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-171654350300620.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)
..................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is NoC3x3-PT-5A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r245-tall-171654350300620
=====================================================================

--------------------
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-LTLFireability-00
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-01
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-02
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-03
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-04
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-05
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-06
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-07
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-08
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-09
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-10
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-11
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-12
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-13
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-14
FORMULA_NAME NoC3x3-PT-5A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716690595065

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
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 02:29:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-26 02:29:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 02:29:56] [INFO ] Load time of PNML (sax parser for PT used): 111 ms
[2024-05-26 02:29:56] [INFO ] Transformed 417 places.
[2024-05-26 02:29:56] [INFO ] Transformed 933 transitions.
[2024-05-26 02:29:56] [INFO ] Found NUPN structural information;
[2024-05-26 02:29:56] [INFO ] Parsed PT model containing 417 places and 933 transitions and 3585 arcs in 216 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA NoC3x3-PT-5A-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 57 out of 417 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 417/417 places, 933/933 transitions.
Discarding 70 places :
Symmetric choice reduction at 0 with 70 rule applications. Total rules 70 place count 347 transition count 771
Iterating global reduction 0 with 70 rules applied. Total rules applied 140 place count 347 transition count 771
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 143 place count 344 transition count 759
Iterating global reduction 0 with 3 rules applied. Total rules applied 146 place count 344 transition count 759
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 152 place count 344 transition count 753
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 1 with 23 rules applied. Total rules applied 175 place count 344 transition count 730
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 177 place count 342 transition count 730
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 178 place count 341 transition count 727
Iterating global reduction 2 with 1 rules applied. Total rules applied 179 place count 341 transition count 727
Applied a total of 179 rules in 101 ms. Remains 341 /417 variables (removed 76) and now considering 727/933 (removed 206) transitions.
[2024-05-26 02:29:56] [INFO ] Flow matrix only has 718 transitions (discarded 9 similar events)
// Phase 1: matrix 718 rows 341 cols
[2024-05-26 02:29:56] [INFO ] Computed 64 invariants in 27 ms
[2024-05-26 02:29:57] [INFO ] Implicit Places using invariants in 512 ms returned [40, 75, 108, 156, 218, 258, 291]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 546 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 334/417 places, 727/933 transitions.
Applied a total of 0 rules in 6 ms. Remains 334 /334 variables (removed 0) and now considering 727/727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 678 ms. Remains : 334/417 places, 727/933 transitions.
Support contains 57 out of 334 places after structural reductions.
[2024-05-26 02:29:57] [INFO ] Flatten gal took : 122 ms
[2024-05-26 02:29:57] [INFO ] Flatten gal took : 79 ms
[2024-05-26 02:29:57] [INFO ] Input system was already deterministic with 727 transitions.
RANDOM walk for 40000 steps (8 resets) in 1703 ms. (23 steps per ms) remains 1/29 properties
BEST_FIRST walk for 40002 steps (8 resets) in 111 ms. (357 steps per ms) remains 1/1 properties
[2024-05-26 02:29:58] [INFO ] Flow matrix only has 718 transitions (discarded 9 similar events)
// Phase 1: matrix 718 rows 334 cols
[2024-05-26 02:29:58] [INFO ] Computed 57 invariants in 11 ms
[2024-05-26 02:29:58] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 18/21 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 313/334 variables, 54/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 718/1052 variables, 334/391 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1052 variables, 18/409 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1052 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1052 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1052/1052 variables, and 409 constraints, problems are : Problem set: 0 solved, 1 unsolved in 541 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 334/334 constraints, ReadFeed: 18/18 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 18/21 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 313/334 variables, 54/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/334 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 718/1052 variables, 334/391 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1052 variables, 18/409 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1052 variables, 1/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1052 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/1052 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1052/1052 variables, and 410 constraints, problems are : Problem set: 0 solved, 1 unsolved in 406 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 334/334 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 999ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 41 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=20 )
Parikh walk visited 1 properties in 6 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(p1)&&p0)))))'
Support contains 4 out of 334 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 334/334 places, 727/727 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 326 transition count 708
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 326 transition count 708
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 325 transition count 704
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 325 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 20 place count 325 transition count 702
Applied a total of 20 rules in 15 ms. Remains 325 /334 variables (removed 9) and now considering 702/727 (removed 25) transitions.
[2024-05-26 02:30:00] [INFO ] Flow matrix only has 700 transitions (discarded 2 similar events)
// Phase 1: matrix 700 rows 325 cols
[2024-05-26 02:30:00] [INFO ] Computed 57 invariants in 3 ms
[2024-05-26 02:30:00] [INFO ] Implicit Places using invariants in 288 ms returned []
[2024-05-26 02:30:00] [INFO ] Flow matrix only has 700 transitions (discarded 2 similar events)
[2024-05-26 02:30:00] [INFO ] Invariant cache hit.
[2024-05-26 02:30:00] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-26 02:30:00] [INFO ] Implicit Places using invariants and state equation in 434 ms returned []
Implicit Place search using SMT with State Equation took 735 ms to find 0 implicit places.
Running 701 sub problems to find dead transitions.
[2024-05-26 02:30:00] [INFO ] Flow matrix only has 700 transitions (discarded 2 similar events)
[2024-05-26 02:30:00] [INFO ] Invariant cache hit.
[2024-05-26 02:30:00] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (OVERLAPS) 1/325 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (OVERLAPS) 700/1025 variables, 325/382 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 18/400 constraints. Problems are: Problem set: 0 solved, 701 unsolved
[2024-05-26 02:30:24] [INFO ] Deduced a trap composed of 25 places in 100 ms of which 18 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1025 variables, 1/401 constraints. Problems are: Problem set: 0 solved, 701 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1025/1025 variables, and 401 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 325/325 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 701 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 1 (OVERLAPS) 1/325 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/325 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 4 (OVERLAPS) 700/1025 variables, 325/383 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1025 variables, 18/401 constraints. Problems are: Problem set: 0 solved, 701 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1025 variables, 701/1102 constraints. Problems are: Problem set: 0 solved, 701 unsolved
[2024-05-26 02:30:53] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1025/1025 variables, and 1103 constraints, problems are : Problem set: 0 solved, 701 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 325/325 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 701/701 constraints, Known Traps: 2/2 constraints]
After SMT, in 60676ms problems are : Problem set: 0 solved, 701 unsolved
Search for dead transitions found 0 dead transitions in 60688ms
Starting structural reductions in LTL mode, iteration 1 : 325/334 places, 702/727 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61445 ms. Remains : 325/334 places, 702/727 transitions.
