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.r167-tall-167838853500715.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is FunctionPointer-PT-c002, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838853500715
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 6.9K Feb 25 11:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 25 11:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 11:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 11:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Feb 25 12:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Feb 25 12:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Feb 25 12:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 25 12:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.2M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-00
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-01
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-02
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-03
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-04
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-05
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-06
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-07
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-08
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-09
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-10
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-11
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-12
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-13
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-14
FORMULA_NAME FunctionPointer-PT-c002-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678509260277

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c002
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 04:34:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-11 04:34:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 04:34:22] [INFO ] Load time of PNML (sax parser for PT used): 323 ms
[2023-03-11 04:34:22] [INFO ] Transformed 2826 places.
[2023-03-11 04:34:22] [INFO ] Transformed 8960 transitions.
[2023-03-11 04:34:22] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 471 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Deduced a syphon composed of 1198 places in 107 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c002-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 out of 1628 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1611 transition count 5962
Discarding 298 places :
Symmetric choice reduction at 1 with 298 rule applications. Total rules 315 place count 1313 transition count 3670
Iterating global reduction 1 with 298 rules applied. Total rules applied 613 place count 1313 transition count 3670
Ensure Unique test removed 344 transitions
Reduce isomorphic transitions removed 344 transitions.
Iterating post reduction 1 with 344 rules applied. Total rules applied 957 place count 1313 transition count 3326
Discarding 157 places :
Symmetric choice reduction at 2 with 157 rule applications. Total rules 1114 place count 1156 transition count 3012
Iterating global reduction 2 with 157 rules applied. Total rules applied 1271 place count 1156 transition count 3012
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 2 with 64 rules applied. Total rules applied 1335 place count 1156 transition count 2948
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1349 place count 1142 transition count 2920
Iterating global reduction 3 with 14 rules applied. Total rules applied 1363 place count 1142 transition count 2920
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1376 place count 1129 transition count 2894
Iterating global reduction 3 with 13 rules applied. Total rules applied 1389 place count 1129 transition count 2894
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1402 place count 1116 transition count 2868
Iterating global reduction 3 with 13 rules applied. Total rules applied 1415 place count 1116 transition count 2868
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1428 place count 1103 transition count 2842
Iterating global reduction 3 with 13 rules applied. Total rules applied 1441 place count 1103 transition count 2842
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1454 place count 1090 transition count 2816
Iterating global reduction 3 with 13 rules applied. Total rules applied 1467 place count 1090 transition count 2816
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1480 place count 1077 transition count 2790
Iterating global reduction 3 with 13 rules applied. Total rules applied 1493 place count 1077 transition count 2790
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1505 place count 1065 transition count 2766
Iterating global reduction 3 with 12 rules applied. Total rules applied 1517 place count 1065 transition count 2766
Discarding 52 places :
Symmetric choice reduction at 3 with 52 rule applications. Total rules 1569 place count 1013 transition count 2570
Iterating global reduction 3 with 52 rules applied. Total rules applied 1621 place count 1013 transition count 2570
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 1679 place count 955 transition count 2338
Iterating global reduction 3 with 58 rules applied. Total rules applied 1737 place count 955 transition count 2338
Discarding 56 places :
Symmetric choice reduction at 3 with 56 rule applications. Total rules 1793 place count 899 transition count 2202
Iterating global reduction 3 with 56 rules applied. Total rules applied 1849 place count 899 transition count 2202
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 1903 place count 845 transition count 2094
Iterating global reduction 3 with 54 rules applied. Total rules applied 1957 place count 845 transition count 2094
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 2011 place count 791 transition count 1986
Iterating global reduction 3 with 54 rules applied. Total rules applied 2065 place count 791 transition count 1986
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 2119 place count 737 transition count 1878
Iterating global reduction 3 with 54 rules applied. Total rules applied 2173 place count 737 transition count 1878
Discarding 50 places :
Symmetric choice reduction at 3 with 50 rule applications. Total rules 2223 place count 687 transition count 1778
Iterating global reduction 3 with 50 rules applied. Total rules applied 2273 place count 687 transition count 1778
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 2284 place count 676 transition count 1756
Iterating global reduction 3 with 11 rules applied. Total rules applied 2295 place count 676 transition count 1756
Applied a total of 2295 rules in 1068 ms. Remains 676 /1628 variables (removed 952) and now considering 1756/5962 (removed 4206) transitions.
