Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r245-tall-171654350300617.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is NoC3x3-PT-5A, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r245-tall-171654350300617
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 736K
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 07:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 23 07:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 12 07:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 185K Apr 12 07:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 12 07:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 12 07:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 248K 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 NoC3x3-PT-5A-CTLCardinality-2024-00
FORMULA_NAME NoC3x3-PT-5A-CTLCardinality-2024-01
FORMULA_NAME NoC3x3-PT-5A-CTLCardinality-2024-02
FORMULA_NAME NoC3x3-PT-5A-CTLCardinality-2024-03
FORMULA_NAME NoC3x3-PT-5A-CTLCardinality-2024-04
FORMULA_NAME NoC3x3-PT-5A-CTLCardinality-2024-05
FORMULA_NAME NoC3x3-PT-5A-CTLCardinality-2024-06
FORMULA_NAME NoC3x3-PT-5A-CTLCardinality-2024-07
FORMULA_NAME NoC3x3-PT-5A-CTLCardinality-2024-08
FORMULA_NAME NoC3x3-PT-5A-CTLCardinality-2024-09
FORMULA_NAME NoC3x3-PT-5A-CTLCardinality-2024-10
FORMULA_NAME NoC3x3-PT-5A-CTLCardinality-2024-11
FORMULA_NAME NoC3x3-PT-5A-CTLCardinality-2023-12
FORMULA_NAME NoC3x3-PT-5A-CTLCardinality-2023-13
FORMULA_NAME NoC3x3-PT-5A-CTLCardinality-2023-14
FORMULA_NAME NoC3x3-PT-5A-CTLCardinality-2023-15

