO ] After 9056ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :22
Parikh walk visited 0 properties in 13 ms.
Support contains 32 out of 88 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 88/88 places, 1665/1665 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 87 transition count 1664
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 87 transition count 1726
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 86 transition count 1726
Applied a total of 4 rules in 534 ms. Remains 86 /88 variables (removed 2) and now considering 1726/1665 (removed -61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 534 ms. Remains : 86/88 places, 1726/1665 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 769 ms. (steps per millisecond=13 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Interrupted probabilistic random walk after 116271 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :{}
Probabilistic random walk after 116271 steps, saw 60310 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
Running SMT prover for 22 properties.
[2023-03-11 00:12:21] [INFO ] Flow matrix only has 519 transitions (discarded 1207 similar events)
// Phase 1: matrix 519 rows 86 cols
[2023-03-11 00:12:21] [INFO ] Computed 19 place invariants in 3 ms
[2023-03-11 00:12:21] [INFO ] [Real]Absence check using 18 positive place invariants in 3 ms returned sat
[2023-03-11 00:12:21] [INFO ] [Real]Absence check using 18 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:12:21] [INFO ] After 85ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-11 00:12:21] [INFO ] [Nat]Absence check using 18 positive place invariants in 3 ms returned sat
[2023-03-11 00:12:21] [INFO ] [Nat]Absence check using 18 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:12:23] [INFO ] After 1943ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2023-03-11 00:12:23] [INFO ] State equation strengthened by 456 read => feed constraints.
[2023-03-11 00:12:25] [INFO ] After 1976ms SMT Verify possible using 456 Read/Feed constraints in natural domain returned unsat :0 sat :22
[2023-03-11 00:12:25] [INFO ] Deduced a trap composed of 4 places in 77 ms of which 0 ms to minimize.
[2023-03-11 00:12:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 122 ms
[2023-03-11 00:12:27] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 1 ms to minimize.
[2023-03-11 00:12:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2023-03-11 00:12:27] [INFO ] After 4366ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :22
Attempting to minimize the solution found.
Minimization took 2065 ms.
[2023-03-11 00:12:30] [INFO ] After 8526ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :22
Parikh walk visited 0 properties in 8 ms.
Support contains 32 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 1726/1726 transitions.
Applied a total of 0 rules in 233 ms. Remains 86 /86 variables (removed 0) and now considering 1726/1726 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 233 ms. Remains : 86/86 places, 1726/1726 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 1726/1726 transitions.
Applied a total of 0 rules in 217 ms. Remains 86 /86 variables (removed 0) and now considering 1726/1726 (removed 0) transitions.
[2023-03-11 00:12:30] [INFO ] Flow matrix only has 519 transitions (discarded 1207 similar events)
[2023-03-11 00:12:30] [INFO ] Invariant cache hit.
[2023-03-11 00:12:30] [INFO ] Implicit Places using invariants in 56 ms returned [68]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 60 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 85/86 places, 1726/1726 transitions.
Applied a total of 0 rules in 219 ms. Remains 85 /85 variables (removed 0) and now considering 1726/1726 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 498 ms. Remains : 85/86 places, 1726/1726 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=23 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Interrupted probabilistic random walk after 125250 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :{}
Probabilistic random walk after 125250 steps, saw 64526 distinct states, run finished after 3001 ms. (steps per millisecond=41 ) properties seen :0
Running SMT prover for 22 properties.
[2023-03-11 00:12:34] [INFO ] Flow matrix only has 519 transitions (discarded 1207 similar events)
// Phase 1: matrix 519 rows 85 cols
[2023-03-11 00:12:34] [INFO ] Computed 18 place invariants in 8 ms
[2023-03-11 00:12:34] [INFO ] [Real]Absence check using 17 positive place invariants in 2 ms returned sat
[2023-03-11 00:12:34] [INFO ] [Real]Absence check using 17 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:12:34] [INFO ] After 285ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-11 00:12:34] [INFO ] [Nat]Absence check using 17 positive place invariants in 3 ms returned sat
[2023-03-11 00:12:34] [INFO ] [Nat]Absence check using 17 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:12:36] [INFO ] After 2012ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2023-03-11 00:12:37] [INFO ] State equation strengthened by 448 read => feed constraints.
