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-167814398000439.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-6b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-smll-167814398000439
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.2M
-rw-r--r-- 1 mcc users 8.0K Feb 25 14:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 25 14:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K 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 3.8K 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 18K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 14:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 47K Feb 25 14:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Feb 25 14:49 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 4.8M 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-6b-ReachabilityFireability-00
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityFireability-01
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityFireability-02
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityFireability-03
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityFireability-04
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityFireability-05
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityFireability-06
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityFireability-07
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityFireability-08
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityFireability-09
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityFireability-10
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityFireability-11
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityFireability-12
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityFireability-13
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityFireability-14
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678287364200

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-6b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 14:56:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 14:56:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 14:56:08] [INFO ] Load time of PNML (sax parser for PT used): 821 ms
[2023-03-08 14:56:08] [INFO ] Transformed 1888 places.
[2023-03-08 14:56:08] [INFO ] Transformed 6804 transitions.
[2023-03-08 14:56:08] [INFO ] Found NUPN structural information;
[2023-03-08 14:56:08] [INFO ] Parsed PT model containing 1888 places and 6804 transitions and 91831 arcs in 1040 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 52 resets, run finished after 844 ms. (steps per millisecond=11 ) properties (out of 16) seen :3
FORMULA CloudDeployment-PT-6b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-6b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-6b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 349 ms. (steps per millisecond=28 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 400 ms. (steps per millisecond=25 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
// Phase 1: matrix 6804 rows 1888 cols
[2023-03-08 14:56:12] [INFO ] Computed 25 place invariants in 342 ms
[2023-03-08 14:56:17] [INFO ] [Real]Absence check using 0 positive and 25 generalized place invariants in 64 ms returned sat
[2023-03-08 14:56:17] [INFO ] After 2229ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:12
[2023-03-08 14:56:18] [INFO ] [Nat]Absence check using 0 positive and 25 generalized place invariants in 47 ms returned sat
[2023-03-08 14:56:26] [INFO ] After 6780ms SMT Verify possible using state equation in natural domain returned unsat :9 sat :4
[2023-03-08 14:56:29] [INFO ] After 10213ms SMT Verify possible using trap constraints in natural domain returned unsat :9 sat :4
Attempting to minimize the solution found.
Minimization took 1885 ms.
[2023-03-08 14:56:31] [INFO ] After 14052ms SMT Verify possible using all constraints in natural domain returned unsat :9 sat :4
FORMULA CloudDeployment-PT-6b-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-6b-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-6b-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-6b-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-6b-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-6b-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-6b-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-6b-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-6b-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 13 Parikh solutions to 3 different solutions.
FORMULA CloudDeployment-PT-6b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 125 ms.
Support contains 61 out of 1888 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1888/1888 places, 6804/6804 transitions.
Graph (trivial) has 1836 edges and 1888 vertex of which 452 / 1888 are part of one of the 45 SCC in 18 ms
Free SCC test removed 407 places
Drop transitions removed 498 transitions
Reduce isomorphic transitions removed 498 transitions.
Graph (complete) has 4362 edges and 1481 vertex of which 1469 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.48 ms
Discarding 12 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 676 transitions
Trivial Post-agglo rules discarded 676 transitions
Performed 676 trivial Post agglomeration. Transition count delta: 676
Iterating post reduction 0 with 682 rules applied. Total rules applied 684 place count 1469 transition count 5618
Reduce places removed 676 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 682 rules applied. Total rules applied 1366 place count 793 transition count 5612
Reduce places removed 2 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 2 with 14 rules applied. Total rules applied 1380 place count 791 transition count 5600
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 1392 place count 779 transition count 5600
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 26 Pre rules applied. Total rules applied 1392 place count 779 transition count 5574
Deduced a syphon composed of 26 places in 3 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 4 with 52 rules applied. Total rules applied 1444 place count 753 transition count 5574
Discarding 311 places :
Symmetric choice reduction at 4 with 311 rule applications. Total rules 1755 place count 442 transition count 5263
Iterating global reduction 4 with 311 rules applied. Total rules applied 2066 place count 442 transition count 5263
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 4 with 30 rules applied. Total rules applied 2096 place count 442 transition count 5233
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 19 Pre rules applied. Total rules applied 2096 place count 442 transition count 5214
Deduced a syphon composed of 19 places in 7 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 5 with 38 rules applied. Total rules applied 2134 place count 423 transition count 5214
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 2138 place count 419 transition count 5210
Iterating global reduction 5 with 4 rules applied. Total rules applied 2142 place count 419 transition count 5210
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 2145 place count 416 transition count 5207
Iterating global reduction 5 with 3 rules applied. Total rules applied 2148 place count 416 transition count 5207
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 2150 place count 414 transition count 5205
Iterating global reduction 5 with 2 rules applied. Total rules applied 2152 place count 414 transition count 5205
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 2153 place count 413 transition count 5204
Iterating global reduction 5 with 1 rules applied. Total rules applied 2154 place count 413 transition count 5204
Performed 98 Post agglomeration using F-continuation condition.Transition count delta: 98
Deduced a syphon composed of 98 places in 1 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 5 with 196 rules applied. Total rules applied 2350 place count 315 transition count 5106
Performed 38 Post agglomeration using F-continuation condition with reduction of 26 identical transitions.
