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.r073-smll-167814399500415.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 ltsminxred
Input is CloudDeployment-PT-5a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399500415
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 676K
-rw-r--r-- 1 mcc users 7.0K Feb 25 15:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 15:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 14:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 14:57 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 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 9.0K Feb 25 15:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 15:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 15:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Feb 25 15:10 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 230K 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-5a-ReachabilityFireability-00
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-01
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-02
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-03
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-04
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-05
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-06
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-07
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-08
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-09
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-10
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-11
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-12
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-13
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-14
FORMULA_NAME CloudDeployment-PT-5a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678475060242

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=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-5a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-10 19:04:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 19:04:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 19:04:23] [INFO ] Load time of PNML (sax parser for PT used): 139 ms
[2023-03-10 19:04:23] [INFO ] Transformed 180 places.
[2023-03-10 19:04:23] [INFO ] Transformed 675 transitions.
[2023-03-10 19:04:23] [INFO ] Found NUPN structural information;
[2023-03-10 19:04:23] [INFO ] Parsed PT model containing 180 places and 675 transitions and 3959 arcs in 250 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 80 transitions
Reduce redundant transitions removed 80 transitions.
Incomplete random walk after 10000 steps, including 133 resets, run finished after 662 ms. (steps per millisecond=15 ) properties (out of 16) seen :10
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 6) seen :1
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-10 19:04:24] [INFO ] Flow matrix only has 301 transitions (discarded 294 similar events)
// Phase 1: matrix 301 rows 180 cols
[2023-03-10 19:04:24] [INFO ] Computed 30 place invariants in 18 ms
[2023-03-10 19:04:25] [INFO ] After 354ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:4
[2023-03-10 19:04:25] [INFO ] [Nat]Absence check using 0 positive and 30 generalized place invariants in 21 ms returned sat
[2023-03-10 19:04:25] [INFO ] After 472ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :2
[2023-03-10 19:04:25] [INFO ] State equation strengthened by 132 read => feed constraints.
[2023-03-10 19:04:26] [INFO ] After 232ms SMT Verify possible using 132 Read/Feed constraints in natural domain returned unsat :3 sat :2
[2023-03-10 19:04:26] [INFO ] After 480ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :2
Attempting to minimize the solution found.
Minimization took 220 ms.
[2023-03-10 19:04:26] [INFO ] After 1387ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :2
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 15 ms.
Support contains 74 out of 180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 180/180 places, 595/595 transitions.
Graph (trivial) has 55 edges and 180 vertex of which 12 / 180 are part of one of the 4 SCC in 4 ms
Free SCC test removed 8 places
Drop transitions removed 112 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 118 transitions.
Graph (complete) has 1076 edges and 172 vertex of which 161 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.4 ms
Discarding 11 places :
Also discarding 0 output transitions
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 5 place count 158 transition count 474
Iterating global reduction 0 with 3 rules applied. Total rules applied 8 place count 158 transition count 474
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 156 transition count 472
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 156 transition count 472
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 155 transition count 471
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 155 transition count 471
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 153 transition count 471
Drop transitions removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 0 with 29 rules applied. Total rules applied 47 place count 153 transition count 442
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 53 place count 150 transition count 439
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 55 place count 150 transition count 437
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 57 place count 148 transition count 437
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 148 transition count 436
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 59 place count 147 transition count 436
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 61 place count 147 transition count 436
Applied a total of 61 rules in 196 ms. Remains 147 /180 variables (removed 33) and now considering 436/595 (removed 159) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 147/180 places, 436/595 transitions.
Incomplete random walk after 10000 steps, including 125 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 604055 steps, run timeout after 3001 ms. (steps per millisecond=201 ) properties seen :{0=1}
Probabilistic random walk after 604055 steps, saw 111529 distinct states, run finished after 3003 ms. (steps per millisecond=201 ) properties seen :1
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
[2023-03-10 19:04:30] [INFO ] Flow matrix only has 235 transitions (discarded 201 similar events)
// Phase 1: matrix 235 rows 147 cols
[2023-03-10 19:04:30] [INFO ] Computed 20 place invariants in 4 ms
[2023-03-10 19:04:30] [INFO ] After 169ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 19:04:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 19:04:30] [INFO ] [Nat]Absence check using 5 positive and 15 generalized place invariants in 6 ms returned sat
[2023-03-10 19:04:30] [INFO ] After 254ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 19:04:30] [INFO ] State equation strengthened by 118 read => feed constraints.
[2023-03-10 19:04:30] [INFO ] After 91ms SMT Verify possible using 118 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 19:04:30] [INFO ] After 173ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 74 ms.
[2023-03-10 19:04:31] [INFO ] After 585ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 43 out of 147 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 436/436 transitions.
Graph (trivial) has 50 edges and 147 vertex of which 13 / 147 are part of one of the 6 SCC in 1 ms
Free SCC test removed 7 places
Drop transitions removed 14 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 140 transition count 413
