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.r167-tall-167838852600135.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is EnergyBus-PT-none, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838852600135
=====================================================================

--------------------
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-ReachabilityFireability-00
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-01
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-02
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-03
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-04
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-05
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-06
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-07
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-08
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-09
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-10
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-11
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-12
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-13
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-14
FORMULA_NAME EnergyBus-PT-none-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678445495091

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EnergyBus-PT-none
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 10:51:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 10:51:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 10:51:36] [INFO ] Load time of PNML (sax parser for PT used): 313 ms
[2023-03-10 10:51:36] [INFO ] Transformed 157 places.
[2023-03-10 10:51:36] [INFO ] Transformed 4430 transitions.
[2023-03-10 10:51:36] [INFO ] Found NUPN structural information;
[2023-03-10 10:51:36] [INFO ] Parsed PT model containing 157 places and 4430 transitions and 63389 arcs in 483 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 4 places in 18 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-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EnergyBus-PT-none-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=17 ) properties (out of 10) seen :3
FORMULA EnergyBus-PT-none-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EnergyBus-PT-none-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-10 10:51:38] [INFO ] Flow matrix only has 647 transitions (discarded 1266 similar events)
// Phase 1: matrix 647 rows 153 cols
[2023-03-10 10:51:38] [INFO ] Computed 23 place invariants in 18 ms
[2023-03-10 10:51:38] [INFO ] [Real]Absence check using 21 positive place invariants in 6 ms returned sat
[2023-03-10 10:51:38] [INFO ] [Real]Absence check using 21 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-10 10:51:38] [INFO ] After 512ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-10 10:51:39] [INFO ] [Nat]Absence check using 21 positive place invariants in 3 ms returned sat
[2023-03-10 10:51:39] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 0 ms returned sat
[2023-03-10 10:51:39] [INFO ] After 761ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :4
[2023-03-10 10:51:39] [INFO ] State equation strengthened by 463 read => feed constraints.
[2023-03-10 10:51:40] [INFO ] After 534ms SMT Verify possible using 463 Read/Feed constraints in natural domain returned unsat :3 sat :4
[2023-03-10 10:51:40] [INFO ] Deduced a trap composed of 5 places in 57 ms of which 6 ms to minimize.
[2023-03-10 10:51:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 123 ms
[2023-03-10 10:51:41] [INFO ] Deduced a trap composed of 4 places in 160 ms of which 1 ms to minimize.
[2023-03-10 10:51:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 216 ms
[2023-03-10 10:51:41] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 1 ms to minimize.
[2023-03-10 10:51:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
[2023-03-10 10:51:41] [INFO ] After 1420ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :4
Attempting to minimize the solution found.
Minimization took 494 ms.
[2023-03-10 10:51:41] [INFO ] After 2918ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :4
FORMULA EnergyBus-PT-none-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA EnergyBus-PT-none-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA EnergyBus-PT-none-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 182 ms.
Support contains 30 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 1913/1913 transitions.
Graph (trivial) has 86 edges and 153 vertex of which 13 / 153 are part of one of the 4 SCC in 3 ms
Free SCC test removed 9 places
Drop transitions removed 25 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 31 transitions.
Graph (complete) has 793 edges and 144 vertex of which 140 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.17 ms
Discarding 4 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 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 5 rules applied. Total rules applied 7 place count 140 transition count 1874
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 12 place count 137 transition count 1872
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 12 place count 137 transition count 1865
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 26 place count 130 transition count 1865
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 41 place count 115 transition count 1837
Iterating global reduction 2 with 15 rules applied. Total rules applied 56 place count 115 transition count 1837
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 70 place count 108 transition count 1830
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 72 place count 108 transition count 1828
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 73 place count 107 transition count 1826
Iterating global reduction 3 with 1 rules applied. Total rules applied 74 place count 107 transition count 1826
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 84 place count 102 transition count 1835
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 92 place count 102 transition count 1827
Drop transitions removed 85 transitions
Redundant transition composition rules discarded 85 transitions
Iterating global reduction 4 with 85 rules applied. Total rules applied 177 place count 102 transition count 1742
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 181 place count 100 transition count 1740
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 183 place count 98 transition count 1740
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 4 Pre rules applied. Total rules applied 183 place count 98 transition count 1736
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 191 place count 94 transition count 1736
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 197 place count 91 transition count 1733
Free-agglomeration rule applied 4 times.