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 5 with 76 rules applied. Total rules applied 2426 place count 277 transition count 5323
Drop transitions removed 11 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 5 with 18 rules applied. Total rules applied 2444 place count 277 transition count 5305
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 2456 place count 271 transition count 5365
Drop transitions removed 115 transitions
Redundant transition composition rules discarded 115 transitions
Iterating global reduction 6 with 115 rules applied. Total rules applied 2571 place count 271 transition count 5250
Free-agglomeration rule applied 51 times with reduction of 6 identical transitions.
Iterating global reduction 6 with 51 rules applied. Total rules applied 2622 place count 271 transition count 5193
Reduce places removed 51 places and 0 transitions.
Drop transitions removed 52 transitions
Ensure Unique test removed 66 transitions
Reduce isomorphic transitions removed 118 transitions.
Iterating post reduction 6 with 169 rules applied. Total rules applied 2791 place count 220 transition count 5075
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 2793 place count 218 transition count 5061
Iterating global reduction 7 with 2 rules applied. Total rules applied 2795 place count 218 transition count 5061
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 7 with 56 rules applied. Total rules applied 2851 place count 218 transition count 5005
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 7 with 4 rules applied. Total rules applied 2855 place count 218 transition count 5005
Applied a total of 2855 rules in 1508 ms. Remains 218 /1888 variables (removed 1670) and now considering 5005/6804 (removed 1799) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1513 ms. Remains : 218/1888 places, 5005/6804 transitions.
Incomplete random walk after 10000 steps, including 260 resets, run finished after 530 ms. (steps per millisecond=18 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 140506 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :{}
Probabilistic random walk after 140506 steps, saw 26075 distinct states, run finished after 3003 ms. (steps per millisecond=46 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-08 14:56:36] [INFO ] Flow matrix only has 4664 transitions (discarded 341 similar events)
// Phase 1: matrix 4664 rows 218 cols
[2023-03-08 14:56:36] [INFO ] Computed 25 place invariants in 118 ms
[2023-03-08 14:56:37] [INFO ] After 117ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 14:56:37] [INFO ] [Nat]Absence check using 0 positive and 25 generalized place invariants in 10 ms returned sat
[2023-03-08 14:56:40] [INFO ] After 2979ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 14:56:40] [INFO ] State equation strengthened by 239 read => feed constraints.
[2023-03-08 14:56:42] [INFO ] After 1536ms SMT Verify possible using 239 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-08 14:56:43] [INFO ] After 2751ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 818 ms.
[2023-03-08 14:56:44] [INFO ] After 6717ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 65 ms.
Support contains 61 out of 218 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 218/218 places, 5005/5005 transitions.
Applied a total of 0 rules in 109 ms. Remains 218 /218 variables (removed 0) and now considering 5005/5005 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 218/218 places, 5005/5005 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 218/218 places, 5005/5005 transitions.
Applied a total of 0 rules in 110 ms. Remains 218 /218 variables (removed 0) and now considering 5005/5005 (removed 0) transitions.
[2023-03-08 14:56:44] [INFO ] Flow matrix only has 4664 transitions (discarded 341 similar events)
[2023-03-08 14:56:44] [INFO ] Invariant cache hit.
[2023-03-08 14:56:44] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-08 14:56:44] [INFO ] Flow matrix only has 4664 transitions (discarded 341 similar events)
[2023-03-08 14:56:44] [INFO ] Invariant cache hit.
[2023-03-08 14:56:46] [INFO ] Implicit Places using invariants and state equation in 1172 ms returned []
Implicit Place search using SMT with State Equation took 1447 ms to find 0 implicit places.
[2023-03-08 14:56:47] [INFO ] Redundant transitions in 1657 ms returned []
[2023-03-08 14:56:47] [INFO ] Flow matrix only has 4664 transitions (discarded 341 similar events)
[2023-03-08 14:56:47] [INFO ] Invariant cache hit.
[2023-03-08 14:56:52] [INFO ] Dead Transitions using invariants and state equation in 5108 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8337 ms. Remains : 218/218 places, 5005/5005 transitions.
