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.r009-oct2-167813597300046.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 ltsminxred
Input is ASLink-PT-03a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813597300046
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 768K
-rw-r--r-- 1 mcc users 8.3K Feb 26 13:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 26 13:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 26 13:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 26 13:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Feb 26 13:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 13:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 13:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 26 13:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:29 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 357K 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 ASLink-PT-03a-ReachabilityCardinality-00
FORMULA_NAME ASLink-PT-03a-ReachabilityCardinality-01
FORMULA_NAME ASLink-PT-03a-ReachabilityCardinality-02
FORMULA_NAME ASLink-PT-03a-ReachabilityCardinality-03
FORMULA_NAME ASLink-PT-03a-ReachabilityCardinality-04
FORMULA_NAME ASLink-PT-03a-ReachabilityCardinality-05
FORMULA_NAME ASLink-PT-03a-ReachabilityCardinality-06
FORMULA_NAME ASLink-PT-03a-ReachabilityCardinality-07
FORMULA_NAME ASLink-PT-03a-ReachabilityCardinality-08
FORMULA_NAME ASLink-PT-03a-ReachabilityCardinality-09
FORMULA_NAME ASLink-PT-03a-ReachabilityCardinality-10
FORMULA_NAME ASLink-PT-03a-ReachabilityCardinality-11
FORMULA_NAME ASLink-PT-03a-ReachabilityCardinality-12
FORMULA_NAME ASLink-PT-03a-ReachabilityCardinality-13
FORMULA_NAME ASLink-PT-03a-ReachabilityCardinality-14
FORMULA_NAME ASLink-PT-03a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678602882913

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=ASLink-PT-03a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:34:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 06:34:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:34:45] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2023-03-12 06:34:45] [INFO ] Transformed 821 places.
[2023-03-12 06:34:45] [INFO ] Transformed 1281 transitions.
[2023-03-12 06:34:45] [INFO ] Found NUPN structural information;
[2023-03-12 06:34:45] [INFO ] Parsed PT model containing 821 places and 1281 transitions and 4839 arcs in 203 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 13 transitions
Reduce redundant transitions removed 13 transitions.
FORMULA ASLink-PT-03a-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-03a-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 91 resets, run finished after 485 ms. (steps per millisecond=20 ) properties (out of 14) seen :3
FORMULA ASLink-PT-03a-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-03a-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-03a-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 16 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 11) seen :1
FORMULA ASLink-PT-03a-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 1268 rows 821 cols
[2023-03-12 06:34:47] [INFO ] Computed 156 place invariants in 42 ms
[2023-03-12 06:34:48] [INFO ] [Real]Absence check using 36 positive place invariants in 15 ms returned sat
[2023-03-12 06:34:48] [INFO ] [Real]Absence check using 36 positive and 120 generalized place invariants in 44 ms returned sat
[2023-03-12 06:34:48] [INFO ] After 609ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-12 06:34:48] [INFO ] [Nat]Absence check using 36 positive place invariants in 9 ms returned sat
[2023-03-12 06:34:48] [INFO ] [Nat]Absence check using 36 positive and 120 generalized place invariants in 42 ms returned sat
[2023-03-12 06:35:01] [INFO ] After 12622ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :7
[2023-03-12 06:35:02] [INFO ] Deduced a trap composed of 127 places in 433 ms of which 11 ms to minimize.
[2023-03-12 06:35:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 587 ms
[2023-03-12 06:35:03] [INFO ] Deduced a trap composed of 30 places in 250 ms of which 1 ms to minimize.
[2023-03-12 06:35:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 377 ms
[2023-03-12 06:35:13] [INFO ] After 24585ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :6
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-12 06:35:13] [INFO ] After 25036ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :6
FORMULA ASLink-PT-03a-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-03a-ReachabilityCardinality-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-03a-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 247 ms.
Support contains 34 out of 821 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 821/821 places, 1268/1268 transitions.
