Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r289-tajo-171654445700354.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBLF-PT-S06J06T08, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r289-tajo-171654445700354
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 25K Apr 11 17:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 146K Apr 11 17:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 249K Apr 11 17:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.1M Apr 11 17:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 17K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 40K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 53K Apr 11 17:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 268K Apr 11 17:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 265K Apr 11 17:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.1M Apr 11 17:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.2K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.6K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 14M May 18 16:43 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 PolyORBLF-PT-S06J06T08-CTLFireability-2024-00
FORMULA_NAME PolyORBLF-PT-S06J06T08-CTLFireability-2024-01
FORMULA_NAME PolyORBLF-PT-S06J06T08-CTLFireability-2024-02
FORMULA_NAME PolyORBLF-PT-S06J06T08-CTLFireability-2024-03
FORMULA_NAME PolyORBLF-PT-S06J06T08-CTLFireability-2024-04
FORMULA_NAME PolyORBLF-PT-S06J06T08-CTLFireability-2024-05
FORMULA_NAME PolyORBLF-PT-S06J06T08-CTLFireability-2024-06
FORMULA_NAME PolyORBLF-PT-S06J06T08-CTLFireability-2024-07
FORMULA_NAME PolyORBLF-PT-S06J06T08-CTLFireability-2024-08
FORMULA_NAME PolyORBLF-PT-S06J06T08-CTLFireability-2024-09
FORMULA_NAME PolyORBLF-PT-S06J06T08-CTLFireability-2024-10
FORMULA_NAME PolyORBLF-PT-S06J06T08-CTLFireability-2024-11
FORMULA_NAME PolyORBLF-PT-S06J06T08-CTLFireability-2024-12
FORMULA_NAME PolyORBLF-PT-S06J06T08-CTLFireability-2024-13
FORMULA_NAME PolyORBLF-PT-S06J06T08-CTLFireability-2024-14
FORMULA_NAME PolyORBLF-PT-S06J06T08-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716874317434

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S06J06T08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 05:31:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 05:31:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 05:31:59] [INFO ] Load time of PNML (sax parser for PT used): 702 ms
[2024-05-28 05:31:59] [INFO ] Transformed 894 places.
[2024-05-28 05:31:59] [INFO ] Transformed 14334 transitions.
[2024-05-28 05:31:59] [INFO ] Parsed PT model containing 894 places and 14334 transitions and 119772 arcs in 969 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 76 ms.
[2024-05-28 05:31:59] [INFO ] Reduced 9360 identical enabling conditions.
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
Support contains 691 out of 894 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 886 transition count 3566
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 886 transition count 3566
Applied a total of 16 rules in 178 ms. Remains 886 /894 variables (removed 8) and now considering 3566/3574 (removed 8) transitions.
Running 3560 sub problems to find dead transitions.
[2024-05-28 05:32:00] [INFO ] Flow matrix only has 3518 transitions (discarded 48 similar events)
// Phase 1: matrix 3518 rows 886 cols
[2024-05-28 05:32:00] [INFO ] Computed 62 invariants in 213 ms
[2024-05-28 05:32:00] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/874 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3560 unsolved
SMT process timed out in 49228ms, After SMT, problems are : Problem set: 0 solved, 3560 unsolved
Search for dead transitions found 0 dead transitions in 49319ms
[2024-05-28 05:32:49] [INFO ] Flow matrix only has 3518 transitions (discarded 48 similar events)
[2024-05-28 05:32:49] [INFO ] Invariant cache hit.
[2024-05-28 05:32:49] [INFO ] Implicit Places using invariants in 452 ms returned []
[2024-05-28 05:32:49] [INFO ] Flow matrix only has 3518 transitions (discarded 48 similar events)
[2024-05-28 05:32:49] [INFO ] Invariant cache hit.
[2024-05-28 05:32:54] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 05:33:26] [INFO ] Performed 641/886 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-05-28 05:33:29] [INFO ] Implicit Places using invariants and state equation in 39956 ms returned []
Implicit Place search using SMT with State Equation took 40427 ms to find 0 implicit places.
Running 3560 sub problems to find dead transitions.