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 138 transition count 412
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 137 transition count 412
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 19 place count 131 transition count 406
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 21 place count 131 transition count 404
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 23 place count 129 transition count 404
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 24 place count 129 transition count 404
Applied a total of 24 rules in 66 ms. Remains 129 /147 variables (removed 18) and now considering 404/436 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 129/147 places, 404/436 transitions.
Incomplete random walk after 10000 steps, including 172 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 783807 steps, run timeout after 3001 ms. (steps per millisecond=261 ) properties seen :{}
Probabilistic random walk after 783807 steps, saw 137230 distinct states, run finished after 3002 ms. (steps per millisecond=261 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 19:04:34] [INFO ] Flow matrix only has 204 transitions (discarded 200 similar events)
// Phase 1: matrix 204 rows 129 cols
[2023-03-10 19:04:34] [INFO ] Computed 20 place invariants in 2 ms
[2023-03-10 19:04:34] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 19:04:34] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-10 19:04:34] [INFO ] [Nat]Absence check using 5 positive and 15 generalized place invariants in 6 ms returned sat
[2023-03-10 19:04:34] [INFO ] After 153ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 19:04:34] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-10 19:04:34] [INFO ] After 88ms SMT Verify possible using 112 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 19:04:34] [INFO ] After 166ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 72 ms.
[2023-03-10 19:04:34] [INFO ] After 458ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 43 out of 129 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 404/404 transitions.
Applied a total of 0 rules in 17 ms. Remains 129 /129 variables (removed 0) and now considering 404/404 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 129/129 places, 404/404 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 404/404 transitions.
Applied a total of 0 rules in 13 ms. Remains 129 /129 variables (removed 0) and now considering 404/404 (removed 0) transitions.
[2023-03-10 19:04:34] [INFO ] Flow matrix only has 204 transitions (discarded 200 similar events)
[2023-03-10 19:04:34] [INFO ] Invariant cache hit.
[2023-03-10 19:04:34] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-10 19:04:34] [INFO ] Flow matrix only has 204 transitions (discarded 200 similar events)
[2023-03-10 19:04:34] [INFO ] Invariant cache hit.
[2023-03-10 19:04:34] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-10 19:04:35] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 376 ms to find 0 implicit places.
[2023-03-10 19:04:35] [INFO ] Redundant transitions in 86 ms returned []
[2023-03-10 19:04:35] [INFO ] Flow matrix only has 204 transitions (discarded 200 similar events)
[2023-03-10 19:04:35] [INFO ] Invariant cache hit.
[2023-03-10 19:04:35] [INFO ] Dead Transitions using invariants and state equation in 293 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 788 ms. Remains : 129/129 places, 404/404 transitions.
Graph (trivial) has 49 edges and 129 vertex of which 9 / 129 are part of one of the 2 SCC in 0 ms
Free SCC test removed 7 places
Drop transitions removed 9 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 209 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 122 transition count 177
Reduce places removed 18 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 22 rules applied. Total rules applied 41 place count 104 transition count 173
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 45 place count 100 transition count 173
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 45 place count 100 transition count 165
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 61 place count 92 transition count 165
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 67 place count 86 transition count 159
Iterating global reduction 3 with 6 rules applied. Total rules applied 73 place count 86 transition count 159
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 74 place count 86 transition count 158
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 75 place count 85 transition count 153
Iterating global reduction 4 with 1 rules applied. Total rules applied 76 place count 85 transition count 153
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 80 place count 85 transition count 149
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 84 place count 85 transition count 145
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 85 place count 85 transition count 144
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 86 place count 84 transition count 144
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 88 place count 84 transition count 142
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 90 place count 82 transition count 142
Applied a total of 90 rules in 52 ms. Remains 82 /129 variables (removed 47) and now considering 142/404 (removed 262) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 142 rows 82 cols
[2023-03-10 19:04:35] [INFO ] Computed 20 place invariants in 2 ms
[2023-03-10 19:04:35] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 19:04:35] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 19:04:35] [INFO ] [Nat]Absence check using 5 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-10 19:04:35] [INFO ] After 101ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 19:04:35] [INFO ] After 162ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-10 19:04:35] [INFO ] After 265ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-10 19:04:35] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 5 ms.
[2023-03-10 19:04:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 129 places, 404 transitions and 3036 arcs took 6 ms.
[2023-03-10 19:04:36] [INFO ] Flatten gal took : 111 ms
Total runtime 13163 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/498/inv_0_ --inv-par
FORMULA CloudDeployment-PT-5a-ReachabilityFireability-08 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678475078185

--------------------
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
mcc2023
rfs formula name CloudDeployment-PT-5a-ReachabilityFireability-08
rfs formula type AG
rfs formula formula --invariant=/tmp/498/inv_0_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 129 places, 404 transitions and 3036 arcs
pnml2lts-sym: Petri net CloudDeployment_PT_5a analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.000 user 0.010 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 404->378 groups
pnml2lts-sym: Regrouping took 0.120 real 0.120 user 0.000 sys
pnml2lts-sym: state vector length is 129; there are 378 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/498/inv_0_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: all invariants violated
pnml2lts-sym: exiting now
pnml2lts-sym: invariant detection took 0.520 real 2.070 user 0.000 sys
pnml2lts-sym: max token count: 1

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-5a"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is CloudDeployment-PT-5a, 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 r073-smll-167814399500415"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-5a.tgz
mv CloudDeployment-PT-5a 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 ;