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.r007-oct2-167813595500431.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 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 AutoFlight-PT-04b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-oct2-167813595500431
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 6.0K Feb 25 18:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 25 18:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 18:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 18:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 15:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 15:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 18:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 25 18:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 18:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 25 18:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 91K 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 AutoFlight-PT-04b-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-04b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678348604477

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=AutoFlight-PT-04b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-09 07:56:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 07:56:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 07:56:48] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2023-03-09 07:56:48] [INFO ] Transformed 390 places.
[2023-03-09 07:56:48] [INFO ] Transformed 388 transitions.
[2023-03-09 07:56:48] [INFO ] Found NUPN structural information;
[2023-03-09 07:56:48] [INFO ] Parsed PT model containing 390 places and 388 transitions and 906 arcs in 190 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 50 resets, run finished after 367 ms. (steps per millisecond=27 ) properties (out of 16) seen :8
FORMULA AutoFlight-PT-04b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-04b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 8) seen :1
FORMULA AutoFlight-PT-04b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 7) seen :1
FORMULA AutoFlight-PT-04b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 388 rows 390 cols
[2023-03-09 07:56:48] [INFO ] Computed 28 place invariants in 15 ms
[2023-03-09 07:56:49] [INFO ] After 696ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-09 07:56:49] [INFO ] [Nat]Absence check using 27 positive place invariants in 16 ms returned sat
[2023-03-09 07:56:49] [INFO ] [Nat]Absence check using 27 positive and 1 generalized place invariants in 14 ms returned sat
[2023-03-09 07:56:50] [INFO ] After 745ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :5
[2023-03-09 07:56:51] [INFO ] Deduced a trap composed of 25 places in 586 ms of which 27 ms to minimize.
[2023-03-09 07:56:51] [INFO ] Deduced a trap composed of 17 places in 120 ms of which 1 ms to minimize.
[2023-03-09 07:56:51] [INFO ] Deduced a trap composed of 21 places in 317 ms of which 24 ms to minimize.
[2023-03-09 07:56:51] [INFO ] Deduced a trap composed of 27 places in 220 ms of which 22 ms to minimize.
[2023-03-09 07:56:52] [INFO ] Deduced a trap composed of 38 places in 429 ms of which 11 ms to minimize.
[2023-03-09 07:56:52] [INFO ] Deduced a trap composed of 36 places in 226 ms of which 23 ms to minimize.
[2023-03-09 07:56:53] [INFO ] Deduced a trap composed of 34 places in 375 ms of which 1 ms to minimize.
[2023-03-09 07:56:53] [INFO ] Deduced a trap composed of 68 places in 147 ms of which 16 ms to minimize.
[2023-03-09 07:56:53] [INFO ] Deduced a trap composed of 61 places in 246 ms of which 1 ms to minimize.
[2023-03-09 07:56:53] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 2985 ms
[2023-03-09 07:56:53] [INFO ] Deduced a trap composed of 58 places in 153 ms of which 2 ms to minimize.
[2023-03-09 07:56:54] [INFO ] Deduced a trap composed of 63 places in 165 ms of which 0 ms to minimize.
[2023-03-09 07:56:54] [INFO ] Deduced a trap composed of 70 places in 102 ms of which 1 ms to minimize.
[2023-03-09 07:56:54] [INFO ] Deduced a trap composed of 71 places in 199 ms of which 13 ms to minimize.
[2023-03-09 07:56:54] [INFO ] Deduced a trap composed of 43 places in 209 ms of which 1 ms to minimize.
[2023-03-09 07:56:54] [INFO ] Deduced a trap composed of 54 places in 94 ms of which 1 ms to minimize.
[2023-03-09 07:56:55] [INFO ] Deduced a trap composed of 53 places in 432 ms of which 1 ms to minimize.
[2023-03-09 07:56:55] [INFO ] Deduced a trap composed of 62 places in 151 ms of which 1 ms to minimize.
[2023-03-09 07:56:55] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1836 ms
[2023-03-09 07:56:55] [INFO ] Deduced a trap composed of 31 places in 126 ms of which 0 ms to minimize.
[2023-03-09 07:56:56] [INFO ] Deduced a trap composed of 65 places in 149 ms of which 1 ms to minimize.
[2023-03-09 07:56:56] [INFO ] Deduced a trap composed of 66 places in 141 ms of which 1 ms to minimize.
[2023-03-09 07:56:56] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 499 ms
[2023-03-09 07:56:56] [INFO ] Deduced a trap composed of 63 places in 177 ms of which 14 ms to minimize.
