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-oct2-167813597400062.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)
..........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ASLink-PT-04a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813597400062
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 988K
-rw-r--r-- 1 mcc users 6.5K Feb 26 13:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 13:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 26 13:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 13:03 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 2.2K Feb 25 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 13:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Feb 26 13:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 13:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 113K Feb 26 13:04 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 436K 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-04a-ReachabilityCardinality-00
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-01
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-02
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-03
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-04
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-05
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-06
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-07
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-08
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-09
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-10
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-11
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-12
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-13
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-14
FORMULA_NAME ASLink-PT-04a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678606057028

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-04a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 07:27:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 07:27:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 07:27:39] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2023-03-12 07:27:39] [INFO ] Transformed 1016 places.
[2023-03-12 07:27:39] [INFO ] Transformed 1554 transitions.
[2023-03-12 07:27:39] [INFO ] Found NUPN structural information;
[2023-03-12 07:27:39] [INFO ] Parsed PT model containing 1016 places and 1554 transitions and 5858 arcs in 245 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 16 transitions
Reduce redundant transitions removed 16 transitions.
FORMULA ASLink-PT-04a-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-04a-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 73 resets, run finished after 449 ms. (steps per millisecond=22 ) properties (out of 14) seen :9
FORMULA ASLink-PT-04a-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 1538 rows 1016 cols
[2023-03-12 07:27:40] [INFO ] Computed 194 place invariants in 87 ms
[2023-03-12 07:27:40] [INFO ] After 395ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 07:27:41] [INFO ] [Nat]Absence check using 46 positive place invariants in 24 ms returned sat
[2023-03-12 07:27:41] [INFO ] [Nat]Absence check using 46 positive and 148 generalized place invariants in 61 ms returned sat
[2023-03-12 07:27:54] [INFO ] After 13518ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-12 07:28:05] [INFO ] After 24468ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-12 07:28:05] [INFO ] After 25021ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
FORMULA ASLink-PT-04a-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 88 ms.
Support contains 74 out of 1016 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1016/1016 places, 1538/1538 transitions.
Ensure Unique test removed 16 places
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 86 rules applied. Total rules applied 86 place count 993 transition count 1475
Reduce places removed 63 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 70 rules applied. Total rules applied 156 place count 930 transition count 1468
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 163 place count 923 transition count 1468
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 163 place count 923 transition count 1388
Deduced a syphon composed of 80 places in 2 ms
Ensure Unique test removed 24 places
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 3 with 184 rules applied. Total rules applied 347 place count 819 transition count 1388
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 349 place count 818 transition count 1387
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 350 place count 817 transition count 1387
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 356 place count 811 transition count 1353
Iterating global reduction 5 with 6 rules applied. Total rules applied 362 place count 811 transition count 1353
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 4 rules applied. Total rules applied 366 place count 810 transition count 1350
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 368 place count 808 transition count 1350
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 369 place count 807 transition count 1342
Iterating global reduction 7 with 1 rules applied. Total rules applied 370 place count 807 transition count 1342
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 3 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 7 with 48 rules applied. Total rules applied 418 place count 783 transition count 1318
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 419 place count 783 transition count 1317
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 420 place count 782 transition count 1317
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 424 place count 782 transition count 1313
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 428 place count 778 transition count 1313
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 9 with 6 rules applied. Total rules applied 434 place count 778 transition count 1313
Applied a total of 434 rules in 405 ms. Remains 778 /1016 variables (removed 238) and now considering 1313/1538 (removed 225) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 407 ms. Remains : 778/1016 places, 1313/1538 transitions.
Incomplete random walk after 10000 steps, including 103 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 171523 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :{}
Probabilistic random walk after 171523 steps, saw 73111 distinct states, run finished after 3002 ms. (steps per millisecond=57 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 1313 rows 778 cols
[2023-03-12 07:28:09] [INFO ] Computed 145 place invariants in 39 ms
[2023-03-12 07:28:09] [INFO ] After 228ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 07:28:10] [INFO ] [Nat]Absence check using 41 positive place invariants in 14 ms returned sat
[2023-03-12 07:28:10] [INFO ] [Nat]Absence check using 41 positive and 104 generalized place invariants in 47 ms returned sat
[2023-03-12 07:28:21] [INFO ] After 11511ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 07:28:21] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-12 07:28:31] [INFO ] After 9941ms SMT Verify possible using 17 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 07:28:32] [INFO ] Deduced a trap composed of 146 places in 452 ms of which 17 ms to minimize.