[2023-03-11 04:34:23] [INFO ] Flow matrix only has 1187 transitions (discarded 569 similar events)
// Phase 1: matrix 1187 rows 676 cols
[2023-03-11 04:34:23] [INFO ] Computed 2 place invariants in 57 ms
[2023-03-11 04:34:24] [INFO ] Implicit Places using invariants in 955 ms returned []
[2023-03-11 04:34:24] [INFO ] Flow matrix only has 1187 transitions (discarded 569 similar events)
[2023-03-11 04:34:24] [INFO ] Invariant cache hit.
[2023-03-11 04:34:24] [INFO ] State equation strengthened by 298 read => feed constraints.
[2023-03-11 04:34:26] [INFO ] Implicit Places using invariants and state equation in 1833 ms returned []
Implicit Place search using SMT with State Equation took 2834 ms to find 0 implicit places.
[2023-03-11 04:34:26] [INFO ] Flow matrix only has 1187 transitions (discarded 569 similar events)
[2023-03-11 04:34:26] [INFO ] Invariant cache hit.
[2023-03-11 04:34:26] [INFO ] Dead Transitions using invariants and state equation in 531 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 676/1628 places, 1756/5962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4441 ms. Remains : 676/1628 places, 1756/5962 transitions.
Support contains 16 out of 676 places after structural reductions.
[2023-03-11 04:34:27] [INFO ] Flatten gal took : 127 ms
[2023-03-11 04:34:27] [INFO ] Flatten gal took : 82 ms
[2023-03-11 04:34:27] [INFO ] Input system was already deterministic with 1756 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=27 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-11 04:34:28] [INFO ] Flow matrix only has 1187 transitions (discarded 569 similar events)
[2023-03-11 04:34:28] [INFO ] Invariant cache hit.
[2023-03-11 04:34:28] [INFO ] After 163ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-11 04:34:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-11 04:34:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 04:34:28] [INFO ] After 411ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :5
[2023-03-11 04:34:28] [INFO ] State equation strengthened by 298 read => feed constraints.
[2023-03-11 04:34:29] [INFO ] After 261ms SMT Verify possible using 298 Read/Feed constraints in natural domain returned unsat :1 sat :5
[2023-03-11 04:34:29] [INFO ] After 613ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :5
Attempting to minimize the solution found.
Minimization took 173 ms.
[2023-03-11 04:34:29] [INFO ] After 1417ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :5
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 17 ms.
Support contains 8 out of 676 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 676/676 places, 1756/1756 transitions.
Graph (complete) has 2911 edges and 676 vertex of which 487 are kept as prefixes of interest. Removing 189 places using SCC suffix rule.4 ms
Discarding 189 places :
Also discarding 0 output transitions
Drop transitions removed 379 transitions
Reduce isomorphic transitions removed 379 transitions.
Iterating post reduction 0 with 379 rules applied. Total rules applied 380 place count 487 transition count 1377
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 386 place count 481 transition count 1363
Iterating global reduction 1 with 6 rules applied. Total rules applied 392 place count 481 transition count 1363
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 394 place count 481 transition count 1361
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 399 place count 476 transition count 1349
Iterating global reduction 2 with 5 rules applied. Total rules applied 404 place count 476 transition count 1349
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 408 place count 472 transition count 1341
Iterating global reduction 2 with 4 rules applied. Total rules applied 412 place count 472 transition count 1341
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 416 place count 468 transition count 1333
Iterating global reduction 2 with 4 rules applied. Total rules applied 420 place count 468 transition count 1333
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 424 place count 464 transition count 1325
Iterating global reduction 2 with 4 rules applied. Total rules applied 428 place count 464 transition count 1325
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 430 place count 462 transition count 1321
Iterating global reduction 2 with 2 rules applied. Total rules applied 432 place count 462 transition count 1321
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 435 place count 459 transition count 1311
Iterating global reduction 2 with 3 rules applied. Total rules applied 438 place count 459 transition count 1311
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 440 place count 457 transition count 1303
Iterating global reduction 2 with 2 rules applied. Total rules applied 442 place count 457 transition count 1303
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 444 place count 455 transition count 1299
Iterating global reduction 2 with 2 rules applied. Total rules applied 446 place count 455 transition count 1299
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 448 place count 453 transition count 1295
Iterating global reduction 2 with 2 rules applied. Total rules applied 450 place count 453 transition count 1295
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 452 place count 451 transition count 1291
Iterating global reduction 2 with 2 rules applied. Total rules applied 454 place count 451 transition count 1291
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 456 place count 449 transition count 1287
Iterating global reduction 2 with 2 rules applied. Total rules applied 458 place count 449 transition count 1287