[2023-03-11 00:12:39] [INFO ] After 2245ms SMT Verify possible using 448 Read/Feed constraints in natural domain returned unsat :0 sat :22
[2023-03-11 00:12:39] [INFO ] Deduced a trap composed of 4 places in 80 ms of which 0 ms to minimize.
[2023-03-11 00:12:39] [INFO ] Deduced a trap composed of 5 places in 40 ms of which 0 ms to minimize.
[2023-03-11 00:12:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 200 ms
[2023-03-11 00:12:41] [INFO ] After 4888ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :22
Attempting to minimize the solution found.
Minimization took 2333 ms.
[2023-03-11 00:12:44] [INFO ] After 9381ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :22
Parikh walk visited 0 properties in 4 ms.
Support contains 32 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 1726/1726 transitions.
Applied a total of 0 rules in 219 ms. Remains 85 /85 variables (removed 0) and now considering 1726/1726 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 220 ms. Remains : 85/85 places, 1726/1726 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 1726/1726 transitions.
Applied a total of 0 rules in 218 ms. Remains 85 /85 variables (removed 0) and now considering 1726/1726 (removed 0) transitions.
[2023-03-11 00:12:44] [INFO ] Flow matrix only has 519 transitions (discarded 1207 similar events)
[2023-03-11 00:12:44] [INFO ] Invariant cache hit.
[2023-03-11 00:12:44] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-11 00:12:44] [INFO ] Flow matrix only has 519 transitions (discarded 1207 similar events)
[2023-03-11 00:12:44] [INFO ] Invariant cache hit.
[2023-03-11 00:12:44] [INFO ] State equation strengthened by 448 read => feed constraints.
[2023-03-11 00:12:45] [INFO ] Implicit Places using invariants and state equation in 415 ms returned [13, 63]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 479 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 83/85 places, 1726/1726 transitions.
Applied a total of 0 rules in 215 ms. Remains 83 /83 variables (removed 0) and now considering 1726/1726 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 913 ms. Remains : 83/85 places, 1726/1726 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 575 ms. (steps per millisecond=17 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 22) seen :0
Interrupted probabilistic random walk after 109810 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :{}
Probabilistic random walk after 109810 steps, saw 57093 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :0
Running SMT prover for 22 properties.
[2023-03-11 00:12:49] [INFO ] Flow matrix only has 519 transitions (discarded 1207 similar events)
// Phase 1: matrix 519 rows 83 cols
[2023-03-11 00:12:49] [INFO ] Computed 16 place invariants in 3 ms
[2023-03-11 00:12:49] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-11 00:12:49] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:12:49] [INFO ] After 81ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-11 00:12:49] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-11 00:12:49] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:12:51] [INFO ] After 1918ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2023-03-11 00:12:51] [INFO ] State equation strengthened by 448 read => feed constraints.
[2023-03-11 00:12:53] [INFO ] After 1819ms SMT Verify possible using 448 Read/Feed constraints in natural domain returned unsat :0 sat :22
[2023-03-11 00:12:53] [INFO ] Deduced a trap composed of 4 places in 151 ms of which 1 ms to minimize.
[2023-03-11 00:12:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 187 ms
[2023-03-11 00:12:55] [INFO ] Deduced a trap composed of 5 places in 39 ms of which 0 ms to minimize.
[2023-03-11 00:12:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2023-03-11 00:12:55] [INFO ] After 4282ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :22
Attempting to minimize the solution found.
Minimization took 2042 ms.
[2023-03-11 00:12:57] [INFO ] After 8399ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :22
Parikh walk visited 0 properties in 5 ms.
Support contains 32 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 1726/1726 transitions.
Applied a total of 0 rules in 227 ms. Remains 83 /83 variables (removed 0) and now considering 1726/1726 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227 ms. Remains : 83/83 places, 1726/1726 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 1726/1726 transitions.
Applied a total of 0 rules in 219 ms. Remains 83 /83 variables (removed 0) and now considering 1726/1726 (removed 0) transitions.