[2023-03-12 07:28:33] [INFO ] Deduced a trap composed of 149 places in 544 ms of which 16 ms to minimize.
[2023-03-12 07:28:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1127 ms
[2023-03-12 07:28:34] [INFO ] After 13096ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-12 07:28:34] [INFO ] After 25013ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 148 ms.
Support contains 74 out of 778 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 778/778 places, 1313/1313 transitions.
Applied a total of 0 rules in 32 ms. Remains 778 /778 variables (removed 0) and now considering 1313/1313 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 778/778 places, 1313/1313 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 778/778 places, 1313/1313 transitions.
Applied a total of 0 rules in 80 ms. Remains 778 /778 variables (removed 0) and now considering 1313/1313 (removed 0) transitions.
[2023-03-12 07:28:35] [INFO ] Invariant cache hit.
[2023-03-12 07:28:35] [INFO ] Implicit Places using invariants in 515 ms returned [1, 19, 20, 21, 24, 35, 53, 71, 112, 138, 149, 162, 176, 178, 180, 198, 254, 271, 302, 317, 318, 319, 320, 338, 356, 394, 419, 434, 446, 459, 464, 465, 466, 484, 502, 565, 588, 593, 605, 607, 608, 609, 642, 644, 647, 665, 666, 667, 668, 693, 699, 711, 717, 723, 735, 741]
Discarding 56 places :
Implicit Place search using SMT only with invariants took 529 ms to find 56 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 722/778 places, 1313/1313 transitions.
Drop transitions removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 722 transition count 1268
Reduce places removed 45 places and 0 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 1 with 54 rules applied. Total rules applied 99 place count 677 transition count 1259
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 108 place count 668 transition count 1259
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 108 place count 668 transition count 1238
Deduced a syphon composed of 21 places in 7 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 43 rules applied. Total rules applied 151 place count 646 transition count 1238
Discarding 6 places :
Implicit places reduction removed 6 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 3 with 9 rules applied. Total rules applied 160 place count 640 transition count 1235
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 163 place count 637 transition count 1235
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 169 place count 631 transition count 1229
Iterating global reduction 5 with 6 rules applied. Total rules applied 175 place count 631 transition count 1229
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 179 place count 627 transition count 1225
Iterating global reduction 5 with 4 rules applied. Total rules applied 183 place count 627 transition count 1225
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 185 place count 627 transition count 1223
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 6 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 6 with 76 rules applied. Total rules applied 261 place count 589 transition count 1185
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 262 place count 589 transition count 1184
Free-agglomeration rule applied 4 times.
Iterating global reduction 6 with 4 rules applied. Total rules applied 266 place count 589 transition count 1180
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 271 place count 585 transition count 1179
Free-agglomeration rule (complex) applied 31 times.
Iterating global reduction 7 with 31 rules applied. Total rules applied 302 place count 585 transition count 1148
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 7 with 31 rules applied. Total rules applied 333 place count 554 transition count 1148
Partial Free-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 8 with 11 rules applied. Total rules applied 344 place count 554 transition count 1148
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 346 place count 554 transition count 1148
Applied a total of 346 rules in 233 ms. Remains 554 /722 variables (removed 168) and now considering 1148/1313 (removed 165) transitions.
// Phase 1: matrix 1148 rows 554 cols
[2023-03-12 07:28:35] [INFO ] Computed 82 place invariants in 10 ms
[2023-03-12 07:28:36] [INFO ] Implicit Places using invariants in 708 ms returned [112, 123, 131, 132, 187, 216, 219, 221, 227, 232, 234, 311, 322, 333, 340, 417, 431, 519, 523, 534, 543, 549, 553]
Discarding 23 places :
Implicit Place search using SMT only with invariants took 711 ms to find 23 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 531/778 places, 1148/1313 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 531 transition count 1147
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 530 transition count 1147
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 5 place count 527 transition count 1144
Iterating global reduction 2 with 3 rules applied. Total rules applied 8 place count 527 transition count 1144
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 525 transition count 1142
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 13 place count 525 transition count 1141
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 17 place count 525 transition count 1137
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 21 place count 521 transition count 1137
Applied a total of 21 rules in 108 ms. Remains 521 /531 variables (removed 10) and now considering 1137/1148 (removed 11) transitions.
// Phase 1: matrix 1137 rows 521 cols
[2023-03-12 07:28:36] [INFO ] Computed 59 place invariants in 7 ms
[2023-03-12 07:28:37] [INFO ] Implicit Places using invariants in 644 ms returned []
[2023-03-12 07:28:37] [INFO ] Invariant cache hit.
