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.r071-smll-167814398000422.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 CloudDeployment-PT-5b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-smll-167814398000422
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 25 14:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 14:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Feb 25 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.5M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-00
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-01
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-02
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-03
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-04
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-05
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-06
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-07
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-08
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-09
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-10
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-11
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-12
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-13
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-14
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678280929019

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-5b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 13:08:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 13:08:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 13:08:52] [INFO ] Load time of PNML (sax parser for PT used): 535 ms
[2023-03-08 13:08:52] [INFO ] Transformed 1525 places.
[2023-03-08 13:08:52] [INFO ] Transformed 3132 transitions.
[2023-03-08 13:08:52] [INFO ] Found NUPN structural information;
[2023-03-08 13:08:52] [INFO ] Parsed PT model containing 1525 places and 3132 transitions and 24760 arcs in 729 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 39 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 58 resets, run finished after 781 ms. (steps per millisecond=12 ) properties (out of 15) seen :6
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 3132 rows 1525 cols
[2023-03-08 13:08:54] [INFO ] Computed 21 place invariants in 97 ms
[2023-03-08 13:08:55] [INFO ] After 1269ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-08 13:08:56] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 29 ms returned sat
[2023-03-08 13:09:00] [INFO ] After 3786ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :7
[2023-03-08 13:09:03] [INFO ] After 6026ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :7
Attempting to minimize the solution found.
Minimization took 1744 ms.
[2023-03-08 13:09:04] [INFO ] After 9027ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :7
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 7 different solutions.
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 322 ms.
Support contains 57 out of 1525 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1525/1525 places, 3132/3132 transitions.
Graph (trivial) has 1427 edges and 1525 vertex of which 298 / 1525 are part of one of the 34 SCC in 19 ms
Free SCC test removed 264 places
Drop transitions removed 835 transitions
Reduce isomorphic transitions removed 835 transitions.
Graph (complete) has 3404 edges and 1261 vertex of which 1251 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.18 ms
Discarding 10 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Ensure Unique test removed 2 places
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 532 transitions
Trivial Post-agglo rules discarded 532 transitions
Performed 532 trivial Post agglomeration. Transition count delta: 532
Iterating post reduction 0 with 539 rules applied. Total rules applied 541 place count 1249 transition count 1756
Reduce places removed 532 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 536 rules applied. Total rules applied 1077 place count 717 transition count 1752
Reduce places removed 2 places and 0 transitions.
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Iterating post reduction 2 with 41 rules applied. Total rules applied 1118 place count 715 transition count 1713
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 40 rules applied. Total rules applied 1158 place count 676 transition count 1712
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 24 Pre rules applied. Total rules applied 1158 place count 676 transition count 1688
Deduced a syphon composed of 24 places in 8 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 1206 place count 652 transition count 1688
Discarding 233 places :
Symmetric choice reduction at 4 with 233 rule applications. Total rules 1439 place count 419 transition count 953
Iterating global reduction 4 with 233 rules applied. Total rules applied 1672 place count 419 transition count 953
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 4 with 17 rules applied. Total rules applied 1689 place count 419 transition count 936
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 11 Pre rules applied. Total rules applied 1689 place count 419 transition count 925
Deduced a syphon composed of 11 places in 3 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 5 with 22 rules applied. Total rules applied 1711 place count 408 transition count 925
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1714 place count 405 transition count 922
Iterating global reduction 5 with 3 rules applied. Total rules applied 1717 place count 405 transition count 922
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1719 place count 403 transition count 920
Iterating global reduction 5 with 2 rules applied. Total rules applied 1721 place count 403 transition count 920
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1722 place count 402 transition count 919
Iterating global reduction 5 with 1 rules applied. Total rules applied 1723 place count 402 transition count 919
Performed 87 Post agglomeration using F-continuation condition.Transition count delta: 87
Deduced a syphon composed of 87 places in 3 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 5 with 174 rules applied. Total rules applied 1897 place count 315 transition count 832
Performed 44 Post agglomeration using F-continuation condition with reduction of 66 identical transitions.