[2023-03-11 00:12:58] [INFO ] Flow matrix only has 519 transitions (discarded 1207 similar events)
[2023-03-11 00:12:58] [INFO ] Invariant cache hit.
[2023-03-11 00:12:58] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-11 00:12:58] [INFO ] Flow matrix only has 519 transitions (discarded 1207 similar events)
[2023-03-11 00:12:58] [INFO ] Invariant cache hit.
[2023-03-11 00:12:58] [INFO ] State equation strengthened by 448 read => feed constraints.
[2023-03-11 00:12:58] [INFO ] Implicit Places using invariants and state equation in 463 ms returned []
Implicit Place search using SMT with State Equation took 543 ms to find 0 implicit places.
[2023-03-11 00:12:59] [INFO ] Redundant transitions in 472 ms returned []
[2023-03-11 00:12:59] [INFO ] Flow matrix only has 519 transitions (discarded 1207 similar events)
[2023-03-11 00:12:59] [INFO ] Invariant cache hit.
[2023-03-11 00:12:59] [INFO ] Dead Transitions using invariants and state equation in 556 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1806 ms. Remains : 83/83 places, 1726/1726 transitions.
Graph (trivial) has 12 edges and 83 vertex of which 2 / 83 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 4 transitions
Ensure Unique test removed 1206 transitions
Reduce isomorphic transitions removed 1210 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 1 place count 82 transition count 514
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 80 transition count 514
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 80 transition count 513
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 80 transition count 513
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 80 transition count 512
Applied a total of 12 rules in 50 ms. Remains 80 /83 variables (removed 3) and now considering 512/1726 (removed 1214) transitions.
Running SMT prover for 22 properties.
// Phase 1: matrix 512 rows 80 cols
[2023-03-11 00:13:00] [INFO ] Computed 16 place invariants in 4 ms
[2023-03-11 00:13:00] [INFO ] [Real]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-11 00:13:00] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:13:00] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-11 00:13:00] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-11 00:13:00] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:13:01] [INFO ] After 1321ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2023-03-11 00:13:01] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-11 00:13:02] [INFO ] After 1237ms SMT Verify possible using 11 Read/Feed constraints in natural domain returned unsat :0 sat :22
[2023-03-11 00:13:04] [INFO ] After 2650ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :22
Attempting to minimize the solution found.
Minimization took 1317 ms.
[2023-03-11 00:13:05] [INFO ] After 5400ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :22
Successfully simplified 6 atomic propositions for a total of 10 simplifications.
FORMULA EnergyBus-PT-none-CTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-11 00:13:05] [INFO ] Flatten gal took : 173 ms
[2023-03-11 00:13:06] [INFO ] Flatten gal took : 198 ms
[2023-03-11 00:13:06] [INFO ] Input system was already deterministic with 1860 transitions.
Support contains 32 out of 129 places (down from 33) after GAL structural reductions.
Computed a total of 3 stabilizing places and 130 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 1860/1860 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 122 transition count 1124
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 122 transition count 1124
Applied a total of 14 rules in 13 ms. Remains 122 /129 variables (removed 7) and now considering 1124/1860 (removed 736) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14 ms. Remains : 122/129 places, 1124/1860 transitions.
[2023-03-11 00:13:06] [INFO ] Flatten gal took : 85 ms
[2023-03-11 00:13:06] [INFO ] Flatten gal took : 91 ms
[2023-03-11 00:13:06] [INFO ] Input system was already deterministic with 1124 transitions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 1860/1860 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 124 transition count 1348
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 124 transition count 1348
Applied a total of 10 rules in 11 ms. Remains 124 /129 variables (removed 5) and now considering 1348/1860 (removed 512) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11 ms. Remains : 124/129 places, 1348/1860 transitions.
[2023-03-11 00:13:06] [INFO ] Flatten gal took : 103 ms
[2023-03-11 00:13:06] [INFO ] Flatten gal took : 108 ms
[2023-03-11 00:13:07] [INFO ] Input system was already deterministic with 1348 transitions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 1860/1860 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 124 transition count 1364
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 124 transition count 1364
Applied a total of 10 rules in 11 ms. Remains 124 /129 variables (removed 5) and now considering 1364/1860 (removed 496) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12 ms. Remains : 124/129 places, 1364/1860 transitions.