[2023-03-12 07:28:37] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 07:28:39] [INFO ] Implicit Places using invariants and state equation in 1644 ms returned []
Implicit Place search using SMT with State Equation took 2291 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 521/778 places, 1137/1313 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3953 ms. Remains : 521/778 places, 1137/1313 transitions.
Incomplete random walk after 10000 steps, including 131 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 245368 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :{}
Probabilistic random walk after 245368 steps, saw 83957 distinct states, run finished after 3001 ms. (steps per millisecond=81 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-12 07:28:42] [INFO ] Invariant cache hit.
[2023-03-12 07:28:42] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 07:28:42] [INFO ] [Nat]Absence check using 18 positive place invariants in 17 ms returned sat
[2023-03-12 07:28:42] [INFO ] [Nat]Absence check using 18 positive and 41 generalized place invariants in 13 ms returned sat
[2023-03-12 07:28:53] [INFO ] After 10882ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 07:28:53] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 07:28:55] [INFO ] After 1631ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 07:28:55] [INFO ] Deduced a trap composed of 28 places in 117 ms of which 13 ms to minimize.
[2023-03-12 07:28:55] [INFO ] Deduced a trap composed of 30 places in 176 ms of which 2 ms to minimize.
[2023-03-12 07:28:55] [INFO ] Deduced a trap composed of 28 places in 193 ms of which 0 ms to minimize.
[2023-03-12 07:28:55] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 629 ms
[2023-03-12 07:29:00] [INFO ] After 7321ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 3553 ms.
[2023-03-12 07:29:04] [INFO ] After 21950ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 80 ms.
Support contains 74 out of 521 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 521/521 places, 1137/1137 transitions.
Applied a total of 0 rules in 13 ms. Remains 521 /521 variables (removed 0) and now considering 1137/1137 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 521/521 places, 1137/1137 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 521/521 places, 1137/1137 transitions.
Applied a total of 0 rules in 12 ms. Remains 521 /521 variables (removed 0) and now considering 1137/1137 (removed 0) transitions.
[2023-03-12 07:29:04] [INFO ] Invariant cache hit.
[2023-03-12 07:29:04] [INFO ] Implicit Places using invariants in 274 ms returned []
[2023-03-12 07:29:04] [INFO ] Invariant cache hit.
[2023-03-12 07:29:05] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 07:29:06] [INFO ] Implicit Places using invariants and state equation in 1413 ms returned []
Implicit Place search using SMT with State Equation took 1691 ms to find 0 implicit places.
[2023-03-12 07:29:06] [INFO ] Redundant transitions in 59 ms returned []
[2023-03-12 07:29:06] [INFO ] Invariant cache hit.
[2023-03-12 07:29:06] [INFO ] Dead Transitions using invariants and state equation in 682 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2478 ms. Remains : 521/521 places, 1137/1137 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 521 transition count 1134
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 518 transition count 1134
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 518 transition count 1133
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 8 place count 517 transition count 1133
Applied a total of 8 rules in 31 ms. Remains 517 /521 variables (removed 4) and now considering 1133/1137 (removed 4) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 1133 rows 517 cols
[2023-03-12 07:29:07] [INFO ] Computed 59 place invariants in 25 ms
[2023-03-12 07:29:07] [INFO ] After 144ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 07:29:07] [INFO ] [Nat]Absence check using 19 positive place invariants in 5 ms returned sat
[2023-03-12 07:29:07] [INFO ] [Nat]Absence check using 19 positive and 40 generalized place invariants in 14 ms returned sat
[2023-03-12 07:29:19] [INFO ] After 11999ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 07:29:25] [INFO ] After 17853ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 9293 ms.
[2023-03-12 07:29:34] [INFO ] After 27349ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-12 07:29:34] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 47 ms.
[2023-03-12 07:29:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 521 places, 1137 transitions and 4471 arcs took 15 ms.
[2023-03-12 07:29:35] [INFO ] Flatten gal took : 184 ms
Total runtime 116149 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/552/inv_0_ --invariant=/tmp/552/inv_1_ --invariant=/tmp/552/inv_2_ --invariant=/tmp/552/inv_3_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393220 kB
MemFree: 11413048 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16095228 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-04a"
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-04a, 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-oct2-167813597400062"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-04a.tgz
mv ASLink-PT-04a 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 ;