Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r006-tajo-165245688800062.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
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 r006-tajo-165245688800062
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 852K
-rw-r--r-- 1 mcc users 5.6K Apr 30 07:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Apr 30 07:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Apr 30 07:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 30 07:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K May 9 06:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K May 9 06:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 06:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 06:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 30 07:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Apr 30 07:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 30 07:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Apr 30 07:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 06:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 06:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 436K May 10 09:33 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 1654264823654

Running Version 202205111006
[2022-06-03 14:00:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-03 14:00:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 14:00:25] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2022-06-03 14:00:25] [INFO ] Transformed 1016 places.
[2022-06-03 14:00:25] [INFO ] Transformed 1554 transitions.
[2022-06-03 14:00:25] [INFO ] Found NUPN structural information;
[2022-06-03 14:00:25] [INFO ] Parsed PT model containing 1016 places and 1554 transitions in 289 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 17 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-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-04a-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 70 resets, run finished after 745 ms. (steps per millisecond=13 ) properties (out of 14) seen :3
FORMULA ASLink-PT-04a-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 1538 rows 1016 cols
[2022-06-03 14:00:27] [INFO ] Computed 194 place invariants in 66 ms
[2022-06-03 14:00:27] [INFO ] After 589ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2022-06-03 14:00:28] [INFO ] [Nat]Absence check using 46 positive place invariants in 15 ms returned sat
[2022-06-03 14:00:28] [INFO ] [Nat]Absence check using 46 positive and 148 generalized place invariants in 43 ms returned sat
[2022-06-03 14:00:52] [INFO ] After 24593ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :3
[2022-06-03 14:00:52] [INFO ] After 24601ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :3
Attempting to minimize the solution found.
Minimization took 2 ms.
[2022-06-03 14:00:52] [INFO ] After 25022ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :3
FORMULA ASLink-PT-04a-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-04a-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-04a-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-04a-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-04a-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-04a-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 40 out of 1016 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1016/1016 places, 1538/1538 transitions.
Ensure Unique test removed 16 places
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions removed 79 transitions
Trivial Post-agglo rules discarded 79 transitions
Performed 79 trivial Post agglomeration. Transition count delta: 79
Iterating post reduction 0 with 103 rules applied. Total rules applied 103 place count 992 transition count 1459
Reduce places removed 79 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 84 rules applied. Total rules applied 187 place count 913 transition count 1454
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 192 place count 908 transition count 1454
Performed 81 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 81 Pre rules applied. Total rules applied 192 place count 908 transition count 1373
Deduced a syphon composed of 81 places in 5 ms
Ensure Unique test removed 30 places
Reduce places removed 111 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 384 place count 797 transition count 1373
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 385 place count 797 transition count 1372
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 386 place count 796 transition count 1372
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 392 place count 790 transition count 1338
Iterating global reduction 5 with 6 rules applied. Total rules applied 398 place count 790 transition count 1338
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 401 place count 789 transition count 1336
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 402 place count 788 transition count 1336
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 403 place count 787 transition count 1328
Iterating global reduction 7 with 1 rules applied. Total rules applied 404 place count 787 transition count 1328
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 2 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 7 with 46 rules applied. Total rules applied 450 place count 764 transition count 1305
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 452 place count 764 transition count 1303
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 454 place count 762 transition count 1303
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 8 with 5 rules applied. Total rules applied 459 place count 762 transition count 1298
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 464 place count 757 transition count 1298
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 466 place count 757 transition count 1298
Applied a total of 466 rules in 423 ms. Remains 757 /1016 variables (removed 259) and now considering 1298/1538 (removed 240) transitions.
Finished structural reductions, in 1 iterations. Remains : 757/1016 places, 1298/1538 transitions.
Incomplete random walk after 1000000 steps, including 10291 resets, run finished after 20569 ms. (steps per millisecond=48 ) properties (out of 5) seen :0
Interrupted Best-First random walk after 941584 steps, including 2268 resets, run timeout after 5001 ms. (steps per millisecond=188 ) properties seen 1
FORMULA ASLink-PT-04a-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 763001 steps, including 1876 resets, run timeout after 5001 ms. (steps per millisecond=152 ) properties seen 0
Interrupted Best-First random walk after 756314 steps, including 1870 resets, run timeout after 5001 ms. (steps per millisecond=151 ) properties seen 0
Interrupted Best-First random walk after 950531 steps, including 2258 resets, run timeout after 5001 ms. (steps per millisecond=190 ) properties seen 1
FORMULA ASLink-PT-04a-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 3 properties.
// Phase 1: matrix 1298 rows 757 cols
[2022-06-03 14:01:33] [INFO ] Computed 139 place invariants in 24 ms
[2022-06-03 14:01:34] [INFO ] After 199ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-03 14:01:34] [INFO ] [Nat]Absence check using 34 positive place invariants in 7 ms returned sat
[2022-06-03 14:01:34] [INFO ] [Nat]Absence check using 34 positive and 105 generalized place invariants in 26 ms returned sat
[2022-06-03 14:01:45] [INFO ] After 10657ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-03 14:01:45] [INFO ] State equation strengthened by 25 read => feed constraints.
[2022-06-03 14:01:45] [INFO ] After 402ms SMT Verify possible using 25 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-03 14:01:55] [INFO ] Deduced a trap composed of 73 places in 335 ms of which 5 ms to minimize.