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 460 place count 447 transition count 1283
Iterating global reduction 2 with 2 rules applied. Total rules applied 462 place count 447 transition count 1283
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 468 place count 447 transition count 1277
Applied a total of 468 rules in 351 ms. Remains 447 /676 variables (removed 229) and now considering 1277/1756 (removed 479) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 351 ms. Remains : 447/676 places, 1277/1756 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 233549 steps, run timeout after 3001 ms. (steps per millisecond=77 ) properties seen :{}
Probabilistic random walk after 233549 steps, saw 143224 distinct states, run finished after 3004 ms. (steps per millisecond=77 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-11 04:34:33] [INFO ] Flow matrix only has 735 transitions (discarded 542 similar events)
// Phase 1: matrix 735 rows 447 cols
[2023-03-11 04:34:33] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 04:34:33] [INFO ] After 100ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-11 04:34:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 04:34:33] [INFO ] After 274ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-11 04:34:33] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-11 04:34:33] [INFO ] After 172ms SMT Verify possible using 91 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-11 04:34:34] [INFO ] Deduced a trap composed of 135 places in 186 ms of which 1 ms to minimize.
[2023-03-11 04:34:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 239 ms
[2023-03-11 04:34:34] [INFO ] After 602ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 123 ms.
[2023-03-11 04:34:34] [INFO ] After 1132ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 17 ms.
Support contains 8 out of 447 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 447/447 places, 1277/1277 transitions.
Applied a total of 0 rules in 57 ms. Remains 447 /447 variables (removed 0) and now considering 1277/1277 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 447/447 places, 1277/1277 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 447/447 places, 1277/1277 transitions.
Applied a total of 0 rules in 50 ms. Remains 447 /447 variables (removed 0) and now considering 1277/1277 (removed 0) transitions.
[2023-03-11 04:34:34] [INFO ] Flow matrix only has 735 transitions (discarded 542 similar events)
[2023-03-11 04:34:34] [INFO ] Invariant cache hit.
[2023-03-11 04:34:34] [INFO ] Implicit Places using invariants in 288 ms returned []
[2023-03-11 04:34:34] [INFO ] Flow matrix only has 735 transitions (discarded 542 similar events)
[2023-03-11 04:34:34] [INFO ] Invariant cache hit.
[2023-03-11 04:34:35] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-11 04:34:35] [INFO ] Implicit Places using invariants and state equation in 874 ms returned []
Implicit Place search using SMT with State Equation took 1164 ms to find 0 implicit places.
[2023-03-11 04:34:35] [INFO ] Redundant transitions in 83 ms returned []
[2023-03-11 04:34:35] [INFO ] Flow matrix only has 735 transitions (discarded 542 similar events)
[2023-03-11 04:34:35] [INFO ] Invariant cache hit.
[2023-03-11 04:34:36] [INFO ] Dead Transitions using invariants and state equation in 385 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1699 ms. Remains : 447/447 places, 1277/1277 transitions.
Ensure Unique test removed 542 transitions
Reduce isomorphic transitions removed 542 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 552 rules applied. Total rules applied 552 place count 447 transition count 725
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 562 place count 437 transition count 725
Performed 76 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 76 Pre rules applied. Total rules applied 562 place count 437 transition count 649
Deduced a syphon composed of 76 places in 1 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 2 with 152 rules applied. Total rules applied 714 place count 361 transition count 649
Performed 132 Post agglomeration using F-continuation condition.Transition count delta: 132
Deduced a syphon composed of 132 places in 0 ms
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 2 with 264 rules applied. Total rules applied 978 place count 229 transition count 517
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 1041 place count 166 transition count 391
Iterating global reduction 2 with 63 rules applied. Total rules applied 1104 place count 166 transition count 391
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1105 place count 166 transition count 390
Discarding 62 places :
Symmetric choice reduction at 3 with 62 rule applications. Total rules 1167 place count 104 transition count 266
Iterating global reduction 3 with 62 rules applied. Total rules applied 1229 place count 104 transition count 266
Discarding 62 places :
Symmetric choice reduction at 3 with 62 rule applications. Total rules 1291 place count 42 transition count 142
Iterating global reduction 3 with 62 rules applied. Total rules applied 1353 place count 42 transition count 142
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 3 with 62 rules applied. Total rules applied 1415 place count 42 transition count 80
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1417 place count 41 transition count 79
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 1421 place count 39 transition count 80
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 1429 place count 39 transition count 72
Applied a total of 1429 rules in 50 ms. Remains 39 /447 variables (removed 408) and now considering 72/1277 (removed 1205) transitions.