[2023-03-11 00:13:07] [INFO ] Flatten gal took : 113 ms
[2023-03-11 00:13:07] [INFO ] Flatten gal took : 108 ms
[2023-03-11 00:13:07] [INFO ] Input system was already deterministic with 1364 transitions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 1860/1860 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 126 transition count 1556
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 126 transition count 1556
Applied a total of 6 rules in 11 ms. Remains 126 /129 variables (removed 3) and now considering 1556/1860 (removed 304) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11 ms. Remains : 126/129 places, 1556/1860 transitions.
[2023-03-11 00:13:07] [INFO ] Flatten gal took : 113 ms
[2023-03-11 00:13:07] [INFO ] Flatten gal took : 116 ms
[2023-03-11 00:13:07] [INFO ] Input system was already deterministic with 1556 transitions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 1860/1860 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 125 transition count 1492
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 125 transition count 1492
Applied a total of 8 rules in 10 ms. Remains 125 /129 variables (removed 4) and now considering 1492/1860 (removed 368) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10 ms. Remains : 125/129 places, 1492/1860 transitions.
[2023-03-11 00:13:08] [INFO ] Flatten gal took : 107 ms
[2023-03-11 00:13:08] [INFO ] Flatten gal took : 135 ms
[2023-03-11 00:13:08] [INFO ] Input system was already deterministic with 1492 transitions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 1860/1860 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 122 transition count 1124
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 122 transition count 1124
Applied a total of 14 rules in 9 ms. Remains 122 /129 variables (removed 7) and now considering 1124/1860 (removed 736) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10 ms. Remains : 122/129 places, 1124/1860 transitions.
[2023-03-11 00:13:08] [INFO ] Flatten gal took : 79 ms
[2023-03-11 00:13:08] [INFO ] Flatten gal took : 91 ms
[2023-03-11 00:13:08] [INFO ] Input system was already deterministic with 1124 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 129/129 places, 1860/1860 transitions.
Graph (trivial) has 79 edges and 129 vertex of which 10 / 129 are part of one of the 4 SCC in 3 ms
Free SCC test removed 6 places
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 123 transition count 1844
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 119 transition count 1844
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 9 place count 119 transition count 1840
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 17 place count 115 transition count 1840
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 23 place count 109 transition count 1232
Iterating global reduction 2 with 6 rules applied. Total rules applied 29 place count 109 transition count 1232
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
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 41 place count 103 transition count 1226
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 2 with 13 rules applied. Total rules applied 54 place count 103 transition count 1213
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 55 place count 103 transition count 1212
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 56 place count 102 transition count 1212
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 56 place count 102 transition count 1210
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 60 place count 100 transition count 1210
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 68 place count 96 transition count 1206
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 71 place count 96 transition count 1203
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 72 place count 95 transition count 1203
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 5 with 4 rules applied. Total rules applied 76 place count 93 transition count 1201
Applied a total of 76 rules in 780 ms. Remains 93 /129 variables (removed 36) and now considering 1201/1860 (removed 659) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 780 ms. Remains : 93/129 places, 1201/1860 transitions.
[2023-03-11 00:13:09] [INFO ] Flatten gal took : 117 ms
[2023-03-11 00:13:09] [INFO ] Flatten gal took : 97 ms
[2023-03-11 00:13:09] [INFO ] Input system was already deterministic with 1201 transitions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 1860/1860 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 124 transition count 1364
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 124 transition count 1364
Applied a total of 10 rules in 10 ms. Remains 124 /129 variables (removed 5) and now considering 1364/1860 (removed 496) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10 ms. Remains : 124/129 places, 1364/1860 transitions.
[2023-03-11 00:13:10] [INFO ] Flatten gal took : 95 ms
[2023-03-11 00:13:10] [INFO ] Flatten gal took : 99 ms
[2023-03-11 00:13:10] [INFO ] Input system was already deterministic with 1364 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 129/129 places, 1860/1860 transitions.