[2024-05-28 05:33:29] [INFO ] Flow matrix only has 3518 transitions (discarded 48 similar events)
[2024-05-28 05:33:29] [INFO ] Invariant cache hit.
[2024-05-28 05:33:30] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/874 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3560 unsolved
SMT process timed out in 63666ms, After SMT, problems are : Problem set: 0 solved, 3560 unsolved
Search for dead transitions found 0 dead transitions in 63705ms
Starting structural reductions in LTL mode, iteration 1 : 886/894 places, 3566/3574 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 153707 ms. Remains : 886/894 places, 3566/3574 transitions.
Support contains 691 out of 886 places after structural reductions.
[2024-05-28 05:34:34] [INFO ] Flatten gal took : 622 ms
[2024-05-28 05:34:35] [INFO ] Flatten gal took : 269 ms
[2024-05-28 05:34:36] [INFO ] Input system was already deterministic with 3566 transitions.
RANDOM walk for 40000 steps (239 resets) in 4959 ms. (8 steps per ms) remains 43/84 properties
BEST_FIRST walk for 4002 steps (8 resets) in 219 ms. (18 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (14 resets) in 84 ms. (47 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (12 resets) in 114 ms. (34 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 836 ms. (4 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (17 resets) in 79 ms. (50 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4001 steps (8 resets) in 51 ms. (76 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 61 ms. (64 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4001 steps (8 resets) in 45 ms. (86 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4001 steps (8 resets) in 36 ms. (108 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4001 steps (8 resets) in 34 ms. (114 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4000 steps (8 resets) in 37 ms. (105 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 34 ms. (114 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4001 steps (8 resets) in 33 ms. (117 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4001 steps (8 resets) in 44 ms. (88 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 32 ms. (121 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4001 steps (8 resets) in 31 ms. (125 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (16 resets) in 58 ms. (67 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4000 steps (8 resets) in 35 ms. (111 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4001 steps (8 resets) in 35 ms. (111 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 34 ms. (114 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 32 ms. (121 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 32 ms. (121 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4001 steps (8 resets) in 46 ms. (85 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 33 ms. (117 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4000 steps (8 resets) in 33 ms. (117 steps per ms) remains 43/43 properties
[2024-05-28 05:34:38] [INFO ] Flow matrix only has 3518 transitions (discarded 48 similar events)
[2024-05-28 05:34:38] [INFO ] Invariant cache hit.
[2024-05-28 05:34:38] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 43 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp40 is UNSAT
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp59 is UNSAT
Problem AtomicPropp62 is UNSAT
Problem AtomicPropp64 is UNSAT
Problem AtomicPropp67 is UNSAT
Problem AtomicPropp71 is UNSAT
Problem AtomicPropp72 is UNSAT
Problem AtomicPropp76 is UNSAT
At refinement iteration 1 (OVERLAPS) 314/570 variables, 17/17 constraints. Problems are: Problem set: 13 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/570 variables, 9/26 constraints. Problems are: Problem set: 13 solved, 30 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/570 variables, 0/26 constraints. Problems are: Problem set: 13 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 8/578 variables, 2/28 constraints. Problems are: Problem set: 13 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/578 variables, 0/28 constraints. Problems are: Problem set: 13 solved, 30 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp48 is UNSAT
Problem AtomicPropp49 is UNSAT
Problem AtomicPropp50 is UNSAT
Problem AtomicPropp52 is UNSAT
Problem AtomicPropp54 is UNSAT
Problem AtomicPropp58 is UNSAT
Problem AtomicPropp60 is UNSAT
Problem AtomicPropp65 is UNSAT
Problem AtomicPropp73 is UNSAT
Problem AtomicPropp74 is UNSAT
Problem AtomicPropp75 is UNSAT
Problem AtomicPropp77 is UNSAT
Problem AtomicPropp80 is UNSAT
Problem AtomicPropp81 is UNSAT
At refinement iteration 6 (OVERLAPS) 292/870 variables, 23/51 constraints. Problems are: Problem set: 30 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/870 variables, 0/51 constraints. Problems are: Problem set: 30 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 1/871 variables, 1/52 constraints. Problems are: Problem set: 30 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/871 variables, 0/52 constraints. Problems are: Problem set: 30 solved, 13 unsolved
Problem AtomicPropp20 is UNSAT
At refinement iteration 10 (OVERLAPS) 13/884 variables, 9/61 constraints. Problems are: Problem set: 31 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/884 variables, 0/61 constraints. Problems are: Problem set: 31 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4402/4404 variables, and 945 constraints, problems are : Problem set: 31 solved, 12 unsolved in 5022 ms.