Ensure Unique test removed 12 places
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 0 with 83 rules applied. Total rules applied 83 place count 803 transition count 1203
Reduce places removed 65 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 66 rules applied. Total rules applied 149 place count 738 transition count 1202
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 150 place count 737 transition count 1202
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 65 Pre rules applied. Total rules applied 150 place count 737 transition count 1137
Deduced a syphon composed of 65 places in 6 ms
Ensure Unique test removed 26 places
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 3 with 156 rules applied. Total rules applied 306 place count 646 transition count 1137
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 307 place count 646 transition count 1136
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 308 place count 645 transition count 1136
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 314 place count 639 transition count 1107
Ensure Unique test removed 1 places
Iterating global reduction 5 with 7 rules applied. Total rules applied 321 place count 638 transition count 1107
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 5 with 6 rules applied. Total rules applied 327 place count 637 transition count 1102
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 330 place count 634 transition count 1102
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 331 place count 633 transition count 1094
Iterating global reduction 7 with 1 rules applied. Total rules applied 332 place count 633 transition count 1094
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 333 place count 632 transition count 1086
Iterating global reduction 7 with 1 rules applied. Total rules applied 334 place count 632 transition count 1086
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 335 place count 631 transition count 1078
Iterating global reduction 7 with 1 rules applied. Total rules applied 336 place count 631 transition count 1078
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 337 place count 630 transition count 1070
Iterating global reduction 7 with 1 rules applied. Total rules applied 338 place count 630 transition count 1070
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 339 place count 629 transition count 1062
Iterating global reduction 7 with 1 rules applied. Total rules applied 340 place count 629 transition count 1062
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 341 place count 628 transition count 1054
Iterating global reduction 7 with 1 rules applied. Total rules applied 342 place count 628 transition count 1054
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 343 place count 627 transition count 1046
Iterating global reduction 7 with 1 rules applied. Total rules applied 344 place count 627 transition count 1046
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 345 place count 626 transition count 1038
Iterating global reduction 7 with 1 rules applied. Total rules applied 346 place count 626 transition count 1038
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 347 place count 625 transition count 1030
Iterating global reduction 7 with 1 rules applied. Total rules applied 348 place count 625 transition count 1030
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 349 place count 624 transition count 1022
Iterating global reduction 7 with 1 rules applied. Total rules applied 350 place count 624 transition count 1022
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 351 place count 623 transition count 1014
Iterating global reduction 7 with 1 rules applied. Total rules applied 352 place count 623 transition count 1014
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 353 place count 622 transition count 1006
Iterating global reduction 7 with 1 rules applied. Total rules applied 354 place count 622 transition count 1006
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 355 place count 621 transition count 998
Iterating global reduction 7 with 1 rules applied. Total rules applied 356 place count 621 transition count 998
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 357 place count 620 transition count 990
Iterating global reduction 7 with 1 rules applied. Total rules applied 358 place count 620 transition count 990
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 359 place count 619 transition count 982
Iterating global reduction 7 with 1 rules applied. Total rules applied 360 place count 619 transition count 982
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 7 with 40 rules applied. Total rules applied 400 place count 599 transition count 962
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 7 with 4 rules applied. Total rules applied 404 place count 599 transition count 958
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 408 place count 595 transition count 958
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 411 place count 595 transition count 958
Applied a total of 411 rules in 567 ms. Remains 595 /821 variables (removed 226) and now considering 958/1268 (removed 310) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 568 ms. Remains : 595/821 places, 958/1268 transitions.
Incomplete random walk after 10000 steps, including 124 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 7) seen :1
FORMULA ASLink-PT-03a-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 6) seen :2
FORMULA ASLink-PT-03a-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-03a-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 4 properties.
// Phase 1: matrix 958 rows 595 cols
[2023-03-12 06:35:14] [INFO ] Computed 110 place invariants in 19 ms
[2023-03-12 06:35:14] [INFO ] After 105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 06:35:14] [INFO ] [Nat]Absence check using 29 positive place invariants in 5 ms returned sat
[2023-03-12 06:35:14] [INFO ] [Nat]Absence check using 29 positive and 81 generalized place invariants in 19 ms returned sat
[2023-03-12 06:35:18] [INFO ] After 3151ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 06:35:18] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-12 06:35:27] [INFO ] After 9502ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 06:35:29] [INFO ] Deduced a trap composed of 45 places in 316 ms of which 2 ms to minimize.
[2023-03-12 06:35:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 475 ms
[2023-03-12 06:35:29] [INFO ] After 11118ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 9269 ms.
[2023-03-12 06:35:38] [INFO ] After 23700ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 127 ms.
Support contains 29 out of 595 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 595/595 places, 958/958 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 595 transition count 957
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 594 transition count 957
Applied a total of 2 rules in 21 ms. Remains 594 /595 variables (removed 1) and now considering 957/958 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 594/595 places, 957/958 transitions.