[2023-03-09 07:56:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 216 ms
[2023-03-09 07:56:56] [INFO ] Deduced a trap composed of 43 places in 134 ms of which 12 ms to minimize.
[2023-03-09 07:56:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 160 ms
[2023-03-09 07:56:56] [INFO ] After 6757ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :5
Attempting to minimize the solution found.
Minimization took 311 ms.
[2023-03-09 07:56:56] [INFO ] After 7374ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :5
FORMULA AutoFlight-PT-04b-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 18 ms.
Support contains 108 out of 390 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 390/390 places, 388/388 transitions.
Drop transitions removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 390 transition count 324
Reduce places removed 64 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 68 rules applied. Total rules applied 132 place count 326 transition count 320
Reduce places removed 2 places and 0 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 2 with 26 rules applied. Total rules applied 158 place count 324 transition count 296
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 30 rules applied. Total rules applied 188 place count 300 transition count 290
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 30 Pre rules applied. Total rules applied 188 place count 300 transition count 260
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 4 with 60 rules applied. Total rules applied 248 place count 270 transition count 260
Discarding 25 places :
Symmetric choice reduction at 4 with 25 rule applications. Total rules 273 place count 245 transition count 235
Iterating global reduction 4 with 25 rules applied. Total rules applied 298 place count 245 transition count 235
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 300 place count 245 transition count 233
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 300 place count 245 transition count 229
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 308 place count 241 transition count 229
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 5 with 58 rules applied. Total rules applied 366 place count 212 transition count 200
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 373 place count 212 transition count 193
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 5 with 2 rules applied. Total rules applied 375 place count 211 transition count 192
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 378 place count 211 transition count 189
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 381 place count 208 transition count 189
Applied a total of 381 rules in 177 ms. Remains 208 /390 variables (removed 182) and now considering 189/388 (removed 199) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 208/390 places, 189/388 transitions.
Incomplete random walk after 10000 steps, including 107 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 5) seen :1
FORMULA AutoFlight-PT-04b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 189 rows 208 cols
[2023-03-09 07:56:57] [INFO ] Computed 28 place invariants in 9 ms
[2023-03-09 07:56:57] [INFO ] After 100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 07:56:57] [INFO ] [Nat]Absence check using 26 positive place invariants in 7 ms returned sat
[2023-03-09 07:56:57] [INFO ] [Nat]Absence check using 26 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-09 07:56:57] [INFO ] After 203ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 07:56:57] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-09 07:56:58] [INFO ] After 147ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-09 07:56:58] [INFO ] Deduced a trap composed of 19 places in 159 ms of which 0 ms to minimize.
[2023-03-09 07:56:58] [INFO ] Deduced a trap composed of 23 places in 129 ms of which 0 ms to minimize.
[2023-03-09 07:56:58] [INFO ] Deduced a trap composed of 50 places in 53 ms of which 1 ms to minimize.
[2023-03-09 07:56:58] [INFO ] Deduced a trap composed of 54 places in 117 ms of which 1 ms to minimize.
[2023-03-09 07:56:58] [INFO ] Deduced a trap composed of 42 places in 36 ms of which 0 ms to minimize.
[2023-03-09 07:56:58] [INFO ] Deduced a trap composed of 55 places in 117 ms of which 1 ms to minimize.
[2023-03-09 07:56:58] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 747 ms
[2023-03-09 07:56:59] [INFO ] After 1112ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 160 ms.
[2023-03-09 07:56:59] [INFO ] After 1598ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 25 ms.
Support contains 93 out of 208 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 208/208 places, 189/189 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 3 place count 208 transition count 186
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 205 transition count 185
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 204 transition count 185
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 8 place count 204 transition count 183
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 12 place count 202 transition count 183
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 14 place count 200 transition count 181
Iterating global reduction 3 with 2 rules applied. Total rules applied 16 place count 200 transition count 181
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 26 place count 195 transition count 176
Free-agglomeration rule applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 30 place count 195 transition count 172
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 34 place count 191 transition count 172
Applied a total of 34 rules in 49 ms. Remains 191 /208 variables (removed 17) and now considering 172/189 (removed 17) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 191/208 places, 172/189 transitions.