Graph (trivial) has 144 edges and 218 vertex of which 14 / 218 are part of one of the 2 SCC in 1 ms
Free SCC test removed 12 places
Drop transitions removed 18 transitions
Ensure Unique test removed 359 transitions
Reduce isomorphic transitions removed 377 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 206 transition count 4615
Reduce places removed 13 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 15 rules applied. Total rules applied 29 place count 193 transition count 4613
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 32 place count 191 transition count 4612
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 32 place count 191 transition count 4603
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 50 place count 182 transition count 4603
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 53 place count 179 transition count 4600
Iterating global reduction 3 with 3 rules applied. Total rules applied 56 place count 179 transition count 4600
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 58 place count 177 transition count 4598
Iterating global reduction 3 with 2 rules applied. Total rules applied 60 place count 177 transition count 4598
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 62 place count 175 transition count 4588
Iterating global reduction 3 with 2 rules applied. Total rules applied 64 place count 175 transition count 4588
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 3 with 31 rules applied. Total rules applied 95 place count 175 transition count 4557
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 96 place count 174 transition count 4548
Iterating global reduction 4 with 1 rules applied. Total rules applied 97 place count 174 transition count 4548
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 4 with 31 rules applied. Total rules applied 128 place count 174 transition count 4517
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 5 with 24 rules applied. Total rules applied 152 place count 162 transition count 4505
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 159 place count 162 transition count 4498
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 160 place count 161 transition count 4497
Iterating global reduction 6 with 1 rules applied. Total rules applied 161 place count 161 transition count 4497
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 162 place count 160 transition count 4496
Iterating global reduction 6 with 1 rules applied. Total rules applied 163 place count 160 transition count 4496
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 164 place count 159 transition count 4487
Iterating global reduction 6 with 1 rules applied. Total rules applied 165 place count 159 transition count 4487
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 6 with 31 rules applied. Total rules applied 196 place count 159 transition count 4456
Performed 5 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 7 with 10 rules applied. Total rules applied 206 place count 154 transition count 4499
Drop transitions removed 52 transitions
Redundant transition composition rules discarded 52 transitions
Iterating global reduction 7 with 52 rules applied. Total rules applied 258 place count 154 transition count 4447
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 259 place count 154 transition count 4446
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 260 place count 153 transition count 4446
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 262 place count 151 transition count 4438
Iterating global reduction 9 with 2 rules applied. Total rules applied 264 place count 151 transition count 4438
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 9 with 2 rules applied. Total rules applied 266 place count 150 transition count 4449
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 9 with 4 rules applied. Total rules applied 270 place count 150 transition count 4445
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 271 place count 149 transition count 4441
Iterating global reduction 9 with 1 rules applied. Total rules applied 272 place count 149 transition count 4441
Free-agglomeration rule applied 7 times.
Iterating global reduction 9 with 7 rules applied. Total rules applied 279 place count 149 transition count 4434
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 286 place count 142 transition count 4434
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 10 with 5 rules applied. Total rules applied 291 place count 142 transition count 4434
Applied a total of 291 rules in 766 ms. Remains 142 /218 variables (removed 76) and now considering 4434/5005 (removed 571) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 4434 rows 142 cols
[2023-03-08 14:56:53] [INFO ] Computed 25 place invariants in 50 ms
[2023-03-08 14:56:54] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 14:56:54] [INFO ] [Nat]Absence check using 0 positive and 25 generalized place invariants in 6 ms returned sat
[2023-03-08 14:56:57] [INFO ] After 2858ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-08 14:56:58] [INFO ] After 4314ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1384 ms.
[2023-03-08 14:56:59] [INFO ] After 5783ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-08 14:56:59] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 13 ms.
[2023-03-08 14:57:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 218 places, 5005 transitions and 88671 arcs took 147 ms.
[2023-03-08 14:57:02] [INFO ] Flatten gal took : 1578 ms
Total runtime 54595 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudDeployment-PT-6b
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
ReachabilityFireability

FORMULA CloudDeployment-PT-6b-ReachabilityFireability-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudDeployment-PT-6b-ReachabilityFireability-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudDeployment-PT-6b-ReachabilityFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678287448315

--------------------
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/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/ReachabilityFireability.xml
lola: Created skeleton in 2.000000 secs.
lola: Created skeleton in 2.000000 secs.