Running SMT prover for 5 properties.
// Phase 1: matrix 72 rows 39 cols
[2023-03-11 04:34:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 04:34:36] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-11 04:34:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 04:34:36] [INFO ] After 22ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-11 04:34:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-11 04:34:36] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-11 04:34:36] [INFO ] After 30ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-11 04:34:36] [INFO ] After 94ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
FORMULA FunctionPointer-PT-c002-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 192 stabilizing places and 512 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 1 out of 676 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 676/676 places, 1756/1756 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 664 transition count 1730
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 664 transition count 1730
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 32 place count 664 transition count 1722
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 43 place count 653 transition count 1696
Iterating global reduction 1 with 11 rules applied. Total rules applied 54 place count 653 transition count 1696
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 62 place count 645 transition count 1678
Iterating global reduction 1 with 8 rules applied. Total rules applied 70 place count 645 transition count 1678
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 79 place count 636 transition count 1656
Iterating global reduction 1 with 9 rules applied. Total rules applied 88 place count 636 transition count 1656
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 96 place count 628 transition count 1636
Iterating global reduction 1 with 8 rules applied. Total rules applied 104 place count 628 transition count 1636
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 109 place count 623 transition count 1626
Iterating global reduction 1 with 5 rules applied. Total rules applied 114 place count 623 transition count 1626
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 119 place count 618 transition count 1614
Iterating global reduction 1 with 5 rules applied. Total rules applied 124 place count 618 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 128 place count 614 transition count 1604
Iterating global reduction 1 with 4 rules applied. Total rules applied 132 place count 614 transition count 1604
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 135 place count 611 transition count 1598
Iterating global reduction 1 with 3 rules applied. Total rules applied 138 place count 611 transition count 1598
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 141 place count 608 transition count 1592
Iterating global reduction 1 with 3 rules applied. Total rules applied 144 place count 608 transition count 1592
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 145 place count 607 transition count 1590
Iterating global reduction 1 with 1 rules applied. Total rules applied 146 place count 607 transition count 1590
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 147 place count 606 transition count 1588
Iterating global reduction 1 with 1 rules applied. Total rules applied 148 place count 606 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 149 place count 605 transition count 1586
Iterating global reduction 1 with 1 rules applied. Total rules applied 150 place count 605 transition count 1586
Applied a total of 150 rules in 178 ms. Remains 605 /676 variables (removed 71) and now considering 1586/1756 (removed 170) transitions.
[2023-03-11 04:34:36] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
// Phase 1: matrix 1058 rows 605 cols
[2023-03-11 04:34:36] [INFO ] Computed 2 place invariants in 13 ms
[2023-03-11 04:34:37] [INFO ] Implicit Places using invariants in 400 ms returned []
[2023-03-11 04:34:37] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2023-03-11 04:34:37] [INFO ] Invariant cache hit.
[2023-03-11 04:34:37] [INFO ] State equation strengthened by 262 read => feed constraints.
[2023-03-11 04:34:38] [INFO ] Implicit Places using invariants and state equation in 1467 ms returned []
Implicit Place search using SMT with State Equation took 1872 ms to find 0 implicit places.
[2023-03-11 04:34:38] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2023-03-11 04:34:38] [INFO ] Invariant cache hit.
[2023-03-11 04:34:39] [INFO ] Dead Transitions using invariants and state equation in 495 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 605/676 places, 1586/1756 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2548 ms. Remains : 605/676 places, 1586/1756 transitions.
Stuttering acceptance computed with spot in 343 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=3, aps=[p0:(LEQ s346 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 776 ms.