Stuttering acceptance computed with spot in 345 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 4 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-00 finished in 61868 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 334 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 334/334 places, 727/727 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 324 transition count 702
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 324 transition count 702
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 323 transition count 698
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 323 transition count 698
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 323 transition count 696
Applied a total of 24 rules in 40 ms. Remains 323 /334 variables (removed 11) and now considering 696/727 (removed 31) transitions.
// Phase 1: matrix 696 rows 323 cols
[2024-05-26 02:31:02] [INFO ] Computed 57 invariants in 2 ms
[2024-05-26 02:31:02] [INFO ] Implicit Places using invariants in 232 ms returned []
[2024-05-26 02:31:02] [INFO ] Invariant cache hit.
[2024-05-26 02:31:02] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-26 02:31:02] [INFO ] Implicit Places using invariants and state equation in 361 ms returned []
Implicit Place search using SMT with State Equation took 595 ms to find 0 implicit places.
[2024-05-26 02:31:02] [INFO ] Redundant transitions in 33 ms returned []
Running 695 sub problems to find dead transitions.
[2024-05-26 02:31:02] [INFO ] Invariant cache hit.
[2024-05-26 02:31:02] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (OVERLAPS) 1/323 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/323 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 3 (OVERLAPS) 696/1019 variables, 323/380 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1019 variables, 18/398 constraints. Problems are: Problem set: 0 solved, 695 unsolved
[2024-05-26 02:31:24] [INFO ] Deduced a trap composed of 25 places in 67 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1019 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1019/1019 variables, and 399 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 323/323 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 695 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (OVERLAPS) 1/323 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/323 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/323 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 4 (OVERLAPS) 696/1019 variables, 323/381 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1019 variables, 18/399 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1019 variables, 695/1094 constraints. Problems are: Problem set: 0 solved, 695 unsolved
[2024-05-26 02:31:49] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1019/1019 variables, and 1095 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 323/323 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 2/2 constraints]
After SMT, in 60333ms problems are : Problem set: 0 solved, 695 unsolved
Search for dead transitions found 0 dead transitions in 60340ms
Starting structural reductions in SI_LTL mode, iteration 1 : 323/334 places, 696/727 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61013 ms. Remains : 323/334 places, 696/727 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-01
Product exploration explored 100000 steps with 344 reset in 501 ms.
Stack based approach found an accepted trace after 3320 steps with 19 reset with depth 673 and stack size 673 in 17 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-01 finished in 61678 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 4 out of 334 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 334/334 places, 727/727 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 325 transition count 704
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 325 transition count 704
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 324 transition count 700
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 324 transition count 700
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 324 transition count 698
Applied a total of 22 rules in 59 ms. Remains 324 /334 variables (removed 10) and now considering 698/727 (removed 29) transitions.
[2024-05-26 02:32:03] [INFO ] Flow matrix only has 697 transitions (discarded 1 similar events)
// Phase 1: matrix 697 rows 324 cols
[2024-05-26 02:32:03] [INFO ] Computed 57 invariants in 3 ms
[2024-05-26 02:32:04] [INFO ] Implicit Places using invariants in 635 ms returned []
[2024-05-26 02:32:04] [INFO ] Flow matrix only has 697 transitions (discarded 1 similar events)
[2024-05-26 02:32:04] [INFO ] Invariant cache hit.
[2024-05-26 02:32:04] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-26 02:32:04] [INFO ] Implicit Places using invariants and state equation in 375 ms returned []
Implicit Place search using SMT with State Equation took 1042 ms to find 0 implicit places.
[2024-05-26 02:32:04] [INFO ] Redundant transitions in 6 ms returned []
Running 697 sub problems to find dead transitions.
[2024-05-26 02:32:04] [INFO ] Flow matrix only has 697 transitions (discarded 1 similar events)
[2024-05-26 02:32:04] [INFO ] Invariant cache hit.
[2024-05-26 02:32:04] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/323 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (OVERLAPS) 1/324 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (OVERLAPS) 697/1021 variables, 324/381 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1021 variables, 18/399 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1021 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1021/1021 variables, and 399 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 324/324 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 697 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/323 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (OVERLAPS) 1/324 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (OVERLAPS) 697/1021 variables, 324/381 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1021 variables, 18/399 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1021 variables, 697/1096 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1021/1021 variables, and 1096 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 324/324 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 0/0 constraints]
After SMT, in 60303ms problems are : Problem set: 0 solved, 697 unsolved
Search for dead transitions found 0 dead transitions in 60310ms
Starting structural reductions in SI_LTL mode, iteration 1 : 324/334 places, 698/727 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61431 ms. Remains : 324/334 places, 698/727 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-02
Product exploration explored 100000 steps with 0 reset in 302 ms.
Stack based approach found an accepted trace after 14548 steps with 2 reset with depth 1585 and stack size 1585 in 68 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-02 finished in 61916 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 334 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 334/334 places, 727/727 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 324 transition count 704
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 324 transition count 704
Applied a total of 18 rules in 23 ms. Remains 324 /334 variables (removed 10) and now considering 704/727 (removed 23) transitions.
// Phase 1: matrix 704 rows 324 cols
[2024-05-26 02:33:05] [INFO ] Computed 57 invariants in 3 ms
[2024-05-26 02:33:05] [INFO ] Implicit Places using invariants in 277 ms returned []
[2024-05-26 02:33:05] [INFO ] Invariant cache hit.
[2024-05-26 02:33:06] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-26 02:33:06] [INFO ] Implicit Places using invariants and state equation in 377 ms returned []
Implicit Place search using SMT with State Equation took 659 ms to find 0 implicit places.
[2024-05-26 02:33:06] [INFO ] Redundant transitions in 6 ms returned []
Running 673 sub problems to find dead transitions.
[2024-05-26 02:33:06] [INFO ] Invariant cache hit.