[2022-06-03 14:01:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 473 ms
[2022-06-03 14:01:55] [INFO ] After 10105ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 361 ms.
[2022-06-03 14:01:55] [INFO ] After 21367ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1458 ms.
Support contains 14 out of 757 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 757/757 places, 1298/1298 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 757 transition count 1296
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 755 transition count 1296
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 4 place count 755 transition count 1289
Deduced a syphon composed of 7 places in 2 ms
Ensure Unique test removed 4 places
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 22 place count 744 transition count 1289
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 24 place count 742 transition count 1280
Ensure Unique test removed 1 places
Iterating global reduction 2 with 3 rules applied. Total rules applied 27 place count 741 transition count 1280
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 29 place count 741 transition count 1278
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 30 place count 740 transition count 1278
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 31 place count 739 transition count 1270
Iterating global reduction 4 with 1 rules applied. Total rules applied 32 place count 739 transition count 1270
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 33 place count 738 transition count 1262
Iterating global reduction 4 with 1 rules applied. Total rules applied 34 place count 738 transition count 1262
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 35 place count 737 transition count 1254
Iterating global reduction 4 with 1 rules applied. Total rules applied 36 place count 737 transition count 1254
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 37 place count 736 transition count 1246
Iterating global reduction 4 with 1 rules applied. Total rules applied 38 place count 736 transition count 1246
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 39 place count 735 transition count 1238
Iterating global reduction 4 with 1 rules applied. Total rules applied 40 place count 735 transition count 1238
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 41 place count 734 transition count 1230
Iterating global reduction 4 with 1 rules applied. Total rules applied 42 place count 734 transition count 1230
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 43 place count 733 transition count 1222
Iterating global reduction 4 with 1 rules applied. Total rules applied 44 place count 733 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 45 place count 732 transition count 1214
Iterating global reduction 4 with 1 rules applied. Total rules applied 46 place count 732 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 47 place count 731 transition count 1206
Iterating global reduction 4 with 1 rules applied. Total rules applied 48 place count 731 transition count 1206
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 49 place count 730 transition count 1198
Iterating global reduction 4 with 1 rules applied. Total rules applied 50 place count 730 transition count 1198
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 56 place count 727 transition count 1195
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 59 place count 727 transition count 1195
Applied a total of 59 rules in 510 ms. Remains 727 /757 variables (removed 30) and now considering 1195/1298 (removed 103) transitions.
Finished structural reductions, in 1 iterations. Remains : 727/757 places, 1195/1298 transitions.
Incomplete random walk after 1000000 steps, including 11191 resets, run finished after 13738 ms. (steps per millisecond=72 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2594 resets, run finished after 4268 ms. (steps per millisecond=234 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2559 resets, run finished after 4164 ms. (steps per millisecond=240 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2575 resets, run finished after 4569 ms. (steps per millisecond=218 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 6799452 steps, run timeout after 78001 ms. (steps per millisecond=87 ) properties seen :{}
Probabilistic random walk after 6799452 steps, saw 2125813 distinct states, run finished after 78009 ms. (steps per millisecond=87 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1195 rows 727 cols
[2022-06-03 14:03:42] [INFO ] Computed 134 place invariants in 22 ms
[2022-06-03 14:03:42] [INFO ] After 156ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-03 14:03:42] [INFO ] [Nat]Absence check using 37 positive place invariants in 10 ms returned sat
[2022-06-03 14:03:42] [INFO ] [Nat]Absence check using 37 positive and 97 generalized place invariants in 29 ms returned sat
[2022-06-03 14:03:54] [INFO ] After 11447ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-03 14:03:54] [INFO ] State equation strengthened by 26 read => feed constraints.
[2022-06-03 14:04:05] [INFO ] After 11458ms SMT Verify possible using 26 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 14:04:06] [INFO ] Deduced a trap composed of 28 places in 304 ms of which 2 ms to minimize.
[2022-06-03 14:04:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 439 ms
[2022-06-03 14:04:06] [INFO ] After 12113ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 263 ms.
[2022-06-03 14:04:06] [INFO ] After 24089ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8160 ms.
Support contains 14 out of 727 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 727/727 places, 1195/1195 transitions.
Applied a total of 0 rules in 53 ms. Remains 727 /727 variables (removed 0) and now considering 1195/1195 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 727/727 places, 1195/1195 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 727/727 places, 1195/1195 transitions.
Applied a total of 0 rules in 61 ms. Remains 727 /727 variables (removed 0) and now considering 1195/1195 (removed 0) transitions.
// Phase 1: matrix 1195 rows 727 cols
[2022-06-03 14:04:14] [INFO ] Computed 134 place invariants in 24 ms
[2022-06-03 14:04:15] [INFO ] Implicit Places using invariants in 729 ms returned [1, 19, 20, 22, 32, 50, 68, 148, 161, 162, 163, 164, 165, 183, 201, 283, 296, 297, 298, 299, 300, 336, 372, 418, 431, 432, 433, 434, 435, 453, 471, 551, 556, 567, 568, 569, 570, 571, 593, 595, 598, 616, 617, 618, 619, 631, 637, 643, 649, 655, 661, 667, 673, 679, 685, 691]
Discarding 56 places :
Implicit Place search using SMT only with invariants took 749 ms to find 56 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 671/727 places, 1195/1195 transitions.
