About the Execution of ITS-Tools for CO4-PT-15
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1717.411 | 434530.00 | 622034.00 | 1232.30 | TFFFTFTFFFFFFFFF | normal |
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.r550-tall-171734898600116.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is CO4-PT-15, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r550-tall-171734898600116
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 608K
-rw-r--r-- 1 mcc users 5.8K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 6.7K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 64K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 255K Jun 2 16:33 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME CO4-PT-15-LTLFireability-00
FORMULA_NAME CO4-PT-15-LTLFireability-01
FORMULA_NAME CO4-PT-15-LTLFireability-02
FORMULA_NAME CO4-PT-15-LTLFireability-03
FORMULA_NAME CO4-PT-15-LTLFireability-04
FORMULA_NAME CO4-PT-15-LTLFireability-05
FORMULA_NAME CO4-PT-15-LTLFireability-06
FORMULA_NAME CO4-PT-15-LTLFireability-07
FORMULA_NAME CO4-PT-15-LTLFireability-08
FORMULA_NAME CO4-PT-15-LTLFireability-09
FORMULA_NAME CO4-PT-15-LTLFireability-10
FORMULA_NAME CO4-PT-15-LTLFireability-11
FORMULA_NAME CO4-PT-15-LTLFireability-12
FORMULA_NAME CO4-PT-15-LTLFireability-13
FORMULA_NAME CO4-PT-15-LTLFireability-14
FORMULA_NAME CO4-PT-15-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717352535051
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-06-02 18:22:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-02 18:22:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:22:16] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2024-06-02 18:22:16] [INFO ] Transformed 833 places.
[2024-06-02 18:22:16] [INFO ] Transformed 1106 transitions.
[2024-06-02 18:22:16] [INFO ] Found NUPN structural information;
[2024-06-02 18:22:16] [INFO ] Parsed PT model containing 833 places and 1106 transitions and 2980 arcs in 202 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.
Deduced a syphon composed of 124 places in 9 ms
Reduce places removed 124 places and 197 transitions.
FORMULA CO4-PT-15-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-15-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 709 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 709/709 places, 909/909 transitions.
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 689 transition count 906
Discarding 158 places :
Symmetric choice reduction at 1 with 158 rule applications. Total rules 181 place count 531 transition count 746
Iterating global reduction 1 with 158 rules applied. Total rules applied 339 place count 531 transition count 746
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 346 place count 531 transition count 739
Discarding 77 places :
Symmetric choice reduction at 2 with 77 rule applications. Total rules 423 place count 454 transition count 652
Iterating global reduction 2 with 77 rules applied. Total rules applied 500 place count 454 transition count 652
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 502 place count 454 transition count 650
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 517 place count 439 transition count 628
Iterating global reduction 3 with 15 rules applied. Total rules applied 532 place count 439 transition count 628
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 534 place count 439 transition count 626
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 541 place count 432 transition count 619
Iterating global reduction 4 with 7 rules applied. Total rules applied 548 place count 432 transition count 619
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 553 place count 427 transition count 614
Iterating global reduction 4 with 5 rules applied. Total rules applied 558 place count 427 transition count 614
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 563 place count 427 transition count 609
Applied a total of 563 rules in 138 ms. Remains 427 /709 variables (removed 282) and now considering 609/909 (removed 300) transitions.
// Phase 1: matrix 609 rows 427 cols
[2024-06-02 18:22:16] [INFO ] Computed 7 invariants in 23 ms
[2024-06-02 18:22:16] [INFO ] Implicit Places using invariants in 270 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 299 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 426/709 places, 609/909 transitions.
Applied a total of 0 rules in 11 ms. Remains 426 /426 variables (removed 0) and now considering 609/609 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 463 ms. Remains : 426/709 places, 609/909 transitions.
Support contains 33 out of 426 places after structural reductions.
[2024-06-02 18:22:17] [INFO ] Flatten gal took : 59 ms
[2024-06-02 18:22:17] [INFO ] Flatten gal took : 28 ms
[2024-06-02 18:22:17] [INFO ] Input system was already deterministic with 609 transitions.
Support contains 31 out of 426 places (down from 33) after GAL structural reductions.
RANDOM walk for 40000 steps (899 resets) in 1682 ms. (23 steps per ms) remains 14/26 properties
BEST_FIRST walk for 40003 steps (128 resets) in 408 ms. (97 steps per ms) remains 12/14 properties
BEST_FIRST walk for 40004 steps (153 resets) in 122 ms. (325 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (144 resets) in 166 ms. (239 steps per ms) remains 10/12 properties
BEST_FIRST walk for 40004 steps (154 resets) in 123 ms. (322 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (161 resets) in 132 ms. (300 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (137 resets) in 77 ms. (512 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40004 steps (99 resets) in 75 ms. (526 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (131 resets) in 134 ms. (296 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40004 steps (163 resets) in 42 ms. (930 steps per ms) remains 8/8 properties
// Phase 1: matrix 609 rows 426 cols
[2024-06-02 18:22:18] [INFO ] Computed 6 invariants in 5 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 18/29 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 14/43 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 150/193 variables, 43/49 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 431/624 variables, 143/192 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/624 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 348/972 variables, 194/386 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/972 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 56/1028 variables, 41/427 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1028 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 7/1035 variables, 5/432 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1035 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 0/1035 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1035/1035 variables, and 432 constraints, problems are : Problem set: 0 solved, 8 unsolved in 829 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 426/426 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 18/29 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 14/43 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 150/193 variables, 43/49 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 431/624 variables, 143/192 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/624 variables, 8/200 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/624 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 348/972 variables, 194/394 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/972 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 56/1028 variables, 41/435 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1028 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 7/1035 variables, 5/440 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1035 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 0/1035 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1035/1035 variables, and 440 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1071 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 426/426 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 1949ms problems are : Problem set: 0 solved, 8 unsolved
Finished Parikh walk after 54 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=54 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 8 properties in 594 ms.
FORMULA CO4-PT-15-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 15 stabilizing places and 18 stable transitions
Graph (complete) has 909 edges and 426 vertex of which 423 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.11 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 2 out of 426 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 426/426 places, 609/609 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 411 transition count 591
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 411 transition count 591
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 411 transition count 589
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 38 place count 405 transition count 583
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 405 transition count 583
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 46 place count 403 transition count 581
Iterating global reduction 1 with 2 rules applied. Total rules applied 48 place count 403 transition count 581
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 49 place count 403 transition count 580
Applied a total of 49 rules in 49 ms. Remains 403 /426 variables (removed 23) and now considering 580/609 (removed 29) transitions.
// Phase 1: matrix 580 rows 403 cols
[2024-06-02 18:22:21] [INFO ] Computed 6 invariants in 4 ms
[2024-06-02 18:22:21] [INFO ] Implicit Places using invariants in 126 ms returned [346]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 127 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 402/426 places, 580/609 transitions.
Applied a total of 0 rules in 9 ms. Remains 402 /402 variables (removed 0) and now considering 580/580 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 186 ms. Remains : 402/426 places, 580/609 transitions.
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CO4-PT-15-LTLFireability-00
Product exploration explored 100000 steps with 50000 reset in 284 ms.
Product exploration explored 100000 steps with 50000 reset in 202 ms.
Computed a total of 14 stabilizing places and 17 stable transitions
Graph (complete) has 853 edges and 402 vertex of which 399 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.5 ms
Computed a total of 14 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 16 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CO4-PT-15-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-15-LTLFireability-00 finished in 949 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(F(p0))))'
Support contains 1 out of 426 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 426/426 places, 609/609 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 410 transition count 590
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 410 transition count 590
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 410 transition count 588
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 41 place count 403 transition count 581
Iterating global reduction 1 with 7 rules applied. Total rules applied 48 place count 403 transition count 581
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 401 transition count 579
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 401 transition count 579
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 53 place count 401 transition count 578
Applied a total of 53 rules in 30 ms. Remains 401 /426 variables (removed 25) and now considering 578/609 (removed 31) transitions.
// Phase 1: matrix 578 rows 401 cols
[2024-06-02 18:22:22] [INFO ] Computed 6 invariants in 5 ms
[2024-06-02 18:22:22] [INFO ] Implicit Places using invariants in 96 ms returned [345]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 97 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 400/426 places, 578/609 transitions.
Applied a total of 0 rules in 4 ms. Remains 400 /400 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 133 ms. Remains : 400/426 places, 578/609 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-15-LTLFireability-01
Stuttering criterion allowed to conclude after 41 steps with 0 reset in 1 ms.
FORMULA CO4-PT-15-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-15-LTLFireability-01 finished in 237 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((G(p0) U (p1&&G(p0)))))'
Support contains 4 out of 426 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 426/426 places, 609/609 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 412 transition count 593
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 412 transition count 593
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 412 transition count 592
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 35 place count 406 transition count 586
Iterating global reduction 1 with 6 rules applied. Total rules applied 41 place count 406 transition count 586
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 404 transition count 584
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 404 transition count 584
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 46 place count 404 transition count 583
Applied a total of 46 rules in 37 ms. Remains 404 /426 variables (removed 22) and now considering 583/609 (removed 26) transitions.
// Phase 1: matrix 583 rows 404 cols
[2024-06-02 18:22:22] [INFO ] Computed 6 invariants in 2 ms
[2024-06-02 18:22:22] [INFO ] Implicit Places using invariants in 135 ms returned []
[2024-06-02 18:22:22] [INFO ] Invariant cache hit.
[2024-06-02 18:22:22] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 369 ms to find 0 implicit places.
Running 582 sub problems to find dead transitions.
[2024-06-02 18:22:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 1 (OVERLAPS) 1/404 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 582 unsolved
[2024-06-02 18:22:33] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 11 ms to minimize.