Deduced a syphon composed of 44 places in 3 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 5 with 88 rules applied. Total rules applied 1985 place count 271 transition count 1088
Drop transitions removed 12 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 5 with 13 rules applied. Total rules applied 1998 place count 271 transition count 1075
Drop transitions removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 6 with 192 rules applied. Total rules applied 2190 place count 271 transition count 883
Free-agglomeration rule applied 57 times with reduction of 17 identical transitions.
Iterating global reduction 6 with 57 rules applied. Total rules applied 2247 place count 271 transition count 809
Reduce places removed 57 places and 0 transitions.
Drop transitions removed 73 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 83 transitions.
Iterating post reduction 6 with 140 rules applied. Total rules applied 2387 place count 214 transition count 726
Drop transitions removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 7 with 43 rules applied. Total rules applied 2430 place count 214 transition count 683
Partial Free-agglomeration rule applied 28 times.
Drop transitions removed 28 transitions
Iterating global reduction 7 with 28 rules applied. Total rules applied 2458 place count 214 transition count 683
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 2459 place count 214 transition count 682
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 2460 place count 213 transition count 681
Applied a total of 2460 rules in 875 ms. Remains 213 /1525 variables (removed 1312) and now considering 681/3132 (removed 2451) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 877 ms. Remains : 213/1525 places, 681/3132 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 6) seen :2
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 4) 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 4) seen :0
Running SMT prover for 4 properties.
[2023-03-08 13:09:06] [INFO ] Flow matrix only has 485 transitions (discarded 196 similar events)
// Phase 1: matrix 485 rows 213 cols
[2023-03-08 13:09:06] [INFO ] Computed 19 place invariants in 8 ms
[2023-03-08 13:09:06] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-08 13:09:06] [INFO ] [Nat]Absence check using 0 positive and 19 generalized place invariants in 10 ms returned sat
[2023-03-08 13:09:07] [INFO ] After 312ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-08 13:09:07] [INFO ] State equation strengthened by 265 read => feed constraints.
[2023-03-08 13:09:07] [INFO ] After 253ms SMT Verify possible using 265 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-08 13:09:07] [INFO ] After 528ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 199 ms.
[2023-03-08 13:09:07] [INFO ] After 1159ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 29 ms.
Support contains 49 out of 213 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 213/213 places, 681/681 transitions.
Graph (trivial) has 52 edges and 213 vertex of which 2 / 213 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 212 transition count 677
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 210 transition count 677
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 17 place count 204 transition count 671
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 20 place count 204 transition count 668
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 22 place count 204 transition count 666
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 30 place count 202 transition count 660
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 31 place count 201 transition count 659
Applied a total of 31 rules in 88 ms. Remains 201 /213 variables (removed 12) and now considering 659/681 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 201/213 places, 659/681 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=43 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 440100 steps, run timeout after 3001 ms. (steps per millisecond=146 ) properties seen :{1=1}
Probabilistic random walk after 440100 steps, saw 63138 distinct states, run finished after 3002 ms. (steps per millisecond=146 ) properties seen :1
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
[2023-03-08 13:09:11] [INFO ] Flow matrix only has 459 transitions (discarded 200 similar events)
// Phase 1: matrix 459 rows 201 cols
[2023-03-08 13:09:11] [INFO ] Computed 19 place invariants in 4 ms
[2023-03-08 13:09:11] [INFO ] After 72ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 13:09:11] [INFO ] [Nat]Absence check using 0 positive and 19 generalized place invariants in 13 ms returned sat
[2023-03-08 13:09:11] [INFO ] After 258ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 13:09:11] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 13:09:12] [INFO ] After 84ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-08 13:09:12] [INFO ] After 201ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 88 ms.
[2023-03-08 13:09:12] [INFO ] After 664ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 9 ms.
Support contains 48 out of 201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 201/201 places, 659/659 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 201 transition count 658
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 200 transition count 658
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 199 transition count 663
Applied a total of 4 rules in 47 ms. Remains 199 /201 variables (removed 2) and now considering 663/659 (removed -4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 199/201 places, 663/659 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 695921 steps, run timeout after 3001 ms. (steps per millisecond=231 ) properties seen :{}
Probabilistic random walk after 695921 steps, saw 84693 distinct states, run finished after 3006 ms. (steps per millisecond=231 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-08 13:09:15] [INFO ] Flow matrix only has 463 transitions (discarded 200 similar events)
// Phase 1: matrix 463 rows 199 cols
[2023-03-08 13:09:15] [INFO ] Computed 19 place invariants in 3 ms
[2023-03-08 13:09:15] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 13:09:15] [INFO ] [Nat]Absence check using 0 positive and 19 generalized place invariants in 17 ms returned sat
[2023-03-08 13:09:16] [INFO ] After 319ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 13:09:16] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 13:09:16] [INFO ] After 175ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-08 13:09:16] [INFO ] After 336ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 101 ms.
