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-167814397900374.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-2b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-smll-167814397900374
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 5.9K Feb 25 14:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Feb 25 14:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 25 14:48 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 3.6K Feb 25 15:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 14:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 25 14:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 14:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 25 14:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:44 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 166K 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-2b-ReachabilityCardinality-00
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-01
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-02
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-03
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-04
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-05
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-06
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-07
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-08
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-09
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-10
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-11
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-12
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-13
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-14
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678275851707

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-2b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 11:44:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 11:44:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 11:44:15] [INFO ] Load time of PNML (sax parser for PT used): 186 ms
[2023-03-08 11:44:15] [INFO ] Transformed 556 places.
[2023-03-08 11:44:15] [INFO ] Transformed 684 transitions.
[2023-03-08 11:44:15] [INFO ] Found NUPN structural information;
[2023-03-08 11:44:15] [INFO ] Parsed PT model containing 556 places and 684 transitions and 1987 arcs in 367 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 159 resets, run finished after 589 ms. (steps per millisecond=16 ) properties (out of 11) seen :4
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 7) seen :1
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 684 rows 556 cols
[2023-03-08 11:44:17] [INFO ] Computed 9 place invariants in 48 ms
[2023-03-08 11:44:18] [INFO ] After 733ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-08 11:44:18] [INFO ] [Nat]Absence check using 0 positive and 9 generalized place invariants in 31 ms returned sat
[2023-03-08 11:44:19] [INFO ] After 1032ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :5
[2023-03-08 11:44:20] [INFO ] After 1735ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :5
Attempting to minimize the solution found.
Minimization took 553 ms.
[2023-03-08 11:44:20] [INFO ] After 2927ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :5
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 92 ms.
Support contains 60 out of 556 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 556/556 places, 684/684 transitions.
Graph (trivial) has 455 edges and 556 vertex of which 84 / 556 are part of one of the 9 SCC in 9 ms
Free SCC test removed 75 places
Drop transitions removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Graph (complete) has 1017 edges and 481 vertex of which 476 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.6 ms
Discarding 5 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Ensure Unique test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 165 transitions
Trivial Post-agglo rules discarded 165 transitions
Performed 165 trivial Post agglomeration. Transition count delta: 165
Iterating post reduction 0 with 168 rules applied. Total rules applied 170 place count 475 transition count 416
Reduce places removed 165 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 1 with 198 rules applied. Total rules applied 368 place count 310 transition count 383
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 400 place count 278 transition count 383
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 400 place count 278 transition count 370
Deduced a syphon composed of 13 places in 3 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 426 place count 265 transition count 370
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 480 place count 211 transition count 312
Iterating global reduction 3 with 54 rules applied. Total rules applied 534 place count 211 transition count 312
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 3 with 3 rules applied. Total rules applied 537 place count 211 transition count 309
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 538 place count 210 transition count 309
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 538 place count 210 transition count 307
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 542 place count 208 transition count 307
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
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 606 place count 176 transition count 275
Performed 16 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 32 rules applied. Total rules applied 638 place count 160 transition count 313
Drop transitions removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 644 place count 160 transition count 307
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 6 with 11 rules applied. Total rules applied 655 place count 160 transition count 296
Free-agglomeration rule applied 15 times with reduction of 2 identical transitions.
Iterating global reduction 6 with 15 rules applied. Total rules applied 670 place count 160 transition count 279
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 20 rules applied. Total rules applied 690 place count 145 transition count 274
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 7 with 7 rules applied. Total rules applied 697 place count 145 transition count 267
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 698 place count 145 transition count 266
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 699 place count 144 transition count 266
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 705 place count 144 transition count 266
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 706 place count 144 transition count 265
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 707 place count 143 transition count 264
Applied a total of 707 rules in 350 ms. Remains 143 /556 variables (removed 413) and now considering 264/684 (removed 420) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 351 ms. Remains : 143/556 places, 264/684 transitions.