Incomplete random walk after 10000 steps, including 121 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 734941 steps, run timeout after 3001 ms. (steps per millisecond=244 ) properties seen :{2=1}
Probabilistic random walk after 734941 steps, saw 116312 distinct states, run finished after 3005 ms. (steps per millisecond=244 ) properties seen :1
FORMULA AutoFlight-PT-04b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
// Phase 1: matrix 172 rows 191 cols
[2023-03-09 07:57:02] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-09 07:57:02] [INFO ] After 108ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 07:57:02] [INFO ] [Nat]Absence check using 26 positive place invariants in 6 ms returned sat
[2023-03-09 07:57:02] [INFO ] [Nat]Absence check using 26 positive and 2 generalized place invariants in 26 ms returned sat
[2023-03-09 07:57:02] [INFO ] After 142ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 07:57:02] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-09 07:57:03] [INFO ] After 114ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-09 07:57:03] [INFO ] Deduced a trap composed of 46 places in 119 ms of which 1 ms to minimize.
[2023-03-09 07:57:03] [INFO ] Deduced a trap composed of 21 places in 105 ms of which 1 ms to minimize.
[2023-03-09 07:57:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 270 ms
[2023-03-09 07:57:04] [INFO ] Deduced a trap composed of 52 places in 1038 ms of which 1 ms to minimize.
[2023-03-09 07:57:04] [INFO ] Deduced a trap composed of 55 places in 60 ms of which 13 ms to minimize.
[2023-03-09 07:57:04] [INFO ] Deduced a trap composed of 30 places in 68 ms of which 2 ms to minimize.
[2023-03-09 07:57:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1225 ms
[2023-03-09 07:57:04] [INFO ] After 1757ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 158 ms.
[2023-03-09 07:57:04] [INFO ] After 2225ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
FORMULA AutoFlight-PT-04b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 20 ms.
Support contains 86 out of 191 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 191/191 places, 172/172 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 3 place count 191 transition count 169
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 188 transition count 168
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 187 transition count 168
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 8 place count 187 transition count 166
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 12 place count 185 transition count 166
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 13 place count 184 transition count 165
Iterating global reduction 3 with 1 rules applied. Total rules applied 14 place count 184 transition count 165
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 15 place count 184 transition count 164
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 19 place count 182 transition count 162
Applied a total of 19 rules in 63 ms. Remains 182 /191 variables (removed 9) and now considering 162/172 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 182/191 places, 162/172 transitions.
Incomplete random walk after 10000 steps, including 123 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 964215 steps, run timeout after 3001 ms. (steps per millisecond=321 ) properties seen :{}
Probabilistic random walk after 964215 steps, saw 143061 distinct states, run finished after 3002 ms. (steps per millisecond=321 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 162 rows 182 cols
[2023-03-09 07:57:08] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-09 07:57:08] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 07:57:08] [INFO ] [Nat]Absence check using 26 positive place invariants in 6 ms returned sat
[2023-03-09 07:57:08] [INFO ] [Nat]Absence check using 26 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 07:57:08] [INFO ] After 123ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 07:57:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-09 07:57:08] [INFO ] After 99ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 07:57:08] [INFO ] Deduced a trap composed of 17 places in 107 ms of which 0 ms to minimize.
[2023-03-09 07:57:08] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 0 ms to minimize.
[2023-03-09 07:57:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 172 ms
[2023-03-09 07:57:08] [INFO ] Deduced a trap composed of 50 places in 156 ms of which 1 ms to minimize.
[2023-03-09 07:57:08] [INFO ] Deduced a trap composed of 23 places in 65 ms of which 1 ms to minimize.
[2023-03-09 07:57:09] [INFO ] Deduced a trap composed of 58 places in 49 ms of which 1 ms to minimize.
[2023-03-09 07:57:09] [INFO ] Deduced a trap composed of 20 places in 52 ms of which 1 ms to minimize.
[2023-03-09 07:57:09] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 384 ms
[2023-03-09 07:57:09] [INFO ] After 771ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 151 ms.
[2023-03-09 07:57:09] [INFO ] After 1139ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 4 ms.
Support contains 86 out of 182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 162/162 transitions.
Applied a total of 0 rules in 4 ms. Remains 182 /182 variables (removed 0) and now considering 162/162 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 182/182 places, 162/162 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 162/162 transitions.
Applied a total of 0 rules in 6 ms. Remains 182 /182 variables (removed 0) and now considering 162/162 (removed 0) transitions.
[2023-03-09 07:57:09] [INFO ] Invariant cache hit.
[2023-03-09 07:57:09] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-09 07:57:09] [INFO ] Invariant cache hit.
[2023-03-09 07:57:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-09 07:57:09] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
[2023-03-09 07:57:09] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 07:57:09] [INFO ] Invariant cache hit.