Incomplete random walk after 10000 steps, including 121 resets, run finished after 222 ms. (steps per millisecond=45 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 183448 steps, run timeout after 3002 ms. (steps per millisecond=61 ) properties seen :{}
Probabilistic random walk after 183448 steps, saw 80371 distinct states, run finished after 3003 ms. (steps per millisecond=61 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 957 rows 594 cols
[2023-03-12 06:35:42] [INFO ] Computed 110 place invariants in 16 ms
[2023-03-12 06:35:42] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 06:35:42] [INFO ] [Nat]Absence check using 31 positive place invariants in 6 ms returned sat
[2023-03-12 06:35:42] [INFO ] [Nat]Absence check using 31 positive and 79 generalized place invariants in 24 ms returned sat
[2023-03-12 06:35:44] [INFO ] After 1673ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 06:35:44] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-12 06:35:51] [INFO ] After 6878ms SMT Verify possible using 20 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 06:36:00] [INFO ] After 16423ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 370 ms.
[2023-03-12 06:36:01] [INFO ] After 18672ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 225 ms.
Support contains 29 out of 594 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 594/594 places, 957/957 transitions.
Applied a total of 0 rules in 19 ms. Remains 594 /594 variables (removed 0) and now considering 957/957 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 594/594 places, 957/957 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 594/594 places, 957/957 transitions.
Applied a total of 0 rules in 18 ms. Remains 594 /594 variables (removed 0) and now considering 957/957 (removed 0) transitions.
[2023-03-12 06:36:01] [INFO ] Invariant cache hit.
[2023-03-12 06:36:01] [INFO ] Implicit Places using invariants in 535 ms returned [1, 19, 20, 22, 32, 50, 68, 107, 152, 165, 168, 169, 170, 188, 206, 288, 301, 302, 303, 304, 305, 323, 341, 421, 426, 437, 438, 439, 440, 441, 460, 462, 465, 483, 484, 485, 486, 498, 504, 516, 528, 534, 540, 546, 552, 558]
Discarding 46 places :
Implicit Place search using SMT only with invariants took 556 ms to find 46 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 548/594 places, 957/957 transitions.
Drop transitions removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 548 transition count 899
Reduce places removed 58 places and 0 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 1 with 71 rules applied. Total rules applied 129 place count 490 transition count 886
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 142 place count 477 transition count 886
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 142 place count 477 transition count 863
Deduced a syphon composed of 23 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 47 rules applied. Total rules applied 189 place count 453 transition count 863
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 3 with 16 rules applied. Total rules applied 205 place count 444 transition count 856
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 8 rules applied. Total rules applied 213 place count 437 transition count 855
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 214 place count 436 transition count 855
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 225 place count 425 transition count 844
Iterating global reduction 6 with 11 rules applied. Total rules applied 236 place count 425 transition count 844
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 241 place count 420 transition count 839
Iterating global reduction 6 with 5 rules applied. Total rules applied 246 place count 420 transition count 839
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 248 place count 420 transition count 837
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 7 with 66 rules applied. Total rules applied 314 place count 387 transition count 804
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 316 place count 385 transition count 802
Iterating global reduction 7 with 2 rules applied. Total rules applied 318 place count 385 transition count 802
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 320 place count 385 transition count 800
Free-agglomeration rule applied 5 times.
Iterating global reduction 8 with 5 rules applied. Total rules applied 325 place count 385 transition count 795
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 332 place count 380 transition count 793
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 9 with 12 rules applied. Total rules applied 344 place count 380 transition count 781
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 356 place count 368 transition count 781
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 10 with 9 rules applied. Total rules applied 365 place count 368 transition count 781
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 366 place count 368 transition count 781
Applied a total of 366 rules in 159 ms. Remains 368 /548 variables (removed 180) and now considering 781/957 (removed 176) transitions.
// Phase 1: matrix 781 rows 368 cols
[2023-03-12 06:36:02] [INFO ] Computed 54 place invariants in 19 ms
[2023-03-12 06:36:02] [INFO ] Implicit Places using invariants in 360 ms returned [95, 106, 108, 111, 118, 119, 173, 191, 198, 201, 205, 210, 212, 264, 288, 291, 293, 294, 353, 357, 365, 367]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 362 ms to find 22 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 346/594 places, 781/957 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 341 transition count 776
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 341 transition count 776
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 340 transition count 775
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 340 transition count 775
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 0 with 10 rules applied. Total rules applied 22 place count 335 transition count 770
Free-agglomeration rule applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 27 place count 335 transition count 765
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 32 place count 330 transition count 765
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 34 place count 330 transition count 763
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 36 place count 328 transition count 763
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 328 transition count 763
Applied a total of 38 rules in 67 ms. Remains 328 /346 variables (removed 18) and now considering 763/781 (removed 18) transitions.