Refiners :[Positive P Invariants (semi-flows): 20/21 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 884/886 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 43/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 31 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 31 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 186/216 variables, 8/8 constraints. Problems are: Problem set: 31 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 0/8 constraints. Problems are: Problem set: 31 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 10/226 variables, 2/10 constraints. Problems are: Problem set: 31 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/226 variables, 0/10 constraints. Problems are: Problem set: 31 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 70/296 variables, 2/12 constraints. Problems are: Problem set: 31 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/296 variables, 0/12 constraints. Problems are: Problem set: 31 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 553/849 variables, 21/33 constraints. Problems are: Problem set: 31 solved, 12 unsolved
[2024-05-28 05:34:50] [INFO ] Deduced a trap composed of 93 places in 299 ms of which 28 ms to minimize.
[2024-05-28 05:34:50] [INFO ] Deduced a trap composed of 93 places in 271 ms of which 6 ms to minimize.
[2024-05-28 05:34:50] [INFO ] Deduced a trap composed of 94 places in 201 ms of which 2 ms to minimize.
[2024-05-28 05:34:50] [INFO ] Deduced a trap composed of 92 places in 172 ms of which 11 ms to minimize.
[2024-05-28 05:34:50] [INFO ] Deduced a trap composed of 93 places in 101 ms of which 1 ms to minimize.
[2024-05-28 05:34:51] [INFO ] Deduced a trap composed of 93 places in 91 ms of which 2 ms to minimize.
[2024-05-28 05:34:51] [INFO ] Deduced a trap composed of 92 places in 106 ms of which 1 ms to minimize.
[2024-05-28 05:34:51] [INFO ] Deduced a trap composed of 93 places in 92 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/849 variables, 8/41 constraints. Problems are: Problem set: 31 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/849 variables, 0/41 constraints. Problems are: Problem set: 31 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 11/860 variables, 8/49 constraints. Problems are: Problem set: 31 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/860 variables, 0/49 constraints. Problems are: Problem set: 31 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 24/884 variables, 20/69 constraints. Problems are: Problem set: 31 solved, 12 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/884 variables, 0/69 constraints. Problems are: Problem set: 31 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4402/4404 variables, and 953 constraints, problems are : Problem set: 31 solved, 12 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 20/21 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 884/886 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 11/3 constraints, Known Traps: 8/8 constraints]
After SMT, in 15111ms problems are : Problem set: 31 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 30 out of 886 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 886/886 places, 3566/3566 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 880 transition count 3526
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 86 place count 840 transition count 3526
Performed 111 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 111 Pre rules applied. Total rules applied 86 place count 840 transition count 3415
Deduced a syphon composed of 111 places in 3 ms
Reduce places removed 111 places and 0 transitions.
Iterating global reduction 2 with 222 rules applied. Total rules applied 308 place count 729 transition count 3415
Performed 88 Post agglomeration using F-continuation condition.Transition count delta: 88
Deduced a syphon composed of 88 places in 5 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 2 with 176 rules applied. Total rules applied 484 place count 641 transition count 3327
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 2 with 19 rules applied. Total rules applied 503 place count 641 transition count 3308
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 522 place count 622 transition count 3308
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 530 place count 622 transition count 3308
Applied a total of 530 rules in 631 ms. Remains 622 /886 variables (removed 264) and now considering 3308/3566 (removed 258) transitions.
Running 3302 sub problems to find dead transitions.