Drop transitions removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 0 with 85 rules applied. Total rules applied 85 place count 671 transition count 1110
Reduce places removed 85 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 87 rules applied. Total rules applied 172 place count 586 transition count 1108
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 174 place count 584 transition count 1108
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 32 Pre rules applied. Total rules applied 174 place count 584 transition count 1076
Deduced a syphon composed of 32 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 65 rules applied. Total rules applied 239 place count 551 transition count 1076
Discarding 12 places :
Implicit places reduction removed 12 places
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 3 with 25 rules applied. Total rules applied 264 place count 539 transition count 1063
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 277 place count 526 transition count 1063
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 277 place count 526 transition count 1062
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 279 place count 525 transition count 1062
Discarding 14 places :
Symmetric choice reduction at 5 with 14 rule applications. Total rules 293 place count 511 transition count 1048
Iterating global reduction 5 with 14 rules applied. Total rules applied 307 place count 511 transition count 1048
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 309 place count 511 transition count 1046
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 309 place count 511 transition count 1045
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 311 place count 510 transition count 1045
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 314 place count 507 transition count 1042
Iterating global reduction 6 with 3 rules applied. Total rules applied 317 place count 507 transition count 1042
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 318 place count 506 transition count 1041
Iterating global reduction 6 with 1 rules applied. Total rules applied 319 place count 506 transition count 1041
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 320 place count 505 transition count 1040
Iterating global reduction 6 with 1 rules applied. Total rules applied 321 place count 505 transition count 1040
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 6 with 72 rules applied. Total rules applied 393 place count 469 transition count 1004
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 395 place count 467 transition count 1002
Iterating global reduction 6 with 2 rules applied. Total rules applied 397 place count 467 transition count 1002
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 399 place count 467 transition count 1000
Free-agglomeration rule applied 4 times.
Iterating global reduction 7 with 4 rules applied. Total rules applied 403 place count 467 transition count 996
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 409 place count 463 transition count 994
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 410 place count 463 transition count 993
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 8 with 12 rules applied. Total rules applied 422 place count 463 transition count 981
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 435 place count 450 transition count 981
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 436 place count 450 transition count 980
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 9 with 9 rules applied. Total rules applied 445 place count 450 transition count 980
Applied a total of 445 rules in 355 ms. Remains 450 /671 variables (removed 221) and now considering 980/1195 (removed 215) transitions.
// Phase 1: matrix 980 rows 450 cols
[2022-06-03 14:04:15] [INFO ] Computed 64 place invariants in 9 ms
[2022-06-03 14:04:16] [INFO ] Implicit Places using invariants in 488 ms returned [73, 90, 96, 99, 101, 104, 106, 178, 184, 187, 199, 200, 253, 276, 284, 290, 291, 296, 297, 366, 372, 375, 377, 379, 448]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 493 ms to find 25 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 425/727 places, 980/1195 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 425 transition count 979
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 424 transition count 979
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 13 place count 413 transition count 968
Iterating global reduction 2 with 11 rules applied. Total rules applied 24 place count 413 transition count 968
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 29 place count 408 transition count 963
Iterating global reduction 2 with 5 rules applied. Total rules applied 34 place count 408 transition count 963
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 406 transition count 961
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 406 transition count 961
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 405 transition count 960
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 405 transition count 960
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 404 transition count 959
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 404 transition count 959
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 54 place count 398 transition count 953
Free-agglomeration rule applied 11 times.
Iterating global reduction 2 with 11 rules applied. Total rules applied 65 place count 398 transition count 942
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 76 place count 387 transition count 942
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 78 place count 387 transition count 940
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 80 place count 385 transition count 940
Applied a total of 80 rules in 121 ms. Remains 385 /425 variables (removed 40) and now considering 940/980 (removed 40) transitions.
// Phase 1: matrix 940 rows 385 cols
[2022-06-03 14:04:16] [INFO ] Computed 39 place invariants in 7 ms
[2022-06-03 14:04:16] [INFO ] Implicit Places using invariants in 341 ms returned []
// Phase 1: matrix 940 rows 385 cols
[2022-06-03 14:04:16] [INFO ] Computed 39 place invariants in 7 ms
[2022-06-03 14:04:17] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-06-03 14:04:17] [INFO ] Implicit Places using invariants and state equation in 645 ms returned []
Implicit Place search using SMT with State Equation took 1002 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 3 : 385/727 places, 940/1195 transitions.
Finished structural reductions, in 3 iterations. Remains : 385/727 places, 940/1195 transitions.