[2024-05-26 02:33:06] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 673 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/324 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 673 unsolved
At refinement iteration 2 (OVERLAPS) 704/1028 variables, 324/381 constraints. Problems are: Problem set: 0 solved, 673 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1028 variables, 18/399 constraints. Problems are: Problem set: 0 solved, 673 unsolved
[2024-05-26 02:33:24] [INFO ] Deduced a trap composed of 13 places in 51 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1028 variables, 1/400 constraints. Problems are: Problem set: 0 solved, 673 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1028 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 673 unsolved
[2024-05-26 02:33:34] [INFO ] Deduced a trap composed of 16 places in 47 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1028/1028 variables, and 401 constraints, problems are : Problem set: 0 solved, 673 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 324/324 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 673/673 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 673 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 673 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/324 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 673 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 673 unsolved
At refinement iteration 3 (OVERLAPS) 704/1028 variables, 324/383 constraints. Problems are: Problem set: 0 solved, 673 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1028 variables, 18/401 constraints. Problems are: Problem set: 0 solved, 673 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1028 variables, 673/1074 constraints. Problems are: Problem set: 0 solved, 673 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1028/1028 variables, and 1074 constraints, problems are : Problem set: 0 solved, 673 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 324/324 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 673/673 constraints, Known Traps: 2/2 constraints]
After SMT, in 60228ms problems are : Problem set: 0 solved, 673 unsolved
Search for dead transitions found 0 dead transitions in 60236ms
Starting structural reductions in SI_LTL mode, iteration 1 : 324/334 places, 704/727 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60932 ms. Remains : 324/334 places, 704/727 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 337 ms.
Stack based approach found an accepted trace after 1818 steps with 0 reset with depth 1819 and stack size 1819 in 9 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-03 finished in 61333 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p1)||p0)))'
Support contains 4 out of 334 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 334/334 places, 727/727 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 325 transition count 704
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 325 transition count 704
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 324 transition count 700
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 324 transition count 700
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 324 transition count 698
Applied a total of 22 rules in 21 ms. Remains 324 /334 variables (removed 10) and now considering 698/727 (removed 29) transitions.
[2024-05-26 02:34:06] [INFO ] Flow matrix only has 697 transitions (discarded 1 similar events)
// Phase 1: matrix 697 rows 324 cols
[2024-05-26 02:34:06] [INFO ] Computed 57 invariants in 2 ms
[2024-05-26 02:34:07] [INFO ] Implicit Places using invariants in 195 ms returned []
[2024-05-26 02:34:07] [INFO ] Flow matrix only has 697 transitions (discarded 1 similar events)
[2024-05-26 02:34:07] [INFO ] Invariant cache hit.
[2024-05-26 02:34:07] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-26 02:34:07] [INFO ] Implicit Places using invariants and state equation in 325 ms returned []
Implicit Place search using SMT with State Equation took 522 ms to find 0 implicit places.
[2024-05-26 02:34:07] [INFO ] Redundant transitions in 9 ms returned []
Running 697 sub problems to find dead transitions.
[2024-05-26 02:34:07] [INFO ] Flow matrix only has 697 transitions (discarded 1 similar events)
[2024-05-26 02:34:07] [INFO ] Invariant cache hit.
[2024-05-26 02:34:07] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/323 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (OVERLAPS) 1/324 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (OVERLAPS) 697/1021 variables, 324/381 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1021 variables, 18/399 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1021 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 697 unsolved
[2024-05-26 02:34:37] [INFO ] Deduced a trap composed of 26 places in 38 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1021/1021 variables, and 400 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 324/324 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 697 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/323 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (OVERLAPS) 1/324 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 4 (OVERLAPS) 697/1021 variables, 324/382 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1021 variables, 18/400 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1021 variables, 697/1097 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1021/1021 variables, and 1097 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 324/324 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 1/1 constraints]
After SMT, in 60279ms problems are : Problem set: 0 solved, 697 unsolved
Search for dead transitions found 0 dead transitions in 60287ms
Starting structural reductions in SI_LTL mode, iteration 1 : 324/334 places, 698/727 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60850 ms. Remains : 324/334 places, 698/727 transitions.
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-04
Entered a terminal (fully accepting) state of product in 5928 steps with 0 reset in 28 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-04 finished in 61011 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((!p0||X(X(G(p0))))) U ((X((!p0||X(X(G(p0)))))&&G(!p1))||X(G((!p0||X(X(G(p0))))))))))'
Support contains 4 out of 334 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 334/334 places, 727/727 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 324 transition count 702
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 324 transition count 702
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 323 transition count 698
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 323 transition count 698
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 323 transition count 696
Applied a total of 24 rules in 15 ms. Remains 323 /334 variables (removed 11) and now considering 696/727 (removed 31) transitions.
// Phase 1: matrix 696 rows 323 cols
[2024-05-26 02:35:07] [INFO ] Computed 57 invariants in 6 ms
[2024-05-26 02:35:08] [INFO ] Implicit Places using invariants in 156 ms returned []
[2024-05-26 02:35:08] [INFO ] Invariant cache hit.
[2024-05-26 02:35:08] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-26 02:35:08] [INFO ] Implicit Places using invariants and state equation in 362 ms returned []
Implicit Place search using SMT with State Equation took 521 ms to find 0 implicit places.
Running 695 sub problems to find dead transitions.
[2024-05-26 02:35:08] [INFO ] Invariant cache hit.
[2024-05-26 02:35:08] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (OVERLAPS) 1/323 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/323 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 3 (OVERLAPS) 696/1019 variables, 323/380 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1019 variables, 18/398 constraints. Problems are: Problem set: 0 solved, 695 unsolved
[2024-05-26 02:35:29] [INFO ] Deduced a trap composed of 25 places in 67 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1019 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1019/1019 variables, and 399 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 323/323 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 695 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (OVERLAPS) 1/323 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/323 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/323 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 4 (OVERLAPS) 696/1019 variables, 323/381 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1019 variables, 18/399 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1019 variables, 695/1094 constraints. Problems are: Problem set: 0 solved, 695 unsolved
[2024-05-26 02:35:54] [INFO ] Deduced a trap composed of 15 places in 52 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1019/1019 variables, and 1095 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 323/323 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 2/2 constraints]
After SMT, in 60265ms problems are : Problem set: 0 solved, 695 unsolved
Search for dead transitions found 0 dead transitions in 60272ms
Starting structural reductions in LTL mode, iteration 1 : 323/334 places, 696/727 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60809 ms. Remains : 323/334 places, 696/727 transitions.