Product exploration explored 100000 steps with 33333 reset in 632 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 42 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FunctionPointer-PT-c002-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-c002-LTLCardinality-02 finished in 4407 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 676 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 676/676 places, 1756/1756 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 666 transition count 1734
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 666 transition count 1734
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 26 place count 666 transition count 1728
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 36 place count 656 transition count 1704
Iterating global reduction 1 with 10 rules applied. Total rules applied 46 place count 656 transition count 1704
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 54 place count 648 transition count 1686
Iterating global reduction 1 with 8 rules applied. Total rules applied 62 place count 648 transition count 1686
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 71 place count 639 transition count 1664
Iterating global reduction 1 with 9 rules applied. Total rules applied 80 place count 639 transition count 1664
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 88 place count 631 transition count 1644
Iterating global reduction 1 with 8 rules applied. Total rules applied 96 place count 631 transition count 1644
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 101 place count 626 transition count 1634
Iterating global reduction 1 with 5 rules applied. Total rules applied 106 place count 626 transition count 1634
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 111 place count 621 transition count 1622
Iterating global reduction 1 with 5 rules applied. Total rules applied 116 place count 621 transition count 1622
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 120 place count 617 transition count 1612
Iterating global reduction 1 with 4 rules applied. Total rules applied 124 place count 617 transition count 1612
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 127 place count 614 transition count 1606
Iterating global reduction 1 with 3 rules applied. Total rules applied 130 place count 614 transition count 1606
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 133 place count 611 transition count 1600
Iterating global reduction 1 with 3 rules applied. Total rules applied 136 place count 611 transition count 1600
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 137 place count 610 transition count 1598
Iterating global reduction 1 with 1 rules applied. Total rules applied 138 place count 610 transition count 1598
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 139 place count 609 transition count 1596
Iterating global reduction 1 with 1 rules applied. Total rules applied 140 place count 609 transition count 1596
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 141 place count 608 transition count 1594
Iterating global reduction 1 with 1 rules applied. Total rules applied 142 place count 608 transition count 1594
Applied a total of 142 rules in 181 ms. Remains 608 /676 variables (removed 68) and now considering 1594/1756 (removed 162) transitions.
[2023-03-11 04:34:41] [INFO ] Flow matrix only has 1066 transitions (discarded 528 similar events)
// Phase 1: matrix 1066 rows 608 cols
[2023-03-11 04:34:41] [INFO ] Computed 2 place invariants in 15 ms
[2023-03-11 04:34:41] [INFO ] Implicit Places using invariants in 395 ms returned []
[2023-03-11 04:34:41] [INFO ] Flow matrix only has 1066 transitions (discarded 528 similar events)
[2023-03-11 04:34:41] [INFO ] Invariant cache hit.
[2023-03-11 04:34:41] [INFO ] State equation strengthened by 266 read => feed constraints.
[2023-03-11 04:34:42] [INFO ] Implicit Places using invariants and state equation in 1403 ms returned []
Implicit Place search using SMT with State Equation took 1803 ms to find 0 implicit places.
[2023-03-11 04:34:42] [INFO ] Flow matrix only has 1066 transitions (discarded 528 similar events)
[2023-03-11 04:34:42] [INFO ] Invariant cache hit.
[2023-03-11 04:34:43] [INFO ] Dead Transitions using invariants and state equation in 505 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 608/676 places, 1594/1756 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2490 ms. Remains : 608/676 places, 1594/1756 transitions.