[2024-05-28 05:34:54] [INFO ] Flow matrix only has 3260 transitions (discarded 48 similar events)
// Phase 1: matrix 3260 rows 622 cols
[2024-05-28 05:34:54] [INFO ] Computed 56 invariants in 162 ms
[2024-05-28 05:34:54] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/616 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3302 unsolved
SMT process timed out in 50330ms, After SMT, problems are : Problem set: 0 solved, 3302 unsolved
Search for dead transitions found 0 dead transitions in 50372ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51011 ms. Remains : 622/886 places, 3308/3566 transitions.
RANDOM walk for 40001 steps (374 resets) in 1270 ms. (31 steps per ms) remains 10/12 properties
BEST_FIRST walk for 40004 steps (99 resets) in 284 ms. (140 steps per ms) remains 8/10 properties
BEST_FIRST walk for 40004 steps (19 resets) in 355 ms. (112 steps per ms) remains 6/8 properties
BEST_FIRST walk for 40002 steps (29 resets) in 228 ms. (174 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40003 steps (32 resets) in 285 ms. (139 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40003 steps (29 resets) in 207 ms. (192 steps per ms) remains 2/2 properties
[2024-05-28 05:35:45] [INFO ] Flow matrix only has 3260 transitions (discarded 48 similar events)
[2024-05-28 05:35:45] [INFO ] Invariant cache hit.
[2024-05-28 05:35:45] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 94/105 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/115 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/115 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 44/159 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/159 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 428/587 variables, 22/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-28 05:35:46] [INFO ] Deduced a trap composed of 60 places in 338 ms of which 3 ms to minimize.
[2024-05-28 05:35:46] [INFO ] Deduced a trap composed of 60 places in 226 ms of which 3 ms to minimize.
[2024-05-28 05:35:46] [INFO ] Deduced a trap composed of 61 places in 188 ms of which 2 ms to minimize.
[2024-05-28 05:35:47] [INFO ] Deduced a trap composed of 61 places in 190 ms of which 2 ms to minimize.
[2024-05-28 05:35:47] [INFO ] Deduced a trap composed of 60 places in 179 ms of which 2 ms to minimize.
[2024-05-28 05:35:47] [INFO ] Deduced a trap composed of 61 places in 138 ms of which 1 ms to minimize.
[2024-05-28 05:35:47] [INFO ] Deduced a trap composed of 60 places in 82 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/587 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/587 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 10/597 variables, 7/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/597 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 23/620 variables, 18/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/620 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3880/3882 variables, and 682 constraints, problems are : Problem set: 0 solved, 2 unsolved in 24630 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 40/40 constraints, State Equation: 620/622 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 94/105 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/115 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/115 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 44/159 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/159 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 428/587 variables, 22/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/587 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-28 05:36:10] [INFO ] Deduced a trap composed of 60 places in 66 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/587 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/587 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 10/597 variables, 7/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/597 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 23/620 variables, 18/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/620 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3880/3882 variables, and 683 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45028 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 40/40 constraints, State Equation: 620/622 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 8/8 constraints]
After SMT, in 69718ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 622 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 622/622 places, 3308/3308 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 622 transition count 3300
Deduced a syphon composed of 8 places in 11 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 614 transition count 3300
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 3 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 48 place count 598 transition count 3284
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 50 place count 598 transition count 3282
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 52 place count 596 transition count 3282
Applied a total of 52 rules in 347 ms. Remains 596 /622 variables (removed 26) and now considering 3282/3308 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 347 ms. Remains : 596/622 places, 3282/3308 transitions.
Successfully simplified 31 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA PolyORBLF-PT-S06J06T08-CTLFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J06T08-CTLFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S06J06T08-CTLFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-28 05:36:56] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-05-28 05:36:56] [INFO ] Flatten gal took : 212 ms
FORMULA PolyORBLF-PT-S06J06T08-CTLFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-28 05:36:56] [INFO ] Flatten gal took : 177 ms
[2024-05-28 05:36:56] [INFO ] Input system was already deterministic with 3566 transitions.
Support contains 662 out of 886 places (down from 663) after GAL structural reductions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 886/886 places, 3566/3566 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 880 transition count 3566
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 872 transition count 3558
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 872 transition count 3558
Applied a total of 22 rules in 165 ms. Remains 872 /886 variables (removed 14) and now considering 3558/3566 (removed 8) transitions.