Stuttering acceptance computed with spot in 357 ms :[true, (AND p1 (NOT p0)), false, false, false, false, false, (NOT p0), (NOT p0), (AND (NOT p0) p1), p1]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-05
Product exploration explored 100000 steps with 0 reset in 290 ms.
Entered a terminal (fully accepting) state of product in 11799 steps with 0 reset in 55 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-05 finished in 61551 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 334 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 334/334 places, 727/727 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 324 transition count 702
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 324 transition count 702
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 323 transition count 698
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 323 transition count 698
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 323 transition count 696
Applied a total of 24 rules in 33 ms. Remains 323 /334 variables (removed 11) and now considering 696/727 (removed 31) transitions.
[2024-05-26 02:36:09] [INFO ] Invariant cache hit.
[2024-05-26 02:36:09] [INFO ] Implicit Places using invariants in 172 ms returned []
[2024-05-26 02:36:09] [INFO ] Invariant cache hit.
[2024-05-26 02:36:09] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-26 02:36:10] [INFO ] Implicit Places using invariants and state equation in 343 ms returned []
Implicit Place search using SMT with State Equation took 522 ms to find 0 implicit places.
[2024-05-26 02:36:10] [INFO ] Redundant transitions in 5 ms returned []
Running 695 sub problems to find dead transitions.
[2024-05-26 02:36:10] [INFO ] Invariant cache hit.
[2024-05-26 02:36:10] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (OVERLAPS) 1/323 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/323 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 3 (OVERLAPS) 696/1019 variables, 323/380 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1019 variables, 18/398 constraints. Problems are: Problem set: 0 solved, 695 unsolved
[2024-05-26 02:36:32] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1019 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1019/1019 variables, and 399 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 323/323 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 695 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (OVERLAPS) 1/323 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/323 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/323 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 4 (OVERLAPS) 696/1019 variables, 323/381 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1019 variables, 18/399 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1019 variables, 695/1094 constraints. Problems are: Problem set: 0 solved, 695 unsolved
[2024-05-26 02:36:56] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1019/1019 variables, and 1095 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 323/323 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 2/2 constraints]
After SMT, in 60260ms problems are : Problem set: 0 solved, 695 unsolved
Search for dead transitions found 0 dead transitions in 60270ms
Starting structural reductions in SI_LTL mode, iteration 1 : 323/334 places, 696/727 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60837 ms. Remains : 323/334 places, 696/727 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-06
Product exploration explored 100000 steps with 47 reset in 448 ms.
Stack based approach found an accepted trace after 4132 steps with 1 reset with depth 2383 and stack size 2383 in 22 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-06 finished in 61378 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(F(p1))))'
Support contains 3 out of 334 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 334/334 places, 727/727 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 324 transition count 702
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 324 transition count 702
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 323 transition count 698
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 323 transition count 698
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 323 transition count 696
Applied a total of 24 rules in 12 ms. Remains 323 /334 variables (removed 11) and now considering 696/727 (removed 31) transitions.
[2024-05-26 02:37:10] [INFO ] Invariant cache hit.
[2024-05-26 02:37:10] [INFO ] Implicit Places using invariants in 137 ms returned []
[2024-05-26 02:37:10] [INFO ] Invariant cache hit.
[2024-05-26 02:37:11] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-26 02:37:11] [INFO ] Implicit Places using invariants and state equation in 345 ms returned []
Implicit Place search using SMT with State Equation took 484 ms to find 0 implicit places.
Running 695 sub problems to find dead transitions.
[2024-05-26 02:37:11] [INFO ] Invariant cache hit.
[2024-05-26 02:37:11] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (OVERLAPS) 1/323 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/323 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 3 (OVERLAPS) 696/1019 variables, 323/380 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1019 variables, 18/398 constraints. Problems are: Problem set: 0 solved, 695 unsolved
[2024-05-26 02:37:33] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1019 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1019/1019 variables, and 399 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 323/323 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 695 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (OVERLAPS) 1/323 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/323 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/323 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 4 (OVERLAPS) 696/1019 variables, 323/381 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1019 variables, 18/399 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1019 variables, 695/1094 constraints. Problems are: Problem set: 0 solved, 695 unsolved
[2024-05-26 02:37:57] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s280 timeout
0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1019/1019 variables, and 1095 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 323/323 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 2/2 constraints]
After SMT, in 60241ms problems are : Problem set: 0 solved, 695 unsolved
Search for dead transitions found 0 dead transitions in 60250ms
Starting structural reductions in LTL mode, iteration 1 : 323/334 places, 696/727 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60748 ms. Remains : 323/334 places, 696/727 transitions.
Stuttering acceptance computed with spot in 145 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-07
Product exploration explored 100000 steps with 666 reset in 411 ms.
Stack based approach found an accepted trace after 4088 steps with 17 reset with depth 2204 and stack size 2204 in 21 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-07 finished in 61348 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U p1))'
Support contains 6 out of 334 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 334/334 places, 727/727 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 325 transition count 703
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 325 transition count 703
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 324 transition count 699
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 324 transition count 699
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 324 transition count 697
Applied a total of 22 rules in 27 ms. Remains 324 /334 variables (removed 10) and now considering 697/727 (removed 30) transitions.
// Phase 1: matrix 697 rows 324 cols
[2024-05-26 02:38:12] [INFO ] Computed 57 invariants in 4 ms
[2024-05-26 02:38:12] [INFO ] Implicit Places using invariants in 154 ms returned []
[2024-05-26 02:38:12] [INFO ] Invariant cache hit.
[2024-05-26 02:38:12] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-26 02:38:12] [INFO ] Implicit Places using invariants and state equation in 336 ms returned []
Implicit Place search using SMT with State Equation took 492 ms to find 0 implicit places.
[2024-05-26 02:38:12] [INFO ] Redundant transitions in 10 ms returned []
Running 696 sub problems to find dead transitions.
[2024-05-26 02:38:12] [INFO ] Invariant cache hit.