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GT s519 s522)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA FunctionPointer-PT-c002-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FunctionPointer-PT-c002-LTLCardinality-05 finished in 2619 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0 U (G(p0)||(p0&&(p1 U (p2||G(p1)))))))))'
Support contains 4 out of 676 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 676/676 places, 1756/1756 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 667 transition count 1736
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 667 transition count 1736
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 24 place count 667 transition count 1730
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 32 place count 659 transition count 1712
Iterating global reduction 1 with 8 rules applied. Total rules applied 40 place count 659 transition count 1712
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 46 place count 653 transition count 1700
Iterating global reduction 1 with 6 rules applied. Total rules applied 52 place count 653 transition count 1700
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 59 place count 646 transition count 1682
Iterating global reduction 1 with 7 rules applied. Total rules applied 66 place count 646 transition count 1682
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 72 place count 640 transition count 1666
Iterating global reduction 1 with 6 rules applied. Total rules applied 78 place count 640 transition count 1666
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 82 place count 636 transition count 1658
Iterating global reduction 1 with 4 rules applied. Total rules applied 86 place count 636 transition count 1658
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 90 place count 632 transition count 1648
Iterating global reduction 1 with 4 rules applied. Total rules applied 94 place count 632 transition count 1648
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 97 place count 629 transition count 1640
Iterating global reduction 1 with 3 rules applied. Total rules applied 100 place count 629 transition count 1640
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 103 place count 626 transition count 1634
Iterating global reduction 1 with 3 rules applied. Total rules applied 106 place count 626 transition count 1634
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 109 place count 623 transition count 1628
Iterating global reduction 1 with 3 rules applied. Total rules applied 112 place count 623 transition count 1628
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 113 place count 622 transition count 1626
Iterating global reduction 1 with 1 rules applied. Total rules applied 114 place count 622 transition count 1626
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 115 place count 621 transition count 1624
Iterating global reduction 1 with 1 rules applied. Total rules applied 116 place count 621 transition count 1624
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 117 place count 620 transition count 1622
Iterating global reduction 1 with 1 rules applied. Total rules applied 118 place count 620 transition count 1622
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 122 place count 620 transition count 1618
Applied a total of 122 rules in 469 ms. Remains 620 /676 variables (removed 56) and now considering 1618/1756 (removed 138) transitions.
[2023-03-11 04:34:44] [INFO ] Flow matrix only has 1084 transitions (discarded 534 similar events)
// Phase 1: matrix 1084 rows 620 cols
[2023-03-11 04:34:44] [INFO ] Computed 2 place invariants in 13 ms
[2023-03-11 04:34:44] [INFO ] Implicit Places using invariants in 410 ms returned []
[2023-03-11 04:34:44] [INFO ] Flow matrix only has 1084 transitions (discarded 534 similar events)
[2023-03-11 04:34:44] [INFO ] Invariant cache hit.
[2023-03-11 04:34:44] [INFO ] State equation strengthened by 270 read => feed constraints.
[2023-03-11 04:34:46] [INFO ] Implicit Places using invariants and state equation in 1636 ms returned []
Implicit Place search using SMT with State Equation took 2049 ms to find 0 implicit places.
[2023-03-11 04:34:46] [INFO ] Redundant transitions in 35 ms returned []
[2023-03-11 04:34:46] [INFO ] Flow matrix only has 1084 transitions (discarded 534 similar events)
[2023-03-11 04:34:46] [INFO ] Invariant cache hit.
[2023-03-11 04:34:46] [INFO ] Dead Transitions using invariants and state equation in 493 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 620/676 places, 1618/1756 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3059 ms. Remains : 620/676 places, 1618/1756 transitions.
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : FunctionPointer-PT-c002-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p1)) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p2:(AND (GT 1 s525) (GT s547 s533)), p1:(GT s547 s533), p0:(GT s134 0)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 381 ms.
Stack based approach found an accepted trace after 1575 steps with 0 reset with depth 1576 and stack size 1576 in 8 ms.
FORMULA FunctionPointer-PT-c002-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c002-LTLCardinality-08 finished in 3620 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 676 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 676/676 places, 1756/1756 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 664 transition count 1730
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 664 transition count 1730
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 32 place count 664 transition count 1722
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 43 place count 653 transition count 1696
Iterating global reduction 1 with 11 rules applied. Total rules applied 54 place count 653 transition count 1696
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 62 place count 645 transition count 1678
Iterating global reduction 1 with 8 rules applied. Total rules applied 70 place count 645 transition count 1678
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 79 place count 636 transition count 1656
Iterating global reduction 1 with 9 rules applied. Total rules applied 88 place count 636 transition count 1656
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 96 place count 628 transition count 1636
Iterating global reduction 1 with 8 rules applied. Total rules applied 104 place count 628 transition count 1636
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 109 place count 623 transition count 1626
Iterating global reduction 1 with 5 rules applied. Total rules applied 114 place count 623 transition count 1626
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 119 place count 618 transition count 1614
Iterating global reduction 1 with 5 rules applied. Total rules applied 124 place count 618 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 128 place count 614 transition count 1604
Iterating global reduction 1 with 4 rules applied. Total rules applied 132 place count 614 transition count 1604
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 135 place count 611 transition count 1598
Iterating global reduction 1 with 3 rules applied. Total rules applied 138 place count 611 transition count 1598
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 141 place count 608 transition count 1592
Iterating global reduction 1 with 3 rules applied. Total rules applied 144 place count 608 transition count 1592
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 145 place count 607 transition count 1590
Iterating global reduction 1 with 1 rules applied. Total rules applied 146 place count 607 transition count 1590
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 147 place count 606 transition count 1588
Iterating global reduction 1 with 1 rules applied. Total rules applied 148 place count 606 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 149 place count 605 transition count 1586
Iterating global reduction 1 with 1 rules applied. Total rules applied 150 place count 605 transition count 1586
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 152 place count 605 transition count 1584
Applied a total of 152 rules in 353 ms. Remains 605 /676 variables (removed 71) and now considering 1584/1756 (removed 172) transitions.