[2024-06-02 18:22:33] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/404 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/404 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 4 (OVERLAPS) 583/987 variables, 404/412 constraints. Problems are: Problem set: 0 solved, 582 unsolved
[2024-06-02 18:22:40] [INFO ] Deduced a trap composed of 15 places in 113 ms of which 4 ms to minimize.
[2024-06-02 18:22:41] [INFO ] Deduced a trap composed of 15 places in 106 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/987 variables, 2/414 constraints. Problems are: Problem set: 0 solved, 582 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 987/987 variables, and 414 constraints, problems are : Problem set: 0 solved, 582 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 404/404 constraints, PredecessorRefiner: 582/582 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 582 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 1 (OVERLAPS) 1/404 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/404 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/404 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 4 (OVERLAPS) 583/987 variables, 404/414 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/987 variables, 582/996 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/987 variables, 0/996 constraints. Problems are: Problem set: 0 solved, 582 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 987/987 variables, and 996 constraints, problems are : Problem set: 0 solved, 582 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 404/404 constraints, PredecessorRefiner: 582/582 constraints, Known Traps: 4/4 constraints]
After SMT, in 60277ms problems are : Problem set: 0 solved, 582 unsolved
Search for dead transitions found 0 dead transitions in 60285ms
Starting structural reductions in LTL mode, iteration 1 : 404/426 places, 583/609 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60696 ms. Remains : 404/426 places, 583/609 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CO4-PT-15-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CO4-PT-15-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-15-LTLFireability-02 finished in 60844 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((G((p0||G(p1)||X(p2))) U (!p2&&G((p0||G(p1)||X(p2)))))))'
Support contains 3 out of 426 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 426/426 places, 609/609 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 411 transition count 591
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 411 transition count 591
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 411 transition count 589
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 39 place count 404 transition count 582
Iterating global reduction 1 with 7 rules applied. Total rules applied 46 place count 404 transition count 582
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 48 place count 402 transition count 580
Iterating global reduction 1 with 2 rules applied. Total rules applied 50 place count 402 transition count 580
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 51 place count 402 transition count 579
Applied a total of 51 rules in 30 ms. Remains 402 /426 variables (removed 24) and now considering 579/609 (removed 30) transitions.
// Phase 1: matrix 579 rows 402 cols
[2024-06-02 18:23:23] [INFO ] Computed 6 invariants in 5 ms
[2024-06-02 18:23:23] [INFO ] Implicit Places using invariants in 89 ms returned [346]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 98 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 401/426 places, 579/609 transitions.
Applied a total of 0 rules in 4 ms. Remains 401 /401 variables (removed 0) and now considering 579/579 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 132 ms. Remains : 401/426 places, 579/609 transitions.
Stuttering acceptance computed with spot in 239 ms :[(OR p2 (AND (NOT p0) (NOT p1))), (OR p2 (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), true, (NOT p1)]
Running random walk in product with property : CO4-PT-15-LTLFireability-03
Stuttering criterion allowed to conclude after 43 steps with 0 reset in 1 ms.
FORMULA CO4-PT-15-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-15-LTLFireability-03 finished in 400 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(p0))'
Support contains 2 out of 426 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 426/426 places, 609/609 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 410 transition count 590
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 410 transition count 590
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 410 transition count 588
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 41 place count 403 transition count 581
Iterating global reduction 1 with 7 rules applied. Total rules applied 48 place count 403 transition count 581
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 401 transition count 579
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 401 transition count 579
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 53 place count 401 transition count 578
Applied a total of 53 rules in 29 ms. Remains 401 /426 variables (removed 25) and now considering 578/609 (removed 31) transitions.
// Phase 1: matrix 578 rows 401 cols
[2024-06-02 18:23:23] [INFO ] Computed 6 invariants in 6 ms
[2024-06-02 18:23:23] [INFO ] Implicit Places using invariants in 97 ms returned [345]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 98 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 400/426 places, 578/609 transitions.
Applied a total of 0 rules in 4 ms. Remains 400 /400 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 131 ms. Remains : 400/426 places, 578/609 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : CO4-PT-15-LTLFireability-04
Product exploration explored 100000 steps with 50000 reset in 142 ms.
Product exploration explored 100000 steps with 50000 reset in 145 ms.
Computed a total of 14 stabilizing places and 17 stable transitions
Graph (complete) has 851 edges and 400 vertex of which 397 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Computed a total of 14 stabilizing places and 17 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 15 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CO4-PT-15-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-15-LTLFireability-04 finished in 544 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||X(p1)))||G(p2))))'
Support contains 4 out of 426 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 426/426 places, 609/609 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 413 transition count 594
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 413 transition count 594
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 413 transition count 592
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 34 place count 407 transition count 586
Iterating global reduction 1 with 6 rules applied. Total rules applied 40 place count 407 transition count 586
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 42 place count 405 transition count 584
Iterating global reduction 1 with 2 rules applied. Total rules applied 44 place count 405 transition count 584
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 45 place count 405 transition count 583
Applied a total of 45 rules in 23 ms. Remains 405 /426 variables (removed 21) and now considering 583/609 (removed 26) transitions.
// Phase 1: matrix 583 rows 405 cols
[2024-06-02 18:23:24] [INFO ] Computed 6 invariants in 5 ms
[2024-06-02 18:23:24] [INFO ] Implicit Places using invariants in 81 ms returned [349]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 83 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 404/426 places, 583/609 transitions.
Applied a total of 0 rules in 4 ms. Remains 404 /404 variables (removed 0) and now considering 583/583 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 110 ms. Remains : 404/426 places, 583/609 transitions.
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : CO4-PT-15-LTLFireability-05
Product exploration explored 100000 steps with 1295 reset in 118 ms.
Product exploration explored 100000 steps with 105 reset in 123 ms.
Computed a total of 14 stabilizing places and 17 stable transitions
Graph (complete) has 857 edges and 404 vertex of which 401 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Computed a total of 14 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT p2)), (X (NOT (AND p0 p2))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 p2 p1))), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p0) p2 p1))), (X (AND p0 (NOT p2) p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 p2 p1)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 31 factoid took 124 ms. Reduced automaton from 2 states, 12 edges and 3 AP (stutter sensitive) to 2 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (769 resets) in 650 ms. (61 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (15 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (13 resets) in 21 ms. (182 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (9 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (14 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (15 resets) in 31 ms. (125 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (15 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (14 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (15 resets) in 27 ms. (142 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (10 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (9 resets) in 23 ms. (166 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (13 resets) in 25 ms. (153 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (13 resets) in 30 ms. (129 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (15 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 597534 steps, run timeout after 3001 ms. (steps per millisecond=199 ) properties seen :5 out of 15
Probabilistic random walk after 597534 steps, saw 96089 distinct states, run finished after 3005 ms. (steps per millisecond=198 ) properties seen :5
// Phase 1: matrix 583 rows 404 cols
[2024-06-02 18:23:28] [INFO ] Computed 5 invariants in 5 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 11/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 19/34 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 134/168 variables, 34/39 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/168 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 413/581 variables, 136/175 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/581 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 342/923 variables, 188/363 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/923 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 57/980 variables, 41/404 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/980 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (OVERLAPS) 7/987 variables, 5/409 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/987 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (OVERLAPS) 0/987 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 987/987 variables, and 409 constraints, problems are : Problem set: 0 solved, 10 unsolved in 682 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 404/404 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 11/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 19/34 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-06-02 18:23:29] [INFO ] Deduced a trap composed of 15 places in 21 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/34 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 134/168 variables, 34/40 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 413/581 variables, 136/176 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/581 variables, 10/186 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/581 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 342/923 variables, 188/374 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/923 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (OVERLAPS) 57/980 variables, 41/415 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/980 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (OVERLAPS) 7/987 variables, 5/420 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/987 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (OVERLAPS) 0/987 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 987/987 variables, and 420 constraints, problems are : Problem set: 0 solved, 10 unsolved in 1282 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 404/404 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 1/1 constraints]
After SMT, in 1981ms problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 6 different solutions.
Finished Parikh walk after 233 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=116 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 10 properties in 126 ms.
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT p2)), (X (NOT (AND p0 p2))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 p2 p1))), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p0) p2 p1))), (X (AND p0 (NOT p2) p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 p2 p1)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p0 p2 p1))), (F (NOT (AND p0 (NOT p2) p1))), (F (NOT (OR (NOT p0) p2 p1))), (F (NOT (OR (NOT p0) (NOT p2) (NOT p1)))), (F (NOT p1)), (F (NOT (OR p0 (NOT p2)))), (F (NOT p0)), (F (NOT (OR p0 (NOT p2) (NOT p1)))), (F (NOT (AND p0 (NOT p2)))), (F (NOT (OR p0 p2))), (F p2), (F (NOT (OR (NOT p0) (NOT p2) p1))), (F (NOT (OR (NOT p0) (NOT p2)))), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT (OR p0 (NOT p2) p1)))]
Knowledge based reduction with 31 factoid took 608 ms. Reduced automaton from 2 states, 12 edges and 3 AP (stutter sensitive) to 2 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Support contains 4 out of 404 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 404/404 places, 583/583 transitions.
Applied a total of 0 rules in 7 ms. Remains 404 /404 variables (removed 0) and now considering 583/583 (removed 0) transitions.
[2024-06-02 18:23:31] [INFO ] Invariant cache hit.
[2024-06-02 18:23:31] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-06-02 18:23:31] [INFO ] Invariant cache hit.
[2024-06-02 18:23:31] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
Running 582 sub problems to find dead transitions.
[2024-06-02 18:23:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 1 (OVERLAPS) 1/404 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/404 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 3 (OVERLAPS) 583/987 variables, 404/409 constraints. Problems are: Problem set: 0 solved, 582 unsolved
[2024-06-02 18:23:48] [INFO ] Deduced a trap composed of 19 places in 105 ms of which 3 ms to minimize.