=== Now, execution of the tool begins

BK_START 1716690081025

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-5A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-26 02:21:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-26 02:21:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 02:21:22] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2024-05-26 02:21:22] [INFO ] Transformed 417 places.
[2024-05-26 02:21:22] [INFO ] Transformed 933 transitions.
[2024-05-26 02:21:22] [INFO ] Found NUPN structural information;
[2024-05-26 02:21:22] [INFO ] Parsed PT model containing 417 places and 933 transitions and 3585 arcs in 238 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 17 ms.
FORMULA NoC3x3-PT-5A-CTLCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-5A-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 84 out of 417 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 417/417 places, 933/933 transitions.
Discarding 59 places :
Symmetric choice reduction at 0 with 59 rule applications. Total rules 59 place count 358 transition count 789
Iterating global reduction 0 with 59 rules applied. Total rules applied 118 place count 358 transition count 789
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 120 place count 356 transition count 781
Iterating global reduction 0 with 2 rules applied. Total rules applied 122 place count 356 transition count 781
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 126 place count 356 transition count 777
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 148 place count 356 transition count 755
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 150 place count 354 transition count 755
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 152 place count 352 transition count 749
Iterating global reduction 2 with 2 rules applied. Total rules applied 154 place count 352 transition count 749
Applied a total of 154 rules in 121 ms. Remains 352 /417 variables (removed 65) and now considering 749/933 (removed 184) transitions.
[2024-05-26 02:21:22] [INFO ] Flow matrix only has 742 transitions (discarded 7 similar events)
// Phase 1: matrix 742 rows 352 cols
[2024-05-26 02:21:22] [INFO ] Computed 64 invariants in 26 ms
[2024-05-26 02:21:23] [INFO ] Implicit Places using invariants in 427 ms returned [80, 113, 163, 227, 269]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 463 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 347/417 places, 749/933 transitions.
Applied a total of 0 rules in 5 ms. Remains 347 /347 variables (removed 0) and now considering 749/749 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 609 ms. Remains : 347/417 places, 749/933 transitions.
Support contains 84 out of 347 places after structural reductions.
[2024-05-26 02:21:23] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-05-26 02:21:23] [INFO ] Flatten gal took : 102 ms
FORMULA NoC3x3-PT-5A-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-26 02:21:23] [INFO ] Flatten gal took : 57 ms
[2024-05-26 02:21:23] [INFO ] Input system was already deterministic with 749 transitions.
Support contains 69 out of 347 places (down from 84) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1663 ms. (24 steps per ms) remains 1/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 232 ms. (171 steps per ms) remains 1/1 properties
[2024-05-26 02:21:24] [INFO ] Flow matrix only has 742 transitions (discarded 7 similar events)
// Phase 1: matrix 742 rows 347 cols
[2024-05-26 02:21:24] [INFO ] Computed 59 invariants in 5 ms
[2024-05-26 02:21:24] [INFO ] State equation strengthened by 21 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 54/63 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 284/347 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 742/1089 variables, 347/406 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1089 variables, 21/427 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1089 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1089 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1089/1089 variables, and 427 constraints, problems are : Problem set: 0 solved, 1 unsolved in 340 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, State Equation: 347/347 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 54/63 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 284/347 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 742/1089 variables, 347/406 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1089 variables, 21/427 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1089 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1089 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/1089 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1089/1089 variables, and 428 constraints, problems are : Problem set: 0 solved, 1 unsolved in 514 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, State Equation: 347/347 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 894ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 142 ms.
Support contains 9 out of 347 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 347/347 places, 749/749 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 329 transition count 710
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 329 transition count 710
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 328 transition count 706
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 328 transition count 706
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 328 transition count 704
Partial Free-agglomeration rule applied 56 times.
Drop transitions (Partial Free agglomeration) removed 56 transitions
Iterating global reduction 1 with 56 rules applied. Total rules applied 96 place count 328 transition count 704
Applied a total of 96 rules in 80 ms. Remains 328 /347 variables (removed 19) and now considering 704/749 (removed 45) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 328/347 places, 704/749 transitions.
RANDOM walk for 40000 steps (8 resets) in 653 ms. (61 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 191 ms. (208 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 833983 steps, run timeout after 3001 ms. (steps per millisecond=277 ) properties seen :0 out of 1
Probabilistic random walk after 833983 steps, saw 755570 distinct states, run finished after 3006 ms. (steps per millisecond=277 ) properties seen :0
// Phase 1: matrix 704 rows 328 cols
[2024-05-26 02:21:28] [INFO ] Computed 59 invariants in 5 ms
[2024-05-26 02:21:28] [INFO ] State equation strengthened by 38 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 52/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 267/328 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 704/1032 variables, 328/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1032 variables, 38/425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1032 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1032 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1032/1032 variables, and 425 constraints, problems are : Problem set: 0 solved, 1 unsolved in 254 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, State Equation: 328/328 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 52/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 267/328 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 704/1032 variables, 328/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1032 variables, 38/425 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1032 variables, 1/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1032 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/1032 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1032/1032 variables, and 426 constraints, problems are : Problem set: 0 solved, 1 unsolved in 357 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, State Equation: 328/328 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 643ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 123 ms.
