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-167814398000407.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-4b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-smll-167814398000407
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 964K
-rw-r--r-- 1 mcc users 6.7K Feb 25 14:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 25 14:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 14:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K Feb 25 14:50 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 3.8K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 16K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Feb 25 14:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 25 14:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 14:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 14:51 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 591K 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-4b-ReachabilityFireability-00
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-01
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-02
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-03
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-04
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-05
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-06
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-07
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-08
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-09
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-10
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-11
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-12
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-13
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-14
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678277699205

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=CloudDeployment-PT-4b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 12:15:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 12:15:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 12:15:03] [INFO ] Load time of PNML (sax parser for PT used): 398 ms
[2023-03-08 12:15:03] [INFO ] Transformed 1182 places.
[2023-03-08 12:15:03] [INFO ] Transformed 1824 transitions.
[2023-03-08 12:15:03] [INFO ] Found NUPN structural information;
[2023-03-08 12:15:03] [INFO ] Parsed PT model containing 1182 places and 1824 transitions and 8741 arcs in 569 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 76 resets, run finished after 662 ms. (steps per millisecond=15 ) properties (out of 16) seen :4
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
// Phase 1: matrix 1824 rows 1182 cols
[2023-03-08 12:15:04] [INFO ] Computed 17 place invariants in 81 ms
[2023-03-08 12:15:06] [INFO ] After 1033ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-08 12:15:07] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 20 ms returned sat
[2023-03-08 12:15:12] [INFO ] After 4110ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :8
[2023-03-08 12:15:15] [INFO ] After 7281ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :8
Attempting to minimize the solution found.
Minimization took 2177 ms.
[2023-03-08 12:15:17] [INFO ] After 10672ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :8
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 12 Parikh solutions to 8 different solutions.
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 4 properties in 362 ms.
Support contains 81 out of 1182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1182/1182 places, 1824/1824 transitions.
Graph (trivial) has 1072 edges and 1182 vertex of which 216 / 1182 are part of one of the 22 SCC in 12 ms
Free SCC test removed 194 places
Drop transitions removed 237 transitions
Reduce isomorphic transitions removed 237 transitions.
Graph (complete) has 2487 edges and 988 vertex of which 980 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.14 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 419 transitions
Trivial Post-agglo rules discarded 419 transitions
Performed 419 trivial Post agglomeration. Transition count delta: 419
Iterating post reduction 0 with 423 rules applied. Total rules applied 425 place count 980 transition count 1160
Reduce places removed 419 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 424 rules applied. Total rules applied 849 place count 561 transition count 1155
Reduce places removed 2 places and 0 transitions.
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Iterating post reduction 2 with 37 rules applied. Total rules applied 886 place count 559 transition count 1120
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 36 rules applied. Total rules applied 922 place count 524 transition count 1119
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 18 Pre rules applied. Total rules applied 922 place count 524 transition count 1101
Deduced a syphon composed of 18 places in 5 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 958 place count 506 transition count 1101
Discarding 152 places :
Symmetric choice reduction at 4 with 152 rule applications. Total rules 1110 place count 354 transition count 949
Iterating global reduction 4 with 152 rules applied. Total rules applied 1262 place count 354 transition count 949
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 1272 place count 354 transition count 939
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 9 Pre rules applied. Total rules applied 1272 place count 354 transition count 930
Deduced a syphon composed of 9 places in 4 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 1290 place count 345 transition count 930
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1292 place count 343 transition count 928
Iterating global reduction 5 with 2 rules applied. Total rules applied 1294 place count 343 transition count 928
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1295 place count 342 transition count 927
Iterating global reduction 5 with 1 rules applied. Total rules applied 1296 place count 342 transition count 927
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 69
Deduced a syphon composed of 69 places in 1 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 5 with 138 rules applied. Total rules applied 1434 place count 273 transition count 858
Performed 32 Post agglomeration using F-continuation condition with reduction of 29 identical transitions.
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 5 with 64 rules applied. Total rules applied 1498 place count 241 transition count 1007
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 1506 place count 241 transition count 999
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1507 place count 240 transition count 989
Iterating global reduction 6 with 1 rules applied. Total rules applied 1508 place count 240 transition count 989
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1510 place count 239 transition count 1002
Drop transitions removed 31 transitions
Redundant transition composition rules discarded 31 transitions
Iterating global reduction 6 with 31 rules applied. Total rules applied 1541 place count 239 transition count 971
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1543 place count 238 transition count 982
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1544 place count 238 transition count 981
Free-agglomeration rule applied 25 times.
Iterating global reduction 6 with 25 rules applied. Total rules applied 1569 place count 238 transition count 956
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 6 with 49 rules applied. Total rules applied 1618 place count 213 transition count 932
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 7 with 28 rules applied. Total rules applied 1646 place count 213 transition count 904
Partial Free-agglomeration rule applied 15 times.