[2024-05-26 02:38:12] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/323 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 1 (OVERLAPS) 1/324 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 3 (OVERLAPS) 697/1021 variables, 324/381 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1021 variables, 18/399 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1021 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 696 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1021/1021 variables, and 399 constraints, problems are : Problem set: 0 solved, 696 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 324/324 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 696/696 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 696 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/323 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 1 (OVERLAPS) 1/324 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 3 (OVERLAPS) 697/1021 variables, 324/381 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1021 variables, 18/399 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1021 variables, 696/1095 constraints. Problems are: Problem set: 0 solved, 696 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1021/1021 variables, and 1095 constraints, problems are : Problem set: 0 solved, 696 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 324/324 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 696/696 constraints, Known Traps: 0/0 constraints]
After SMT, in 60313ms problems are : Problem set: 0 solved, 696 unsolved
Search for dead transitions found 0 dead transitions in 60320ms
Starting structural reductions in SI_LTL mode, iteration 1 : 324/334 places, 697/727 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60860 ms. Remains : 324/334 places, 697/727 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-08
Product exploration explored 100000 steps with 10 reset in 344 ms.
Stack based approach found an accepted trace after 2618 steps with 0 reset with depth 2619 and stack size 2619 in 12 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-08 finished in 61327 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 334 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 334/334 places, 727/727 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 323 transition count 701
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 323 transition count 701
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 322 transition count 697
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 322 transition count 697
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 322 transition count 695
Applied a total of 24 rules in 22 ms. Remains 322 /334 variables (removed 12) and now considering 695/727 (removed 32) transitions.
// Phase 1: matrix 695 rows 322 cols
[2024-05-26 02:39:13] [INFO ] Computed 57 invariants in 13 ms
[2024-05-26 02:39:13] [INFO ] Implicit Places using invariants in 180 ms returned []
[2024-05-26 02:39:13] [INFO ] Invariant cache hit.
[2024-05-26 02:39:13] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-26 02:39:14] [INFO ] Implicit Places using invariants and state equation in 364 ms returned []
Implicit Place search using SMT with State Equation took 546 ms to find 0 implicit places.
[2024-05-26 02:39:14] [INFO ] Redundant transitions in 7 ms returned []
Running 664 sub problems to find dead transitions.
[2024-05-26 02:39:14] [INFO ] Invariant cache hit.
[2024-05-26 02:39:14] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/322 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 2 (OVERLAPS) 695/1017 variables, 322/379 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1017 variables, 18/397 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1017 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 5 (OVERLAPS) 0/1017 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 664 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1017/1017 variables, and 397 constraints, problems are : Problem set: 0 solved, 664 unsolved in 26435 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 322/322 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 664/664 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 664 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/322 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 2 (OVERLAPS) 695/1017 variables, 322/379 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1017 variables, 18/397 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1017 variables, 664/1061 constraints. Problems are: Problem set: 0 solved, 664 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1017/1017 variables, and 1061 constraints, problems are : Problem set: 0 solved, 664 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 322/322 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 664/664 constraints, Known Traps: 0/0 constraints]
After SMT, in 56655ms problems are : Problem set: 0 solved, 664 unsolved
Search for dead transitions found 0 dead transitions in 56664ms
Starting structural reductions in SI_LTL mode, iteration 1 : 322/334 places, 695/727 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 57245 ms. Remains : 322/334 places, 695/727 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-09
Product exploration explored 100000 steps with 0 reset in 289 ms.
Product exploration explored 100000 steps with 0 reset in 392 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
RANDOM walk for 2024 steps (0 resets) in 23 ms. (84 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 120 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Support contains 2 out of 322 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 322/322 places, 695/695 transitions.
Applied a total of 0 rules in 8 ms. Remains 322 /322 variables (removed 0) and now considering 695/695 (removed 0) transitions.
[2024-05-26 02:40:11] [INFO ] Invariant cache hit.
[2024-05-26 02:40:12] [INFO ] Implicit Places using invariants in 140 ms returned []
[2024-05-26 02:40:12] [INFO ] Invariant cache hit.
[2024-05-26 02:40:12] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-26 02:40:12] [INFO ] Implicit Places using invariants and state equation in 391 ms returned []
Implicit Place search using SMT with State Equation took 532 ms to find 0 implicit places.
[2024-05-26 02:40:12] [INFO ] Redundant transitions in 7 ms returned []
Running 664 sub problems to find dead transitions.
[2024-05-26 02:40:12] [INFO ] Invariant cache hit.
[2024-05-26 02:40:12] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/322 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 2 (OVERLAPS) 695/1017 variables, 322/379 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1017 variables, 18/397 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1017 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 5 (OVERLAPS) 0/1017 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 664 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1017/1017 variables, and 397 constraints, problems are : Problem set: 0 solved, 664 unsolved in 26622 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 322/322 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 664/664 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 664 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/322 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 2 (OVERLAPS) 695/1017 variables, 322/379 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1017 variables, 18/397 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1017 variables, 664/1061 constraints. Problems are: Problem set: 0 solved, 664 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1017/1017 variables, and 1061 constraints, problems are : Problem set: 0 solved, 664 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 322/322 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 664/664 constraints, Known Traps: 0/0 constraints]
After SMT, in 56836ms problems are : Problem set: 0 solved, 664 unsolved
Search for dead transitions found 0 dead transitions in 56842ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 57398 ms. Remains : 322/322 places, 695/695 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 119 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
RANDOM walk for 6684 steps (1 resets) in 53 ms. (123 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 323 ms.
Product exploration explored 100000 steps with 0 reset in 292 ms.
Support contains 2 out of 322 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 322/322 places, 695/695 transitions.
Applied a total of 0 rules in 10 ms. Remains 322 /322 variables (removed 0) and now considering 695/695 (removed 0) transitions.
[2024-05-26 02:41:10] [INFO ] Invariant cache hit.
[2024-05-26 02:41:10] [INFO ] Implicit Places using invariants in 198 ms returned []
[2024-05-26 02:41:10] [INFO ] Invariant cache hit.
[2024-05-26 02:41:10] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-26 02:41:10] [INFO ] Implicit Places using invariants and state equation in 355 ms returned []
Implicit Place search using SMT with State Equation took 584 ms to find 0 implicit places.
[2024-05-26 02:41:10] [INFO ] Redundant transitions in 6 ms returned []
Running 664 sub problems to find dead transitions.
[2024-05-26 02:41:10] [INFO ] Invariant cache hit.