[2023-03-08 13:09:16] [INFO ] After 874ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 11 ms.
Support contains 48 out of 199 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 199/199 places, 663/663 transitions.
Applied a total of 0 rules in 18 ms. Remains 199 /199 variables (removed 0) and now considering 663/663 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 199/199 places, 663/663 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 199/199 places, 663/663 transitions.
Applied a total of 0 rules in 16 ms. Remains 199 /199 variables (removed 0) and now considering 663/663 (removed 0) transitions.
[2023-03-08 13:09:16] [INFO ] Flow matrix only has 463 transitions (discarded 200 similar events)
[2023-03-08 13:09:16] [INFO ] Invariant cache hit.
[2023-03-08 13:09:16] [INFO ] Implicit Places using invariants in 199 ms returned []
[2023-03-08 13:09:16] [INFO ] Flow matrix only has 463 transitions (discarded 200 similar events)
[2023-03-08 13:09:16] [INFO ] Invariant cache hit.
[2023-03-08 13:09:17] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-08 13:09:17] [INFO ] Implicit Places using invariants and state equation in 445 ms returned []
Implicit Place search using SMT with State Equation took 648 ms to find 0 implicit places.
[2023-03-08 13:09:17] [INFO ] Redundant transitions in 44 ms returned []
[2023-03-08 13:09:17] [INFO ] Flow matrix only has 463 transitions (discarded 200 similar events)
[2023-03-08 13:09:17] [INFO ] Invariant cache hit.
[2023-03-08 13:09:17] [INFO ] Dead Transitions using invariants and state equation in 652 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1370 ms. Remains : 199/199 places, 663/663 transitions.
Graph (trivial) has 117 edges and 199 vertex of which 15 / 199 are part of one of the 4 SCC in 0 ms
Free SCC test removed 11 places
Drop transitions removed 18 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 218 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 188 transition count 429
Reduce places removed 16 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 19 rules applied. Total rules applied 36 place count 172 transition count 426
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 41 place count 169 transition count 424
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 41 place count 169 transition count 420
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 49 place count 165 transition count 420
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 55 place count 159 transition count 414
Iterating global reduction 3 with 6 rules applied. Total rules applied 61 place count 159 transition count 414
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 65 place count 155 transition count 386
Iterating global reduction 3 with 4 rules applied. Total rules applied 69 place count 155 transition count 386
Ensure Unique test removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Iterating post reduction 3 with 78 rules applied. Total rules applied 147 place count 155 transition count 308
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 165 place count 146 transition count 299
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 174 place count 146 transition count 290
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
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 178 place count 144 transition count 294
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 182 place count 144 transition count 290
Drop transitions removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 6 with 29 rules applied. Total rules applied 211 place count 144 transition count 261
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 212 place count 143 transition count 258
Iterating global reduction 6 with 1 rules applied. Total rules applied 213 place count 143 transition count 258
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 215 place count 142 transition count 258
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 217 place count 142 transition count 256
Free-agglomeration rule applied 9 times with reduction of 1 identical transitions.
Iterating global reduction 6 with 9 rules applied. Total rules applied 226 place count 142 transition count 246
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 236 place count 133 transition count 245
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 238 place count 133 transition count 243
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 239 place count 133 transition count 242
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 240 place count 132 transition count 242
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 242 place count 132 transition count 240
Partial Free-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 8 with 11 rules applied. Total rules applied 253 place count 132 transition count 240
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 254 place count 132 transition count 239
Applied a total of 254 rules in 76 ms. Remains 132 /199 variables (removed 67) and now considering 239/663 (removed 424) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 239 rows 132 cols
[2023-03-08 13:09:18] [INFO ] Computed 19 place invariants in 2 ms
[2023-03-08 13:09:18] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 13:09:18] [INFO ] [Nat]Absence check using 0 positive and 19 generalized place invariants in 7 ms returned sat
[2023-03-08 13:09:18] [INFO ] After 128ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 13:09:18] [INFO ] After 198ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-08 13:09:18] [INFO ] After 311ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-08 13:09:18] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 6 ms.