[2023-03-09 07:57:09] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 355 ms. Remains : 182/182 places, 162/162 transitions.
Graph (complete) has 308 edges and 182 vertex of which 177 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 177 transition count 161
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 176 transition count 161
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 3 place count 176 transition count 156
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 13 place count 171 transition count 156
Applied a total of 13 rules in 8 ms. Remains 171 /182 variables (removed 11) and now considering 156/162 (removed 6) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 156 rows 171 cols
[2023-03-09 07:57:09] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-09 07:57:09] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 07:57:09] [INFO ] [Nat]Absence check using 21 positive place invariants in 4 ms returned sat
[2023-03-09 07:57:09] [INFO ] [Nat]Absence check using 21 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-09 07:57:09] [INFO ] After 132ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 07:57:10] [INFO ] Deduced a trap composed of 21 places in 74 ms of which 0 ms to minimize.
[2023-03-09 07:57:10] [INFO ] Deduced a trap composed of 58 places in 100 ms of which 1 ms to minimize.
[2023-03-09 07:57:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 222 ms
[2023-03-09 07:57:10] [INFO ] Deduced a trap composed of 52 places in 74 ms of which 1 ms to minimize.
[2023-03-09 07:57:10] [INFO ] Deduced a trap composed of 19 places in 61 ms of which 0 ms to minimize.
[2023-03-09 07:57:10] [INFO ] Deduced a trap composed of 47 places in 45 ms of which 0 ms to minimize.
[2023-03-09 07:57:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 216 ms
[2023-03-09 07:57:10] [INFO ] After 677ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 96 ms.
[2023-03-09 07:57:10] [INFO ] After 834ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-09 07:57:10] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 29 ms.
[2023-03-09 07:57:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 182 places, 162 transitions and 454 arcs took 1 ms.
[2023-03-09 07:57:11] [INFO ] Flatten gal took : 91 ms
Total runtime 23315 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT AutoFlight-PT-04b
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/380
ReachabilityFireability

FORMULA AutoFlight-PT-04b-ReachabilityFireability-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA AutoFlight-PT-04b-ReachabilityFireability-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678348631697

--------------------
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:
++ 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
++ sed s/.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/380/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/380/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/380/ReachabilityFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k: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 # 11 (type EXCL) for 0 AutoFlight-PT-04b-ReachabilityFireability-04
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 7 (type FNDP) for 0 AutoFlight-PT-04b-ReachabilityFireability-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 8 (type EQUN) for 0 AutoFlight-PT-04b-ReachabilityFireability-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 10 (type SRCH) for 0 AutoFlight-PT-04b-ReachabilityFireability-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
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 # 7 (type FNDP) for AutoFlight-PT-04b-ReachabilityFireability-04
lola: result : true
lola: fired transitions : 12340
lola: tried executions : 218
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 8 (type EQUN) for AutoFlight-PT-04b-ReachabilityFireability-04 (obsolete)
lola: CANCELED task # 10 (type SRCH) for AutoFlight-PT-04b-ReachabilityFireability-04 (obsolete)
lola: CANCELED task # 11 (type EXCL) for AutoFlight-PT-04b-ReachabilityFireability-04 (obsolete)
lola: LAUNCH task # 18 (type EXCL) for 3 AutoFlight-PT-04b-ReachabilityFireability-08
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 14 (type FNDP) for 3 AutoFlight-PT-04b-ReachabilityFireability-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 15 (type EQUN) for 3 AutoFlight-PT-04b-ReachabilityFireability-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 17 (type SRCH) for 3 AutoFlight-PT-04b-ReachabilityFireability-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 17 (type SRCH) for AutoFlight-PT-04b-ReachabilityFireability-08
lola: result : true
lola: markings : 12
lola: fired transitions : 11
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 14 (type FNDP) for AutoFlight-PT-04b-ReachabilityFireability-08 (obsolete)
lola: CANCELED task # 15 (type EQUN) for AutoFlight-PT-04b-ReachabilityFireability-08 (obsolete)
lola: CANCELED task # 18 (type EXCL) for AutoFlight-PT-04b-ReachabilityFireability-08 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
AutoFlight-PT-04b-ReachabilityFireability-04: AG false findpath
AutoFlight-PT-04b-ReachabilityFireability-08: AG false tandem / insertion


Time elapsed: 0 secs. Pages in use: 3
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787

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="AutoFlight-PT-04b"
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 AutoFlight-PT-04b, 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 r007-oct2-167813595500431"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-04b.tgz
mv AutoFlight-PT-04b 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 ;