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
CloudDeployment-PT-6b-ReachabilityFireability-06: EF 0 0 0 0 0 0 0 0
CloudDeployment-PT-6b-ReachabilityFireability-10: AG 0 0 0 0 1 0 0 0
CloudDeployment-PT-6b-ReachabilityFireability-14: EF 0 0 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS

Time elapsed: 21 secs. Pages in use: 0
# running tasks: 0 of 4 Visible: 3
lola: Created skeleton in 2.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
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 # 13 (type EXCL) for 6 CloudDeployment-PT-6b-ReachabilityFireability-14
lola: time limit : 1192 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 9 (type FNDP) for 6 CloudDeployment-PT-6b-ReachabilityFireability-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 10 (type EQUN) for 6 CloudDeployment-PT-6b-ReachabilityFireability-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 12 (type SRCH) for 6 CloudDeployment-PT-6b-ReachabilityFireability-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 12 (type SRCH) for CloudDeployment-PT-6b-ReachabilityFireability-14
lola: result : true
lola: markings : 19
lola: fired transitions : 18
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 9 (type FNDP) for CloudDeployment-PT-6b-ReachabilityFireability-14 (obsolete)
lola: CANCELED task # 10 (type EQUN) for CloudDeployment-PT-6b-ReachabilityFireability-14 (obsolete)
lola: CANCELED task # 13 (type EXCL) for CloudDeployment-PT-6b-ReachabilityFireability-14 (obsolete)
lola: FINISHED task # 9 (type FNDP) for CloudDeployment-PT-6b-ReachabilityFireability-14
lola: result : true
lola: fired transitions : 17
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
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 # 19 (type EXCL) for 0 CloudDeployment-PT-6b-ReachabilityFireability-06
lola: time limit : 1788 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 15 (type FNDP) for 0 CloudDeployment-PT-6b-ReachabilityFireability-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 16 (type EQUN) for 0 CloudDeployment-PT-6b-ReachabilityFireability-06
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lola: LAUNCH task # 18 (type SRCH) for 0 CloudDeployment-PT-6b-ReachabilityFireability-06
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lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 16 (type EQUN) for CloudDeployment-PT-6b-ReachabilityFireability-06
lola: result : unknown
lola: LAUNCH task # 20 (type SRCH) for 0 CloudDeployment-PT-6b-ReachabilityFireability-06
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
sara: try reading problem file /home/mcc/execution/375/ReachabilityFireability-10.sara.
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 # 18 (type SRCH) for CloudDeployment-PT-6b-ReachabilityFireability-06
lola: result : true
lola: markings : 26
lola: fired transitions : 25
lola: time used : 1.000000
lola: memory pages used : 1
lola: CANCELED task # 15 (type FNDP) for CloudDeployment-PT-6b-ReachabilityFireability-06 (obsolete)
lola: CANCELED task # 19 (type EXCL) for CloudDeployment-PT-6b-ReachabilityFireability-06 (obsolete)
lola: CANCELED task # 20 (type SRCH) for CloudDeployment-PT-6b-ReachabilityFireability-06 (obsolete)
lola: LAUNCH task # 26 (type EXCL) for 3 CloudDeployment-PT-6b-ReachabilityFireability-10
lola: time limit : 3576 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 22 (type FNDP) for 3 CloudDeployment-PT-6b-ReachabilityFireability-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 23 (type EQUN) for 3 CloudDeployment-PT-6b-ReachabilityFireability-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 25 (type SRCH) for 3 CloudDeployment-PT-6b-ReachabilityFireability-10
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 # 15 (type FNDP) for CloudDeployment-PT-6b-ReachabilityFireability-06
lola: result : true
lola: fired transitions : 24
lola: tried executions : 1
lola: time used : 1.000000
lola: memory pages used : 0
lola: FINISHED task # 20 (type SRCH) for CloudDeployment-PT-6b-ReachabilityFireability-06
lola: result : unknown
lola: time used : 1.000000
lola: memory pages used : 1
lola: FINISHED task # 22 (type FNDP) for CloudDeployment-PT-6b-ReachabilityFireability-10
lola: result : true
lola: fired transitions : 787
lola: tried executions : 48
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 23 (type EQUN) for CloudDeployment-PT-6b-ReachabilityFireability-10 (obsolete)
lola: CANCELED task # 25 (type SRCH) for CloudDeployment-PT-6b-ReachabilityFireability-10 (obsolete)
lola: CANCELED task # 26 (type EXCL) for CloudDeployment-PT-6b-ReachabilityFireability-10 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
CloudDeployment-PT-6b-ReachabilityFireability-06: EF true tandem / insertion
CloudDeployment-PT-6b-ReachabilityFireability-10: AG false findpath
CloudDeployment-PT-6b-ReachabilityFireability-14: EF true tandem / insertion


Time elapsed: 24 secs. Pages in use: 4

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-6b"
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-6b, 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-167814398000439"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-6b.tgz
mv CloudDeployment-PT-6b 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 ;