// Phase 1: matrix 763 rows 328 cols
[2023-03-12 06:36:02] [INFO ] Computed 32 place invariants in 9 ms
[2023-03-12 06:36:02] [INFO ] Implicit Places using invariants in 231 ms returned []
[2023-03-12 06:36:02] [INFO ] Invariant cache hit.
[2023-03-12 06:36:02] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:36:03] [INFO ] Implicit Places using invariants and state equation in 1096 ms returned []
Implicit Place search using SMT with State Equation took 1334 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 328/594 places, 763/957 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 2496 ms. Remains : 328/594 places, 763/957 transitions.
Incomplete random walk after 10000 steps, including 176 resets, run finished after 237 ms. (steps per millisecond=42 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 166214 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :{}
Probabilistic random walk after 166214 steps, saw 119381 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-12 06:36:07] [INFO ] Invariant cache hit.
[2023-03-12 06:36:07] [INFO ] After 82ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 06:36:07] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-12 06:36:07] [INFO ] [Nat]Absence check using 7 positive and 25 generalized place invariants in 9 ms returned sat
[2023-03-12 06:36:11] [INFO ] After 4423ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 06:36:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:36:14] [INFO ] After 2939ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 06:36:16] [INFO ] After 4082ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 5603 ms.
[2023-03-12 06:36:21] [INFO ] After 14287ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 495 ms.
Support contains 29 out of 328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 328/328 places, 763/763 transitions.
Applied a total of 0 rules in 10 ms. Remains 328 /328 variables (removed 0) and now considering 763/763 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 328/328 places, 763/763 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 328/328 places, 763/763 transitions.
Applied a total of 0 rules in 9 ms. Remains 328 /328 variables (removed 0) and now considering 763/763 (removed 0) transitions.
[2023-03-12 06:36:22] [INFO ] Invariant cache hit.
[2023-03-12 06:36:22] [INFO ] Implicit Places using invariants in 370 ms returned []
[2023-03-12 06:36:22] [INFO ] Invariant cache hit.
[2023-03-12 06:36:22] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 06:36:23] [INFO ] Implicit Places using invariants and state equation in 1310 ms returned []
Implicit Place search using SMT with State Equation took 1704 ms to find 0 implicit places.
[2023-03-12 06:36:23] [INFO ] Redundant transitions in 43 ms returned []
[2023-03-12 06:36:23] [INFO ] Invariant cache hit.
[2023-03-12 06:36:24] [INFO ] Dead Transitions using invariants and state equation in 536 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2305 ms. Remains : 328/328 places, 763/763 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 327 transition count 762
Applied a total of 2 rules in 25 ms. Remains 327 /328 variables (removed 1) and now considering 762/763 (removed 1) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 762 rows 327 cols
[2023-03-12 06:36:24] [INFO ] Computed 32 place invariants in 5 ms
[2023-03-12 06:36:24] [INFO ] After 82ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 06:36:24] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-12 06:36:24] [INFO ] [Nat]Absence check using 7 positive and 25 generalized place invariants in 27 ms returned sat
[2023-03-12 06:36:38] [INFO ] After 13547ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 06:36:40] [INFO ] Deduced a trap composed of 29 places in 344 ms of which 1 ms to minimize.
[2023-03-12 06:36:40] [INFO ] Deduced a trap composed of 31 places in 66 ms of which 2 ms to minimize.
[2023-03-12 06:36:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 495 ms
[2023-03-12 06:36:40] [INFO ] After 15853ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 2727 ms.
[2023-03-12 06:36:43] [INFO ] After 18823ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2023-03-12 06:36:43] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 13 ms.
[2023-03-12 06:36:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 328 places, 763 transitions and 3054 arcs took 7 ms.
[2023-03-12 06:36:43] [INFO ] Flatten gal took : 125 ms
Total runtime 118321 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/568/inv_0_ --invariant=/tmp/568/inv_1_ --invariant=/tmp/568/inv_2_ --invariant=/tmp/568/inv_3_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393220 kB
MemFree: 158700 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16115248 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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

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="ASLink-PT-03a"
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 ASLink-PT-03a, 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 r009-oct2-167813597300046"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-03a.tgz
mv ASLink-PT-03a execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;