Incomplete random walk after 10000 steps, including 472 resets, run finished after 377 ms. (steps per millisecond=26 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 110 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 108 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 897115 steps, run timeout after 3001 ms. (steps per millisecond=298 ) properties seen :{0=1, 1=1}
Probabilistic random walk after 897115 steps, saw 152894 distinct states, run finished after 3002 ms. (steps per millisecond=298 ) properties seen :2
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
[2023-03-08 11:44:25] [INFO ] Flow matrix only has 252 transitions (discarded 12 similar events)
// Phase 1: matrix 252 rows 143 cols
[2023-03-08 11:44:25] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-08 11:44:25] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 11:44:25] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-08 11:44:25] [INFO ] After 188ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 11:44:25] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-08 11:44:25] [INFO ] After 90ms SMT Verify possible using 30 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-08 11:44:25] [INFO ] After 204ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 85 ms.
[2023-03-08 11:44:25] [INFO ] After 567ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 7 ms.
Support contains 52 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 264/264 transitions.
Graph (trivial) has 32 edges and 143 vertex of which 2 / 143 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
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 3 rules applied. Total rules applied 4 place count 142 transition count 259
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 139 transition count 259
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 7 place count 139 transition count 258
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 9 place count 138 transition count 258
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 17 place count 134 transition count 254
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
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 19 place count 133 transition count 256
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 23 place count 133 transition count 252
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 27 place count 133 transition count 248
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 28 place count 133 transition count 247
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 30 place count 132 transition count 246
Applied a total of 30 rules in 63 ms. Remains 132 /143 variables (removed 11) and now considering 246/264 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 132/143 places, 246/264 transitions.
Incomplete random walk after 10000 steps, including 561 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 123 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 130 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 127 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 706470 steps, run timeout after 3001 ms. (steps per millisecond=235 ) properties seen :{}
Probabilistic random walk after 706470 steps, saw 125004 distinct states, run finished after 3012 ms. (steps per millisecond=234 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-08 11:44:29] [INFO ] Flow matrix only has 232 transitions (discarded 14 similar events)
// Phase 1: matrix 232 rows 132 cols
[2023-03-08 11:44:29] [INFO ] Computed 8 place invariants in 4 ms
[2023-03-08 11:44:29] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 11:44:29] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 6 ms returned sat
[2023-03-08 11:44:29] [INFO ] After 243ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 11:44:29] [INFO ] State equation strengthened by 62 read => feed constraints.
[2023-03-08 11:44:29] [INFO ] After 92ms SMT Verify possible using 62 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-08 11:44:30] [INFO ] After 186ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 76 ms.
[2023-03-08 11:44:30] [INFO ] After 638ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 8 ms.
Support contains 52 out of 132 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 246/246 transitions.
Applied a total of 0 rules in 8 ms. Remains 132 /132 variables (removed 0) and now considering 246/246 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 132/132 places, 246/246 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 132/132 places, 246/246 transitions.
Applied a total of 0 rules in 8 ms. Remains 132 /132 variables (removed 0) and now considering 246/246 (removed 0) transitions.
[2023-03-08 11:44:30] [INFO ] Flow matrix only has 232 transitions (discarded 14 similar events)
[2023-03-08 11:44:30] [INFO ] Invariant cache hit.
[2023-03-08 11:44:30] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-08 11:44:30] [INFO ] Flow matrix only has 232 transitions (discarded 14 similar events)
[2023-03-08 11:44:30] [INFO ] Invariant cache hit.
[2023-03-08 11:44:30] [INFO ] State equation strengthened by 62 read => feed constraints.
[2023-03-08 11:44:30] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
[2023-03-08 11:44:30] [INFO ] Redundant transitions in 92 ms returned []
[2023-03-08 11:44:30] [INFO ] Flow matrix only has 232 transitions (discarded 14 similar events)
[2023-03-08 11:44:30] [INFO ] Invariant cache hit.
[2023-03-08 11:44:30] [INFO ] Dead Transitions using invariants and state equation in 290 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 695 ms. Remains : 132/132 places, 246/246 transitions.