Graph (trivial) has 74 edges and 129 vertex of which 10 / 129 are part of one of the 4 SCC in 1 ms
Free SCC test removed 6 places
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 123 transition count 1844
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 119 transition count 1844
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 9 place count 119 transition count 1839
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 19 place count 114 transition count 1839
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 24 place count 109 transition count 1343
Iterating global reduction 2 with 5 rules applied. Total rules applied 29 place count 109 transition count 1343
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
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 41 place count 103 transition count 1337
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 2 with 13 rules applied. Total rules applied 54 place count 103 transition count 1324
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 55 place count 103 transition count 1323
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 56 place count 102 transition count 1323
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 56 place count 102 transition count 1321
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 60 place count 100 transition count 1321
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 68 place count 96 transition count 1317
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 71 place count 96 transition count 1314
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 72 place count 95 transition count 1314
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 5 with 4 rules applied. Total rules applied 76 place count 93 transition count 1312
Applied a total of 76 rules in 511 ms. Remains 93 /129 variables (removed 36) and now considering 1312/1860 (removed 548) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 513 ms. Remains : 93/129 places, 1312/1860 transitions.
[2023-03-11 00:13:10] [INFO ] Flatten gal took : 86 ms
[2023-03-11 00:13:10] [INFO ] Flatten gal took : 71 ms
[2023-03-11 00:13:11] [INFO ] Input system was already deterministic with 1312 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 1) 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 1) seen :0
Interrupted probabilistic random walk after 532835 steps, run timeout after 3001 ms. (steps per millisecond=177 ) properties seen :{}
Probabilistic random walk after 532835 steps, saw 215335 distinct states, run finished after 3005 ms. (steps per millisecond=177 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 00:13:14] [INFO ] Flow matrix only has 363 transitions (discarded 949 similar events)
// Phase 1: matrix 363 rows 93 cols
[2023-03-11 00:13:14] [INFO ] Computed 21 place invariants in 3 ms
[2023-03-11 00:13:14] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 00:13:14] [INFO ] [Nat]Absence check using 19 positive place invariants in 4 ms returned sat
[2023-03-11 00:13:14] [INFO ] [Nat]Absence check using 19 positive and 2 generalized place invariants in 0 ms returned sat
[2023-03-11 00:13:14] [INFO ] After 186ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 00:13:14] [INFO ] State equation strengthened by 284 read => feed constraints.
[2023-03-11 00:13:14] [INFO ] After 91ms SMT Verify possible using 284 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 00:13:14] [INFO ] Deduced a trap composed of 4 places in 54 ms of which 2 ms to minimize.
[2023-03-11 00:13:14] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:13:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 122 ms
[2023-03-11 00:13:14] [INFO ] After 283ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 58 ms.
[2023-03-11 00:13:15] [INFO ] After 597ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 255 ms.
Support contains 13 out of 93 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 93/93 places, 1312/1312 transitions.
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 93 transition count 1301
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 11 place count 93 transition count 1297
Deduced a syphon composed of 4 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 87 transition count 1297
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 29 place count 83 transition count 1309
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 32 place count 83 transition count 1306
Drop transitions removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 2 with 72 rules applied. Total rules applied 104 place count 83 transition count 1234
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 104 place count 83 transition count 1232
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 108 place count 81 transition count 1232
Free-agglomeration rule applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 116 place count 81 transition count 1224
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 124 place count 73 transition count 1224
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 125 place count 73 transition count 1286
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 126 place count 72 transition count 1286
Applied a total of 126 rules in 569 ms. Remains 72 /93 variables (removed 21) and now considering 1286/1312 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 570 ms. Remains : 72/93 places, 1286/1312 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 12991 ms. (steps per millisecond=76 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 895 ms. (steps per millisecond=1117 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6763262 steps, run timeout after 39001 ms. (steps per millisecond=173 ) properties seen :{}
Probabilistic random walk after 6763262 steps, saw 1203939 distinct states, run finished after 39003 ms. (steps per millisecond=173 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 00:14:08] [INFO ] Flow matrix only has 289 transitions (discarded 997 similar events)
// Phase 1: matrix 289 rows 72 cols
[2023-03-11 00:14:08] [INFO ] Computed 19 place invariants in 3 ms
[2023-03-11 00:14:08] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 00:14:08] [INFO ] [Nat]Absence check using 18 positive place invariants in 2 ms returned sat
[2023-03-11 00:14:08] [INFO ] [Nat]Absence check using 18 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:14:08] [INFO ] After 122ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 00:14:09] [INFO ] State equation strengthened by 237 read => feed constraints.