Incomplete random walk after 1000000 steps, including 17890 resets, run finished after 16483 ms. (steps per millisecond=60 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5002 resets, run finished after 4888 ms. (steps per millisecond=204 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 5079 resets, run finished after 4808 ms. (steps per millisecond=207 ) properties (out of 3) seen :0
Interrupted Best-First random walk after 969799 steps, including 4825 resets, run timeout after 5001 ms. (steps per millisecond=193 ) properties seen 0
Interrupted probabilistic random walk after 12463835 steps, run timeout after 93001 ms. (steps per millisecond=134 ) properties seen :{1=1, 2=1}
Probabilistic random walk after 12463835 steps, saw 4575846 distinct states, run finished after 93003 ms. (steps per millisecond=134 ) properties seen :2
FORMULA ASLink-PT-04a-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ASLink-PT-04a-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
// Phase 1: matrix 940 rows 385 cols
[2022-06-03 14:06:21] [INFO ] Computed 39 place invariants in 6 ms
[2022-06-03 14:06:21] [INFO ] After 175ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:06:22] [INFO ] [Nat]Absence check using 11 positive place invariants in 12 ms returned sat
[2022-06-03 14:06:22] [INFO ] [Nat]Absence check using 11 positive and 28 generalized place invariants in 10 ms returned sat
[2022-06-03 14:06:22] [INFO ] After 484ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 14:06:22] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-06-03 14:06:31] [INFO ] After 9012ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2022-06-03 14:06:31] [INFO ] After 9660ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 140 ms.
Support contains 2 out of 385 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 385/385 places, 940/940 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 385 transition count 936
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 381 transition count 936
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 8 place count 381 transition count 933
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 378 transition count 933
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 17 place count 375 transition count 923
Iterating global reduction 2 with 3 rules applied. Total rules applied 20 place count 375 transition count 923
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 22 place count 375 transition count 921
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 23 place count 374 transition count 913
Iterating global reduction 3 with 1 rules applied. Total rules applied 24 place count 374 transition count 913
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 25 place count 373 transition count 905
Iterating global reduction 3 with 1 rules applied. Total rules applied 26 place count 373 transition count 905
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 27 place count 372 transition count 897
Iterating global reduction 3 with 1 rules applied. Total rules applied 28 place count 372 transition count 897
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 34 place count 369 transition count 894
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 35 place count 369 transition count 893
Applied a total of 35 rules in 149 ms. Remains 369 /385 variables (removed 16) and now considering 893/940 (removed 47) transitions.
Finished structural reductions, in 1 iterations. Remains : 369/385 places, 893/940 transitions.
Incomplete random walk after 1000000 steps, including 18896 resets, run finished after 2466 ms. (steps per millisecond=405 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 5555 resets, run finished after 878 ms. (steps per millisecond=1138 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2044875 steps, run timeout after 9001 ms. (steps per millisecond=227 ) properties seen :{}
Probabilistic random walk after 2044875 steps, saw 1034508 distinct states, run finished after 9004 ms. (steps per millisecond=227 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 893 rows 369 cols
[2022-06-03 14:06:44] [INFO ] Computed 39 place invariants in 17 ms
[2022-06-03 14:06:44] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:06:44] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-03 14:06:44] [INFO ] [Nat]Absence check using 10 positive and 29 generalized place invariants in 9 ms returned sat
[2022-06-03 14:06:45] [INFO ] After 688ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 14:06:45] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-06-03 14:06:51] [INFO ] After 6139ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 14:06:52] [INFO ] After 7166ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 402 ms.
[2022-06-03 14:06:52] [INFO ] After 8347ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 99 ms.
Support contains 2 out of 369 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 369/369 places, 893/893 transitions.
Applied a total of 0 rules in 31 ms. Remains 369 /369 variables (removed 0) and now considering 893/893 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 369/369 places, 893/893 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 369/369 places, 893/893 transitions.
Applied a total of 0 rules in 90 ms. Remains 369 /369 variables (removed 0) and now considering 893/893 (removed 0) transitions.
// Phase 1: matrix 893 rows 369 cols
[2022-06-03 14:06:52] [INFO ] Computed 39 place invariants in 21 ms
[2022-06-03 14:06:53] [INFO ] Implicit Places using invariants in 370 ms returned [140, 160, 290]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 374 ms to find 3 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 366/369 places, 893/893 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 14 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 364 transition count 891
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 364 transition count 889
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 8 place count 362 transition count 889
Applied a total of 8 rules in 103 ms. Remains 362 /366 variables (removed 4) and now considering 889/893 (removed 4) transitions.
// Phase 1: matrix 889 rows 362 cols
[2022-06-03 14:06:53] [INFO ] Computed 36 place invariants in 10 ms
[2022-06-03 14:06:53] [INFO ] Implicit Places using invariants in 241 ms returned []
// Phase 1: matrix 889 rows 362 cols
[2022-06-03 14:06:53] [INFO ] Computed 36 place invariants in 16 ms
[2022-06-03 14:06:54] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-06-03 14:06:54] [INFO ] Implicit Places using invariants and state equation in 1155 ms returned []
Implicit Place search using SMT with State Equation took 1415 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 362/369 places, 889/893 transitions.
Finished structural reductions, in 2 iterations. Remains : 362/369 places, 889/893 transitions.
Incomplete random walk after 1000000 steps, including 19080 resets, run finished after 2584 ms. (steps per millisecond=386 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5550 resets, run finished after 1014 ms. (steps per millisecond=986 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2022214 steps, run timeout after 9001 ms. (steps per millisecond=224 ) properties seen :{}
Probabilistic random walk after 2022214 steps, saw 1167448 distinct states, run finished after 9001 ms. (steps per millisecond=224 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 889 rows 362 cols
[2022-06-03 14:07:07] [INFO ] Computed 36 place invariants in 17 ms
[2022-06-03 14:07:07] [INFO ] After 149ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:07:07] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-03 14:07:07] [INFO ] [Nat]Absence check using 10 positive and 26 generalized place invariants in 20 ms returned sat
[2022-06-03 14:07:12] [INFO ] After 5183ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 14:07:12] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-06-03 14:07:21] [INFO ] After 9007ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2022-06-03 14:07:21] [INFO ] After 14313ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 295 ms.
