About the Execution of LTSMin+red for FunctionPointer-PT-b064
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13713.012 | 1034325.00 | 4119409.00 | 227.10 | TFFTTF?FTTF?TF?F | normal |
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.r169-tall-167838856300702.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 FunctionPointer-PT-b064, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856300702
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 844K
-rw-r--r-- 1 mcc users 6.3K Feb 25 11:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 25 11:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 11:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 11:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 25 11:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 11:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 112K Feb 25 11:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 391K 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 FunctionPointer-PT-b064-ReachabilityCardinality-00
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityCardinality-01
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityCardinality-02
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityCardinality-03
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityCardinality-04
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityCardinality-05
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityCardinality-06
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityCardinality-07
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityCardinality-08
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityCardinality-09
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityCardinality-10
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityCardinality-11
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityCardinality-12
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityCardinality-13
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityCardinality-14
FORMULA_NAME FunctionPointer-PT-b064-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1678620924063
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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b064
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 11:35:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 11:35:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 11:35:25] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2023-03-12 11:35:25] [INFO ] Transformed 306 places.
[2023-03-12 11:35:25] [INFO ] Transformed 840 transitions.
[2023-03-12 11:35:25] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 156 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 84 places in 6 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b064-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10025 steps, including 5 resets, run finished after 265 ms. (steps per millisecond=37 ) properties (out of 9) seen :3
FORMULA FunctionPointer-PT-b064-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b064-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b064-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 6) seen :1
FORMULA FunctionPointer-PT-b064-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-12 11:35:26] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2023-03-12 11:35:26] [INFO ] Computed 4 place invariants in 25 ms
[2023-03-12 11:35:26] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 11:35:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:35:26] [INFO ] After 209ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:4
[2023-03-12 11:35:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 11:35:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:35:26] [INFO ] After 148ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2023-03-12 11:35:26] [INFO ] State equation strengthened by 65 read => feed constraints.
[2023-03-12 11:35:26] [INFO ] After 63ms SMT Verify possible using 65 Read/Feed constraints in natural domain returned unsat :1 sat :4
[2023-03-12 11:35:26] [INFO ] After 196ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :4
Attempting to minimize the solution found.
Minimization took 55 ms.
[2023-03-12 11:35:26] [INFO ] After 507ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :4
FORMULA FunctionPointer-PT-b064-ReachabilityCardinality-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 141 ms.
Support contains 8 out of 222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 222/222 places, 648/648 transitions.
Graph (complete) has 932 edges and 222 vertex of which 194 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.3 ms
Discarding 28 places :
Also discarding 0 output transitions
Drop transitions removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 0 with 37 rules applied. Total rules applied 38 place count 194 transition count 611
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 66 place count 166 transition count 449
Iterating global reduction 1 with 28 rules applied. Total rules applied 94 place count 166 transition count 449
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 124 place count 166 transition count 419
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 138 place count 152 transition count 391
Iterating global reduction 2 with 14 rules applied. Total rules applied 152 place count 152 transition count 391
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 156 place count 152 transition count 387
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 161 place count 147 transition count 377
Iterating global reduction 3 with 5 rules applied. Total rules applied 166 place count 147 transition count 377
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 170 place count 143 transition count 361
Iterating global reduction 3 with 4 rules applied. Total rules applied 174 place count 143 transition count 361
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 178 place count 139 transition count 353
Iterating global reduction 3 with 4 rules applied. Total rules applied 182 place count 139 transition count 353
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 185 place count 136 transition count 341
Iterating global reduction 3 with 3 rules applied. Total rules applied 188 place count 136 transition count 341
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 191 place count 133 transition count 329
Iterating global reduction 3 with 3 rules applied. Total rules applied 194 place count 133 transition count 329
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 197 place count 130 transition count 323
Iterating global reduction 3 with 3 rules applied. Total rules applied 200 place count 130 transition count 323
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 203 place count 127 transition count 317
Iterating global reduction 3 with 3 rules applied. Total rules applied 206 place count 127 transition count 317
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 208 place count 125 transition count 313
Iterating global reduction 3 with 2 rules applied. Total rules applied 210 place count 125 transition count 313
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 212 place count 123 transition count 309
Iterating global reduction 3 with 2 rules applied. Total rules applied 214 place count 123 transition count 309
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 216 place count 121 transition count 305
Iterating global reduction 3 with 2 rules applied. Total rules applied 218 place count 121 transition count 305
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 228 place count 121 transition count 295
Applied a total of 228 rules in 123 ms. Remains 121 /222 variables (removed 101) and now considering 295/648 (removed 353) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 121/222 places, 295/648 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 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 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 4) seen :1
FORMULA FunctionPointer-PT-b064-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 3 properties.
[2023-03-12 11:35:27] [INFO ] Flow matrix only has 197 transitions (discarded 98 similar events)
// Phase 1: matrix 197 rows 121 cols
[2023-03-12 11:35:27] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 11:35:27] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 11:35:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 11:35:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 11:35:27] [INFO ] After 56ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 11:35:27] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-12 11:35:27] [INFO ] After 29ms SMT Verify possible using 36 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 11:35:27] [INFO ] After 68ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 33 ms.
[2023-03-12 11:35:27] [INFO ] After 205ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 35 ms.