Drop transitions removed 15 transitions
Iterating global reduction 7 with 15 rules applied. Total rules applied 1661 place count 213 transition count 904
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 1664 place count 213 transition count 901
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 1665 place count 213 transition count 901
Applied a total of 1665 rules in 636 ms. Remains 213 /1182 variables (removed 969) and now considering 901/1824 (removed 923) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 637 ms. Remains : 213/1182 places, 901/1824 transitions.
Incomplete random walk after 10000 steps, including 229 resets, run finished after 366 ms. (steps per millisecond=27 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 322649 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :{1=1, 2=1}
Probabilistic random walk after 322649 steps, saw 62927 distinct states, run finished after 3002 ms. (steps per millisecond=107 ) properties seen :2
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 2 properties.
[2023-03-08 12:15:22] [INFO ] Flow matrix only has 800 transitions (discarded 101 similar events)
// Phase 1: matrix 800 rows 213 cols
[2023-03-08 12:15:22] [INFO ] Computed 17 place invariants in 21 ms
[2023-03-08 12:15:22] [INFO ] After 113ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 12:15:22] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 9 ms returned sat
[2023-03-08 12:15:23] [INFO ] After 1221ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 12:15:23] [INFO ] State equation strengthened by 129 read => feed constraints.
[2023-03-08 12:15:24] [INFO ] After 694ms SMT Verify possible using 129 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 12:15:25] [INFO ] After 1609ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 700 ms.
[2023-03-08 12:15:26] [INFO ] After 3635ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 13 ms.
Support contains 64 out of 213 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 213/213 places, 901/901 transitions.
Graph (trivial) has 59 edges and 213 vertex of which 7 / 213 are part of one of the 3 SCC in 1 ms
Free SCC test removed 4 places
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 209 transition count 891
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 206 transition count 891
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 7 place count 206 transition count 886
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 17 place count 201 transition count 886
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
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 27 place count 196 transition count 881
Drop transitions removed 1 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 33 place count 196 transition count 875
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 34 place count 195 transition count 870
Iterating global reduction 3 with 1 rules applied. Total rules applied 35 place count 195 transition count 870
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 37 place count 194 transition count 879
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 49 place count 194 transition count 867
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 54 place count 194 transition count 862
Free-agglomeration rule applied 7 times.
Iterating global reduction 4 with 7 rules applied. Total rules applied 61 place count 194 transition count 855
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 76 place count 187 transition count 847
Drop transitions removed 51 transitions
Redundant transition composition rules discarded 51 transitions
Iterating global reduction 5 with 51 rules applied. Total rules applied 127 place count 187 transition count 796
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 130 place count 187 transition count 796
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 131 place count 187 transition count 795
Applied a total of 131 rules in 267 ms. Remains 187 /213 variables (removed 26) and now considering 795/901 (removed 106) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 268 ms. Remains : 187/213 places, 795/901 transitions.
Incomplete random walk after 10000 steps, including 228 resets, run finished after 210 ms. (steps per millisecond=47 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 546098 steps, run timeout after 3001 ms. (steps per millisecond=181 ) properties seen :{}
Probabilistic random walk after 546098 steps, saw 92119 distinct states, run finished after 3006 ms. (steps per millisecond=181 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-08 12:15:29] [INFO ] Flow matrix only has 683 transitions (discarded 112 similar events)
// Phase 1: matrix 683 rows 187 cols
[2023-03-08 12:15:29] [INFO ] Computed 17 place invariants in 11 ms
[2023-03-08 12:15:29] [INFO ] After 81ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 12:15:30] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 12 ms returned sat
[2023-03-08 12:15:31] [INFO ] After 1114ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 12:15:31] [INFO ] State equation strengthened by 168 read => feed constraints.
[2023-03-08 12:15:32] [INFO ] After 852ms SMT Verify possible using 168 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-08 12:15:32] [INFO ] After 1679ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 597 ms.
[2023-03-08 12:15:33] [INFO ] After 3517ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 64 out of 187 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 187/187 places, 795/795 transitions.
Applied a total of 0 rules in 27 ms. Remains 187 /187 variables (removed 0) and now considering 795/795 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 187/187 places, 795/795 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 187/187 places, 795/795 transitions.
Applied a total of 0 rules in 26 ms. Remains 187 /187 variables (removed 0) and now considering 795/795 (removed 0) transitions.
[2023-03-08 12:15:33] [INFO ] Flow matrix only has 683 transitions (discarded 112 similar events)
[2023-03-08 12:15:33] [INFO ] Invariant cache hit.
[2023-03-08 12:15:33] [INFO ] Implicit Places using invariants in 173 ms returned []
[2023-03-08 12:15:33] [INFO ] Flow matrix only has 683 transitions (discarded 112 similar events)
[2023-03-08 12:15:33] [INFO ] Invariant cache hit.
[2023-03-08 12:15:34] [INFO ] State equation strengthened by 168 read => feed constraints.
[2023-03-08 12:15:34] [INFO ] Implicit Places using invariants and state equation in 664 ms returned []
Implicit Place search using SMT with State Equation took 841 ms to find 0 implicit places.