Support contains 9 out of 328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 328/328 places, 704/704 transitions.
Applied a total of 0 rules in 19 ms. Remains 328 /328 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 328/328 places, 704/704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 328/328 places, 704/704 transitions.
Applied a total of 0 rules in 16 ms. Remains 328 /328 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2024-05-26 02:21:29] [INFO ] Invariant cache hit.
[2024-05-26 02:21:29] [INFO ] Implicit Places using invariants in 208 ms returned [38]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 209 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 327/328 places, 704/704 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 327 transition count 704
Applied a total of 1 rules in 27 ms. Remains 327 /327 variables (removed 0) and now considering 704/704 (removed 0) transitions.
// Phase 1: matrix 704 rows 327 cols
[2024-05-26 02:21:29] [INFO ] Computed 58 invariants in 2 ms
[2024-05-26 02:21:29] [INFO ] Implicit Places using invariants in 197 ms returned []
[2024-05-26 02:21:29] [INFO ] Invariant cache hit.
[2024-05-26 02:21:30] [INFO ] State equation strengthened by 38 read => feed constraints.
[2024-05-26 02:21:30] [INFO ] Implicit Places using invariants and state equation in 435 ms returned []
Implicit Place search using SMT with State Equation took 636 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 327/328 places, 704/704 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 890 ms. Remains : 327/328 places, 704/704 transitions.
RANDOM walk for 40000 steps (8 resets) in 282 ms. (141 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 98 ms. (404 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 965471 steps, run timeout after 3001 ms. (steps per millisecond=321 ) properties seen :0 out of 1
Probabilistic random walk after 965471 steps, saw 864687 distinct states, run finished after 3001 ms. (steps per millisecond=321 ) properties seen :0
[2024-05-26 02:21:33] [INFO ] Invariant cache hit.
[2024-05-26 02:21:33] [INFO ] State equation strengthened by 38 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 52/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 266/327 variables, 49/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/327 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 704/1031 variables, 327/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1031 variables, 38/423 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1031 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1031 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1031/1031 variables, and 423 constraints, problems are : Problem set: 0 solved, 1 unsolved in 259 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 327/327 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 52/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 266/327 variables, 49/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/327 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 704/1031 variables, 327/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1031 variables, 38/423 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1031 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1031 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/1031 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1031/1031 variables, and 424 constraints, problems are : Problem set: 0 solved, 1 unsolved in 461 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 327/327 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 737ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 69 ms.
Support contains 9 out of 327 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 327/327 places, 704/704 transitions.
Applied a total of 0 rules in 14 ms. Remains 327 /327 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 327/327 places, 704/704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 327/327 places, 704/704 transitions.
Applied a total of 0 rules in 13 ms. Remains 327 /327 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2024-05-26 02:21:34] [INFO ] Invariant cache hit.
[2024-05-26 02:21:34] [INFO ] Implicit Places using invariants in 177 ms returned []
[2024-05-26 02:21:34] [INFO ] Invariant cache hit.
[2024-05-26 02:21:34] [INFO ] State equation strengthened by 38 read => feed constraints.
[2024-05-26 02:21:35] [INFO ] Implicit Places using invariants and state equation in 475 ms returned []
Implicit Place search using SMT with State Equation took 665 ms to find 0 implicit places.
[2024-05-26 02:21:35] [INFO ] Redundant transitions in 40 ms returned []
Running 703 sub problems to find dead transitions.
[2024-05-26 02:21:35] [INFO ] Invariant cache hit.
[2024-05-26 02:21:35] [INFO ] State equation strengthened by 38 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/326 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 1 (OVERLAPS) 1/327 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/327 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 3 (OVERLAPS) 704/1031 variables, 327/385 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1031 variables, 38/423 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1031 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 703 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1031/1031 variables, and 423 constraints, problems are : Problem set: 0 solved, 703 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 327/327 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 703/703 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 703 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/326 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 1 (OVERLAPS) 1/327 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/327 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 3 (OVERLAPS) 704/1031 variables, 327/385 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1031 variables, 38/423 constraints. Problems are: Problem set: 0 solved, 703 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1031 variables, 703/1126 constraints. Problems are: Problem set: 0 solved, 703 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1031/1031 variables, and 1126 constraints, problems are : Problem set: 0 solved, 703 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 327/327 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 703/703 constraints, Known Traps: 0/0 constraints]
After SMT, in 60398ms problems are : Problem set: 0 solved, 703 unsolved
Search for dead transitions found 0 dead transitions in 60408ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61137 ms. Remains : 327/327 places, 704/704 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 327 transition count 703
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 327 transition count 703
Applied a total of 5 rules in 29 ms. Remains 327 /327 variables (removed 0) and now considering 703/704 (removed 1) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 703 rows 327 cols
[2024-05-26 02:22:35] [INFO ] Computed 58 invariants in 2 ms