[2023-03-11 04:34:47] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2023-03-11 04:34:47] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-11 04:34:47] [INFO ] Implicit Places using invariants in 367 ms returned []
[2023-03-11 04:34:47] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-11 04:34:47] [INFO ] Invariant cache hit.
[2023-03-11 04:34:48] [INFO ] State equation strengthened by 262 read => feed constraints.
[2023-03-11 04:34:49] [INFO ] Implicit Places using invariants and state equation in 1501 ms returned []
Implicit Place search using SMT with State Equation took 1877 ms to find 0 implicit places.
[2023-03-11 04:34:49] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-11 04:34:49] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2023-03-11 04:34:49] [INFO ] Invariant cache hit.
[2023-03-11 04:34:49] [INFO ] Dead Transitions using invariants and state equation in 520 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 605/676 places, 1584/1756 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2785 ms. Remains : 605/676 places, 1584/1756 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 2 s430)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 327 ms.
Stack based approach found an accepted trace after 39 steps with 0 reset with depth 40 and stack size 40 in 0 ms.
FORMULA FunctionPointer-PT-c002-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c002-LTLCardinality-10 finished in 3169 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 676 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 676/676 places, 1756/1756 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 666 transition count 1734
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 666 transition count 1734
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 28 place count 666 transition count 1726
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 37 place count 657 transition count 1704
Iterating global reduction 1 with 9 rules applied. Total rules applied 46 place count 657 transition count 1704
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 52 place count 651 transition count 1690
Iterating global reduction 1 with 6 rules applied. Total rules applied 58 place count 651 transition count 1690
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 65 place count 644 transition count 1672
Iterating global reduction 1 with 7 rules applied. Total rules applied 72 place count 644 transition count 1672
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 78 place count 638 transition count 1656
Iterating global reduction 1 with 6 rules applied. Total rules applied 84 place count 638 transition count 1656
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 88 place count 634 transition count 1648
Iterating global reduction 1 with 4 rules applied. Total rules applied 92 place count 634 transition count 1648
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 96 place count 630 transition count 1640
Iterating global reduction 1 with 4 rules applied. Total rules applied 100 place count 630 transition count 1640
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 103 place count 627 transition count 1634
Iterating global reduction 1 with 3 rules applied. Total rules applied 106 place count 627 transition count 1634
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 108 place count 625 transition count 1630
Iterating global reduction 1 with 2 rules applied. Total rules applied 110 place count 625 transition count 1630
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 112 place count 623 transition count 1626
Iterating global reduction 1 with 2 rules applied. Total rules applied 114 place count 623 transition count 1626
Applied a total of 114 rules in 141 ms. Remains 623 /676 variables (removed 53) and now considering 1626/1756 (removed 130) transitions.
[2023-03-11 04:34:50] [INFO ] Flow matrix only has 1087 transitions (discarded 539 similar events)
// Phase 1: matrix 1087 rows 623 cols
[2023-03-11 04:34:50] [INFO ] Computed 2 place invariants in 15 ms
[2023-03-11 04:34:50] [INFO ] Implicit Places using invariants in 391 ms returned []
[2023-03-11 04:34:50] [INFO ] Flow matrix only has 1087 transitions (discarded 539 similar events)
[2023-03-11 04:34:50] [INFO ] Invariant cache hit.
[2023-03-11 04:34:51] [INFO ] State equation strengthened by 269 read => feed constraints.
[2023-03-11 04:34:52] [INFO ] Implicit Places using invariants and state equation in 1489 ms returned []
Implicit Place search using SMT with State Equation took 1882 ms to find 0 implicit places.