Iterating global reduction 6 with 4 rules applied. Total rules applied 201 place count 91 transition count 1729
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 206 place count 87 transition count 1728
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 207 place count 87 transition count 1727
Applied a total of 207 rules in 1272 ms. Remains 87 /153 variables (removed 66) and now considering 1727/1913 (removed 186) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1275 ms. Remains : 87/153 places, 1727/1913 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=33 ) properties (out of 4) seen :1
FORMULA EnergyBus-PT-none-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-10 10:51:43] [INFO ] Flow matrix only has 520 transitions (discarded 1207 similar events)
// Phase 1: matrix 520 rows 87 cols
[2023-03-10 10:51:43] [INFO ] Computed 20 place invariants in 7 ms
[2023-03-10 10:51:43] [INFO ] [Real]Absence check using 19 positive place invariants in 3 ms returned sat
[2023-03-10 10:51:43] [INFO ] [Real]Absence check using 19 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 10:51:44] [INFO ] After 255ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-10 10:51:44] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-10 10:51:44] [INFO ] [Nat]Absence check using 19 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-10 10:51:44] [INFO ] After 342ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-10 10:51:44] [INFO ] State equation strengthened by 458 read => feed constraints.
[2023-03-10 10:51:44] [INFO ] After 273ms SMT Verify possible using 458 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-10 10:51:44] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 1 ms to minimize.
[2023-03-10 10:51:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2023-03-10 10:51:45] [INFO ] Deduced a trap composed of 4 places in 160 ms of which 1 ms to minimize.
[2023-03-10 10:51:45] [INFO ] Deduced a trap composed of 9 places in 152 ms of which 0 ms to minimize.
[2023-03-10 10:51:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 374 ms
[2023-03-10 10:51:45] [INFO ] After 958ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 205 ms.
[2023-03-10 10:51:45] [INFO ] After 1584ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 41 ms.
Support contains 21 out of 87 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 1727/1727 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 85 transition count 1471
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 85 transition count 1471
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 6 place count 84 transition count 1470
Free-agglomeration rule applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 84 transition count 1465
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 16 place count 79 transition count 1465
Applied a total of 16 rules in 344 ms. Remains 79 /87 variables (removed 8) and now considering 1465/1727 (removed 262) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 345 ms. Remains : 79/87 places, 1465/1727 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=45 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) 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 3) seen :0
Interrupted probabilistic random walk after 253447 steps, run timeout after 3001 ms. (steps per millisecond=84 ) properties seen :{}
Probabilistic random walk after 253447 steps, saw 155336 distinct states, run finished after 3002 ms. (steps per millisecond=84 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-10 10:51:49] [INFO ] Flow matrix only has 385 transitions (discarded 1080 similar events)
// Phase 1: matrix 385 rows 79 cols
[2023-03-10 10:51:49] [INFO ] Computed 20 place invariants in 12 ms
[2023-03-10 10:51:49] [INFO ] [Real]Absence check using 19 positive place invariants in 3 ms returned sat
[2023-03-10 10:51:49] [INFO ] [Real]Absence check using 19 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 10:51:49] [INFO ] After 189ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-10 10:51:49] [INFO ] [Nat]Absence check using 19 positive place invariants in 2 ms returned sat
[2023-03-10 10:51:49] [INFO ] [Nat]Absence check using 19 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-10 10:51:49] [INFO ] After 248ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-10 10:51:49] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-10 10:51:50] [INFO ] After 225ms SMT Verify possible using 330 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-10 10:51:50] [INFO ] After 455ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 174 ms.
[2023-03-10 10:51:50] [INFO ] After 943ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 42 ms.
Support contains 21 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 1465/1465 transitions.
Applied a total of 0 rules in 187 ms. Remains 79 /79 variables (removed 0) and now considering 1465/1465 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 79/79 places, 1465/1465 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 1465/1465 transitions.
Applied a total of 0 rules in 188 ms. Remains 79 /79 variables (removed 0) and now considering 1465/1465 (removed 0) transitions.
[2023-03-10 10:51:50] [INFO ] Flow matrix only has 385 transitions (discarded 1080 similar events)
[2023-03-10 10:51:50] [INFO ] Invariant cache hit.
[2023-03-10 10:51:50] [INFO ] Implicit Places using invariants in 91 ms returned [5, 64]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 100 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 77/79 places, 1465/1465 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 77 transition count 1464
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 76 transition count 1464
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 4 place count 75 transition count 1463
Drop transitions removed 97 transitions
Redundant transition composition rules discarded 97 transitions
Iterating global reduction 0 with 97 rules applied. Total rules applied 101 place count 75 transition count 1366
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 102 place count 75 transition count 1365
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 103 place count 74 transition count 1365
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 105 place count 74 transition count 1365
Applied a total of 105 rules in 652 ms. Remains 74 /77 variables (removed 3) and now considering 1365/1465 (removed 100) transitions.