[2023-03-08 13:09:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 199 places, 663 transitions and 4777 arcs took 6 ms.
[2023-03-08 13:09:18] [INFO ] Flatten gal took : 147 ms
Total runtime 26901 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudDeployment-PT-5b
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
ReachabilityCardinality

FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678280960601

--------------------
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 ReachabilityCardinality -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/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/ReachabilityCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 14 (type EXCL) for 0 CloudDeployment-PT-5b-ReachabilityCardinality-02
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 10 (type FNDP) for 0 CloudDeployment-PT-5b-ReachabilityCardinality-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 11 (type EQUN) for 0 CloudDeployment-PT-5b-ReachabilityCardinality-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 13 (type SRCH) for 0 CloudDeployment-PT-5b-ReachabilityCardinality-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 13 (type SRCH) for CloudDeployment-PT-5b-ReachabilityCardinality-02
lola: result : true
lola: markings : 199
lola: fired transitions : 373
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 10 (type FNDP) for CloudDeployment-PT-5b-ReachabilityCardinality-02 (obsolete)
lola: CANCELED task # 11 (type EQUN) for CloudDeployment-PT-5b-ReachabilityCardinality-02 (obsolete)
lola: CANCELED task # 14 (type EXCL) for CloudDeployment-PT-5b-ReachabilityCardinality-02 (obsolete)
lola: LAUNCH task # 21 (type EXCL) for 6 CloudDeployment-PT-5b-ReachabilityCardinality-13
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 17 (type FNDP) for 6 CloudDeployment-PT-5b-ReachabilityCardinality-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 18 (type EQUN) for 6 CloudDeployment-PT-5b-ReachabilityCardinality-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 20 (type SRCH) for 6 CloudDeployment-PT-5b-ReachabilityCardinality-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 17 (type FNDP) for CloudDeployment-PT-5b-ReachabilityCardinality-13
lola: result : true
lola: fired transitions : 14
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 18 (type EQUN) for CloudDeployment-PT-5b-ReachabilityCardinality-13 (obsolete)
lola: CANCELED task # 20 (type SRCH) for CloudDeployment-PT-5b-ReachabilityCardinality-13 (obsolete)
lola: CANCELED task # 21 (type EXCL) for CloudDeployment-PT-5b-ReachabilityCardinality-13 (obsolete)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 28 (type EXCL) for 3 CloudDeployment-PT-5b-ReachabilityCardinality-04
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 24 (type FNDP) for 3 CloudDeployment-PT-5b-ReachabilityCardinality-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 25 (type EQUN) for 3 CloudDeployment-PT-5b-ReachabilityCardinality-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 27 (type SRCH) for 3 CloudDeployment-PT-5b-ReachabilityCardinality-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: try reading problem file /home/mcc/execution/374/ReachabilityCardinality-11.sara.
sara: try reading problem file /home/mcc/execution/374/ReachabilityCardinality-18.sara.
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 24 (type FNDP) for CloudDeployment-PT-5b-ReachabilityCardinality-04
lola: result : true
lola: fired transitions : 261
lola: tried executions : 3
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 25 (type EQUN) for CloudDeployment-PT-5b-ReachabilityCardinality-04 (obsolete)
lola: CANCELED task # 27 (type SRCH) for CloudDeployment-PT-5b-ReachabilityCardinality-04 (obsolete)
lola: CANCELED task # 28 (type EXCL) for CloudDeployment-PT-5b-ReachabilityCardinality-04 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
CloudDeployment-PT-5b-ReachabilityCardinality-02: AG false tandem / insertion
CloudDeployment-PT-5b-ReachabilityCardinality-04: AG false findpath
CloudDeployment-PT-5b-ReachabilityCardinality-13: AG false findpath


Time elapsed: 0 secs. Pages in use: 2

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudDeployment-PT-5b"
export BK_EXAMINATION="ReachabilityCardinality"
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 CloudDeployment-PT-5b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r071-smll-167814398000422"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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