[2023-03-08 12:15:34] [INFO ] Redundant transitions in 307 ms returned []
[2023-03-08 12:15:34] [INFO ] Flow matrix only has 683 transitions (discarded 112 similar events)
[2023-03-08 12:15:34] [INFO ] Invariant cache hit.
[2023-03-08 12:15:35] [INFO ] Dead Transitions using invariants and state equation in 1016 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2207 ms. Remains : 187/187 places, 795/795 transitions.
Graph (trivial) has 69 edges and 187 vertex of which 8 / 187 are part of one of the 1 SCC in 1 ms
Free SCC test removed 7 places
Drop transitions removed 10 transitions
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 122 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 180 transition count 665
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 10 rules applied. Total rules applied 19 place count 172 transition count 663
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 21 place count 171 transition count 662
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 21 place count 171 transition count 657
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 31 place count 166 transition count 657
Performed 8 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 47 place count 158 transition count 647
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 49 place count 158 transition count 645
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 50 place count 157 transition count 644
Iterating global reduction 4 with 1 rules applied. Total rules applied 51 place count 157 transition count 644
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 52 place count 156 transition count 643
Iterating global reduction 4 with 1 rules applied. Total rules applied 53 place count 156 transition count 643
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 54 place count 155 transition count 636
Iterating global reduction 4 with 1 rules applied. Total rules applied 55 place count 155 transition count 636
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 4 with 27 rules applied. Total rules applied 82 place count 155 transition count 609
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 84 place count 154 transition count 611
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 86 place count 154 transition count 609
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 6 with 14 rules applied. Total rules applied 100 place count 154 transition count 595
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 100 place count 154 transition count 594
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 102 place count 153 transition count 594
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 106 place count 153 transition count 594
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 107 place count 153 transition count 594
Applied a total of 107 rules in 191 ms. Remains 153 /187 variables (removed 34) and now considering 594/795 (removed 201) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 594 rows 153 cols
[2023-03-08 12:15:35] [INFO ] Computed 17 place invariants in 12 ms
[2023-03-08 12:15:36] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 12:15:36] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 8 ms returned sat
[2023-03-08 12:15:37] [INFO ] After 984ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 12:15:37] [INFO ] After 1689ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 502 ms.
[2023-03-08 12:15:38] [INFO ] After 2283ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-08 12:15:38] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 8 ms.
[2023-03-08 12:15:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 187 places, 795 transitions and 6975 arcs took 15 ms.
[2023-03-08 12:15:39] [INFO ] Flatten gal took : 370 ms
Total runtime 36625 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudDeployment-PT-4b
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/368
ReachabilityFireability

FORMULA CloudDeployment-PT-4b-ReachabilityFireability-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudDeployment-PT-4b-ReachabilityFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678277741505

--------------------
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/368/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/368/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/368/ReachabilityFireability.xml
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: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 CloudDeployment-PT-4b-ReachabilityFireability-00
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 6 (type FNDP) for 0 CloudDeployment-PT-4b-ReachabilityFireability-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 7 (type EQUN) for 0 CloudDeployment-PT-4b-ReachabilityFireability-00
lola: time limit : 32000000 sec
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: memory limit: 5 pages
lola: LAUNCH task # 9 (type SRCH) for 0 CloudDeployment-PT-4b-ReachabilityFireability-00
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: FINISHED task # 6 (type FNDP) for CloudDeployment-PT-4b-ReachabilityFireability-00
lola: result : true
lola: fired transitions : 26
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 7 (type EQUN) for CloudDeployment-PT-4b-ReachabilityFireability-00 (obsolete)
lola: CANCELED task # 9 (type SRCH) for CloudDeployment-PT-4b-ReachabilityFireability-00 (obsolete)
lola: CANCELED task # 10 (type EXCL) for CloudDeployment-PT-4b-ReachabilityFireability-00 (obsolete)
lola: LAUNCH task # 17 (type EXCL) for 3 CloudDeployment-PT-4b-ReachabilityFireability-12
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 13 (type FNDP) for 3 CloudDeployment-PT-4b-ReachabilityFireability-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 14 (type EQUN) for 3 CloudDeployment-PT-4b-ReachabilityFireability-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 16 (type SRCH) for 3 CloudDeployment-PT-4b-ReachabilityFireability-12
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: FINISHED task # 13 (type FNDP) for CloudDeployment-PT-4b-ReachabilityFireability-12
lola: result : true
lola: fired transitions : 40
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 14 (type EQUN) for CloudDeployment-PT-4b-ReachabilityFireability-12 (obsolete)
lola: CANCELED task # 16 (type SRCH) for CloudDeployment-PT-4b-ReachabilityFireability-12 (obsolete)
lola: CANCELED task # 17 (type EXCL) for CloudDeployment-PT-4b-ReachabilityFireability-12 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
CloudDeployment-PT-4b-ReachabilityFireability-00: EF true findpath
CloudDeployment-PT-4b-ReachabilityFireability-12: AG false findpath


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="CloudDeployment-PT-4b"
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 CloudDeployment-PT-4b, 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 r071-smll-167814398000407"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-4b.tgz
mv CloudDeployment-PT-4b 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 ;