[2023-03-10 10:51:51] [INFO ] Flow matrix only has 357 transitions (discarded 1008 similar events)
// Phase 1: matrix 357 rows 74 cols
[2023-03-10 10:51:51] [INFO ] Computed 18 place invariants in 14 ms
[2023-03-10 10:51:51] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-10 10:51:51] [INFO ] Flow matrix only has 357 transitions (discarded 1008 similar events)
[2023-03-10 10:51:51] [INFO ] Invariant cache hit.
[2023-03-10 10:51:51] [INFO ] State equation strengthened by 296 read => feed constraints.
[2023-03-10 10:51:52] [INFO ] Implicit Places using invariants and state equation in 393 ms returned [13, 56]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 504 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 72/79 places, 1365/1465 transitions.
Applied a total of 0 rules in 159 ms. Remains 72 /72 variables (removed 0) and now considering 1365/1365 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 1603 ms. Remains : 72/79 places, 1365/1465 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=37 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 3) seen :1
FORMULA EnergyBus-PT-none-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
[2023-03-10 10:51:52] [INFO ] Flow matrix only has 357 transitions (discarded 1008 similar events)
// Phase 1: matrix 357 rows 72 cols
[2023-03-10 10:51:52] [INFO ] Computed 16 place invariants in 6 ms
[2023-03-10 10:51:52] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-10 10:51:52] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-10 10:51:52] [INFO ] After 170ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 10:51:52] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-10 10:51:52] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-10 10:51:53] [INFO ] After 217ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 10:51:53] [INFO ] State equation strengthened by 296 read => feed constraints.
[2023-03-10 10:51:53] [INFO ] After 165ms SMT Verify possible using 296 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 10:51:53] [INFO ] After 313ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 131 ms.
[2023-03-10 10:51:53] [INFO ] After 724ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 17 ms.
Support contains 20 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 1365/1365 transitions.
Applied a total of 0 rules in 137 ms. Remains 72 /72 variables (removed 0) and now considering 1365/1365 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 72/72 places, 1365/1365 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 344334 steps, run timeout after 3001 ms. (steps per millisecond=114 ) properties seen :{}
Probabilistic random walk after 344334 steps, saw 188793 distinct states, run finished after 3001 ms. (steps per millisecond=114 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-10 10:51:56] [INFO ] Flow matrix only has 357 transitions (discarded 1008 similar events)
[2023-03-10 10:51:56] [INFO ] Invariant cache hit.
[2023-03-10 10:51:57] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-10 10:51:57] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-10 10:51:57] [INFO ] After 173ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 10:51:57] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-10 10:51:57] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-10 10:51:57] [INFO ] After 232ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 10:51:57] [INFO ] State equation strengthened by 296 read => feed constraints.
[2023-03-10 10:51:57] [INFO ] After 158ms SMT Verify possible using 296 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 10:51:57] [INFO ] After 296ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 144 ms.
[2023-03-10 10:51:57] [INFO ] After 725ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 20 ms.
Support contains 20 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 1365/1365 transitions.
Applied a total of 0 rules in 162 ms. Remains 72 /72 variables (removed 0) and now considering 1365/1365 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 72/72 places, 1365/1365 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 1365/1365 transitions.
Applied a total of 0 rules in 152 ms. Remains 72 /72 variables (removed 0) and now considering 1365/1365 (removed 0) transitions.
[2023-03-10 10:51:58] [INFO ] Flow matrix only has 357 transitions (discarded 1008 similar events)
[2023-03-10 10:51:58] [INFO ] Invariant cache hit.
[2023-03-10 10:51:58] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-10 10:51:58] [INFO ] Flow matrix only has 357 transitions (discarded 1008 similar events)
[2023-03-10 10:51:58] [INFO ] Invariant cache hit.
[2023-03-10 10:51:58] [INFO ] State equation strengthened by 296 read => feed constraints.
[2023-03-10 10:51:58] [INFO ] Implicit Places using invariants and state equation in 312 ms returned []
Implicit Place search using SMT with State Equation took 392 ms to find 0 implicit places.
[2023-03-10 10:51:58] [INFO ] Redundant transitions in 301 ms returned []
[2023-03-10 10:51:58] [INFO ] Flow matrix only has 357 transitions (discarded 1008 similar events)
[2023-03-10 10:51:58] [INFO ] Invariant cache hit.