[2024-05-26 02:22:35] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-26 02:22:35] [INFO ] [Nat]Absence check using 58 positive place invariants in 36 ms returned sat
[2024-05-26 02:22:36] [INFO ] After 359ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-26 02:22:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-26 02:22:36] [INFO ] After 106ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-26 02:22:36] [INFO ] After 159ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-26 02:22:36] [INFO ] After 811ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 914 ms.
[2024-05-26 02:22:36] [INFO ] Flatten gal took : 53 ms
[2024-05-26 02:22:36] [INFO ] Flatten gal took : 42 ms
[2024-05-26 02:22:36] [INFO ] Input system was already deterministic with 749 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 347/347 places, 749/749 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 327 transition count 706
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 327 transition count 706
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 327 transition count 704
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 326 transition count 700
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 326 transition count 700
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 46 place count 326 transition count 698
Applied a total of 46 rules in 27 ms. Remains 326 /347 variables (removed 21) and now considering 698/749 (removed 51) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 27 ms. Remains : 326/347 places, 698/749 transitions.
[2024-05-26 02:22:36] [INFO ] Flatten gal took : 29 ms
[2024-05-26 02:22:36] [INFO ] Flatten gal took : 30 ms
[2024-05-26 02:22:36] [INFO ] Input system was already deterministic with 698 transitions.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 749/749 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 327 transition count 706
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 327 transition count 706
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 327 transition count 704
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 326 transition count 700
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 326 transition count 700
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 46 place count 326 transition count 698
Applied a total of 46 rules in 9 ms. Remains 326 /347 variables (removed 21) and now considering 698/749 (removed 51) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 326/347 places, 698/749 transitions.
[2024-05-26 02:22:36] [INFO ] Flatten gal took : 28 ms
[2024-05-26 02:22:36] [INFO ] Flatten gal took : 27 ms
[2024-05-26 02:22:36] [INFO ] Input system was already deterministic with 698 transitions.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 749/749 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 328 transition count 710
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 328 transition count 710
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 328 transition count 708
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 41 place count 327 transition count 704
Iterating global reduction 1 with 1 rules applied. Total rules applied 42 place count 327 transition count 704
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 44 place count 327 transition count 702
Applied a total of 44 rules in 9 ms. Remains 327 /347 variables (removed 20) and now considering 702/749 (removed 47) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9 ms. Remains : 327/347 places, 702/749 transitions.
[2024-05-26 02:22:36] [INFO ] Flatten gal took : 26 ms
[2024-05-26 02:22:36] [INFO ] Flatten gal took : 27 ms
[2024-05-26 02:22:37] [INFO ] Input system was already deterministic with 702 transitions.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 749/749 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 329 transition count 710
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 329 transition count 710
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 328 transition count 706
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 328 transition count 706
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 328 transition count 704
Applied a total of 40 rules in 7 ms. Remains 328 /347 variables (removed 19) and now considering 704/749 (removed 45) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 328/347 places, 704/749 transitions.
[2024-05-26 02:22:37] [INFO ] Flatten gal took : 23 ms
[2024-05-26 02:22:37] [INFO ] Flatten gal took : 25 ms
[2024-05-26 02:22:37] [INFO ] Input system was already deterministic with 704 transitions.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 749/749 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 329 transition count 711
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 329 transition count 711
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 38 place count 329 transition count 709
Applied a total of 38 rules in 5 ms. Remains 329 /347 variables (removed 18) and now considering 709/749 (removed 40) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 329/347 places, 709/749 transitions.
[2024-05-26 02:22:37] [INFO ] Flatten gal took : 24 ms
[2024-05-26 02:22:37] [INFO ] Flatten gal took : 32 ms
[2024-05-26 02:22:37] [INFO ] Input system was already deterministic with 709 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 347/347 places, 749/749 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 344 transition count 748
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 22 place count 324 transition count 704
Iterating global reduction 1 with 20 rules applied. Total rules applied 42 place count 324 transition count 704
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 44 place count 324 transition count 702
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 323 transition count 698
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 323 transition count 698
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 48 place count 323 transition count 696
Applied a total of 48 rules in 42 ms. Remains 323 /347 variables (removed 24) and now considering 696/749 (removed 53) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 42 ms. Remains : 323/347 places, 696/749 transitions.
[2024-05-26 02:22:37] [INFO ] Flatten gal took : 21 ms
[2024-05-26 02:22:37] [INFO ] Flatten gal took : 34 ms
[2024-05-26 02:22:37] [INFO ] Input system was already deterministic with 696 transitions.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 749/749 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 326 transition count 704
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 326 transition count 704
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 44 place count 326 transition count 702
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 45 place count 325 transition count 698
Iterating global reduction 1 with 1 rules applied. Total rules applied 46 place count 325 transition count 698
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 48 place count 325 transition count 696
Applied a total of 48 rules in 8 ms. Remains 325 /347 variables (removed 22) and now considering 696/749 (removed 53) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 325/347 places, 696/749 transitions.
[2024-05-26 02:22:37] [INFO ] Flatten gal took : 21 ms
[2024-05-26 02:22:37] [INFO ] Flatten gal took : 22 ms
[2024-05-26 02:22:37] [INFO ] Input system was already deterministic with 696 transitions.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 749/749 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 327 transition count 705