Running 3552 sub problems to find dead transitions.
[2024-05-28 05:36:57] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 872 cols
[2024-05-28 05:36:57] [INFO ] Computed 56 invariants in 99 ms
[2024-05-28 05:36:57] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 47850ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 47886ms
Finished structural reductions in LTL mode , in 1 iterations and 48060 ms. Remains : 872/886 places, 3558/3566 transitions.
[2024-05-28 05:37:45] [INFO ] Flatten gal took : 136 ms
[2024-05-28 05:37:45] [INFO ] Flatten gal took : 146 ms
[2024-05-28 05:37:45] [INFO ] Input system was already deterministic with 3558 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 886/886 places, 3566/3566 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 880 transition count 3510
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 824 transition count 3510
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 112 place count 824 transition count 3502
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 128 place count 816 transition count 3502
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 2 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 320 place count 720 transition count 3406
Applied a total of 320 rules in 326 ms. Remains 720 /886 variables (removed 166) and now considering 3406/3566 (removed 160) transitions.
Running 3400 sub problems to find dead transitions.
[2024-05-28 05:37:45] [INFO ] Flow matrix only has 3358 transitions (discarded 48 similar events)
// Phase 1: matrix 3358 rows 720 cols
[2024-05-28 05:37:46] [INFO ] Computed 56 invariants in 114 ms
[2024-05-28 05:37:46] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/714 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 3400 unsolved
SMT process timed out in 48164ms, After SMT, problems are : Problem set: 0 solved, 3400 unsolved
Search for dead transitions found 0 dead transitions in 48196ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 48530 ms. Remains : 720/886 places, 3406/3566 transitions.
[2024-05-28 05:38:34] [INFO ] Flatten gal took : 150 ms
[2024-05-28 05:38:34] [INFO ] Flatten gal took : 158 ms
[2024-05-28 05:38:34] [INFO ] Input system was already deterministic with 3406 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 886/886 places, 3566/3566 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 880 transition count 3542
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 856 transition count 3542
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 48 place count 856 transition count 3430
Deduced a syphon composed of 112 places in 2 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 224 rules applied. Total rules applied 272 place count 744 transition count 3430
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 2 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 464 place count 648 transition count 3334
Applied a total of 464 rules in 394 ms. Remains 648 /886 variables (removed 238) and now considering 3334/3566 (removed 232) transitions.
Running 3328 sub problems to find dead transitions.
[2024-05-28 05:38:35] [INFO ] Flow matrix only has 3286 transitions (discarded 48 similar events)
// Phase 1: matrix 3286 rows 648 cols
[2024-05-28 05:38:35] [INFO ] Computed 56 invariants in 114 ms
[2024-05-28 05:38:35] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/642 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3328 unsolved
SMT process timed out in 46716ms, After SMT, problems are : Problem set: 0 solved, 3328 unsolved
Search for dead transitions found 0 dead transitions in 46748ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 47150 ms. Remains : 648/886 places, 3334/3566 transitions.
[2024-05-28 05:39:22] [INFO ] Flatten gal took : 222 ms
[2024-05-28 05:39:22] [INFO ] Flatten gal took : 199 ms
[2024-05-28 05:39:23] [INFO ] Input system was already deterministic with 3334 transitions.
Starting structural reductions in LTL mode, iteration 0 : 886/886 places, 3566/3566 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 880 transition count 3566
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 872 transition count 3558
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 872 transition count 3558
Applied a total of 22 rules in 173 ms. Remains 872 /886 variables (removed 14) and now considering 3558/3566 (removed 8) transitions.
Running 3552 sub problems to find dead transitions.
[2024-05-28 05:39:23] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 872 cols
[2024-05-28 05:39:23] [INFO ] Computed 56 invariants in 122 ms
[2024-05-28 05:39:23] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 59991ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 60078ms
Finished structural reductions in LTL mode , in 1 iterations and 60276 ms. Remains : 872/886 places, 3558/3566 transitions.