[2023-03-10 10:51:59] [INFO ] Dead Transitions using invariants and state equation in 388 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1240 ms. Remains : 72/72 places, 1365/1365 transitions.
Graph (trivial) has 16 edges and 72 vertex of which 2 / 72 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 5 transitions
Ensure Unique test removed 1006 transitions
Reduce isomorphic transitions removed 1011 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 1 place count 71 transition count 351
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 68 transition count 351
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 68 transition count 350
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 67 transition count 349
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 67 transition count 349
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 16 place count 67 transition count 349
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 67 transition count 348
Applied a total of 17 rules in 38 ms. Remains 67 /72 variables (removed 5) and now considering 348/1365 (removed 1017) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 348 rows 67 cols
[2023-03-10 10:51:59] [INFO ] Computed 16 place invariants in 3 ms
[2023-03-10 10:51:59] [INFO ] [Real]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-10 10:51:59] [INFO ] [Real]Absence check using 15 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-10 10:51:59] [INFO ] After 146ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 10:51:59] [INFO ] [Nat]Absence check using 15 positive place invariants in 2 ms returned sat
[2023-03-10 10:51:59] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 10:51:59] [INFO ] After 162ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 10:51:59] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-10 10:51:59] [INFO ] After 95ms SMT Verify possible using 11 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 10:51:59] [INFO ] After 196ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 89 ms.
[2023-03-10 10:51:59] [INFO ] After 483ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-10 10:52:00] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2023-03-10 10:52:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 72 places, 1365 transitions and 20797 arcs took 17 ms.
[2023-03-10 10:52:00] [INFO ] Flatten gal took : 243 ms
Total runtime 24038 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT EnergyBus-PT-none
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
ReachabilityFireability

FORMULA EnergyBus-PT-none-ReachabilityFireability-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA EnergyBus-PT-none-ReachabilityFireability-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678445522625

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 10 (type EXCL) for 0 EnergyBus-PT-none-ReachabilityFireability-00
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 6 (type FNDP) for 0 EnergyBus-PT-none-ReachabilityFireability-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 7 (type EQUN) for 0 EnergyBus-PT-none-ReachabilityFireability-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 9 (type SRCH) for 0 EnergyBus-PT-none-ReachabilityFireability-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 9 (type SRCH) for EnergyBus-PT-none-ReachabilityFireability-00
lola: result : true
lola: markings : 117
lola: fired transitions : 149
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 6 (type FNDP) for EnergyBus-PT-none-ReachabilityFireability-00 (obsolete)
lola: CANCELED task # 7 (type EQUN) for EnergyBus-PT-none-ReachabilityFireability-00 (obsolete)
lola: CANCELED task # 10 (type EXCL) for EnergyBus-PT-none-ReachabilityFireability-00 (obsolete)
lola: FINISHED task # 6 (type FNDP) for EnergyBus-PT-none-ReachabilityFireability-00
lola: result : unknown
lola: fired transitions : 129
lola: tried executions : 6
lola: time used : 0.000000
lola: memory pages used : 0
sara: try reading problem file /home/mcc/execution/373/ReachabilityFireability-7.sara.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 16 (type EXCL) for 3 EnergyBus-PT-none-ReachabilityFireability-02
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 12 (type FNDP) for 3 EnergyBus-PT-none-ReachabilityFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 13 (type EQUN) for 3 EnergyBus-PT-none-ReachabilityFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 15 (type SRCH) for 3 EnergyBus-PT-none-ReachabilityFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 15 (type SRCH) for EnergyBus-PT-none-ReachabilityFireability-02
lola: result : true
lola: markings : 598
lola: fired transitions : 1050
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 12 (type FNDP) for EnergyBus-PT-none-ReachabilityFireability-02 (obsolete)
lola: CANCELED task # 13 (type EQUN) for EnergyBus-PT-none-ReachabilityFireability-02 (obsolete)
lola: CANCELED task # 16 (type EXCL) for EnergyBus-PT-none-ReachabilityFireability-02 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
EnergyBus-PT-none-ReachabilityFireability-00: EF true tandem / insertion
EnergyBus-PT-none-ReachabilityFireability-02: EF true tandem / insertion


Time elapsed: 1 secs. Pages in use: 2

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="EnergyBus-PT-none"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is EnergyBus-PT-none, 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 r167-tall-167838852600135"
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 [ "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 ;