[2024-06-02 18:23:48] [INFO ] Deduced a trap composed of 19 places in 95 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/987 variables, 2/411 constraints. Problems are: Problem set: 0 solved, 582 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 987/987 variables, and 411 constraints, problems are : Problem set: 0 solved, 582 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 404/404 constraints, PredecessorRefiner: 582/582 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 582 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 1 (OVERLAPS) 1/404 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/404 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 582 unsolved
[2024-06-02 18:24:08] [INFO ] Deduced a trap composed of 15 places in 22 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/404 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/404 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 5 (OVERLAPS) 583/987 variables, 404/412 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/987 variables, 582/994 constraints. Problems are: Problem set: 0 solved, 582 unsolved
[2024-06-02 18:24:22] [INFO ] Deduced a trap composed of 153 places in 75 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/987 variables, 1/995 constraints. Problems are: Problem set: 0 solved, 582 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 987/987 variables, and 995 constraints, problems are : Problem set: 0 solved, 582 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 404/404 constraints, PredecessorRefiner: 582/582 constraints, Known Traps: 4/4 constraints]
After SMT, in 60216ms problems are : Problem set: 0 solved, 582 unsolved
Search for dead transitions found 0 dead transitions in 60223ms
Finished structural reductions in LTL mode , in 1 iterations and 60553 ms. Remains : 404/404 places, 583/583 transitions.
Computed a total of 14 stabilizing places and 17 stable transitions
Graph (complete) has 857 edges and 404 vertex of which 401 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Computed a total of 14 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT p2)), (X (NOT (AND p0 p2))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 p2 p1))), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p0) p2 p1))), (X (AND p0 (NOT p2) p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 p2 p1)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 31 factoid took 126 ms. Reduced automaton from 2 states, 12 edges and 3 AP (stutter sensitive) to 2 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (829 resets) in 376 ms. (106 steps per ms) remains 10/15 properties
BEST_FIRST walk for 40004 steps (96 resets) in 37 ms. (1052 steps per ms) remains 8/10 properties
BEST_FIRST walk for 40003 steps (124 resets) in 88 ms. (449 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (160 resets) in 43 ms. (909 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (98 resets) in 37 ms. (1052 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (98 resets) in 42 ms. (930 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (160 resets) in 52 ms. (754 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (157 resets) in 68 ms. (579 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (159 resets) in 32 ms. (1212 steps per ms) remains 8/8 properties
[2024-06-02 18:24:32] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 11/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 19/34 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 134/168 variables, 34/39 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/168 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 413/581 variables, 136/175 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/581 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 342/923 variables, 188/363 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/923 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 57/980 variables, 41/404 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/980 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 7/987 variables, 5/409 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/987 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 0/987 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 987/987 variables, and 409 constraints, problems are : Problem set: 0 solved, 8 unsolved in 593 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 404/404 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 11/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 19/34 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 134/168 variables, 34/39 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/168 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 413/581 variables, 136/175 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/581 variables, 8/183 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/581 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 342/923 variables, 188/371 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/923 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 57/980 variables, 41/412 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/980 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 7/987 variables, 5/417 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/987 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 0/987 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 987/987 variables, and 417 constraints, problems are : Problem set: 0 solved, 8 unsolved in 945 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 404/404 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 1547ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 6 different solutions.
Finished Parikh walk after 225 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=112 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 8 properties in 140 ms.
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT p2)), (X (NOT (AND p0 p2))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 p2 p1))), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p0) p2 p1))), (X (AND p0 (NOT p2) p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 p2 p1)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p0 p2 p1))), (F (NOT (AND p0 (NOT p2) p1))), (F (NOT (OR (NOT p0) p2 p1))), (F (NOT (OR (NOT p0) (NOT p2) (NOT p1)))), (F (NOT p1)), (F (NOT (OR p0 (NOT p2)))), (F (NOT p0)), (F (NOT (OR p0 (NOT p2) (NOT p1)))), (F (NOT (AND p0 (NOT p2)))), (F (NOT (OR p0 p2))), (F p2), (F (NOT (OR (NOT p0) (NOT p2) p1))), (F (NOT (OR (NOT p0) (NOT p2)))), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT (OR p0 (NOT p2) p1)))]
Knowledge based reduction with 31 factoid took 588 ms. Reduced automaton from 2 states, 12 edges and 3 AP (stutter sensitive) to 2 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 370 reset in 106 ms.
Product exploration explored 100000 steps with 1779 reset in 154 ms.
Built C files in :
/tmp/ltsmin18383870031548077147
[2024-06-02 18:24:35] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18383870031548077147
Running compilation step : cd /tmp/ltsmin18383870031548077147;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1137 ms.
Running link step : cd /tmp/ltsmin18383870031548077147;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin18383870031548077147;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased8353768758610100181.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 404 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 404/404 places, 583/583 transitions.
Applied a total of 0 rules in 8 ms. Remains 404 /404 variables (removed 0) and now considering 583/583 (removed 0) transitions.
[2024-06-02 18:24:50] [INFO ] Invariant cache hit.
[2024-06-02 18:24:50] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-06-02 18:24:50] [INFO ] Invariant cache hit.
[2024-06-02 18:24:50] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
Running 582 sub problems to find dead transitions.
[2024-06-02 18:24:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 1 (OVERLAPS) 1/404 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/404 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 3 (OVERLAPS) 583/987 variables, 404/409 constraints. Problems are: Problem set: 0 solved, 582 unsolved
[2024-06-02 18:25:07] [INFO ] Deduced a trap composed of 19 places in 112 ms of which 2 ms to minimize.
[2024-06-02 18:25:07] [INFO ] Deduced a trap composed of 19 places in 97 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/987 variables, 2/411 constraints. Problems are: Problem set: 0 solved, 582 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 987/987 variables, and 411 constraints, problems are : Problem set: 0 solved, 582 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 404/404 constraints, PredecessorRefiner: 582/582 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 582 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 1 (OVERLAPS) 1/404 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/404 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 582 unsolved
[2024-06-02 18:25:27] [INFO ] Deduced a trap composed of 15 places in 23 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/404 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/404 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 5 (OVERLAPS) 583/987 variables, 404/412 constraints. Problems are: Problem set: 0 solved, 582 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/987 variables, 582/994 constraints. Problems are: Problem set: 0 solved, 582 unsolved
[2024-06-02 18:25:42] [INFO ] Deduced a trap composed of 153 places in 70 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/987 variables, 1/995 constraints. Problems are: Problem set: 0 solved, 582 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 987/987 variables, and 995 constraints, problems are : Problem set: 0 solved, 582 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 404/404 constraints, PredecessorRefiner: 582/582 constraints, Known Traps: 4/4 constraints]
After SMT, in 60204ms problems are : Problem set: 0 solved, 582 unsolved
Search for dead transitions found 0 dead transitions in 60210ms
Finished structural reductions in LTL mode , in 1 iterations and 60527 ms. Remains : 404/404 places, 583/583 transitions.
Built C files in :
/tmp/ltsmin4053350430903695298
[2024-06-02 18:25:51] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4053350430903695298
Running compilation step : cd /tmp/ltsmin4053350430903695298;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 913 ms.
Running link step : cd /tmp/ltsmin4053350430903695298;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin4053350430903695298;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased15005292927013064157.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-06-02 18:26:06] [INFO ] Flatten gal took : 26 ms
[2024-06-02 18:26:06] [INFO ] Flatten gal took : 25 ms
[2024-06-02 18:26:06] [INFO ] Time to serialize gal into /tmp/LTL13019007579622288126.gal : 5 ms
[2024-06-02 18:26:06] [INFO ] Time to serialize properties into /tmp/LTL9768123346066641294.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13019007579622288126.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14373424437341327107.hoa' '-atoms' '/tmp/LTL9768123346066641294.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL9768123346066641294.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14373424437341327107.hoa
Detected timeout of ITS tools.
[2024-06-02 18:26:21] [INFO ] Flatten gal took : 25 ms
[2024-06-02 18:26:21] [INFO ] Flatten gal took : 20 ms
[2024-06-02 18:26:21] [INFO ] Time to serialize gal into /tmp/LTL10878227692878339714.gal : 5 ms
[2024-06-02 18:26:21] [INFO ] Time to serialize properties into /tmp/LTL3907725591147712829.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10878227692878339714.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3907725591147712829.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F((G(("(p606==0)")||(X("((p100==0)||(p371==0))"))))||(G("(p666==1)")))))
Formula 0 simplified : G(F(!"(p606==0)" & X!"((p100==0)||(p371==0))") & F!"(p666==1)")
Detected timeout of ITS tools.
[2024-06-02 18:26:36] [INFO ] Flatten gal took : 20 ms
[2024-06-02 18:26:36] [INFO ] Applying decomposition
[2024-06-02 18:26:36] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph17783503529221799524.txt' '-o' '/tmp/graph17783503529221799524.bin' '-w' '/tmp/graph17783503529221799524.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph17783503529221799524.bin' '-l' '-1' '-v' '-w' '/tmp/graph17783503529221799524.weights' '-q' '0' '-e' '0.001'
[2024-06-02 18:26:36] [INFO ] Decomposing Gal with order
[2024-06-02 18:26:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-06-02 18:26:36] [INFO ] Removed a total of 392 redundant transitions.
[2024-06-02 18:26:36] [INFO ] Flatten gal took : 80 ms
[2024-06-02 18:26:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 15 ms.