[2024-05-26 02:41:10] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/322 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 2 (OVERLAPS) 695/1017 variables, 322/379 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1017 variables, 18/397 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1017 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 5 (OVERLAPS) 0/1017 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 664 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1017/1017 variables, and 397 constraints, problems are : Problem set: 0 solved, 664 unsolved in 26663 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 322/322 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 664/664 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 664 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/322 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 2 (OVERLAPS) 695/1017 variables, 322/379 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1017 variables, 18/397 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1017 variables, 664/1061 constraints. Problems are: Problem set: 0 solved, 664 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1017/1017 variables, and 1061 constraints, problems are : Problem set: 0 solved, 664 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 322/322 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 664/664 constraints, Known Traps: 0/0 constraints]
After SMT, in 56872ms problems are : Problem set: 0 solved, 664 unsolved
Search for dead transitions found 0 dead transitions in 56878ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 57486 ms. Remains : 322/322 places, 695/695 transitions.
Treatment of property NoC3x3-PT-5A-LTLFireability-09 finished in 174403 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 3 out of 334 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 334/334 places, 727/727 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 324 transition count 702
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 324 transition count 702
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 323 transition count 698
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 323 transition count 698
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 323 transition count 696
Applied a total of 24 rules in 20 ms. Remains 323 /334 variables (removed 11) and now considering 696/727 (removed 31) transitions.
// Phase 1: matrix 696 rows 323 cols
[2024-05-26 02:42:07] [INFO ] Computed 57 invariants in 3 ms
[2024-05-26 02:42:08] [INFO ] Implicit Places using invariants in 151 ms returned []
[2024-05-26 02:42:08] [INFO ] Invariant cache hit.
[2024-05-26 02:42:08] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-26 02:42:08] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 485 ms to find 0 implicit places.
[2024-05-26 02:42:08] [INFO ] Redundant transitions in 5 ms returned []
Running 695 sub problems to find dead transitions.
[2024-05-26 02:42:08] [INFO ] Invariant cache hit.
[2024-05-26 02:42:08] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (OVERLAPS) 1/323 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/323 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 3 (OVERLAPS) 696/1019 variables, 323/380 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1019 variables, 18/398 constraints. Problems are: Problem set: 0 solved, 695 unsolved
[2024-05-26 02:42:30] [INFO ] Deduced a trap composed of 25 places in 62 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1019 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1019/1019 variables, and 399 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 323/323 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 695 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (OVERLAPS) 1/323 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/323 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/323 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 4 (OVERLAPS) 696/1019 variables, 323/381 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1019 variables, 18/399 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1019 variables, 695/1094 constraints. Problems are: Problem set: 0 solved, 695 unsolved
[2024-05-26 02:42:55] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1019/1019 variables, and 1095 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 323/323 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 2/2 constraints]
After SMT, in 60251ms problems are : Problem set: 0 solved, 695 unsolved
Search for dead transitions found 0 dead transitions in 60258ms
Starting structural reductions in SI_LTL mode, iteration 1 : 323/334 places, 696/727 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60775 ms. Remains : 323/334 places, 696/727 transitions.
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-10
Product exploration explored 100000 steps with 0 reset in 360 ms.
Stack based approach found an accepted trace after 7331 steps with 0 reset with depth 7332 and stack size 7332 in 31 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-10 finished in 61245 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(X(!X(p0)))) U p1)))'
Support contains 4 out of 334 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 334/334 places, 727/727 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 325 transition count 703
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 325 transition count 703
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 324 transition count 699
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 324 transition count 699
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 324 transition count 697
Applied a total of 22 rules in 12 ms. Remains 324 /334 variables (removed 10) and now considering 697/727 (removed 30) transitions.
// Phase 1: matrix 697 rows 324 cols
[2024-05-26 02:43:09] [INFO ] Computed 57 invariants in 8 ms
[2024-05-26 02:43:09] [INFO ] Implicit Places using invariants in 153 ms returned []
[2024-05-26 02:43:09] [INFO ] Invariant cache hit.
[2024-05-26 02:43:09] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-26 02:43:09] [INFO ] Implicit Places using invariants and state equation in 363 ms returned []
Implicit Place search using SMT with State Equation took 518 ms to find 0 implicit places.
Running 696 sub problems to find dead transitions.
[2024-05-26 02:43:09] [INFO ] Invariant cache hit.
[2024-05-26 02:43:09] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/323 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 1 (OVERLAPS) 1/324 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 3 (OVERLAPS) 697/1021 variables, 324/381 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1021 variables, 18/399 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1021 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 696 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1021/1021 variables, and 399 constraints, problems are : Problem set: 0 solved, 696 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 324/324 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 696/696 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 696 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/323 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 1 (OVERLAPS) 1/324 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 3 (OVERLAPS) 697/1021 variables, 324/381 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1021 variables, 18/399 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1021 variables, 696/1095 constraints. Problems are: Problem set: 0 solved, 696 unsolved
[2024-05-26 02:43:57] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1021/1021 variables, and 1096 constraints, problems are : Problem set: 0 solved, 696 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 324/324 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 696/696 constraints, Known Traps: 1/1 constraints]
After SMT, in 60306ms problems are : Problem set: 0 solved, 696 unsolved
Search for dead transitions found 0 dead transitions in 60313ms
Starting structural reductions in LTL mode, iteration 1 : 324/334 places, 697/727 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60846 ms. Remains : 324/334 places, 697/727 transitions.
Stuttering acceptance computed with spot in 193 ms :[(NOT p1), (NOT p1), (OR (NOT p1) p0), p0, p0, true]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-11
Product exploration explored 100000 steps with 0 reset in 273 ms.
Product exploration explored 100000 steps with 0 reset in 362 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 96 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
RANDOM walk for 31065 steps (7 resets) in 282 ms. (109 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F p0)]
Knowledge based reduction with 3 factoid took 148 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
[2024-05-26 02:44:11] [INFO ] Invariant cache hit.
[2024-05-26 02:44:12] [INFO ] [Real]Absence check using 57 positive place invariants in 16 ms returned sat
[2024-05-26 02:44:12] [INFO ] [Real]Absence check using state equation in 227 ms returned sat
[2024-05-26 02:44:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 02:44:12] [INFO ] [Nat]Absence check using 57 positive place invariants in 19 ms returned sat
[2024-05-26 02:44:13] [INFO ] [Nat]Absence check using state equation in 358 ms returned sat
[2024-05-26 02:44:13] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-26 02:44:13] [INFO ] [Nat]Added 18 Read/Feed constraints in 106 ms returned sat
[2024-05-26 02:44:13] [INFO ] Computed and/alt/rep : 592/2696/592 causal constraints (skipped 104 transitions) in 42 ms.