[2023-03-11 04:34:52] [INFO ] Flow matrix only has 1087 transitions (discarded 539 similar events)
[2023-03-11 04:34:52] [INFO ] Invariant cache hit.
[2023-03-11 04:34:52] [INFO ] Dead Transitions using invariants and state equation in 478 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 623/676 places, 1626/1756 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2502 ms. Remains : 623/676 places, 1626/1756 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s555 s531)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 640 ms.
Product exploration explored 100000 steps with 50000 reset in 663 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 164 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FunctionPointer-PT-c002-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-c002-LTLCardinality-12 finished in 4071 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 676 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 676/676 places, 1756/1756 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 667 transition count 1736
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 667 transition count 1736
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 667 transition count 1732
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 659 transition count 1712
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 659 transition count 1712
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 44 place count 653 transition count 1698
Iterating global reduction 1 with 6 rules applied. Total rules applied 50 place count 653 transition count 1698
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 56 place count 647 transition count 1686
Iterating global reduction 1 with 6 rules applied. Total rules applied 62 place count 647 transition count 1686
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 68 place count 641 transition count 1674
Iterating global reduction 1 with 6 rules applied. Total rules applied 74 place count 641 transition count 1674
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 77 place count 638 transition count 1668
Iterating global reduction 1 with 3 rules applied. Total rules applied 80 place count 638 transition count 1668
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 84 place count 634 transition count 1656
Iterating global reduction 1 with 4 rules applied. Total rules applied 88 place count 634 transition count 1656
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 91 place count 631 transition count 1646
Iterating global reduction 1 with 3 rules applied. Total rules applied 94 place count 631 transition count 1646
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 96 place count 629 transition count 1642
Iterating global reduction 1 with 2 rules applied. Total rules applied 98 place count 629 transition count 1642
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 100 place count 627 transition count 1638
Iterating global reduction 1 with 2 rules applied. Total rules applied 102 place count 627 transition count 1638
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 104 place count 625 transition count 1634
Iterating global reduction 1 with 2 rules applied. Total rules applied 106 place count 625 transition count 1634
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 108 place count 623 transition count 1630
Iterating global reduction 1 with 2 rules applied. Total rules applied 110 place count 623 transition count 1630
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 112 place count 621 transition count 1626
Iterating global reduction 1 with 2 rules applied. Total rules applied 114 place count 621 transition count 1626
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 118 place count 621 transition count 1622
Applied a total of 118 rules in 342 ms. Remains 621 /676 variables (removed 55) and now considering 1622/1756 (removed 134) transitions.
[2023-03-11 04:34:54] [INFO ] Flow matrix only has 1085 transitions (discarded 537 similar events)
// Phase 1: matrix 1085 rows 621 cols
[2023-03-11 04:34:54] [INFO ] Computed 2 place invariants in 13 ms
[2023-03-11 04:34:55] [INFO ] Implicit Places using invariants in 385 ms returned []
[2023-03-11 04:34:55] [INFO ] Flow matrix only has 1085 transitions (discarded 537 similar events)
[2023-03-11 04:34:55] [INFO ] Invariant cache hit.
[2023-03-11 04:34:55] [INFO ] State equation strengthened by 270 read => feed constraints.
[2023-03-11 04:34:56] [INFO ] Implicit Places using invariants and state equation in 1546 ms returned []
Implicit Place search using SMT with State Equation took 1932 ms to find 0 implicit places.
[2023-03-11 04:34:56] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-11 04:34:56] [INFO ] Flow matrix only has 1085 transitions (discarded 537 similar events)
[2023-03-11 04:34:56] [INFO ] Invariant cache hit.
[2023-03-11 04:34:57] [INFO ] Dead Transitions using invariants and state equation in 508 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 621/676 places, 1622/1756 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2825 ms. Remains : 621/676 places, 1622/1756 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GT 2 s531) (GT s525 s543))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 355 ms.
Stack based approach found an accepted trace after 20 steps with 0 reset with depth 21 and stack size 21 in 0 ms.
FORMULA FunctionPointer-PT-c002-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c002-LTLCardinality-14 finished in 3231 ms.
All properties solved by simple procedures.
Total runtime 35996 ms.
ITS solved all properties within timeout

BK_STOP 1678509298527

--------------------
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 LTLCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c002"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is FunctionPointer-PT-c002, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r167-tall-167838853500715"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c002.tgz
mv FunctionPointer-PT-c002 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;