[2024-06-02 18:26:36] [INFO ] Time to serialize gal into /tmp/LTL14024265966987075171.gal : 7 ms
[2024-06-02 18:26:36] [INFO ] Time to serialize properties into /tmp/LTL1551180850525630056.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14024265966987075171.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1551180850525630056.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F((G(("(i15.u117.p606==0)")||(X("((i5.i1.i0.u7.p100==0)||(i6.u59.p371==0))"))))||(G("(i18.u130.p666==1)")))))
Formula 0 simplified : G(F(!"(i15.u117.p606==0)" & X!"((i5.i1.i0.u7.p100==0)||(i6.u59.p371==0))") & F!"(i18.u130.p666==1)")
Reverse transition relation is NOT exact ! Due to transitions t9, t12, t16, t49, t82, t129, t142, t152, t190, t201, t206, t223, t290, t322, t382, t454, t46...1095
Computing Next relation with stutter on 407999 deadlock states
Detected timeout of ITS tools.
Treatment of property CO4-PT-15-LTLFireability-05 finished in 207581 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(X((G(F(p0)) U (p1&&F(p2)))))))'
Support contains 3 out of 426 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 426/426 places, 609/609 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 411 transition count 591
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 411 transition count 591
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 411 transition count 590
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 38 place count 404 transition count 583
Iterating global reduction 1 with 7 rules applied. Total rules applied 45 place count 404 transition count 583
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 47 place count 402 transition count 581
Iterating global reduction 1 with 2 rules applied. Total rules applied 49 place count 402 transition count 581
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 50 place count 402 transition count 580
Applied a total of 50 rules in 20 ms. Remains 402 /426 variables (removed 24) and now considering 580/609 (removed 29) transitions.
// Phase 1: matrix 580 rows 402 cols
[2024-06-02 18:26:51] [INFO ] Computed 6 invariants in 5 ms
[2024-06-02 18:26:51] [INFO ] Implicit Places using invariants in 103 ms returned [346]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 104 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 401/426 places, 580/609 transitions.
Applied a total of 0 rules in 4 ms. Remains 401 /401 variables (removed 0) and now considering 580/580 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 128 ms. Remains : 401/426 places, 580/609 transitions.
Stuttering acceptance computed with spot in 297 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (NOT p0), (NOT p2)]
Running random walk in product with property : CO4-PT-15-LTLFireability-06
Product exploration explored 100000 steps with 25000 reset in 118 ms.
Product exploration explored 100000 steps with 25000 reset in 114 ms.
Computed a total of 14 stabilizing places and 17 stable transitions
Graph (complete) has 853 edges and 401 vertex of which 398 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Computed a total of 14 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p1 (NOT p0) p2)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 90 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 248 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (NOT p0), (NOT p2)]
RANDOM walk for 40000 steps (812 resets) in 197 ms. (202 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40003 steps (161 resets) in 61 ms. (645 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (158 resets) in 36 ms. (1081 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (154 resets) in 32 ms. (1212 steps per ms) remains 3/3 properties
// Phase 1: matrix 580 rows 401 cols
[2024-06-02 18:26:53] [INFO ] Computed 5 invariants in 2 ms
Problem apf1 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 7/10 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 45/55 variables, 7/10 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 195/250 variables, 42/52 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/250 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 16/266 variables, 3/55 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/266 variables, 5/60 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/266 variables, 0/60 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 8/274 variables, 2/62 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/274 variables, 0/62 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 306/580 variables, 141/203 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/580 variables, 0/203 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 283/863 variables, 127/330 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/863 variables, 0/330 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 101/964 variables, 66/396 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/964 variables, 0/396 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 13/977 variables, 8/404 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/977 variables, 0/404 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 4/981 variables, 2/406 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/981 variables, 0/406 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/981 variables, 0/406 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 981/981 variables, and 406 constraints, problems are : Problem set: 1 solved, 2 unsolved in 420 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 39/46 variables, 5/7 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 2/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 193/239 variables, 40/49 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/239 variables, 0/49 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 16/255 variables, 3/52 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/255 variables, 5/57 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/255 variables, 0/57 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 8/263 variables, 2/59 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/263 variables, 0/59 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 307/570 variables, 141/200 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/570 variables, 0/200 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 290/860 variables, 130/330 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/860 variables, 0/330 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 104/964 variables, 68/398 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/964 variables, 0/398 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 13/977 variables, 8/406 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/977 variables, 0/406 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 4/981 variables, 2/408 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/981 variables, 0/408 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/981 variables, 0/408 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 981/981 variables, and 408 constraints, problems are : Problem set: 1 solved, 2 unsolved in 385 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 816ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 24 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=12 )
Parikh walk visited 2 properties in 1 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0) p2), (G (OR p0 p1))]
False Knowledge obtained : [(F p0), (F (NOT p1)), (F (NOT p2)), (F (NOT (OR (NOT p1) p2)))]
Knowledge based reduction with 2 factoid took 190 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 7 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 315 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p0), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 335 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p0), (NOT p0), (NOT p2)]
Support contains 3 out of 401 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 401/401 places, 580/580 transitions.
Applied a total of 0 rules in 4 ms. Remains 401 /401 variables (removed 0) and now considering 580/580 (removed 0) transitions.
[2024-06-02 18:26:54] [INFO ] Invariant cache hit.
[2024-06-02 18:26:54] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-06-02 18:26:54] [INFO ] Invariant cache hit.
[2024-06-02 18:26:55] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 304 ms to find 0 implicit places.
Running 579 sub problems to find dead transitions.
[2024-06-02 18:26:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 1 (OVERLAPS) 1/401 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 579 unsolved
[2024-06-02 18:27:05] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/401 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 4 (OVERLAPS) 580/981 variables, 401/407 constraints. Problems are: Problem set: 0 solved, 579 unsolved
[2024-06-02 18:27:12] [INFO ] Deduced a trap composed of 16 places in 109 ms of which 3 ms to minimize.
[2024-06-02 18:27:12] [INFO ] Deduced a trap composed of 16 places in 92 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/981 variables, 2/409 constraints. Problems are: Problem set: 0 solved, 579 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 981/981 variables, and 409 constraints, problems are : Problem set: 0 solved, 579 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 579/579 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 579 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 1 (OVERLAPS) 1/401 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/401 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/401 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 4 (OVERLAPS) 580/981 variables, 401/409 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/981 variables, 579/988 constraints. Problems are: Problem set: 0 solved, 579 unsolved
[2024-06-02 18:27:42] [INFO ] Deduced a trap composed of 157 places in 84 ms of which 2 ms to minimize.
[2024-06-02 18:27:42] [INFO ] Deduced a trap composed of 153 places in 72 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/981 variables, 2/990 constraints. Problems are: Problem set: 0 solved, 579 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 981/981 variables, and 990 constraints, problems are : Problem set: 0 solved, 579 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 579/579 constraints, Known Traps: 5/5 constraints]
After SMT, in 60194ms problems are : Problem set: 0 solved, 579 unsolved
Search for dead transitions found 0 dead transitions in 60198ms
Finished structural reductions in LTL mode , in 1 iterations and 60507 ms. Remains : 401/401 places, 580/580 transitions.
Computed a total of 14 stabilizing places and 17 stable transitions
Graph (complete) has 853 edges and 401 vertex of which 398 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.6 ms
Computed a total of 14 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p1 p2 (NOT p0))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 103 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 7 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 292 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p0), (NOT p0), (NOT p2)]
RANDOM walk for 40000 steps (725 resets) in 103 ms. (384 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40003 steps (154 resets) in 24 ms. (1600 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (154 resets) in 26 ms. (1481 steps per ms) remains 2/2 properties
[2024-06-02 18:27:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 39/46 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 193/239 variables, 40/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/239 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 16/255 variables, 3/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/255 variables, 5/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/255 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 8/263 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/263 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 307/570 variables, 141/198 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/570 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 290/860 variables, 130/328 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/860 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 104/964 variables, 68/396 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/964 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 13/977 variables, 8/404 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/977 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 4/981 variables, 2/406 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/981 variables, 0/406 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/981 variables, 0/406 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 981/981 variables, and 406 constraints, problems are : Problem set: 0 solved, 2 unsolved in 381 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 39/46 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 193/239 variables, 40/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/239 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 16/255 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/255 variables, 5/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/255 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 8/263 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/263 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 307/570 variables, 141/200 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/570 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 290/860 variables, 130/330 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/860 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 104/964 variables, 68/398 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/964 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 13/977 variables, 8/406 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/977 variables, 0/406 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 4/981 variables, 2/408 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/981 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/981 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 981/981 variables, and 408 constraints, problems are : Problem set: 0 solved, 2 unsolved in 353 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 401/401 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 739ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 24 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=24 )
Parikh walk visited 2 properties in 0 ms.
Knowledge obtained : [(AND p1 p2 (NOT p0))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p2)), (F (NOT (OR (NOT p1) p2))), (F p0)]
Knowledge based reduction with 1 factoid took 199 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 7 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 298 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p0), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 310 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p0), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 303 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p0), (NOT p0), (NOT p2)]
Product exploration explored 100000 steps with 25000 reset in 111 ms.
Product exploration explored 100000 steps with 25000 reset in 112 ms.
Applying partial POR strategy [false, false, false, true, true, true, true]
Stuttering acceptance computed with spot in 287 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p0), (NOT p0), (NOT p2)]
Support contains 3 out of 401 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 401/401 places, 580/580 transitions.