[2024-05-26 02:44:17] [INFO ] Added : 399 causal constraints over 80 iterations in 4118 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 324/324 places, 697/697 transitions.
Applied a total of 0 rules in 2 ms. Remains 324 /324 variables (removed 0) and now considering 697/697 (removed 0) transitions.
[2024-05-26 02:44:17] [INFO ] Invariant cache hit.
[2024-05-26 02:44:17] [INFO ] Implicit Places using invariants in 159 ms returned []
[2024-05-26 02:44:17] [INFO ] Invariant cache hit.
[2024-05-26 02:44:17] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-26 02:44:17] [INFO ] Implicit Places using invariants and state equation in 416 ms returned []
Implicit Place search using SMT with State Equation took 618 ms to find 0 implicit places.
Running 696 sub problems to find dead transitions.
[2024-05-26 02:44:17] [INFO ] Invariant cache hit.
[2024-05-26 02:44:17] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/323 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 1 (OVERLAPS) 1/324 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 3 (OVERLAPS) 697/1021 variables, 324/381 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1021 variables, 18/399 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1021 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 696 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1021/1021 variables, and 399 constraints, problems are : Problem set: 0 solved, 696 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 324/324 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 696/696 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 696 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/323 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 1 (OVERLAPS) 1/324 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 3 (OVERLAPS) 697/1021 variables, 324/381 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1021 variables, 18/399 constraints. Problems are: Problem set: 0 solved, 696 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1021 variables, 696/1095 constraints. Problems are: Problem set: 0 solved, 696 unsolved
[2024-05-26 02:45:05] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1021/1021 variables, and 1096 constraints, problems are : Problem set: 0 solved, 696 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 324/324 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 696/696 constraints, Known Traps: 1/1 constraints]
After SMT, in 60250ms problems are : Problem set: 0 solved, 696 unsolved
Search for dead transitions found 0 dead transitions in 60257ms
Finished structural reductions in LTL mode , in 1 iterations and 60879 ms. Remains : 324/324 places, 697/697 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 85 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
RANDOM walk for 23811 steps (4 resets) in 201 ms. (117 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F p0)]
Knowledge based reduction with 2 factoid took 154 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
[2024-05-26 02:45:19] [INFO ] Invariant cache hit.
[2024-05-26 02:45:19] [INFO ] [Real]Absence check using 57 positive place invariants in 14 ms returned sat
[2024-05-26 02:45:19] [INFO ] [Real]Absence check using state equation in 240 ms returned sat
[2024-05-26 02:45:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 02:45:20] [INFO ] [Nat]Absence check using 57 positive place invariants in 13 ms returned sat
[2024-05-26 02:45:20] [INFO ] [Nat]Absence check using state equation in 380 ms returned sat
[2024-05-26 02:45:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-26 02:45:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 108 ms returned sat
[2024-05-26 02:45:20] [INFO ] Computed and/alt/rep : 592/2696/592 causal constraints (skipped 104 transitions) in 41 ms.
[2024-05-26 02:45:24] [INFO ] Added : 399 causal constraints over 80 iterations in 3944 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 313 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, true]
Entered a terminal (fully accepting) state of product in 18131 steps with 0 reset in 72 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-11 finished in 135740 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F((G(p1)||G(p2))))))'
Support contains 6 out of 334 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 334/334 places, 727/727 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 325 transition count 705
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 325 transition count 705
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 324 transition count 701
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 324 transition count 701
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 324 transition count 699
Applied a total of 22 rules in 29 ms. Remains 324 /334 variables (removed 10) and now considering 699/727 (removed 28) transitions.
[2024-05-26 02:45:24] [INFO ] Flow matrix only has 697 transitions (discarded 2 similar events)
// Phase 1: matrix 697 rows 324 cols
[2024-05-26 02:45:24] [INFO ] Computed 57 invariants in 2 ms
[2024-05-26 02:45:25] [INFO ] Implicit Places using invariants in 226 ms returned []
[2024-05-26 02:45:25] [INFO ] Flow matrix only has 697 transitions (discarded 2 similar events)
[2024-05-26 02:45:25] [INFO ] Invariant cache hit.
[2024-05-26 02:45:25] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-26 02:45:25] [INFO ] Implicit Places using invariants and state equation in 599 ms returned []
Implicit Place search using SMT with State Equation took 842 ms to find 0 implicit places.
[2024-05-26 02:45:25] [INFO ] Redundant transitions in 5 ms returned []
Running 698 sub problems to find dead transitions.
[2024-05-26 02:45:25] [INFO ] Flow matrix only has 697 transitions (discarded 2 similar events)
[2024-05-26 02:45:25] [INFO ] Invariant cache hit.
[2024-05-26 02:45:25] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/323 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 1 (OVERLAPS) 1/324 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 3 (OVERLAPS) 697/1021 variables, 324/381 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1021 variables, 18/399 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1021 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 698 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1021/1021 variables, and 399 constraints, problems are : Problem set: 0 solved, 698 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 324/324 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 698/698 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 698 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/323 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 1 (OVERLAPS) 1/324 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 3 (OVERLAPS) 697/1021 variables, 324/381 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1021 variables, 18/399 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1021 variables, 698/1097 constraints. Problems are: Problem set: 0 solved, 698 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1021/1021 variables, and 1097 constraints, problems are : Problem set: 0 solved, 698 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 324/324 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 698/698 constraints, Known Traps: 0/0 constraints]
After SMT, in 60258ms problems are : Problem set: 0 solved, 698 unsolved
Search for dead transitions found 0 dead transitions in 60265ms
Starting structural reductions in SI_LTL mode, iteration 1 : 324/334 places, 699/727 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61152 ms. Remains : 324/334 places, 699/727 transitions.
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-12
Product exploration explored 100000 steps with 0 reset in 298 ms.
Stack based approach found an accepted trace after 6768 steps with 0 reset with depth 6769 and stack size 6769 in 29 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-12 finished in 61630 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0 U !p1)&&F(((!p2&&X(F(p3)))||G(F(p3))))))'
Support contains 8 out of 334 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 334/334 places, 727/727 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 326 transition count 709
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 326 transition count 709
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 325 transition count 705
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 325 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 20 place count 325 transition count 703
Applied a total of 20 rules in 12 ms. Remains 325 /334 variables (removed 9) and now considering 703/727 (removed 24) transitions.