Support contains 2 out of 362 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 362/362 places, 889/889 transitions.
Applied a total of 0 rules in 10 ms. Remains 362 /362 variables (removed 0) and now considering 889/889 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 362/362 places, 889/889 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 362/362 places, 889/889 transitions.
Applied a total of 0 rules in 9 ms. Remains 362 /362 variables (removed 0) and now considering 889/889 (removed 0) transitions.
// Phase 1: matrix 889 rows 362 cols
[2022-06-03 14:07:22] [INFO ] Computed 36 place invariants in 14 ms
[2022-06-03 14:07:22] [INFO ] Implicit Places using invariants in 313 ms returned []
// Phase 1: matrix 889 rows 362 cols
[2022-06-03 14:07:22] [INFO ] Computed 36 place invariants in 8 ms
[2022-06-03 14:07:22] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-06-03 14:07:23] [INFO ] Implicit Places using invariants and state equation in 792 ms returned []
Implicit Place search using SMT with State Equation took 1108 ms to find 0 implicit places.
[2022-06-03 14:07:23] [INFO ] Redundant transitions in 44 ms returned []
// Phase 1: matrix 889 rows 362 cols
[2022-06-03 14:07:23] [INFO ] Computed 36 place invariants in 8 ms
[2022-06-03 14:07:23] [INFO ] Dead Transitions using invariants and state equation in 364 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 362/362 places, 889/889 transitions.
Incomplete random walk after 100000 steps, including 1827 resets, run finished after 436 ms. (steps per millisecond=229 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
// Phase 1: matrix 889 rows 362 cols
[2022-06-03 14:07:24] [INFO ] Computed 36 place invariants in 7 ms
[2022-06-03 14:07:24] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:07:24] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-06-03 14:07:24] [INFO ] [Nat]Absence check using 10 positive and 26 generalized place invariants in 8 ms returned sat
[2022-06-03 14:07:26] [INFO ] After 1885ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 14:07:26] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-06-03 14:07:26] [INFO ] After 122ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 14:07:35] [INFO ] After 9126ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2022-06-03 14:07:35] [INFO ] After 11089ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Incomplete random walk after 1000000 steps, including 18798 resets, run finished after 2280 ms. (steps per millisecond=438 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5548 resets, run finished after 849 ms. (steps per millisecond=1177 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2005012 steps, run timeout after 9001 ms. (steps per millisecond=222 ) properties seen :{}
Probabilistic random walk after 2005012 steps, saw 1154913 distinct states, run finished after 9001 ms. (steps per millisecond=222 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 889 rows 362 cols
[2022-06-03 14:07:47] [INFO ] Computed 36 place invariants in 16 ms
[2022-06-03 14:07:47] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:07:47] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-03 14:07:47] [INFO ] [Nat]Absence check using 10 positive and 26 generalized place invariants in 9 ms returned sat
[2022-06-03 14:07:52] [INFO ] After 4951ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 14:07:52] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-06-03 14:08:01] [INFO ] After 9017ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2022-06-03 14:08:01] [INFO ] After 14052ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 373 ms.
Support contains 2 out of 362 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 362/362 places, 889/889 transitions.
Applied a total of 0 rules in 14 ms. Remains 362 /362 variables (removed 0) and now considering 889/889 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 362/362 places, 889/889 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 362/362 places, 889/889 transitions.
Applied a total of 0 rules in 13 ms. Remains 362 /362 variables (removed 0) and now considering 889/889 (removed 0) transitions.
// Phase 1: matrix 889 rows 362 cols
[2022-06-03 14:08:01] [INFO ] Computed 36 place invariants in 14 ms
[2022-06-03 14:08:02] [INFO ] Implicit Places using invariants in 320 ms returned []
// Phase 1: matrix 889 rows 362 cols
[2022-06-03 14:08:02] [INFO ] Computed 36 place invariants in 7 ms
[2022-06-03 14:08:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-06-03 14:08:03] [INFO ] Implicit Places using invariants and state equation in 822 ms returned []
Implicit Place search using SMT with State Equation took 1143 ms to find 0 implicit places.
[2022-06-03 14:08:03] [INFO ] Redundant transitions in 136 ms returned []
// Phase 1: matrix 889 rows 362 cols
[2022-06-03 14:08:03] [INFO ] Computed 36 place invariants in 15 ms
[2022-06-03 14:08:03] [INFO ] Dead Transitions using invariants and state equation in 374 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 362/362 places, 889/889 transitions.