Graph (trivial) has 434 edges and 401 vertex of which 2 / 401 are part of one of the 1 SCC in 9 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 852 edges and 400 vertex of which 397 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 140 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 143 rules applied. Total rules applied 145 place count 397 transition count 573
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 148 place count 397 transition count 570
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 46 Pre rules applied. Total rules applied 148 place count 397 transition count 615
Deduced a syphon composed of 186 places in 0 ms
Iterating global reduction 2 with 46 rules applied. Total rules applied 194 place count 397 transition count 615
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 227 place count 364 transition count 582
Deduced a syphon composed of 153 places in 0 ms
Iterating global reduction 2 with 33 rules applied. Total rules applied 260 place count 364 transition count 582
Performed 48 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 201 places in 0 ms
Iterating global reduction 2 with 48 rules applied. Total rules applied 308 place count 364 transition count 619
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 321 place count 364 transition count 606
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 348 place count 337 transition count 575
Deduced a syphon composed of 178 places in 0 ms
Iterating global reduction 3 with 27 rules applied. Total rules applied 375 place count 337 transition count 575
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 182 places in 0 ms
Iterating global reduction 3 with 4 rules applied. Total rules applied 379 place count 337 transition count 575
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 382 place count 337 transition count 572
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 390 place count 329 transition count 563
Deduced a syphon composed of 175 places in 0 ms
Iterating global reduction 4 with 8 rules applied. Total rules applied 398 place count 329 transition count 563
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 400 place count 327 transition count 560
Deduced a syphon composed of 174 places in 0 ms
Iterating global reduction 4 with 2 rules applied. Total rules applied 402 place count 327 transition count 560
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 403 place count 327 transition count 559
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 404 place count 326 transition count 558
Deduced a syphon composed of 173 places in 1 ms
Iterating global reduction 5 with 1 rules applied. Total rules applied 405 place count 326 transition count 558
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 176 places in 0 ms
Iterating global reduction 5 with 3 rules applied. Total rules applied 408 place count 326 transition count 558
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 411 place count 323 transition count 555
Deduced a syphon composed of 173 places in 0 ms
Iterating global reduction 5 with 3 rules applied. Total rules applied 414 place count 323 transition count 555
Performed 57 Post agglomeration using F-continuation condition with reduction of 23 identical transitions.
Deduced a syphon composed of 230 places in 0 ms
Iterating global reduction 5 with 57 rules applied. Total rules applied 471 place count 323 transition count 825
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 5 with 46 rules applied. Total rules applied 517 place count 323 transition count 779
Discarding 114 places :
Symmetric choice reduction at 6 with 114 rule applications. Total rules 631 place count 209 transition count 467
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 6 with 114 rules applied. Total rules applied 745 place count 209 transition count 467
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 6 with 29 rules applied. Total rules applied 774 place count 209 transition count 438
Discarding 67 places :
Symmetric choice reduction at 7 with 67 rule applications. Total rules 841 place count 142 transition count 300
Deduced a syphon composed of 83 places in 0 ms
Iterating global reduction 7 with 67 rules applied. Total rules applied 908 place count 142 transition count 300
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 914 place count 142 transition count 294
Discarding 12 places :
Symmetric choice reduction at 8 with 12 rule applications. Total rules 926 place count 130 transition count 270
Deduced a syphon composed of 71 places in 0 ms
Iterating global reduction 8 with 12 rules applied. Total rules applied 938 place count 130 transition count 270
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 72 places in 0 ms
Iterating global reduction 8 with 1 rules applied. Total rules applied 939 place count 130 transition count 295
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 946 place count 130 transition count 288
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 949 place count 127 transition count 270
Deduced a syphon composed of 69 places in 0 ms
Iterating global reduction 9 with 3 rules applied. Total rules applied 952 place count 127 transition count 270
Deduced a syphon composed of 69 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 9 with 26 rules applied. Total rules applied 978 place count 127 transition count 244
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 979 place count 126 transition count 243
Deduced a syphon composed of 68 places in 0 ms
Iterating global reduction 9 with 1 rules applied. Total rules applied 980 place count 126 transition count 243
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 69 places in 0 ms
Iterating global reduction 9 with 1 rules applied. Total rules applied 981 place count 126 transition count 264
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 982 place count 125 transition count 256
Deduced a syphon composed of 68 places in 0 ms
Iterating global reduction 9 with 1 rules applied. Total rules applied 983 place count 125 transition count 256
Deduced a syphon composed of 68 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 985 place count 125 transition count 254
Deduced a syphon composed of 68 places in 0 ms
Applied a total of 985 rules in 192 ms. Remains 125 /401 variables (removed 276) and now considering 254/580 (removed 326) transitions.
[2024-06-02 18:27:58] [INFO ] Redundant transitions in 10 ms returned []
Running 253 sub problems to find dead transitions.
[2024-06-02 18:27:58] [INFO ] Flow matrix only has 235 transitions (discarded 19 similar events)
// Phase 1: matrix 235 rows 125 cols
[2024-06-02 18:27:58] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 18:27:58] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (OVERLAPS) 1/125 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 253 unsolved
[2024-06-02 18:27:59] [INFO ] Deduced a trap composed of 4 places in 20 ms of which 0 ms to minimize.
Problem TDEAD2 is UNSAT
[2024-06-02 18:27:59] [INFO ] Deduced a trap composed of 4 places in 13 ms of which 1 ms to minimize.
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
[2024-06-02 18:27:59] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 1 ms to minimize.
Problem TDEAD15 is UNSAT
[2024-06-02 18:27:59] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 1 ms to minimize.
Problem TDEAD16 is UNSAT
[2024-06-02 18:27:59] [INFO ] Deduced a trap composed of 5 places in 16 ms of which 0 ms to minimize.
Problem TDEAD43 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 5/10 constraints. Problems are: Problem set: 13 solved, 240 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/10 constraints. Problems are: Problem set: 13 solved, 240 unsolved
Problem TDEAD5 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD245 is UNSAT
At refinement iteration 4 (OVERLAPS) 234/359 variables, 125/135 constraints. Problems are: Problem set: 143 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/359 variables, 29/164 constraints. Problems are: Problem set: 143 solved, 110 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/359 variables, 0/164 constraints. Problems are: Problem set: 143 solved, 110 unsolved
At refinement iteration 7 (OVERLAPS) 1/360 variables, 1/165 constraints. Problems are: Problem set: 143 solved, 110 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/360 variables, 0/165 constraints. Problems are: Problem set: 143 solved, 110 unsolved
At refinement iteration 9 (OVERLAPS) 0/360 variables, 0/165 constraints. Problems are: Problem set: 143 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Real declared 360/360 variables, and 165 constraints, problems are : Problem set: 143 solved, 110 unsolved in 5576 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 125/125 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 143 solved, 110 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 143 solved, 110 unsolved
At refinement iteration 1 (OVERLAPS) 14/70 variables, 5/5 constraints. Problems are: Problem set: 143 solved, 110 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 5/10 constraints. Problems are: Problem set: 143 solved, 110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/10 constraints. Problems are: Problem set: 143 solved, 110 unsolved
At refinement iteration 4 (OVERLAPS) 225/295 variables, 70/80 constraints. Problems are: Problem set: 143 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 29/109 constraints. Problems are: Problem set: 143 solved, 110 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 110/219 constraints. Problems are: Problem set: 143 solved, 110 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 0/219 constraints. Problems are: Problem set: 143 solved, 110 unsolved
At refinement iteration 8 (OVERLAPS) 64/359 variables, 55/274 constraints. Problems are: Problem set: 143 solved, 110 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/359 variables, 0/274 constraints. Problems are: Problem set: 143 solved, 110 unsolved
At refinement iteration 10 (OVERLAPS) 1/360 variables, 1/275 constraints. Problems are: Problem set: 143 solved, 110 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/360 variables, 0/275 constraints. Problems are: Problem set: 143 solved, 110 unsolved
At refinement iteration 12 (OVERLAPS) 0/360 variables, 0/275 constraints. Problems are: Problem set: 143 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Int declared 360/360 variables, and 275 constraints, problems are : Problem set: 143 solved, 110 unsolved in 4529 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 125/125 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 110/253 constraints, Known Traps: 5/5 constraints]
After SMT, in 10183ms problems are : Problem set: 143 solved, 110 unsolved
Search for dead transitions found 143 dead transitions in 10188ms
Found 143 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 143 transitions
Dead transitions reduction (with SMT) removed 143 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 125/401 places, 111/580 transitions.
Graph (complete) has 232 edges and 125 vertex of which 57 are kept as prefixes of interest. Removing 68 places using SCC suffix rule.2 ms
Discarding 68 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 57 transition count 131
Deduced a syphon composed of 1 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 9 place count 57 transition count 124
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 9 rules in 9 ms. Remains 57 /125 variables (removed 68) and now considering 124/111 (removed -13) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 57/401 places, 124/580 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 10415 ms. Remains : 57/401 places, 124/580 transitions.
Built C files in :
/tmp/ltsmin2467160085023145949
[2024-06-02 18:28:08] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2467160085023145949
Running compilation step : cd /tmp/ltsmin2467160085023145949;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 969 ms.
Running link step : cd /tmp/ltsmin2467160085023145949;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin2467160085023145949;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased6173098954216349016.hoa' '--buchi-type=spotba'
LTSmin run took 447 ms.
FORMULA CO4-PT-15-LTLFireability-06 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property CO4-PT-15-LTLFireability-06 finished in 78217 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 1 out of 426 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 426/426 places, 609/609 transitions.