Support contains 5 out of 121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 121/121 places, 295/295 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 119 transition count 289
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 119 transition count 289
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 117 transition count 285
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 117 transition count 285
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 115 transition count 279
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 115 transition count 279
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 114 transition count 277
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 114 transition count 277
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 113 transition count 275
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 113 transition count 275
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 112 transition count 273
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 112 transition count 273
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 111 transition count 271
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 111 transition count 271
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 110 transition count 269
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 110 transition count 269
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 109 transition count 267
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 109 transition count 267
Applied a total of 24 rules in 37 ms. Remains 109 /121 variables (removed 12) and now considering 267/295 (removed 28) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 109/121 places, 267/295 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 368096 steps, run timeout after 3001 ms. (steps per millisecond=122 ) properties seen :{}
Probabilistic random walk after 368096 steps, saw 229140 distinct states, run finished after 3001 ms. (steps per millisecond=122 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-12 11:35:30] [INFO ] Flow matrix only has 175 transitions (discarded 92 similar events)
// Phase 1: matrix 175 rows 109 cols
[2023-03-12 11:35:30] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-12 11:35:30] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 11:35:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 11:35:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:35:31] [INFO ] After 50ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 11:35:31] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-12 11:35:31] [INFO ] After 29ms SMT Verify possible using 31 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 11:35:31] [INFO ] After 74ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-12 11:35:31] [INFO ] After 202ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 46 ms.
Support contains 5 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 267/267 transitions.
Applied a total of 0 rules in 11 ms. Remains 109 /109 variables (removed 0) and now considering 267/267 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 109/109 places, 267/267 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 267/267 transitions.
Applied a total of 0 rules in 8 ms. Remains 109 /109 variables (removed 0) and now considering 267/267 (removed 0) transitions.
[2023-03-12 11:35:31] [INFO ] Flow matrix only has 175 transitions (discarded 92 similar events)
[2023-03-12 11:35:31] [INFO ] Invariant cache hit.
[2023-03-12 11:35:31] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-12 11:35:31] [INFO ] Flow matrix only has 175 transitions (discarded 92 similar events)
[2023-03-12 11:35:31] [INFO ] Invariant cache hit.
[2023-03-12 11:35:31] [INFO ] State equation strengthened by 31 read => feed constraints.
[2023-03-12 11:35:31] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 241 ms to find 0 implicit places.
[2023-03-12 11:35:31] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-12 11:35:31] [INFO ] Flow matrix only has 175 transitions (discarded 92 similar events)
[2023-03-12 11:35:31] [INFO ] Invariant cache hit.
[2023-03-12 11:35:31] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 362 ms. Remains : 109/109 places, 267/267 transitions.
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 101 rules applied. Total rules applied 101 place count 109 transition count 166
Reduce places removed 9 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 11 rules applied. Total rules applied 112 place count 100 transition count 164
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 114 place count 98 transition count 164
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 114 place count 98 transition count 141
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 160 place count 75 transition count 141
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 192 place count 59 transition count 125
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 199 place count 52 transition count 111
Iterating global reduction 3 with 7 rules applied. Total rules applied 206 place count 52 transition count 111
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 213 place count 45 transition count 97
Iterating global reduction 3 with 7 rules applied. Total rules applied 220 place count 45 transition count 97
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 227 place count 38 transition count 83
Iterating global reduction 3 with 7 rules applied. Total rules applied 234 place count 38 transition count 83
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 241 place count 38 transition count 76
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 241 place count 38 transition count 75
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 243 place count 37 transition count 75
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 249 place count 34 transition count 75
Applied a total of 249 rules in 23 ms. Remains 34 /109 variables (removed 75) and now considering 75/267 (removed 192) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 75 rows 34 cols
[2023-03-12 11:35:31] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-12 11:35:31] [INFO ] After 22ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 11:35:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 11:35:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 11:35:31] [INFO ] After 19ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 11:35:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 11:35:31] [INFO ] After 7ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 11:35:31] [INFO ] After 19ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-12 11:35:31] [INFO ] After 72ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-12 11:35:31] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2023-03-12 11:35:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 109 places, 267 transitions and 1082 arcs took 3 ms.
[2023-03-12 11:35:31] [INFO ] Flatten gal took : 49 ms
Total runtime 6416 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 --invariant=/tmp/490/inv_0_ --invariant=/tmp/490/inv_1_ --invariant=/tmp/490/inv_2_ --inv-par
Could not compute solution for formula : FunctionPointer-PT-b064-ReachabilityCardinality-06
Could not compute solution for formula : FunctionPointer-PT-b064-ReachabilityCardinality-11
Could not compute solution for formula : FunctionPointer-PT-b064-ReachabilityCardinality-14
BK_STOP 1678621958388
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name FunctionPointer-PT-b064-ReachabilityCardinality-06
rfs formula type AG
rfs formula formula --invariant=/tmp/490/inv_0_
rfs formula name FunctionPointer-PT-b064-ReachabilityCardinality-11
rfs formula type EF
rfs formula formula --invariant=/tmp/490/inv_1_
rfs formula name FunctionPointer-PT-b064-ReachabilityCardinality-14
rfs formula type AG
rfs formula formula --invariant=/tmp/490/inv_2_
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 109 places, 267 transitions and 1082 arcs
pnml2lts-sym: Petri net FuncPointer_2 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 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: 267->233 groups
pnml2lts-sym: Regrouping took 0.050 real 0.050 user 0.000 sys
pnml2lts-sym: state vector length is 109; there are 233 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: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
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="FunctionPointer-PT-b064"
export BK_EXAMINATION="ReachabilityCardinality"
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 FunctionPointer-PT-b064, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r169-tall-167838856300702"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b064.tgz
mv FunctionPointer-PT-b064 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;