[2024-05-28 05:40:23] [INFO ] Flatten gal took : 181 ms
[2024-05-28 05:40:23] [INFO ] Flatten gal took : 194 ms
[2024-05-28 05:40:24] [INFO ] Input system was already deterministic with 3558 transitions.
Starting structural reductions in LTL mode, iteration 0 : 886/886 places, 3566/3566 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 880 transition count 3566
Applied a total of 6 rules in 93 ms. Remains 880 /886 variables (removed 6) and now considering 3566/3566 (removed 0) transitions.
Running 3560 sub problems to find dead transitions.
[2024-05-28 05:40:24] [INFO ] Flow matrix only has 3518 transitions (discarded 48 similar events)
// Phase 1: matrix 3518 rows 880 cols
[2024-05-28 05:40:24] [INFO ] Computed 56 invariants in 140 ms
[2024-05-28 05:40:24] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s199 0.0)
(s200 0.0)
(s201 1.0)
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(s203 1.0)
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(s206 0.0)
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(s208 0.0)
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(s210 1.0)
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(s212 1.0)
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(s214 1.0)
(s215 1.0)
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(s217 1.0)
(s218 1.0)
(s219 1.0)
(s220 1.0)
(s221 1.0)
(s222 0.0)
(s223 1.0)
(s224 1.0)
(s225 0.0)
(s226 1.0)
(s227 1.0)
(s228 0.0)
(s229 1.0)
(s230 1.0)
(s231 1.0)
(s232 1.0)
(s233 1.0)
(s234 3.0)
(s235 1.0)
(s236 1.0)
(s237 0.0)
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(s239 1.0)
(s240 1.0)
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(s249 1.0)
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(s253 0.0)
(s254 1.0)
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(s354 0.0)
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(s356 0.0)
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(s360 1.0)
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(s375 1.0)
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(s377 1.0)
(s378 0.0)
(s379 1.0)
(s380 1.0)
(s381 0.0)
(s382 1.0)
(s383 2.0)
(s384 0.0)
(s385 1.0)
(s386 1.0)
(s387 0.0)
(s388 1.0)
(s389 1.0)
(s390 0.0)
(s391 0.0)
(s392 1.0)
(s393 0.0)
(s394 1.0)
(s395 9.0)
(s396 1.0)
(s397 0.0)
(s398 1.0)
(s399 1.0)
(s400 0.0)
(s401 1.0)
(s402 1.0)
(s403 1.0)
(s404 1.0)
(s405 0.0)
(s406 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/874 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3560 unsolved
SMT process timed out in 48532ms, After SMT, problems are : Problem set: 0 solved, 3560 unsolved
Search for dead transitions found 0 dead transitions in 48592ms
Finished structural reductions in LTL mode , in 1 iterations and 48703 ms. Remains : 880/886 places, 3566/3566 transitions.
[2024-05-28 05:41:13] [INFO ] Flatten gal took : 188 ms
[2024-05-28 05:41:13] [INFO ] Flatten gal took : 165 ms
[2024-05-28 05:41:13] [INFO ] Input system was already deterministic with 3566 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 886/886 places, 3566/3566 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 880 transition count 3526
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 80 place count 840 transition count 3526
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 80 place count 840 transition count 3462
Deduced a syphon composed of 64 places in 2 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 208 place count 776 transition count 3462
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 288 place count 736 transition count 3422
Applied a total of 288 rules in 211 ms. Remains 736 /886 variables (removed 150) and now considering 3422/3566 (removed 144) transitions.
Running 3416 sub problems to find dead transitions.
[2024-05-28 05:41:14] [INFO ] Flow matrix only has 3374 transitions (discarded 48 similar events)
// Phase 1: matrix 3374 rows 736 cols
[2024-05-28 05:41:14] [INFO ] Computed 56 invariants in 92 ms
[2024-05-28 05:41:14] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/730 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 3416 unsolved
SMT process timed out in 49013ms, After SMT, problems are : Problem set: 0 solved, 3416 unsolved
Search for dead transitions found 0 dead transitions in 49046ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 49265 ms. Remains : 736/886 places, 3422/3566 transitions.