Graph (trivial) has 462 edges and 426 vertex of which 2 / 426 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 908 edges and 425 vertex of which 422 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 0 with 162 rules applied. Total rules applied 164 place count 421 transition count 442
Reduce places removed 159 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 162 rules applied. Total rules applied 326 place count 262 transition count 439
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 327 place count 261 transition count 439
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 327 place count 261 transition count 393
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 419 place count 215 transition count 393
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 426 place count 208 transition count 383
Iterating global reduction 3 with 7 rules applied. Total rules applied 433 place count 208 transition count 383
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 435 place count 208 transition count 381
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 435 place count 208 transition count 380
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 437 place count 207 transition count 380
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 438 place count 206 transition count 379
Iterating global reduction 4 with 1 rules applied. Total rules applied 439 place count 206 transition count 379
Performed 65 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 4 with 130 rules applied. Total rules applied 569 place count 141 transition count 298
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 17 rules applied. Total rules applied 586 place count 141 transition count 281
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 590 place count 139 transition count 279
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 594 place count 135 transition count 271
Iterating global reduction 6 with 4 rules applied. Total rules applied 598 place count 135 transition count 271
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 606 place count 131 transition count 267
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 607 place count 130 transition count 265
Iterating global reduction 6 with 1 rules applied. Total rules applied 608 place count 130 transition count 265
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 609 place count 130 transition count 264
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 7 with 82 rules applied. Total rules applied 691 place count 89 transition count 310
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 711 place count 89 transition count 290
Discarding 28 places :
Symmetric choice reduction at 8 with 28 rule applications. Total rules 739 place count 61 transition count 178
Iterating global reduction 8 with 28 rules applied. Total rules applied 767 place count 61 transition count 178
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 8 with 18 rules applied. Total rules applied 785 place count 61 transition count 160
Discarding 7 places :
Symmetric choice reduction at 9 with 7 rule applications. Total rules 792 place count 54 transition count 122
Iterating global reduction 9 with 7 rules applied. Total rules applied 799 place count 54 transition count 122
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 804 place count 54 transition count 117
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 806 place count 53 transition count 134
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 10 with 20 rules applied. Total rules applied 826 place count 53 transition count 114
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 827 place count 53 transition count 114
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 829 place count 51 transition count 112
Applied a total of 829 rules in 65 ms. Remains 51 /426 variables (removed 375) and now considering 112/609 (removed 497) transitions.
[2024-06-02 18:28:10] [INFO ] Flow matrix only has 84 transitions (discarded 28 similar events)
// Phase 1: matrix 84 rows 51 cols
[2024-06-02 18:28:10] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 18:28:10] [INFO ] Implicit Places using invariants in 200 ms returned [34]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 201 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/426 places, 112/609 transitions.
Applied a total of 0 rules in 3 ms. Remains 50 /50 variables (removed 0) and now considering 112/112 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 269 ms. Remains : 50/426 places, 112/609 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-15-LTLFireability-07
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 0 ms.
FORMULA CO4-PT-15-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-15-LTLFireability-07 finished in 359 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(F(p0)))'
Support contains 1 out of 426 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 426/426 places, 609/609 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 410 transition count 590
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 410 transition count 590
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 410 transition count 588
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 41 place count 403 transition count 581
Iterating global reduction 1 with 7 rules applied. Total rules applied 48 place count 403 transition count 581
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 401 transition count 579
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 401 transition count 579
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 53 place count 401 transition count 578
Applied a total of 53 rules in 21 ms. Remains 401 /426 variables (removed 25) and now considering 578/609 (removed 31) transitions.
// Phase 1: matrix 578 rows 401 cols
[2024-06-02 18:28:10] [INFO ] Computed 6 invariants in 1 ms
[2024-06-02 18:28:10] [INFO ] Implicit Places using invariants in 93 ms returned [345]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 96 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 400/426 places, 578/609 transitions.
Applied a total of 0 rules in 3 ms. Remains 400 /400 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 120 ms. Remains : 400/426 places, 578/609 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-15-LTLFireability-08
Stuttering criterion allowed to conclude after 36 steps with 0 reset in 0 ms.
FORMULA CO4-PT-15-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-15-LTLFireability-08 finished in 191 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 1 out of 426 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 426/426 places, 609/609 transitions.
Graph (trivial) has 462 edges and 426 vertex of which 2 / 426 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 908 edges and 425 vertex of which 422 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 159 transitions
Trivial Post-agglo rules discarded 159 transitions
Performed 159 trivial Post agglomeration. Transition count delta: 159
Iterating post reduction 0 with 162 rules applied. Total rules applied 164 place count 421 transition count 442
Reduce places removed 159 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 162 rules applied. Total rules applied 326 place count 262 transition count 439
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 327 place count 261 transition count 439
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 327 place count 261 transition count 393
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 419 place count 215 transition count 393
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 426 place count 208 transition count 383
Iterating global reduction 3 with 7 rules applied. Total rules applied 433 place count 208 transition count 383
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 435 place count 208 transition count 381
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 435 place count 208 transition count 380
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 437 place count 207 transition count 380
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 438 place count 206 transition count 379
Iterating global reduction 4 with 1 rules applied. Total rules applied 439 place count 206 transition count 379
Performed 65 Post agglomeration using F-continuation condition with reduction of 17 identical transitions.
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 4 with 130 rules applied. Total rules applied 569 place count 141 transition count 297
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 16 rules applied. Total rules applied 585 place count 141 transition count 281
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 589 place count 139 transition count 279
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 593 place count 135 transition count 271
Iterating global reduction 6 with 4 rules applied. Total rules applied 597 place count 135 transition count 271
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 605 place count 131 transition count 267
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 606 place count 130 transition count 265
Iterating global reduction 6 with 1 rules applied. Total rules applied 607 place count 130 transition count 265
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 608 place count 130 transition count 264
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 7 with 82 rules applied. Total rules applied 690 place count 89 transition count 310
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 710 place count 89 transition count 290
Discarding 28 places :
Symmetric choice reduction at 8 with 28 rule applications. Total rules 738 place count 61 transition count 178
Iterating global reduction 8 with 28 rules applied. Total rules applied 766 place count 61 transition count 178
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 8 with 18 rules applied. Total rules applied 784 place count 61 transition count 160
Discarding 7 places :
Symmetric choice reduction at 9 with 7 rule applications. Total rules 791 place count 54 transition count 122
Iterating global reduction 9 with 7 rules applied. Total rules applied 798 place count 54 transition count 122
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 803 place count 54 transition count 117
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 10 with 14 rules applied. Total rules applied 817 place count 54 transition count 103
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 819 place count 53 transition count 111
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 821 place count 51 transition count 109
Applied a total of 821 rules in 72 ms. Remains 51 /426 variables (removed 375) and now considering 109/609 (removed 500) transitions.
[2024-06-02 18:28:10] [INFO ] Flow matrix only has 90 transitions (discarded 19 similar events)
// Phase 1: matrix 90 rows 51 cols
[2024-06-02 18:28:10] [INFO ] Computed 6 invariants in 0 ms
[2024-06-02 18:28:10] [INFO ] Implicit Places using invariants in 109 ms returned [34]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 111 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/426 places, 109/609 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 109/109 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 185 ms. Remains : 50/426 places, 109/609 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-15-LTLFireability-09
Stuttering criterion allowed to conclude after 941 steps with 75 reset in 4 ms.
FORMULA CO4-PT-15-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-15-LTLFireability-09 finished in 260 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 426 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 426/426 places, 609/609 transitions.
Graph (trivial) has 458 edges and 426 vertex of which 2 / 426 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 908 edges and 425 vertex of which 422 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 154 transitions
Trivial Post-agglo rules discarded 154 transitions
Performed 154 trivial Post agglomeration. Transition count delta: 154
Iterating post reduction 0 with 157 rules applied. Total rules applied 159 place count 421 transition count 447
Reduce places removed 154 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 157 rules applied. Total rules applied 316 place count 267 transition count 444
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 317 place count 266 transition count 444
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 317 place count 266 transition count 398
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 409 place count 220 transition count 398
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 416 place count 213 transition count 388
Iterating global reduction 3 with 7 rules applied. Total rules applied 423 place count 213 transition count 388
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 425 place count 213 transition count 386
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 425 place count 213 transition count 385
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 427 place count 212 transition count 385
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 428 place count 211 transition count 384
Iterating global reduction 4 with 1 rules applied. Total rules applied 429 place count 211 transition count 384
Performed 66 Post agglomeration using F-continuation condition with reduction of 17 identical transitions.
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 4 with 132 rules applied. Total rules applied 561 place count 145 transition count 301
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 15 rules applied. Total rules applied 576 place count 145 transition count 286
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 580 place count 143 transition count 284
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 584 place count 139 transition count 276
Iterating global reduction 6 with 4 rules applied. Total rules applied 588 place count 139 transition count 276
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 594 place count 136 transition count 273
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 595 place count 135 transition count 271
Iterating global reduction 6 with 1 rules applied. Total rules applied 596 place count 135 transition count 271
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 597 place count 135 transition count 270
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 7 with 82 rules applied. Total rules applied 679 place count 94 transition count 316
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 699 place count 94 transition count 296
Discarding 27 places :
Symmetric choice reduction at 8 with 27 rule applications. Total rules 726 place count 67 transition count 188
Iterating global reduction 8 with 27 rules applied. Total rules applied 753 place count 67 transition count 188
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 770 place count 67 transition count 171
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 776 place count 61 transition count 139
Iterating global reduction 9 with 6 rules applied. Total rules applied 782 place count 61 transition count 139
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 786 place count 61 transition count 135
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 788 place count 60 transition count 143
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 10 with 16 rules applied. Total rules applied 804 place count 60 transition count 127
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 806 place count 58 transition count 125
Applied a total of 806 rules in 73 ms. Remains 58 /426 variables (removed 368) and now considering 125/609 (removed 484) transitions.
[2024-06-02 18:28:10] [INFO ] Flow matrix only has 102 transitions (discarded 23 similar events)
// Phase 1: matrix 102 rows 58 cols
[2024-06-02 18:28:10] [INFO ] Computed 6 invariants in 0 ms
[2024-06-02 18:28:11] [INFO ] Implicit Places using invariants in 163 ms returned [39]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 165 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 57/426 places, 125/609 transitions.
Applied a total of 0 rules in 3 ms. Remains 57 /57 variables (removed 0) and now considering 125/125 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 241 ms. Remains : 57/426 places, 125/609 transitions.
Stuttering acceptance computed with spot in 171 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : CO4-PT-15-LTLFireability-11
Product exploration explored 100000 steps with 71 reset in 109 ms.
Product exploration explored 100000 steps with 40 reset in 103 ms.