Incomplete random walk after 100000 steps, including 1915 resets, run finished after 303 ms. (steps per millisecond=330 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
// Phase 1: matrix 889 rows 362 cols
[2022-06-03 14:08:03] [INFO ] Computed 36 place invariants in 14 ms
[2022-06-03 14:08:04] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:08:04] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-03 14:08:04] [INFO ] [Nat]Absence check using 10 positive and 26 generalized place invariants in 10 ms returned sat
[2022-06-03 14:08:05] [INFO ] After 1716ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 14:08:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-06-03 14:08:05] [INFO ] After 76ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 14:08:14] [INFO ] After 9087ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2022-06-03 14:08:14] [INFO ] After 10902ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Incomplete random walk after 10000 steps, including 201 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 60 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 629484 steps, run timeout after 3001 ms. (steps per millisecond=209 ) properties seen :{}
Probabilistic random walk after 629484 steps, saw 381798 distinct states, run finished after 3001 ms. (steps per millisecond=209 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 889 rows 362 cols
[2022-06-03 14:08:18] [INFO ] Computed 36 place invariants in 15 ms
[2022-06-03 14:08:18] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:08:18] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-03 14:08:18] [INFO ] [Nat]Absence check using 10 positive and 26 generalized place invariants in 8 ms returned sat
[2022-06-03 14:08:19] [INFO ] After 1692ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 14:08:19] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-06-03 14:08:20] [INFO ] After 132ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 14:08:29] [INFO ] After 9138ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2022-06-03 14:08:29] [INFO ] After 10917ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 362 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 362/362 places, 889/889 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 361 transition count 888
Applied a total of 1 rules in 46 ms. Remains 361 /362 variables (removed 1) and now considering 888/889 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 361/362 places, 888/889 transitions.
Incomplete random walk after 10000 steps, including 181 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 564824 steps, run timeout after 3001 ms. (steps per millisecond=188 ) properties seen :{}
Probabilistic random walk after 564824 steps, saw 404157 distinct states, run finished after 3001 ms. (steps per millisecond=188 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 888 rows 361 cols
[2022-06-03 14:08:32] [INFO ] Computed 36 place invariants in 14 ms
[2022-06-03 14:08:32] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:08:32] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-03 14:08:32] [INFO ] [Nat]Absence check using 10 positive and 26 generalized place invariants in 16 ms returned sat
[2022-06-03 14:08:41] [INFO ] After 9459ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 361 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 361/361 places, 888/888 transitions.
Applied a total of 0 rules in 21 ms. Remains 361 /361 variables (removed 0) and now considering 888/888 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 361/361 places, 888/888 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 361/361 places, 888/888 transitions.
Applied a total of 0 rules in 18 ms. Remains 361 /361 variables (removed 0) and now considering 888/888 (removed 0) transitions.
// Phase 1: matrix 888 rows 361 cols
[2022-06-03 14:08:41] [INFO ] Computed 36 place invariants in 13 ms
[2022-06-03 14:08:42] [INFO ] Implicit Places using invariants in 282 ms returned [177]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 283 ms to find 1 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 360/361 places, 888/888 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 360 transition count 887
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 359 transition count 887
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 8 place count 356 transition count 884
Applied a total of 8 rules in 22 ms. Remains 356 /360 variables (removed 4) and now considering 884/888 (removed 4) transitions.
// Phase 1: matrix 884 rows 356 cols
[2022-06-03 14:08:42] [INFO ] Computed 35 place invariants in 13 ms
[2022-06-03 14:08:42] [INFO ] Implicit Places using invariants in 252 ms returned []
// Phase 1: matrix 884 rows 356 cols
[2022-06-03 14:08:42] [INFO ] Computed 35 place invariants in 7 ms
[2022-06-03 14:08:43] [INFO ] Implicit Places using invariants and state equation in 741 ms returned []
Implicit Place search using SMT with State Equation took 1006 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 356/361 places, 884/888 transitions.
Finished structural reductions, in 2 iterations. Remains : 356/361 places, 884/888 transitions.
Incomplete random walk after 10000 steps, including 194 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 605088 steps, run timeout after 3001 ms. (steps per millisecond=201 ) properties seen :{}
Probabilistic random walk after 605088 steps, saw 405277 distinct states, run finished after 3002 ms. (steps per millisecond=201 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 884 rows 356 cols
[2022-06-03 14:08:46] [INFO ] Computed 35 place invariants in 16 ms
[2022-06-03 14:08:46] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:08:46] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2022-06-03 14:08:46] [INFO ] [Nat]Absence check using 11 positive and 24 generalized place invariants in 9 ms returned sat
[2022-06-03 14:08:55] [INFO ] After 9607ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 356 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 356/356 places, 884/884 transitions.
Applied a total of 0 rules in 29 ms. Remains 356 /356 variables (removed 0) and now considering 884/884 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 356/356 places, 884/884 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 356/356 places, 884/884 transitions.
Applied a total of 0 rules in 19 ms. Remains 356 /356 variables (removed 0) and now considering 884/884 (removed 0) transitions.
// Phase 1: matrix 884 rows 356 cols
[2022-06-03 14:08:55] [INFO ] Computed 35 place invariants in 10 ms
[2022-06-03 14:08:56] [INFO ] Implicit Places using invariants in 248 ms returned []
// Phase 1: matrix 884 rows 356 cols
[2022-06-03 14:08:56] [INFO ] Computed 35 place invariants in 6 ms
[2022-06-03 14:08:56] [INFO ] Implicit Places using invariants and state equation in 613 ms returned []
Implicit Place search using SMT with State Equation took 874 ms to find 0 implicit places.
[2022-06-03 14:08:56] [INFO ] Redundant transitions in 10 ms returned []
// Phase 1: matrix 884 rows 356 cols
[2022-06-03 14:08:56] [INFO ] Computed 35 place invariants in 6 ms
[2022-06-03 14:08:57] [INFO ] Dead Transitions using invariants and state equation in 396 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 356/356 places, 884/884 transitions.