Graph (trivial) has 35 edges and 132 vertex of which 6 / 132 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Drop transitions removed 7 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 24 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 127 transition count 221
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 126 transition count 220
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 126 transition count 219
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 6 place count 125 transition count 219
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 124 transition count 218
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 17 place count 124 transition count 209
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 21 place count 124 transition count 205
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 25 place count 120 transition count 205
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 30 place count 120 transition count 205
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 32 place count 120 transition count 203
Applied a total of 32 rules in 57 ms. Remains 120 /132 variables (removed 12) and now considering 203/246 (removed 43) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 203 rows 120 cols
[2023-03-08 11:44:30] [INFO ] Computed 8 place invariants in 3 ms
[2023-03-08 11:44:31] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 11:44:31] [INFO ] [Nat]Absence check using 0 positive and 8 generalized place invariants in 6 ms returned sat
[2023-03-08 11:44:31] [INFO ] After 218ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 11:44:31] [INFO ] After 356ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 107 ms.
[2023-03-08 11:44:31] [INFO ] After 556ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-08 11:44:31] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 10 ms.
[2023-03-08 11:44:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 132 places, 246 transitions and 1198 arcs took 4 ms.
[2023-03-08 11:44:32] [INFO ] Flatten gal took : 116 ms
Total runtime 16645 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudDeployment-PT-2b
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
ReachabilityCardinality

FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678275873865

--------------------
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: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
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-2b-ReachabilityCardinality-06
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 10 (type FNDP) for 0 CloudDeployment-PT-2b-ReachabilityCardinality-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 11 (type EQUN) for 0 CloudDeployment-PT-2b-ReachabilityCardinality-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 13 (type SRCH) for 0 CloudDeployment-PT-2b-ReachabilityCardinality-06
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: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: 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 # 10 (type FNDP) for CloudDeployment-PT-2b-ReachabilityCardinality-06
lola: result : true
lola: fired transitions : 7
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 11 (type EQUN) for CloudDeployment-PT-2b-ReachabilityCardinality-06 (obsolete)
lola: CANCELED task # 13 (type SRCH) for CloudDeployment-PT-2b-ReachabilityCardinality-06 (obsolete)
lola: CANCELED task # 14 (type EXCL) for CloudDeployment-PT-2b-ReachabilityCardinality-06 (obsolete)
lola: LAUNCH task # 27 (type EXCL) for 3 CloudDeployment-PT-2b-ReachabilityCardinality-07
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 16 (type FNDP) for 6 CloudDeployment-PT-2b-ReachabilityCardinality-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 17 (type EQUN) for 6 CloudDeployment-PT-2b-ReachabilityCardinality-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 19 (type SRCH) for 6 CloudDeployment-PT-2b-ReachabilityCardinality-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 27 (type EXCL) for CloudDeployment-PT-2b-ReachabilityCardinality-07
lola: result : true
lola: markings : 45
lola: fired transitions : 55
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 20 (type EXCL) for 6 CloudDeployment-PT-2b-ReachabilityCardinality-15
lola: time limit : 3600 sec
lola: memory limit: 32 pages
sara: try reading problem file /home/mcc/execution/374/ReachabilityCardinality-11.sara.
lola: FINISHED task # 16 (type FNDP) for CloudDeployment-PT-2b-ReachabilityCardinality-15
lola: result : true
lola: fired transitions : 932
lola: tried executions : 33
lola: time used : 0.000000
lola: memory pages used : 0
sara: place or transition ordering is non-deterministic
lola: CANCELED task # 17 (type EQUN) for CloudDeployment-PT-2b-ReachabilityCardinality-15 (obsolete)
lola: CANCELED task # 19 (type SRCH) for CloudDeployment-PT-2b-ReachabilityCardinality-15 (obsolete)
lola: CANCELED task # 20 (type EXCL) for CloudDeployment-PT-2b-ReachabilityCardinality-15 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
CloudDeployment-PT-2b-ReachabilityCardinality-06: AG false findpath
CloudDeployment-PT-2b-ReachabilityCardinality-07: AG false tandem / relaxed
CloudDeployment-PT-2b-ReachabilityCardinality-15: EF true findpath


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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-2b"
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-2b, 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-167814397900374"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-2b.tgz
mv CloudDeployment-PT-2b 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 ;