[2024-05-28 05:42:03] [INFO ] Flatten gal took : 224 ms
[2024-05-28 05:42:03] [INFO ] Flatten gal took : 230 ms
[2024-05-28 05:42:03] [INFO ] Input system was already deterministic with 3422 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 886/886 places, 3566/3566 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 880 transition count 3510
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 824 transition count 3510
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 112 place count 824 transition count 3398
Deduced a syphon composed of 112 places in 2 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 224 rules applied. Total rules applied 336 place count 712 transition count 3398
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 448 place count 656 transition count 3342
Applied a total of 448 rules in 239 ms. Remains 656 /886 variables (removed 230) and now considering 3342/3566 (removed 224) transitions.
Running 3336 sub problems to find dead transitions.
[2024-05-28 05:42:04] [INFO ] Flow matrix only has 3294 transitions (discarded 48 similar events)
// Phase 1: matrix 3294 rows 656 cols
[2024-05-28 05:42:04] [INFO ] Computed 56 invariants in 81 ms
[2024-05-28 05:42:04] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/650 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 3336 unsolved
SMT process timed out in 53563ms, After SMT, problems are : Problem set: 0 solved, 3336 unsolved
Search for dead transitions found 0 dead transitions in 53612ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 53862 ms. Remains : 656/886 places, 3342/3566 transitions.
[2024-05-28 05:42:58] [INFO ] Flatten gal took : 240 ms
[2024-05-28 05:42:58] [INFO ] Flatten gal took : 271 ms
[2024-05-28 05:42:58] [INFO ] Input system was already deterministic with 3342 transitions.
RANDOM walk for 341 steps (3 resets) in 24 ms. (13 steps per ms) remains 0/1 properties
FORMULA PolyORBLF-PT-S06J06T08-CTLFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 886/886 places, 3566/3566 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 878 transition count 3558
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 878 transition count 3558
Applied a total of 16 rules in 88 ms. Remains 878 /886 variables (removed 8) and now considering 3558/3566 (removed 8) transitions.
Running 3552 sub problems to find dead transitions.
[2024-05-28 05:42:59] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 878 cols
[2024-05-28 05:42:59] [INFO ] Computed 62 invariants in 155 ms
[2024-05-28 05:42:59] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 52127ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 52166ms
Finished structural reductions in LTL mode , in 1 iterations and 52265 ms. Remains : 878/886 places, 3558/3566 transitions.
[2024-05-28 05:43:51] [INFO ] Flatten gal took : 219 ms
[2024-05-28 05:43:51] [INFO ] Flatten gal took : 220 ms
[2024-05-28 05:43:51] [INFO ] Input system was already deterministic with 3558 transitions.
Starting structural reductions in LTL mode, iteration 0 : 886/886 places, 3566/3566 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 880 transition count 3566
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 872 transition count 3558
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 872 transition count 3558
Applied a total of 22 rules in 124 ms. Remains 872 /886 variables (removed 14) and now considering 3558/3566 (removed 8) transitions.
Running 3552 sub problems to find dead transitions.
[2024-05-28 05:43:52] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 872 cols
[2024-05-28 05:43:52] [INFO ] Computed 56 invariants in 130 ms
[2024-05-28 05:43:52] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 48900ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 48941ms
Finished structural reductions in LTL mode , in 1 iterations and 49076 ms. Remains : 872/886 places, 3558/3566 transitions.
[2024-05-28 05:44:41] [INFO ] Flatten gal took : 160 ms
[2024-05-28 05:44:41] [INFO ] Flatten gal took : 335 ms
[2024-05-28 05:44:41] [INFO ] Input system was already deterministic with 3558 transitions.
Starting structural reductions in LTL mode, iteration 0 : 886/886 places, 3566/3566 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 880 transition count 3566
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 872 transition count 3558
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 872 transition count 3558
Applied a total of 22 rules in 98 ms. Remains 872 /886 variables (removed 14) and now considering 3558/3566 (removed 8) transitions.
Running 3552 sub problems to find dead transitions.
[2024-05-28 05:44:42] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
[2024-05-28 05:44:42] [INFO ] Invariant cache hit.