Applied a total of 0 rules in 15 ms. Remains 356 /356 variables (removed 0) and now considering 884/884 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 884 rows 356 cols
[2022-06-03 14:08:57] [INFO ] Computed 35 place invariants in 12 ms
[2022-06-03 14:08:57] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:08:57] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2022-06-03 14:08:57] [INFO ] [Nat]Absence check using 11 positive and 24 generalized place invariants in 7 ms returned sat
[2022-06-03 14:09:06] [INFO ] After 9633ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
[2022-06-03 14:09:07] [INFO ] Flatten gal took : 175 ms
[2022-06-03 14:09:07] [INFO ] Flatten gal took : 102 ms
[2022-06-03 14:09:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6976469974282307498.gal : 22 ms
[2022-06-03 14:09:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6289745749860685703.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms2327038618003464776;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6976469974282307498.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6289745749860685703.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...319
Loading property file /tmp/ReachabilityCardinality6289745749860685703.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 18
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :18 after 54
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :54 after 396
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :396 after 15840
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :15840 after 24156
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :24156 after 24884
Invariant property AtomicProp does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 513 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,25380,0.314074,11300,2,5332,14,13665,6,0,2311,5407,0
Total reachable state count : 25380

Verifying 1 reachability properties.
Invariant property AtomicProp does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AtomicProp,1,0.316458,11556,2,357,14,13665,7,0,2314,5407,0
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Applied a total of 0 rules in 12 ms. Remains 362 /362 variables (removed 0) and now considering 889/889 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 889 rows 362 cols
[2022-06-03 14:09:07] [INFO ] Computed 36 place invariants in 7 ms
[2022-06-03 14:09:08] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:09:08] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-03 14:09:08] [INFO ] [Nat]Absence check using 10 positive and 26 generalized place invariants in 11 ms returned sat
[2022-06-03 14:09:13] [INFO ] After 4895ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 14:09:17] [INFO ] After 8957ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9040 ms.
[2022-06-03 14:09:26] [INFO ] After 18103ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
[2022-06-03 14:09:26] [INFO ] Flatten gal took : 87 ms
[2022-06-03 14:09:26] [INFO ] Flatten gal took : 125 ms
[2022-06-03 14:09:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3316292243684376835.gal : 23 ms
[2022-06-03 14:09:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8014325111575000496.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3316292243684376835.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8014325111575000496.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...319
Loading property file /tmp/ReachabilityCardinality8014325111575000496.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 55
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :55 after 397
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :397 after 11089
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :11089 after 19405
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :19405 after 20071
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :20071 after 20629
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :20629 after 349674
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :349674 after 2.25353e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.25353e+06 after 2.58736e+07
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :2.58736e+07 after 6.81396e+08
Invariant property ASLink-PT-04a-ReachabilityCardinality-00 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 16385 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2.76827e+09,4.75068,146564,2,36108,19,360842,6,0,2339,390635,0
Total reachable state count : 2768272880

Verifying 1 reachability properties.
Invariant property ASLink-PT-04a-ReachabilityCardinality-00 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ASLink-PT-04a-ReachabilityCardinality-00,1,4.75545,146564,2,363,19,360842,7,0,2345,390635,0
[2022-06-03 14:09:31] [INFO ] Flatten gal took : 78 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3400877843593331858
[2022-06-03 14:09:31] [INFO ] Applying decomposition
[2022-06-03 14:09:31] [INFO ] Computing symmetric may disable matrix : 889 transitions.
[2022-06-03 14:09:31] [INFO ] Computation of Complete disable matrix. took 19 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 14:09:31] [INFO ] Computing symmetric may enable matrix : 889 transitions.
[2022-06-03 14:09:31] [INFO ] Flatten gal took : 88 ms
[2022-06-03 14:09:31] [INFO ] Computation of Complete enable matrix. took 36 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 14:09:31] [INFO ] Computing Do-Not-Accords matrix : 889 transitions.
[2022-06-03 14:09:31] [INFO ] Computation of Completed DNA matrix. took 57 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 14:09:31] [INFO ] Flatten gal took : 180 ms
[2022-06-03 14:09:32] [INFO ] Built C files in 577ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3400877843593331858
Running compilation step : cd /tmp/ltsmin3400877843593331858;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-03 14:09:32] [INFO ] Input system was already deterministic with 889 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph15513114153998878060.txt' '-o' '/tmp/graph15513114153998878060.bin' '-w' '/tmp/graph15513114153998878060.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph15513114153998878060.bin' '-l' '-1' '-v' '-w' '/tmp/graph15513114153998878060.weights' '-q' '0' '-e' '0.001'
[2022-06-03 14:09:32] [INFO ] Decomposing Gal with order
[2022-06-03 14:09:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-03 14:09:32] [INFO ] Removed a total of 1759 redundant transitions.
[2022-06-03 14:09:32] [INFO ] Flatten gal took : 246 ms
[2022-06-03 14:09:33] [INFO ] Ran tautology test, simplified 0 / 1 in 1039 ms.
[2022-06-03 14:09:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 119 labels/synchronizations in 95 ms.
[2022-06-03 14:09:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9266397624053860952.gal : 18 ms
[2022-06-03 14:09:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3979087017413389215.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9266397624053860952.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3979087017413389215.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...298
Loading property file /tmp/ReachabilityCardinality3979087017413389215.prop.