[2023-03-11 00:14:09] [INFO ] After 88ms SMT Verify possible using 237 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 00:14:09] [INFO ] Deduced a trap composed of 4 places in 60 ms of which 1 ms to minimize.
[2023-03-11 00:14:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2023-03-11 00:14:09] [INFO ] After 218ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 55 ms.
[2023-03-11 00:14:09] [INFO ] After 460ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 13 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 1286/1286 transitions.
Applied a total of 0 rules in 143 ms. Remains 72 /72 variables (removed 0) and now considering 1286/1286 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 72/72 places, 1286/1286 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 1286/1286 transitions.
Applied a total of 0 rules in 128 ms. Remains 72 /72 variables (removed 0) and now considering 1286/1286 (removed 0) transitions.
[2023-03-11 00:14:09] [INFO ] Flow matrix only has 289 transitions (discarded 997 similar events)
[2023-03-11 00:14:09] [INFO ] Invariant cache hit.
[2023-03-11 00:14:09] [INFO ] Implicit Places using invariants in 120 ms returned [58]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 138 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 71/72 places, 1286/1286 transitions.
Drop transitions removed 128 transitions
Redundant transition composition rules discarded 128 transitions
Iterating global reduction 0 with 128 rules applied. Total rules applied 128 place count 71 transition count 1158
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 129 place count 71 transition count 1157
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 130 place count 70 transition count 1157
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 134 place count 70 transition count 1157
Applied a total of 134 rules in 461 ms. Remains 70 /71 variables (removed 1) and now considering 1157/1286 (removed 129) transitions.
[2023-03-11 00:14:10] [INFO ] Flow matrix only has 256 transitions (discarded 901 similar events)
// Phase 1: matrix 256 rows 70 cols
[2023-03-11 00:14:10] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-11 00:14:10] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-11 00:14:10] [INFO ] Flow matrix only has 256 transitions (discarded 901 similar events)
[2023-03-11 00:14:10] [INFO ] Invariant cache hit.
[2023-03-11 00:14:10] [INFO ] State equation strengthened by 197 read => feed constraints.
[2023-03-11 00:14:10] [INFO ] Implicit Places using invariants and state equation in 435 ms returned [13, 53]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 549 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 68/72 places, 1157/1286 transitions.
Applied a total of 0 rules in 105 ms. Remains 68 /68 variables (removed 0) and now considering 1157/1157 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 1383 ms. Remains : 68/72 places, 1157/1286 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 11920 ms. (steps per millisecond=83 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 787 ms. (steps per millisecond=1270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6796591 steps, run timeout after 36001 ms. (steps per millisecond=188 ) properties seen :{}
Probabilistic random walk after 6796591 steps, saw 1204825 distinct states, run finished after 36001 ms. (steps per millisecond=188 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 00:14:59] [INFO ] Flow matrix only has 256 transitions (discarded 901 similar events)
// Phase 1: matrix 256 rows 68 cols
[2023-03-11 00:14:59] [INFO ] Computed 16 place invariants in 5 ms
[2023-03-11 00:14:59] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 00:14:59] [INFO ] [Nat]Absence check using 15 positive place invariants in 109 ms returned sat
[2023-03-11 00:14:59] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:14:59] [INFO ] After 107ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 00:15:00] [INFO ] State equation strengthened by 197 read => feed constraints.
[2023-03-11 00:15:00] [INFO ] After 82ms SMT Verify possible using 197 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 00:15:00] [INFO ] Deduced a trap composed of 4 places in 50 ms of which 14 ms to minimize.
[2023-03-11 00:15:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2023-03-11 00:15:00] [INFO ] After 201ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 63 ms.
[2023-03-11 00:15:00] [INFO ] After 631ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 13 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 1157/1157 transitions.