[2024-05-28 05:44:42] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 57539ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 57588ms
Finished structural reductions in LTL mode , in 1 iterations and 57700 ms. Remains : 872/886 places, 3558/3566 transitions.
[2024-05-28 05:45:39] [INFO ] Flatten gal took : 157 ms
[2024-05-28 05:45:40] [INFO ] Flatten gal took : 178 ms
[2024-05-28 05:45:40] [INFO ] Input system was already deterministic with 3558 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 886/886 places, 3566/3566 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 880 transition count 3510
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 824 transition count 3510
Performed 111 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 111 Pre rules applied. Total rules applied 112 place count 824 transition count 3399
Deduced a syphon composed of 111 places in 5 ms
Reduce places removed 111 places and 0 transitions.
Iterating global reduction 2 with 222 rules applied. Total rules applied 334 place count 713 transition count 3399
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 101
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 536 place count 612 transition count 3298
Applied a total of 536 rules in 305 ms. Remains 612 /886 variables (removed 274) and now considering 3298/3566 (removed 268) transitions.
Running 3292 sub problems to find dead transitions.
[2024-05-28 05:45:40] [INFO ] Flow matrix only has 3250 transitions (discarded 48 similar events)
// Phase 1: matrix 3250 rows 612 cols
[2024-05-28 05:45:40] [INFO ] Computed 56 invariants in 89 ms
[2024-05-28 05:45:40] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/606 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 3292 unsolved
SMT process timed out in 57744ms, After SMT, problems are : Problem set: 0 solved, 3292 unsolved
Search for dead transitions found 0 dead transitions in 57782ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 58097 ms. Remains : 612/886 places, 3298/3566 transitions.
[2024-05-28 05:46:38] [INFO ] Flatten gal took : 141 ms
[2024-05-28 05:46:38] [INFO ] Flatten gal took : 152 ms
[2024-05-28 05:46:39] [INFO ] Input system was already deterministic with 3298 transitions.
Starting structural reductions in LTL mode, iteration 0 : 886/886 places, 3566/3566 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 880 transition count 3566
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 872 transition count 3558
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 872 transition count 3558
Applied a total of 22 rules in 93 ms. Remains 872 /886 variables (removed 14) and now considering 3558/3566 (removed 8) transitions.
Running 3552 sub problems to find dead transitions.
[2024-05-28 05:46:39] [INFO ] Flow matrix only has 3510 transitions (discarded 48 similar events)
// Phase 1: matrix 3510 rows 872 cols
[2024-05-28 05:46:39] [INFO ] Computed 56 invariants in 129 ms
[2024-05-28 05:46:39] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 3552 unsolved
SMT process timed out in 55827ms, After SMT, problems are : Problem set: 0 solved, 3552 unsolved
Search for dead transitions found 0 dead transitions in 55864ms
Finished structural reductions in LTL mode , in 1 iterations and 55965 ms. Remains : 872/886 places, 3558/3566 transitions.
[2024-05-28 05:47:35] [INFO ] Flatten gal took : 157 ms
[2024-05-28 05:47:35] [INFO ] Flatten gal took : 177 ms
[2024-05-28 05:47:35] [INFO ] Input system was already deterministic with 3558 transitions.
[2024-05-28 05:47:36] [INFO ] Flatten gal took : 155 ms
[2024-05-28 05:47:36] [INFO ] Flatten gal took : 177 ms
[2024-05-28 05:47:36] [INFO ] Export to MCC of 11 properties in file /home/mcc/execution/CTLFireability.sr.xml took 18 ms.
[2024-05-28 05:47:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 886 places, 3566 transitions and 21236 arcs took 56 ms.
Total runtime 937853 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running PolyORBLF-PT-S06J06T08

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 886
TRANSITIONS: 3566
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.158s, Sys 0.006s]


SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.017s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 723
MODEL NAME: /home/mcc/execution/415/model
886 places, 3566 transitions.

No place bound informations found.
No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -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="PolyORBLF-PT-S06J06T08"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is PolyORBLF-PT-S06J06T08, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r289-tajo-171654445700354"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J06T08.tgz
mv PolyORBLF-PT-S06J06T08 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;