[2022-06-03 14:09:33] [INFO ] BMC solution for property ASLink-PT-04a-ReachabilityCardinality-00(UNSAT) depth K=0 took 135 ms
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 19
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :19 after 325
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :325 after 25345
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :25345 after 113653
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :113653 after 194437
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :194437 after 376201
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :376201 after 525889
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :525889 after 636373
[2022-06-03 14:09:33] [INFO ] BMC solution for property ASLink-PT-04a-ReachabilityCardinality-00(UNSAT) depth K=1 took 112 ms
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :636373 after 1.46916e+06
[2022-06-03 14:09:33] [INFO ] BMC solution for property ASLink-PT-04a-ReachabilityCardinality-00(UNSAT) depth K=2 took 219 ms
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.46916e+06 after 5.91188e+06
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 889 rows 362 cols
[2022-06-03 14:09:33] [INFO ] Computed 36 place invariants in 59 ms
[2022-06-03 14:09:33] [INFO ] Computed 36 place invariants in 61 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :5.91188e+06 after 1.2083e+08
[2022-06-03 14:09:35] [INFO ] Proved 362 variables to be positive in 1196 ms
[2022-06-03 14:09:35] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesASLink-PT-04a-ReachabilityCardinality-00
[2022-06-03 14:09:35] [INFO ] KInduction solution for property ASLink-PT-04a-ReachabilityCardinality-00(SAT) depth K=0 took 45 ms
[2022-06-03 14:09:35] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesASLink-PT-04a-ReachabilityCardinality-00
[2022-06-03 14:09:35] [INFO ] KInduction solution for property ASLink-PT-04a-ReachabilityCardinality-00(SAT) depth K=1 took 429 ms
[2022-06-03 14:09:35] [INFO ] BMC solution for property ASLink-PT-04a-ReachabilityCardinality-00(UNSAT) depth K=3 took 2143 ms
Compilation finished in 5825 ms.
Running link step : cd /tmp/ltsmin3400877843593331858;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 138 ms.
Running LTSmin : cd /tmp/ltsmin3400877843593331858;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ASLinkPT04aReachabilityCardinality00==true'
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.2083e+08 after 1.01036e+11
[2022-06-03 14:10:36] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesASLink-PT-04a-ReachabilityCardinality-00
[2022-06-03 14:10:36] [INFO ] KInduction solution for property ASLink-PT-04a-ReachabilityCardinality-00(SAT) depth K=2 took 60482 ms
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.01036e+11 after 1.40137e+13
[2022-06-03 14:12:01] [INFO ] BMC solution for property ASLink-PT-04a-ReachabilityCardinality-00(UNSAT) depth K=4 took 146130 ms
[2022-06-03 14:17:49] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesASLink-PT-04a-ReachabilityCardinality-00
[2022-06-03 14:17:49] [INFO ] KInduction solution for property ASLink-PT-04a-ReachabilityCardinality-00(SAT) depth K=3 took 433384 ms
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :1.40137e+13 after 4.77188e+14
Detected timeout of ITS tools.
[2022-06-03 14:32:35] [INFO ] Flatten gal took : 156 ms
[2022-06-03 14:32:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality922145844194131701.gal : 22 ms
[2022-06-03 14:32:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16129827710182383230.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality922145844194131701.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16129827710182383230.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...319
Loading property file /tmp/ReachabilityCardinality16129827710182383230.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 55
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :55 after 397
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :397 after 11089
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :11089 after 19405
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :19405 after 20071
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :20071 after 20629
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :20629 after 349305
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :349305 after 2.33093e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.33093e+06 after 7.69687e+07
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :7.69687e+07 after 6.94201e+08
Invariant property ASLink-PT-04a-ReachabilityCardinality-00 does not hold.
FORMULA ASLink-PT-04a-ReachabilityCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 16385 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3.44533e+09,8.53278,152672,2,41713,19,378050,6,0,2339,404046,0
Total reachable state count : 3445330969

Verifying 1 reachability properties.
Invariant property ASLink-PT-04a-ReachabilityCardinality-00 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ASLink-PT-04a-ReachabilityCardinality-00,1,8.54335,152672,2,363,19,378050,7,0,2345,404046,0
[2022-06-03 14:33:00] [WARNING] Interrupting SMT solver.
[2022-06-03 14:33:00] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-03 14:33:00] [WARNING] Unexpected error occurred while running SMT. Was verifying ASLink-PT-04a-ReachabilityCardinality-00 SMT depth 5
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
[2022-06-03 14:33:00] [INFO ] During BMC, SMT solver timed out at depth 5
[2022-06-03 14:33:00] [INFO ] BMC solving timed out (3600000 secs) at depth 5
[2022-06-03 14:33:00] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-03 14:33:00] [WARNING] Unexpected error occurred while running SMT. Was verifying ASLink-PT-04a-ReachabilityCardinality-00 K-induction depth 4
Exception in thread "Thread-9" java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:344)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
... 2 more
[2022-06-03 14:33:00] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1955244 ms.

BK_STOP 1654266780378

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="itstools"
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 2-4028"
echo " Executing tool itstools"
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 r006-tajo-165245688800062"
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 ;