Computed a total of 5 stabilizing places and 6 stable transitions
Computed a total of 5 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 110 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (3200 resets) in 120 ms. (330 steps per ms) remains 1/6 properties
BEST_FIRST walk for 33480 steps (231 resets) in 23 ms. (1395 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 13 factoid took 299 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p0) (NOT p1))]
Support contains 3 out of 57 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 57/57 places, 125/125 transitions.
Applied a total of 0 rules in 6 ms. Remains 57 /57 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2024-06-02 18:28:12] [INFO ] Flow matrix only has 102 transitions (discarded 23 similar events)
// Phase 1: matrix 102 rows 57 cols
[2024-06-02 18:28:12] [INFO ] Computed 5 invariants in 1 ms
[2024-06-02 18:28:12] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-06-02 18:28:12] [INFO ] Flow matrix only has 102 transitions (discarded 23 similar events)
[2024-06-02 18:28:12] [INFO ] Invariant cache hit.
[2024-06-02 18:28:12] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-02 18:28:12] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2024-06-02 18:28:12] [INFO ] Redundant transitions in 1 ms returned []
Running 105 sub problems to find dead transitions.
[2024-06-02 18:28:12] [INFO ] Flow matrix only has 102 transitions (discarded 23 similar events)
[2024-06-02 18:28:12] [INFO ] Invariant cache hit.
[2024-06-02 18:28:12] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (OVERLAPS) 101/158 variables, 57/62 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/158 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (OVERLAPS) 1/159 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/159 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (OVERLAPS) 0/159 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Real declared 159/159 variables, and 65 constraints, problems are : Problem set: 0 solved, 105 unsolved in 1505 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 57/57 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (OVERLAPS) 101/158 variables, 57/62 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/158 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 105/169 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (OVERLAPS) 1/159 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/159 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 8 (OVERLAPS) 0/159 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Int declared 159/159 variables, and 170 constraints, problems are : Problem set: 0 solved, 105 unsolved in 1917 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 57/57 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 0/0 constraints]
After SMT, in 3462ms problems are : Problem set: 0 solved, 105 unsolved
Search for dead transitions found 0 dead transitions in 3463ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 3588 ms. Remains : 57/57 places, 125/125 transitions.
Computed a total of 5 stabilizing places and 6 stable transitions
Computed a total of 5 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 121 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (3179 resets) in 159 ms. (250 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40003 steps (276 resets) in 33 ms. (1176 steps per ms) remains 1/1 properties
[2024-06-02 18:28:15] [INFO ] Flow matrix only has 102 transitions (discarded 23 similar events)
[2024-06-02 18:28:15] [INFO ] Invariant cache hit.
[2024-06-02 18:28:15] [INFO ] State equation strengthened by 3 read => feed constraints.
All remaining problems are real, not stopping.
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) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 61/71 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 52/123 variables, 28/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/123 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4/127 variables, 3/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/127 variables, 4/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/127 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 4/131 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/131 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 15/146 variables, 10/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/146 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 9/155 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/155 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 3/158 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/158 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1/159 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/159 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/159 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 159/159 variables, and 65 constraints, problems are : Problem set: 0 solved, 1 unsolved in 62 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 57/57 constraints, ReadFeed: 3/3 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) 7/10 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 61/71 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 52/123 variables, 28/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/123 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4/127 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/127 variables, 4/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/127 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4/131 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/131 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 15/146 variables, 10/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/146 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 9/155 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/155 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 3/158 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/158 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 1/159 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/159 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/159 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 159/159 variables, and 66 constraints, problems are : Problem set: 0 solved, 1 unsolved in 72 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 57/57 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 138ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1534 steps, including 132 resets, run visited all 1 properties in 4 ms. (steps per millisecond=383 )
Parikh walk visited 1 properties in 3 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 13 factoid took 296 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 43 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 405 reset in 77 ms.
Product exploration explored 100000 steps with 170 reset in 104 ms.
Built C files in :
/tmp/ltsmin6755781846693670984
[2024-06-02 18:28:16] [INFO ] Computing symmetric may disable matrix : 125 transitions.
[2024-06-02 18:28:16] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 18:28:16] [INFO ] Computing symmetric may enable matrix : 125 transitions.
[2024-06-02 18:28:16] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 18:28:16] [INFO ] Computing Do-Not-Accords matrix : 125 transitions.
[2024-06-02 18:28:16] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-06-02 18:28:16] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6755781846693670984
Running compilation step : cd /tmp/ltsmin6755781846693670984;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 267 ms.
Running link step : cd /tmp/ltsmin6755781846693670984;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 27 ms.
Running LTSmin : cd /tmp/ltsmin6755781846693670984;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15139000849828008235.hoa' '--buchi-type=spotba'
LTSmin run took 213 ms.
FORMULA CO4-PT-15-LTLFireability-11 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CO4-PT-15-LTLFireability-11 finished in 6353 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(X((p0 U (p1||G(p0)))))))'
Support contains 4 out of 426 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 426/426 places, 609/609 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 412 transition count 592
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 412 transition count 592
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 30 place count 412 transition count 590
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 36 place count 406 transition count 584
Iterating global reduction 1 with 6 rules applied. Total rules applied 42 place count 406 transition count 584
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 44 place count 404 transition count 582
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 404 transition count 582
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 47 place count 404 transition count 581
Applied a total of 47 rules in 20 ms. Remains 404 /426 variables (removed 22) and now considering 581/609 (removed 28) transitions.
// Phase 1: matrix 581 rows 404 cols
[2024-06-02 18:28:17] [INFO ] Computed 6 invariants in 4 ms
[2024-06-02 18:28:17] [INFO ] Implicit Places using invariants in 83 ms returned []
[2024-06-02 18:28:17] [INFO ] Invariant cache hit.
[2024-06-02 18:28:17] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
Running 580 sub problems to find dead transitions.
[2024-06-02 18:28:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 1 (OVERLAPS) 1/404 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 580 unsolved
[2024-06-02 18:28:27] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/404 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/404 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 4 (OVERLAPS) 581/985 variables, 404/411 constraints. Problems are: Problem set: 0 solved, 580 unsolved
[2024-06-02 18:28:34] [INFO ] Deduced a trap composed of 15 places in 100 ms of which 2 ms to minimize.
[2024-06-02 18:28:34] [INFO ] Deduced a trap composed of 15 places in 92 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/985 variables, 2/413 constraints. Problems are: Problem set: 0 solved, 580 unsolved
[2024-06-02 18:28:42] [INFO ] Deduced a trap composed of 151 places in 77 ms of which 1 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 985/985 variables, and 414 constraints, problems are : Problem set: 0 solved, 580 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 404/404 constraints, PredecessorRefiner: 580/580 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 580 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 1 (OVERLAPS) 1/404 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/404 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/404 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 4 (OVERLAPS) 581/985 variables, 404/414 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/985 variables, 580/994 constraints. Problems are: Problem set: 0 solved, 580 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/985 variables, 0/994 constraints. Problems are: Problem set: 0 solved, 580 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 985/985 variables, and 994 constraints, problems are : Problem set: 0 solved, 580 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 404/404 constraints, PredecessorRefiner: 580/580 constraints, Known Traps: 4/4 constraints]
After SMT, in 60178ms problems are : Problem set: 0 solved, 580 unsolved
Search for dead transitions found 0 dead transitions in 60184ms
Starting structural reductions in LTL mode, iteration 1 : 404/426 places, 581/609 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60523 ms. Remains : 404/426 places, 581/609 transitions.
Stuttering acceptance computed with spot in 173 ms :[true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CO4-PT-15-LTLFireability-12
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA CO4-PT-15-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-15-LTLFireability-12 finished in 60709 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(X(F(p0)))))'
Support contains 1 out of 426 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 426/426 places, 609/609 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 410 transition count 590
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 410 transition count 590
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 410 transition count 588
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 41 place count 403 transition count 581
Iterating global reduction 1 with 7 rules applied. Total rules applied 48 place count 403 transition count 581
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 401 transition count 579
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 401 transition count 579
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 53 place count 401 transition count 578
Applied a total of 53 rules in 25 ms. Remains 401 /426 variables (removed 25) and now considering 578/609 (removed 31) transitions.
// Phase 1: matrix 578 rows 401 cols
[2024-06-02 18:29:17] [INFO ] Computed 6 invariants in 4 ms
[2024-06-02 18:29:18] [INFO ] Implicit Places using invariants in 86 ms returned [345]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 89 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 400/426 places, 578/609 transitions.
Applied a total of 0 rules in 4 ms. Remains 400 /400 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 119 ms. Remains : 400/426 places, 578/609 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-15-LTLFireability-13
Stuttering criterion allowed to conclude after 39 steps with 0 reset in 0 ms.
FORMULA CO4-PT-15-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-15-LTLFireability-13 finished in 255 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||X(p1)))||G(p2))))'
Found a Lengthening insensitive property : CO4-PT-15-LTLFireability-05
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Support contains 4 out of 426 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 426/426 places, 609/609 transitions.
Graph (trivial) has 455 edges and 426 vertex of which 2 / 426 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 908 edges and 425 vertex of which 422 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 156 transitions
Trivial Post-agglo rules discarded 156 transitions
Performed 156 trivial Post agglomeration. Transition count delta: 156
Iterating post reduction 0 with 159 rules applied. Total rules applied 161 place count 421 transition count 445
Reduce places removed 156 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 159 rules applied. Total rules applied 320 place count 265 transition count 442
Reduce places removed 1 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 4 rules applied. Total rules applied 324 place count 264 transition count 439
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 327 place count 261 transition count 439
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 327 place count 261 transition count 394
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 417 place count 216 transition count 394
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 422 place count 211 transition count 387
Iterating global reduction 4 with 5 rules applied. Total rules applied 427 place count 211 transition count 387
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 429 place count 211 transition count 385
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 430 place count 210 transition count 384
Iterating global reduction 5 with 1 rules applied. Total rules applied 431 place count 210 transition count 384
Performed 66 Post agglomeration using F-continuation condition with reduction of 17 identical transitions.