[2024-05-26 02:46:26] [INFO ] Flow matrix only has 700 transitions (discarded 3 similar events)
// Phase 1: matrix 700 rows 325 cols
[2024-05-26 02:46:26] [INFO ] Computed 57 invariants in 3 ms
[2024-05-26 02:46:26] [INFO ] Implicit Places using invariants in 148 ms returned []
[2024-05-26 02:46:26] [INFO ] Flow matrix only has 700 transitions (discarded 3 similar events)
[2024-05-26 02:46:26] [INFO ] Invariant cache hit.
[2024-05-26 02:46:26] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-26 02:46:27] [INFO ] Implicit Places using invariants and state equation in 356 ms returned []
Implicit Place search using SMT with State Equation took 506 ms to find 0 implicit places.
Running 702 sub problems to find dead transitions.
[2024-05-26 02:46:27] [INFO ] Flow matrix only has 700 transitions (discarded 3 similar events)
[2024-05-26 02:46:27] [INFO ] Invariant cache hit.
[2024-05-26 02:46:27] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 702 unsolved
At refinement iteration 1 (OVERLAPS) 1/325 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 702 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 702 unsolved
At refinement iteration 3 (OVERLAPS) 700/1025 variables, 325/382 constraints. Problems are: Problem set: 0 solved, 702 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 18/400 constraints. Problems are: Problem set: 0 solved, 702 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1025 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 702 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1025/1025 variables, and 400 constraints, problems are : Problem set: 0 solved, 702 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 325/325 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 702/702 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 702 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 702 unsolved
At refinement iteration 1 (OVERLAPS) 1/325 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 702 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 702 unsolved
At refinement iteration 3 (OVERLAPS) 700/1025 variables, 325/382 constraints. Problems are: Problem set: 0 solved, 702 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1025 variables, 18/400 constraints. Problems are: Problem set: 0 solved, 702 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1025 variables, 702/1102 constraints. Problems are: Problem set: 0 solved, 702 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1025/1025 variables, and 1102 constraints, problems are : Problem set: 0 solved, 702 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 325/325 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 702/702 constraints, Known Traps: 0/0 constraints]
After SMT, in 60275ms problems are : Problem set: 0 solved, 702 unsolved
Search for dead transitions found 0 dead transitions in 60283ms
Starting structural reductions in LTL mode, iteration 1 : 325/334 places, 703/727 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60804 ms. Remains : 325/334 places, 703/727 transitions.
Stuttering acceptance computed with spot in 211 ms :[(OR (NOT p3) p1), true, p1, (NOT p3), (NOT p3)]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-13
Product exploration explored 100000 steps with 8 reset in 353 ms.
Stack based approach found an accepted trace after 3875 steps with 3 reset with depth 801 and stack size 801 in 18 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-13 finished in 61415 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0))) U X(p1)))'
Support contains 4 out of 334 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 334/334 places, 727/727 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 324 transition count 702
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 324 transition count 702
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 323 transition count 698
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 323 transition count 698
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 323 transition count 696
Applied a total of 24 rules in 13 ms. Remains 323 /334 variables (removed 11) and now considering 696/727 (removed 31) transitions.
// Phase 1: matrix 696 rows 323 cols
[2024-05-26 02:47:27] [INFO ] Computed 57 invariants in 3 ms
[2024-05-26 02:47:28] [INFO ] Implicit Places using invariants in 155 ms returned []
[2024-05-26 02:47:28] [INFO ] Invariant cache hit.
[2024-05-26 02:47:28] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-26 02:47:28] [INFO ] Implicit Places using invariants and state equation in 349 ms returned []
Implicit Place search using SMT with State Equation took 506 ms to find 0 implicit places.
Running 695 sub problems to find dead transitions.
[2024-05-26 02:47:28] [INFO ] Invariant cache hit.
[2024-05-26 02:47:28] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (OVERLAPS) 1/323 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/323 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 3 (OVERLAPS) 696/1019 variables, 323/380 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1019 variables, 18/398 constraints. Problems are: Problem set: 0 solved, 695 unsolved
[2024-05-26 02:47:50] [INFO ] Deduced a trap composed of 25 places in 54 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1019 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 695 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1019/1019 variables, and 399 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 323/323 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 695 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 1 (OVERLAPS) 1/323 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/323 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/323 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 4 (OVERLAPS) 696/1019 variables, 323/381 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1019 variables, 18/399 constraints. Problems are: Problem set: 0 solved, 695 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1019 variables, 695/1094 constraints. Problems are: Problem set: 0 solved, 695 unsolved
[2024-05-26 02:48:14] [INFO ] Deduced a trap composed of 15 places in 50 ms of which 12 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1019/1019 variables, and 1095 constraints, problems are : Problem set: 0 solved, 695 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 323/323 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 695/695 constraints, Known Traps: 2/2 constraints]
After SMT, in 60280ms problems are : Problem set: 0 solved, 695 unsolved
Search for dead transitions found 0 dead transitions in 60288ms
Starting structural reductions in LTL mode, iteration 1 : 323/334 places, 696/727 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60810 ms. Remains : 323/334 places, 696/727 transitions.
Stuttering acceptance computed with spot in 181 ms :[(NOT p0), (NOT p1), true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-5A-LTLFireability-14
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-5A-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-5A-LTLFireability-14 finished in 61016 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2024-05-26 02:48:29] [INFO ] Flatten gal took : 77 ms
[2024-05-26 02:48:29] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-05-26 02:48:29] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 334 places, 727 transitions and 2768 arcs took 12 ms.
Total runtime 1113035 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/405/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 334
TRANSITIONS: 727
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.015s, Sys 0.001s]


SAVING FILE /home/mcc/execution/405/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: 1426
MODEL NAME: /home/mcc/execution/405/model
334 places, 727 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 1716693327225

--------------------
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 LTLFireability -timeout 360 -rebuildPNML
Error in allocating array of size 4194304 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 2097152 at unique_table.cc, line 313
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="LTLFireability"
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 LTLFireability"
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-171654350300620"
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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;