Applied a total of 0 rules in 105 ms. Remains 68 /68 variables (removed 0) and now considering 1157/1157 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 68/68 places, 1157/1157 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 1157/1157 transitions.
Applied a total of 0 rules in 107 ms. Remains 68 /68 variables (removed 0) and now considering 1157/1157 (removed 0) transitions.
[2023-03-11 00:15:00] [INFO ] Flow matrix only has 256 transitions (discarded 901 similar events)
[2023-03-11 00:15:00] [INFO ] Invariant cache hit.
[2023-03-11 00:15:01] [INFO ] Implicit Places using invariants in 500 ms returned []
[2023-03-11 00:15:01] [INFO ] Flow matrix only has 256 transitions (discarded 901 similar events)
[2023-03-11 00:15:01] [INFO ] Invariant cache hit.
[2023-03-11 00:15:01] [INFO ] State equation strengthened by 197 read => feed constraints.
[2023-03-11 00:15:01] [INFO ] Implicit Places using invariants and state equation in 396 ms returned []
Implicit Place search using SMT with State Equation took 913 ms to find 0 implicit places.
[2023-03-11 00:15:01] [INFO ] Redundant transitions in 232 ms returned [37]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
[2023-03-11 00:15:01] [INFO ] Flow matrix only has 255 transitions (discarded 901 similar events)
// Phase 1: matrix 255 rows 68 cols
[2023-03-11 00:15:01] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-11 00:15:02] [INFO ] Dead Transitions using invariants and state equation in 503 ms found 0 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 68/68 places, 1156/1157 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 67 transition count 1155
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 67 transition count 1154
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 67 transition count 1153
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 66 transition count 1151
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 66 transition count 1151
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 66 transition count 1150
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8 place count 65 transition count 1150
Applied a total of 8 rules in 324 ms. Remains 65 /68 variables (removed 3) and now considering 1150/1156 (removed 6) transitions.
[2023-03-11 00:15:02] [INFO ] Flow matrix only has 249 transitions (discarded 901 similar events)
// Phase 1: matrix 249 rows 65 cols
[2023-03-11 00:15:02] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-11 00:15:02] [INFO ] Implicit Places using invariants in 119 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 122 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 64/68 places, 1150/1157 transitions.
Applied a total of 0 rules in 110 ms. Remains 64 /64 variables (removed 0) and now considering 1150/1150 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 2365 ms. Remains : 64/68 places, 1150/1157 transitions.
Finished random walk after 519586 steps, including 1 resets, run visited all 1 properties in 6396 ms. (steps per millisecond=81 )
FORMULA EnergyBus-PT-none-CTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 1860/1860 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 123 transition count 1236
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 123 transition count 1236
Applied a total of 12 rules in 9 ms. Remains 123 /129 variables (removed 6) and now considering 1236/1860 (removed 624) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 123/129 places, 1236/1860 transitions.
[2023-03-11 00:15:09] [INFO ] Flatten gal took : 90 ms
[2023-03-11 00:15:09] [INFO ] Flatten gal took : 94 ms
[2023-03-11 00:15:09] [INFO ] Input system was already deterministic with 1236 transitions.
[2023-03-11 00:15:09] [INFO ] Flatten gal took : 150 ms
[2023-03-11 00:15:09] [INFO ] Flatten gal took : 147 ms
[2023-03-11 00:15:09] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/CTLFireability.sr.xml took 3 ms.
[2023-03-11 00:15:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 129 places, 1860 transitions and 25934 arcs took 31 ms.
Total runtime 206301 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/631/ctl_0_ --ctl=/tmp/631/ctl_1_ --ctl=/tmp/631/ctl_2_ --ctl=/tmp/631/ctl_3_ --ctl=/tmp/631/ctl_4_ --ctl=/tmp/631/ctl_5_ --ctl=/tmp/631/ctl_6_ --ctl=/tmp/631/ctl_7_ --ctl=/tmp/631/ctl_8_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 8500760 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16094328 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 CTLFireability -timeout 360 -rebuildPNML
mcc2023

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="EnergyBus-PT-none"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is EnergyBus-PT-none, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r169-tall-167838855400130"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EnergyBus-PT-none.tgz
mv EnergyBus-PT-none execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;