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 5 with 132 rules applied. Total rules applied 563 place count 144 transition count 301
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 17 rules applied. Total rules applied 580 place count 144 transition count 284
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 584 place count 142 transition count 282
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 588 place count 138 transition count 274
Iterating global reduction 7 with 4 rules applied. Total rules applied 592 place count 138 transition count 274
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 600 place count 134 transition count 270
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 601 place count 133 transition count 268
Iterating global reduction 7 with 1 rules applied. Total rules applied 602 place count 133 transition count 268
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 603 place count 133 transition count 267
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: -49
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 8 with 82 rules applied. Total rules applied 685 place count 92 transition count 316
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 8 with 21 rules applied. Total rules applied 706 place count 92 transition count 295
Discarding 27 places :
Symmetric choice reduction at 9 with 27 rule applications. Total rules 733 place count 65 transition count 187
Iterating global reduction 9 with 27 rules applied. Total rules applied 760 place count 65 transition count 187
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 778 place count 65 transition count 169
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 785 place count 58 transition count 131
Iterating global reduction 10 with 7 rules applied. Total rules applied 792 place count 58 transition count 131
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 796 place count 58 transition count 127
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 798 place count 56 transition count 125
Applied a total of 798 rules in 37 ms. Remains 56 /426 variables (removed 370) and now considering 125/609 (removed 484) transitions.
[2024-06-02 18:29:18] [INFO ] Flow matrix only has 107 transitions (discarded 18 similar events)
// Phase 1: matrix 107 rows 56 cols
[2024-06-02 18:29:18] [INFO ] Computed 6 invariants in 0 ms
[2024-06-02 18:29:18] [INFO ] Implicit Places using invariants in 37 ms returned [39]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 37 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 55/426 places, 125/609 transitions.
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 125/125 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 75 ms. Remains : 55/426 places, 125/609 transitions.
Running random walk in product with property : CO4-PT-15-LTLFireability-05
Product exploration explored 100000 steps with 142 reset in 51 ms.
Product exploration explored 100000 steps with 477 reset in 62 ms.
Computed a total of 5 stabilizing places and 12 stable transitions
Computed a total of 5 stabilizing places and 12 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT p2)), (X (NOT (AND p0 p2))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 p2 p1))), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p0) p2 p1))), (X (AND p0 (NOT p2) p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 p2 p1)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 31 factoid took 119 ms. Reduced automaton from 2 states, 12 edges and 3 AP (stutter sensitive) to 2 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (3067 resets) in 173 ms. (229 steps per ms) remains 2/15 properties
BEST_FIRST walk for 40004 steps (221 resets) in 25 ms. (1538 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (206 resets) in 39 ms. (1000 steps per ms) remains 2/2 properties
[2024-06-02 18:29:18] [INFO ] Flow matrix only has 107 transitions (discarded 18 similar events)
// Phase 1: matrix 107 rows 55 cols
[2024-06-02 18:29:18] [INFO ] Computed 5 invariants in 0 ms
[2024-06-02 18:29:18] [INFO ] State equation strengthened by 3 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 67/85 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 76/161 variables, 37/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/161 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/161 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/162 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/162 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/162 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 63 constraints, problems are : Problem set: 0 solved, 2 unsolved in 76 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 55/55 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 67/85 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 76/161 variables, 37/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/161 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/161 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/161 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/162 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/162 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/162 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 162/162 variables, and 65 constraints, problems are : Problem set: 0 solved, 2 unsolved in 79 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 55/55 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 160ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 898 steps, including 69 resets, run visited all 2 properties in 3 ms. (steps per millisecond=299 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 2 ms.
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT p2)), (X (NOT (AND p0 p2))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 p2 p1))), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p0) p2 p1))), (X (AND p0 (NOT p2) p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 p2 p1)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p0 p2 p1))), (F (NOT (AND p0 (NOT p2) p1))), (F (NOT (OR (NOT p0) p2 p1))), (F (NOT (OR (NOT p0) (NOT p2) (NOT p1)))), (F (NOT p1)), (F (NOT (OR p0 (NOT p2)))), (F (NOT p0)), (F (NOT (OR p0 (NOT p2) (NOT p1)))), (F (NOT (OR p0 p2))), (F (NOT (AND p0 (NOT p2)))), (F p2), (F (NOT (OR (NOT p0) (NOT p2) p1))), (F (NOT (OR (NOT p0) (NOT p2)))), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT (OR p0 (NOT p2) p1)))]
Knowledge based reduction with 31 factoid took 582 ms. Reduced automaton from 2 states, 12 edges and 3 AP (stutter sensitive) to 2 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Support contains 4 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 125/125 transitions.
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2024-06-02 18:29:19] [INFO ] Flow matrix only has 107 transitions (discarded 18 similar events)
[2024-06-02 18:29:19] [INFO ] Invariant cache hit.
[2024-06-02 18:29:19] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-06-02 18:29:19] [INFO ] Flow matrix only has 107 transitions (discarded 18 similar events)
[2024-06-02 18:29:19] [INFO ] Invariant cache hit.
[2024-06-02 18:29:19] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-06-02 18:29:19] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Running 106 sub problems to find dead transitions.
[2024-06-02 18:29:19] [INFO ] Flow matrix only has 107 transitions (discarded 18 similar events)
[2024-06-02 18:29:19] [INFO ] Invariant cache hit.
[2024-06-02 18:29:19] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 106/160 variables, 54/59 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (OVERLAPS) 1/161 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (OVERLAPS) 1/162 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/162 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 9 (OVERLAPS) 0/162 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 63 constraints, problems are : Problem set: 0 solved, 106 unsolved in 1930 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 55/55 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 106/160 variables, 54/59 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 65/126 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (OVERLAPS) 1/161 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/161 variables, 41/168 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/161 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 9 (OVERLAPS) 1/162 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/162 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 11 (OVERLAPS) 0/162 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 162/162 variables, and 169 constraints, problems are : Problem set: 0 solved, 106 unsolved in 2414 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 55/55 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints]
After SMT, in 4374ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 4375ms
Finished structural reductions in LTL mode , in 1 iterations and 4463 ms. Remains : 55/55 places, 125/125 transitions.
Computed a total of 5 stabilizing places and 12 stable transitions
Computed a total of 5 stabilizing places and 12 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT p2)), (X (NOT (AND p0 p2))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 p2 p1))), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p0) p2 p1))), (X (AND p0 (NOT p2) p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 p2 p1)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 31 factoid took 136 ms. Reduced automaton from 2 states, 12 edges and 3 AP (stutter sensitive) to 2 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (3049 resets) in 277 ms. (143 steps per ms) remains 4/15 properties
BEST_FIRST walk for 40004 steps (271 resets) in 28 ms. (1379 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (270 resets) in 34 ms. (1142 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (204 resets) in 23 ms. (1666 steps per ms) remains 2/2 properties
[2024-06-02 18:29:24] [INFO ] Flow matrix only has 107 transitions (discarded 18 similar events)
[2024-06-02 18:29:24] [INFO ] Invariant cache hit.
[2024-06-02 18:29:24] [INFO ] State equation strengthened by 3 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 67/85 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 76/161 variables, 37/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/161 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/161 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/162 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/162 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/162 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 63 constraints, problems are : Problem set: 0 solved, 2 unsolved in 55 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 55/55 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/18 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 67/85 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 76/161 variables, 37/60 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/161 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/161 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/161 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/162 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/162 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/162 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 162/162 variables, and 65 constraints, problems are : Problem set: 0 solved, 2 unsolved in 82 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 55/55 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 151ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 15 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=15 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 0 ms.
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT p2)), (X (NOT (AND p0 p2))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 p2 p1))), (X (AND p0 (NOT p2))), (X (NOT (AND (NOT p0) p2 p1))), (X (AND p0 (NOT p2) p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 p2 p1)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p0 p2 p1))), (F (NOT (AND p0 (NOT p2) p1))), (F (NOT (OR (NOT p0) p2 p1))), (F (NOT (OR (NOT p0) (NOT p2) (NOT p1)))), (F (NOT p1)), (F (NOT (OR p0 (NOT p2)))), (F (NOT p0)), (F (NOT (OR p0 (NOT p2) (NOT p1)))), (F (NOT (OR p0 p2))), (F (NOT (AND p0 (NOT p2)))), (F p2), (F (NOT (OR (NOT p0) (NOT p2) p1))), (F (NOT (OR (NOT p0) (NOT p2)))), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT (OR p0 (NOT p2) p1)))]
Knowledge based reduction with 31 factoid took 653 ms. Reduced automaton from 2 states, 12 edges and 3 AP (stutter sensitive) to 2 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 34 reset in 53 ms.
Product exploration explored 100000 steps with 308 reset in 57 ms.
Built C files in :
/tmp/ltsmin15792689486266388711
[2024-06-02 18:29:25] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15792689486266388711
Running compilation step : cd /tmp/ltsmin15792689486266388711;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 228 ms.
Running link step : cd /tmp/ltsmin15792689486266388711;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 27 ms.
Running LTSmin : cd /tmp/ltsmin15792689486266388711;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased9152705217040357949.hoa' '--buchi-type=spotba'
LTSmin run took 3387 ms.
Treatment of property CO4-PT-15-LTLFireability-05 finished in 11325 ms.
FORMULA CO4-PT-15-LTLFireability-05 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2024-06-02 18:29:29] [INFO ] Flatten gal took : 20 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 433393 ms.
BK_STOP 1717352969581
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="CO4-PT-15"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is CO4-PT-15, 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 r550-tall-171734898600116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-15.tgz
mv CO4-PT-15 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 '
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 ;