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 327 transition count 705
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 327 transition count 703
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 326 transition count 699
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 326 transition count 699
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 46 place count 326 transition count 697
Applied a total of 46 rules in 22 ms. Remains 326 /347 variables (removed 21) and now considering 697/749 (removed 52) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22 ms. Remains : 326/347 places, 697/749 transitions.
[2024-05-26 02:22:37] [INFO ] Flatten gal took : 20 ms
[2024-05-26 02:22:37] [INFO ] Flatten gal took : 22 ms
[2024-05-26 02:22:37] [INFO ] Input system was already deterministic with 697 transitions.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 749/749 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 328 transition count 707
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 328 transition count 707
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 328 transition count 705
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 41 place count 327 transition count 701
Iterating global reduction 1 with 1 rules applied. Total rules applied 42 place count 327 transition count 701
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 44 place count 327 transition count 699
Applied a total of 44 rules in 8 ms. Remains 327 /347 variables (removed 20) and now considering 699/749 (removed 50) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8 ms. Remains : 327/347 places, 699/749 transitions.
[2024-05-26 02:22:37] [INFO ] Flatten gal took : 30 ms
[2024-05-26 02:22:37] [INFO ] Flatten gal took : 21 ms
[2024-05-26 02:22:37] [INFO ] Input system was already deterministic with 699 transitions.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 749/749 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 327 transition count 707
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 327 transition count 707
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 327 transition count 705
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 326 transition count 701
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 326 transition count 701
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 46 place count 326 transition count 699
Applied a total of 46 rules in 23 ms. Remains 326 /347 variables (removed 21) and now considering 699/749 (removed 50) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23 ms. Remains : 326/347 places, 699/749 transitions.
[2024-05-26 02:22:37] [INFO ] Flatten gal took : 32 ms
[2024-05-26 02:22:37] [INFO ] Flatten gal took : 24 ms
[2024-05-26 02:22:37] [INFO ] Input system was already deterministic with 699 transitions.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 749/749 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 326 transition count 704
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 326 transition count 704
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 44 place count 326 transition count 702
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 45 place count 325 transition count 698
Iterating global reduction 1 with 1 rules applied. Total rules applied 46 place count 325 transition count 698
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 48 place count 325 transition count 696
Applied a total of 48 rules in 20 ms. Remains 325 /347 variables (removed 22) and now considering 696/749 (removed 53) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20 ms. Remains : 325/347 places, 696/749 transitions.
[2024-05-26 02:22:37] [INFO ] Flatten gal took : 20 ms
[2024-05-26 02:22:38] [INFO ] Flatten gal took : 34 ms
[2024-05-26 02:22:38] [INFO ] Input system was already deterministic with 696 transitions.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 749/749 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 327 transition count 707
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 327 transition count 707
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 327 transition count 705
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 326 transition count 701
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 326 transition count 701
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 46 place count 326 transition count 699
Applied a total of 46 rules in 19 ms. Remains 326 /347 variables (removed 21) and now considering 699/749 (removed 50) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19 ms. Remains : 326/347 places, 699/749 transitions.
[2024-05-26 02:22:38] [INFO ] Flatten gal took : 32 ms
[2024-05-26 02:22:38] [INFO ] Flatten gal took : 34 ms
[2024-05-26 02:22:38] [INFO ] Input system was already deterministic with 699 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 347/347 places, 749/749 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 344 transition count 748
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 22 place count 324 transition count 706
Iterating global reduction 1 with 20 rules applied. Total rules applied 42 place count 324 transition count 706
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 44 place count 324 transition count 704
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 323 transition count 700
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 323 transition count 700
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 48 place count 323 transition count 698
Applied a total of 48 rules in 40 ms. Remains 323 /347 variables (removed 24) and now considering 698/749 (removed 51) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 40 ms. Remains : 323/347 places, 698/749 transitions.
[2024-05-26 02:22:38] [INFO ] Flatten gal took : 20 ms
[2024-05-26 02:22:38] [INFO ] Flatten gal took : 20 ms
[2024-05-26 02:22:38] [INFO ] Input system was already deterministic with 698 transitions.
RANDOM walk for 18284 steps (3 resets) in 153 ms. (118 steps per ms) remains 0/1 properties
FORMULA NoC3x3-PT-5A-CTLCardinality-2023-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-26 02:22:38] [INFO ] Flatten gal took : 23 ms
[2024-05-26 02:22:38] [INFO ] Flatten gal took : 21 ms
[2024-05-26 02:22:38] [INFO ] Export to MCC of 12 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 3 ms.
[2024-05-26 02:22:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 347 places, 749 transitions and 2856 arcs took 5 ms.
Total runtime 76319 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running NoC3x3-PT-5A

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 347
TRANSITIONS: 749
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.019s, Sys 0.000s]


SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.002s, 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: 600
MODEL NAME: /home/mcc/execution/413/model
347 places, 749 transitions.

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.
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------

BK_STOP 1716691271272

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML
Error in allocating array of size 8388608 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

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="NoC3x3-PT-5A"
export BK_EXAMINATION="CTLCardinality"
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 NoC3x3-PT-5A, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r245-tall-171654350300617"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-5A.tgz
mv NoC3x3-PT-5A execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;